CN203916256U - There is the double filter screen filter of backward erosion function - Google Patents
There is the double filter screen filter of backward erosion function Download PDFInfo
- Publication number
- CN203916256U CN203916256U CN201420347123.8U CN201420347123U CN203916256U CN 203916256 U CN203916256 U CN 203916256U CN 201420347123 U CN201420347123 U CN 201420347123U CN 203916256 U CN203916256 U CN 203916256U
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- filter
- filter core
- flushing
- joint
- flushing filter
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Abstract
For the deficiency of existing filter, the utility model provides a kind of double filter screen filter with backward erosion function, comprises filter cylinder, filtering cartridge lid, filter core, liquid inlet joint, fluid joint, lower outside row's interface, cone, calibre-changeable adapter, connector, recoil washing cylinder and back flushing filter core.Wherein, the larger diameter end of cone is fixedly connected with the medial surface of filter core closed end.In filter cylinder radial sidewalls, have lower outside row's interface.In the radial sidewalls of fluid joint, have bypass interface.On bypass interface, be connected with calibre-changeable adapter, connector and back-flushing filter in turn.Back flushing filter core is housed in back-flushing filter, and back-flushing filter end is provided with backwash joint.Useful technique effect: this product is effectively removing the impurity in water, prevents that watering equipment or system from, because of in water when blocked problem, can clean filter screen under the prerequisite of not dismantling, and prevents from introducing new contaminating impurity in the process of safeguarding filter screen.
Description
Technical field
The utility model belongs to filtering flow technical field, is specifically related to have the double filter screen filter of backward erosion function.
Background technology
In process of coal mining, can produce a large amount of heats for the plant equipment of digging up mine, must cool to above-mentioned mining machine equipment with cooling system.The cooling medium the most widely that described cooling system uses is exactly water.But owing to there being a large amount of impurity in water, and these impurity can by the pipeline blockage of cooling system, refrigeration lost efficacy, cause winning equipment overheated, by forced-stopping machine, seriously contain the production of mine.
In addition, in mining production process, can produce again a large amount of dusts and threaten mine safety, affect worker healthy, need water to carry out atomizing de-dusting.Owing to there being impurity to stop up spraying system in water, it is unfavorable to bring to dedusting work.
In addition, the fully mechanized mining supporter hydraulic system using in the operation of colliery is closed loop, and its system inherence progressively produces and accumulate a large amount of impurity in accumulating over a long period and using, and the impurity in these pipelines all can affect the service behaviour of support.
In order to solve the problem of above-mentioned downhole production, in the inlet pipeline of above-mentioned cooling system, spraying system and fully mechanized mining supporter hydraulic system, add a screen pack and carry out contaminant filter.After but impurity accumulates and lumps on screen pack, still can cause line clogging, fluid to flow not smooth, finally cause corresponding device fails.
For this reason, need to or change above-mentioned pipeline in down-hole periodic maintenance in screen pack, guarantee the unimpeded of pipeline.But down-hole is the working environment of many dust, often carry out the maintenance that changes of a screen pack, will increase and once make airborne dust enter the chance of above-mentioned pipeline and the circulatory system, cause said system to be damaged because closed circuit enters impurity.
Therefore in mine operation, being badly in need of one can self-cleaning filter.
Utility model content
For the deficiency of existing filter, the utility model provides a kind of double filter screen filter with backward erosion function, its concrete structure is as follows: have the double filter screen filter of backward erosion function, comprise filter cylinder 1, filtering cartridge lid 13, filter core 2, liquid inlet joint 4 and fluid joint 5.Liquid inlet joint 4 all becomes circular tube shaped with fluid joint 5.The pipe that described filter cylinder 1 is remained silent for one end has inlet on the end face of remaining silent of filter cylinder 1, and the outside of described inlet is connected with axial one end of liquid inlet joint 4.The openend of filter cylinder 1 is connected with filtering cartridge lid 13.On filtering cartridge lid 13, have liquid outlet, the outside of described liquid outlet is connected with axial one end of fluid joint 5.The pipe that described filter core 2 is remained silent for one end is evenly equipped with filter opening in the radial sidewalls of filter core 2.The openend of filter core 2 is connected with the medial surface of filtering cartridge lid 13, and the liquid outlet of filtering cartridge lid 13 is covered.In addition: be also provided with lower outside row's interface 6, cone 7, calibre-changeable adapter 8, connector 11, recoil washing cylinder 3, backwash joint 9 and back flushing filter core 10.The larger diameter end of described cone 7 is fixedly connected with the medial surface of filter core 2 closed ends.In filter cylinder 1 radial sidewalls, have lower outside row's interface 6.In the radial sidewalls of fluid joint 5, be provided with bypass interface 12.In bypass interface 12, be provided with calibre-changeable adapter 8; Described calibre-changeable adapter 8 be axially arranged with the small-diameter hole running through; The small-diameter hole of calibre-changeable adapter 8 is connected with radially one end of the connector of circular tube shaped 11.The radially other end of connector 11 is connected with one end of back-flushing filter 3; Described back-flushing filter 3 is the pipe of a hollow; In back-flushing filter 3, be provided with back flushing filter core 10, be provided with backwash joint 9 at the radially other end of recoil washing cylinder 3.
Furtherly, lower outside row's interface 6 is positioned at the bottom of filter cylinder 1.
Furtherly, back flushing filter core 10 is by being that 80 to 400 object stainless (steel) wires surround.
Furtherly, there are one deck 80 to 800 object stainless (steel) wires in the outer side covers of filter core 2.There is the grid-like wire netting of one deck in the outer side covers of stainless (steel) wire.
Furtherly, the diameter 32mm of recoil washing cylinder 3, and material is No. 45 steel.Back flushing filter core 10 is welded by stainless (steel) wire, and material is No. 45 steel.
useful technique effect
This product is contained in the water inlet end of watering equipment or system, except effectively removing the impurity in water, prevent that watering equipment or system from, because of in water when blocked problem, can clean filter screen under the prerequisite of not dismantling, prevent from introducing new contaminating impurity in the process of safeguarding filter screen;
This product structure is simple, filter efficiency is high and simple to operate, suitablely uses on a large scale in down-hole and promotes.
Brief description of the drawings
Fig. 1 is the structural representation of this product.
Sequence number in figure is: filter cylinder 1, filter core 2, recoil washing cylinder 3, liquid inlet joint 4, fluid joint 5, lower outside row's interface 6, cone 7, calibre-changeable adapter 8, backwash joint 9, back flushing filter core 10, connector 11, bypass interface 12, filtering cartridge lid 13.
concrete embodiment
Now be described with reference to the accompanying drawings design feature of the present utility model.
Referring to Fig. 1, there is the double filter screen filter of backward erosion function, comprise filter cylinder 1, filtering cartridge lid 13, filter core 2, liquid inlet joint 4 and fluid joint 5.Liquid inlet joint 4 and fluid joint 5 are circular tube shaped, and are snap joint.The pipe that described filter cylinder 1 is remained silent for one end has inlet on the end face of remaining silent of filter cylinder 1, and the outside of described inlet is connected with one end of liquid inlet joint 4.The openend of filter cylinder 1 is connected with filtering cartridge lid 13.On filtering cartridge lid 13, have liquid outlet, the outside of described liquid outlet is connected with one end of fluid joint 5.The pipe that described filter core 2 is remained silent for one end is evenly equipped with filter opening in the radial sidewalls of filter core 2.The openend of filter core 2 is connected with the medial surface of filtering cartridge lid 13, and the liquid outlet of filtering cartridge lid 13 is covered.In addition: be also provided with lower outside row's interface 6, cone 7, calibre-changeable adapter 8, connector 11, recoil washing cylinder 3, backwash joint 9 and back flushing filter core 10.
The larger diameter end of described cone 7 is fixedly connected with the medial surface of filter core 2 closed ends.By cone 7 can by the flushing liquor entering from filtering cartridge lid 13 1 sides equably splash on filter core 2, thereby the impurity on filter core 2 is rinsed out better.
In filter cylinder 1 radial sidewalls, have lower outside row's interface 6.
Referring to Fig. 1, in the radial sidewalls of fluid joint 5, be provided with bypass interface 12.In bypass interface 12, be provided with calibre-changeable adapter 8; Described calibre-changeable adapter 8 be axially arranged with the small-diameter hole running through; Small-diameter hole on calibre-changeable adapter 8 is connected with radially one end of the connector of circular tube shaped 11.The radially other end of connector 11 is connected with one end of back-flushing filter 3; Described back-flushing filter 3 is the pipe of a hollow; In back-flushing filter 3, be provided with back flushing filter core 10, be provided with backwash joint 9 at the radially other end of recoil washing cylinder 3.
The effect that the above-mentioned parts that newly increase at fluid joint 5 places play has: after 1, the liquid of the cleaning filter core 2 that is used for recoiling being filtered in advance, re-use, prevent that this impurities in liquid from entering hydraulic systems in flushing process.2, adopt after this structure, the impurity adhering to can be rinsed out from inside to outside on filter core 2, can effectively impurity be rinsed well and be discharged.3, adopt the internal pressure of the product of this structure to keep balance with the pressure of the external circulatory system, make the valve member at liquid inlet joint 4 and fluid joint 5 places not be subject to unidirectional pressure, extended the service life of equipment.4, the handling safety of this product, convenience, flexible.
Referring to Fig. 1, furtherly, lower outside row's interface 6 is positioned at the bottom of filter cylinder 1.
Furtherly, back flushing filter core 10 is by being that 10 to 200 object stainless (steel) wires surround.
Furtherly, there are one deck 10 to 200 object stainless (steel) wires in the outer side covers of filter core 2.There is the grid-like wire netting of one deck in the outer side covers of stainless (steel) wire.
Furtherly, the diameter 32mm of recoil washing cylinder 3, and material is No. 45 steel.Back flushing filter core 10 is welded by stainless (steel) wire, and material is No. 45 steel.
Furtherly, calibre-changeable adapter 8 with on bypass interface 12, be provided with mutual corresponding groove and be furnished with O type circle.
One of preferred scheme is, the pipe that described back flushing filter core 10 is remained silent for one end, is evenly equipped with filter opening on the surface of back flushing filter core 10, on the sidewall of the openend of back flushing filter core 10, is provided with external screw thread; The openend of back flushing filter core 10 is connected with the inner thread of back-flushing filter 3.
Two of preferred scheme is that the pipe that described back flushing filter core 10 is remained silent for one end, is evenly equipped with filter opening on the surface of back flushing filter core 10, is provided with the limit of level on the outer wall of back flushing filter core 10 openends; Opening part at the back-flushing filter 3 of the side that is connected with connector 11 has annular groove, back flushing filter core 10 is enclosed within back-flushing filter 3 from bottom to up, and the checkpost of back flushing filter core 10 is on annular groove, and the end of the connector 11 being connected with back-flushing filter 3 props up the limit of back flushing filter core 10; By the annular groove of back-flushing filter 3 and the end of connector 11, back flushing filter core 10 is fixed.
When this product is during for cooling system or spraying system, liquid inlet joint 4 taps into water pipe, and fluid joint 5 connects water pipe, and recoil joint 9 connects backflushing pipe, lower outside row's interface 6 water pipe that runs in.In routine use, the discharge pipe line being connected with lower outside row's interface 6 and the flushing inlet pipeline that is connected with backwash joint 9 are closed, the water system pipeline being connected by the inlet pipeline being connected with liquid inlet joint 4 and with fluid joint 5 is open-minded, makes the liquid in inlet pipeline flow into water system pipeline through liquid inlet joint 4, fluid joint 5 successively.In the time of needs flushing filtering net, the water system pipeline being connected by the inlet pipeline being connected with liquid inlet joint 4 and with fluid joint 5 is closed, again the discharge pipe line being connected with lower outside row's interface 6 and the flushing inlet pipeline that is connected with backwash joint 9 are opened, order rinse liquid in inlet pipeline through backwash joint 9 enter in this product and by cone 7, current are disperseed and the filter core 2 of this product of back flush after, with the liquid after afterflush with impurity together the discharge pipe line through being connected with lower outside row's interface 6 discharge.
In the time that this product is used for fully mechanized mining supporter hydraulic system, liquid inlet joint 4 connects feed tube, and bypass interface 12 connects uses liquid pipe, and lower outside row's interface 6 connects scum pipe, and backwash liquid interface 9 and calibre-changeable adapter 8 pick out liquid joint 5.In routine use, the deslagging pipeline being connected with lower outside row's interface 6 and the flushing feed liquor pipeline that is connected with fluid joint 5 are closed, what be connected by the feed liquor pipeline being connected with liquid inlet joint 4 and with bypass interface 12 is open-minded with liquid system feed liquor pipeline, makes the fluid in feed liquor pipeline flow into liquid system feed liquor pipeline through liquid inlet joint 4, bypass interface 12 successively.In the time of needs flushing filtering net, what be connected by the feed liquor pipeline being connected with liquid inlet joint 4 and with bypass interface 12 closes with liquid system feed liquor pipeline, again the deslagging pipeline being connected with lower outside row's interface 6 and the recoil feed liquor pipeline that is connected with fluid joint 5 are opened, make fluid in flushing liquor feed liquor pipeline through fluid joint 5 enter in this product and by cone 7, current are disperseed and the filter core 2 of this product of back flush after, with the fluid after afterflush with impurity together the deslagging pipeline through being connected with lower outside row's interface 6 discharge.
Claims (7)
1. there is the double filter screen filter of backward erosion function, comprise filter cylinder (1), filtering cartridge lid (13), filter core (2), liquid inlet joint (4) and fluid joint (5); The pipe that described filter cylinder (1) is remained silent for one end has inlet on the end face of remaining silent of filter cylinder (1), and the outside of described inlet is connected with axial one end of liquid inlet joint (4); The openend of filter cylinder (1) is connected with filtering cartridge lid (13); On filtering cartridge lid (13), have liquid outlet, the outside of described liquid outlet is connected with axial one end of cylindrical fluid joint (5); The pipe that described filter core (2) is remained silent for one end, the openend of filter core (2) is connected with the medial surface of filtering cartridge lid (13); It is characterized in that: be also provided with lower outside row's interface (6), cone (7), calibre-changeable adapter (8), connector (11), recoil washing cylinder (3), backwash joint (9) and back flushing filter core (10); The larger diameter end of described cone (7) is connected with the medial surface of the closed end of filter core (2); In filter cylinder (1) radial sidewalls, have lower outside row's interface (6); In the radial sidewalls of fluid joint (5), be provided with bypass interface (12); In bypass interface (12), be provided with calibre-changeable adapter (8); Described calibre-changeable adapter (8) be axially arranged with the small-diameter hole running through; The small-diameter hole of calibre-changeable adapter (8) is connected with radially one end of the connector (11) of circular tube shaped; The radially other end of connector (11) is connected with one end of back-flushing filter (3); Described back-flushing filter (3) is the pipe of a hollow; In back-flushing filter (3), be provided with back flushing filter core (10); The radially other end at recoil washing cylinder (3) is provided with backwash joint (9).
2. the double filter screen filter with backward erosion function as claimed in claim 1, is characterized in that: lower outside row's interface (6) is positioned at the bottom of filter cylinder (1).
3. the double filter screen filter with backward erosion function as claimed in claim 1, is characterized in that: back flushing filter core (10) is by being that 10 to 200 object stainless (steel) wires surround.
4. the double filter screen filter with backward erosion function as claimed in claim 1, is characterized in that: have one deck 10 to 200 object stainless (steel) wires in the outer side covers of filter core (2); There is the grid-like wire netting of one deck in the outer side covers of stainless (steel) wire.
5. the double filter screen filter with backward erosion function as claimed in claim 1, is characterized in that: the diameter of recoil washing cylinder (3) is 32mm, and material is No. 45 steel; Back flushing filter core (10) is welded by stainless (steel) wire, and material is No. 45 steel.
6. the double filter screen filter with backward erosion function as claimed in claim 1, it is characterized in that: the pipe that described back flushing filter core (10) is remained silent for one end, surface at back flushing filter core (10) is evenly equipped with filter opening, on the sidewall of the openend of back flushing filter core (10), is provided with external screw thread; The openend of back flushing filter core (10) is connected with the inner thread of back-flushing filter (3).
7. the double filter screen filter with backward erosion function as claimed in claim 1, it is characterized in that: the pipe that described back flushing filter core (10) is remained silent for one end, surface at back flushing filter core (10) is evenly equipped with filter opening, on the outer wall of the openend of back flushing filter core (10), is provided with horizontally extending limit; Opening part at the back-flushing filter (3) of the side that is connected with connector (11) has annular groove, back flushing filter core (10) is enclosed within back-flushing filter (3) from bottom to up, and the checkpost of back flushing filter core (10) is on annular groove, and the end of the connector (11) being connected with back-flushing filter (3) props up the limit of back flushing filter core (10); By the annular groove of back-flushing filter (3) and the end of connector (11), back flushing filter core (10) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347123.8U CN203916256U (en) | 2014-06-27 | 2014-06-27 | There is the double filter screen filter of backward erosion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347123.8U CN203916256U (en) | 2014-06-27 | 2014-06-27 | There is the double filter screen filter of backward erosion function |
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| Publication Number | Publication Date |
|---|---|
| CN203916256U true CN203916256U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347123.8U Expired - Fee Related CN203916256U (en) | 2014-06-27 | 2014-06-27 | There is the double filter screen filter of backward erosion function |
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| CN (1) | CN203916256U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623962A (en) * | 2015-01-26 | 2015-05-20 | 马景岗 | Steel welded through filter |
| CN104743703A (en) * | 2015-04-01 | 2015-07-01 | 同济大学 | Unpowered emergency water purifier applicable to earthquake stricken areas |
| CN104976469A (en) * | 2015-06-18 | 2015-10-14 | 余姚市海蒂净水科技有限公司 | Water purifier water inlet joint with filtering function |
| CN107126798A (en) * | 2017-06-29 | 2017-09-05 | 宜昌市凯诺电气有限公司 | A kind of superfine spray dust removal machine |
| CN107737712A (en) * | 2017-11-17 | 2018-02-27 | 飞翼股份有限公司 | A kind of mine tailing removal of impurities and water replanishing device |
| CN107998721A (en) * | 2018-01-02 | 2018-05-08 | 吴宇祥 | A kind of environment-friendly sewage purification pipe |
| CN108602000A (en) * | 2016-01-27 | 2018-09-28 | 阿伦股份有限公司 | Without stifled metallic filter and the permanent filter assemblies including the metallic filter |
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2014
- 2014-06-27 CN CN201420347123.8U patent/CN203916256U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623962A (en) * | 2015-01-26 | 2015-05-20 | 马景岗 | Steel welded through filter |
| CN104743703A (en) * | 2015-04-01 | 2015-07-01 | 同济大学 | Unpowered emergency water purifier applicable to earthquake stricken areas |
| CN104976469A (en) * | 2015-06-18 | 2015-10-14 | 余姚市海蒂净水科技有限公司 | Water purifier water inlet joint with filtering function |
| CN108602000A (en) * | 2016-01-27 | 2018-09-28 | 阿伦股份有限公司 | Without stifled metallic filter and the permanent filter assemblies including the metallic filter |
| CN107126798A (en) * | 2017-06-29 | 2017-09-05 | 宜昌市凯诺电气有限公司 | A kind of superfine spray dust removal machine |
| CN107126798B (en) * | 2017-06-29 | 2022-05-31 | 宜昌市凯诺电气有限公司 | Superfine water smoke dust shaker |
| CN107737712A (en) * | 2017-11-17 | 2018-02-27 | 飞翼股份有限公司 | A kind of mine tailing removal of impurities and water replanishing device |
| CN107998721A (en) * | 2018-01-02 | 2018-05-08 | 吴宇祥 | A kind of environment-friendly sewage purification pipe |
| CN107998721B (en) * | 2018-01-02 | 2024-05-17 | 东莞市豪东模具科技有限公司 | Environment-friendly sewage purification pipe |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20141105 Termination date: 20160627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |