CN218818456U

CN218818456U - High-sealing bypass valve cover

Info

Publication number: CN218818456U
Application number: CN202222244378.9U
Authority: CN
Inventors: 陈永东; 温金勇; 张晔
Original assignee: Suzhou Yuejia Valve Co ltd
Current assignee: Suzhou Yuejia Valve Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-04-07
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a high sealed bypass valve gap relates to the valve gap field, the device comprises a device body, the positive fixedly connected with seal assembly of device body, seal assembly's positive swing joint has seal ring, seal ring's front is provided with the erection column, the positive symmetry all around of erection column is provided with the piece that pastes, the second logical groove has been seted up in the centre of device body, swing joint has fastening assembly in the inner chamber that the second led to the groove, the symmetry swing joint all around at the fastening assembly back has the handle, first logical groove has been seted up to the symmetry all around of fastening assembly inner chamber, the one end fixedly connected with third spring in the inner chamber that leads to the groove first. High sealed bypass valve gap, this device have better leakproofness, can prevent with the bypass valve installation back, the junction can produce the phenomenon in space, connect comparatively firmly simultaneously, can not produce not hard up phenomenon.

Description

High-sealing bypass valve cover

Technical Field

The utility model relates to a valve gap field, in particular to high sealed bypass valve gap.

Background

The bypass valve is installed on a bypass pipe of a water inlet valve pipe section, a valve used for filling water to balance water pressure in front of and behind the water inlet valve is used, for example, a pressure reducing valve, a control valve and a steam trap valve are usually additionally installed with the bypass pipe, the valve installed on the bypass pipe is called the bypass valve, the term of the bypass valve refers to the valve installed on the bypass pipe, but the valve type and the structure are not particularly specified, the bypass valve is called a self-operated bypass pressure difference valve, the self-operated pressure difference control valve, after the existing bypass valve cover is connected with the bypass valve, an effective structure is not provided for plugging the connection position between the bypass valve cover and the bypass valve, gaps are generated, and the sealing condition is easily influenced.

Therefore, it is necessary to provide a highly sealed bypass valve cover to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides high sealed bypass valve gap, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the high-sealing bypass valve cover comprises a device body, wherein a sealing assembly is fixedly connected to the center of the front surface of the device body, a sealing washer is movably connected to the front surface of the sealing assembly, an installation column is arranged on the front surface of the sealing washer, and the periphery of the front surface of the installation column is symmetrically provided with clamping blocks;

the device is characterized in that a second through groove is formed in the center of the device body, a fastening assembly is movably connected in an inner cavity of the second through groove, handles are symmetrically and movably connected to the periphery of the back face of the fastening assembly, first through grooves are symmetrically formed in the periphery of the inner cavity of the fastening assembly, and a third spring is fixedly connected to one end of the inner cavity of the first through groove.

Preferably, a first movable groove is formed in the front face of the sealing assembly and sealing assembly, an annular movable block is fixedly connected to the back face of the sealing washer, a first spring is fixedly connected to the back face of the annular movable block, the number of the first springs is six, and each of the first springs is symmetrically and fixedly connected to the back face of the annular movable block.

Preferably, the annular movable block is matched with the first movable groove in size, the annular movable block is movably connected in the inner cavity of the sealing assembly through the first movable groove, and the back of the first spring is fixedly connected to the back of the inner cavity of the first movable groove.

Preferably, the back fixed connection of erection column is in sealing component's front, the outer wall fixedly connected with screw thread of erection column, the circular slot has been seted up in the positive centre of erection column, the inner chamber that the second led to groove and circular slot communicates with each other, fastening component's front swing joint is in the inner chamber of circular slot.

Preferably, first through grooves are symmetrically formed in the periphery of the front face of the fastening assembly, each first through groove is symmetrically and movably connected with a movable column in an inner cavity, each movable column is symmetrically and fixedly connected with a clamping block in a fixed mode on the front face of the movable column, and the back faces of the clamping blocks are clamped on the front faces of the fastening assembly and the mounting column.

Preferably, the second activity groove has been seted up in the centre of second logical inslot chamber, the back fixedly connected with stopper of fastening component outer wall, stopper swing joint is in the inner chamber in second activity groove, the positive symmetry fixedly connected with second spring all around of stopper, every the front symmetry fixed connection of second spring is in the front of second activity inslot chamber, first logical groove extends to fastening component's the back, the other end fixed connection of third spring is at the side of back activity post, the front fixed connection of handle is at the back of activity post, the mounting groove has been seted up at the back of device body, the inner chamber threaded connection of mounting groove has the closing cap.

Advantageous effects

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

1. this high sealed bypass valve gap, through the erection column that sets up, can be connected the device body with the bypass valve, through the screw thread that sets up, can be with erection column threaded connection in the inner chamber of bypass valve, after the erection column gets into the inner chamber of bypass valve, seal ring can contact the outside connection face of bypass valve, through the first spring that sets up, can push up the annular movable block to the front constantly, make seal ring can laminate constantly in the outside connection face department of bypass valve, guarantee with this that seal ring can play good sealed effect to the bypass valve.

2. This high sealed bypass valve gap, through pressing the handle that sets up, can drive the activity post and remove to the inboard of first logical groove inner chamber, with this drive paste tight piece to fastening components's removal in the middle, accomplish the installation back at the device body, loosen the handle, through the third spring that sets up, can be with moving about the post outside and bounce off, make paste tight piece to fastening components's removal all around, make paste tight piece can laminate at the top of bypass valve inner chamber, with this can strengthen being connected of device body and bypass valve.

3. This high sealed bypass valve gap through the second movable groove that sets up for fastening components can remove at its inner chamber through the stopper, with this position that can remove fastening components and paste tight piece, simultaneously through the second spring that sets up, can contract fastening components to the back constantly, makes fastening components can laminate the front at the erection column constantly.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the back of the device body of the present invention;

FIG. 3 is a schematic view of the seal assembly of the present invention;

fig. 4 is a schematic structural view of the back of the sealing gasket of the present invention.

In the figure: 1. a device body; 2. a seal assembly; 3. a sealing gasket; 4. a first movable slot; 5. an annular movable block; 6. a first spring; 7. mounting a column; 8. a thread; 9. a circular groove; 10. a fastening assembly; 11. a first through groove; 12. a sticking block; 13. a second through groove; 14. a second movable slot; 15. a limiting block; 16. a second spring; 17. a handle; 18. a third spring; 19. mounting grooves; 20. sealing the cover; 21. a movable column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the high-sealing bypass valve cover comprises a device body 1, a sealing assembly 2 is fixedly connected to the center of the front of the device body 1, a sealing washer 3 is movably connected to the front of the sealing assembly 2, a mounting post 7 is arranged on the front of the sealing washer 3, clamping blocks 12 are symmetrically arranged around the front of the mounting post 7, a second through groove 13 is arranged in the center of the device body 1, a fastening assembly 10 is movably connected to the inner cavity of the second through groove 13, a handle 17 is symmetrically and movably connected to the periphery of the back of the fastening assembly 10, first through grooves 11 are symmetrically arranged around the inner cavity of the fastening assembly 10, a third spring 18 is fixedly connected to one end of the inner cavity of each first through groove 11, a first movable groove 4 is arranged on the front of the sealing assembly 2, an annular movable block 5 is fixedly connected to the back of the sealing washer 3, and a first spring 6 is fixedly connected to the back of the annular movable block 5, the number of the first springs 6 is six, the front surface of each first spring 6 is symmetrically and fixedly connected to the back surface of an annular movable block 5, the annular movable block 5 is matched with the size of a first movable groove 4, the annular movable block 5 is movably connected into the inner cavity of a sealing component 2 through the first movable groove 4, the back surface of each first spring 6 is fixedly connected to the back surface of the inner cavity of the first movable groove 4, the back surface of a mounting column 7 is fixedly connected to the front surface of the sealing component 2, the outer wall of the mounting column 7 is fixedly connected with a thread 8, the center of the front surface of the mounting column 7 is provided with a circular groove 9, a second through groove 13 is communicated with the inner cavity of the circular groove 9, the front surface of a fastening component 10 is movably connected into the inner cavity of the circular groove 9, the periphery of the front surface of the fastening component 10 is symmetrically provided with first through grooves 11, the inner cavity of each first through groove 11 is symmetrically and movably connected with a movable column 21, and the front surface of each movable column 21 is symmetrically and fixedly connected with a sticking block 12, the back of the sticking block 12 is stuck to the front of the fastening component 10 and the mounting column 7, a second movable groove 14 is arranged in the center of the inner cavity of the second through groove 13, a limiting block 15 is fixedly connected to the back of the outer wall of the fastening component 10, the limiting block 15 is movably connected to the inner cavity of the second movable groove 14, second springs 16 are symmetrically and fixedly connected to the periphery of the front of the limiting block 15, the front of each second spring 16 is symmetrically and fixedly connected to the front of the inner cavity of the second movable groove 14, the first through groove 11 extends to the back of the fastening component 10, the other end of the third spring 18 is fixedly connected to the side edge of the back movable column 21, the front of the handle 17 is fixedly connected to the back of the movable column 21, a mounting groove 19 is arranged on the back of the device body 1, a sealing cover 20 is connected to the inner cavity of the mounting groove 19 through threads, the device body 1 can be connected with the bypass valve through the mounting column 7, through the threads 8, the mounting post 7 can be connected in the inner cavity of the bypass valve in a threaded manner, after the mounting post 7 enters the inner cavity of the bypass valve, the sealing gasket 3 can contact the external connecting surface of the bypass valve, the annular movable block 5 can be pushed to the front side all the time through the arranged first spring 6, so that the sealing gasket 3 can be attached to the external connecting surface of the bypass valve all the time, good sealing effect of the sealing gasket 3 on the bypass valve can be ensured, the movable post 21 can be driven to move towards the inner side of the inner cavity of the first through groove 11 through pressing the arranged handle 17, the fastening block 12 can be driven to move towards the center of the fastening assembly 10, after the device body 1 is mounted, the handle 17 is loosened, the movable post 21 can be bounced outwards through the arranged third spring 18, the fastening block 12 can move towards the periphery of the fastening assembly 10, and the fastening block 12 can be attached to the top of the inner cavity of the bypass valve, therefore, the connection between the device body 1 and the bypass valve can be enhanced, the fastening assembly 10 can move in the inner cavity of the device body through the limiting block 15 through the second movable groove 14, the fastening assembly 10 and the position of the attaching block 12 can be moved, and meanwhile, the fastening assembly 10 can be shrunk to the back face constantly through the second spring 16, so that the fastening assembly 10 can be attached to the front face of the mounting column 7 constantly.

It should be noted that, the utility model discloses a high sealed bypass valve gap, press four handles 17 during the use, it removes to the inboard of first logical groove 11 inner chamber to drive movable post 21, with this drive paste tight piece 12 and leave the front of erection column 7, second spring 16 can be with stopper 15 to the back removal of second movable groove 14 inner chamber this moment, fastening component 10 can be to the back removal of circular slot 9 inner chamber this moment, be connected erection column 7 and bypass valve through screw thread 8, when rotating, can drive seal ring 3 and bypass valve and contact, device body 1 installation back that finishes, first spring 6 can push up annular movable block 5 to the front, make seal ring 3 can tightly laminate in bypass valve department, from the back of device body 1 with fastening component 10 to the front press, continue to press handle 17 when pressing, press back to the end, loosen handle 17, third spring 18 can drive movable post 21 to the outside and bounce this moment, make paste tight piece 12 can be to the removal all around at the fastening component 10 back, second spring 16 can contract to the back at this moment, make four front connection steadiness that fastening component 10 can be in this installation post 7 in this moment, guarantee the laminating of this.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. High sealed bypass valve gap, including device body (1), its characterized in that: a sealing assembly (2) is fixedly connected to the center of the front face of the device body (1), a sealing washer (3) is movably connected to the front face of the sealing assembly (2), an installation column (7) is arranged on the front face of the sealing washer (3), and tightening blocks (12) are symmetrically arranged on the periphery of the front face of the installation column (7);

the device is characterized in that a second through groove (13) is formed in the center of the device body (1), a fastening component (10) is movably connected into an inner cavity of the second through groove (13), a handle (17) is movably connected to the periphery of the back face of the fastening component (10), a first through groove (11) is formed in the periphery of the inner cavity of the fastening component (10), and a third spring (18) is fixedly connected to one end of the inner cavity of the first through groove (11).

2. The high seal bypass valve cover according to claim 1, wherein: first movable groove (4) have been seted up in the front of seal assembly (2), the back fixedly connected with annular movable block (5) of seal ring (3), the first spring (6) of back fixedly connected with of annular movable block (5), first spring (6) have six, every the front symmetry fixed connection of first spring (6) is at the back of annular movable block (5).

3. The high seal bypass valve cover according to claim 2, wherein: size looks adaptation in annular movable block (5) and first activity groove (4), annular movable block (5) are in the inner chamber of seal assembly (2) through first activity groove (4) swing joint, the back fixed connection of first spring (6) is at the back of first activity groove (4) inner chamber.

4. The high seal bypass valve cover according to claim 1, wherein: the back fixed connection of erection column (7) is in the front of seal assembly (2), the outer wall fixedly connected with screw thread (8) of erection column (7), circular slot (9) have been seted up in the positive centre of erection column (7), the inner chamber of second through groove (13) and circular slot (9) communicates with each other, the positive swing joint of fastening component (10) is in the inner chamber of circular slot (9).

5. The high seal bypass valve cover according to claim 1, wherein: first logical groove (11) have been seted up to the positive symmetry all around of fastening component (10), every symmetry swing joint has movable post (21), every in the inner chamber of first logical groove (11) the positive symmetry fixedly connected with of activity post (21) pastes tight piece (12), the back laminating of pasting tight piece (12) is in the front of fastening component (10) and erection column (7).

6. The high seal bypass valve cover according to claim 1, wherein: second activity groove (14) have been seted up in the centre of second logical groove (13) inner chamber, the back fixedly connected with stopper (15) of fastening component (10) outer wall, stopper (15) swing joint is in the inner chamber of second activity groove (14), stopper (15) positive symmetry fixedly connected with second spring (16) all around, every the front symmetry fixed connection of second spring (16) is in the front of second activity groove (14) inner chamber, first logical groove (11) extend to the back of fastening component (10), the other end fixed connection of third spring (18) is at the side of back activity post (21), the front fixed connection of handle (17) is at the back of activity post (21), mounting groove (19) have been seted up at the back of device body (1), the inner chamber threaded connection of mounting groove (19) has closing cap (20).