CN213575657U - Slurry discharge valve suitable for coal mine paste filling - Google Patents
Slurry discharge valve suitable for coal mine paste filling Download PDFInfo
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- CN213575657U CN213575657U CN202021557233.9U CN202021557233U CN213575657U CN 213575657 U CN213575657 U CN 213575657U CN 202021557233 U CN202021557233 U CN 202021557233U CN 213575657 U CN213575657 U CN 213575657U
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- slurry discharge
- transition pipe
- slurry
- thick liquid
- pressure
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Abstract
A slurry discharge valve suitable for coal mine paste filling comprises a slurry discharge transition pipe and a slurry discharge port arranged on the slurry discharge transition pipe, wherein a pressure release assembly and a first exhaust hole are arranged on the slurry discharge transition pipe, and the pressure release assembly and the first exhaust hole are symmetrically arranged on two sides of the slurry discharge port; and the pressure relief assembly is arranged between the slurry relief port and the circulating pipeline. Through setting up pressure release subassembly and the exhaust hole of letting out thick liquid mouth both sides realize that the sealing of let out thick liquid valve on piston assembly in the course of the work lets out pressure or exhaust through letting out thick liquid mouth and letting out thick liquid transition pipe crossing time, reach and avoid being in the sealing member pressurized extrusion on the piston assembly of letting out thick liquid transition pipe tip and suffer cutting damage, guarantee to let out the interior pressure balance of thick liquid transition pipe and guarantee the reliable purpose of using of let out thick liquid valve.
Description
Technical Field
The utility model relates to a colliery production application, concretely relates to colliery lotion fills pipeline can let out fast when stifled pipe appearing and thick liquid one kind be applicable to colliery lotion filling and mining equipment let out the thick liquid valve.
Background
In the prior art, the slurry discharge valve is a common production device for coal mine paste filling and mining, and is a slurry discharge valve which is arranged on a pipeline for conveying flowing paste media and can quickly discharge slurry when the paste is filled and a pipeline is blocked. In the use, because no other pressure relief openings exist between the slurry discharge transition pipe and the filling pipeline, the hydraulic oil cylinder easily damages the seal arranged on the piston assembly in the slurry discharge transition pipe in the working process of the slurry discharge transition pipe, thereby influencing the use of the slurry discharge valve.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a let out thick liquid valve suitable for colliery lotion fills to reach and avoid being in the sealing member pressurized on the piston assembly who lets out thick liquid transition pipe tip to extrude and surely lose and guarantee the reliable purpose of using of letting out the thick liquid valve.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a slurry discharge valve suitable for coal mine paste filling comprises a slurry discharge transition pipe connected to a filling pipeline, a slurry discharge port arranged in the middle of the slurry discharge transition pipe, a pressure discharge assembly arranged on the slurry discharge transition pipe, a first exhaust hole arranged on the slurry discharge transition pipe, a piston assembly arranged in the slurry discharge transition pipe and a driving oil cylinder for driving the piston assembly;
the pressure relief assembly and the first exhaust hole are arranged on two sides of the slurry discharge port, and the pressure relief assembly is arranged between the slurry discharge port and the filling pipeline;
the driving oil cylinder and the filling pipeline are arranged at two ends of the slurry discharge transition pipe.
The utility model discloses a setting is in the sealed pressure release subassembly and the exhaust hole of leaking the thick liquid mouth both sides realize that the thick liquid valve leaks pressure release or exhaust when thick liquid mouth and the thick liquid transition pipe crossing of leaking on the piston assembly in the course of the work, reach and avoid being in the sealing member pressurized on the piston assembly who leaks thick liquid transition pipe tip to extrude and suffer from the cut damage, guarantee to leak the interior pressure balance of thick liquid transition pipe and guarantee the purpose of the reliable use of thick liquid valve.
Preferably, the pressure relief assembly comprises a pressure relief joint uniformly distributed on the side wall of the shaft of the slurry leakage transition pipe, a pressure relief hole I arranged on the side wall of the slurry leakage transition pipe and a pressure relief plug screw arranged at the top end of the slurry leakage joint and used for conveniently cleaning slurry accumulated in the pressure relief joint.
Preferably, let out through the clamp connection between thick liquid transition pipe and the actuating cylinder, first exhaust hole distributes in the clamp, just be equipped with on the lateral wall of clamp with the second exhaust hole that first exhaust hole is connected. The installation of leaking thick liquid transition pipe and actuating cylinder is realized through the clamp to form the protection to the exhaust hole, reduce the risk that the exhaust hole blockked up.
Preferably, the piston assembly comprises a piston disposed at an end of the drive cylinder and a seal disposed between the piston and the drive cylinder.
The utility model has the advantages of as follows:
1. the utility model discloses a setting is in the sealed pressure release subassembly and the exhaust hole of leaking the thick liquid mouth both sides realize that the thick liquid valve leaks pressure release or exhaust when thick liquid mouth and the thick liquid transition pipe crossing of leaking on the piston assembly in the course of the work, reach and avoid being in the sealing member pressurized on the piston assembly who leaks thick liquid transition pipe tip to extrude and suffer from the cut damage, guarantee to leak the interior pressure balance of thick liquid transition pipe and guarantee the purpose of the reliable use of thick liquid valve.
2. The utility model discloses a clamp realizes letting out thick liquid transition pipe and actuating cylinder's installation to form the protection to the exhaust hole, reduce the risk that the exhaust hole blockked up.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural view of a slurry discharge valve suitable for filling coal mine paste disclosed in the embodiment of the present invention;
the corresponding part names indicated by the numbers and letters in the drawings:
1. filling pipeline 21, piston 22, sealing element 3, slurry discharging transition pipe 31 and first exhaust hole
41. Pressure relief joint 42, first pressure relief hole 43, pressure relief screw plug 44, second pressure relief hole 5 and slurry relief port
6. The clamp 61, the second exhaust hole 7 and the driving oil cylinder.
Detailed Description
The technical solution in 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.
The utility model provides a let out thick liquid valve suitable for colliery lotion fills, its theory of operation is through setting up let out the pressure release subassembly and the exhaust hole of thick liquid mouth both sides and realize let out the sealed pressure release or exhaust when letting out thick liquid mouth and let out thick liquid transition pipe crossing of letting out thick liquid valve in the course of the work on the piston assembly, reach and avoid being in the sealing member pressurized extrusion on the piston assembly who lets out thick liquid transition pipe tip and suffer the cut damage, guarantee to let out the interior pressure balance of thick liquid transition pipe and guarantee the purpose of the reliable use of letting out the thick liquid valve.
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1, a slurry discharging valve suitable for coal mine paste filling comprises a slurry discharging transition pipe 3 connected to a filling pipeline 1, a slurry discharging port 5 arranged in the middle of the slurry discharging transition pipe, a pressure discharging assembly arranged on the slurry discharging transition pipe, a first air discharging hole 31 arranged on the slurry discharging transition pipe, a piston assembly arranged in the slurry discharging transition pipe, and a driving oil cylinder 7 for driving the piston assembly; the pressure relief assembly and the first exhaust hole 31 are arranged on two sides of the slurry outlet, and the pressure relief assembly is arranged between the slurry outlet 5 and the filling pipeline 1; the driving oil cylinder 7 and the filling pipeline 1 are arranged at two ends of the slurry discharge transition pipe 3.
The pressure relief assembly comprises a pressure relief connector 41, a first pressure relief hole 42 and a second pressure relief hole 44, wherein the pressure relief connector 41 is uniformly distributed on the side wall of the shaft of the slurry relief transition pipe, the first pressure relief hole is formed in the side wall of the slurry relief transition pipe, the first pressure relief hole is formed in the top end of the slurry relief connector, and the pressure relief plug screw 43 and the second pressure relief hole 44 are communicated with the outside conveniently.
Let out and connect through clamp 6 between thick liquid transition pipe and the actuating cylinder, first exhaust hole 31 distributes on the thick liquid transition pipe 3 that lets out in the clamp, just be equipped with on the lateral wall of clamp 6 with the second exhaust hole 61 that the exhaust hole is linked together. The connection of the slurry discharge transition pipe and the driving oil cylinder is realized through the clamp, the first exhaust hole 31 is protected, and the risk of blockage of the first exhaust hole 31 is reduced.
The piston assembly comprises a piston 21 disposed at the end of the drive cylinder and a seal 22 disposed between the piston and the drive cylinder 7.
The utility model discloses a concrete application steps as follows: as shown in fig. 1 again, in the actual use process, the piston assembly 2 in the slurry discharge transition pipe 3 is controlled to move left and right by the driving oil cylinder so as to open or close the slurry discharge port 5.
When the slurry discharge valve is closed, the piston 2 is moved leftwards, and when the sealing element 21 passes through the left side position of the intersection of the slurry discharge port 5 and the slurry discharge transition pipe 3, the first pressure discharge hole 42 is in an open pressure discharge state, so that the sealing element 21 is prevented from being extruded by high pressure to cause damage and cutting;
when the slurry discharge valve is opened, the piston assembly 2 is moved rightwards, and when the sealing element 21 passes through the right side position of the intersection of the slurry discharge port 5 and the slurry discharge transition pipe 3, the high-pressure sealing element 21 generated by air compression is prevented from being extruded to cause damage and cutting due to the arrangement of the first exhaust hole 31.
The sealing element 21 on the piston assembly can be ensured to be in a non-pressure or low-pressure state when entering the slurry discharge transition pipe 3 under the two working states, so that the sealing element 21 is prevented from being damaged, and the use quality of the slurry discharge valve is ensured.
In this way, the utility model provides a let out thick liquid valve suitable for colliery lotion fills is through setting up let out the pressure release subassembly and the exhaust hole of thick liquid mouth both sides and realize that the sealed of let out thick liquid valve on piston assembly in the course of the work lets out thick liquid mouth and let out thick liquid transition pipe cross time pressure release or exhaust, reach and avoid being in the sealing member pressurized extrusion on the piston assembly of letting out thick liquid transition pipe tip and suffer cutting damage, guarantee to let out the intraductal pressure balance of thick liquid transition and guarantee the purpose of the reliable use of letting out the thick liquid valve.
What has just been said above is the preferred embodiment of the utility model discloses a discharge valve suitable for colliery lotion fills, should point out, to the ordinary skilled person in the art, under the prerequisite that does not deviate from the utility model discloses the creation of conception, can also make a plurality of deformations and improvements, these all belong to the utility model discloses a protection scope.
Claims (4)
1. A slurry discharge valve suitable for coal mine paste filling is characterized by comprising a slurry discharge transition pipe connected to a filling pipeline, a slurry discharge port arranged in the middle of the slurry discharge transition pipe, a pressure discharge assembly arranged on the slurry discharge transition pipe, a first exhaust hole arranged on the slurry discharge transition pipe, a piston assembly arranged in the slurry discharge transition pipe and a driving oil cylinder for driving the piston assembly;
the pressure relief assembly and the first exhaust hole are arranged on two sides of the slurry discharge port, and the pressure relief assembly is arranged between the slurry discharge port and the filling pipeline;
the driving oil cylinder and the filling pipeline are arranged at two ends of the slurry discharge transition pipe.
2. The slurry discharge valve suitable for coal mine paste filling according to claim 1, wherein the pressure discharge assembly comprises pressure discharge connectors uniformly distributed on the axial side wall of the slurry discharge transition pipe, pressure discharge holes arranged on the side wall of the slurry discharge transition pipe, and pressure discharge screw plugs arranged at the top ends of the pressure discharge connectors to facilitate cleaning of slurry accumulated in the pressure discharge connectors.
3. The slurry discharge valve suitable for coal mine paste filling according to claim 1, wherein the slurry discharge transition pipe is connected with the driving oil cylinder through a clamp, the first exhaust holes are distributed in the clamp, and a second exhaust hole connected with the first exhaust hole is formed in the side wall of the clamp.
4. The mud relief valve for coal mine paste filling of claim 1, wherein said piston assembly comprises a piston disposed at an end of said drive cylinder and a seal disposed between said piston and said drive cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557233.9U CN213575657U (en) | 2020-07-30 | 2020-07-30 | Slurry discharge valve suitable for coal mine paste filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557233.9U CN213575657U (en) | 2020-07-30 | 2020-07-30 | Slurry discharge valve suitable for coal mine paste filling |
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| Publication Number | Publication Date |
|---|---|
| CN213575657U true CN213575657U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021557233.9U Active CN213575657U (en) | 2020-07-30 | 2020-07-30 | Slurry discharge valve suitable for coal mine paste filling |
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| CN (1) | CN213575657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877255A (en) * | 2022-05-20 | 2022-08-09 | 河南安钢集团舞阳矿业有限责任公司 | Device for prolonging service life of filling pipe and use method thereof |
-
2020
- 2020-07-30 CN CN202021557233.9U patent/CN213575657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877255A (en) * | 2022-05-20 | 2022-08-09 | 河南安钢集团舞阳矿业有限责任公司 | Device for prolonging service life of filling pipe and use method thereof |
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