CN214714902U - Mining liquid return filtering device with overflow valve - Google Patents
Mining liquid return filtering device with overflow valve Download PDFInfo
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- CN214714902U CN214714902U CN202023162732.0U CN202023162732U CN214714902U CN 214714902 U CN214714902 U CN 214714902U CN 202023162732 U CN202023162732 U CN 202023162732U CN 214714902 U CN214714902 U CN 214714902U
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- ball valve
- reversing
- filter
- filtering
- series ball
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- 238000001914 filtration Methods 0.000 title claims abstract description 69
- 238000005065 mining Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000000839 emulsion Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a support hydraulic system field, concretely relates to mining liquid filter equipment that returns with overflow valve, including filtering the station, filter the station and include: the ball valve, the filter cylinder and the overflow valve are connected in series in a reversing way; the inlet of the filtering station is divided into two paths which are respectively communicated with a first reversing series ball valve and a second reversing series ball valve, the first reversing series ball valve is sequentially communicated with one filtering cylinder and a third reversing series ball valve, the second reversing series ball valve is sequentially communicated with the other filtering cylinder and a fourth reversing series ball valve, each filtering cylinder is provided with an overflow valve, and the third reversing series ball valve and the fourth reversing series ball valve are communicated with the outlet of the filtering station. When the common one of the two paths is blocked, the other path can be switched, the working surface is not affected when the filter element is replaced on line during the blocking, and the device is simple to operate, convenient and practical.
Description
Technical Field
The utility model relates to a support hydraulic system field particularly, relates to a mining liquid filter equipment that returns with overflow valve.
Background
The working stability of the support hydraulic system is improved, the pollution condition of the support hydraulic system is effectively controlled, and the method is an important measure for ensuring the equipment production of the fully mechanized coal mining face. On the hydraulic support system, although traditional cartridge type filtering mode is low in cost, due to the special underground working environment, the filter element is inconvenient to detach, replace and install, and the service life and the production efficiency of fully mechanized coal face equipment are directly influenced. The existing fully mechanized mining working face liquid return filtering device is provided with a large-flow overflow valve, and a design idea of one standby for use is adopted, so that the working face production is effectively prevented from being influenced when the working face standby pressure rises.
Disclosure of Invention
In order to solve the problem, the utility model aims to provide a do not influence mining liquid back filter equipment that has an overflow valve of working face work when changing the filter core on line.
The utility model aims at realizing through the following technical scheme:
the utility model provides a pair of mining liquid filter equipment that returns with overflow valve, including filtering the station, filter the station and include: the ball valve, the filter cylinder and the overflow valve are connected in series in a reversing way; the inlet of the filtering station is divided into two paths which are respectively communicated with a first reversing series ball valve and a second reversing series ball valve, the first reversing series ball valve is sequentially communicated with one filtering cylinder and a third reversing series ball valve, the second reversing series ball valve is sequentially communicated with the other filtering cylinder and a fourth reversing series ball valve, each filtering cylinder is provided with an overflow valve, and the third reversing series ball valve and the fourth reversing series ball valve are communicated with the outlet of the filtering station.
And further, the first reversing series ball valve is controlled to be opened, the second reversing series ball valve is controlled to be closed, an overflow valve on a filter cylinder is in a closed state, at the moment, the return emulsion enters liquid from an inlet of the filter station, flows into the filter cylinder through the first reversing series ball valve, flows into the third reversing series ball valve from the filter cylinder, and then flows into the emulsion tank from the third reversing series ball valve through an outlet of the filter station.
Furthermore, when a filter element in one filter cylinder is blocked, an overflow valve on one filter cylinder is opened in time, at the moment, the second reversing series ball valve and the fourth reversing series ball valve are controlled to be opened and switched to the other standby filter cylinder, and then one filter cylinder is washed.
Further, a filter cartridge is backwashed.
Furthermore, the number of the filtering stations is more than two, and the more than two filtering stations are arranged in parallel.
Furthermore, the number of the filtering stations is two, and the filtering stations are symmetrically arranged.
Further, the filtration speed of the filtration station was 1000L/min.
Further, the filter cartridge is provided with a drain outlet.
Furthermore, the reversing series ball valve is a large-drift-diameter reversing series ball valve.
Furthermore, the overflow valve is a large-flow overflow valve.
The utility model discloses a mining liquid filter equipment that returns with overflow valve, the import of filtering station divide into two the tunnel and communicates first switching-over series connection ball valve and second switching-over series connection ball valve respectively, first switching-over series connection ball valve is strained with one, third switching-over series connection ball valve communicates in proper order, second switching-over series connection ball valve is strained with another and is strained a section of thick bamboo, fourth switching-over series connection ball valve communicates in proper order, each is strained and all is provided with the overflow valve on the section of thick bamboo, third switching-over series connection ball valve, the fourth switching-over series connection ball valve all communicates the export of filtering station, when the jam all the way commonly used in two tunnel, changeable to another way, do not influence the working face work when changing the filter core when blockking on line, and is simple in operation, and convenient and practical.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a top view of the structure of the mining return liquid filtering device with an overflow valve of the present invention;
FIG. 2 is a sectional view of the overflow valve of the mining return liquid filtering device with the overflow valve according to the present invention;
FIG. 3 shows the working state of the filtering station of the mine return liquid filtering device with the overflow valve;
wherein the reference numerals are: 1. a reversing series ball valve; 2. a filter cartridge; 3. an overflow valve.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model discloses a mining liquid filter equipment that returns with overflow valve of embodiment, including filtering the station, filter the station and include: the reversing series connection ball valve 1, the filter cylinder 2 and the overflow valve 3; the inlet of the filtering station is divided into two paths which are respectively communicated with a first reversing series ball valve and a second reversing series ball valve, the first reversing series ball valve is sequentially communicated with one filtering cylinder 2 and a third reversing series ball valve, the second reversing series ball valve is sequentially communicated with the other filtering cylinder 2 and a fourth reversing series ball valve, each filtering cylinder 2 is provided with an overflow valve 3, and the third reversing series ball valve and the fourth reversing series ball valve are communicated with the outlet of the filtering station.
The utility model discloses a mining liquid filter equipment that returns with overflow valve 3, the import of filtering station divide into two the tunnel and communicates first switching-over series connection ball valve and second switching-over series connection ball valve respectively, first switching-over series connection ball valve is strained 2 with one, third switching-over series connection ball valve communicates in proper order, second switching-over series connection ball valve is strained 2 with another, fourth switching-over series connection ball valve communicates in proper order, each is strained and all is provided with overflow valve 3 on 2, third switching-over series connection ball valve, fourth switching-over series connection ball valve all communicates the export of filtering station, when blocking of the same kind commonly used in two tunnel, changeable to another way, do not influence the working face work when changing the filter core when blocking on line, and is simple in operation, convenience and practicability.
The first reversing series ball valve is controlled to be opened, the second reversing series ball valve is controlled to be closed, the overflow valve 3 on one filter cylinder 2 is in a closed state, at the moment, the emulsion return liquid enters the filter station from the inlet of the filter station, flows into one filter cylinder 2 through the first reversing series ball valve, flows into the third reversing series ball valve from one filter cylinder 2, and then flows into the emulsion tank from the third reversing series ball valve through the outlet of the filter station, wherein the first reversing series ball valve is one of two paths which are commonly used.
When a filter element in one filter cylinder 2 is blocked, an overflow valve 3 on one filter cylinder 2 is timely opened, the second reversing series ball valve and the fourth reversing series ball valve are controlled to be opened and switched to another standby filter cylinder 2, then one filter cylinder 2 is washed, one common path of the two paths is blocked and switched to the other path, and the working surface is not influenced when the blocked filter element is replaced on line.
Wherein, the back washing effect is better when one filter cylinder 2 is back washed.
The number of the filtering stations is more than two, the filtering stations are arranged in parallel, and various switching combination modes can be provided.
Wherein, the quantity of filtering station is two, is the symmetry setting, and parallelly connected the setting.
Wherein, the filtering speed of the filtering station is 1000L/min, and the filtering station can support large-capacity filtering.
Wherein, strain and be equipped with the drain on 2, make things convenient for the online cleaning of filtering station, change the filter core.
Wherein, the reversing series ball valve 1 is a large-diameter reversing series ball valve 1, which is convenient for communication.
Wherein, the overflow valve 3 is a large-flow overflow valve 3, which is convenient for communication.
The following describes the mining fluid returning and filtering device with the overflow valve 3 in detail with specific embodiments.
The utility model provides a set of adopt the modularized design, have overflow valve 3's mining liquid filter equipment that returns, the purpose lies in the whole colliery of protection and combines to adopt working face hydraulic system, and the safety in production of working face has greatly been guaranteed in being equipped with of large-traffic overflow valve 3.
The utility model aims at reducing the coal mining cost, the product is sealed reliable, long service life, large-traffic, high accuracy, pollutant carrying capacity are big. The utility model discloses a strain and assemble large-traffic overflow valve 3 on 2, when straining the complete stifled time of filter core in 2, overflow valve 3 is opened, and operation switching-over series connection ball valve 1 comes online renew cartridge, does not influence the working face work.
The mining liquid return filtering device mainly comprises three parts, namely a large-flow overflow valve 3, a filtering component (a filter cylinder 2) and a large-diameter reversing series ball valve 1, as shown in figure 1. The mining liquid return filtering device is formed by connecting two 1000L/min filtering stations in parallel, the requirement of double inlet and double outlet of a working face is met, and the filtering cylinder 2 is provided with a sewage discharge outlet, so that the filtering stations can be cleaned on line and filter elements can be replaced conveniently. Fig. 2 shows a large-flow overflow valve 3, which is provided on each filter cartridge 2 to prevent the backup pressure from rising due to the fact that the filter element in the filter cartridge 2 is not replaced in time after being blocked, thereby greatly facilitating the operation and use.
Fig. 3 shows the working state of the filtering station, two groups of filtering stations are connected in parallel, in the process, control ports P1 and P3 of a reversing series ball valve 1 are controlled to be opened, control ports P2 and P4 of the reversing series ball valve 1 are stopped, overflow valves 3C 1 and C3 are in a stop state, at the moment, emulsion return liquid enters from an inlet a, flows into filter cartridges 2T 1 and T3 through a control port P1 of the reversing series ball valve 1, the filtered emulsion return liquid flows into a control port P3 of the reversing series ball valve 1 from filter cartridges 2T 1 and T3, then flows into an emulsion tank from a control port P3 of the reversing series ball valve 1 through an outlet B, when filter elements in the filter cartridges 2T 1 and T3 are blocked, the overflow valves 3C 1 and C3 are timely opened, at the moment, the control ports P2 and P4 of the reversing series ball valve 1 are controlled to be opened to be switched to standby filter cartridges 2T 2 and T4, and then the filter cartridges 2T 1 and T3 are backwashed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a mining liquid filter equipment that returns with overflow valve which characterized in that includes the filter station, the filter station includes: the ball valve, the filter cylinder and the overflow valve are connected in series in a reversing way; the reversing series ball valves comprise a first reversing series ball valve, a second reversing series ball valve, a third reversing series ball valve, a fourth reversing series ball valve, a filter station and a pressure relief valve, wherein the inlet of the filter station is divided into two paths which are respectively communicated with the first reversing series ball valve and the second reversing series ball valve, the first reversing series ball valve is sequentially communicated with the filter cylinder and the third reversing series ball valve, the second reversing series ball valve is sequentially communicated with the other filter cylinder and the fourth reversing series ball valve, each filter cylinder is provided with the relief valve, and the third reversing series ball valve and the fourth reversing series ball valve are all communicated with the outlet of the filter station.
2. The mining return fluid filtering device with the overflow valve according to claim 1, wherein the first reversing series ball valve is controlled to be opened, the second reversing series ball valve is controlled to be closed, the overflow valve on one of the filter cartridges is in a closed state, and at the moment, the return fluid of the emulsion enters from the inlet of the filtering station, flows into one of the filter cartridges through the first reversing series ball valve, and then flows into the emulsion tank from one of the filter cartridges through the outlet of the filtering station.
3. The mining fluid return filtering device with the overflow valve according to claim 2, wherein when a filter element in one of the filter cartridges is blocked and the overflow valve on one of the filter cartridges is opened in time, the second reversing series ball valve and the fourth reversing series ball valve are controlled to be opened to switch to the other filter cartridge for standby, and then one filter cartridge is flushed.
4. The mining return fluid filter device with an overflow valve of claim 3, wherein a filter cartridge is backwashed.
5. The mining return liquid filtering device with the overflow valve according to claim 1, wherein the number of the filtering stations is more than two, and the more than two filtering stations are arranged in parallel.
6. The mining return liquid filtering device with the overflow valve according to claim 5, characterized in that the number of the filtering stations is two, and the filtering stations are symmetrically arranged.
7. The mining return fluid filtering device with the overflow valve according to claim 1, characterized in that the filtering speed of the filtering station is 1000L/min.
8. The mining return fluid filtering device with the overflow valve according to claim 1, characterized in that the filter cylinder is provided with a sewage draining outlet.
9. The mining return fluid filtering device with the overflow valve according to claim 1, wherein the reversing series ball valve is a large-diameter reversing series ball valve.
10. The mining return fluid filtering device with the overflow valve according to claim 1, characterized in that the overflow valve is a high-flow overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162732.0U CN214714902U (en) | 2020-12-25 | 2020-12-25 | Mining liquid return filtering device with overflow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162732.0U CN214714902U (en) | 2020-12-25 | 2020-12-25 | Mining liquid return filtering device with overflow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214714902U true CN214714902U (en) | 2021-11-16 |
Family
ID=78633898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023162732.0U Active CN214714902U (en) | 2020-12-25 | 2020-12-25 | Mining liquid return filtering device with overflow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214714902U (en) |
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2020
- 2020-12-25 CN CN202023162732.0U patent/CN214714902U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mining return liquid filtration device with overflow valve Granted publication date: 20211116 Pledgee: Bank of China (Bank of China) Limited by Share Ltd. Xinxiang New Urban Branch Pledgor: XINXIANG WANHE FILTRATION TECHNOLOGY Co.,Ltd. Registration number: Y2024980003311 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |