CN203548428U - Mine back-flushing filtering device - Google Patents
Mine back-flushing filtering device Download PDFInfo
- Publication number
- CN203548428U CN203548428U CN201320455128.8U CN201320455128U CN203548428U CN 203548428 U CN203548428 U CN 203548428U CN 201320455128 U CN201320455128 U CN 201320455128U CN 203548428 U CN203548428 U CN 203548428U
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- CN
- China
- Prior art keywords
- filter
- group
- valve
- selector valve
- filtering
- 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 - Lifetime
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- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000005065 mining Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 9
- 230000001804 emulsifying effect Effects 0.000 abstract 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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Abstract
The utility model discloses a mine back-flushing filtering device which comprises a framework box, wherein the middle part of the framework box is provided with a support frame; the support frame is respectively and fixedly provided with filters, a filter group A and a filter group B; the filter group A and the filter group B respectively consist of more than two filters; the bottoms of the filter group A and the filter group B are respectively provided with a reserving valve I and a reversing valve II; the bottom of the framework box is provided with a cutoff valve and a pump station; a manual reserving valve, the reversing valve I and the reserving valve II are respectively connected with a blowoff box. The device has the advantages that the impurities can be effectively filtered from the emulsifying liquid, thereby performing the protection function on the whole hydraulic system; as the parallel connection design is adopted, the filtering cross section is increased, thereby ensuring the passing of a large amount of emulsifying liquid; by arranging two groups of corresponding filtering pipes, one group of filtering pipelines works, the other group of filtering pipelines are used for back-flushing filtering, and the two groups of filtering pipelines can also be used for filtering while working, thereby realizing the continuous liquid supply.
Description
Technical field
The utility model relates to a kind of filtrating equipment, is specifically related to a kind of mining back-flushing filtering device.
Background technique
Because manufacturing operation environment severe under coal mine is easy to pollute emulsified liquid, it is to cause one of major reason that coal mine machinery manufacturing mechanism breaks down.And the use of accurate valve body on hydraulic support, its requirement to emulsified liquid turbidity test increases greatly.Therefore it is very necessary between emulsion power pack and hydraulic support, increasing a set of back-flushing filtering device.Colliery down hole filter system major defect is at present: filter assemblies and pipeline are single, filters section little, and impurities in liquid alluvial is fast, easily stops up, and filter assemblies is cleaned and changed more difficult, and rate of breakdown is high, has reduced the working life of each class component of system.
Model utility content
For overcoming above-mentioned deficiency, the utility model object be to provide a kind of simple in structure, cleaning performance good, the mining back-flushing filtering device of failure rate is low.
Scheme of the present utility model is as follows: a kind of mining back-flushing filtering device, comprise framework casing, supporting frame is established at framework casing middle part, on supporting frame, be fixed with respectively filter, filter A group and filter B group, described filter A group and filter B group are comprised of two above filters respectively, described filter A group and filter B group bottom are provided with selector valve I and selector valve II, and described framework bottom half is provided with stop valve and hand-operated direction valve;
Described filter, filter A group are all connected with liquid outlet with filter B group;
Described stop valve is all connected with pumping plant with hand-operated direction valve;
Described hand-operated direction valve, selector valve I and selector valve II are also connected with Waste Valves.
Further, described filter A group is also connected respectively inlet hydraulic table and fluid pressure gauge with filter B group.
Further, described filter A group is comprised of filter I and filter II.
Further, described filter A group is comprised of filter III and filter IV.
Further, described selector valve I and selector valve II are two-position three-way hand change valve.
Further, described hand-operated direction valve is spring reset 3-position 4-way hand-operated direction valve.
The utility model filtrating equipment can filter the impurity in emulsified liquid effectively, has reduced the rate of fault of equipment, has extended the working life of equipment; Filter set is connected in parallel and has increased filtration section, has guaranteed that large-flow emulsion passes through; Two groups of corresponding filter pipelines are set, one group of work, another organizes backwash filter, carries out the backwash of a set filter when continuing feed flow; Single filter in parallel can filter simultaneously and to hydraulic support feed flow, improve filter efficiency two set filter groups, has increased the reliability of system; Switching by three position four-way directional control valve and other several valve working staties realizes above-mentioned functions, simple to operation, simple and clear.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model filtrating equipment;
Fig. 2 is the work principle of filter figure of the utility model filtrating equipment while normally working;
Schematic diagram when Fig. 3 is the utility model filter device backwashing.
In figure, reference character is expressed as: 1-filter; 2-filter I; 3-filter II; 4-filter III; 5-filter IV; 6-stop valve; 7-selector valve I; 8-selector valve II; 9-hand-operated direction valve 10-inlet hydraulic table 11-fluid pressure gauge; 12-framework casing; 13-supporting frame; 14-liquid outlet; 15-pumping plant; 16-Waste Valves.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of mining back-flushing filtering device, comprise framework casing 12, supporting frame 13 is established at framework casing 12 middle parts, on supporting frame 13, be fixed with respectively filter 1, filter A group and filter B group, described filter A group and filter B group are comprised of two above filters respectively, described filter A group and filter B group bottom are provided with selector valve I 7 and selector valve II 8, and described framework casing 12 bottoms are provided with stop valve 6 and hand-operated direction valve 9; Described filter 1, filter A group and filter B group are all connected with liquid outlet 14; Described stop valve 6 is all connected with pumping plant 15 with hand-operated direction valve 9; Described hand-operated direction valve 9, selector valve I 7 and selector valve II 8 are also connected with Waste Valves 16.
Described filter A group is also connected respectively inlet hydraulic table 10 and fluid pressure gauge 11 with filter B group.Described filter A group is comprised of filter I 2 and filter II 3.Described filter A group is comprised of filter III 4 and filter IV 5.Described selector valve I 7 and selector valve II 8 are two-position three-way hand change valve.Described hand-operated direction valve 9 is spring reset 3-position 4-way hand-operated direction valve.
Hand-operated direction valve 9 described in the utility model device is spring reset 3-position 4-way hand-operated direction valve.Switching by this valve working position can realize another group backwash of one group of work and work simultaneously, has simplified operation.Described filter 1 is connected by pipeline with stop valve 6, can realize to hydraulic support feed flow simultaneously backwash filter group A and B, and can be used as interim liquid feeding pipeline to the switching of stop valve 6 working staties when filter set A and B can not work.Described selector valve I 7, selector valve II 8 and hand-operated direction valve 9 are all connected to Waste Valves 16, when selector valve I 7 and selector valve II 8 can not blowdowns, can use hand-operated direction valve 9; When hand-operated direction valve 9 can not blowdown, can use selector valve I 7 and selector valve II 8 to discharge impurity.
Fig. 2, the normal work that Figure 3 shows that this mining back purge system and backwash schematic diagram.Working principle of the present utility model is:
Normal work:
Filter A group and B group respectively have selector valve I 7 and the selector valve II 8 of a same size as shown in Figure 2, pumping plant 15 feed liquors first flow through inlet hydraulic table 10 by pipeline and enter into hand-operated direction valve 9 again, then by selector valve I 7 and selector valve II 8, enter into A group and B respectively and organize filter assemblies and filter, the fluid after filtration flows through fluid power table 11 and then flows to outlet.Filter 1 connects stop valve 6 and filter set A, B are connected in parallel.When normal feed flow filters, manually control three position four-way directional control valve 9 in reset mode b position, stop valve 6 is closed, and selector valve I 7 and selector valve II 8 are in d position.Emulsified liquid enters into hand-operated direction valve 9 by pumping plant and is diverted to selector valve I 7 and selector valve II 8 again, passes through 14 pairs of hydraulic support feed flows of liquid outlet respectively after A group and the filtration of B set filter.
Backwash work:
As shown in Figure 3, when three position four-way directional control valve is in a position, stop valve 6 is closed, selector valve I 7 and selector valve II 8 are when d position, emulsified liquid enters into hand-operated direction valve 9 by pumping plant and flows to selector valve I 7 again, when passing through 14 pairs of hydraulic support feed flows of liquid outlet after A set filter filters, from opposite direction flush filter B group, by connecting the pipeline of selector valve II 8 and hand-operated direction valve 9, impurity is discharged to Waste Valves 16.In addition, also selector valve II 8 can be manually turned to e position, impurity is directly discharged to Waste Valves 16 through selector valve II 8.
When three position four-way directional control valve is in c position, stop valve 6 is closed, selector valve I 7 and selector valve II 8 are when d position, emulsified liquid enters into hand-operated direction valve 9 by pumping plant and flows to selector valve II 8 again, when passing through 14 pairs of hydraulic support feed flows of liquid outlet after B set filter filters, from opposite direction flush filter A group, by connecting the pipeline of selector valve I 7 and hand-operated direction valve 9, impurity is discharged to Waste Valves 16.In addition, also selector valve I 7 can be manually turned to e position, impurity is directly discharged to Waste Valves 16 through selector valve I 7.
When stop valve 6 is opened, when manual rotation selector valve I 7 and selector valve II 8 arrive e position, emulsified liquid enters into stop valve 6 by pumping plant and flows to filter 1 after filtering to hydraulic support feed flow and from opposite direction while flush filter A group and B group again, and the impurity in filter A group and B group flows to Waste Valves 16 through selector valve I 7 and selector valve II 8 respectively.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present utility model enforcement according to this, can not limit protection domain of the present utility model with this.All equivalents of making according to the utility model Spirit Essence, within all should being encompassed in protection domain of the present utility model.Although above embodiment of the present utility model has been given to describe in detail and explanation; but what should indicate is; we can carry out various equivalences to above-mentioned mode of execution according to conception of the present utility model and change and revise; when its function producing does not exceed spiritual that specification contains yet, all should be within protection domain of the present utility model.
Claims (6)
1. a mining back-flushing filtering device, comprise framework casing, it is characterized in that establishing supporting frame in the middle part of framework casing, on supporting frame, be fixed with respectively filter, filter A group and filter B group, described filter A group and filter B group are comprised of two above filters respectively, described filter A group and filter B group bottom are provided with selector valve I and selector valve II, and described framework bottom half is provided with stop valve and hand-operated direction valve;
Described filter, filter A group are all connected with liquid outlet with filter B group;
Described stop valve is all connected with pumping plant with hand-operated direction valve;
Described hand-operated direction valve, selector valve I and selector valve II are also connected with Waste Valves.
2. a kind of mining back-flushing filtering device according to claim 1, is characterized in that described filter A group is also connected respectively inlet hydraulic table and fluid pressure gauge with filter B group.
3. a kind of mining back-flushing filtering device according to claim 1 and 2, is characterized in that described filter A group is comprised of filter I and filter II.
4. a kind of mining back-flushing filtering device according to claim 1 and 2, is characterized in that described filter A group is comprised of filter III and filter IV.
5. a kind of mining back-flushing filtering device according to claim 1, is characterized in that described selector valve I and selector valve II are two-position three-way hand change valve.
6. a kind of mining back-flushing filtering device according to claim 1, is characterized in that described hand-operated direction valve is spring reset 3-position 4-way hand-operated direction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455128.8U CN203548428U (en) | 2013-12-30 | 2013-12-30 | Mine back-flushing filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455128.8U CN203548428U (en) | 2013-12-30 | 2013-12-30 | Mine back-flushing filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548428U true CN203548428U (en) | 2014-04-16 |
Family
ID=50466552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320455128.8U Expired - Lifetime CN203548428U (en) | 2013-12-30 | 2013-12-30 | Mine back-flushing filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132033A (en) * | 2014-07-22 | 2014-11-05 | 长治市永华机械有限公司 | Equidistributed angle hydraulic cylinder type motor with backwashing filter system |
| CN104132034A (en) * | 2014-07-22 | 2014-11-05 | 长治市永华机械有限公司 | Equidistributed angle hydraulic cylinder type motor with double backwashing filters |
| CN107420382A (en) * | 2017-05-22 | 2017-12-01 | 神木汇森凉水井矿业有限责任公司 | Fully-mechanized mining working hydraulic system filter and operating method |
-
2013
- 2013-12-30 CN CN201320455128.8U patent/CN203548428U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132033A (en) * | 2014-07-22 | 2014-11-05 | 长治市永华机械有限公司 | Equidistributed angle hydraulic cylinder type motor with backwashing filter system |
| CN104132034A (en) * | 2014-07-22 | 2014-11-05 | 长治市永华机械有限公司 | Equidistributed angle hydraulic cylinder type motor with double backwashing filters |
| CN104132033B (en) * | 2014-07-22 | 2016-09-14 | 山西煤炭进出口集团科学技术研究院有限公司 | Equal distribution angle hydraulic cylinder type motor with backwash filter system |
| CN104132034B (en) * | 2014-07-22 | 2016-09-21 | 山西凌志达煤业有限公司 | Equal distribution angle hydraulic cylinder type motor with backwash twinfilter |
| CN107420382A (en) * | 2017-05-22 | 2017-12-01 | 神木汇森凉水井矿业有限责任公司 | Fully-mechanized mining working hydraulic system filter and operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 235000 Longhu Industrial Park, Anhui, Huaibei Patentee after: ANHUI QIANYI INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 235000 Longhu Industrial Park, Anhui, Huaibei Patentee before: ANHUI QIANYI MACHINERY DEVICE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |