CN212480182U - Natural gas flow control valve - Google Patents
Natural gas flow control valve Download PDFInfo
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- CN212480182U CN212480182U CN202021264495.6U CN202021264495U CN212480182U CN 212480182 U CN212480182 U CN 212480182U CN 202021264495 U CN202021264495 U CN 202021264495U CN 212480182 U CN212480182 U CN 212480182U
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- pipeline
- natural gas
- flow control
- control valve
- gas flow
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Abstract
The utility model discloses a natural gas flow control valve, which comprises a pipe, the one end fixed mounting of pipeline has the inlet tube fixed disk, the other end fixed mounting of pipeline has the outlet pipe fixed disk, the surface of pipeline leans on the intermediate position to be provided with accuse flow valve device, one side fixed mounting of pipeline has the sight glass, accuse flow valve device includes the threaded rod, the pot head of threaded rod is equipped with the bearing, the surface movable mounting of bearing has spacing seat, the one end fixed mounting in proper order of spacing seat has the baffle, filter orifice plate and intercommunication board, the surface coating of threaded rod has the axle sleeve, the surface parcel valve body shell of axle sleeve, the bottom of axle sleeve is provided with stop device, stop device includes expanding spring, expanding spring's one end fixed. Through setting up the accuse stream valve device, can carry out adjustment control according to the actual operation condition to the circulation speed of natural gas, improve the utilization ratio, improve the result of use in actual operation.
Description
Technical Field
The utility model relates to a control flap field specifically is a natural gas flow control valve.
Background
The control valve is also called valve, is a control component in a fluid conveying system, and has the functions of diversion, interception, regulation, throttling, backflow prevention, diversion or overflow pressure relief and the like. The natural gas flow control valve can be used for controlling various types of fluid activities such as air, water, steam, various corrosive chemical media, slurry, liquid metal, radioactive substances and the like, and is a valve capable of controlling the gas flow.
The existing natural gas valve cannot adjust and control the circulation speed of natural gas according to the actual operation condition, and meanwhile, unnecessary waste is caused by excessive output of the natural gas, so that inconvenience is brought to the actual operation; inside the valve body can not be observed to current natural gas valve existence, can't confirm the specific position of the inside subassembly of valve body in actual operation, for this reason the utility model provides a natural gas flow control valve is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas flow control valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a natural gas flow control valve comprises a pipeline, wherein a water inlet pipe fixing disc is fixedly installed at one end of the pipeline, a water outlet pipe fixing disc is fixedly installed at the other end of the pipeline, a flow control valve device is arranged on the outer surface of the pipeline close to the middle of the outer surface of the pipeline, and an observation mirror is fixedly installed on one side of the pipeline;
the flow control valve device comprises a threaded rod, a bearing is sleeved at one end of the threaded rod, a limiting seat is movably mounted on the outer surface of the bearing, a baffle, a filtering pore plate and a communicating plate are fixedly mounted at one end of the limiting seat in sequence, a shaft sleeve is wrapped on the outer surface of the threaded rod, a valve body shell is wrapped on the outer surface of the shaft sleeve, and a limiting device is arranged at the bottom end of the shaft sleeve;
the limiting device comprises an expansion spring, a supporting rod is fixedly mounted at one end of the expansion spring, a pointer is fixedly mounted at one end of the supporting rod, a connecting rod is fixedly mounted at the top end of the supporting rod, a piston is fixedly mounted at one end of the connecting rod, a limiting block is arranged in the shaft sleeve by the position of the piston, and a sliding groove is formed in one side of the shaft sleeve.
Preferably, the sizes of the water inlet pipe fixing disc and the water outlet pipe fixing disc are equal, and the water inlet pipe fixing disc and the water outlet pipe fixing disc are arranged in a horizontal parallel mode.
Preferably, the baffle, the filtering pore plate and the communicating plate are equal in size, and the size of the baffle, the filtering pore plate and the communicating plate is matched with the inner diameter of the pipeline.
Preferably, the top end of the valve body shell is provided with a groove, and the shaft sleeve penetrates through the valve body shell through the groove.
Preferably, the pointer penetrates through the sliding groove and is fixedly connected with the supporting rod, and the lengths of the supporting rod and the piston are matched with the inner diameter of the shaft sleeve.
Preferably, the number of the limiting blocks is two, the size of the limiting blocks is equal, and the two limiting blocks are arranged in parallel horizontally.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the flow control valve device, the user can rotate the threaded rod, thus drive the baffle installed on one end of the spacing seat, filter orifice plate and link plate to move downward together, because there is setting up of the bearing, baffle, filter orifice plate and link plate can not be rotated consequently, when the baffle is identical with pipeline, can stop the circulation of the natural gas, when the filter orifice plate is identical with pipeline, can control the circulation velocity of the natural gas, when passing the link plate and pipeline, can make the circulation velocity of the natural gas reach the maximization, through the board of different functions, can control the circulation velocity of the natural gas;
2. through setting up sight glass and stop device, the in-process user of removal can observe the baffle through the sight glass in real time, filter orifice plate and the position of intercommunication board, when the user moves down the intercommunication board when because of the inside gas volume of axle sleeve diminishes, atmospheric pressure grow, make the piston move down, and then drive the bracing piece downstream, finally make the pointer move down in the spout, user of service can judge the baffle according to the position of pointer and the cooperation of sight glass, filter orifice plate and the position of intercommunication board, when the upward movement intercommunication board, expanding spring, can make the bracing piece upwards kick-back, and then make the piston kick-back to the position of stopper.
Drawings
FIG. 1 is a main structure view of the present invention;
FIG. 2 is a front sectional view of the connection structure of the flow control valve device of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of the limiting device in FIG. 2;
fig. 5 is a side view of the position limiter of the present invention.
In the figure: the device comprises a pipeline 1, a water inlet pipe fixed disk 2, a water outlet pipe fixed disk 3, a flow control valve device 4, a threaded rod 41, a shaft sleeve 42, a 43 limiting seat, a 44 baffle, a 45 filtering pore plate, a 46 communicating plate, a 47 valve body shell, a 48 bearing, a 5 observation mirror, a 6 limiting device, a 61 expansion spring, a 62 supporting rod, a 63 pointer, a 64 connecting rod, a 65 piston, a 66 limiting block and a 67 sliding groove.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a natural gas flow control valve comprises a pipeline 1, wherein a water inlet pipe fixing disc 2 is fixedly installed at one end of the pipeline 1, a water outlet pipe fixing disc 3 is fixedly installed at the other end of the pipeline 1, a flow control valve device 4 is arranged on the outer surface of the pipeline 1 close to the middle position, an observation mirror 5 is fixedly installed at one side of the pipeline 1, the observation mirror 5 can observe the specific positions of a baffle 44, a filtering pore plate 45 and a communicating plate 46, and a user can conveniently control the flowing speed of gas according to the positions of the baffle 44, the filtering pore plate 45 and the communicating plate 46;
the flow control valve device 4 comprises a threaded rod 41, one end of the threaded rod 41 is sleeved with a bearing 48, a limiting seat 43 is movably mounted on the outer surface of the bearing 48, a baffle 44, a filtering pore plate 45 and a communicating plate 46 are fixedly mounted at one end of the limiting seat 43 in sequence, a shaft sleeve 42 is wrapped on the outer surface of the threaded rod 41, a valve body shell 47 is wrapped on the outer surface of the shaft sleeve 42, a limiting device 6 is arranged at the bottom end of the shaft sleeve 42, and a user can adjust the corresponding positions of the baffle 44, the filtering pore plate 45 and the communicating plate 46 according to actual operation conditions;
Furthermore, the sizes of the water inlet pipe fixing disc 2 and the water outlet pipe fixing disc 3 are equal, and the water inlet pipe fixing disc 2 and the water outlet pipe fixing disc 3 are horizontally arranged in parallel;
furthermore, the baffle 44, the filtering pore plate 45 and the communicating plate 46 are equal in size, the baffle 44, the filtering pore plate 45 and the communicating plate 46 are matched with the inner diameter of the pipeline 1 in size, the baffle 44 can effectively block natural gas circulation, the filtering pore plate 45 can control the circulation speed of the natural gas circulation, and the communicating plate 46 can maximize the natural gas circulation;
further, a groove is formed at the top end of the valve body housing 47, and the shaft sleeve 42 penetrates through the valve body housing 47 through the groove;
further, the pointer 63 penetrates through the sliding groove 67 to be fixedly connected with the supporting rod 62, the lengths of the supporting rod 62 and the piston 65 are matched with the inner diameter of the shaft sleeve 42, and the pointer 63 can slide on the sliding groove 67;
furthermore, the number of the limiting blocks 66 is two, the two groups of limiting blocks 66 have the same size, and the two groups of limiting blocks 66 are horizontally arranged in parallel, so that the limiting blocks 66 can effectively limit the piston 65;
the working principle is as follows: when the natural gas pipeline is used, a user can rotate the threaded rod 41, so that the baffle 44, the filtering pore plate 45 and the communicating plate 46 which are arranged at one end of the limiting seat 43 are driven to move downwards together, due to the arrangement of the bearing 48, the baffle 44, the filtering pore plate 45 and the communicating plate 46 cannot rotate, when the baffle 44 is inosculated with the pipeline 1, the natural gas can be prevented from flowing, when the filtering pore plate 45 is inosculated with the pipeline 1, the flowing speed of the natural gas can be controlled, when the communicating plate 46 is inosculated with the pipeline 1, the flowing speed of the natural gas can be maximized, and the flowing speed of the natural gas can be controlled through plates with different functions; when using personnel move the intercommunication board 46 downwards because of the inside gas volume of axle sleeve 42 diminishes, atmospheric pressure grow, make piston 65 remove downwards, and then drive bracing piece 62 and remove downwards, finally make pointer 63 remove downwards in spout 67, using personnel can judge baffle 44 according to the position of pointer 63 plus the cooperation of sight glass 5, filter orifice 45 and intercommunication board 46's position, when the rebound intercommunication board 46, expanding spring 61, can make bracing piece 62 rebound upwards, and then make piston 65 kick-back to the position of stopper 66.
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 (6)
1. A natural gas flow control valve, includes pipeline (1), its characterized in that: a water inlet pipe fixing disc (2) is fixedly installed at one end of the pipeline (1), a water outlet pipe fixing disc (3) is fixedly installed at the other end of the pipeline (1), a flow control valve device (4) is arranged on the outer surface of the pipeline (1) close to the middle position, and an observation mirror (5) is fixedly installed on one side of the pipeline (1);
the flow control valve device (4) comprises a threaded rod (41), a bearing (48) is sleeved at one end of the threaded rod (41), a limiting seat (43) is movably mounted on the outer surface of the bearing (48), a baffle plate (44), a filtering pore plate (45) and a communicating plate (46) are fixedly mounted at one end of the limiting seat (43) in sequence, a shaft sleeve (42) is wrapped on the outer surface of the threaded rod (41), a valve body shell (47) is wrapped on the outer surface of the shaft sleeve (42), and a limiting device (6) is arranged at the bottom end of the shaft sleeve (42);
stop device (6) include expanding spring (61), the one end fixed mounting of expanding spring (61) has bracing piece (62), the one end fixed mounting of bracing piece (62) has pointer (63), the top fixed mounting of bracing piece (62) has connecting rod (64), the one end fixed mounting of connecting rod (64) has piston (65), the inside of axle sleeve (42) is provided with stopper (66) by the position of piston (65), spout (67) has been seted up to one side of axle sleeve (42).
2. A natural gas flow control valve according to claim 1, wherein: the size of inlet tube fixed disk (2) and outlet pipe fixed disk (3) equals, and inlet tube fixed disk (2) and outlet pipe fixed disk (3) are horizontal parallel arrangement.
3. A natural gas flow control valve according to claim 1, wherein: the baffle (44), the filtering pore plate (45) and the communicating plate (46) are equal in size, and the size of the baffle (44), the filtering pore plate (45) and the communicating plate (46) is matched with the inner diameter of the pipeline (1).
4. A natural gas flow control valve according to claim 1, wherein: the top end of the valve body shell (47) is provided with a groove, and the shaft sleeve (42) penetrates through the valve body shell (47) through the groove.
5. A natural gas flow control valve according to claim 1, wherein: the pointer (63) penetrates through the sliding groove (67) and is fixedly connected with the supporting rod (62), and the lengths of the supporting rod (62) and the piston (65) are matched with the inner diameter of the shaft sleeve (42).
6. A natural gas flow control valve according to claim 1, wherein: the number of the limiting blocks (66) is two, the size of the limiting blocks (66) is equal, and the two limiting blocks (66) are arranged in parallel horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264495.6U CN212480182U (en) | 2020-07-01 | 2020-07-01 | Natural gas flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264495.6U CN212480182U (en) | 2020-07-01 | 2020-07-01 | Natural gas flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480182U true CN212480182U (en) | 2021-02-05 |
Family
ID=74455773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264495.6U Active CN212480182U (en) | 2020-07-01 | 2020-07-01 | Natural gas flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480182U (en) |
-
2020
- 2020-07-01 CN CN202021264495.6U patent/CN212480182U/en active Active
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