CN103933781B - A kind of water filter element life Online Transaction Processing - Google Patents
A kind of water filter element life Online Transaction Processing Download PDFInfo
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- CN103933781B CN103933781B CN201410129696.8A CN201410129696A CN103933781B CN 103933781 B CN103933781 B CN 103933781B CN 201410129696 A CN201410129696 A CN 201410129696A CN 103933781 B CN103933781 B CN 103933781B
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Abstract
The invention provides a kind of water filter element life Online Transaction Processing, it comprises feed liquid bucket, peristaltic pump, two hermetically sealed cans, hermetically sealed can, air pump, surge tank, electric Proportion valve, In-circiut tester and testboards, described testboard comprises flowmeter, water meter, Pressure gauge, described two hermetically sealed cans respectively with surge tank, peristaltic pump, and In-circiut tester connect, each tube connector installs a flow valve, In-circiut tester successively with the flowmeter on testboard, water meter, Pressure gauge and water filter core connect.Adopt air pump by surge tank and electric Proportion valve, stable air pressure is applied to hermetically sealed can, thus obtains stable air pressure.By feedback manometric near water filter core, meeting adjustable pressure, thus avoid the impact because water filter core resistance produces hydraulic pressure; Adopt two hermetically sealed cans, handover operation, can non-stop run in 24 hours, increase work efficiency; In addition adopt reactor in hermetically sealed can, when quitting work, automatically add pure water and medicament, ensure source quality, thus ensure that the uniformity of test.
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 fluctuates; Along with the carrying out of experiment, the resistance of water filter core is increasing, thus affects hydraulic pressure; Can not supplementing solvent or online supplementing solvent automatically, source water quality is uncontrollable, thus causes test result to there is 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 method online, this method of testing adopts air pump, by surge tank and pressure-reducing valve, stable air pressure is applied to the water in hermetically sealed can, have and be not easy by external interference, and Stress control obtains advantage very accurately; Adopt two hermetically sealed cans, handover operation, can non-stop run in 24 hours, increase work efficiency; In addition adopt reactor in hermetically sealed can, when quitting work, automatically add pure water and medicament, ensure source quality, thus ensure that 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, In-circiut tester and testboards, described testboard comprises flowmeter, water meter, Pressure gauge, described two hermetically sealed cans respectively with surge tank, peristaltic pump, and In-circiut tester connect, each tube connector installs a flow valve, In-circiut tester successively with the flowmeter on testboard, 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 by quantitative feed liquid by peristaltic pump 2, is inputted in hermetically sealed can A3 through flow valve 13, inputs pure water simultaneously by flow valve 15, and open flow valve 16 and be exhausted, until the liquid level in hermetically sealed can is shown as high liquid level; After hermetically sealed can A3 is filled with test fluid, close flow valve 13, flow valve 15, flow valve 16; Input in hermetically sealed can B4 through feed liquid through flow valve 14 again, input pure water by flow valve 17 simultaneously, and open flow valve 18 and be exhausted, until the liquid level in hermetically sealed can B4 is shown as high liquid level; After sealing tank is filled with test fluid, close flow valve 14, flow valve 17, flow valve 18;
Step 2: after hermetically sealed can A3, hermetically sealed can B4 are filled with test fluid, open air pump 5, 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, thus obtains stable hydraulic pressure;
Step 3: test fluid passes through flow valve 19, In-circiut tester 8, input test platform; If the low liquid level of hermetically sealed can A3 sends 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, exports 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 be exhausted, until high liquid level; After sealing tank is filled with test fluid, close flow valve 13, flow valve 15, flow valve 16; If In-circiut tester finds that water quality is not up to standard, then 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 sends signal, show that test fluid is about to be finished, closes flow valve 21, flow valve 22.Gas enters hermetically sealed can A3 through flow valve 21, exports 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 be exhausted, until high liquid level; After sealing tank is filled with test fluid, close flow valve 14, flow valve 17, flow valve 18;
If In-circiut tester finds that water quality is not up to standard, then 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, then electric Proportion valve 7 adjustable pressure; Current flow indicated by flowmeter 9; The total flow of 10, water meter record water filter core 12.
As preferably, described hermetically sealed can 3 and hermetically sealed can 4 are reactor, be provided with stirring rod and discharging tube, have a stirring bar in each hermetically sealed can in reactor, and discharging tube, facilitate medicament miscible.
Further, described In-circiut tester is COD In-circiut tester.
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, stable air pressure is applied to hermetically sealed can, thus obtains stable air pressure.By feedback manometric near water filter core, meeting adjustable pressure, thus avoid the impact because water filter core resistance produces hydraulic pressure;
2, two hermetically sealed cans are adopted, handover operation, can non-stop run in 24 hours, increase work efficiency;
3, adopt reactor in hermetically sealed can in addition, when quitting work, automatically add pure water and medicament, ensure source quality, thus ensure that the uniformity of test.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the system that the present invention relies 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 and understand the present invention further, but not limit the present invention in any form.
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 In-circiut tester 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 In-circiut tester connects, each tube connector installs a flow valve, In-circiut tester successively with the flowmeter on testboard, 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 by quantitative feed liquid, inputs in hermetically sealed can A3 through flow valve 13 by peristaltic pump 2, with
Time input pure water by flow valve 15, and open flow valve 16 and be exhausted, until the liquid level in hermetically sealed can is shown as high liquid level; After hermetically sealed can A3 is filled with test fluid, close flow valve 13, flow valve 15, flow valve 16; Input in hermetically sealed can B4 through feed liquid through flow valve 14 again, input pure water by flow valve 17 simultaneously, and open flow valve 18 and be exhausted, until the liquid level in hermetically sealed can B4 is shown as high liquid level; After sealing tank is filled with test fluid, close flow valve 14, flow valve 17, flow valve 18;
Step 2: after hermetically sealed can A3, hermetically sealed can B4 are filled with test fluid, open air pump 5, 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, thus obtains stable hydraulic pressure;
Step 3: test fluid passes through flow valve 19, In-circiut tester 8, input test platform; If the low liquid level of hermetically sealed can A3 sends 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, exports 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 be exhausted, until high liquid level; After sealing tank is filled with test fluid, close flow valve 13, flow valve 15, flow valve 16; If In-circiut tester finds that water quality is not up to standard, then 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 sends signal, show that test fluid is about to be finished, closes flow valve 21, flow valve 22.Gas enters hermetically sealed can A3 through flow valve 21, exports 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 be exhausted, until high liquid level; After sealing tank is filled with test fluid, close flow valve 14, flow valve 17, flow valve 18;
If In-circiut tester finds that water quality is not up to standard, then 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, then electric Proportion valve 7 adjustable pressure; Current flow indicated by flowmeter 9; The total flow of 10, water meter record water filter core 12.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, 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 A (3), hermetically sealed can B (4), air pump (5), surge tank (6), electric Proportion valve (7) and In-circiut tester (8) and testboard, described testboard comprises flowmeter (9), water meter (10), Pressure gauge (11) and water filter core (12), described two hermetically sealed can A, hermetically sealed can B respectively with surge tank, peristaltic pump, and In-circiut tester connects, each tube connector installs a flow valve, In-circiut tester successively with the flowmeter on testboard, 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: quantitative feed liquid inputs in hermetically sealed can A (3) through flow valve A1 (13) by peristaltic pump (2) by feed liquid bucket (1), input pure water by flow valve A2 (15) to hermetically sealed can A (3) simultaneously, and open flow valve A3 (16) and hermetically sealed can A (3) is exhausted, until the liquid level in hermetically sealed can A is shown as high liquid level; After hermetically sealed can A (3) is filled with test fluid, close flow valve A1 (13), flow valve A2 (15), flow valve A3 (16); Feed liquid inputs in hermetically sealed can B (4) through flow valve B1 (14) by peristaltic pump (2) by feed liquid bucket (1), input pure water by flow valve B2 (17) to hermetically sealed can B (4) simultaneously, and open flow valve B3 (18) and hermetically sealed can B (4) is exhausted, until the liquid level in hermetically sealed can B (4) is shown as high liquid level; After sealing tank B (4) is filled with test fluid, close flow valve B1 (14), flow valve B2 (17), flow valve B3 (18);
After step 2: hermetically sealed can A (3), hermetically sealed can B (4) are filled with test fluid, open air pump (5), by surge tank (6) and electric Proportion valve (7), flow valve A4 (20), stable air pressure is applied to hermetically sealed can A (3), this air pressure is exerted pressure to test fluid, thus obtains stable hydraulic pressure;
Step 3: test fluid passes through flow valve A5 (19), In-circiut tester (8), input test platform; If the low liquid level of hermetically sealed can A (3) sends signal, show that test fluid is about to be finished, close flow valve A5 (19), flow valve A4 (20), gas from electric Proportion valve (7) enters hermetically sealed can B (4) through flow valve B4 (21), obtain stable hydraulic pressure, export test fluid, test fluid passes through flow valve B5 (22), In-circiut tester (8), input test platform; Start peristaltic pump (2), quantitative feed liquid is inputted in hermetically sealed can A (3) through flow valve A1 (13), input pure water by flow valve A2 (15) simultaneously, and open flow valve A3 (16) and be exhausted, until high liquid level; After sealing tank A (3) is filled with test fluid, close flow valve A1 (13), flow valve A2 (15), flow valve A3 (16); When using hermetically sealed can A (3) to provide test fluid, if In-circiut tester (8) finds that water quality is not up to standard, then stopping infusion immediately, close flow valve A5 (19), switch to hermetically sealed can B (4) feed flow, open the liquid of the emptying hermetically sealed can A (3) of flow valve A6 (23), dosing again;
Step 4: if the low liquid level of hermetically sealed can B (4) sends signal, show that test fluid is about to be finished, close flow valve B4 (21), flow valve B5 (22), gas enters hermetically sealed can A (3) through flow valve A4 (20), exports test fluid; Start peristaltic pump (2), quantitative feed liquid is inputted in hermetically sealed can B (4) through flow valve B1 (14), input pure water by flow valve B2 (17) simultaneously, and open flow valve B3 (18) and be exhausted, until high liquid level; After sealing tank B (4) is filled with test fluid, close flow valve B1 (14), flow valve B2 (17), flow valve B3 (18);
When using hermetically sealed can B (4) to provide test fluid, if In-circiut tester finds that water quality is not up to standard, then stopping infusion immediately, close flow valve B5 (22), switch to hermetically sealed can A (3) feed flow, open flow valve B6 (24), the liquid of emptying hermetically sealed can B (4), dosing again;
Step 5: on testboard, if the hydraulic pressure of Pressure gauge (11) is not up to standard, then electric Proportion valve (7) adjustable pressure; Flowmeter (9) shows current flow; Water meter (10) then 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 A (3) and hermetically sealed can B (4) 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 In-circiut tester is COD In-circiut tester.
4. water filter element life Online Transaction Processing according to claim 1, is characterized in that, is equipped with two position meter in described hermetically sealed can A (3) and hermetically sealed can B (4).
5. water filter element life Online Transaction Processing according to claim 1, is characterized in that, described electric Proportion valve, flow valve A1-A6 and B1-B6 are controlled by PLC.
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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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| 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 CN103933781A (en) | 2014-07-23 |
| CN103933781B true CN103933781B (en) | 2016-04-06 |
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| 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 |
| CN109142181B (en) * | 2018-07-19 | 2021-09-14 | 深圳安吉尔饮水产业集团有限公司 | Method for predicting service life of filter element by using water quality index and water purifier |
| CN114904319B (en) * | 2022-07-13 | 2022-09-23 | 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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| US8086424B2 (en) * | 2008-07-11 | 2011-12-27 | General Electric Company | Method for determining life of filters in bag house |
| 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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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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