CN219588187U

CN219588187U - Valve body structure for valve sealing cover

Info

Publication number: CN219588187U
Application number: CN202320356233.XU
Authority: CN
Inventors: 林艺萍
Original assignee: Zhuzhou Valve Industry Co ltd
Current assignee: Zhuzhou Valve Industry Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-25
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a valve body structure for a valve seal cover, which comprises a check valve, wherein flange plates are fixedly communicated with two ends of the check valve, sealing plugs are inserted into two sides of the inner wall of the check valve, a seal cover plate is fixedly arranged at one end of each sealing plug, a thread groove is formed in the middle of one end of each sealing plug, and a connecting ring groove is formed in one side of the outer wall of each sealing plug.

Description

Valve body structure for valve sealing cover

Technical Field

The utility model relates to a valve body structure for a valve cover, and belongs to the technical field of valves.

Background

The check valve is also called a check valve, a one-way valve, a reflux valve or an isolation valve, and is an automatic valve. When the check valve is used, the check valve generates power by self weight and medium pressure to prevent the medium from flowing backwards. The function of the check valve is to allow the medium to flow in one direction only, while preventing the reverse flow.

The existing check valve does not have a capping function, when the check valve is stored, if two ports of the valve are not capped, various impurities can be led to enter the valve, the inside of the valve is corroded, the impurities in the valve are difficult to clean, meanwhile, the existing check valve does not have a supporting function, when the check valve is stored, if the check valve is not supported, the bottom of the valve is contacted with the ground, the bottom of the valve is easily affected with damp and corroded when the valve is stored, after the valve is installed, if the bottom of the valve is not supported, the valve is easily unstable when in use, and the use of personnel is not facilitated.

Disclosure of Invention

The present utility model is directed to a valve body structure for a valve cover, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve body structure for the valve sealing cover comprises a check valve, wherein the two ends of the check valve are fixedly communicated with flange plates;

the check valve is characterized in that sealing plugs are arranged on two sides of the inner wall of the check valve in an inserted mode, a sealing cover disc is fixedly arranged at one end of each sealing plug, a thread groove is formed in the middle of one end of each sealing plug, a connecting annular groove is formed in one side of the outer wall of each sealing plug, an annular air bag is fixedly arranged on the inner wall of each connecting annular groove, an air supply channel is formed in each sealing plug, a vent pipe is arranged in each air supply channel in an inserted mode, a conveying air bag is fixedly arranged on one side of the inner wall of each thread groove, one end of each conveying air bag is communicated with one side of each annular air bag through the corresponding vent pipe, and the thread disc is connected with threads on the other side of the inner wall of each thread groove.

In the valve body structure for the valve cover, the outer diameter of the sealing plug is matched with the inner diameter of the check valve, and a handle is fixedly arranged at one end of each threaded disc.

In the valve body structure for the valve sealing cover, two rotating seats are fixedly arranged on two sides of the bottom end of the check valve, and a rotating rod is connected inside each rotating seat through a pin shaft in a rotating mode.

In the valve body structure for the valve sealing cover, a supporting block is fixedly arranged on one side of the top end of each rotating rod, and a threaded long rod is connected in a threaded hole formed in one side of the supporting block in a threaded manner.

In the valve body structure for the valve sealing cover, one end of the threaded long rod is fixedly provided with a knob, and the other end of the threaded long rod is rotatably connected with an arc-shaped block through a bearing.

In the valve body structure for the valve sealing cover, a limit column is fixedly arranged on one side of the arc-shaped block, and the outer wall of the limit column is connected with a limit groove formed in one end of the rotating rod in a penetrating mode.

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

1. according to the valve body structure for the valve sealing cover, the sealing plug inserted in the check valve is connected with the sealing cover disc, the connecting ring groove formed in the sealing plug is connected with the annular air bag, the conveying air bag in the threaded groove is communicated with the annular air bag through the vent pipe, the threaded disc is connected in the threaded groove in a threaded manner, so that the valve has a sealing cover function, a person extrudes the conveying air bag through the rotating threaded disc, further, air is supplied to the annular air bag through the vent pipe, the annular air bag can be inflated, further, the sealing of the two ends of the check valve is guaranteed, impurities are prevented from entering the interior when the valve is stored, and the valve is prevented from being corroded.

2. According to the valve body structure for the valve sealing cover, the rotating rod which is rotationally connected through the rotating seat is connected with the supporting block, the threaded long rod which is in threaded connection with the supporting block is rotationally connected with the arc-shaped block, and the limiting column which is connected with the arc-shaped block is connected with the limiting groove which is formed in the rotating rod in a penetrating way, so that the valve has a supporting function, when the valve is stored, the valve can be supported to avoid contacting the ground, the bottom of the valve is prevented from being corroded due to damp, after the valve is installed, a person can rotate the threaded long rod through the knob, and then the arc-shaped block is adjusted to be movably supported on the ground, further the valve is supported, and the valve is ensured to be more stable.

Drawings

FIG. 1 is a schematic view of a valve body structure for a valve cover according to the present utility model;

FIG. 2 is a schematic diagram showing the structure of the connection structure of the cover in the valve body for the valve cover of the present utility model;

fig. 3 is a schematic diagram of a connection structure of a rotary seat in a valve body structure for a valve cover according to the present utility model.

In the figure: 1. a check valve; 2. a flange plate; 3. a cover plate; 4. a thread groove; 5. a threaded disc; 6. a handle; 7. a rotating seat; 8. a sealing plug; 9. a connecting ring groove; 10. an annular air bag; 11. a vent pipe; 12. a delivery balloon; 13. a rotating lever; 14. a support block; 15. a threaded long rod; 16. an arc-shaped block; 17. a limit column; 18. and (5) a knob.

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.

Referring to fig. 1-3, the present utility model provides a technical solution of a valve body structure for a valve cover:

according to the illustration of fig. 1-2, including check valve 1, the both ends of check valve 1 all are fixed to be linked together and are had ring flange 2, the both sides of check valve 1 inner wall all alternate and are equipped with sealing plug 8, the one end of every sealing plug 8 is all fixed and is equipped with closing cap dish 3, and screw thread groove 4 has been seted up at the middle part of sealing plug 8 one end, connecting annular 9 has been seted up to one side of sealing plug 8 outer wall, the inner wall of connecting annular 9 is fixed and is equipped with annular gasbag 10, the inside air feed channel of having seted up of sealing plug 8, alternate in the air feed channel is equipped with breather pipe 11, the fixed conveying gasbag 12 that is equipped with in one side of screw thread groove 4 inner wall, conveying gasbag 12 one end is linked together with one side of annular gasbag 10 through breather pipe 11, the opposite side threaded connection of screw thread groove 4 inner wall has screw thread dish 5, the external diameter of sealing plug 8 and the internal diameter looks adaptation of check valve 1, the one end of every screw thread dish 5 is all fixed and is equipped with handle 6.

According to the illustration of fig. 1 and 3, two rotating seats 7 are fixedly arranged on two sides of the bottom end of the check valve 1, a rotating rod 13 is connected in each rotating seat 7 through a pin shaft in a rotating mode, a supporting block 14 is fixedly arranged on one side of the top end of each rotating rod 13, a threaded long rod 15 is connected with one side of the supporting block 14 through threaded holes in a threaded mode, a knob 18 is fixedly arranged at one end of the threaded long rod 15, an arc-shaped block 16 is connected with the other end of the threaded long rod 15 through a bearing in a rotating mode, a limiting column 17 is fixedly arranged on one side of the arc-shaped block 16, and the outer wall of the limiting column 17 is connected with a limiting groove formed in one end of the rotating rod 13 in an penetrating mode.

The valve body structure for the valve sealing cover comprises a valve body structure, wherein when the valve is stored, a person can plug a sealing plug 8 connected with a sealing cover disc 3 into a check valve 1, then the person rotates a thread disc 5 through a handle 6, the thread disc 5 rotates in a thread groove 4, the thread disc 5 acts on a conveying air bag 12, after the conveying air bag 12 is extruded, air can enter an annular air bag 10 connected with a connecting annular groove 9 through a vent pipe 11, the annular air bag 10 can be inflated, the annular air bag 10 is filled in the check valve 1, the tightness between the check valve 1 and the outside is improved, when the valve is stored, four rotating seats 7 are rotationally connected with rotating rods 13, and the person can enable arc-shaped blocks 16 connected with the rotating rods 13 to abut against the ground, so that the check valve 1 is in principle of the ground;

when the check valve 1 is used, a person rotates the thread disc 5 to separate the thread disc from the thread groove 4, the pressure on the conveying air bag 12 is relieved, then the person can pull out the sealing plug 8 connected with the sealing disc 3 from the check valve 1, then the check valve 1 is installed and used, then the person can rotate the knob 18, then the thread long rod 15 rotates on the supporting block 14 connected with the rotating rod 13, the rotating rod 13 rotates on the arc-shaped block 16, the arc-shaped block 16 can be driven to move, the limiting column 17 connected with the arc-shaped block 16 moves in the limiting groove formed in the rotating rod 13, and then the thread long rod 15 drives the arc-shaped block 16 to abut against the ground, so that the check valve 1 can be supported, and the stability of the check valve is ensured.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. Valve body structure for valve closing cap, including check valve (1), the both ends of check valve (1) are all fixed to be linked together have ring flange (2), its characterized in that:

the utility model discloses a check valve, including check valve (1) and sealing washer, including sealing washer (8), screw thread groove (4) have been seted up in the middle part of sealing washer (8) one end, connecting annular (9) have been seted up to one side of sealing washer (8) outer wall, the inner wall of connecting annular (9) is fixed to be equipped with annular gasbag (10), the inside air feed passageway of having seted up of sealing washer (8), it is equipped with breather pipe (11) to alternate in the air feed passageway, one side of screw thread groove (4) inner wall is fixed to be equipped with carries gasbag (12), one side that carries gasbag (12) one end is linked together with one side of annular gasbag (10) through breather pipe (11), opposite side threaded connection of screw thread groove (4) inner wall has screw thread dish (5).

2. The valve body structure for valve closure according to claim 1, wherein: the external diameter of sealing plug (8) and the internal diameter looks adaptation of check valve (1), every screw thread dish (5) one end all is fixed and is equipped with handle (6).

3. The valve body structure for valve closure according to claim 1, wherein: two sides of the bottom end of the check valve (1) are fixedly provided with two rotating seats (7), and a rotating rod (13) is connected inside each rotating seat (7) through a pin shaft in a rotating mode.

4. A valve body structure for a valve closure according to claim 3, wherein: one side at the top end of each rotating rod (13) is fixedly provided with a supporting block (14), and a threaded long rod (15) is connected with a threaded hole formed in one side of the supporting block (14) through threads.

5. The valve body structure for valve closure according to claim 4, wherein: one end of the threaded long rod (15) is fixedly provided with a knob (18), and the other end of the threaded long rod (15) is rotatably connected with an arc-shaped block (16) through a bearing.

6. The valve body structure for valve closure according to claim 5, wherein:

one side of the arc-shaped block (16) is fixedly provided with a limiting column (17), and the outer wall of the limiting column (17) is connected with a limiting groove formed in one end of the rotating rod (13) in a penetrating mode.