CN216200687U

CN216200687U - Multilayer sealing structure for valve

Info

Publication number: CN216200687U
Application number: CN202122501961.9U
Authority: CN
Inventors: 陈钟寿
Original assignee: Comsat Automation Group Co ltd
Current assignee: Comsat Automation Group Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a multilayer sealing structure for a valve, and relates to the technical field of sealing. The pipeline comprises a pipeline, the inside valve that runs through of pipeline, valve upper end fixedly connected with threaded rod, the outer wall of threaded rod and the inner wall threaded connection of a screw thread section of thick bamboo, the top and the fixed plate of a screw thread section of thick bamboo rotate to be connected, fixed mounting has the dead lever on the outer wall of pipeline, the outer wall and the fixed frame fixed connection of dead lever, fixed mounting has the motor on the inner wall of fixed frame, the output and the bull stick fixed connection of motor, fixed mounting has power device on the outer wall of bull stick, bull stick and fan fixed connection. This multilayer seal structure for valve can drive the fan through the motor and weather the valve and handle, when the valve was opened, because can be stained with a lot of water on the valve, expose in the air the valve rusts easily, and timely weathers the valve, has solved the easy rust problem of valve.

Description

Multilayer sealing structure for valve

Technical Field

The utility model relates to the technical field of sealing, in particular to a multilayer sealing structure for a valve.

Background

Valves are pipe fittings used to open and close pipes, control flow direction, regulate and control parameters (temperature, pressure and flow) of a transport medium, and are classified into shut-off valves, check valves, regulating valves, and the like according to their functions. The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is usually sealed by a sealing ring, and is a sleeve control valve which is expanded around two basic structures in the traditional control valve. The throttling characteristic of the single-seat control valve is completed by a plunger valve core with a specific profile, a single sealing surface is sealed, the sealing performance is good, but the unbalanced force of the borne fluid is large, and the single-seat control valve is not suitable for the working conditions of high differential pressure and unstable system.

The valve is generally made of steel, but because water is attached to the valve for a long time, the valve may rust in the past, which may cause insufficient air tightness of the valve in a pipeline and scrap of the pipeline of the valve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multilayer sealing structure for a valve, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a multilayer seal structure for valve, includes the pipeline, the pipeline is inside to run through there is the valve, valve upper end fixedly connected with threaded rod, the outer wall of threaded rod and the inner wall threaded connection of screw thread section of thick bamboo, the top and the fixed plate of screw thread section of thick bamboo rotate to be connected, fixed mounting has the dead lever on the outer wall of pipeline, the outer wall and the fixed frame fixed connection of dead lever, fixed mounting has the motor on the inner wall of fixed frame, the output and the bull stick fixed connection of motor, fixed mounting has power device on the outer wall of bull stick, bull stick and fan fixed connection, power device and knee fixed connection, the knee is articulated with the one end of two-way telescopic link, the other end of two-way telescopic link is articulated with the aviation baffle, the aviation baffle is articulated with the stock.

Preferably, the power device comprises a machine body, wherein a rack is fixedly arranged on the inner wall of the machine body, and the rack is meshed with the half gear.

Preferably, the half gear is rotatably connected with the rotating rod, the machine body is fixedly connected with one end of the short rod, and the other end of the short rod is fixedly connected with the bent rod.

Preferably, the fixed frames are arranged in two groups, and the two groups of fixed frames are symmetrically arranged by taking the fixed rods as symmetrical axes.

Preferably, the bottom end of the fixing rod is fixedly connected with the outer wall of the pipeline.

Preferably, the outer wall of the valve is attached to the inner wall of the pipeline, and the two groups of valves are arranged.

(III) advantageous effects

The utility model provides a multilayer sealing structure for a valve. The method has the following beneficial effects:

(1) this multilayer seal structure for valve can drive the fan through the motor and weather the valve and handle, when the valve was opened, because can be stained with a lot of water on the valve, expose in the air the valve rusts easily, and timely weathers the valve, has solved the easy rust problem of valve.

(2) This multilayer seal structure for valve makes the air current luffing motion that the fan blown out through being provided with the deep bead device, carries out the even processing that weathers to every position of valve, has prevented to take place to leak the problem of blowing to moisture on the valve.

Drawings

FIG. 1 is a schematic overall elevational view of the present invention;

FIG. 2 is a schematic view of the power plant of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention.

In the figure: 1. a pipeline; 2. a valve; 3. a threaded rod; 4. a threaded barrel; 5. fixing the rod; 6. a fixed frame; 7. a motor; 8. a rotating rod; 9. a power plant; 91. a body; 92. a rack; 93. a half gear; 94. a short bar; 10. a fan; 11. bending a rod; 12. a bidirectional telescopic rod; 13. an air deflector; 14. a long rod; 15. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multilayer seal structure for valve, includes pipeline 1, and 1 inside running through of pipeline has valve 2, and the outer wall of valve 2 laminates with the inner wall of pipeline 1 mutually, and valve 2 is provided with two sets ofly altogether, and 2 upper ends fixedly connected with threaded rod 3 of valve, the outer wall of threaded rod 3 and the inner wall threaded connection of a screw thread section of thick bamboo 4, through the threaded connection of threaded rod 3 and a screw thread section of thick bamboo 4, twist and move a screw thread section of thick bamboo 4 and can make threaded rod 3 carry out the up-and-down motion. The top and the fixed plate 15 of a thread section of thick bamboo 4 rotate to be connected, fixed mounting has dead lever 5 on pipeline 1's the outer wall, the bottom of dead lever 5 and pipeline 1's outer wall fixed connection, the outer wall and the 6 fixed connection of fixed frame of dead lever 5, fixed frame 6 is provided with two sets ofly, and two sets of fixed frame 6 use dead lever 5 to set up as symmetry axis symmetry, fixed mounting has motor 7 on fixed frame 6's the inner wall, motor 7's output and bull stick 8 fixed connection, motor 7 drives bull stick 8 and rotates, fixed mounting has power device 9 on the outer wall of bull stick 8.

In this embodiment, the power device 9 includes a body 91, a rack 92 is fixedly mounted on an inner wall of the body 91, the rack 92 is engaged with a half gear 93, and the body 91 reciprocates left and right by the engagement between the half gear 93 and the racks 92 on the upper and lower sides. Half gear 93 rotates with bull stick 8 and is connected, drives half gear 93 through bull stick 8 and rotates, plays the effect that provides power. The body 91 is fixedly connected with one end of the short rod 94, and the body 91 drives the short rod 94 to move up and down. The other end of the short rod 94 is fixedly connected with the bent rod 11, the bent rod 11 is driven to move through the short rod 94, the rotating rod 8 is fixedly connected with the fan 10, and the fan 10 performs drying treatment on the valve 2. The power device 9 is fixedly connected with the bent rod 11, the bent rod 11 is hinged with one end of the two-way telescopic rod 12, the other end of the two-way telescopic rod 12 is hinged with the air deflector 13, the air deflector 13 is hinged with the long rod 14, the two-way telescopic rod 12 hinged with the bent rod 11 is driven to move up and down through the short rod 94, and finally the two-way telescopic rod 12 drives the air deflector 13 hinged with the two-way telescopic rod 12 to swing up and down on the long rod 14.

When the device works (or is used), the threaded rod 3 is driven to move upwards by screwing the threaded barrel 4, the threaded rod 3 drives the valve 2 fixedly connected with the threaded rod to move upwards, the valve 2 is lifted out of the pipeline 1, the starting motor 7 drives the rotating rod 8 to rotate, then the rotating rod 8 drives the fan 10 to rotate to blow the valve 2 for drying treatment, and the rotating rod 8 simultaneously drives the half gear 93 to rotate, the machine body 91 is reciprocated left and right by the meshing relationship of the half gear 93 and the racks 92 at the upper and lower sides, the short rod 94 is driven by the machine body 91 to move up and down, the two-way telescopic rod 12 hinged with the bent rod 11 is driven by the short rod 94 to move up and down, finally the two-way telescopic rod 12 drives the air deflector 13 hinged with the two-way telescopic rod 12 to swing up and down on the long rod 14, then, the air deflector 13 swings up and down, so that the air flow can blow each part of the valve 2 uniformly, and the problem of blow leakage of moisture on the valve 2 is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer seal structure for valve, includes pipeline (1), inside running through of pipeline (1) has valve (2), its characterized in that: the upper end of the valve (2) is fixedly connected with a threaded rod (3), the outer wall of the threaded rod (3) is in threaded connection with the inner wall of a threaded cylinder (4), the top end of the threaded cylinder (4) is rotatably connected with a fixed plate (15), the outer wall of the pipeline (1) is fixedly provided with a fixed rod (5), the outer wall of the fixed rod (5) is fixedly connected with a fixed frame (6), the inner wall of the fixed frame (6) is fixedly provided with a motor (7), the output end of the motor (7) is fixedly connected with a rotating rod (8), the outer wall of the rotating rod (8) is fixedly provided with a power device (9), the rotating rod (8) is fixedly connected with a fan (10), the power device (9) is fixedly connected with a bent rod (11), the bent rod (11) is hinged with one end of a bidirectional telescopic rod (12), and the other end of the bidirectional telescopic rod (12) is hinged with an air deflector (13), the air deflector (13) is hinged with the long rod (14).

2. A multilayer seal structure for a valve according to claim 1, characterized in that: the power device (9) comprises a machine body (91), a rack (92) is fixedly mounted on the inner wall of the machine body (91), and the rack (92) is meshed with a half gear (93).

3. A multilayer seal structure for a valve according to claim 2, characterized in that: half gear (93) and bull stick (8) rotate to be connected, organism (91) and the one end fixed connection of quarter butt (94), the other end and knee (11) fixed connection of quarter butt (94).

4. A multilayer seal structure for a valve according to claim 1, characterized in that: the fixed frames (6) are arranged in two groups, and the two groups of fixed frames (6) are symmetrically arranged by taking the fixed rods (5) as symmetry axes.

5. A multilayer seal structure for a valve according to claim 1, characterized in that: the bottom end of the fixed rod (5) is fixedly connected with the outer wall of the pipeline (1).

6. A multilayer seal structure for a valve according to claim 1, characterized in that: the outer wall of the valve (2) is attached to the inner wall of the pipeline (1), and the two groups of valves (2) are arranged.