CN219453671U

CN219453671U - Pressure regulating device for gas transportation

Info

Publication number: CN219453671U
Application number: CN202320383267.8U
Authority: CN
Inventors: 孔德昀
Original assignee: Hainan Minsheng Hetai Technology Co ltd
Current assignee: Hainan Minsheng Hetai Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a pressure regulating device for gas conveying, which comprises a gas pressure regulating valve body, wherein both sides of the gas pressure regulating valve body are fixedly connected with fixing plates, and one side of each fixing plate, which is far away from the gas pressure regulating valve body, is provided with a connecting plate. According to the utility model, the stirring block drives the gear ring to rotate, then the gear ring rotates under the limit of the anti-drop ring, so that the gear ring meshed with the gear ring drives the fixing nut to rotate, finally, after the fixing nut is separated from the fixing bolt, the fixing bolt moves left in the limiting sleeve, the fixing plate and the connecting plate are released, the pipe body and the gas pressure regulating valve body can be quickly removed and fixed, and the pipe body and the gas pressure regulating valve body can be quickly fixed by reverse operation during installation, thereby having the advantage of being convenient for quick connection with a pipeline, replacing the mode that a plurality of nuts are rotated and fixed by a tool during the connection of the traditional pressure regulating device and the pipeline, and improving the convenience of connecting and dismounting the pressure regulating device and the pipeline.

Description

Pressure regulating device for gas transportation

Technical Field

The utility model relates to the technical field of gas pressure regulating machinery, in particular to a pressure regulating device for gas transportation.

Background

The pressure regulating device used in the gas conveying process can also be called a gas pressure regulating valve, the gas pressure regulating valve is a straight rod type and lever type pressure difference feedback control pressure regulating device, the gas in the gas cylinder is in a liquid state, and the pressure is too high, so that the pressure is required to be reduced to be suitable for being burnt to a stove.

The pressure regulating valve can basically be said to be a pressure reducing valve, and the working principle of the pressure reducing valve is as follows: the pressure of the high-pressure medium is filled into a relatively large cavity through a small hole to realize pressure reduction, the pressure is effectively reduced by interception, one surface of a diaphragm or a piston is an outlet cavity, the other surface of the diaphragm or the piston is a manual pressure, a valve rod for controlling the size of the small hole is connected with the diaphragm (piston), so that the pressure in the outlet cavity is always equal to the pressure as long as the fixed pressure is provided, the given pressure can be provided by a spring or an air source or a hydraulic source, the pressure regulating device needs to be connected with a pipeline in use, but the existing pressure regulating device is generally fixed after a plurality of bolts and nuts are connected with the pipeline through a tool in a threaded manner, and the connecting mode is inconvenient when the pressure regulating device is connected with and detached from the pipeline, and a plurality of bolts and nuts are sequentially rotated, so that long time is wasted, inconvenience and rapidness are caused to connect the pressure regulating device with the pipeline.

Therefore, the connection mode of the pressure regulating device and the pipeline needs to be designed and modified, and the phenomenon that the pressure regulating device is connected with and detached from the pipeline for a long time is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a pressure regulating device for fuel gas transportation, which has the advantage of being convenient for quick connection with a pipeline, and solves the problem that the convenience of the traditional pressure regulating device in connection with the pipeline is still to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pressure regulating device for gas delivery comprises a gas pressure regulating valve body, wherein both sides of the gas pressure regulating valve body are fixedly connected with fixing plates, one side, far away from the gas pressure regulating valve body, of the fixing plates is provided with a connecting plate, and one side, far away from the fixing plates, of the connecting plate is fixedly connected with a pipe body;

one side fixedly connected with stop collar of fixed plate is kept away from to the connecting plate, the inside of stop collar is provided with fixing bolt, fixing nut's inboard is provided with fixation screw, fixing nut's inner wall and fixing bolt's surface threaded connection, fixing nut's fixed surface is connected with the ring gear, fixing plate's inboard is provided with the ring gear, the inner wall and the surface engagement of ring gear, the equal fixedly connected with stop collar in both sides of gas pressure regulating valve body surface, the stop collar is located the outside of ring gear, fixing plate's fixed surface is connected with anti-drop ring, the fixed surface of ring gear is connected with the stirring piece.

Preferably, the inner side of the fixing plate is fixedly connected with a fixing ring, and the fixing ring is positioned in the gear ring.

As the preferable mode of the utility model, the surface and the inner wall of the gear ring are movably embedded with small balls, and the surface of the fixed ring and the inner wall of the anti-drop ring are slidably connected with the surfaces of the small balls.

As a preferable mode of the utility model, the inner wall of the gear ring is fixedly connected with a stabilizing ring, and the stabilizing ring is positioned on the inner side of the fixing nut.

As the preferable mode of the utility model, the inner side of the limiting ring, the surface of the stabilizing ring and the inner side of the fixing ring are movably embedded with large balls, and the surface of the toothed ring is in sliding connection with the surface of the large balls.

As preferable in the utility model, the number of the poking blocks is a plurality of poking blocks, and the surfaces of the poking blocks are arc-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the stirring block drives the gear ring to rotate, then the gear ring rotates under the limit of the anti-drop ring, so that the gear ring meshed with the gear ring drives the fixing nut to rotate, finally, after the fixing nut is separated from the fixing bolt, the fixing bolt moves left in the limiting sleeve, the fixing plate and the connecting plate are released, the pipe body and the gas pressure regulating valve body can be quickly removed and fixed, and the pipe body and the gas pressure regulating valve body can be quickly fixed by reverse operation during installation, thereby having the advantage of being convenient for quick connection with a pipeline, replacing the mode that a plurality of nuts are rotated and fixed by a tool during the connection of the traditional pressure regulating device and the pipeline, and improving the convenience of connecting and dismounting the pressure regulating device and the pipeline.

2. According to the utility model, the fixing ring is arranged, so that the inner wall of the gear ring can be limited, the gear ring can stably rotate on the surface of the gear ring under the limit of the anti-drop ring and the fixing ring, and a user can stably use the gear ring conveniently.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

fig. 3 is a schematic perspective view of the structural toothed ring of the present utility model.

In the figure: 1. a gas pressure regulating valve body; 2. a fixing plate; 3. a connecting plate; 4. a tube body; 5. a limit sleeve; 6. a fixing bolt; 7. a fixing nut; 8. a toothed ring; 9. a gear ring; 10. a limiting ring; 11. an anti-drop ring; 12. a poking block; 13. a fixing ring; 14. a small ball; 15. a stabilizing ring; 16. large balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the pressure regulating device for gas delivery provided by the utility model comprises a gas pressure regulating valve body 1, wherein both sides of the gas pressure regulating valve body 1 are fixedly connected with a fixed plate 2, one side of the fixed plate 2, which is far away from the gas pressure regulating valve body 1, is provided with a connecting plate 3, and one side of the connecting plate 3, which is far away from the fixed plate 2, is fixedly connected with a pipe body 4;

one side fixedly connected with stop collar 5 of fixed plate 2 is kept away from to connecting plate 3, the inside of stop collar 5 is provided with fixing bolt 6, the inboard of fixed plate 2 is provided with fixation nut 7, the inner wall of fixation nut 7 and the surface threaded connection of fixing bolt 6, the fixed surface of fixation nut 7 is connected with ring gear 8, the inboard of fixed plate 2 is provided with ring gear 9, the inner wall of ring gear 9 and the surface engagement of ring gear 8, the equal fixedly connected with spacing ring 10 in both sides on gas pressure regulating valve body 1 surface, spacing ring 10 is located the outside of ring gear 8, the fixed surface of fixed plate 2 is connected with anti-drop ring 11, the fixed surface of ring gear 9 is connected with toggle piece 12.

Referring to fig. 2, a fixing ring 13 is fixedly connected to the inner side of the fixing plate 2, and the fixing ring 13 is located inside the ring gear 9.

As a technical optimization scheme of the utility model, the fixed ring 13 is arranged, so that the inner wall of the gear ring 9 can be limited, the gear ring 9 can stably rotate on the surface of the gear ring 8 under the limit of the anti-drop ring 11 and the fixed ring 13, and a user can stably use the gear ring 9 conveniently.

Referring to fig. 2, the surface and the inner wall of the gear ring 9 are movably embedded with small balls 14, and the surface of the fixing ring 13 and the inner wall of the anti-drop ring 11 are slidably connected with the surfaces of the small balls 14.

As a technical optimization scheme of the utility model, through arranging the small balls 14, the gear ring 9 can rotate more smoothly between the fixed ring 13 and the anti-drop ring 11, and a user can rotate the gear ring 9 smoothly.

Referring to fig. 2, the inner wall of the ring gear 9 is fixedly connected with a stabilizer ring 15, and the stabilizer ring 15 is positioned at the inner side of the fixing nut 7.

As a technical optimization scheme of the utility model, the toothed ring 8 and the fixing nut 7 can be further limited by arranging the stabilizing ring 15, so that the toothed ring 8 and the fixing nut 7 are effectively limited, and the toothed ring 8 and the fixing nut 7 are prevented from shaking in the using process.

Referring to fig. 2, large balls 16 are movably embedded on the inner side of the limit ring 10, the surface of the stabilizing ring 15 and the inner side of the fixing ring 13, and the surface of the toothed ring 8 is slidably connected with the surface of the large balls 16.

As a technical optimization scheme of the utility model, through arranging the large balls 16, the toothed ring 8 can be smoother at the inner side of the limiting ring 10 and when the stabilizing ring 15 and the inner side of the fixed ring 13 rotate, so that a user can use the toothed ring 8 stably.

Referring to fig. 1, the number of the toggle blocks 12 is several, and the surface of the toggle block 12 is in a circular arc shape.

As a technical optimization scheme of the utility model, the number of the poking blocks 12 is set to be a plurality of, so that a user can conveniently rotate the gear ring 9 through the poking blocks 12, and the gear ring is convenient for the user to use.

The working principle and the using flow of the utility model are as follows: when the gas pipeline fixing device is used, a user needs to separate the fixing nut 7 from the fixing bolt 6, firstly, the stirring block 12 rotates the gear ring 9, the gear ring 9 rotates and then drives the gear ring 8 and the fixing nut 7 to rotate through meshing with the gear ring 8, the gear ring 9 is effectively limited by the anti-drop ring 11, the fixing ring 13 and the stabilizing ring 15 in the rotating process, the gear ring 9 can stably and smoothly rotate on the surface of the gear ring 8, the gear ring 8 is limited by the limiting ring 10, the stabilizing ring 15 and the fixing ring 13 in the rotating process, the gear ring 8 can stably drive the fixing nut 7 to rotate, after the surfaces of the fixing nuts 7 rotate on the surfaces of the fixing bolts 6, the fixing bolts 6 move leftwards under the limiting of the limiting sleeve 5, the fixing bolts 6 are separated from the inside of the fixing plate 2 and the connecting plate 3, the fixing bolts 6 are separated under the primary rotation of the user, the connecting plate 3 drives the pipe 4 to be separated from the fixing plate 2 on the surface of the pressure regulating valve body 1, the pipe 4 and the gas pipeline 1 can be conveniently and quickly separated from the fixing, the fixing nuts 7 can be reversely arranged in a matched mode, and the pipeline can be conveniently and quickly fixed, and quickly and fixedly connected with the fixing nuts.

To sum up: this pressure regulating device for gas transportation through setting up gas air-vent valve body 1, fixed plate 2, connecting plate 3, body 4, stop collar 5, fixing bolt 6, fixation nut 7, ring gear 8, ring gear 9, stop collar 10, anti falling ring 11 and stir the cooperation of piece 12 and use, has solved the convenience when current pressure regulating device and the pipe connection and still has to improve the problem.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure regulating device for gas transportation, includes gas pressure regulating valve body (1), the both sides of gas pressure regulating valve body (1) are all fixedly connected with fixed plate (2), one side that fixed plate (2) kept away from gas pressure regulating valve body (1) is provided with connecting plate (3), one side that connecting plate (3) kept away from fixed plate (2) is fixedly connected with body (4);

the method is characterized in that: one side fixedly connected with stop collar (5) of fixed plate (2) is kept away from to connecting plate (3), the inside of stop collar (5) is provided with fixing bolt (6), the inboard of fixed plate (2) is provided with fixation nut (7), the inner wall of fixation nut (7) and the surface threaded connection of fixing bolt (6), the fixed surface of fixation nut (7) is connected with toothed ring (8), the inboard of fixed plate (2) is provided with ring gear (9), the inner wall of ring gear (9) and the surface engagement of toothed ring (8), the equal fixedly connected with stop collar (10) in both sides of gas pressure regulating valve body (1) surface, stop collar (10) are located the outside of toothed ring (8), the fixed surface fixedly connected with anti-drop ring (11) of fixed plate (2), the fixed surface of ring gear (9) is connected with toggle piece (12).

2. The pressure regulating device for gas delivery according to claim 1, wherein: the inner side of the fixed plate (2) is fixedly connected with a fixed ring (13), and the fixed ring (13) is positioned in the gear ring (9).

3. The pressure regulating device for gas delivery according to claim 2, wherein: the surface and the inner wall of ring gear (9) all activity inlay have little ball (14), the surface of solid fixed ring (13) and the inner wall of anti-drop ring (11) all with the surface sliding connection of little ball (14).

4. The pressure regulating device for gas delivery according to claim 1, wherein: the inner wall of the gear ring (9) is fixedly connected with a stabilizing ring (15), and the stabilizing ring (15) is positioned at the inner side of the fixing nut (7).

5. The pressure regulating device for gas delivery according to claim 4, wherein: big balls (16) are movably embedded on the inner side of the limiting ring (10), the surface of the stabilizing ring (15) and the inner side of the fixing ring (13), and the surface of the toothed ring (8) is in sliding connection with the surface of the big balls (16).

6. The pressure regulating device for gas delivery according to claim 1, wherein: the number of the poking blocks (12) is a plurality of, and the surface of the poking blocks (12) is arc-shaped.