CN102764526A - Water sample pretreatment rapid filter device for environmental monitoring laboratory - Google Patents

Water sample pretreatment rapid filter device for environmental monitoring laboratory Download PDF

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Publication number
CN102764526A
CN102764526A CN201210267961XA CN201210267961A CN102764526A CN 102764526 A CN102764526 A CN 102764526A CN 201210267961X A CN201210267961X A CN 201210267961XA CN 201210267961 A CN201210267961 A CN 201210267961A CN 102764526 A CN102764526 A CN 102764526A
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CN
China
Prior art keywords
water sample
cylindrical shell
cover
filter
environmental monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201210267961XA
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Chinese (zh)
Inventor
赵永刚
张蓓蓓
章勇
谌铭
王荟
穆肃
陈素兰
丁曦宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ENVIRONMENTAL MONITORING CENTER
Original Assignee
JIANGSU ENVIRONMENTAL MONITORING CENTER
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Publication date
Application filed by JIANGSU ENVIRONMENTAL MONITORING CENTER filed Critical JIANGSU ENVIRONMENTAL MONITORING CENTER
Priority to CN201210267961XA priority Critical patent/CN102764526A/en
Publication of CN102764526A publication Critical patent/CN102764526A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the field of environmental monitoring devices, particularly relates to a water sample pretreatment rapid filter device for an environmental monitoring laboratory. The rapid filter device comprises a water sample filter cylinder, a cylinder cover matched with the cylinder, a drainage plate, and a water outlet reserved on the lower portion of the cylinder. The drainage plate which is used for placing a filter film is disposed on the lower portion of the cylinder. The rapid filter device is characterized by further comprising a pressure device connected to the upper portion of the cylinder. A stirrer provided with a motor is fixedly connected to the cylinder cover. A stirring rod of the stirrer is located inside the cylinder. By disposing the pressure device, rapid filter of the water sample under pressure is achieved; by disposing the stirrer inside the cylinder, water sample filtration is accelerated by stirring the water sample during pressure filter; and by disposing a seal ring between the cylinder and the cylinder cover, inside of the cylinder is sealed to prevent pressurized gas from leaking.

Description

The quick filter of environmental monitoring laboratory water sample pre-treatments
Technical field
The invention belongs to the enviromental monitoring equipment field, be specifically related to the quick filter of a kind of environmental monitoring laboratory water sample pre-treatments.
Background technology
In environmental monitoring work, often to carry out filtration treatment to water sample, filter commonly used at present is; The conical flask that vavuum pump is connected a band bleeding point; On conical flask, place a filter tunnel, in funnel, place filter membrane or filter paper, the container that will fill sewage then places on the funnel of conical flask top; Open vavuum pump, vacuumize to accomplish filtration work while filter; More than the shortcoming of device is; The rate of filtration is slow, and can only filter a spot of sewage at every turn, incompatible a large amount of slightly sewage disposal work; Therefore need to improve, make sewage-treatment plant can disposablely filter a large amount of sewage at short notice to above-mentioned device.
Summary of the invention
For solving the problems of the technologies described above, the invention provides the quick filter of a kind of environmental monitoring laboratory water sample pre-treatments.
Realize through following technical proposals with the quick filter of sewage in environmental monitoring of the present invention laboratory:
The quick filter of environmental monitoring laboratory water sample pre-treatments; The water filter plate that can place filter membrane, the delivery port of cylindrical shell below are arranged at the bottom that comprise water sample filtration barrel body and cover with matching, is positioned at cylindrical shell; This device also comprises the pressue device that is connected with cylindrical shell top or cover top; Cover is fixedly connected with the agitator of translator, and the puddler of agitator is positioned at barrel.
Pressue device is vavuum pump or nitrogen cylinder, through pressue device the water in the cylindrical shell exerted pressure, thus the speed that quickening is filtered; Cover is connected with cylinder screw, and there is the sealing ring that can make cylindrical shell and cover sealing cover inside, prevents the gas leakage of barrel;
Water inlet is arranged at cylindrical shell top or cover top; There is the valve of control inflow this water inlet; Through this water inlet water sample is delivered to barrel; Need not to open cover and can water sample be delivered to cylindrical shell, water inlet also is connected with peristaltic pump, and the effect of this peristaltic pump is that the water sample that is in lower position is delivered to the water inlet that is positioned at the place, higher position.
The material of cylindrical shell, cover is high voltage bearing transparent material, and graduation mark is arranged on the cylindrical shell, so that the experimenter understands the volume of the water that has filtered, its pore diameter range of the treatment hole on the water filter plate is 0.5-1mm.
Beneficial effect of the present invention is that the environmental monitoring laboratory of having adopted said structure is provided with pressue device with the quick filter of sewage, and water sample can be filtered fast under the effect of pressure; In barrel agitator is set in addition, in pressure filtration, water sample is stirred, quicken the rate of filtration of water sample; Between cylindrical shell and cover, sealing ring is set in addition, makes barrel be in sealing state, prevent the gas leakage of pressurizeing.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the structural representation of embodiments of the invention 2;
Among the figure, 1-motor, 2-cover, 3-peristaltic pump, 4-valve, 5-water inlet, 6-cylindrical shell, 7-graduation mark, 8-puddler, 9-treatment hole, 10-water filter plate, 11-support, 12-delivery port, 13-nitrogen cylinder, 14-screw, 15-vavuum pump.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done explanation further, so that those skilled in the art understand the present invention.
Embodiment 1
The quick filter of environmental monitoring laboratory water sample pre-treatments; The water filter plate 10 that can place filter membrane, the delivery port 12 of cylindrical shell 6 belows are arranged at the bottom that comprise water sample filtration barrel body 6 and cover with matching 2, is positioned at cylindrical shell 6; This device also comprises the pressue device 13 that is connected with cylindrical shell 6 tops; Cover 2 is fixedly connected with the agitator of translator 1, and the puddler 8 of agitator is positioned at cylindrical shell 6 inside.
Pressue device is a nitrogen cylinder 13, through inflated with nitrogen in the nitrogen cylinder 13 past cylindrical shells 6, thereby the water in the cylindrical shell 6 is exerted pressure, and accelerates the speed of filtration, and there is valve 4 nitrogen cylinder 13 and cylindrical shell 6 junctions; Cover 2 is threaded with cylindrical shell 6, and cover 2 inside have can make cylindrical shell 6 and the sealing ring that cover 2 seals, and prevents the leakage of cylindrical shell 6 gas inside.
Water inlet 5 is arranged at cylindrical shell 6 tops; There is the valve 4 of control inflow at these water inlet 5 places; Through this water inlet 5 water sample is delivered to cylindrical shell 6 inside; Need not to open cover 2 can be delivered to water sample in the cylindrical shell 6, and water inlet 5 also is connected with peristaltic pump 3, and the effect of this peristaltic pump 3 is that the water sample that is in lower position is delivered to the water inlet 5 that is positioned at the place, higher position.
The material of cylindrical shell 6, cover 2 is high voltage bearing transparent materials, and graduation mark 7 is arranged on the cylindrical shell 6, so that the experimenter understands the volume of the water that has filtered, treatment hole 9 its apertures on the water filter plate 10 are 0.8mm.
During this device busy, the layer overlay aperture is the filter membrane of 0.6um on water filter plate 10, the cover 2 of screwing; Make cover 2 and cylindrical shell 6 be in sealing state, open the peristaltic pump 3 and valve 4 at water inlet 5 places, water sample is delivered in the cylindrical shell 6 by water inlet 5; When treating that cylindrical shell 6 interior water samples reach the amount of required filtration, the valve of closing water inlet 5 places is opened nitrogen cylinder 13 again; Gas is got in the cylindrical shell 6 pressurize to water sample, turn on agitator stirs water sample; While stirring to pressurize water sample is constantly filtered, the water sample after the filtration is by delivery port 12 outputs.
Compare with existing environmental monitoring laboratory water sample processing device, filter the water sample of same amount, device of the present invention saves time more than 4/5; The amount of a filtered water sample of existing water sample treating apparatus is approximately 200mL, and device of the present invention once can filtered water 2000 mL.
Embodiment 2
The quick filter of environmental monitoring laboratory water sample pre-treatments; The water filter plate 10 that can place filter membrane, the delivery port 12 of cylindrical shell 6 belows are arranged at the bottom that comprise water sample filtration barrel body 6 and cover with matching 2, is positioned at cylindrical shell 6; This device also comprises the pressue device that is connected with cover 2 tops; Cover 2 is fixedly connected with the agitator of translator 1, and the puddler 8 of agitator is positioned at cylindrical shell 6 inside.
Pressue device is a vavuum pump 15, exerts pressure through the water in 15 pairs of cylindrical shells of vavuum pump 6, thus the speed that quickening is filtered; Cover 2 is connected through screw 14 with cylindrical shell 6, and cover 2 inside have can make cylindrical shell 6 and the sealing ring that cover 2 seals, and prevents the leakage of cylindrical shell 6 gas inside.
Water inlet 5 is arranged at cover 2 tops; There is the valve 4 of control inflow at these water inlet 5 places; Through this water inlet 5 water sample is delivered to cylindrical shell 6 inside; Need not to open cover 2 and can water sample be delivered to cylindrical shell 6, water inlet 5 also is connected with peristaltic pump 3, and the effect of this peristaltic pump 3 is that the water sample that is in lower position is delivered to the water inlet 5 that is positioned at the place, higher position.
The material of cylindrical shell 6, cover 2 is high voltage bearing transparent materials, and graduation mark 7 is arranged on the cylindrical shell 6, so that the experimenter understands the volume of the water that has filtered, treatment hole 9 its pore diameter ranges on the water filter plate 10 are 0.6mm.
During this device busy, on water filter plate 10, spread the filter membrane that two-layer aperture is respectively 0.4um, 1.0um, the selection of filter membrane can be decided as the case may be, after waiting to spread filter membrane; The cover 2 of screwing makes cover 2 and cylindrical shell 6 be in sealing state, opens the peristaltic pump 3 and valve 4 at water inlet 5 places; Water sample is delivered in the cylindrical shell 6 by water inlet 5, when treating that cylindrical shell 6 interior water samples reach the amount of required filtration, the valve 4 of closing water inlet 5 places; Open vavuum pump 15 again, gas is got in the cylindrical shell 6 to water sample pressurization, turn on agitator; Water sample is stirred, while stir to pressurize water sample is constantly filtered, the water sample after the filtration is by delivery port 12 outputs.

Claims (9)

1. the quick filter of environmental monitoring laboratory water sample pre-treatments; The water filter plate that can place filter membrane, the delivery port of cylindrical shell below are arranged at the bottom that comprise water sample filtration barrel body and cover with matching, is positioned at cylindrical shell; It is characterized in that; This device also comprises the pressue device that is connected with cylindrical shell top or cover top, and described cover is fixedly connected with the agitator of translator, and the puddler of agitator is positioned at barrel.
2. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 1 laboratory is characterized in that described pressue device is vavuum pump or nitrogen cylinder.
3. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 2 laboratory is characterized in that described cover is connected with cylinder screw, and there is the sealing ring that can make cylindrical shell and cover sealing cover inside.
4. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 3 laboratory is characterized in that water inlet is arranged at described cylindrical shell top or cover top, and there is the valve of control inflow this water inlet.
5. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 4 laboratory is characterized in that described water inlet is connected with peristaltic pump.
6. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 5 laboratory is characterized in that the material of described cylindrical shell, cover is high voltage bearing transparent material.
7. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 6 laboratory is characterized in that on the described cylindrical shell graduation mark being arranged.
8. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 7 laboratory is characterized in that, the treatment hole on the described water filter plate, and its pore diameter range is 0.5-1mm.
9. water sample pre-treatments quick filter in environmental monitoring as claimed in claim 8 laboratory is characterized in that, support is arranged at described cylindrical shell bottom.
CN201210267961XA 2012-07-31 2012-07-31 Water sample pretreatment rapid filter device for environmental monitoring laboratory Pending CN102764526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210267961XA CN102764526A (en) 2012-07-31 2012-07-31 Water sample pretreatment rapid filter device for environmental monitoring laboratory

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Application Number Priority Date Filing Date Title
CN201210267961XA CN102764526A (en) 2012-07-31 2012-07-31 Water sample pretreatment rapid filter device for environmental monitoring laboratory

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CN102764526A true CN102764526A (en) 2012-11-07

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103550968A (en) * 2013-11-14 2014-02-05 赵扬 Miniature positive-pressure filtration device with controllable operating pressure and controllable operating temperature
CN106237682A (en) * 2016-09-06 2016-12-21 天津儒创新材料科技有限公司 A kind of filter washing equipment producing the nano photo-catalytic hydrosol
CN106390835A (en) * 2015-07-28 2017-02-15 江苏吉华化工有限公司 Chemical material stirring filter
CN107244757A (en) * 2017-06-20 2017-10-13 蔡凡 A kind of Environmental Monitoring Laboratory handles filter with water sample
CN108126385A (en) * 2017-12-25 2018-06-08 安徽天健环保股份有限公司 A kind of vacuum flush system and its vacuum processing method for clearing up food and drink oil separation equipment
CN109569054A (en) * 2018-11-20 2019-04-05 吉林建筑大学 A kind of sample filtration device for instrument analysis
CN111926047A (en) * 2020-08-25 2020-11-13 福建省格兰尼生物工程股份有限公司 Repeated application production method for esterification reaction of low-temperature bio-enzyme catalysis deodorized distillate
CN112023519A (en) * 2020-08-25 2020-12-04 福建省格兰尼生物工程股份有限公司 Repeated applying device for esterification reaction of low-temperature bio-enzyme catalysis deodorized distillate and control method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202336244U (en) * 2011-11-30 2012-07-18 北京格林凯默科技有限公司 Automatic filter
CN202740844U (en) * 2012-07-31 2013-02-20 江苏省环境监测中心 Water sample pretreatment quick filter device for environmental monitoring laboratory

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202336244U (en) * 2011-11-30 2012-07-18 北京格林凯默科技有限公司 Automatic filter
CN202740844U (en) * 2012-07-31 2013-02-20 江苏省环境监测中心 Water sample pretreatment quick filter device for environmental monitoring laboratory

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103550968A (en) * 2013-11-14 2014-02-05 赵扬 Miniature positive-pressure filtration device with controllable operating pressure and controllable operating temperature
CN103550968B (en) * 2013-11-14 2015-02-25 赵扬 Miniature positive-pressure filtration device with controllable operating pressure and controllable operating temperature
CN106390835A (en) * 2015-07-28 2017-02-15 江苏吉华化工有限公司 Chemical material stirring filter
CN106237682A (en) * 2016-09-06 2016-12-21 天津儒创新材料科技有限公司 A kind of filter washing equipment producing the nano photo-catalytic hydrosol
CN107244757A (en) * 2017-06-20 2017-10-13 蔡凡 A kind of Environmental Monitoring Laboratory handles filter with water sample
CN108126385A (en) * 2017-12-25 2018-06-08 安徽天健环保股份有限公司 A kind of vacuum flush system and its vacuum processing method for clearing up food and drink oil separation equipment
CN108126385B (en) * 2017-12-25 2020-08-28 安徽天健环保股份有限公司 Vacuum treatment system for cleaning catering oil removal equipment and vacuum treatment method thereof
CN109569054A (en) * 2018-11-20 2019-04-05 吉林建筑大学 A kind of sample filtration device for instrument analysis
CN111926047A (en) * 2020-08-25 2020-11-13 福建省格兰尼生物工程股份有限公司 Repeated application production method for esterification reaction of low-temperature bio-enzyme catalysis deodorized distillate
CN112023519A (en) * 2020-08-25 2020-12-04 福建省格兰尼生物工程股份有限公司 Repeated applying device for esterification reaction of low-temperature bio-enzyme catalysis deodorized distillate and control method thereof

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Address after: 210036 Key Laboratory of environmental pollution monitoring and analysis of surface water environment organic pollutants, No. 241 Fenghuang West Street, Gulou District, Jiangsu, Nanjing

Applicant after: Jiangsu Environmental Monitoring Center

Address before: 210036 State Key Laboratory of organic pollutants monitoring and analysis of surface water environment, Fenghuang Street West, Gulou District, Jiangsu, Nanjing 241, China

Applicant before: Jiangsu Environmental Monitoring Center

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Application publication date: 20121107