CN214617891U - Multifunctional quick connecting valve for pipeline - Google Patents
Multifunctional quick connecting valve for pipeline Download PDFInfo
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- CN214617891U CN214617891U CN202120754226.6U CN202120754226U CN214617891U CN 214617891 U CN214617891 U CN 214617891U CN 202120754226 U CN202120754226 U CN 202120754226U CN 214617891 U CN214617891 U CN 214617891U
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Abstract
The utility model belongs to the technical field of coal mining, a pipeline is with multi-functional quick connect valve is related to. This connecting valve, including butterfly valve, short connecting pipe, long connecting pipe, quick-operation joint, on short connecting pipe and long connecting pipe were fixed in the both sides valve passage of butterfly valve respectively, annular groove had all been seted up to the end of short connecting pipe and the end of long connecting pipe, quick-operation joint's quantity be at least 1, and all connect on the pipeline of long connecting pipe. This connecting valve, simple structure, small, the quality is light, the security is high, the good reliability, effectively avoids combining and digs working face bottom plate argillization and ponding, water economy resource more.
Description
Technical Field
The utility model belongs to the technical field of coal mining, a pipeline is with multi-functional quick connect valve is related to.
Background
In the fully mechanized excavating face, a gate valve is required to be installed on the DN100 water supply pipeline every 200 meters, when the gate valve is extended and connected with the water supply pipeline, the gate valve closest to the tail end of the pipeline is closed, the end plug of the pipeline is disassembled, and the connecting pipeline can be extended after the water flow remained from the gate valve to the water supply pipeline at the tail end of the pipeline is closed.
In addition, the following disadvantages exist in this connection method:
(1) the two ends of the DN100 gate valve interface are connected by flanges, and the gate valve has the advantages of large volume, heavy weight, fussy connection, inconvenience in use and easiness in collision by vehicles running in a roadway;
(2) waste of water resources is caused;
(3) the bottom plate of the working surface is muddy and accumulated with water due to running water, and the civilized production is influenced;
(4) leading to the problem that the drilling support cannot be carried out on the head-on working face due to water cut-off;
(5) causing work time waste, influencing and restricting the tunneling efficiency.
In addition, in order to meet the requirement that a fire-fighting sprinkler tee joint is arranged every 50m, a tee joint with DN100 changed into DN50 needs to be manufactured and a spherical stop valve needs to be installed, and the screw threads of the tee joint and the stop valve are easy to damage due to corrosion and the like, so that the tee joint cannot be used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional quick connect valve is used to pipeline makes to combine to dig the working face and extend to connect the supply channel swift more and convenient, simultaneously, simple structure, small, convenient operation.
The utility model provides a technical problem as follows.
A multifunctional quick connection valve for pipelines comprises a butterfly valve, a short connection pipe, a long connection pipe and a quick connector; one end of the short connecting pipe and one end of the long connecting pipe are respectively fixed on valve channels on two sides of the butterfly valve, and annular grooves are formed in the tail end of the short connecting pipe and the tail end of the long connecting pipe; the number of the quick connectors is at least 1, and the quick connectors are all connected to the pipeline of the long connecting pipe; the quick connector comprises a straight-through pipe and a spherical stop valve; the straight-through pipe is communicated with the pipeline of the long connecting pipe, and the spherical stop valve is connected with the straight-through pipe; according to the technical scheme, the annular grooves formed in the tail ends of the two connecting pipes can be quickly connected and detached with other pipelines through the clamps, so that time is saved, efficiency is improved, and the device is more convenient to use, meanwhile, a flange plate is not needed, the size and the mass of the whole device are reduced, the device is further prevented from being collided by vehicles running in a roadway, and safety is higher; through the quick coupling who sets up, can effectively satisfy the needs that the working face is first tunneled and is strutted and the fire control watering, further improved tunnelling efficiency and reliability.
Furthermore, in the multifunctional quick connection valve for the pipeline, the butterfly valve comprises a valve body, a valve cover, a butterfly valve, a valve seat, a valve rod and a switch column; the valve body is connected with the valve cover, the butterfly valve is arranged in the valve body, the valve seat is arranged between the valve body and the butterfly valve, one end of the valve rod is connected with the butterfly valve, and the other end of the valve rod penetrates through the valve cover and is provided with a square switch column; through setting up the switch post of square for the structure of whole butterfly valve is simpler, and the operation of opening and closing is convenient and fast more.
Furthermore, in the multifunctional quick connection valve for the pipeline, the nominal diameter of the short connecting pipe is consistent with that of the long connecting pipe; furthermore, the nominal diameter of the short connecting pipe and the nominal diameter of the long connecting pipe are both 80 mm-150 mm, and the short connecting pipe and the long connecting pipe are both processed by steel pipes; above-mentioned technical scheme can effectively satisfy the requirement that conventional combine and dig working face water supply line.
Furthermore, in the multifunctional quick connection valve for the pipeline, the inner diameter of the straight-through pipe is 20 mm-40 mm; the size is more reasonable, and the fire-fighting sprinkler can be connected more easily; simultaneously, with the size proportion of two connecting pipes more reasonable, do benefit to the smooth outflow of fire water.
The utility model discloses pipeline is with multi-functional quick connect valve's beneficial effect does:
(1) the butterfly valve is used as a main structure, the connection pipe with a long part and a short part is combined, and a clamp connection mode is adopted, so that the whole device is simpler in structure, smaller in size and lighter in weight, collision of vehicles running in a roadway is effectively avoided, and the butterfly valve is higher in safety and higher in reliability;
(2) the clamp type connection mode at the tail end of the connecting pipe can enable the pipeline to be more convenient and more convenient to operate during extension connection, namely, only the valve of the multifunctional quick connecting valve connected to the tail end of the pipeline needs to be closed, and water in a water supply pipeline does not need to be discharged, so that the phenomena of bottom plate argillization, water accumulation and the like of the fully mechanized excavation face caused by water discharge of the extension pipeline are effectively avoided, and water resources are saved; meanwhile, when the pipeline is connected in a delayed mode, the water does not need to be cut off on a tunneling working face, normal drilling and supporting operation and other water using are not affected, the working hour utilization rate is improved, and the tunneling efficiency is improved;
(3) the structure of the butterfly valve is simpler by arranging the square switch columns, and meanwhile, the butterfly valve can be opened and closed by using the square wrench, so that the operation process is more convenient and quicker;
(4) by arranging the quick connector, the fire-fighting sprinkler and other water-using equipment can be connected more conveniently, and the requirements of fire-fighting sprinkler and other aspects of a working surface can be further effectively met; meanwhile, the tee joint with the reduced diameter is not required to be processed and manufactured, and the spherical stop valve is not required to be installed, so that water leakage and incapability of use caused by failure modes such as valve connecting screw thread sliding and corrosion damage are avoided, the reliability of the device is improved, and processing and manufacturing materials and labor input are saved.
Drawings
Fig. 1 is the structure schematic diagram of the multifunctional quick connection valve for pipelines of the present invention.
The codes in the figures are respectively: 1. a butterfly valve; 1-1, a valve body; 1-2, valve cover; 1-3, a butterfly valve; 1-4, valve seats; 1-5, valve stem; 1-6, a switch column; 2. a short connecting pipe; 3. a long connecting pipe; 4. a quick coupling; 4-1, a straight pipe; 4-2, a spherical stop valve; 5. an annular groove.
Detailed Description
As shown in figure 1, the multifunctional quick connection valve for the pipeline comprises a butterfly valve 1, a short connection pipe 2, a long connection pipe 3 and a quick connector 4.
One end of the short connecting pipe 2 and one end of the long connecting pipe 3 are respectively welded on valve channels on two sides of the butterfly valve 1, and the tail end of the short connecting pipe 2 and the tail end of the long connecting pipe 3 are both provided with annular grooves 5 for clamp connection; the number of the quick connectors 4 is 2, and the quick connectors are all connected to the pipeline of the long connecting pipe 3; the quick connector 4 comprises a straight-through pipe 4-1 and a spherical stop valve 4-2, the straight-through pipe 4-1 is communicated and welded on a pipeline of the long connecting pipe 3, namely, a through hole is formed in the pipeline of the long connecting pipe 3 and the straight-through pipe 4-1 is welded, and the spherical stop valve 4-2 is connected with the straight-through pipe 4-1.
The butterfly valve 1 comprises a valve body 1-1, a valve cover 1-2, a butterfly valve 1-3, a valve seat 1-4, a valve rod 1-5 and a switch column 1-6; the valve body 1-1 is connected with the valve cover 1-2, the butterfly valve 1-3 is arranged in the valve body 1-1, the valve seat 1-4 is arranged between the valve body 1-1 and the butterfly valve 1-3, one end of the valve rod 1-5 is connected with the butterfly valve 1-3, and the other end of the valve rod passes through the valve cover 1-2 and is provided with a square switch post 1-6.
The nominal diameter of the short connecting pipe 2 and the nominal diameter of the long connecting pipe 3 are both 100mm and are both formed by processing steel pipes, namely, the short connecting pipe 2 and the long connecting pipe 3 are both formed by processing steel pipes of DN100, the inner diameter of the straight-through pipe 4-1 is 25mm, and the specific model is KJ 25.
The working process of the multifunctional quick connecting valve for the pipeline of the utility model is that the short connecting pipe 2 and the long connecting pipe 3 are both connected with a water supply pipe and are fixedly connected by a clamp, and then the communication of the pipeline is controlled by the control butterfly valve 1, so that the multifunctional quick connecting valve is used as a communication pipeline; the specific control process of opening and closing the butterfly valve 1 is that the opening and closing of the butterfly valve 1 can be realized by adjusting the square switch columns 1-6 through a square wrench; when the pipeline needs to be connected in an extending way, the connection of the extension pipe can be realized only by closing the butterfly valve 1, connecting the extension pipe with the short connecting pipe 2 or the long connecting pipe 3 and wrapping the extension pipe on the annular groove 5 of the connecting pipe and the pipe body of the extension pipe through the hoop; in addition, the two quick connectors 4 are respectively connected with the fire-fighting sprinkler and other water pipelines, so that the use of fire-fighting sprinkling and other water can be realized.
The performance index of the multifunctional quick connecting valve for the pipeline is as follows, nominal pressure PN: 6.4MPa, shell test pressure: 9.6 MPa, high-pressure seal test pressure: 7.04 MPa, low-pressure air-tight seal test pressure: 0.6 MPa, and the applicable temperature (DEG C) is less than or equal to 150.
The multifunctional quick connection valve for the pipeline is calculated by taking a tunneling roadway with the length of 4000m as an example (a pipeline is connected in an extending way every 50 m) in terms of operation cost, and the one-time investment is as follows: the total cost of 80 multifunctional quick connection valves for the pipelines is 80 multiplied by 3000 yuan =24 ten thousand yuan.
The direct economic benefits produced are: (1) saving DN50 ball valve by 80, namely 80 x 120 yuan =0.96 ten thousand yuan; (2) saving 20 medium-pressure gate valves, namely, 20 multiplied by 1000 yuan =2 ten thousand yuan; (3) save water resource 80m3。
The indirect economic benefits produced are: (1) the waiting time for water supply is reduced by about 120 hours when the water supply pipeline is connected in an extending way (the water supply pipeline is cut off for 1.5 hours each time when the water supply pipeline is connected in an extending way); (2) continuously tunneling without stopping water, and tunneling about 100 meters more in 120 hours; (3) the additional manpower input is reduced when the problems of roadway bottom plate argillization, water accumulation and the like caused by the treatment of the water stored in the discharge pipeline are solved.
To summer up can, this multi-functional high-speed joint valve is used to pipeline to double-layered butterfly valve 1 is the main part, two connecting pipes of both ends welding adopt clamp formula high-speed joint structure, set up two quick-operation joint 4 on a connecting pipe again, can effectively solve the tradition and combine a great deal of problem of digging the working face and extending the supply channel, make the pipeline extend convenient and fast more, use safe and reliable more, still can effectively stop the water waste, practice thrift cost and manpower, therefore, can promote comprehensively and use in the colliery field.
Claims (6)
1. A multifunctional quick connection valve for pipelines is characterized by comprising a butterfly valve (1), a short connection pipe (2), a long connection pipe (3) and a quick connector (4);
one end of the short connecting pipe (2) and one end of the long connecting pipe (3) are respectively fixed on valve channels on two sides of the butterfly valve (1), and annular grooves (5) are formed in the tail end of the short connecting pipe (2) and the tail end of the long connecting pipe (3); the number of the quick connectors (4) is at least 1, and the quick connectors are all connected to the pipeline of the long connecting pipe (3);
the quick joint (4) comprises a straight-through pipe (4-1) and a spherical stop valve (4-2); the straight-through pipe (4-1) is communicated with a pipeline of the long connecting pipe (3), and the spherical stop valve (4-2) is connected with the straight-through pipe (4-1).
2. The multifunctional quick connection valve for the pipeline as claimed in claim 1, wherein the butterfly valve (1) comprises a valve body (1-1), a valve cover (1-2), a butterfly valve (1-3), a valve seat (1-4), a valve rod (1-5) and a switch column (1-6); the valve body (1-1) is connected with the valve cover (1-2), the butterfly valve (1-3) is arranged in the valve body (1-1), the valve seat (1-4) is arranged between the valve body (1-1) and the butterfly valve (1-3), one end of the valve rod (1-5) is connected with the butterfly valve (1-3), and the other end of the valve rod penetrates through the valve cover (1-2) and is provided with a square switch column (1-6).
3. The multipurpose quick connection valve for piping according to claim 1, wherein the nominal diameter of the short connection pipe (2) is identical to the nominal diameter of the long connection pipe (3).
4. The multifunctional quick connection valve for pipes according to claim 3, wherein the nominal diameter of the short connection pipe (2) and the nominal diameter of the long connection pipe (3) are both 80mm to 150 mm.
5. The multifunctional quick connection valve for pipes according to claim 1, wherein the short connection pipe (2) and the long connection pipe (3) are both machined from steel pipe.
6. The multifunctional quick connection valve for pipes according to claim 1, wherein the straight-through pipe (4-1) has an inner diameter of 20mm to 40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120754226.6U CN214617891U (en) | 2021-04-14 | 2021-04-14 | Multifunctional quick connecting valve for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120754226.6U CN214617891U (en) | 2021-04-14 | 2021-04-14 | Multifunctional quick connecting valve for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617891U true CN214617891U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120754226.6U Active CN214617891U (en) | 2021-04-14 | 2021-04-14 | Multifunctional quick connecting valve for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617891U (en) |
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2021
- 2021-04-14 CN CN202120754226.6U patent/CN214617891U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: National Energy Group Ningxia Coal Industry Co.,Ltd. Address before: 750000 meihuajing coal mine, Ningdong Town, Lingwu City, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Meihuajing coal mine of Ningxia Coal Industry Co., Ltd. of state energy Group |
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| TR01 | Transfer of patent right |