CN212513449U - Pressure monitoring valve for coal mine paste filling - Google Patents
Pressure monitoring valve for coal mine paste filling Download PDFInfo
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- CN212513449U CN212513449U CN202021542493.9U CN202021542493U CN212513449U CN 212513449 U CN212513449 U CN 212513449U CN 202021542493 U CN202021542493 U CN 202021542493U CN 212513449 U CN212513449 U CN 212513449U
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Abstract
The utility model discloses a pressure monitoring valve for coal mine paste filling, which comprises a connecting pipeline connected with a filling pipeline, a pressure measuring oil cylinder arranged on the outer side wall pair of the connecting pipeline, a pressure gauge arranged above the pressure measuring oil cylinder, a pressure sensor interface arranged on the pressure measuring oil cylinder and a separation component arranged in the pressure measuring oil cylinder; the connecting pipeline is connected with the filling pipeline, the piston is transmitted by utilizing the equal ratio of the pressure of the spacer ring to the piston, the pressure of the piston is monitored by utilizing the pressure measuring oil cylinder on the pressure measuring seat and the pressure gauge arranged on the pressure measuring oil cylinder, the monitored data is transmitted through the pressure sensor interface, the pressure monitoring and the pressure data transmission in the filling pipeline are realized, and the purposes of realizing the monitoring of the pressure in the filling pipeline and the transmission of the monitored data and ensuring the safety of coal mine paste filling are achieved.
Description
Technical Field
The utility model relates to a colliery lotion fills application, concretely relates to colliery lotion fills and uses pressure monitoring valve.
Background
In the traditional technology, because the existing pressure gauge cannot be used in a coal mine paste medium and the filling paste needs to be monitored and monitored in real time in coal mine paste filling, the pressure monitoring in a coal mine paste filling pipeline at the present stage is difficult, and how to conveniently and safely monitor the pressure in the filling pipeline is a technical problem to be solved in the field.
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 colliery lotion fills uses pressure monitoring valve to reach the monitoring of realization to filling the pipeline internal pressure and monitoring data's transmission and guarantee the purpose of filling safety in the colliery lotion.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a pressure monitoring valve for coal mine paste filling comprises a connecting pipeline connected with a filling pipeline, a pressure measuring oil cylinder arranged on the outer side wall of the connecting pipeline, a pressure gauge arranged above the pressure measuring oil cylinder, a pressure sensor interface arranged on the pressure measuring oil cylinder and a separation assembly arranged in the pressure measuring oil cylinder;
the separating assembly comprises a piston arranged in the pressure measuring oil cylinder, a separating ring contacted with the filling of the connecting pipeline and a piston rod connected with the piston and the separating ring.
The utility model discloses a be connected connecting tube and filling pipe, utilize the spacer ring to receive the geometric proportion transmission of pressure to the piston on, the pressure measurement hydro-cylinder on the pressure measurement seat of recycling and the manometer of setting on the pressure measurement hydro-cylinder monitor the pressure of piston department, the pressure data that will monitor transmits through the pressure sensor interface, realize the transmission to pressure monitoring and the pressure data in the filling pipe, reach the safety that realizes monitoring and monitoring data's the transmission and assurance colliery lotion of filling the pipeline internal pressure and be the purpose.
Preferably, the pressure measuring oil cylinder is mounted on the connecting pipeline through a pressure measuring seat, and the spacer ring sequentially penetrates through the pressure measuring seat and the pipeline wall of the connecting pipeline to be in contact with the filler in the connecting pipeline.
Preferably, the pressure measuring oil cylinder is further provided with a stop valve for relieving pressure in the pressure measuring oil cylinder, an oil return circuit-breaking valve arranged on the pressure measuring oil cylinder for supplementing pressure to the pressure measuring oil cylinder, and a safety valve arranged on the side wall of the pressure measuring oil cylinder; the safety valve, the pressure sensor interface, the stop valve and the oil return circuit breaker valve are respectively arranged on four side walls of the pressure measuring oil cylinder. The pressure measuring oil cylinder is subjected to initial pressure compensation through an oil return circuit breaker valve arranged on the pressure measuring oil cylinder, so that accurate transmission of pressure monitoring data in a filling pipeline is further ensured; the stop valve is used for adjusting the initial pressure compensation to a certain initial value, and the safety valve is used for playing a role in safety guarantee for the initial pressure compensation.
The utility model has the advantages of as follows:
1. the utility model discloses a be connected connecting tube and filling pipe, utilize the spacer ring to receive the geometric proportion transmission of pressure to the piston on, recycle the pressure measurement hydro-cylinder on the pressure measurement seat and set up the manometer on the pressure measurement hydro-cylinder and monitor the pressure of piston department, the data that will monitor is transmitted through the pressure sensor interface, the realization is to the transmission of pressure monitoring and pressure data in filling the pipeline, reach the safety that realizes monitoring and monitoring data's the transmission of filling the pipeline internal pressure and guarantee the colliery lotion and fill for the purpose.
2. The utility model carries out initial pressure compensation to the pressure measuring oil cylinder through the oil return circuit breaker valve arranged on the pressure measuring oil cylinder, thereby further ensuring the accurate transmission of pressure monitoring data in the filling pipeline; the stop valve is used for adjusting the initial pressure compensation to a certain initial value, and the safety valve is used for playing a role in safety guarantee for the initial pressure compensation.
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 view of a pressure monitoring valve for filling paste in a coal mine according to an embodiment of the present invention;
fig. 2 is a side sectional view of a pressure monitoring valve for filling paste in a coal mine, which is disclosed by the embodiment of the utility model;
fig. 3 is a side sectional view of a partition component in a pressure monitoring valve 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. connecting pipe 2, pressure measuring oil cylinder 3, pressure gauge 4, pressure sensor interface 5 and stop valve
6. The oil return circuit-breaking valve 7, the safety valve 81, the piston 82, the spacer ring 83, the piston rod 9 and the pressure measuring seat.
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 discloses a connecting tube and filling pipe connection utilize manometer, the pressure sensor interface on the pressure measurement hydro-cylinder on the valve body and the pressure measurement hydro-cylinder to realize the transmission to the pressure monitoring and the data in the filling pipe to reach the monitoring of realization to filling pipe internal pressure and the transmission of monitoring data, guarantee the safety that the colliery lotion filled and be the purpose.
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1-3, a pressure monitoring valve for coal mine paste filling includes a connection pipeline 1 connected to a filling pipeline, a pressure measuring cylinder 2 disposed on an outer side wall of the connection pipeline 1, a pressure gauge 3 disposed above the pressure measuring cylinder, a pressure sensor interface 4 disposed on the pressure measuring cylinder, a stop valve 5 disposed on the pressure measuring cylinder for pressure relief, an oil return open-circuit valve 6 disposed on the pressure measuring cylinder 2 for pressure compensation of the pressure measuring cylinder 2, a safety valve 7 disposed on a side wall of the pressure measuring cylinder, and a separation assembly disposed in the pressure measuring cylinder.
Wherein:
the safety valve 7, the pressure sensor interface 4, the stop valve 5 and the oil return circuit-breaking valve 6 are respectively arranged on four side walls of the pressure measuring oil cylinder.
The spacer assembly includes a piston 81 disposed within the pressure cylinder, a spacer ring 82 in contact with the connecting tube packing, and a piston rod 83 connecting the piston and the spacer ring.
The pressure measuring oil cylinder is arranged on the connecting pipeline 1 through a pressure measuring seat 9, and the spacer ring 82 sequentially penetrates through the pressure measuring seat 9 and the pipeline wall of the connecting pipeline 1 to be contacted with fillers in the connecting pipeline 1.
The utility model discloses a concrete application steps as follows: as shown in fig. 1-3, in the actual use process, the filling paste is separated from the pressure measuring cylinder 2 provided with the pressure gauge 3, the pressure sensor interface 4, the stop valve 5, the oil return circuit breaker valve 6 and the safety valve 7 by the spacer ring 82 arranged on the pressure measuring cylinder 2, the pressure is transmitted to the piston 81 by the spacer ring 82 in an equal ratio, then the pressure data of the paste in the filling pipe is monitored in real time by the pressure gauge 5 and the pressure sensor interface 4 arranged on the pressure measuring cylinder 2, and the pressure transmitter converts the pressure into an electric signal and transmits the electric signal to the dispatching center by a data line to realize remote monitoring.
Due to the structural characteristics of the pressure gauge, when the pressure monitoring valve is used, the pressure is supplemented to the pressure measuring oil cylinder 2 through the arranged oil return circuit-breaking valve 7, so that certain initial pressure is kept in the pressure measuring oil cylinder 2, and accurate transmission of pressure monitoring data of paste in the filling pipe is guaranteed.
In this way, the utility model provides a colliery lotion fills uses pressure monitoring valve, the utility model discloses a connecting tube and filling pipe connection utilize manometer, the pressure sensor interface on the pressure measurement hydro-cylinder on the valve body and the pressure measurement hydro-cylinder to realize the transmission to the pressure monitoring and the data in the filling pipe to reach the monitoring of realization to filling pipe internal pressure and the transmission of monitoring data, guarantee the safety that the colliery lotion filled and aim at.
What has just been said above is the preferred embodiment of the coal mine lotion fills and uses pressure monitoring valve that the utility model discloses, it 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 design, can also make a plurality of deformations and improvements, these all belong to the utility model discloses a protection scope.
Claims (3)
1. A pressure monitoring valve for coal mine paste filling is characterized by comprising a connecting pipeline connected with a filling pipeline, a pressure measuring oil cylinder arranged on the outer side wall of the connecting pipeline, a pressure gauge arranged above the pressure measuring oil cylinder, a pressure sensor interface arranged on the pressure measuring oil cylinder and a separation component arranged in the pressure measuring oil cylinder;
the separating assembly comprises a piston arranged in the pressure measuring oil cylinder, a separating ring contacted with the filling of the connecting pipeline and a piston rod connected with the piston and the separating ring.
2. The pressure monitoring valve for coal mine paste filling according to claim 1, wherein the pressure measuring cylinder is mounted on the connecting pipe through a pressure measuring seat, and the spacer ring sequentially penetrates through the pressure measuring seat and the pipe wall of the connecting pipe to contact with the filling in the connecting pipe.
3. The pressure monitoring valve for coal mine paste filling according to claim 1, wherein the pressure measuring cylinder is further provided with a stop valve for relieving pressure in the pressure measuring cylinder, an oil return open-circuit valve arranged on the pressure measuring cylinder for supplementing pressure to the pressure measuring cylinder, and a safety valve arranged on the side wall of the pressure measuring cylinder; the safety valve, the pressure sensor interface, the stop valve and the oil return circuit breaker valve are respectively arranged on four side walls of the pressure measuring oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542493.9U CN212513449U (en) | 2020-07-30 | 2020-07-30 | Pressure monitoring valve for coal mine paste filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542493.9U CN212513449U (en) | 2020-07-30 | 2020-07-30 | Pressure monitoring valve for coal mine paste filling |
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| Publication Number | Publication Date |
|---|---|
| CN212513449U true CN212513449U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021542493.9U Active CN212513449U (en) | 2020-07-30 | 2020-07-30 | Pressure monitoring valve for coal mine paste filling |
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| Country | Link |
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| CN (1) | CN212513449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833922A (en) * | 2021-09-27 | 2021-12-24 | 深圳市宽田科技有限公司 | Pressure sensor convenient to be connected with pipeline |
-
2020
- 2020-07-30 CN CN202021542493.9U patent/CN212513449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833922A (en) * | 2021-09-27 | 2021-12-24 | 深圳市宽田科技有限公司 | Pressure sensor convenient to be connected with pipeline |
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