CN210716988U - Coal mine underground water supply pipeline leakage rapid detection device - Google Patents
Coal mine underground water supply pipeline leakage rapid detection device Download PDFInfo
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- CN210716988U CN210716988U CN201921512404.3U CN201921512404U CN210716988U CN 210716988 U CN210716988 U CN 210716988U CN 201921512404 U CN201921512404 U CN 201921512404U CN 210716988 U CN210716988 U CN 210716988U
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- pipe
- manometer
- water supply
- gasbag
- leakage
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Abstract
The utility model discloses a colliery is water supply line leakage short-term test device in pit, the upper surface of body is fixed connection with the manometer base in the middle of the position, the inner chamber screw thread of manometer base has cup jointed the manometer, the bottom of manometer is connected with the pressure transmission pipe, the bottom of pressure transmission pipe runs through and is connected with the gasbag behind the last lateral wall of body, be filled with gas in the gasbag, the top surface fixed connection support pipe of body inner chamber, support pipe is hollow structure, and support the pipe suit in the periphery of pressure transmission pipe, the bottom fixed connection framework of support pipe, and the gasbag is located the inner chamber of framework; when the pipeline system has a leakage phenomenon, the reading of the pressure gauge of the monitoring device corresponding to the water inlet direction of the pipeline system can be obviously changed, so that the staff can lock the leakage place in time, the labor and the water resource are saved, the problem that the normal and safe production of the working surface is influenced for a long time due to water shortage is solved, and the investment cost of the detection equipment is saved.
Description
Technical Field
The utility model relates to a pipeline leak testing technical field specifically is colliery water supply pipeline leaks quick detection device in pit.
Background
In the case of coal mines, a water supply pipe system, through which clean water supplied from the ground is supplied to each working face to meet the need for safe production, is one of important components in a mine production system. Due to the fact that underground geological conditions of the coal mine are complex, problems of roadway bottom bulging, rib spalling and the like often exist, and the phenomenon that a water supply pipeline arranged along the roadway side is prone to stress disjointing is caused. For a water supply pipeline system of a coal mine, the branch of the pipeline system is multiple and complex, the line of each branch is also longer, when a certain part in the water supply pipeline system is disconnected and leaks, more workers need to be arranged to detect the pipeline system one by one and one by one, the leakage place is difficult to be locked quickly, long-time leakage of the water supply system is caused, resource waste is caused, and the safety production of a specific working face is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supply channel leaks quick detection device in pit in colliery, has solved the problem that is difficult to the quick locking supply channel spot at present, has saved human labor and water resource, has avoided influencing the problem of the normal safety in production of long-time working face because of the lack of water and causing simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the quick detection device for the leakage of the underground water supply pipeline of the coal mine comprises a pipe body and flange plates welded at two ends of the pipe body, wherein a pressure gauge base is fixedly connected to the middle position of the upper surface of the pipe body, a pressure gauge is sleeved on the inner cavity of the pressure gauge base, the bottom end of the pressure gauge is connected with a pressure transmission pipe, the bottom end of the pressure transmission pipe penetrates through the upper side wall of the pipe body and is connected with an air bag, gas is filled in the air bag, a supporting circular pipe is fixedly connected to the top surface of the inner cavity of the pipe body and is of a hollow structure, the supporting circular pipe is sleeved on the periphery of the pressure transmission pipe, a frame body is fixedly connected to the bottom end of.
Preferably, the inner diameter of the middle part of the pipe body is larger than the inner diameters of the two ends of the pipe body, and the inner diameter of the pipe body gradually decreases from the middle part to the two ends.
Preferably, the pressure gauge is a barometer.
Preferably, the frame body is made of one of stainless steel and plastic.
Preferably, the middle position of the lower surface of the pressure gauge base is in threaded connection with the top end of the supporting circular tube, and the bottom end of the pressure gauge base is in threaded sleeve connection with a threaded hole formed in the middle position of the upper surface of the tube body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a quick detection device is leaked to supply channel can install between the pipeline through the ring flange at body both ends conveniently, and simple structure, reaches the effect of practicing thrift the input cost.
2. The utility model relates to a fixed mounting has the manometer on the detection device body, the pressure transmission pipe that the manometer is connected runs through and is connected with the gasbag after the lateral wall on the body, rivers pressure in the pipeline is through compression gasbag and direct reflection on the manometer reading, when pipe-line system exists the leakage phenomenon, the monitoring devices manometer reading that its direction of intaking corresponds all can take place obvious change, the staff of being convenient for in time locks the place of leaking, compare general way, manpower and water resource have been saved greatly, the problem of the normal safety in production of long-time influence working face because of the lack of water caused has been avoided simultaneously.
3. The utility model relates to a fixedly connected with supports the pipe on the detection device body inner wall, supports the pipe and plays the guard action to its inner chamber suit's pressure transmission pipe on the one hand, and the framework that its bottom is connected surrounds in the periphery of gasbag, not only fixes, fixes a position the gasbag, plays certain guard action to the gasbag moreover.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is a schematic side view of the whole structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 3.
In the figure: 1-a pipe body; 11-a flange plate; 12-a pressure gauge base; 13-supporting a circular tube; 2-a pressure gauge; 21-a pressure transmission pipe; 3-air bag; 4-frame body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, the utility model provides a technical scheme, a coal mine underground water supply pipeline leakage rapid detection device, comprising a pipe body 1 and flange plates 11 welded at two ends of the pipe body 1, a pressure gauge base 12 is fixedly connected to the middle position of the upper surface of the pipe body 1, a pressure gauge 2 is sleeved on the inner cavity thread of the pressure gauge base 12, the bottom end of the pressure gauge 2 is connected with a pressure transmission pipe 21, the bottom end of the pressure transmission pipe 21 penetrates through the upper side wall of the pipe body 1 and is connected with an air bag 3, the air bag 3 is filled with gas, a supporting circular pipe 13 is fixedly connected to the top surface of the inner cavity of the pipe body 1, the supporting circular pipe 13 is a hollow structure, the supporting circular pipe 13 is sleeved on the periphery of the pressure transmission pipe 21, the bottom end of the supporting circular pipe is fixedly connected with a frame body 4, the air bag 3, and carry out statistics record to the reading of manometer 2 under the normal condition, when certain section pipeline of pipe-line system takes place to leak the phenomenon, the pressure that gasbag 3 that monitoring devices that its upstream pipeline corresponds the installation received all can take place obvious change, and the change that gasbag 3 received pressure can in time reflect through the reading of manometer 2, and the staff of being convenient for in time changes according to the reading of manometer 2, locks the place of leaking.
The internal diameter at the middle part of the pipe body 1 is larger than the internal diameters at the two ends of the pipe body, the internal diameter of the pipe body 1 is gradually reduced from the middle to the two ends, and the internal diameter of the installation air bag 3 is enlarged to reduce the resistance of the air bag 3 to the water supply flow.
The pressure gauge 2 is a barometer, particularly a YB-100 barometer, the change of the pressure of the air bag 3 can be sensitively reflected by the barometer, compared with a general water flow velocity manometer, the device has less input cost and can ensure the measuring precision.
The frame body 4 is made of one of stainless steel and plastic, as long as the frame body 4 has certain corrosion resistance and certain strength.
As a preferred embodiment of example 1: referring to fig. 1-2, the middle position of the lower surface of the pressure gauge base 12 is connected with the top end of the support circular tube 13 in a threaded manner, the bottom end of the pressure gauge base 12 is in threaded sleeve connection with the threaded hole formed in the middle position of the upper surface of the tube body 1, when the detection device is assembled, the frame body 4, the airbag 3 and the support circular tube 13 can be disposed in the inner cavity of the tube body 1 through the flange plate 11 at one end, then the top end of the support circular tube 13 is connected with the pressure gauge mounting base 12, meanwhile, the pressure transmission pipeline 21 is connected with the pressure gauge 2, and finally the pressure gauge mounting base 12 is in threaded sleeve connection with the threaded hole formed in the upper surface of the tube body 1, so that the.
The working principle is as follows: install near the branch tie point of supply line in the pit through ring flange 11 with body 1 earlier to carry out statistics record to the reading of manometer 2 under the normal condition, when certain section pipeline of pipe-line system takes place to leak the phenomenon, the pressure that gasbag 3 that monitoring devices that its upstream pipeline corresponds the installation received all can take place obvious change, gasbag 3 receives the change of pressure and can in time reflect through the reading of manometer 2, the staff of being convenient for in time changes according to the reading of manometer 2, the locking is leaked the place.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Colliery is water supply line leaks short-term test device in pit, including body (1) and welding flange dish (11) at body (1) both ends, its characterized in that: the utility model discloses a pneumatic conveying pipe, including body (1), upper surface fixedly connected with manometer base (12) of position placed in the middle of body (1), manometer (2) have been cup jointed to the inner chamber screw thread of manometer base (12), the bottom of manometer (2) is connected with pressure transmission pipe (21), the bottom of pressure transmission pipe (21) runs through be connected with gasbag (3) behind the last lateral wall of body (1), be filled with gas in gasbag (3), the top surface fixedly connected with of body (1) inner chamber supports pipe (13), support pipe (13) are hollow structure, and support pipe (13) suit and be in the periphery of pressure transmission pipe (21), the bottom fixedly connected with framework (4) of support pipe (13), just gasbag (3) are located the inner chamber of framework (4).
2. The device for rapidly detecting the leakage of the underground water supply pipeline of the coal mine according to claim 1, is characterized in that: the inner diameter of the middle part of the pipe body (1) is larger than the inner diameters of the two ends of the pipe body, and the inner diameter of the pipe body (1) is gradually reduced from the middle part to the two ends.
3. The device for rapidly detecting the leakage of the underground water supply pipeline of the coal mine according to claim 2, is characterized in that: the pressure gauge (2) is a barometer.
4. The device for rapidly detecting the leakage of the underground water supply pipeline of the coal mine according to claim 2, is characterized in that: the frame body (4) is made of one of stainless steel and plastic.
5. The device for rapidly detecting the leakage of the underground water supply pipeline of the coal mine according to claim 1, is characterized in that: the middle position of the lower surface of the pressure gauge base (12) is in threaded connection with the top end of the supporting circular tube (13), and the bottom end of the pressure gauge base (12) is in threaded sleeve connection with a threaded hole formed in the middle position of the upper surface of the tube body (1).
Priority Applications (1)
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CN201921512404.3U CN210716988U (en) | 2019-09-12 | 2019-09-12 | Coal mine underground water supply pipeline leakage rapid detection device |
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CN201921512404.3U CN210716988U (en) | 2019-09-12 | 2019-09-12 | Coal mine underground water supply pipeline leakage rapid detection device |
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CN201921512404.3U Expired - Fee Related CN210716988U (en) | 2019-09-12 | 2019-09-12 | Coal mine underground water supply pipeline leakage rapid detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111879480A (en) * | 2020-07-09 | 2020-11-03 | 中国地质大学(武汉) | Method for detecting and treating air tightness of abandoned mine |
-
2019
- 2019-09-12 CN CN201921512404.3U patent/CN210716988U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111879480A (en) * | 2020-07-09 | 2020-11-03 | 中国地质大学(武汉) | Method for detecting and treating air tightness of abandoned mine |
CN111879480B (en) * | 2020-07-09 | 2022-11-04 | 中国地质大学(武汉) | Method for detecting and treating air tightness of abandoned mine |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210912 |
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CF01 | Termination of patent right due to non-payment of annual fee |