CN220320422U

CN220320422U - Medium-pressure angle seat valve

Info

Publication number: CN220320422U
Application number: CN202322011058.3U
Authority: CN
Inventors: 任兰文
Original assignee: Qingdao Zhongheng Electronic Fluid Equipment Co ltd
Current assignee: Qingdao Zhongheng Electronic Fluid Equipment Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-01-09
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the field of valves and discloses a medium-pressure angle seat valve, which comprises a main runner, wherein a connecting rod is fixedly arranged at the top end of the main runner, a connecting nut is arranged at the top end of the connecting rod, a connecting block is fixedly arranged at the bottom end of the connecting nut, a second connecting thread is arranged at the outer side of the connecting block, a first connecting thread is arranged at the inner top end of the connecting rod, a sheath is arranged at the top end of the connecting nut, a fourth connecting thread is arranged at the bottom end of the sheath, a third connecting thread is arranged in the connecting nut, an actuator is fixedly arranged at the top end of the sheath, a push rod is fixedly arranged at the bottom end of the actuator, and a piston is fixedly arranged at the bottom end of the push rod. According to the utility model, when the flange plates are connected, leakage can often occur at the connecting positions, the clamping blocks are arranged at the connecting positions of the flange plates, so that liquid leakage is effectively prevented, and the rubber rings are arranged at the outer sides of the clamping blocks, so that liquid leakage is more effectively prevented.

Description

Medium-pressure angle seat valve

Technical Field

The utility model relates to the field of valves, in particular to a medium-pressure angle seat valve.

Background

The angle seat valve is a guiding angle seat valve operated by adopting a single-action pneumatic actuator with spring safety protection.

When the flange plates are connected, leakage often occurs at the connecting positions, so that a medium-pressure angle seat valve is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the medium-pressure angle seat valve, wherein leakage often occurs at the joint, the outer side of a clamping block is also provided with a rubber ring, so that liquid leakage is more effectively prevented, the bottom end of a piston is provided with a sealing ring, and the sealing ring can ensure that liquid does not leak when the flow is stopped.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the middle-pressure angle seat valve comprises a main runner, wherein a connecting rod is fixedly arranged at the top end of the main runner, a connecting nut is arranged at the top end of the connecting rod, a connecting block is fixedly arranged at the bottom end of the connecting nut, a second connecting thread is arranged at the outer side of the connecting block, a first connecting thread is arranged at the inner top end of the connecting rod, a sheath is arranged at the top end of the connecting nut, a fourth connecting thread is arranged at the bottom end of the sheath, and a third connecting thread is arranged in the connecting nut;

the device comprises a sheath, and is characterized in that an actuator is fixedly arranged at the top end of the sheath, a push rod is fixedly arranged at the bottom end of the actuator, a piston is fixedly arranged at the bottom end of the push rod, a sealing ring is fixedly arranged at the bottom end of the piston, and a flow stopping plate is fixedly arranged in a main flow channel;

through above-mentioned technical scheme, when needs exert pressure, promote the push rod downwards through the executor, can accomplish to exert pressure, can block up the flow stopping board through piston and sealing washer, realize automatic pressure and flow stopping to set up the sealing washer in the piston bottom, the sealing washer can guarantee that liquid does not leak when the flow stopping.

Further, flange plates are fixedly arranged on two sides of the main flow channel;

through the technical scheme, the flange plate is arranged for connection.

Further, four connecting holes are formed in each of the two flange plates;

through above-mentioned technical scheme, set up the connecting hole and be convenient for connect.

Further, clamping blocks are fixedly arranged on the outer sides of the two flange plates;

through the technical scheme, the clamping block is arranged to enhance the sealing performance.

Further, rubber rings are fixedly arranged on the outer sides of the two clamping blocks;

through above-mentioned technical scheme, set up the rubber circle more effectually prevented that liquid from spilling.

Further, a spring is arranged between the connecting block and the actuator on the push rod;

through the technical scheme, the piston can be reset by arranging the spring.

The utility model has the following beneficial effects:

1. according to the medium-pressure angle seat valve, when the medium-pressure angle seat valve is connected through the flange, leakage can occur at the joint of the flange, the clamping block is arranged at the joint of the flange, so that liquid leakage is effectively prevented, and the rubber ring is arranged at the outer side of the clamping block, so that liquid leakage is more effectively prevented.

2. According to the medium-pressure angle seat valve, when pressure needs to be applied, the pushing rod is pushed downwards through the actuator, so that the pressure application can be finished, the flow stopping plate can be blocked through the piston and the sealing ring, automatic pressure application and flow stopping are realized, the sealing ring is arranged at the bottom end of the piston, and the sealing ring can ensure that liquid does not leak during flow stopping.

Drawings

FIG. 1 is an isometric view of a medium pressure angle seat valve according to the present utility model;

FIG. 2 is a front cross-sectional view of a medium pressure angle seat valve according to the present utility model;

FIG. 3 is a top view of a medium pressure angle seat valve according to the present utility model;

FIG. 4 is an enlarged view of part of the portion A in FIG. two;

fig. 5 is a partial enlarged view at B in fig. two.

Legend description:

1. a main flow passage; 2. a connecting rod; 3. a coupling nut; 4. an actuator; 5. a flange plate; 6. a connection hole; 7. a clamping block; 8. a rubber ring; 9. a flow stop plate; 10. a piston; 11. a seal ring; 12. a connecting block; 13. a push rod; 14. a first connection thread; 15. a second connecting thread; 16. a third connecting thread; 17. a fourth connecting thread; 18. a spring; 19. and (3) a sheath.

Description of the embodiments

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.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the middle-pressure angle seat valve comprises a main runner 1, wherein a connecting rod 2 is fixedly arranged at the top end of the main runner 1, a connecting nut 3 is arranged at the top end of the connecting rod 2, a connecting block 12 is fixedly arranged at the bottom end of the connecting nut 3, a second connecting thread 15 is arranged outside the connecting block 12, a first connecting thread 14 is arranged at the top end in the connecting rod 2, a sheath 19 is arranged at the top end of the connecting nut 3, a fourth connecting thread 17 is arranged at the bottom end of the sheath 19, and a third connecting thread 16 is arranged in the connecting nut 3;

the top of the jacket 19 is fixedly provided with an actuator 4, the bottom end of the actuator 4 is fixedly provided with a push rod 13, the bottom end of the push rod 13 is fixedly provided with a piston 10, the bottom end of the piston 10 is fixedly provided with a sealing ring 11, the main runner 1 is internally fixedly provided with a flow stopping plate 9, when pressure needs to be applied, the pressure can be applied by pushing the push rod downwards through the actuator, the flow stopping plate can be blocked through the piston and the sealing ring, automatic pressure application and flow stopping are realized, the bottom end of the piston is provided with the sealing ring, and the sealing ring can ensure that liquid does not leak when flow stopping.

The equal fixed ring flange 5 that is provided with in sprue 1 both sides sets up the ring flange so that connect, four connecting holes 6 have all been seted up on two ring flanges 5, set up the connecting hole and be convenient for connect, two ring flanges 5 outside are all fixed and are provided with fixture block 7, set up the fixture block and strengthened the leakproofness, two fixture block 7 outside are all fixed and are provided with rubber circle 8, set up the rubber circle more effectually prevent that liquid from spilling, lie in on the push rod 13 and be provided with spring 18 between connecting block 12 and the executor 4, set up the spring and can help the piston to return to the original position.

Working principle: when the device is installed and used, the main runner 1 is connected through the flange plate 5, and when pressure needs to be applied, the actuator 4 pushes the push rod 13 downwards, so that the pressure can be applied, the flow stopping plate 9 can be blocked through the piston 10 and the sealing ring 11, and automatic pressure application and flow stopping are realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a well pressure angle seat valve, includes sprue (1), its characterized in that: connecting rods (2) are fixedly arranged at the top ends of the main flow channels (1), connecting nuts (3) are arranged at the top ends of the connecting rods (2), connecting blocks (12) are fixedly arranged at the bottom ends of the connecting nuts (3), second connecting threads (15) are formed in the outer sides of the connecting blocks (12), first connecting threads (14) are formed in the top ends of the connecting rods (2), sheaths (19) are arranged at the top ends of the connecting nuts (3), fourth connecting threads (17) are formed in the bottom ends of the sheaths (19), and third connecting threads (16) are formed in the connecting nuts (3);

the utility model discloses a novel air conditioner, including sheath (19), fixed executor (4) that is provided with in sheath (19), executor (4) bottom fixed push rod (13) that is provided with, push rod (13) bottom fixed piston (10) that is provided with, piston (10) bottom fixed sealing washer (11) that is provided with, main runner (1) internal fixation is provided with flow stopping plate (9).

2. A medium pressure angle seat valve as defined in claim 1, wherein: flange plates (5) are fixedly arranged on two sides of the main runner (1).

3. A medium pressure angle seat valve as claimed in claim 2, wherein: four connecting holes (6) are formed in the two flange plates (5).

4. A medium pressure angle seat valve as claimed in claim 2, wherein: clamping blocks (7) are fixedly arranged on the outer sides of the two flange plates (5).

5. A medium pressure angle seat valve as defined in claim 4, wherein: rubber rings (8) are fixedly arranged on the outer sides of the two clamping blocks (7).

6. A medium pressure angle seat valve as defined in claim 1, wherein: a spring (18) is arranged between the connecting block (12) and the actuator (4) on the push rod (13).