CN213392256U - High-pressure jet exhaust structure for mine main drainage system - Google Patents
High-pressure jet exhaust structure for mine main drainage system Download PDFInfo
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- CN213392256U CN213392256U CN202022400313.XU CN202022400313U CN213392256U CN 213392256 U CN213392256 U CN 213392256U CN 202022400313 U CN202022400313 U CN 202022400313U CN 213392256 U CN213392256 U CN 213392256U
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Abstract
The utility model discloses a high-pressure injection exhaust structure for mine owner drainage system, it includes elbow, flange and undergauge, the elbow below is connected with taper pipe one through stub one, and the elbow side passes through flange fixedly connected with straight tube, taper pipe two, undergauge and taper pipe three respectively, is equipped with screwed joint on the elbow, and screwed joint female connection has the nozzle, the injection axis of shui coincides with the axis of straight tube, taper pipe two, undergauge and taper pipe three. The exhaust device is arranged on the water suction pipe of the main drainage system, the negative pressure generated by high-speed injection of high-pressure water is adopted to pump out the gas in the water suction pipe, and the discharged water is connected into the water tank through the pipeline, so that the gas is not accumulated in the water suction pipe, and a good use effect is achieved.
Description
Technical Field
The utility model relates to a mine owner drainage system especially relates to a high-pressure injection exhaust structure for mine owner drainage system, belongs to coal mining drainage equipment technical field.
Background
The existing main drainage system of the coal mine adopts a mode of manually controlling a water pump to drain the water of the mine, a water pump driver manually judges the water level condition of a small well of a water sump of a pump room to determine whether to start (close) the operation of the water pump, so that the water level condition of the small well of the water sump of the pump room is difficult to accurately reflect in time, and the whole drainage process flow is required to be operated according to a specified flow and is easily influenced by human factors. In order to meet the requirements of automation and intellectualization of a mine, the underground main drainage pump room needs to be automatically upgraded and modified.
On the other hand, because air is in a water suction pipeline from a pump body to the middle of the liquid level of the main drainage system, and the main drainage pump is positioned above the water suction pipe, when the drainage does not reach the standard, the main pump is easy to start and cannot normally drain water, so that the starting is failed, the air in the water suction pipe is required to be removed before the starting, water is filled into the water suction pipe by adopting the currently adopted method, and the operation is relatively troublesome.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the high-pressure jet exhaust structure for the main mine drainage system is characterized in that the exhaust device is arranged on the water suction pipe of the main mine drainage system, the negative pressure generated by high-speed jet of high-pressure water is used for pumping out the gas in the water suction pipe, and the discharged water is connected into a pool through a pipeline, so that the gas is not accumulated in the water suction pipe, and the existing problems are effectively solved.
The technical scheme of the utility model is that: the utility model provides a high pressure sprays exhaust structure for mine owner drainage system, it includes elbow, flange and reducing pipe, the elbow below is connected with taper pipe one through stub one, and the elbow side is through flange fixedly connected with straight tube, taper pipe two, reducing pipe and taper pipe three respectively, is equipped with threaded joint on the elbow, and threaded joint female connection has the nozzle, the injection axis of tuo zui coincides with the axis of straight tube, taper pipe two, reducing pipe and taper pipe three.
The elbow is a 90-degree elbow.
The first taper pipe is detachably connected to a water suction pipe of the main drainage system through a short pipe.
And a second short joint is fixedly connected between the elbow and the flange.
The nozzle includes mutual fixed connection's threaded connection section, thread fixing section and cone section, and in the thread fixing section outside passed through threaded connection to screwed joint, the cone section was located the elbow, and on the threaded connection section outer end passed through pipe connection to high-pressure water system, be equipped with the cavity body of cylinder at thread fixing section and cone section inboard, be equipped with conical awl cavity in the threaded connection section and communicate with the cavity body.
The utility model has the advantages that: compared with the prior art, adopt the technical scheme of the utility model, through set up this exhaust apparatus on the pipe that absorbs water at main drainage system, the negative pressure that adopts the water under high pressure to carry out high-speed injection and produce is to the gas pump drainage in the pipe that absorbs water away, the water that discharges away passes through in the pipeline inserts the pond, just can not store up gaseously in the pipeline that absorbs water like this, main drainage pump is according to operating mode settlement and time water level isoparametric, not only can realize automatic opening, stop the operation of water pump, can also realize the chain start-up of pump valve, carry out real time monitoring to various parameters in service, upwards transmit data through the interface, fine result of use has been gained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the nozzle structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in attached figures 1-2, the high-pressure jet exhaust structure for the mine main drainage system comprises an elbow 3, a flange 4 and a reducing pipe 7, wherein a first conical pipe 11 is connected below the elbow 3 through a first short section 10, the side end of the elbow 3 is fixedly connected with a straight pipe 8, a second conical pipe 5, the reducing pipe 7 and a third conical pipe 6 through the flange 4 respectively, a threaded connector 1 is arranged on the elbow 3, a nozzle 2 is connected with the threaded connector 1 in an internal thread mode, and the jet axis of the nozzle 2 coincides with the axis of the straight pipe 8, the axis of the second conical pipe 5, the axis of the reducing pipe 7 and the axis of the third conical pipe 6.
Further, the elbow 3 is a 90-degree elbow with specification DN 50.
Further, the taper pipe I11 is detachably connected to a suction pipe of the main drainage system through a short pipe 12. The specification of the taper pipe I11 adopts phi 60/phi 25 multiplied by 4, and the thread specification of the short pipe 12 is G1'.
Further, a second short joint 9 is fixedly connected between the elbow 3 and the flange 4.
Further, the nozzle 2 comprises a threaded connection section 21, a threaded fixing section 22 and a cone section 23 which are fixedly connected with each other, the outer side of the threaded fixing section 22 is connected into the threaded connector 1 through threads, the cone section 23 is located in the elbow 3, the outer end of the threaded connection section 21 is connected onto a high-pressure water system through a pipeline, a cylindrical cavity body 24 is arranged on the inner sides of the threaded fixing section 22 and the cone section 23, and a conical cone cavity body 25 is arranged in the threaded connection section 21 and communicated with the cavity body 24.
Furthermore, the diameter reducing pipe 7 is phi 34 x 4 in specification, the length is 620mm, the external threads of the threaded connecting section 21 are connected through pipe threads of G1 ″, the threads of the threaded fixing section 22 are connected with the threaded connector 1 through M24 in threads, so that the nozzle 2 can be conveniently replaced or cleaned, the straight pipe 8 is phi 60 x 4 in specification, the length is 70mm, the conical pipes II 5 and III 6 are phi 60/phi 34 x 4 in specification, the length is 60mm, and the conical pipe III 6 injects water into the water tank through a pipeline.
Through setting up this exhaust apparatus on main drainage system's the pipe that absorbs water, the negative pressure that adopts high pressure water to carry out high-speed injection and produce pumps the gas in the water absorption pipe and goes out, the water that discharges passes through the pipeline and inserts in the pond, just can not store up gaseously in the pipeline that absorbs water like this, main drainage pump is according to working condition setting and time water level isoparametric, not only can realize automatic opening, stop the operation of water pump, can also realize the chain start-up of pump valve, carry out real time monitoring to various parameters in service, upward data of conveying through the interface, fine result of use has been gained.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A high pressure sprays exhaust structure for mine owner drainage system which characterized in that: it includes elbow (3), flange (4) and undergauge (7), elbow (3) below is connected with taper pipe (11) through stub one (10), and elbow (3) side is through flange (4) fixedly connected with straight tube (8), taper pipe two (5), undergauge (7) and taper pipe three (6) respectively, is equipped with screwed joint (1) on elbow (3), and screwed joint (1) female connection has nozzle (2), the injection axis of nozzle (2) and the axis coincidence of straight tube (8), taper pipe two (5), undergauge (7) and taper pipe three (6).
2. The high pressure jet exhaust structure for the main mine drainage system as claimed in claim 1, wherein: the elbow (3) is a 90-degree elbow.
3. The high pressure jet exhaust structure for the main mine drainage system as claimed in claim 1, wherein: the first taper pipe (11) is detachably connected to a water suction pipe of the main drainage system through a short pipe (12).
4. The high pressure jet exhaust structure for the main mine drainage system as claimed in claim 1, wherein: and a second short section (9) is fixedly connected between the elbow (3) and the flange (4).
5. The high pressure jet exhaust structure for the main mine drainage system as claimed in claim 1, wherein: nozzle (2) are including mutual fixed connection's threaded connection section (21), thread fixing section (22) and cone section (23), thread fixing section (22) outside is through threaded connection in screwed joint (1), cone section (23) are located elbow (3), on threaded connection section (21) outer end passes through pipe connection to high pressure water system, be equipped with the cavity body (24) of cylinder in thread fixing section (22) and cone section (23) inboard, be equipped with conical cone cavity body (25) in threaded connection section (21) and communicate with the cavity body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400313.XU CN213392256U (en) | 2020-10-26 | 2020-10-26 | High-pressure jet exhaust structure for mine main drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400313.XU CN213392256U (en) | 2020-10-26 | 2020-10-26 | High-pressure jet exhaust structure for mine main drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392256U true CN213392256U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022400313.XU Active CN213392256U (en) | 2020-10-26 | 2020-10-26 | High-pressure jet exhaust structure for mine main drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392256U (en) |
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2020
- 2020-10-26 CN CN202022400313.XU patent/CN213392256U/en active Active
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