CN201632137U - Two-way complementary back flushing water quality filter - Google Patents
Two-way complementary back flushing water quality filter Download PDFInfo
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- CN201632137U CN201632137U CN2010201094111U CN201020109411U CN201632137U CN 201632137 U CN201632137 U CN 201632137U CN 2010201094111 U CN2010201094111 U CN 2010201094111U CN 201020109411 U CN201020109411 U CN 201020109411U CN 201632137 U CN201632137 U CN 201632137U
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- pipe
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Abstract
The utility model relates to a two-way complementary back flushing water quality filter, which comprises a first filter body and a second filter body, wherein the first filter body and the second filter body are communicated through pipelines, the left end and the right end of the first filter body are respectively connected with a water outlet pipe and a water inlet pipe, a water outlet valve is arranged on the water outlet pipe, a filter valve and a water inlet valve are arranged on the water inlet pipe, the pipeline arranged between the filter valve and the water inlet valve is connected with the right end of the second filter body through the other pipeline, a back flushing valve is arranged on the other pipeline, a three-way valve is arranged on the pipeline between the back flushing valve and the second filter body, a pollution discharge plug is arranged in a third pipe opening of the three-way valve, and the left end of the second filter body is connected with the right end of the first filter body through pipelines. The utility model has the advantages that: when one passage can not work because of problem occurrence, the other passage can be replaced, the normal work can not be influenced, a filter screen can be replaced at any time, the dismounting and the assembling are convenient, and the filtering precision can be reached through selecting different types filter screens according to the use requirements.
Description
Technical field
The utility model relates to the complementary recoil of a kind of bilateral water filter.
Background technology
The colliery is in the coal mining process, for the coal dust that reduces silo shearer and boring head is realized safety in production, must use dust prevention sprinkler to spray and reduce coal dust, because the dustproof fog-spray nozzle bore Xiao Yi of high pressure stops up, so must use pure relatively water avoids normally being used by the impurity congestion affects in the water, and after supply channel uses for many years under the general coal mine, the more water quality variation that makes of iron rust and impurity, do not reach instructions for use, this just need install the water contaminant filter on water supply line, at present, though the little filter of a kind of volume is arranged, and still there is complex structure in this kind filter, practical poor reliability, easily get rusty, pressure-bearing is supported, shortcomings such as service life is short.
The utility model content
The purpose of this utility model provides the complementary recoil of a kind of bilateral water filter, and is interchangeable to another passage when one of them passage goes wrong can not work the time overcoming above-mentioned deficiency, can not influence operate as normal; Complementary recoil function, the filtration of water quality in the time of can guaranteeing to recoil can effectively protect screen pack to be without prejudice, and is convenient to the discharge of impurity simultaneously; Simple to operate, non-corrosive, pressure-bearing height, filter screen can be changed at any time, and disassembly and assembly are convenient, and filtering accuracy can be selected the filter screen of different model, applied range, long service life according to instructions for use.
The purpose of this utility model is to be achieved through the following technical solutions:
The complementary recoil of a kind of bilateral water filter, comprise first filter body and second filter body by pipeline connection, the two ends, the left and right sides of described first filter body connect outlet pipe and water inlet pipe respectively, wherein outlet pipe is provided with flowing water Valve, water inlet pipe is provided with Filter valve and inlet valve, pipeline between Filter valve and the inlet valve is connected with the right-hand member of second filter body by another pipeline, described another pipeline is provided with the recoil valve, pipeline between the recoil valve and second filter body is provided with threeway, be provided with the blowdown plug in the 3rd mouth of pipe of threeway, the left end of second filter body is connected by the right-hand member of pipeline with first filter body, the bottom of described first filter body is provided with blowdown apparatus, the right-hand member of blowdown apparatus connects blow-off pipe, blow-off pipe is provided with sewage draining valve, the right-hand member of described first filter body is provided with right end cap, the bottom of first filter body is provided with some grooves, the two ends, the left and right sides of the first filter body inside respectively are equipped with first ring flange, connect by first screen pack between two first ring flanges, the left end of described first screen pack passes first ring flange in left side, the left end of described second filter body is provided with left end cap, the two ends of the second filter body inside respectively are equipped with second ring flange, connect by second screen pack between two second ring flanges, the right-hand member of second screen pack and described right-hand member second ring flange are by being threaded.
The beneficial effects of the utility model are: 1, dual channel filtered, and interchangeable when one of them passage goes wrong can not work the time to another passage, can not influence operate as normal; 2, complementary recoil function, the filtration of water quality in the time of can guaranteeing to recoil can effectively protect screen pack to be without prejudice, and is convenient to the discharge of impurity simultaneously; 3, easy to operate, an operation by several valves just can realize the cleaning to filter, and maintenance workload is little; 4, non-corrosive, pressure-bearing height, filter screen can be changed at any time, and disassembly and assembly are convenient, and filtering accuracy can be selected the filter screen of different model, applied range, long service life according to instructions for use.Can be widely used in places such as copper mine, iron ore, colliery, power plant, especially the inferior condition of water quality of coal mine is poor, and filter cleans the high place of the frequency.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the complementary recoil of the described a kind of bilateral of the utility model embodiment water filter;
Fig. 2 is the cutaway view of second filter body among the figure;
Fig. 3 is the cutaway view of first filter body and blowdown apparatus among the figure.Among the figure:
1, first filter body; 2, second filter body; 3, outlet pipe; 4, water inlet pipe; 5, flowing water Valve; 6, Filter valve; 7, inlet valve; 8, recoil valve; 9, threeway; 10, blowdown plug; 11, blowdown apparatus; 12, blow-off pipe; 13, sewage draining valve; 14, right end cap; 15, groove; 16, first ring flange; 17, first screen pack; 18, left end cap; 19, second ring flange; 20, second screen pack.
The specific embodiment
As Figure 1-3, the complementary recoil of the described a kind of bilateral of the utility model embodiment water filter, comprise first filter body 1 and second filter body 2 by pipeline connection, the two ends, the left and right sides of described first filter body 1 connect outlet pipe 3 and water inlet pipe 4 respectively, wherein outlet pipe 3 is provided with flowing water Valve 5, water inlet pipe 4 is provided with Filter valve 6 and inlet valve 7, pipeline between Filter valve 6 and the inlet valve 7 is connected with the right-hand member of second filter body 5 by another pipeline, described another pipeline is provided with recoil valve 8, pipeline between the recoil valve 8 and second filter body 5 is provided with threeway 9, be provided with blowdown plug 10 in the 3rd mouth of pipe of threeway 9, the left end of second filter body 2 is connected by the right-hand member of pipeline with first filter body 1, the bottom of described first filter body 1 is provided with blowdown apparatus 11, the right-hand member of blowdown apparatus 11 connects blow-off pipe 12, blow-off pipe 12 is provided with sewage draining valve 13, the right-hand member of described first filter body 1 is provided with right end cap 14, the bottom of first filter body 1 is provided with some grooves 15, the two ends, the left and right sides of first filter body, 1 inside respectively are equipped with first ring flange 16, connect by first screen pack 17 between two first ring flanges 16, the left end of described first screen pack 17 passes first ring flange 16 in left side, the left end of described second filter body 2 is provided with left end cap 18, the two ends of second filter body, 2 inside respectively are equipped with second ring flange 19, connect by second screen pack 20 between two second ring flanges 19, the right-hand member of second screen pack 20 and described right-hand member second ring flange 19 are by being threaded.
During normal filtration, open inlet valve 7, flowing water Valve 5 and Filter valve 6, close recoil valve 8 and sewage draining valve 13, current are entered by the right-hand member of first filter body 1, some through holes on first ring flange, 16 outer rims of right-hand member flow through, and filter through first screen pack 17, are discharged by first filter body, 1 left end, the impurity that filters out directly enters blowdown apparatus 11 inside by groove 15, is discharged by the blow-off pipe 12 of right-hand member; During the recoil of first filter, open inlet valve 7, recoil valve 8 and sewage draining valve 13, current are entered by the right-hand member of second filter body 2, flow out through some through holes of current on second ring flange, 19 outer rims of left end after 20 filtrations of second screen pack, flow into the inside of first filter 1 at pipeline through right-hand member, the current that flow in first filter 1 filter through first screen pack 17 again, the impurity of first filter body, the 1 inside groove 15 by the bottom is poured in the blowdown apparatus 11, discharge by blow-off pipe 12 afterwards; During the recoil of second filter, open inlet valve 7 and Filter valve 6, current are entered by the right-hand member of first filter body 1, some through holes on first ring flange, 16 outer rims of right-hand member flow through, through entering second filter body 2 after 17 filtrations of first screen pack, the current that enter second filter body, 2 inside flow into from the some through holes on second ring flange, 19 outer rims of left end, filtering through second screen pack 20, by of three mouth of pipe ejection of second filter body, 2 right sides by the threeway 9 of pipeline connection; When first filter body 1 goes wrong, close Filter valve 6, open inlet valve 7, flowing water Valve 5 and recoil valve 8, current are discharged through outlet pipe 3 after filtering through second filter body 2 again.Go wrong in the time of can not working even reached one of them passage, interchangeable to another passage, can not influence operate as normal; The filtration of water quality in the time of can guaranteeing to recoil can effectively protect screen pack to be without prejudice, and is convenient to the discharge of impurity simultaneously, can be widely used in places such as copper mine, iron ore, colliery, power plant, and especially the inferior condition of water quality of coal mine is poor, and filter cleans the high place of the frequency.
Claims (1)
1. the complementary recoil of bilateral water filter, comprise first filter body (1) and second filter body (2) by pipeline connection, it is characterized in that: the two ends, the left and right sides of described first filter body (1) connect outlet pipe (3) and water inlet pipe (4) respectively, wherein outlet pipe (3) is provided with flowing water Valve (5), water inlet pipe (4) is provided with Filter valve (6) and inlet valve (7), pipeline between Filter valve (6) and the inlet valve (7) is connected with the right-hand member of second filter body (2) by another pipeline, described another pipeline is provided with recoil valve (8), pipeline between recoil valve (8) and second filter body (2) is provided with threeway (9), be provided with blowdown plug (10) in the 3rd mouth of pipe of threeway (9), the left end of second filter body (2) is connected by the right-hand member of pipeline with first filter body (1), the bottom of described first filter body (1) is provided with blowdown apparatus (11), the right-hand member of blowdown apparatus (11) connects blow-off pipe (12), blow-off pipe (12) is provided with sewage draining valve (13), the right-hand member of described first filter body (1) is provided with right end cap (14), the bottom of first filter body (1) is provided with some grooves (15), the inner two ends, the left and right sides of first filter body (1) respectively are equipped with first ring flange (16), connect by first screen pack (17) between two first ring flanges (16), the left end of described first screen pack (17) passes first ring flange (16) in left side, the left end of described second filter body (2) is provided with left end cap (18), the inner two ends of second filter body (2) respectively are equipped with second ring flange (19), connect by second screen pack (20) between two second ring flanges (19), the right-hand member of second screen pack (20) and described right-hand member second ring flange (19) are by being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201094111U CN201632137U (en) | 2010-02-08 | 2010-02-08 | Two-way complementary back flushing water quality filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201094111U CN201632137U (en) | 2010-02-08 | 2010-02-08 | Two-way complementary back flushing water quality filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632137U true CN201632137U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201094111U Expired - Fee Related CN201632137U (en) | 2010-02-08 | 2010-02-08 | Two-way complementary back flushing water quality filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316534A (en) * | 2012-03-22 | 2013-09-25 | 上海金湖挤出设备有限公司 | Online filtering and cleaning system |
| CN104014186A (en) * | 2014-04-02 | 2014-09-03 | 淮南矿业(集团)有限责任公司 | Back-flushing and filtering system |
| CN111530154A (en) * | 2020-05-10 | 2020-08-14 | 贾小帅 | Water-saving self-cleaning pipeline filtering device |
-
2010
- 2010-02-08 CN CN2010201094111U patent/CN201632137U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316534A (en) * | 2012-03-22 | 2013-09-25 | 上海金湖挤出设备有限公司 | Online filtering and cleaning system |
| CN104014186A (en) * | 2014-04-02 | 2014-09-03 | 淮南矿业(集团)有限责任公司 | Back-flushing and filtering system |
| CN111530154A (en) * | 2020-05-10 | 2020-08-14 | 贾小帅 | Water-saving self-cleaning pipeline filtering device |
| CN111530154B (en) * | 2020-05-10 | 2021-12-10 | 宁夏兴屹建设工程有限公司 | Water-saving self-cleaning pipeline filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20160208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |