CN210196523U

CN210196523U - Novel natural gas valve

Info

Publication number: CN210196523U
Application number: CN201920923006.4U
Authority: CN
Inventors: Fawei Qin; 秦发伟; Guangyi Wang; 王光义
Original assignee: Qingdao Yuteng Machinery Co Ltd
Current assignee: Qingdao Yuteng Machinery Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-27
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a novel natural gas valve, which belongs to the technical field of valves and comprises a first gas pipe, a second gas pipe and a valve body, wherein the first gas pipe and the second gas pipe are respectively welded at two sides of the valve body, a first circulation groove and a second circulation groove are arranged in the valve body, the second circulation groove is arranged at the top of the first circulation groove, a first connection groove is arranged between the first gas pipe and the first circulation groove, a second connection groove is arranged between the second gas pipe and the second circulation groove, a rotating block is clamped in the second circulation groove, a hand wheel is welded at the top of the rotating block through a connecting rod and is arranged at the top of the valve body, a communication groove and a clamping groove are arranged in the rotating block from top to bottom, an airflow groove is arranged at one side of the rotating block and is communicated with the communication groove and the clamping groove, a plug block is clamped in the clamping groove, a long screw rod is welded at the top of the plug, the utility model discloses novel structure, it is sealed effectual, can cooperate two kinds of natural gas pipes to use.

Description

Novel natural gas valve

Technical Field

The utility model relates to a novel natural gas valve belongs to valve technical field.

Background

The definition of "natural gas" has long been used in a narrow sense from an energy perspective and refers to a mixture of hydrocarbon and non-hydrocarbon gases that are naturally trapped in a subterranean formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The natural gas valve mainly comprises hydrocarbons and non-hydrocarbon gas, natural gas is a common energy source in the life, the natural gas flow needs to be controlled during natural gas transportation, and therefore a natural gas valve needs to be used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a novel natural gas valve door, can effectively solve the problem in the background art, the utility model discloses novel structure, it is sealed effectual, can cooperate two kinds of natural gas pipes to use.

In order to solve the technical problem, the utility model provides a following technical scheme:

a novel natural gas valve comprises a first gas pipe, a second gas pipe and a valve body, wherein the first gas pipe and the second gas pipe are respectively welded on two sides of the valve body, a first circulation groove and a second circulation groove are arranged in the valve body, the second circulation groove is arranged at the top of the first circulation groove, a first connection groove is arranged between the first gas pipe and the first circulation groove, a second connection groove is arranged between the second gas pipe and the second circulation groove, a rotating block is clamped in the second circulation groove and is provided with a hand wheel, the top of the rotating block is welded with a hand wheel through a connecting rod, the hand wheel is arranged at the top of the valve body, a communication groove and a clamping groove are arranged in the rotating block from top to bottom, an airflow groove is arranged on one side of the rotating block, the airflow groove is communicated with the communication groove and the clamping groove, a plug block is clamped in the clamping groove, and a long screw rod is welded, and fixed ring pipes are welded in the first gas pipe and the second gas pipe, and gas conveying inner pipes are welded in the fixed ring pipes.

Furthermore, the inner walls of the first gas pipe and the second gas pipe are provided with first internal threads, and the inner wall of the inner gas pipe is provided with second internal threads.

Furthermore, screw grooves are formed in the rotating block and the connecting rod, and the long screw is meshed with the screw grooves through threads.

Further, the diameter of the second circulation groove is larger than that of the first circulation groove.

Further, the first air delivery pipe and the second air delivery pipe are the same in size.

Furthermore, the bottom of one side of the hand wheel is welded with a first identification block, the top of one side of the valve body is welded with a second identification block, the first identification block and the airflow groove are on the same vertical plane, and the second identification block and the second connecting groove are on the same vertical plane.

The utility model discloses beneficial effect:

the utility model can only lead the gas to flow between the first gas pipe and the second gas pipe after the air flow groove and the second connecting groove are superposed and the plug block is moved out of the clamping groove, thus the sealing effect is outstanding and the sealing performance can be ensured to be good even if a problem occurs; the utility model discloses because all weld in gas-supply pipe one and the gas-supply pipe two and have the gas transmission inner tube, consequently can cooperate the natural gas pipe of two kinds of different specifications to use, thereby can strengthen the utility model discloses a suitability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a cross-sectional view of the turning block of the present invention.

Fig. 4 is a perspective view of the turning block of the present invention.

Reference numbers in the figures: 1. a first gas transmission pipe; 2. a second gas conveying pipe; 3. a valve body; 4. a first circulation groove; 5. a second circulation groove; 6. connecting a first connecting groove; 7. connecting groove two; 8. rotating the block; 9. a connecting rod; 10. a hand wheel; 11. a communicating groove; 12. clamping and placing the groove; 13. an air flow groove; 14. a chock block; 15. a long screw; 16. a fixed ring pipe; 17. an air delivery inner tube; 18. a first internal thread; 19. a second internal thread; 20. marking a first block; 21. and identifying a block two.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-4, a novel natural gas valve comprises a first gas pipe 1, a second gas pipe 2 and a valve body 3, wherein the first gas pipe 1 and the second gas pipe 2 are respectively welded on two sides of the valve body 3, a first circulation groove 4 and a second circulation groove 5 are arranged in the valve body 3, the second circulation groove 5 is arranged at the top of the first circulation groove 4, a first connection groove 6 is arranged between the first gas pipe 1 and the first circulation groove 4, a second connection groove 7 is arranged between the second gas pipe 2 and the second circulation groove 5, a rotating block 8 is clamped in the second circulation groove 5, a hand wheel 10 is welded at the top of the rotating block 8 through a connecting rod 9, the hand wheel 10 is arranged at the top of the valve body 3, a communication groove 11 and a clamping groove 12 are arranged in the rotating block 8 from top to bottom, an airflow groove 13 is arranged on one side of the rotating block 8, the airflow groove 13 is communicated with the communication groove 11 and the clamping groove 12, a plug block 14 is clamped, fixed ring pipes 16 are welded in the first gas pipe 1 and the second gas pipe 2, and gas conveying inner pipes 17 are welded in the fixed ring pipes 16.

The inner walls of the first gas conveying pipe 1 and the second gas conveying pipe 2 are both provided with a first internal thread 18, and the inner wall of the inner gas conveying pipe 17 is provided with a second internal thread 19, so that the connection with a natural gas pipe is facilitated; screw grooves are formed in the rotating block 8 and the connecting rod 9, and the long screw 15 is meshed with the screw grooves through threads, so that the position of the chock block 14 can be conveniently adjusted; the diameter of the circulation groove II 5 is larger than that of the circulation groove I4, so that the rotating block 8 can be ensured to always flow in the circulation groove II 5; the first gas conveying pipe 1 and the second gas conveying pipe 2 have the same size; the bottom of one side of the hand wheel 10 is welded with a first identification block 20, the top of one side of the valve body 3 is welded with a second identification block 21, the first identification block 20 and the airflow groove 13 are on the same vertical plane, the second identification block 21 and the second connecting groove 7 are on the same vertical plane, and whether the airflow groove 13 on the rotating block 8 coincides with the second circulation groove 5 or not can be controlled by rotating the hand wheel 10 and observing whether the first identification block 20 and the second identification block 21 are on the same vertical plane or not.

The utility model discloses the theory of operation: the utility model discloses when using, at first will the utility model discloses be connected with natural gas pipe, because all weld in gas-supply pipe 1 and the gas-supply pipe two 2 fixed ring canal 16, and the welding has gas transmission inner tube 17 in the fixed ring canal 16, consequently can select to use gas-supply pipe 1 or gas transmission inner tube 17 according to natural gas pipe's specification, when needing 3 inside circulations of valve body after the connection, at first twist hand wheel 10, because hand wheel 10 passes through connecting rod 9 and is connected with turning block 8, consequently, can let turning block 8 rotate, rotate to sign block 20 and sign block two 21 on same perpendicular, this moment air current groove 13 and spread groove two 7 coincidence, then twist long screw rod 15 down as far as possible, chock 14 can move out in the card discharge groove 12, and move to in the gas-supply pipe one 4, the natural gas in one 1 this moment can flow into gas-supply pipe two 2 coincides according to spread groove 6 to card discharge groove 12 to the direction of flow of spreading groove 13 to two 7 In to realize that the natural gas flows, if only air current groove 13 and the coincidence of spread groove two 7 or chock 14 move out the card and put groove 12, gas can not circulate each other between gas-supply pipe 1 and the gas-supply pipe two 2, the utility model discloses novel structure, it is sealed effectual, can cooperate two kinds of natural gas pipe to use.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel natural gas valve, includes gas-supply pipe one (1), gas-supply pipe two (2) and valve body (3), its characterized in that: the gas pipe I (1) and the gas pipe II (2) are respectively welded on two sides of the valve body (3), a circulation groove I (4) and a circulation groove II (5) are arranged in the valve body (3), the circulation groove II (5) is arranged at the top of the circulation groove I (4), a connection groove I (6) is arranged between the gas pipe I (1) and the circulation groove I (4), a connection groove II (7) is arranged between the gas pipe II (2) and the circulation groove II (5), a rotating block (8) is clamped in the circulation groove II (5), a hand wheel (10) is welded at the top of the rotating block (8) through a connecting rod (9), the hand wheel (10) is arranged at the top of the valve body (3), a communication groove (11) and a clamping and releasing groove (12) are arranged in the rotating block (8) from top to bottom, an airflow groove (13) is arranged on one side of the rotating block (8), the gas flow groove (13) is communicated with the communicating groove (11) and the clamping groove (12), a plug block (14) is clamped in the clamping groove (12), a long screw (15) is welded at the top of the plug block (14), fixed ring pipes (16) are welded in the first gas pipe (1) and the second gas pipe (2), and a gas transmission inner pipe (17) is welded in the fixed ring pipes (16).

2. The novel natural gas valve of claim 1, wherein: the inner walls of the first gas conveying pipe (1) and the second gas conveying pipe (2) are provided with first internal threads (18), and the inner wall of the inner gas conveying pipe (17) is provided with second internal threads (19).

3. The novel natural gas valve of claim 1, wherein: and screw grooves are formed in the rotating block (8) and the connecting rod (9), and the long screw (15) is meshed with the screw grooves through threads.

4. The novel natural gas valve of claim 1, wherein: the diameter of the second circulation groove (5) is larger than that of the first circulation groove (4).

5. The novel natural gas valve of claim 1, wherein: the first air delivery pipe (1) and the second air delivery pipe (2) are the same in size.

6. The novel natural gas valve of claim 1, wherein: the hand wheel (10) one side bottom welding has sign piece (20), the welding of valve body (3) one side top has sign piece two (21), sign piece one (20) with air current groove (13) are on same perpendicular, sign piece two (21) with spread groove two (7) are on same perpendicular.