CN102645500A - Automatic pressure filter device - Google Patents

Automatic pressure filter device Download PDF

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Publication number
CN102645500A
CN102645500A CN201210153902XA CN201210153902A CN102645500A CN 102645500 A CN102645500 A CN 102645500A CN 201210153902X A CN201210153902X A CN 201210153902XA CN 201210153902 A CN201210153902 A CN 201210153902A CN 102645500 A CN102645500 A CN 102645500A
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China
Prior art keywords
syringe
automatic pressure
automatic
filtration unit
pressure filtration
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CN201210153902XA
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Chinese (zh)
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CN102645500B (en
Inventor
苏康宇
刘文秋
董宁
朱平
李波
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Cti Authentication Group Beijing Co ltd
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Shenzhen Centre Testing Technology Co Ltd
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Abstract

The invention aims at solving the technical problems of high labor intensity and long term existing during filtration of sample solution and provides an automatic pressure filter device which can simultaneously filter many kinds of sample solution, is time-saving and labor-saving during filtration and is high-efficiency. The technical scheme is that the automatic pressure filter device comprises syringes which are prefilled with solution to be filtered, filters which are abutted with the syringes, a syringe positioning slot plate, a receiving bottle seat plate and an automatic pressurizing device. The automatic pressurizing device is placed above the syringe positioning slot plate and is provided with a plurality of pressure bars which respectively pressurize the syringes to enable the solution to be filtered in the syringes to pass through the filters, so as to realize the automatic pressure filtration of the sample solution. The automatic pressure filter device provided by the invention has the advantages of simple structure, convenience and high safety in operation, automatic pressurization, batch filtration, time saving, labor saving and high working efficiency.

Description

The automatic pressure filtration unit
Technical field
The present invention relates to filtration unit, be specifically related to a kind of automatic pressure filtration unit.
Background technology
In liquid chromatograph was analyzed, the chromatographic column filler granularity was less, be easy to stopped up by impurity particle, so sample and solvent filtration in advance, remove the granule foreign pollutant, protect instrument, prolong the serviceable life of instrument.The chromatography of ions commonly used also requires can not introduce inorganic pollutant in the sample pre-treatments.Traditional pin type filtrator is usually used in filtered sample solution, is the important step in the sample pretreatment process.Traditional filter method generally adopts 2-5 mL syringe, connects the filtrator of 0.20 μ m or 0.45 μ m, pour into sample solution in the syringe tube after, make liquid pass through filtering membrane with hand pressurization, get in the sample introduction bottle, accomplish the filtration of a sample.Experiments such as sample liquid analysis of hplc and ion chromatography are carried out in the laboratory; Sample pre-treatments must be carried out the sample solution filter operation, and classic method is carried out large batch of sample solution filtration, not only wastes time and energy; Inefficiency; Muddy sample solution is relatively more difficult when carrying out filter operation, and overturns the sample introduction bottle easily, and operation also causes severe impairment to experimenter's health for a long time.
Patent " multi-channel pin type filter device " has solved above-mentioned subproblem, and the rapid batch of each small step of filtering is carried out, and has shortened the time of filtered sample solution in batches, has improved work efficiency greatly; But still there is big problem in this device, and filtering like muddy sample solution still needs the experimenter to suppress for a long time, does not reach the purpose of liberation both hands.
Summary of the invention
The present invention is the technical matters that labour intensity is big, the time is long that exists when solving filtered sample solution; Provide a kind of and can filter many sample solutions simultaneously; It is time saving and energy saving to filter, a kind of automatic pressure filtration unit that efficient is high, and the technical scheme that the present invention adopted is:
A kind of automatic pressure filtration unit; Comprise that prepackage remains the syringe of filtering solution and the filtrator that dock with said syringe, syringe location slot plate, receiving bottle bottle seat board, also comprise automatic pressue device, said automatic pressue device is placed in above the slot plate of said syringe location; Said automatic pressue device is provided with many depression bars; To a plurality of syringe pressurizations, the solution to be filtered in the syringe through filtrator, is realized automatic pressure filtered sample solution respectively.
A kind of automatic pressure filtration unit; Said automatic pressue device comprises cylinder, depression bar, relief spring, depression bar fixed head; Said cylinder is installed on said depression bar fixed head upper surface; Evenly settle a plurality of outer depression bars that are with relief spring on the said depression bar fixed head, said depression bar is pressed on the syringe piston, pressurizes; Said relief spring plays regulating action preferably to required pressure, the filter velocity of sample solution filtration of different turbidities.
A kind of automatic pressure filtration unit, said syringe location slot plate periphery are provided with the location of corresponding equally distributed syringe with said depression bar position slot.
A kind of automatic pressure filtration unit, said syringe location slot is preferably made U type groove, and said U type groove is installed the bulb plunger and is fixed syringe.Threaded bulb plunger is installed at said U type groove two ends, and said bulb plunger is as providing the pressure and the accurate element of location, can with syringe firmly inlay card in the slot of said syringe location.
A kind of automatic pressure filtration unit, said receiving bottle bottle seat board are provided with the receiving bottle bottle seat with said syringe location corresponding number of slot and position, and the setting of said receiving bottle bottle seat also helps avoiding overturning sample.
A kind of automatic pressure filtration unit; Also comprise dispenser; Said dispenser is turned round by motor driven, and said dispenser carries out the circumference five equilibrium with the quantity of the corresponding said receiving bottle bottle seat of said receiving bottle bottle seat board, makes said receiving bottle bottle seat and said syringe location slot correspondence that said depression bar arranged; Also handled easily when being implemented in obstacle is convenient to install and take off syringe.
A kind of automatic pressure filtration unit also comprises support.
Compared with prior art, the advantage of automatic pressure filtration unit of the present invention is simple in structure, easy to operate, safety, and pressurization is automatically filtered in batches, and is time saving and energy saving, the filtration unit of high workload efficient.The said syringe of the application scalable of said bulb plunger is located the size of the groove of slot, is convenient on this device, use the syringe and the filtrator of different model.Automatically the application of pressue device makes the sample solution of different turbidities to filter simultaneously, solves the artificial technical matters that intensity is big, the time is long of exerting pressure, and realizes the purpose of liberation both hands, and reduces the organic solvent infringement healthy to the experimenter.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of automatic pressure filtration unit of the present invention.
Fig. 2 is the structural representation of the automatic pressue device of automatic pressure filtration unit of the present invention.
Fig. 3 is the structural representation that automatic pressure filtration unit of the present invention is used the bulb plunger.
Fig. 4 is the structural representation that the dispenser of automatic pressure filtration unit of the present invention drives receiving bottle bottle seat board and the slot plate running of said syringe location.
Mark among the figure: automatic pressure filtration unit-100,10-syringe, 11-syringe piston, 20-filtrator, 30-syringe location slot plate; 31-syringe location slot, 32-bulb plunger, 40-receiving bottle bottle seat board, 41-receiving bottle bottle seat; The automatic pressue device of 50-, 51-cylinder, 52-depression bar, 53-relief spring; 54-depression bar fixed head, 60-dispenser, 61-motor, 70-support.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation: the invention provides and a kind ofly can filter many sample solutions simultaneously; It is time saving and energy saving to filter; The automatic pressure filtration unit 100 that efficient is high, the technical matters that the labour intensity that exists when solving filtered sample solution is big, the time is long.The technical scheme that the present invention adopted is:
A kind of automatic pressure filtration unit 100; Comprise that prepackage remains the syringe 10 of filtering solution and the filtrator 20 that dock with said syringe 10, syringe and locatees slot plate 30, receiving bottle bottle seat board 40; Also comprise automatic pressue device 50; Said automatic pressue device 50 is placed in slot plate 30 tops, said syringe location, and said automatic pressue device 50 is provided with many depression bars 52, respectively to a plurality of syringe 10 pressurizations; Solution to be filtered in the syringe 10 through filtrator 20, is realized automatic pressure filtered sample solution.
A kind of automatic pressure filtration unit 100; Said automatic pressue device 50 comprises cylinder 51, depression bar 52, relief spring 53, depression bar fixed head 54; Said cylinder 51 is installed on said depression bar fixed head 54 upper surfaces; Evenly settle a plurality of outer depression bars 52 that are with relief spring 53 on the said depression bar fixed head 54, said depression bar 52 is pressed on the syringe piston 11, pressurizes; The sample solution of 53 pairs of different turbidities of said relief spring filters required pressure, filter velocity and plays regulating action preferably.
A kind of automatic pressure filtration unit 100, said syringe location slot plate 30 peripheries are provided with the location of corresponding equally distributed syringe with said depression bar 52 positions slot 31.
A kind of automatic pressure filtration unit 100, said syringe location slot 31 is preferably made U type groove, and said U type groove is installed bulb plunger 32 and is fixed syringe 10.Threaded bulb plunger 32 is installed at said U type groove two ends, and said bulb plunger 32 is as providing the pressure and the accurate element of location, can with syringe 10 firmly inlay card in the slot 31 of said syringe location.
A kind of automatic pressure filtration unit 100, said receiving bottle bottle seat board 40 are provided with the receiving bottle bottle seat 41 with said syringe location slot 31 corresponding numbers and position, and the setting of said receiving bottle bottle seat 41 also helps avoiding overturning sample.
A kind of automatic pressure filtration unit 100; Also comprise dispenser 60; Said dispenser 60 drives running by motor 61, and said dispenser 60 carries out the circumference five equilibrium with the quantity of said receiving bottle bottle seat board 40 corresponding said receiving bottle bottle seats 41, makes said receiving bottle bottle seat 41 and said syringe location slot 31 correspondences that said depression bar 52 arranged; Also handled easily when being implemented in obstacle is convenient to install and take off syringe 10.
A kind of automatic pressure filtration unit 100 also comprises support 70.
Automatic pressure filtration unit 100 of the present invention, its method of application is: the model according to syringe 10 for use regulates the position of bulb plunger 32 in the slot 31 of syringe location.Filtrator 20 is connected on the syringe 10; Then sample solution to be filtered is poured in the syringe 10 that has filtrator 20; Set up syringe piston 11, these syringe 10 inlay cards in the syringe location slot 31 of bulb plunger 32 is housed, are started the power supply of automatic pressure filtration unit 100.Automatically the cylinder 51 drive depression bars 52 of pressue device 50 are pressed on the syringe piston 11, pressurize, and the sample solution that relief spring 53 is regulated different turbidities filters required pressure, filter velocity, realizes automatic pressure filtered sample solution.

Claims (7)

1. automatic pressure filtration unit comprises that prepackage remains the syringe of filtering solution and the filtrator that dock with said syringe, syringe and locatees slot plate, receiving bottle bottle seat board, it is characterized in that; Also comprise automatic pressue device; Said automatic pressue device is placed in slot plate top, said syringe location, and said automatic pressue device is provided with many depression bars, respectively to a plurality of syringe pressurizations; Solution to be filtered in the syringe through filtrator, is realized automatic pressure filtered sample solution.
2. automatic pressure filtration unit according to claim 1; It is characterized in that: said automatic pressue device comprises cylinder, depression bar, relief spring, depression bar fixed head; Said cylinder is installed on said depression bar fixed head upper surface; Evenly settle a plurality of outer depression bars that are with relief spring on the said depression bar fixed head, said depression bar is pressed on the syringe piston, pressurizes.
3. automatic pressure filtration unit according to claim 1 is characterized in that: said syringe location slot plate periphery is provided with the location of corresponding equally distributed syringe with said depression bar position slot.
4. automatic pressure filtration unit according to claim 1 is characterized in that: said syringe location slot is a U type groove, and said U type groove is installed the bulb plunger and fixed syringe.
5. automatic pressure filtration unit according to claim 1 is characterized in that: said receiving bottle bottle seat board is provided with the receiving bottle bottle seat with said syringe location corresponding number of slot and position.
6. automatic pressure filtration unit according to claim 5; It is characterized in that: also comprise dispenser; Said dispenser is turned round by motor driven; Said dispenser carries out the circumference five equilibrium with the quantity of the corresponding said receiving bottle bottle seat of said receiving bottle bottle seat board, makes said receiving bottle bottle seat and said syringe location slot correspondence that said depression bar arranged.
7. automatic pressure filtration unit according to claim 1 is characterized in that: also comprise support.
CN201210153902.XA 2012-05-17 2012-05-17 Automatic pressure filter device Active CN102645500B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210153902.XA CN102645500B (en) 2012-05-17 2012-05-17 Automatic pressure filter device

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CN102645500A true CN102645500A (en) 2012-08-22
CN102645500B CN102645500B (en) 2014-11-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110146619A (en) * 2019-06-11 2019-08-20 无锡微色谱生物科技有限公司 The high-flux detection method of four kinds of fungicide in fruits and vegetables
CN110927298A (en) * 2019-11-20 2020-03-27 西安交通大学医学院第二附属医院 Device capable of processing multiple samples at one time
CN113244974A (en) * 2021-04-30 2021-08-13 重庆微浪自动化设备有限公司 Sample automatic processing platform and sample processing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2612643Y (en) * 2003-01-20 2004-04-21 盛健安 Rotary turntable type material feeding and returning device
US7501063B2 (en) * 2005-01-05 2009-03-10 Tsung-Ming Tsao Apparatus for collecting nanoparticles
CN201375736Y (en) * 2009-03-25 2010-01-06 秦三海 Priming preparation device of antitumor drugs
CN101733175A (en) * 2009-12-16 2010-06-16 湛嘉 Multi-channel pin type filter device
CN102091455A (en) * 2010-12-16 2011-06-15 中国科学院高能物理研究所 Automatic continuous filter
CN202676674U (en) * 2012-05-17 2013-01-16 深圳市华测检测技术股份有限公司 Automatic pressure filter device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2612643Y (en) * 2003-01-20 2004-04-21 盛健安 Rotary turntable type material feeding and returning device
US7501063B2 (en) * 2005-01-05 2009-03-10 Tsung-Ming Tsao Apparatus for collecting nanoparticles
CN201375736Y (en) * 2009-03-25 2010-01-06 秦三海 Priming preparation device of antitumor drugs
CN101733175A (en) * 2009-12-16 2010-06-16 湛嘉 Multi-channel pin type filter device
CN102091455A (en) * 2010-12-16 2011-06-15 中国科学院高能物理研究所 Automatic continuous filter
CN202676674U (en) * 2012-05-17 2013-01-16 深圳市华测检测技术股份有限公司 Automatic pressure filter device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110146619A (en) * 2019-06-11 2019-08-20 无锡微色谱生物科技有限公司 The high-flux detection method of four kinds of fungicide in fruits and vegetables
CN110146619B (en) * 2019-06-11 2021-08-24 无锡微色谱生物科技有限公司 High-flux detection method for four bactericides in fruits and vegetables
CN110927298A (en) * 2019-11-20 2020-03-27 西安交通大学医学院第二附属医院 Device capable of processing multiple samples at one time
CN113244974A (en) * 2021-04-30 2021-08-13 重庆微浪自动化设备有限公司 Sample automatic processing platform and sample processing method
CN113244974B (en) * 2021-04-30 2022-12-30 重庆微浪自动化设备有限公司 Sample automatic processing platform and sample processing method

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Address after: 518057 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70

Patentee after: CENTRE TESTING INTERNATIONAL GROUP Co.,Ltd.

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Effective date of registration: 20160810

Address after: Division of economic and Technological Development Zone, fourteen street 101100 Beijing huilongsen Science Park Building No. 21

Patentee after: BEIJING CTI NORTH TECHNOLOGY CO.,LTD.

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Patentee before: CENTRE TESTING INTERNATIONAL GROUP Co.,Ltd.

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Address after: Division of economic and Technological Development Zone, fourteen street 101100 Beijing huilongsen Science Park Building No. 21

Patentee after: CTI AUTHENTICATION GROUP BEIJING Co.,Ltd.

Address before: Division of economic and Technological Development Zone, fourteen street 101100 Beijing huilongsen Science Park Building No. 21

Patentee before: BEIJING CTI NORTH TECHNOLOGY Co.,Ltd.

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