CN218818174U

CN218818174U - Pneumatic pipeline valve is with connecting

Info

Publication number: CN218818174U
Application number: CN202222458235.8U
Authority: CN
Inventors: 杨国召
Original assignee: Thermo Intelligent Technology Suzhou Co ltd
Current assignee: Thermo Intelligent Technology Suzhou Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a pneumatic pipeline valve is with connecting, the water control valve comprises a valve body, the equal fixedly connected with shell in valve body outer end both sides, two the equal fixedly connected with fixed joint of shell outer wall one end, fixedly connected with retainer plate pad between the valve body inner wall both ends intermediate position, the fixed connection of retainer plate pad outer wall top position is sealed to be filled up with the case. The utility model discloses in, when moving down through the piston rod, drive first case and carry out the downstream simultaneously, until passing the retainer plate pad completely, cut off the circulation between pneumatic pipeline valve and the other end, on the contrary, when the button is in downwards, press the back once more, the button returns the normal position, then the piston rod drives first case upward movement, until first case is on a parallel with the interior cavity top with the seal cover, put through the circulation of pneumatic pipeline valve and the other end, and easy operation, the leakproofness is strong, be a pneumatic pipeline valve is with connecting, be worth wideling popularize.

Description

Pneumatic pipeline valve is with connecting

Technical Field

The utility model relates to a pneumatic pipeline valve technical field especially relates to a pneumatic pipeline valve is with connecting.

Background

The pneumatic pipeline valve is one of the main pipeline elements of an automatic system, a pressure swing adsorption device is developed to play a main role in cutting off and connecting in the circulation of a pipeline control medium, and higher requirements are correspondingly required for a connector connected with the pneumatic pipeline valve.

Pneumatic pipeline valve is with connecting is that pneumatic pipe goes up to carry out the joint of connecting on a pneumatic pipeline valve, and structural short and most simple relatively of inside life is traditional, and internal seal nature is unsatisfactory, is difficult to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a joint for a pneumatic pipeline valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pneumatic pipeline is joint for valve, includes the valve body, the equal fixedly connected with shell in valve body outer end both sides, two the equal fixedly connected with fixed joint of shell outer wall one end, fixedly connected with retainer plate pad between the intermediate position of valve body inner wall both ends, retainer plate pad outer wall top position fixedly connected with case is sealed, the sealed top intermediate position of case is run through and sliding connection has first case, first case top position fixedly connected with piston rod, valve body outer wall top position has the solid fixed tube through screw thread connection, gu fixed tube top fixedly connected with valve gap, valve gap top intermediate position runs through and fixedly connected with connecting pipe, connecting pipe inner wall top and below all around position all sliding connection have the guide pin bushing, two be provided with the piston spring between the guide pin bushing, piston rod outer wall top position threaded connection has the swivel nut, swivel nut top position fixedly connected with stopper, stopper top position is provided with first piston, first piston outer wall all around intermediate position fixedly connected with sealing washer, first piston top position is provided with first spring, piston rod top position is provided with the controller, piston rod top position fixedly connected with the button.

As a further description of the above technical solution:

and the outer walls of the two fixed joints are provided with connectors.

As a further description of the above technical solution:

and a sealing sleeve is fixedly connected above the first valve core and is fixedly connected with the piston rod.

As a further description of the above technical solution:

the periphery of the inner wall of the fixed pipe is fixedly connected with a sealing gasket, and the upper part of the sealing gasket is fixedly connected with the valve cover.

As a further description of the above technical solution:

the piston rod is connected with the guide sleeve and the piston spring in a penetrating and sliding mode.

As a further description of the above technical solution:

and spring assemblies are arranged on the periphery of the outer wall of the controller.

As a further description of the above technical solution:

the inside indicator that is provided with of controller and electric connection between indicator and the stopper.

As a further description of the above technical solution:

an upper cover is fixedly connected to the upper part of the connecting pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first, fixed joint through the one end outer wall fixed connection at the shell, and the connector that the fixed joint outer wall set up, pneumatic tube joint to the pneumatic pipeline valve carries out fixed connection, press down or upwards press down through the button and operate the input to the controller, and then the control piston pole moves, piston rod outer wall top is provided with first piston respectively, the stopper, can help the piston rod when carrying out downward or upward movement, the security that inside piston rod used has been strengthened and the rate of utilization of integrated device has been guaranteed, through the swivel nut, the life of piston rod has been prolonged, the life of whole internal device has been improved.

2. The utility model discloses in, having strengthened the leakproofness that wholly connects at the valve gap with the junction fixed connection of fixed pipe, all be provided with sealed pad, sealing washer everywhere in the inside that connects, guaranteed the leakproofness of integrated device in with the pneumatic pipeline valve use, be worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a joint for a pneumatic pipeline valve according to the present invention;

fig. 2 is a planar view of the joint for the pneumatic pipeline valve according to the present invention.

Illustration of the drawings:

1. a button; 2. an upper cover; 3. a controller; 4. a first spring; 5. a first piston; 6. a seal ring; 7. a stopper; 8. a threaded sleeve; 9. a connecting pipe; 10. a valve cover; 11. fixing the joint; 12. a stationary ring pad; 13. a first valve spool; 14. a spool seal; 15. a piston rod; 16. a fixed tube; 17. a guide sleeve; 18. a piston spring; 19. a connecting port; 20. a housing; 21. a valve body.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a joint for a pneumatic pipeline valve comprises a valve body 21, wherein two outer ends of the valve body 21 are fixedly connected with shells 20, one ends of the outer walls of the two shells 20 are fixedly connected with fixed joints 11, so that a pneumatic pipe joint of the pneumatic pipeline valve is fixedly connected, a fixing ring gasket 12 is fixedly connected between the middle positions of the two ends of the inner wall of the valve body 21, a valve core sealing gasket 14 is fixedly connected above the outer wall of the fixing ring gasket 12, so that the sealing property of the valve body 21 in the using process is ensured, a first valve core 13 penetrates through and is connected with the middle position above the valve core sealing gasket 14 in a sliding manner, a piston rod 15 is fixedly connected above the first valve core 13, the first valve core 13 is driven by the piston rod 15 to move upwards or downwards, the upper position of the outer wall of the valve body 21 is connected with a fixed pipe 16 through screw threads, the upper part of the fixed pipe 16 is fixedly connected with a valve cover 10, the middle position of the upper part of the valve cover 10 penetrates through and is fixedly connected with a connecting pipe 9, the peripheral positions of the upper part and the lower part of the inner wall of the connecting pipe 9 are both connected with guide sleeves 17 in a sliding way, the accuracy of the piston rod 15 during movement is ensured, a piston spring 18 is arranged between the two guide sleeves 17, the upper position of the outer wall of the piston rod 15 is connected with a screw sleeve 8 through screw threads, the service life of the whole piston rod 15 can be prolonged through the threaded sleeve 8, the position above the threaded sleeve 8 is fixedly connected with the position limiter 7, the position above the position limiter 7 is provided with the first piston 5, the safety of using of the inner piston rod 15 is enhanced through the limiting stopper 7, the sealing ring 6 is fixedly connected to the periphery of the outer wall of the first piston 5 at the middle position, the sealing performance of the first piston 5 in the using process is guaranteed, the first spring 4 is arranged above the first piston 5, the controller 3 is arranged above the piston rod 15, and the button 1 is fixedly connected to the upper position of the piston rod 15.

Two fixed joint 11 outer walls all are provided with connector 19, connect the pneumatic tube interface of pneumatic pipeline valve through connector 19, first case 13 top fixedly connected with seal cover and piston rod 15 fixed connection, the leakproofness of the sealed 14 of first case 13 and case has been guaranteed, fixed 16 inner walls all around all fixedly connected with seal cover and sealed top and valve gap 10 fixed connection of filling up, sealed between fixed 16 and valve gap 10 has been strengthened, piston rod 15 and guide pin bushing 17, piston spring 18 runs through and sliding connection, 3 outer walls of controller are provided with spring assembly all around, the inside indicator and electric connection between indicator and the stopper 7 that is provided with of controller 3, the function of the inside indicator of control to stopper 7, connecting pipe 9 top position fixedly connected with upper cover 2.

The working principle is as follows: the fixed joint 11 is fixedly connected with the outer wall of one end of the shell 20, the connecting port 19 is arranged on the outer wall of the fixed joint 11, the pneumatic pipe joint of the pneumatic pipeline valve is fixedly connected, the piston rod 15 is controlled to move by pressing the button 1 downwards or upwards, the first piston 5 and the limiting stopper 7 are respectively arranged above the outer wall of the piston rod 15, the safety of the use of the internal piston rod 15 can be enhanced when the piston rod 15 moves downwards or upwards, the service life of the piston rod 15 is prolonged by the aid of the screw sleeve 8, the accuracy of the movement of the piston rod 15 is guaranteed by the aid of the guide sleeve 17, the first valve core 13 is driven to simultaneously move downwards when the piston rod 15 moves downwards until the piston rod completely passes through the fixed ring cushion 12, the circulation between the pneumatic pipeline valve and the other end is cut off, on the contrary, when the button 1 is pressed downwards again, the button 1 returns to the original position, the piston rod 15 drives the first valve core 13 to move upwards until the first valve core 13 and the sealing sleeve are parallel to the upper part of the inner cavity, the circulation between the pneumatic pipeline valve and the other end is communicated, the valve, the joint is fixedly connected with the fixed pipe 16 at the connecting port, the sealing gasket, and the sealing device is integrally sealed in the sealing device, and the sealing device is guaranteed in the whole sealing process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A pneumatic pipeline valve fitting comprising a valve body (21), characterized in that: the two sides of the outer end of the valve body (21) are fixedly connected with shells (20), one end of the outer wall of each of the two shells (20) is fixedly connected with a fixed joint (11), a fixed ring pad (12) is fixedly connected between the middle positions of the two ends of the inner wall of the valve body (21), a valve core sealing pad (14) is fixedly connected to the upper position of the outer wall of the fixed ring pad (12), a first valve core (13) penetrates through and is slidably connected with the upper middle position of the valve core sealing pad (14), a piston rod (15) is fixedly connected to the upper position of the first valve core (13), a fixed pipe (16) is connected to the upper position of the outer wall of the valve body (21) through screw threads, a valve cover (10) is fixedly connected to the upper middle position of the fixed pipe (16), a connecting pipe (9) penetrates through and is fixedly connected with the upper middle position of the valve cover (10), guide sleeves (17) are slidably connected to the upper and lower peripheral positions of the inner wall of the connecting pipe (9), a piston spring (18) is arranged between the two guide sleeves (17), a screw sleeve (8) is connected to the upper position of the outer wall of the piston rod (15), a retainer (8) is fixedly connected with a retainer (7), a first piston ring (5) is fixedly connected to the upper position of the piston sleeve (5), first piston (5) top position is provided with first spring (4), piston rod (15) top position is provided with controller (3), piston rod (15) top position fixedly connected with button (1).

2. A fitting for a pneumatic line valve as defined in claim 1, wherein: and the outer walls of the two fixed joints (11) are provided with connecting ports (19).

3. A fitting for a pneumatic line valve as defined in claim 1, wherein: and a sealing sleeve is fixedly connected above the first valve core (13) and is fixedly connected with the piston rod (15).

4. A fitting for a pneumatic line valve as defined in claim 1, wherein: the periphery of the inner wall of the fixed pipe (16) is fixedly connected with a sealing gasket, and the upper part of the sealing gasket is fixedly connected with the valve cover (10).

5. A fitting for a pneumatic line valve as defined in claim 1, wherein: the piston rod (15) is connected with the guide sleeve (17) and the piston spring (18) in a penetrating and sliding mode.

6. A fitting for a pneumatic line valve as defined in claim 1, wherein: and spring assemblies are arranged on the periphery of the outer wall of the controller (3).

7. A fitting for a pneumatic line valve as defined in claim 1, wherein: the controller (3) is internally provided with an indicator which is electrically connected with the limiter (7).

8. A fitting for a pneumatic line valve as defined in claim 1, wherein: an upper cover (2) is fixedly connected to the upper part of the connecting pipe (9).