CN205073736U - Filter backwash reinforcing means - Google Patents

Filter backwash reinforcing means Download PDF

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Publication number
CN205073736U
CN205073736U CN201520703684.1U CN201520703684U CN205073736U CN 205073736 U CN205073736 U CN 205073736U CN 201520703684 U CN201520703684 U CN 201520703684U CN 205073736 U CN205073736 U CN 205073736U
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CN
China
Prior art keywords
filter
backwash
valve
pipe
water inlet
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
Application number
CN201520703684.1U
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Chinese (zh)
Inventor
王杉
刘昕
胡洁
魏雪琴
刘仁亮
彭澎
周淳
董建刚
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.)
Wuhan Iron And Steel Group Gas Co Ltd
Original Assignee
Wuhan Iron and Steel Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Iron and Steel Group Corp filed Critical Wuhan Iron and Steel Group Corp
Priority to CN201520703684.1U priority Critical patent/CN205073736U/en
Application granted granted Critical
Publication of CN205073736U publication Critical patent/CN205073736U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a filter backwash reinforcing means, it includes inlet tube and blow off pipe with the water inlet of filter intercommunication, be equipped with first valve on the inlet tube, be equipped with the second valve on the blow off pipe, the delivery port of filter pass through outlet pipe, back flush pipe respectively with the water inlet and the delivery port intercommunication of water storage tank, be equipped with the third valve on the outlet pipe, be equipped with four valves and backwash booster pump on the back flush pipe. The utility model discloses filter backwash reinforcing means simple structure, convenient to use, backwash effect reinforcing makes the filtration efficiency of filter obtain improving, simultaneously can be according to the nimble lectotype of field condition, the suitability is strong, and the range of application is wide.

Description

Filter backwash intensifier
Technical field
The utility model relates to a kind of back purge system, is specifically related to the backwash intensifier that a kind of multimedium water filter possessing backwash self-cleaning function uses.
Background technology
Along with develop rapidly that is metallurgical, chemical industry, the requirement of each production process to water quality is more and more higher, and the multimedium water filter possessing backwash self-cleaning function is widely used in the cooling water system of each production factories and miness, have as pretreatment unit, the moisturizing of decontamination cycle water system, interception impurity; Some reduces systemic circulation water impurity content as other filter system.After usual source water enters multimedium water filter, mechanical admixture in water, mud and bulk solid particle are tackled by filtrate, effluent quality is promoted, but along with the growth of working time, a large amount of mechanical admixture, mud and solid particulate matter accumulate in the filter material layer surface of filter, the filtration crushing of filter increases, and thus filter efficiency will significantly reduce.For this reason, need regularly to carry out backwash to filter, to improve the operating efficiency of filter.
Usually limit by filter technological design, two aspect difficult problems are often run into: the water filter being used on the one hand other filter system needs to build filtered water reservoir separately and for Filter Back Washing in multimedium water filter backwash process, otherwise backwash water source can only from systemic circulation water, therefore backwash water quality cannot ensure, affects backwash effect; On the other hand, some filters adopt from source backwash process, namely by controlling filter outlet valve, utilize the overbottom pressure of water outlet to carry out backwash to filter, this technique, when running into water pressure fluctuations or the too low situation of source water pressure, cannot ensure backwash effect, longtime running, easily cause filtrate to harden, irreversible damage will be caused to filter, affect filter efficiency and the service life of filter.
Utility model content
The purpose of this utility model is to provide a kind of filter backwash intensifier, and its structure is simple, easy to use, and backwash effect strengthens, and the filter efficiency of filter is improved, simultaneously can according to the flexible type selecting of field condition, and applicability is strong, applied range.
In order to achieve the above object, the utility model provides a kind of filter backwash intensifier, comprising the water inlet pipe be communicated with the water inlet of filter and blow-off pipe, described water inlet pipe is provided with the first valve, described blow-off pipe is provided with the second valve, the delivery port of described filter is communicated with delivery port with the water inlet of water tank respectively by outlet pipe, backwash tube, and described outlet pipe is provided with the 3rd valve, and described backwash tube is provided with the 4th valve and backwash booster pump.
Further, described backwash tube is provided with check-valves.
Further, described water tank is provided with liquid level gauge.
Further, the water inlet of described filter is communicated with blow-off pipe with water inlet pipe by the first triple valve, and the delivery port of described filter is communicated with backwash tube with outlet pipe by the second triple valve.
Further, described first valve, the second valve, the 3rd valve and the 4th valve are magnetic valve.
After adopting such scheme, the utility model has following beneficial effect:
1, designed by said structure, ensure that filter backwash hydraulic pressure and backwash water quality, enhance the backwash effect of filter, reduce the backwash frequency of filter;
2, avoid the filter leaching material that backwash thoroughly do not cause to harden, extend the service life of filtrate;
3, this apparatus structure is simple, easy to operate, and get involved filter backwash control program, its automaticity is high, and later stage operation expense is low;
4, improve the filter efficiency of filter;
5, this device also can be able to be used as existing filter plant is transformed with filter supply in full sets, its applied range, and the water tank of this device and backwash booster pump can be matched flexibly according to the technical requirement of onsite application environment and filter, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram of the utility model filter backwash intensifier.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the utility model filter backwash intensifier, comprise multimedium water filter 1, the water inlet of filter 1 is communicated with blow-off pipe 4 with water inlet pipe 3 by the first triple valve 2, the water inlet of its middle filtrator 1, one end of water inlet pipe 3 are connected with three connectors of the first triple valve 2 respectively with one end of blow-off pipe 4, connected mode can be and is spirally connected herein, does not limit herein.Water inlet pipe 3 is provided with the first valve 5, and blow-off pipe 4 is provided with the second valve 6, herein the first valve 5 and all optional magnetic valve of the second valve 6.The delivery port of filter 1 is communicated with delivery port with the water inlet of water tank 9 respectively by outlet pipe 7, backwash tube 8, and the delivery port of its middle filtrator 1 is connected with one end of outlet pipe 7, one end of backwash tube 8 by the second triple valve 10.Outlet pipe 7 is provided with the 3rd valve 11, and backwash tube 8 is provided with the 4th valve 12, check-valves 13 and backwash booster pump 14 from left to right successively, and the setting of check-valves 13 is to prevent aqueous reflux, wherein the 3rd valve 11 and the 4th valve 12 all selection magnetic valves.Water tank 9 is provided with liquid level gauge 15, and this liquid level gauge 15 is the liquid levels for reflecting in real time in water tank 9.
During normal work, first valve 5 and the 3rd valve 11 are in full-gear, source water enters in filter 1 by water inlet pipe 3 through the first valve 5, drainage after filter 1 filters is again through the 3rd valve 11, part drainage enters next procedure by outlet pipe 7, another part drainage as a supplement water enters in water tank 9, for carrying out backwash to filter 1, when needs carry out backwash to filter 1, first valve 5 and the 3rd valve 11 are in full off state, second valve 6 and the 4th valve 12 are in full-gear, the drainage being positioned at fluid reservoir 9 pressurizes through backwash booster pump 14, flow out in fluid reservoir 9, through backwash tube 8, 4th valve 12 flows in filter 1, the impurity assembled in filtrate in filter rinsed 1, then discharged by blow-off pipe 4 through the second valve 6, thus reach the object of cleaning filtrate, in backwash process, because of in whole system, except the filter needing backwash, all the other filters are also in work, therefore water tank 9 is not after stopping supplementary drainage, ensure that backwash procedure is implemented smoothly.
Those skilled in the art, at consideration description and after putting into practice utility model disclosed herein, will easily expect other embodiment of the present utility model.The application is intended to contain any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and comprised undocumented common practise in the art or conventional techniques means.Description and embodiment are only regarded as exemplary, and true scope of the present utility model and spirit are pointed out by claim below.
Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.

Claims (5)

1. a filter backwash intensifier, it is characterized in that, comprise the water inlet pipe and blow-off pipe that are communicated with the water inlet of filter, described water inlet pipe is provided with the first valve, described blow-off pipe is provided with the second valve, the delivery port of described filter is communicated with delivery port with the water inlet of water tank respectively by outlet pipe, backwash tube, and described outlet pipe is provided with the 3rd valve, and described backwash tube is provided with the 4th valve and backwash booster pump.
2. filter backwash intensifier as claimed in claim 1, it is characterized in that, described backwash tube is provided with check-valves.
3. filter backwash intensifier as claimed in claim 2, it is characterized in that, described water tank is provided with liquid level gauge.
4. filter backwash intensifier as claimed in claim 3, is characterized in that, the water inlet of described filter is communicated with blow-off pipe with water inlet pipe by the first triple valve, and the delivery port of described filter is communicated with backwash tube with outlet pipe by the second triple valve.
5. filter backwash intensifier as claimed in claim 4, it is characterized in that, described first valve, the second valve, the 3rd valve and the 4th valve are magnetic valve.
CN201520703684.1U 2015-09-11 2015-09-11 Filter backwash reinforcing means Expired - Fee Related CN205073736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520703684.1U CN205073736U (en) 2015-09-11 2015-09-11 Filter backwash reinforcing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520703684.1U CN205073736U (en) 2015-09-11 2015-09-11 Filter backwash reinforcing means

Publications (1)

Publication Number Publication Date
CN205073736U true CN205073736U (en) 2016-03-09

Family

ID=55426178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520703684.1U Expired - Fee Related CN205073736U (en) 2015-09-11 2015-09-11 Filter backwash reinforcing means

Country Status (1)

Country Link
CN (1) CN205073736U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170719

Address after: 430080, Baiyu mountain, Wuhan City, Hubei province (Gate No. 20, Wuhan)

Patentee after: Wuhan iron and Steel Group Gas Co Ltd

Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999

Patentee before: Wuhan Iron & Steel (Group) Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20200911