CN211474959U

CN211474959U - Novel valve for natural gas pipeline

Info

Publication number: CN211474959U
Application number: CN202020084486.2U
Authority: CN
Inventors: 马庆乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-11
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a novel valve for natural gas line, including disk seat, valve body one, valve body two, motor and manometer, the both sides of disk seat are equipped with air inlet and gas outlet respectively, the gas outlet of disk seat with a valve body fixed connection, the lower extreme of valve body one with two cup joints of valve body, valve body one and two inside intercommunications of valve body, the bottom center fixed connection of valve body two is equipped with the pivot, the bottom of pivot with motor coaxial coupling, the motor with disk seat fixed connection, the upper end threaded connection of disk seat is equipped with the screw rod, the bottom fixed connection of screw rod is equipped with the valve plate, the inside of disk seat is equipped with the cooperation the passageway of valve plate, the manometer is fixed cup jointed the disk seat is close to the tip of valve body one. Compared with the prior art, the utility model the advantage lie in: this novel valve control for natural gas line is effectual, seals stably, can conveniently survey buret internal pressure.

Description

Novel valve for natural gas pipeline

Technical Field

The utility model relates to a technical field is used to natural gas line transmission facility, specifically indicates a novel valve for natural gas line.

Background

With the development of green energy of natural gas, a large amount of natural gas line begins to build, and to the transport and the application of natural gas, natural gas line's pipeline valve is important component, and at present, traditional valve for natural gas line mostly adopts one-way valve, because adopt single valve plate to seal simultaneously, seals the effect not good, can not conveniently detect intraductal atmospheric pressure value in addition, these problems all remain to be solved, so need improve this.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a control effectual, seal effectual, make things convenient for measuring pressure's a novel valve for natural gas line.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel valve for natural gas line, includes disk seat, valve body one, valve body two, motor and manometer, the both sides of disk seat are equipped with air inlet and gas outlet respectively, the gas outlet of disk seat with a valve body fixed connection, the lower extreme of valve body one with two inside intercommunications of valve body, the bottom center fixed connection of valve body two is equipped with the pivot, the bottom of pivot with motor coaxial coupling, the motor with disk seat fixed connection, the upper end threaded connection of disk seat is equipped with the screw rod, the bottom fixed connection of screw rod is equipped with the valve plate, the inside of disk seat is equipped with the cooperation the passageway of valve plate, the manometer is fixed to be cup jointed the disk seat is close to the tip of valve body one.

Compared with the prior art, the utility model the advantage lie in: a novel valve for a natural gas pipeline comprises a valve seat, a first valve body, a second valve body, a motor and a pressure gauge, wherein an air inlet and an air outlet are respectively arranged on two sides of the valve seat, so that the valve seat and the first valve body can be conveniently communicated and transported, the air outlet of the valve seat is fixedly connected with the first valve body, the lower end of the first valve body is sleeved with the second valve body, the first valve body is communicated with the inside of the second valve body, so that multiple sealing can be conveniently carried out, a rotating shaft is fixedly connected with the center of the bottom of the second valve body, the bottom of the rotating shaft is coaxially connected with the motor, the motor is fixedly connected with the valve seat, so that the first valve body and the second valve body can be driven by the motor to rotate relatively, the sealing effect is realized, a screw rod is connected with the upper end of the valve seat in a threaded manner, can pass through like this the screw rod drives valve plate elevating movement realizes right the sealed effect of passageway, the fixed cup joint of manometer the disk seat is close to the tip of valve body one, can conveniently carry out atmospheric pressure monitoring in the geminate transistors like this.

As an improvement, the first valve body is of a cylindrical structure, the second valve body is of a circular truncated cone-shaped structure, and valve ports communicated with the inside of the first valve body and the second valve body are arranged on the side portions of the first valve body and the second valve body, so that natural gas can be delivered through the second valve body.

As an improvement, the top of the screw is fixedly connected with a hand wheel, so that the screw can be conveniently driven to rotate through the hand wheel.

As an improvement, a channel in the valve seat is designed to be a channel with a concave structure, and the valve plate is matched with the middle part of the channel to close the channel, so that the channel can be conveniently closed through the valve plate.

As an improvement, the bottom of the pressure gauge is fixedly connected with a fixing ring, the side part of the fixing ring is evenly inserted with a fastening bolt, and therefore the pressure gauge can be fixed through the cooperation of the fixing bolt and the fixing ring.

As the improvement, the bottom of the fixing ring is inserted with a fixing screw, the inner side of the fixing ring is fixed and connected with a rubber gasket, and therefore the pressure gauge can be protected.

Drawings

Fig. 1 is a schematic structural diagram of the novel valve for the natural gas pipeline of the present invention.

Fig. 2 is a schematic diagram of the first valve body and the second valve body of the valve for the natural gas pipeline of the present invention.

Fig. 3 is a perspective view of the first valve body and the second valve body of the valve for the natural gas pipeline of the utility model.

Fig. 4 is the utility model relates to a novel manometer structure schematic diagram of valve for natural gas line.

As shown in the figure: 1. the valve comprises a valve seat, 2, a valve body I, 3, a valve body II, 4, a motor, 5, a pressure gauge, 6, an air inlet, 7, an air outlet, 8, a rotating shaft, 9, a screw rod, 10, a valve plate, 11, a channel, 12, a valve port, 13, a hand wheel, 14, a fixing ring, 15, a fastening bolt, 16, a fixing screw rod, 17 and a rubber gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a novel natural gas pipeline valve, which comprises a valve seat 1, a valve body I2, a valve body II 3, a motor 4 and a pressure gauge 5, an air inlet 6 and an air outlet 7 are respectively arranged on two sides of the valve seat 1, the air outlet 7 of the valve seat 1 is fixedly connected with the valve body I2, the lower end of the first valve body 2 is sleeved with the second valve body 3, the first valve body 2 is communicated with the interior of the second valve body 3, the center of the bottom of the second valve body 3 is fixedly connected with a rotating shaft 8, the bottom of the rotating shaft 8 is coaxially connected with the motor 4, the motor 4 is fixedly connected with the valve seat 1, the upper end of the valve seat 1 is connected with a screw rod 9 in a threaded manner, the bottom end of the screw rod 9 is fixedly connected with a valve plate 10, a channel 11 matched with the valve plate 10 is arranged inside the valve seat 1, and the pressure gauge 5 is fixedly sleeved on the end portion, close to the valve body I2, of the valve seat 1.

The first valve body 2 is of a cylindrical structure, the second valve body 3 is of a circular truncated cone-shaped structure, and valve ports 12 communicated with the inside are formed in the side portions of the first valve body 2 and the second valve body 3.

And a hand wheel 13 is fixedly connected to the top of the screw rod 9.

The passage 11 in the valve seat 1 is a channel 11 with a concave structure, and the valve plate 10 is matched with the middle part of the passage 11 to close the passage 11.

The bottom of the pressure gauge 5 is fixedly connected with a fixing ring 14, and the side part of the fixing ring 14 is evenly inserted with fastening bolts 15.

The bottom of the fixing ring 14 is provided with a fixing screw 16 in an inserting manner, and the inner side of the fixing ring 14 is provided with a rubber gasket 17 in a fixed gluing manner.

The utility model discloses a theory of operation is: the novel valve for the natural gas pipeline has good control effect, is stable in sealing, can conveniently measure the pressure in the pipe, at present, most of the traditional valves for the natural gas pipeline adopt one-way valves, and simultaneously, because a single valve plate is adopted for sealing, the sealing effect is not good, the air pressure value in the pipe cannot be conveniently detected, aiming at the conditions, the novel valve for the natural gas pipeline comprises a valve seat 1, a valve body I2, a valve body II 3, a motor 4 and a pressure gauge 5, wherein an air inlet 6 and an air outlet 7 are respectively arranged at two sides of the valve seat 1, the air outlet 7 of the valve seat 1 is fixedly connected with the valve body I2, the lower end of the valve body I2 is sleeved with the valve body II 3, in addition, the valve body I2 is internally communicated with the valve body II 3, the bottom center of the valve body II 3 is fixedly connected with a rotating shaft 8, and the bottom of the, the motor 4 is fixedly connected with the valve seat 1, the valve body I2 is of a cylindrical structure, the valve body II 3 is of a circular truncated cone structure, the side parts of the valve body I2 and the valve body II 3 are both provided with a valve port 12 communicated with the inside, after the motor 4 is started, the motor 4 rotates to drive the valve body II 3 to rotate, so that the valve body I2 and the valve body II 3 rotate relatively, when the valve port 12 of the valve body II 3 corresponds to a closed surface, gas enters the valve body II 3 through the valve port 12 of the valve body I2 and is closed, so that the gas cannot be conveyed continuously, so that a closing effect is realized, in addition, the upper end of the valve seat 1 is in threaded connection with a screw rod 9, the bottom end of the screw rod 9 is fixedly connected with a valve plate 10, the channel 11 inside the valve seat 1 is provided with a channel 11 of a concave structure, and the channel 11 is closed, the top fixed connection of screw rod 9 is equipped with hand wheel 13, can conveniently drive screw rod 9 and rotate through rotating hand wheel 13 to drive valve plate 10 lifting motion through screw rod 9, realize to the sealed effect of passageway 11, for the convenience of measuring intraductal natural gas pressure, manometer 5 cup joints through solid fixed ring 14 the tip that valve seat 1 is close to valve body 2, the bottom fixed connection of manometer 5 is equipped with solid fixed ring 14, the even grafting of lateral part of solid fixed ring 14 is equipped with fastening bolt 15, the bottom grafting of solid fixed ring 14 is equipped with fixing screw 169, twists fastening bolt 15 and fixing screw 169, makes gu fixed ring 14 fasten the centre gripping to valve seat 1 tip, the fixed grafting of the inside portion of solid fixed ring 14 is equipped with rubber packing ring 17 that plays the guard action, makes manometer 5 stably fix on valve seat 1 through solid fixed ring 14, and can conveniently carry out atmospheric pressure monitoring in the geminate transistors.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel valve for natural gas line, includes disk seat (1), valve body (2), valve body two (3), motor (4) and manometer (5), its characterized in that: both sides of the valve seat (1) are respectively provided with an air inlet (6) and an air outlet (7), an air outlet (7) of the valve seat (1) is fixedly connected with the valve body I (2), the lower end of the first valve body (2) is sleeved with the second valve body (3), the first valve body (2) is communicated with the interior of the second valve body (3), the center of the bottom of the second valve body (3) is fixedly connected with a rotating shaft (8), the bottom of the rotating shaft (8) is coaxially connected with the motor (4), the motor (4) is fixedly connected with the valve seat (1), the upper end of the valve seat (1) is provided with a screw rod (9) in a threaded connection way, the bottom end of the screw rod (9) is fixedly connected with a valve plate (10), a channel (11) matched with the valve plate (10) is arranged in the valve seat (1), the pressure gauge (5) is fixedly sleeved at the end part, close to the valve body I (2), of the valve seat (1).

2. The novel valve for a natural gas pipeline according to claim 1, wherein: the valve body I (2) is of a cylindrical structure, the valve body II (3) is of a circular truncated cone-shaped structure, and valve ports (12) communicated with the inside are formed in the side portions of the valve body I (2) and the valve body II (3).

3. The novel valve for a natural gas pipeline according to claim 1, wherein: the top of the screw rod (9) is fixedly connected with a hand wheel (13).

4. The novel valve for a natural gas pipeline according to claim 1, wherein: the valve is characterized in that a channel (11) in the valve seat (1) is a channel (11) with a concave structure, and the valve plate (10) is matched with the middle of the channel (11) to seal the channel (11).

5. The novel valve for a natural gas pipeline according to claim 1, wherein: the bottom fixed connection of manometer (5) is equipped with solid fixed ring (14), the even grafting of lateral part of solid fixed ring (14) is equipped with fastening bolt (15).

6. The novel natural gas pipeline valve according to claim 5, wherein: the bottom of solid fixed ring (14) is pegged graft and is equipped with clamping screw (16), the fixed cementing of the inside portion of solid fixed ring (14) is equipped with rubber packing ring (17).