CN103933781A - On-line testing system for life of water filtering element - Google Patents
On-line testing system for life of water filtering element Download PDFInfo
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- CN103933781A CN103933781A CN201410129696.8A CN201410129696A CN103933781A CN 103933781 A CN103933781 A CN 103933781A CN 201410129696 A CN201410129696 A CN 201410129696A CN 103933781 A CN103933781 A CN 103933781A
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Abstract
The invention provides an on-line testing system for the life of a water filtering element. The on-line testing system comprises a material liquid barrel, a peristaltic pump, two sealing tanks, a gas pump, a buffering tank, an electrical proportion valve, an on-line tester and a testing bed, wherein the testing bed comprises a flow meter, a water gauge and a pressure gauge; the two sealing tanks are respectively connected with the buffering tank, the peristaltic pump and the on-line tester; each connection pipe is provided with a flow valve; the on-line tester is connected with the flow meter, the water gauge and the pressure gauge on the testing bed and the water filtering element. The gas pump applies stable gas pressure to the sealing tanks through the buffering tank and the electrical proportion valve, so that the stable gas pressure is obtained; due to feedback of the pressure gauge near to the water filtering element, the gas pressure can be adjusted, so that the influence, which is caused by resistance of the water filtering element, on water pressure is avoided; the two sealing tanks perform switching operation, so that 24-hour continuous work can be realized, and the working efficiency is improved; moreover, reaction kettles are arranged in the sealing tanks; when the on-line testing system stops working, pure water and medicines are automatically added, so that the water quality of a water source is guaranteed, and the testing consistency is guaranteed.
Description
Technical field
The present invention relates to a kind of water filter element life system on-line testing method.
Background technology
Existing water filter core adopts water pump, is easy to be subject to ectocine, as voltage, and the impact of source water hydraulic pressure etc.; Adopt water pump, pressure cannot reach accurate control, easily fluctuation; Along with the carrying out of experiment, the resistance of water filter core is increasing, thereby affects hydraulic pressure; Automatically supplementing solvent or online supplementing solvent, source water quality is uncontrollable, thereby causes test result to have larger error.
Summary of the invention
For defect of the prior art, the invention provides a kind of water filter element filtering system and survey online method, this method of testing adopts air pump, by surge tank and pressure-reducing valve, water in hermetically sealed can is applied to stable air pressure, have and do not allow to be subject to external interference, and pressure control obtains advantage very accurately; Adopt two hermetically sealed cans, handover operation, can non-stop run in 24 hours, increases work efficiency; In addition in hermetically sealed can, adopt reactor, while quitting work, automatically add pure water and medicament, ensure source quality, thereby ensured the uniformity of test.
A kind of water filter element life Online Transaction Processing of the present invention, it comprises feed liquid bucket, peristaltic pump, two hermetically sealed cans, hermetically sealed can, air pump, surge tank, electric Proportion valve, on-line testing instrument and testboards, described testboard comprises flowmeter, water meter, Pressure gauge, described two hermetically sealed cans respectively with surge tank, peristaltic pump, and on-line testing instrument connect, each tube connector is installed a flow valve, on-line testing instrument successively with testboard on flowmeter, water meter, Pressure gauge and water filter core connect;
The step of described water filter element life Online Transaction Processing on-line testing is as follows:
Step 1: feed liquid bucket 1, is inputted in hermetically sealed can A3 through flow valve 13 quantitative feed liquid by peristaltic pump 2, inputs pure water simultaneously, and opens flow valve 16 and carry out exhaust, until the liquid level in hermetically sealed can is shown as high liquid level by flow valve 15; Hermetically sealed can A3 is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; Input in hermetically sealed can B4 through flow valve 14 through feed liquid again, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until the liquid level in hermetically sealed can B4 is shown as high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
Step 2: hermetically sealed can A3, hermetically sealed can B4 are filled with after test fluid, opens air pump 5, and by surge tank 6 and electric Proportion valve 7, flow valve 20, applies stable air pressure to hermetically sealed can A3, and this air pressure is exerted pressure to test fluid, thereby obtains stable hydraulic pressure;
Step 3: test fluid is by flow valve 19, on-line testing instrument 8, input test platform; If the low liquid level of hermetically sealed can A3 is sent signal, show that test fluid is about to be finished, close flow valve 19, flow valve 20.Gas enters hermetically sealed can B4 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can A3 through flow valve 13, input pure water by flow valve 15 simultaneously, and open flow valve 16 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 19, switches to hermetically sealed can B4 feed flow.Open flow valve 23, the liquid of emptying hermetically sealed can, again dosing;
Step 4: if the low liquid level of hermetically sealed can B4 is sent signal, show that test fluid is about to be finished, close flow valve 21, flow valve 22.Gas enters hermetically sealed can A3 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can B4 through flow valve 14, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 22, switches to hermetically sealed can B4 feed flow.Open flow valve 24, the liquid of emptying hermetically sealed can, again dosing; ;
Step 5: on testboard, if the hydraulic pressure of Pressure gauge 11 is not up to standard, electric Proportion valve 7 adjustable pressures; Flowmeter 9 is indicated current flow; 10, water meter records the total flow of water filter core 12.
As preferably, described hermetically sealed can 3 and hermetically sealed can 4 are reactor, are provided with stirring rod and discharging tube in reactor, have a stirring bar in each hermetically sealed can, and discharging tube, facilitate medicament miscible.
Further, described on-line testing instrument is COD on-line testing instrument.
Further, in described two hermetically sealed cans, be equipped with two position meter, for controlling the height of liquid level of hermetically sealed can.
Compared with prior art, the present invention has following beneficial effect:
1, adopt air pump by surge tank and electric Proportion valve, hermetically sealed can is applied to stable air pressure, thereby obtain stable air pressure.By near manometric feedback water filter core, meeting adjustable pressure, thus avoid impact hydraulic pressure being produced because of water filter core resistance;
2, adopt two hermetically sealed cans, handover operation, can non-stop run in 24 hours, increases work efficiency;
3, in hermetically sealed can, adopt reactor in addition, while quitting work, automatically add pure water and medicament, ensure source quality, thereby ensured the uniformity of test.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention's system of relying on.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.
A kind of water filter element life Online Transaction Processing that the present embodiment provides, it comprises feed liquid bucket 1, peristaltic pump 2, hermetically sealed can A3, hermetically sealed can B4, air pump 5, surge tank 6, electric Proportion valve 7 and on-line testing instrument 8 and testboard, described testboard comprises flowmeter 9, water meter 10, Pressure gauge 11 and water filter core 12, described two hermetically sealed cans respectively with surge tank, peristaltic pump, and on-line testing instrument connects, each tube connector is installed a flow valve, on-line testing instrument successively with testboard on flowmeter, water meter, Pressure gauge and water filter core connect;
The step of described water filter element life Online Transaction Processing on-line testing is as follows:
Step 1: feed liquid bucket 1, is inputted in hermetically sealed can A3 through flow valve 13 quantitative feed liquid by peristaltic pump 2, with
Time input pure water by flow valve 15, and open flow valve 16 and carry out exhaust, until the liquid level in hermetically sealed can is shown as high liquid level; Hermetically sealed can A3 is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; Input in hermetically sealed can B4 through flow valve 14 through feed liquid again, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until the liquid level in hermetically sealed can B4 is shown as high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
Step 2: hermetically sealed can A3, hermetically sealed can B4 are filled with after test fluid, opens air pump 5, and by surge tank 6 and electric Proportion valve 7, flow valve 20, applies stable air pressure to hermetically sealed can A3, and this air pressure is exerted pressure to test fluid, thereby obtains stable hydraulic pressure;
Step 3: test fluid is by flow valve 19, on-line testing instrument 8, input test platform; If the low liquid level of hermetically sealed can A3 is sent signal, show that test fluid is about to be finished, close flow valve 19, flow valve 20.Gas enters hermetically sealed can B4 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can A3 through flow valve 13, input pure water by flow valve 15 simultaneously, and open flow valve 16 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 19, switches to hermetically sealed can B4 feed flow.Open flow valve 23, the liquid of emptying hermetically sealed can, again dosing;
Step 4: if the low liquid level of hermetically sealed can B4 is sent signal, show that test fluid is about to be finished, close flow valve 21, flow valve 22.Gas enters hermetically sealed can A3 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can B4 through flow valve 14, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 22, switches to hermetically sealed can B4 feed flow.Open flow valve 24, the liquid of emptying hermetically sealed can, again dosing; ;
Step 5: on testboard, if the hydraulic pressure of Pressure gauge 11 is not up to standard, electric Proportion valve 7 adjustable pressures; Flowmeter 9 is indicated current flow; 10, water meter records the total flow of water filter core 12.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (5)
1. a water filter element life Online Transaction Processing, it is characterized in that: it comprises feed liquid bucket 1, peristaltic pump 2, hermetically sealed can A3, hermetically sealed can B4, air pump 5, surge tank 6, electric Proportion valve 7 and on-line testing instrument 8 and testboard, described testboard comprises flowmeter 9, water meter 10, Pressure gauge 11 and water filter core 12, described two hermetically sealed cans respectively with surge tank, peristaltic pump, and on-line testing instrument connects, each tube connector is installed a flow valve, on-line testing instrument successively with testboard on flowmeter, water meter, Pressure gauge and water filter core connect;
The step of described water filter element life Online Transaction Processing on-line testing is as follows:
Step 1: feed liquid bucket 1, is inputted in hermetically sealed can A3 through flow valve 13 quantitative feed liquid by peristaltic pump 2, inputs pure water simultaneously, and opens flow valve 16 and carry out exhaust, until the liquid level in hermetically sealed can is shown as high liquid level by flow valve 15; Hermetically sealed can A3 is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; Input in hermetically sealed can B4 through flow valve 14 through feed liquid again, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until the liquid level in hermetically sealed can B4 is shown as high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
Step 2: hermetically sealed can A3, hermetically sealed can B4 are filled with after test fluid, opens air pump 5, and by surge tank 6 and electric Proportion valve 7, flow valve 20, applies stable air pressure to hermetically sealed can A3, and this air pressure is exerted pressure to test fluid, thereby obtains stable hydraulic pressure;
Step 3: test fluid is by flow valve 19, on-line testing instrument 8, input test platform; If the low liquid level of hermetically sealed can A3 is sent signal, show that test fluid is about to be finished, close flow valve 19, flow valve 20.Gas enters hermetically sealed can B4 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can A3 through flow valve 13, input pure water by flow valve 15 simultaneously, and open flow valve 16 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 13, flow valve 15, flow valve 16; If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 19, switches to hermetically sealed can B4 feed flow.Open flow valve 23, the liquid of emptying hermetically sealed can, again dosing;
Step 4: if the low liquid level of hermetically sealed can B4 is sent signal, show that test fluid is about to be finished, close flow valve 21, flow valve 22.Gas enters hermetically sealed can A3 through flow valve 21, output test fluid; Start peristaltic pump 2, by quantitative feed liquid, input in hermetically sealed can B4 through flow valve 14, input pure water by flow valve 17 simultaneously, and open flow valve 18 and carry out exhaust, until high liquid level; Sealing tank is filled with after test fluid, closes flow valve 14, flow valve 17, flow valve 18;
If on-line testing instrument finds that water quality is not up to standard, stopping infusion immediately, closes flow valve 22, switches to hermetically sealed can B4 feed flow.Open flow valve 24, the liquid of emptying hermetically sealed can, again dosing; ;
Step 5: on testboard, if the hydraulic pressure of Pressure gauge 11 is not up to standard, electric Proportion valve 7 adjustable pressures; Flowmeter 9 is indicated current flow; 10, water meter records the total flow of water filter core 12.
2. water filter element life Online Transaction Processing according to claim 1, is characterized in that, described hermetically sealed can A3 and hermetically sealed can B4 are reactor, are provided with stirring rod and discharging tube in reactor.
3. water filter element life Online Transaction Processing according to claim 1, is characterized in that, described on-line testing instrument is COD on-line testing instrument.
4. water filter element life Online Transaction Processing according to claim 1, is characterized in that, in described hermetically sealed can 3 and hermetically sealed can 4, is equipped with two position meter.
5. water filter element life Online Transaction Processing according to claim 1, is characterized in that, described electric Proportion valve, flow valve are controlled by PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410129696.8A CN103933781B (en) | 2014-04-01 | 2014-04-01 | A kind of water filter element life Online Transaction Processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410129696.8A CN103933781B (en) | 2014-04-01 | 2014-04-01 | A kind of water filter element life Online Transaction Processing |
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| CN103933781A true CN103933781A (en) | 2014-07-23 |
| CN103933781B CN103933781B (en) | 2016-04-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956915A (en) * | 2018-05-14 | 2018-12-07 | 浙江沁园水处理科技有限公司 | A kind of full-automatic mark-on and water quality detecting device |
| CN109142181A (en) * | 2018-07-19 | 2019-01-04 | 深圳安吉尔饮水产业集团有限公司 | Using the method and water purifier of the estimated filter element life of water quality indicator |
| CN114904319A (en) * | 2022-07-13 | 2022-08-16 | 艾肯（江苏）工业技术有限公司 | Wastewater treatment availability test system and method based on Internet of things |
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| US20100010777A1 (en) * | 2008-07-11 | 2010-01-14 | General Electric Company | Method for determining life of filters in bag house and filter monitoring system |
| CN202555074U (en) * | 2012-03-21 | 2012-11-28 | 厦门百霖水处理工业有限公司 | Filter core service life detector |
| CN203123680U (en) * | 2013-01-28 | 2013-08-14 | 美的集团股份有限公司 | Device for detecting service lives of water purifier filter elements |
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2014
- 2014-04-01 CN CN201410129696.8A patent/CN103933781B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100010777A1 (en) * | 2008-07-11 | 2010-01-14 | General Electric Company | Method for determining life of filters in bag house and filter monitoring system |
| CN202555074U (en) * | 2012-03-21 | 2012-11-28 | 厦门百霖水处理工业有限公司 | Filter core service life detector |
| CN203123680U (en) * | 2013-01-28 | 2013-08-14 | 美的集团股份有限公司 | Device for detecting service lives of water purifier filter elements |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956915A (en) * | 2018-05-14 | 2018-12-07 | 浙江沁园水处理科技有限公司 | A kind of full-automatic mark-on and water quality detecting device |
| CN109142181A (en) * | 2018-07-19 | 2019-01-04 | 深圳安吉尔饮水产业集团有限公司 | Using the method and water purifier of the estimated filter element life of water quality indicator |
| CN114904319A (en) * | 2022-07-13 | 2022-08-16 | 艾肯（江苏）工业技术有限公司 | Wastewater treatment availability test system and method based on Internet of things |
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| CN103933781B (en) | 2016-04-06 |
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Address after: Jiaxing City, Zhejiang province 314511 Tongxiang Chongfu Chongfu Development Zone Century Avenue on the north side Patentee after: Zhejiang clean environmental protection technology Co., Ltd. Address before: Jiaxing City, Zhejiang province 314511 Tongxiang Chongfu Chongfu Development Zone Century Avenue on the north side Patentee before: TONGXIANG SAIFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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