CN2452591Y - Backwashing device of water filter - Google Patents
Backwashing device of water filter Download PDFInfo
- Publication number
- CN2452591Y CN2452591Y CN 00245306 CN00245306U CN2452591Y CN 2452591 Y CN2452591 Y CN 2452591Y CN 00245306 CN00245306 CN 00245306 CN 00245306 U CN00245306 U CN 00245306U CN 2452591 Y CN2452591 Y CN 2452591Y
- Authority
- CN
- China
- Prior art keywords
- siphon
- water
- control valve
- back flush
- tube
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000011001 backwashing Methods 0.000 title claims description 11
- 230000000740 bleeding effect Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 13
- 241000220317 Rosa Species 0.000 claims description 11
- 230000001066 destructive effect Effects 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 238000005065 mining Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a water filter back flush device destroys the pipe lower part at the device's siphon and is equipped with back flush time control valve, is equipped with the box of bleeding according to the design of water jet principle on the siphon auxiliary line, is equipped with automatic stop valve on the inlet tube, and the design of water seal well is closed, is equipped with back flush intensity control valve on the siphon downcomer and makes back flush intensity and time adjust, forms the siphon rapidly, has overcome the extravagant phenomenon of raw water, has still solved the pollution problem of water seal well, the utility model is suitable for a back flush in the side of industrial and mining, small-size water treatment engineering and great type circulating water strains.
Description
The utility model relates to a kind of water filtration machine and flusher.
Used gravity valveless filter is to rely on the gravity of water to flow into automatically that the filter tank is filtered or backwash in filter process.The former water that contains certain turbidity enters Rose Box 29 by water inlet pipe 20 through baffle plate by high position water inlet distributing trough, water after the filtration is purified waste water through being communicated with canal and entering water tank 22 and discharging from outlet pipe 21, when the filtering layer trapped substance many, when resistance becomes big, water is risen by siphon tedge 24, when water level reaches the mouth of pipe of auxiliary siphon tube 26, from then on water just sharply fall in the pipe, and the air in the siphon pipe taken away, make and form vacuum in the pipe, siphon tedge middle water level continues to rise, siphon this moment down-comer 27 also sucts the water in the trapped well to certain altitude, when the water that rises in water in the siphon tedge and the siphon down-comer converges, siphon promptly forms, current are just gone out the mouth of pipe and are flowed into trapped well 28 and discharge, backwash promptly begins, because the siphon flow is 6 times of flow of inlet water, in case siphon forms, the water that water inlet pipe comes is brought into siphon pipe immediately, water in the Rose Box 29 is also immediately by being communicated with canal along filtering opposite direction, pass through filter box from bottom to up, automatically wash, flushing water flows in the trapped well through the siphon tedge and discharges, when the water tank middle water level drops to siphon destructive bucket 23 edge mouths when following, siphon destructing tube 25 is about to water extinction in the bucket, the mouth of pipe surfaces, and air just enters siphon pipe by destroying pipe in a large number, destroys siphon, backwash promptly stops, and filters to begin again.
Find in the use that also there is following defective in this equipment:
1. intensity is difficult for regulating during backwash;
2. backwashing time can't be regulated;
3. auxiliary siphon tube is bled slowlyer, can not form siphon rapidly;
4. the water inlet of water inlet pipe can not end during backwash, enters sewer again but directly enter siphon pipe, causes water waste;
5. pollution discharge pond (trapped well) is an open type, if equipment indoor, foul smell will distribute the indoor pollution room air during blowdown.
The purpose of this utility model is for overcoming above-mentioned weak point, has set up back washing strength control valve, backwashing time control valve, the intake automatic stop valve and the water box etc. of bleeding, and is to now using the improvement of water filtration and back purge system.
The utility model content:
A kind of water filtration machine back purge system, comprise Rose Box, water inlet pipe, siphon tedge, flush box, trapped well, auxiliary siphon tube, exhaust tube, siphon down-comer, siphon destructive bucket and siphon destructing tube, it is characterized in that: the control valve that is provided with the control backwash rate in siphon down-comer bottom, be provided with the backwashing time control valve in the siphon destructing tube bottom, on auxiliary siphon tube, be provided with the box of bleeding, on water inlet pipe, be provided with automatic stop valve by the design of water jet device principle.
Described backwash rate control valve and backwashing time control valve are choke valve.
Trapped well is made as enclosed construction and is provided with and leads to outdoor blast pipe.
The utlity model has following advantage:
1. because prior art is provided with a cone regulating part below siphon down-comer end, regulate inconvenience, the utility model is adorned a choke valve (being the back washing strength control valve) on the siphon down-comer, and the aperture of regulating choke valve can be controlled the intensity of backwash;
2. on siphon destructing tube, establish a choke valve (the time control valve promptly recoils), the aperture of regulating this choke valve, thereby the time that water is sucked in the control siphon destructive bucket;
3. be provided with the water box of bleeding on auxiliary siphon pipe, it is made according to water jet device principle, and air is extracted out rapidly, occurs siphonage early;
4. water inlet pipe is provided with the waterpower automatic stop valve, during backwash, because strong siphonage, and current and to flowing into the siphon tedge, the waterpower automatic stop valve is closed, and water inlet will be overflow to other filter box from distribution channel and be filtered, and avoid the waste of former water;
5. because trapped well is designed to enclosed construction, on closed trapped well, is provided with and leads to outdoor blast pipe, solved the room air pollution problem.
Description of drawings:
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is water filtration and back purge system hydraulic transmission principle figure;
Fig. 4 is for now using the gravity valveless filter schematic diagram.
Further specify the utility model below in conjunction with drawings and Examples.
Please referring to Fig. 1 Fig. 2, the water that contains certain turbidity is introduced by water inlet pipe 9, flow into siphon tedge 7 through waterpower automatic stop valve 11, flow into Rose Box 13 again, be provided with filter plate in the Rose Box, filtrate, the water that has filtered enters storage tank 16 and discharges through delivery port 15, for using, when filter material layer trapped substance in the Rose Box arrives to a certain degree more, it is big that resistance becomes, water is risen by siphon pipe, when water level reaches the mouth of pipe of auxiliary siphon tube 5, water just sharply falls from auxiliary siphon tube and siphonal air is taken away, form vacuum, siphon tedge middle water level continues to rise, at this moment siphon down-comer 3 also sucts the water of 1 li of the closed trapped well of blowdown tank to certain altitude, when the water that rises in water in the siphon tedge and the siphon down-comer converges, promptly form siphon, on auxiliary siphon tube, be provided with the box 4 (Fig. 2) of bleeding by the manufacturing of water jet device principle, it can make the air in the siphon pipe system extract out rapidly, establish a backwash control valve 2 on the siphon down-comer, this valve is a choke valve, regulates its opening degree and can control back washing strength.Water in the storage tank flows into Rose Box from bottom to top and cleans automatically, the water that washed flows to trapped well 1 and arranges people's sewer by the road through the siphon tedge together with trapped substance, the trapped well of present embodiment is made as enclosed construction and is provided with and leads to outdoor blast pipe 14, solved the room air pollution problem, the siphon destructive bucket is located at the top of storage tank 16, and should be lower than delivery port 20mm, fill siphon destructive bucket 12 earlier when guaranteeing that water storage tank water level goes up after the backwash and arrive delivery port 15 again, siphon destructing tube is provided with backwashing time adjuster 10, described adjuster is a choke valve, the aperture of regulating choke valve just can be controlled the time of backwash, below the water tank middle water level drops to siphon destructive bucket edge mouth and during the water extinction of siphon destructing tube in will struggling against, air is just entered by siphon destructing tube in a large number, destroyed siphon, backwash stops, the waterpower automatic stop valve resets simultaneously, former water is through water inlet pipe, the waterpower automatic stop valve, the siphon tedge flows to Rose Box, filter and begin again, adorn the spool of a hollow sealing in the valve body of described waterpower automatic stop valve, under the buoyancy of water effect, spool is floated during filtration, former water flows into the siphon tedge through the waterpower automatic stop valve, Rose Box, when backwash, because strong siphonage, form very big negative pressure in waterpower automatic stop valve exit, spool moment just moves to the bottom of valve body, cut off pipeline, former water overflows to other Rose Box filtration through distributing trough, and 8 is totally three of liquid level tubes among the figure.
Claims (3)
1. water filtration machine back purge system, comprise Rose Box, water inlet pipe, siphon tedge, flush box, trapped well, auxiliary siphon tube, exhaust tube, siphon down-comer, siphon destructive bucket and siphon destructing tube, it is characterized in that: the control valve that is provided with the control backwash rate in siphon down-comer bottom, be provided with the backwashing time control valve in the siphon destructing tube bottom, on auxiliary siphon tube, be provided with the box of bleeding, on water inlet pipe, be provided with automatic stop valve by the design of water jet device principle.
2. water filtration machine back purge system as claimed in claim 1 is characterized in that: described backwash rate control valve and backwashing time control valve are choke valve.
3. water filtration machine back purge system as claimed in claim 1 is characterized in that: trapped well is made as enclosed construction and is provided with and leads to outdoor blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245306 CN2452591Y (en) | 2000-08-16 | 2000-08-16 | Backwashing device of water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245306 CN2452591Y (en) | 2000-08-16 | 2000-08-16 | Backwashing device of water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2452591Y true CN2452591Y (en) | 2001-10-10 |
Family
ID=33604819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00245306 Expired - Fee Related CN2452591Y (en) | 2000-08-16 | 2000-08-16 | Backwashing device of water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2452591Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068838A (en) * | 2010-12-24 | 2011-05-25 | 中国矿业大学(北京) | Hydraulic automatic control filter for underground treatment and recycling of mine water |
| CN103260719A (en) * | 2010-12-16 | 2013-08-21 | Hydac处理技术有限公司 | Filter device |
| CN104208927A (en) * | 2014-09-10 | 2014-12-17 | 徐东海 | Reverse osmosis valveless filtering basin |
| CN110327669A (en) * | 2019-05-23 | 2019-10-15 | 岳阳林纸股份有限公司 | A kind of siphon filter and its back-washing method |
| CN118062950A (en) * | 2024-04-24 | 2024-05-24 | 杭州水处理技术研究开发中心有限公司 | Unpowered adjustable self-cleaning water purification treatment system |
-
2000
- 2000-08-16 CN CN 00245306 patent/CN2452591Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260719A (en) * | 2010-12-16 | 2013-08-21 | Hydac处理技术有限公司 | Filter device |
| CN102068838A (en) * | 2010-12-24 | 2011-05-25 | 中国矿业大学(北京) | Hydraulic automatic control filter for underground treatment and recycling of mine water |
| CN104208927A (en) * | 2014-09-10 | 2014-12-17 | 徐东海 | Reverse osmosis valveless filtering basin |
| CN110327669A (en) * | 2019-05-23 | 2019-10-15 | 岳阳林纸股份有限公司 | A kind of siphon filter and its back-washing method |
| CN118062950A (en) * | 2024-04-24 | 2024-05-24 | 杭州水处理技术研究开发中心有限公司 | Unpowered adjustable self-cleaning water purification treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |