CN103785200A - Backwash device testing machine and testing method thereof - Google Patents
Backwash device testing machine and testing method thereof Download PDFInfo
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- CN103785200A CN103785200A CN201410054562.4A CN201410054562A CN103785200A CN 103785200 A CN103785200 A CN 103785200A CN 201410054562 A CN201410054562 A CN 201410054562A CN 103785200 A CN103785200 A CN 103785200A
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- inlet pipe
- water inlet
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- backwash
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Abstract
The invention provides a backwash device testing machine and a testing method thereof, used for checking whether a backwash device can perform uniform backwash on a filter. The backwash testing machine comprises a test pool, a water inlet pipe, an air inlet pipe, a water pump and an air blower, wherein a gas water tank is arranged on one side of the test pool; both the water inlet pipe and the air inlet pipe are connected with the gas water tank; the water pump is connected with the water inlet pipe; a water inlet valve is arranged between the water pump and the water inlet pipe; the air blower is connected with the air inlet pipe; an air inlet valve is arranged between the air blower and the air inlet pipe.
Description
Technical field
The present invention relates to water technology, particularly a kind of back purge system test machine and method of testing thereof.
Background technology
Water factory is in water treatment procedure, there is a procedure filter, this procedure be by leading portion operation treated water under gravity or External Force Acting, by media filtrations such as active carbon, anthracite, quartz sand, boulder beds, the water quality that makes to dispatch from the factory can be up to state standards.Is filtering after certain hour in filter tank, and the filtrates such as active carbon, anthracite, quartz sand, owing to existing impurity to lump in water, make water quality and water treatment amount not up to standard, therefore need filter tank to carry out backwash.
The principle of backwash is to make water or air or both mixtures flow out (now in filter tank, having a small amount of water) along antigravity direction by back purge system, because the density of filtrate is the same, thus the filtrate such as active carbon, anthracite, quartz sand in water after convection current with impurity layering, whole backwash process requires all filtrates to want convection current, layering, thereby make filter back washing even, therefore, can carry out uniform backwash to filter tank just particularly crucial for back purge system.
Summary of the invention
Can the present invention proposes a kind of back purge system test machine and method of testing thereof, in order to check back purge system carry out uniform backwash to filter tank.
Technical scheme of the present invention is achieved in that
A kind of backwash test machine, comprise test pool, water inlet pipe, air inlet pipe, water pump and air blast, described test pool one side is provided with air water case, described water inlet pipe is all connected with described air water case with described air inlet pipe, described water pump is connected with described water inlet pipe, between described water pump and described water inlet pipe, be provided with inlet valve, described air blast is connected with described air inlet pipe, between described air blast and described air inlet pipe, is provided with air intake valve.
Further, described water inlet pipe is divided into water inlet pipe, middle water inlet pipe and lower water inlet pipe, on described upper water inlet pipe, described middle water inlet pipe and described lower water inlet pipe, is equipped with inlet valve.
Further, in described upper water inlet pipe, described middle water inlet pipe, described lower water inlet pipe and described air inlet pipe, be equipped with flowmeter.
Further, described test pool sidewall offers gate.
Further, described backwash test machine also comprises electric cabinet, and described electric cabinet is electrically connected with described water pump and described air blast.
Further, described upper water inlet pipe is set for testing gravity valveless filter.
Further, described middle water inlet pipe is set for testing D type or V-type filter tank.
Further, described lower water inlet pipe is set for testing reprint filter tank.
A kind of backwash test machine method of testing, comprises the following steps:
The first step, device to be detected is fixedly mounted in test pool, the charging aperture of described back purge system is connected with the outlet of described air water case;
Second step, according to any in water inlet pipe, middle water inlet pipe, lower water inlet pipe in the type selecting in filter tank, water pump is filled to water;
The 3rd step, to water filling in test pool, water surface height is 1/3rd of test pool height;
The 4th step, regulating water inlet valve door, make the flow of water reach 15L/m
2/s, observes device water outlet situation to be detected;
The 5th step, regulating water inlet valve door, make the flow of water reach 4L/m
2/ s starts air blast simultaneously, regulates air intake valve, makes the flow of air reach 15L/m
2/ s, observes device bubble distribution situation to be detected;
The 6th step, according to the result observing in the 4th step and the 5th step, if give vent to anger evenly in water outlet and the 5th step in the 4th step, device to be measured and filter tank that device to be measured is joined match, otherwise the perforate of readjusting device to be measured than then re-starts test.
From the above-mentioned description of this invention, compared to the prior art, tool of the present invention has the following advantages:
Can the present invention is used for detecting filter back washing testing arrangement carry out uniform backwash to filter tank, and the present invention includes, in, lower three water inlet pipes, on the specification of according to need the filter tank of back purge system to be measured being installed when test is selected in water inlet pipe, in, any one lower water inlet, thereby simulate the backwash situation under the environment of different filter tanks, can adjust back purge system in time by this device, back purge system can be matched with filter tank, thereby uniform backwash is carried out in filter tank, avoid changing because back purge system and filter tank are not mated trouble and the waste that back purge system causes.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of front view of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 1, a kind of backwash test machine, comprise test pool 1, water inlet pipe 2, air inlet pipe 3, water pump 4 and air blast 5, described water inlet pipe 2 is divided into water inlet pipe 20, middle water inlet pipe 21 and lower water inlet pipe 22, on described upper water inlet pipe 20, described middle water inlet pipe 21 and described lower water inlet pipe 22, be equipped with inlet valve, the specification of according to need the filter tank of device to be measured being installed when test is selected the water inlet of people in upper water inlet pipe 20, middle water inlet pipe 21 and lower water inlet pipe 22; Described test pool 1 one sides are provided with air water case, described water inlet pipe 2 is all connected with described air water case with described air inlet pipe 3, described water pump 4 is connected with described water inlet pipe 2, between described water pump 1 and described water inlet pipe, 2 are provided with inlet valve, described air blast 5 is connected with described air inlet pipe 3, between described air blast 5 and described air inlet pipe 3, is provided with air intake valve; In described upper water inlet pipe 20, described middle water inlet pipe 21, described lower water inlet pipe 22 and described air inlet pipe 3, be equipped with flowmeter, in order to control air inflow and inflow.
Described test pool 1 sidewall offers gate 11, and this gate 11 is used for controlling the water level in test pool 1, and while preventing from testing, water level is too high and overflow.
Described backwash test machine also comprises electric cabinet 6, and described electric cabinet 6 is electrically connected with described water pump 1 and described air blast 5, is controlled the startup of water pump 1 and air blast 5 and is closed by described electric cabinet 6.
Described upper water inlet pipe 20 is set for testing gravity valveless filter.
Described middle water inlet pipe 21 is set for testing D type or V-type filter tank.
Described lower water inlet pipe 22 is set for testing reprint filter tank.
A kind of backwash test machine method of testing, comprises the following steps:
The first step, device to be detected is fixedly mounted in test pool, the charging aperture of described back purge system is connected with the outlet of described air water case;
Second step, according to any in water inlet pipe, middle water inlet pipe, lower water inlet pipe in the type selecting in filter tank, water pump is filled to water;
The 3rd step, to water filling in test pool, water surface height is 1/3rd of test pool height;
The 4th step, regulating water inlet valve door, make the flow of water reach 15L/m
2/ s, observes device water outlet situation to be detected;
The 5th step, regulating water inlet valve door, make the flow of water reach 4L/m
2/ s starts air blast simultaneously, regulates air intake valve, makes the flow of air reach 15L/m
2/ s, observes device bubble distribution situation to be detected;
The 6th step, according to the result observing in the 4th step and the 5th step, if give vent to anger evenly in water outlet and the 5th step in the 4th step, device to be measured and filter tank that device to be measured is joined match, otherwise the perforate of readjusting device to be measured than then re-starts test.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a backwash test machine, it is characterized in that: comprise test pool, water inlet pipe, air inlet pipe, water pump and air blast, described test pool one side is provided with air water case, described water inlet pipe is all connected with described air water case with described air inlet pipe, described water pump is connected with described water inlet pipe, between described water pump and described water inlet pipe, be provided with inlet valve, described air blast is connected with described air inlet pipe, between described air blast and described air inlet pipe, is provided with air intake valve.
2. a kind of backwash test machine as claimed in claim 1, is characterized in that: described water inlet pipe is divided into water inlet pipe, middle water inlet pipe and lower water inlet pipe, on described upper water inlet pipe, described middle water inlet pipe and described lower water inlet pipe, is equipped with inlet valve.
3. a kind of backwash test machine as claimed in claim 1, is characterized in that: in described upper water inlet pipe, described middle water inlet pipe, described lower water inlet pipe and described air inlet pipe, be equipped with flowmeter.
4. a kind of backwash test machine as claimed in claim 1, is characterized in that: described test pool sidewall offers gate.
5. a kind of backwash test machine as claimed in claim 2, is characterized in that: described backwash test machine also comprises electric cabinet, described electric cabinet is electrically connected with described water pump and described air blast.
6. a kind of backwash test machine as claimed in claim 2, is characterized in that: described upper water inlet pipe is set for testing gravity valveless filter.
7. a kind of backwash test machine as claimed in claim 2, is characterized in that: described middle water inlet pipe is set for testing D type or V-type filter tank.
8. a kind of backwash test machine as claimed in claim 2, is characterized in that: described lower water inlet pipe is set for testing reprint filter tank.
9. a backwash test machine method of testing, is characterized in that, comprises the following steps:
The first step, device to be detected is fixedly mounted in test pool, the charging aperture of described back purge system is connected with the outlet of described air water case;
Second step, according to any in water inlet pipe, middle water inlet pipe, lower water inlet pipe in the type selecting in filter tank, water pump is filled to water;
The 3rd step, to water filling in test pool, water surface height is 1/3rd of test pool height;
The 4th step, regulating water inlet valve door, make the flow of water reach 15L/ ㎡/s, observes device water outlet situation to be detected;
The 5th step, regulating water inlet valve door, make the flow of water reach 4L/ ㎡/s, starts air blast simultaneously, regulates air intake valve, makes the flow of air reach 15L/ ㎡/s, observes device bubble distribution situation to be detected;
The 6th step, according to the result observing in the 4th step and the 5th step, if give vent to anger evenly in water outlet and the 5th step in the 4th step, device to be measured and filter tank that device to be measured is joined match, otherwise the perforate of readjusting device to be measured than then re-starts test.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410054562.4A CN103785200B (en) | 2014-02-18 | 2014-02-18 | A kind of back purge system test machine and method of testing thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410054562.4A CN103785200B (en) | 2014-02-18 | 2014-02-18 | A kind of back purge system test machine and method of testing thereof |
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| CN103785200A true CN103785200A (en) | 2014-05-14 |
| CN103785200B CN103785200B (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013743A (en) * | 2019-04-24 | 2019-07-16 | 新能科电气有限公司 | Water-steam separation device |
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| JP2007130587A (en) * | 2005-11-11 | 2007-05-31 | Japan Organo Co Ltd | Membrane filtration apparatus and method for washing membrane |
| CN201080449Y (en) * | 2007-08-14 | 2008-07-02 | 天津市华宇膜技术有限公司 | Hyperfiltering backwashing water recovery device |
| CN102188899A (en) * | 2010-03-10 | 2011-09-21 | 中国石油天然气股份有限公司 | Deodorizing device and deodorizing method of bio-trickling filtration tower |
| CN102491521A (en) * | 2011-12-30 | 2012-06-13 | 哈尔滨工业大学 | Integrated sewage treatment device of membrane bioreactor and sewage treatment method |
| CN102874924A (en) * | 2012-08-31 | 2013-01-16 | 惠州市新明水务工程有限公司 | Novel ammonia nitrogen biotreatment device |
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2014
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|---|---|---|---|---|
| JP2007130587A (en) * | 2005-11-11 | 2007-05-31 | Japan Organo Co Ltd | Membrane filtration apparatus and method for washing membrane |
| CN201080449Y (en) * | 2007-08-14 | 2008-07-02 | 天津市华宇膜技术有限公司 | Hyperfiltering backwashing water recovery device |
| CN102188899A (en) * | 2010-03-10 | 2011-09-21 | 中国石油天然气股份有限公司 | Deodorizing device and deodorizing method of bio-trickling filtration tower |
| CN102491521A (en) * | 2011-12-30 | 2012-06-13 | 哈尔滨工业大学 | Integrated sewage treatment device of membrane bioreactor and sewage treatment method |
| CN102874924A (en) * | 2012-08-31 | 2013-01-16 | 惠州市新明水务工程有限公司 | Novel ammonia nitrogen biotreatment device |
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| 张学洪，等: "《水处理工程实验技术》", 30 September 2008, 冶金工业出版社, article "过滤与反冲洗实验", pages: 250-255 * |
Cited By (1)
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|---|---|---|---|---|
| CN110013743A (en) * | 2019-04-24 | 2019-07-16 | 新能科电气有限公司 | Water-steam separation device |
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| CN103785200B (en) | 2016-06-29 |
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Effective date of registration: 20181217 Address after: 362241 West Piece 69, Ludong Village, Longhu Town, Jinjiang City, Fujian Province Patentee after: Wu Jinzhen Address before: 362241 West Piece 69, Ludong Village, Longhu Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Shi Shiying |