CN219549862U - High-pressure valve flange sealing structure - Google Patents

Abstract

The utility model discloses a high-pressure valve flange sealing structure, which relates to the field of valve flanges and comprises a device main body, wherein stabilizing blocks are welded at two ends of the device main body, one end of each stabilizing block is provided with a connecting assembly, and the upper end of each stabilizing block is provided with a circular shaft. According to the utility model, the movable plate, the rubber pad, the tightening assembly, the rotating rod and the sleeve are arranged, the angle of the movable plate arranged in the device can be adjusted through the circular shaft, the movable plate can be suitable for sealing at interfaces with different thicknesses, then the rotating rod is screwed to collect the steel wire ropes, the fixing of the device can be kept, the sealing effect of the flange connection is achieved, the fixing frame in the connecting assembly in the device is in a V-shaped structure through the connecting assembly, the movable plate can be suitable for rotating connection of connecting pipelines with different sizes when the flanges are connected, the sealing adaptability of the whole device can be improved, and the connecting stability of the device can be better kept when the device is connected.

Description

High-pressure valve flange sealing structure

Technical Field

The utility model relates to the field of valve flanges, in particular to a high-pressure valve flange sealing structure.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and when in flange, a sealing effect of a connecting part is required to be maintained when the flange is used for connecting the valve, so that a flange sealing structure of the high-pressure valve is required.

In the prior art, the patent document with the publication number of CN206175758U provides a flange sealing structure of a high-pressure valve, which can be supported by a valve body, a left body, a ball body and a valve seat in the using process, wherein the surface of the left body matched with the valve body is in a table shape, the inner wall of the valve body is contacted with the outer wall of the left part of the left body, and a gap is arranged between the end surface of the right part of the valve body and the vertical surface of the left part of the left body; a positioning pin is arranged between the left body and the valve body, and the left body is connected with the valve body through a double-end stud and a hexagonal nut; the valve body is provided with a left body and a valve body, and is characterized by further comprising a sealing groove A, wherein the sealing groove A is positioned on a vertical surface where the left body is matched with the valve body, and a sealing gasket is arranged in the sealing groove A; the flange sealing structure of the high-pressure valve is simple in structure and convenient to use; the valve body and the left body are positioned by the positioning pin, so that the assembly accuracy is improved; the valve body and the left body are sealed by the 1-channel elliptical pad and the 1-channel O-shaped sealing ring, so that the sealing reliability is improved, the risk of flange leakage in the valve is reduced, but the CN206175758U technology cannot effectively seal the high-pressure valve flange when in operation, and meanwhile cannot effectively connect different pipelines, so that a high-pressure valve flange sealing structure is urgently needed.

Disclosure of Invention

Based on this, the present utility model aims to provide a high-pressure valve flange sealing structure, so as to solve the problem of the existing high-pressure valve flange sealing structure

When in use, the high-pressure valve flange cannot be effectively sealed, and meanwhile, different pipelines cannot be effectively connected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-pressure valve flange seal structure, includes the device main part, the equal welding in device main part both ends has the steady piece, and the coupling assembling is installed to steady piece one end, the circle axle is installed to steady piece upper end, and the fly leaf is installed to the circle axle upper end, the laminating of fly leaf one end has the rubber pad.

The movable plate one end is installed and is tightened up the subassembly, and tightens up subassembly one end and install the dwang, the sleeve is equipped with to dwang outer pot head.

Preferably, the connecting assembly comprises a fixed frame, a threaded opening and a gasket, the fixed frame is welded at one end of the stabilizing block, the threaded opening is formed in the fixed frame, and the gasket is attached to the inner wall of the fixed frame.

Preferably, the fixing frame is of a V-shaped structure, and the fixing frame is tightly attached to the gasket.

Preferably, the movable plate and the stabilizing block form a rotary structure through a round shaft, and the movable plate is connected with the rubber pad in an adhesion manner.

Preferably, the tightening assembly comprises a fixing hole, a steel wire rope and an embedding hole, wherein the fixing hole is formed in one end of the movable plate, the steel wire rope is installed at one end of the fixing hole, and the embedding hole is formed in one end of the steel wire rope.

Preferably, the steel wire rope is in threaded connection with the movable plate through the fixed hole, and the steel wire rope is tightly attached to the rotating rod through the embedded hole.

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

1. according to the utility model, through the movable plate, the rubber pad, the tightening assembly, the rotating rod and the sleeve, the angle of the movable plate arranged in the device can be adjusted through the circular shaft, the sealing can be adapted to the interfaces with different thicknesses, and then the rotating rod is screwed to collect the steel wire rope, so that the fixing of the device can be maintained, and the sealing effect of the flange connection position can be improved;

2. according to the utility model, through the arrangement of the connecting assembly, the fixing frame in the connecting assembly is in a V-shaped structure, so that the connecting assembly can adapt to the rotary connection of the connecting pipelines with different sizes when the flanges are connected, the sealing suitability of the whole device can be improved, and the connecting stability of the device can be better kept when the device is connected.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a connection assembly according to the present utility model;

FIG. 3 is a schematic view of the construction of the tightening assembly of the present utility model;

fig. 4 is a schematic side view of the turning rod of the present utility model.

In the figure: 1. a device body; 2. a stabilizing block; 3. a connection assembly; 301. a fixed frame; 302. a threaded port; 303. a gasket; 4. a circular shaft; 5. a movable plate; 6. a rubber pad; 7. a tightening assembly; 701. a fixing hole; 702. a wire rope; 703. an insertion hole; 8. a rotating lever; 9. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-4, a high-pressure valve flange sealing structure, including device main part 1, device main part 1 both ends have all welded stabilizer 2, and the coupling assembling 3 is installed to stabilizer 2 one end, coupling assembling 3 includes fixed frame 301, screw thread mouth 302 and gasket 303, and fixed frame 301 welds the one end at stabilizer 2, the screw thread mouth 302 has been seted up to fixed frame 301 inside, and the laminating of fixed frame 301 inner wall has gasket 303, fixed frame 301 is "V" style of calligraphy structure, and fixed frame 301 closely laminates with gasket 303, the fixed frame 301 of installing in the device is the V font structure, can be when using to the pipeline of difference connect the use, the gasket 303 of installing in the device can improve the sealed effect of junction simultaneously, circle axle 4 is installed to stabilizer 2 upper ends, and movable plate 5 is installed to circle axle 4 upper end, rubber pad 6 is laminated to movable plate 5 one end, the movable plate 5 forms revolution mechanic with stabilizer 2 through circle axle 5, and 6 adhesion are connected, the movable plate 5 that installs in the device can be through rotating axle 4 can be through the reinforcement and seal with the sealing connection of joint that can further seal with the pipeline through the joint that the rotation 6 after can laminate with the pipeline.

Referring to fig. 1-4, a flange sealing structure of a high pressure valve is disclosed, a tightening component 7 is installed at one end of a movable plate 5, a rotating rod 8 is installed at one end of the tightening component 7, a sleeve 9 is sleeved at the outer end of the rotating rod 8, the tightening component 7 comprises a fixing hole 701, a steel wire rope 702 and an embedding hole 703, the fixing hole 701 is formed in one end of the movable plate 5, the steel wire rope 702 is installed at one end of the fixing hole 701, the embedding hole 703 is formed in one end of the steel wire rope 702, the steel wire rope 702 is in threaded connection with the movable plate 5 through the fixing hole 701, the steel wire rope 702 is tightly attached to the rotating rod 8 through the embedding hole 703, the rotating rod 8 installed in screwing can drive the steel wire rope 702 connected with the movable plate 5 installed in the device to tighten, after tightening, the rubber pad 6 on one side of the movable plate 5 in the device can be kept at the position where the rubber pad 6 is connected with a pipeline, the stability of connection can be improved, and falling can be prevented.

Working principle: during the use, can be through installing the fixed frame 301 that installs in the device with this valve flange and pipeline connect, can adapt to the pipeline of linking of equidimension through the fixed frame 301 of V-arrangement structure in the device and connect, can keep the leakproofness of connection through the inside gasket 303 that laminates of fixed frame 301 when connecting, can adapt to the pipeline of equidimension and connect, secondly can carry out pulling operation to the fly leaf 5 of installing through the tightening assembly 7 that installs in the device after the pipeline is connected, can pull the fly leaf 702 that is connected with through the dwang 8 in the twisting device, can drive the fly leaf 5 in the device after the traction and laminate the rubber pad 6 that laminates in fly leaf 5 one side and the linking department of pipeline through circle axle 4, can improve the sealed effect that the device used, just so accomplished the use of device, the content that does not make detailed description in this specification belongs to the known prior art of expert in this specification.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a high-pressure valve flange seal structure, includes device main part (1), its characterized in that: the device comprises a device main body (1), wherein stabilizing blocks (2) are welded at two ends of the device main body (1), a connecting component (3) is arranged at one end of each stabilizing block (2), a round shaft (4) is arranged at the upper end of each stabilizing block (2), a movable plate (5) is arranged at the upper end of each round shaft (4), and a rubber pad (6) is attached to one end of each movable plate (5);

the tightening assembly (7) is arranged at one end of the movable plate (5), the rotating rod (8) is arranged at one end of the tightening assembly (7), and the sleeve (9) is sleeved at the outer end of the rotating rod (8).

2. A high pressure valve flange seal according to claim 1, characterized in that: the connecting assembly (3) comprises a fixed frame (301), a threaded opening (302) and a gasket (303), wherein the fixed frame (301) is welded at one end of the stabilizing block (2), the threaded opening (302) is formed in the fixed frame (301), and the gasket (303) is attached to the inner wall of the fixed frame (301).

3. A high pressure valve flange seal according to claim 2, characterized in that: the fixing frame (301) is of a V-shaped structure, and the fixing frame (301) is tightly attached to the gasket (303).

4. A high pressure valve flange seal according to claim 1, characterized in that: the movable plate (5) and the stabilizing block (2) form a rotary structure through the round shaft (4), and the movable plate (5) is connected with the rubber pad (6) in an adhesion manner.

5. A high pressure valve flange seal according to claim 1, characterized in that: the tightening assembly (7) comprises a fixing hole (701), a steel wire rope (702) and an embedding hole (703), wherein the fixing hole (701) is formed in one end of the movable plate (5), the steel wire rope (702) is arranged at one end of the fixing hole (701), and the embedding hole (703) is formed in one end of the steel wire rope (702).

6. The high pressure valve flange seal structure according to claim 5, wherein: the steel wire rope (702) is in threaded connection with the movable plate (5) through the fixed hole (701), and the steel wire rope (702) is tightly attached to the rotating rod (8) through the embedded hole (703).