CN222067049U - Anti-blocking structure of coal mine grouting pump - Google Patents
Anti-blocking structure of coal mine grouting pump Download PDFInfo
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- CN222067049U CN222067049U CN202420851212.XU CN202420851212U CN222067049U CN 222067049 U CN222067049 U CN 222067049U CN 202420851212 U CN202420851212 U CN 202420851212U CN 222067049 U CN222067049 U CN 222067049U
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- cavity
- filter
- pipe
- grouting pump
- filter cavity
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- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 abstract description 25
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an anti-blocking structure of a coal mine grouting pump, which comprises a filter cavity, wherein a slurry inlet pipe is arranged on one side of the filter cavity, a slurry outlet pipe is arranged on the other side of the filter cavity, a sewage outlet pipe is arranged at the bottom of the filter cavity, and valves are arranged on the slurry inlet pipe, the slurry outlet pipe and the sewage outlet pipe; a filter screen is obliquely arranged in the filter cavity, the filter screen divides the interior of the filter cavity into a first cavity and a second cavity, the pulp discharging pipe is communicated with the second cavity, and the pulp inlet pipe and the drainage pipe are both communicated with the first cavity; in the utility model, the grouting pump provides power, slurry is introduced into the filter cavity from the slurry inlet pipe, massive impurities are filtered out through the filter screen, the massive impurities are settled downwards under the action of gravity, and the filtered slurry is discharged to the grouting pump from the slurry outlet pipe, so that the grouting pump is prevented from being blocked due to the fact that the massive impurities enter the grouting pump; can clear up filtering out massive debris and filter screen, need not to dismantle, shorten maintenance time, guarantee work efficiency.
Description
Technical Field
The utility model belongs to the technical field of grouting pumps, and particularly relates to an anti-blocking structure of a coal mine grouting pump.
Background
At present, the grouting pump for the coal mine cannot filter massive sundries in the slurry, so that the grouting pump is easy to block, and the normal operation of the grouting machine is affected. Traditional grouting pump is stopping up the back of taking place, need shut down and dismantle and clear up, influences work efficiency.
In the prior art, the Chinese patent document with the authorized bulletin number of CN209414875U discloses a grouting pump pipeline joint with an anti-blocking function for coal mines, which filters massive impurities through a filter screen to avoid the blockage of a grouting pump, and a clamping seat and a clamping block are arranged to facilitate the replacement of the filter screen, but the filter screen still needs to be disassembled for cleaning in the replacement process, the disassembly process consumes more time, and the working efficiency is affected.
Therefore, a design is needed to clean the filter out large sundries and the filter screen, disassembly is not needed, maintenance time is shortened, and the anti-blocking structure of the coal mine grouting pump with working efficiency is ensured to solve the technical problem faced at present.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the anti-blocking structure of the coal mine grouting pump, which can clean filtered massive sundries and a filter screen, does not need to be disassembled, shortens maintenance time and ensures working efficiency.
The technical scheme of the utility model is as follows: the anti-blocking structure of the coal mine grouting pump comprises a filter cavity, wherein one side of the filter cavity is provided with a slurry inlet pipe, the other side of the filter cavity is provided with a slurry outlet pipe, the bottom of the filter cavity is provided with a drain pipe, and valves are arranged on the slurry inlet pipe, the slurry outlet pipe and the drain pipe; the inside slope of filter chamber is provided with the filter screen, the filter screen will the inside of filter chamber separates first cavity and second cavity, the pulp discharging pipe with the second cavity is linked together, advance pulp pipe and blow off pipe all with first cavity is linked together.
The inside of second cavity is provided with the wash pipe, the hole towards the filter screen is seted up to one side of wash pipe.
The top of the filter cavity above the second cavity is provided with a maintenance port, and the top of the maintenance port is detachably and fixedly provided with a cover plate.
The filter is characterized in that the inside of the filter cavity is fixedly provided with a mounting edge corresponding to the filter screen, and the filter screen is detachably and fixedly arranged on one side of the mounting edge.
The bottom of the filter cavity is provided with a sewage collecting bucket communicated with the filter cavity, and the sewage draining pipe is arranged at the bottom of the sewage collecting bucket.
One side of the filter cavity is provided with a pulp inlet hopper communicated with the filter cavity, and the pulp inlet pipe is arranged at one end of the pulp inlet hopper, which is away from the filter cavity.
One side of the filter cavity is provided with a pulp discharging hopper communicated with the filter cavity, and the pulp discharging pipe is arranged at one end of the pulp discharging hopper, which is away from the filter cavity.
The utility model has the beneficial effects that:
(1) In the utility model, the grouting pump provides power, slurry is introduced into the filter cavity from the slurry inlet pipe, massive impurities are filtered out through the filter screen, the massive impurities are settled downwards under the action of gravity, and the filtered slurry is discharged to the grouting pump from the slurry outlet pipe, so that the grouting pump is prevented from being blocked due to the fact that the massive impurities enter the grouting pump;
(2) The filter screen that the slope set up is favorable to the bulk material to move to the bottom of filter chamber downwards along with the flow of thick liquid, opens the valve on the blow off pipe and can outwards discharge the bulk debris of filter chamber bottom, opens the valve on the blow off pipe regularly, can clear up filtering out bulk debris and filter screen, need not to dismantle, shortens maintenance time, guarantees work efficiency.
Drawings
FIG. 1 is a schematic diagram of an anti-blocking structure of a grouting pump for coal mines.
FIG. 2 is a second schematic diagram of an anti-blocking structure of the grouting pump for coal mine according to the present utility model.
Fig. 3 is a cross-sectional view at A-A in fig. 2.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 3, the anti-blocking structure of the coal mine grouting pump comprises a filter cavity 1, wherein one side of the filter cavity 1 is provided with a slurry inlet pipe 2, the other side of the filter cavity 1 is provided with a slurry outlet pipe 4, the bottom of the filter cavity 1 is provided with a drain pipe 3, and valves 7 are arranged on the slurry inlet pipe 2, the slurry outlet pipe 4 and the drain pipe 3; the inside of the filter cavity 1 is obliquely provided with a filter screen 6, the filter screen 6 divides the inside of the filter cavity 1 into a first cavity 16 and a second cavity 17, the pulp discharging pipe 4 is communicated with the second cavity 17, and the pulp inlet pipe 2 and the drainage pipe 3 are communicated with the first cavity 16; in the embodiment, the grouting pump provides power, slurry is introduced into the filter cavity 1 from the slurry inlet pipe 2, massive impurities are filtered out through the filter screen 6, the massive impurities are settled downwards under the action of gravity, and the filtered slurry is discharged to the grouting pump from the slurry outlet pipe 4 to avoid the blockage of the grouting pump caused by the fact that the massive impurities enter the grouting pump; simultaneously, the filter screen 6 that the slope set up is favorable to the bulk material to move to the bottom of filter chamber 1 downwards along with the flow of thick liquid, opens the valve 7 on the blow off pipe 3 and can outwards discharge the bulk debris of filter chamber 1 bottom, and the valve 7 on the blow off pipe 3 is opened regularly, can regularly clear up filtering out bulk debris and filter screen, need not to dismantle, shortens maintenance time, guarantees work efficiency.
In some embodiments, the inside of the second cavity 17 is provided with a flushing pipe 5, one side of the flushing pipe 5 is provided with a hole facing the filter screen 6, one end of the flushing pipe 5 located inside the second cavity 17 is closed, the other end of the flushing pipe 5 extends to the outer side of the filter cavity 1 and is used for being connected with an external high-pressure water source, the high-pressure water source is periodically connected, water enters the inside of the flushing pipe 5, dirt on the filter screen 6 is flushed through the hole of the flushing pipe 5 and cleaning of the filter screen 6 is achieved.
In some embodiments, a maintenance port 18 is arranged at the top of the filter cavity 1 above the second cavity 17, a cover plate 14 is detachably and fixedly arranged at the top of the maintenance port 18, and the filter screen 6 in the filter cavity 1 can be cleaned and maintained by opening the cover plate 14; specifically, the periphery of the cover plate 14 is detachably and fixedly assembled at the maintenance opening 18 by bolts.
In some embodiments, a mounting edge 15 corresponding to the filter screen 6 is fixedly arranged in the filter cavity 1, the filter screen 6 is detachably and fixedly arranged on one side of the mounting edge 15, the mounting edge 15 is a rectangular frame, the outer side of the mounting edge 15 is fixedly welded on the inner side of the filter cavity 1, and the filter screen 6 is assembled on one side of the mounting edge 15 through a stud.
In some embodiments, the bottom of the filter cavity 1 is provided with a dirt collecting hopper 11 communicated with the filter cavity, the sewage drain pipe 3 is arranged at the bottom of the dirt collecting hopper 11, and the dirt collecting hopper 11 can collect massive impurities filtered by the filter screen.
In some embodiments, one side of the filter chamber 1 is provided with a pulp inlet hopper 12 communicated with the filter chamber 1, and a pulp inlet pipe 12 is arranged on one end of the pulp inlet hopper 12, which is away from the filter chamber 1.
In some embodiments, a pulp discharge hopper 13 is arranged on one side of the filter cavity 1 and communicated with the filter cavity, and a pulp discharge pipe 4 is arranged on one end of the pulp discharge hopper 13, which is away from the filter cavity 1, and the pulp discharge hopper 13 guides the pulp discharged outwards from the filter cavity 1 to the pulp discharge pipe 4.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. An anti-blocking structure of a coal mine grouting pump is characterized in that: the filter comprises a filter cavity, wherein one side of the filter cavity is provided with a pulp inlet pipe, the other side of the filter cavity is provided with a pulp outlet pipe, the bottom of the filter cavity is provided with a drain pipe, and valves are arranged on the pulp inlet pipe, the pulp outlet pipe and the drain pipe;
The inside slope of filter chamber is provided with the filter screen, the filter screen will the inside of filter chamber separates first cavity and second cavity, the pulp discharging pipe with the second cavity is linked together, advance pulp pipe and blow off pipe all with first cavity is linked together.
2. The anti-blocking structure of a coal mine grouting pump according to claim 1, wherein: the inside of second cavity is provided with the wash pipe, the hole towards the filter screen is seted up to one side of wash pipe.
3. The anti-blocking structure of a coal mine grouting pump according to claim 1, wherein: the top of the filter cavity above the second cavity is provided with a maintenance port, and the top of the maintenance port is detachably and fixedly provided with a cover plate.
4. A coal mine grouting pump anti-blocking structure according to claim 3, wherein: the filter is characterized in that the inside of the filter cavity is fixedly provided with a mounting edge corresponding to the filter screen, and the filter screen is detachably and fixedly arranged on one side of the mounting edge.
5. The anti-blocking structure of a coal mine grouting pump according to claim 1, wherein: the bottom of the filter cavity is provided with a sewage collecting bucket communicated with the filter cavity, and the sewage draining pipe is arranged at the bottom of the sewage collecting bucket.
6. The anti-blocking structure of a coal mine grouting pump according to claim 1, wherein: one side of the filter cavity is provided with a pulp inlet hopper communicated with the filter cavity, and the pulp inlet pipe is arranged at one end of the pulp inlet hopper, which is away from the filter cavity.
7. The anti-blocking structure of a coal mine grouting pump according to claim 1, wherein: one side of the filter cavity is provided with a pulp discharging hopper communicated with the filter cavity, and the pulp discharging pipe is arranged at one end of the pulp discharging hopper, which is away from the filter cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420851212.XU CN222067049U (en) | 2024-04-23 | 2024-04-23 | Anti-blocking structure of coal mine grouting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420851212.XU CN222067049U (en) | 2024-04-23 | 2024-04-23 | Anti-blocking structure of coal mine grouting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222067049U true CN222067049U (en) | 2024-11-26 |
Family
ID=93548481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420851212.XU Active CN222067049U (en) | 2024-04-23 | 2024-04-23 | Anti-blocking structure of coal mine grouting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222067049U (en) |
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2024
- 2024-04-23 CN CN202420851212.XU patent/CN222067049U/en active Active
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