CN219299964U

CN219299964U - Sealing structure of air temperature control valve

Info

Publication number: CN219299964U
Application number: CN202320179509.1U
Authority: CN
Inventors: 仝瑞华; 高永�; 吴红梅
Original assignee: Shenzhen Beilai Jiaer Technology Co ltd
Current assignee: Shenzhen Beilai Jiaer Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-04
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a sealing structure of an air temperature control valve, which comprises a valve body, a mounting seat, an adjusting rod, a first communication seat and a second communication seat, wherein the top of the valve body is fixedly connected with the mounting seat, the adjusting rod penetrates through the mounting seat, the left end of the valve body is fixedly provided with the first communication seat, the first communication seat is conveniently closed by driving the sealing plate to move up and down through the cooperation of a threaded rod, a threaded sleeve, a sealing plate and a rotating handle, so that the first communication seat and the second communication seat are sealed, the valve body is doubly sealed, the leakage-proof effect is improved, and in particular use, a user rotates the rotating handle, the threaded rod is driven by the rotating handle, the threaded rod drives the threaded sleeve to move downwards, the sealing plate is driven by the threaded sleeve to move downwards, the first communication groove is sealed, then the user penetrates through the limiting rod from the clamping groove and is inserted into the limiting groove, and the rotating handle is fixed, so that the rotating handle is prevented from rotating during sealing.

Description

Sealing structure of air temperature control valve

Technical Field

The utility model relates to the technical field of temperature control valves, in particular to a sealing structure of a gas temperature control valve.

Background

The temperature control valve is a typical application of a flow control valve in the field of temperature control, and the basic principle is as follows: the outlet temperature of the equipment is controlled by controlling the inlet flow of a heat exchanger, an air conditioning unit or other heat and cold equipment and primary heat (cold) medium, and when the load changes, the flow is regulated by changing the opening degree of a valve so as to eliminate the influence caused by load fluctuation and restore the temperature to a set value.

Through retrieving, CN201820684666.7 discloses a temperature control valve, the case includes the valve rod, and valve rod one end is equipped with the sealed pad that is used for controlling stagnant water and water, and the cover that is equipped with on the valve rod is connected with the valve body, is connected with the valve cover press the cap, still overlaps on the valve rod and is equipped with first sealing ring, second sealing ring, the first snap ring of first sealing ring, second snap ring, first snap ring and valve rod axial fixed connection, second snap ring and valve rod axial swing joint, still is equipped with reset spring between first snap ring and the second snap ring, the second sealing ring includes the rubber ring, and the rubber ring inboard is equipped with the annular, and the annular is embedded to have the graphite ring, and the both ends of valve body still are equipped with into water takeover and play water takeover respectively, are equipped with filter unit in the water takeover.

But the temperature control valve still has the following defects: when the existing temperature control valve is used, a second sealing structure is not arranged, the sealing effect of the temperature control valve is not good enough, and leakage phenomenon is easy to occur.

Disclosure of Invention

The utility model aims to provide a sealing structure of an air temperature control valve, which is convenient for closing a first through groove by driving a sealing plate to move up and down, so as to seal a first communication seat and a second communication seat, double seal a valve body and improve the leakage-proof effect, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air temperature control valve seal structure, includes valve body, mount pad, regulation pole, first intercommunication seat and second intercommunication seat, the top fixedly connected with mount pad of valve body, the inside of mount pad is run through and is had the regulation pole, the left end of valve body is fixed with first intercommunication seat, the left side of first intercommunication seat is fixed with the joint that advances water, the right-hand member of valve body is fixed with the second intercommunication seat, the right-hand member of second intercommunication seat is fixed with out water joint, the equal bolt of top of first intercommunication seat and second intercommunication seat has the fixed box, the inner chamber of fixed box is provided with sealing mechanism, first intercommunication groove and valve body intercommunication have all been seted up to the left side of first intercommunication seat and second intercommunication seat, sealing mechanism includes threaded rod, thread bush, closing plate and turning handle, the center department at fixed box top is rotated through the turning handle and is connected with the threaded rod, the draw-in groove has all been seted up to the both sides at the turning handle top, the surface thread bush has the thread bush, the bottom of fixed box has the thread bush to the inner chamber of second intercommunication groove and the top to the top, the draw-in groove has the top of second intercommunication groove to extend, the draw-in groove has the draw-in groove to the top of the fixed box to extend.

Preferably, both sides of the inner cavity of the fixed box are provided with sliding grooves, the inner cavity of the sliding grooves is connected with sliding blocks in a sliding manner, and one side of each sliding block opposite to the sliding block penetrates through the sliding groove and is bolted with the tops of both sides of the threaded sleeve.

Preferably, a sealing ring is adhered to the bottom of the inner cavity of the fixed box, and the inner ring of the sealing ring is in contact with the surface of the threaded sleeve.

Preferably, a handle is bolted to the top of the adjusting rod, and anti-skidding lines are arranged on the surface of the handle.

Preferably, the surface of the rotary handle is adhered with a plurality of anti-slip pads, and the anti-slip pads are made of rubber.

Preferably, the surfaces of the water inlet joint and the water outlet joint are provided with external threads.

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

1. the utility model provides a sealing structure of an air supply temperature control valve, which is convenient to close a first through groove by driving the sealing plate to move up and down through the cooperation of a threaded rod, a threaded sleeve, the sealing plate and a rotating handle, so that a first communication seat and a second communication seat are sealed, a valve body is doubly sealed, and the leakage-proof effect is improved.

2. According to the air temperature control valve sealing structure, the threaded sleeve is limited by the cooperation of the sliding groove and the sliding block, and the sealing performance of the fixed box is improved by the cooperation of the sealing ring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a second communication seat and a fixed box structure of the present utility model;

FIG. 3 is an enlarged view of the structure shown in FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2B according to the present utility model.

Reference numerals in the drawings: 1. a valve body; 2. a mounting base; 3. an adjusting rod; 4. a first communication seat; 5. a second communication seat; 6. a fixed box; 7. a sealing mechanism; 71. a threaded rod; 72. a thread sleeve; 73. a sealing plate; 74. a rotating handle; 8. a chute; 9. a slide block; 10. a limit rod; 11. a handle; 12. a water inlet joint; 13. and a water outlet joint.

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.

The utility model provides a sealing structure of an air temperature control valve as shown in figures 1-4, which comprises a valve body 1, an installation seat 2, an adjusting rod 3, a first communication seat 4 and a second communication seat 5, wherein the top of the valve body 1 is fixedly connected with the installation seat 2, the adjusting rod 3 penetrates through the inside of the installation seat 2, the first communication seat 4 is fixed at the left end of the valve body 1, a water inlet joint 12 is fixed at the left side of the first communication seat 4, the second communication seat 5 is fixed at the right end of the valve body 1, a water outlet joint 13 is fixed at the right end of the second communication seat 5, the tops of the first communication seat 4 and the second communication seat 5 are both bolted with a fixed box 6, the inner cavity of the fixed box 6 is provided with a sealing mechanism 7, the first communication seat 4 and the left side of the second communication seat 5 are both provided with first communication grooves, the first communication grooves are communicated with the valve body 1, the two sides of the top of the fixed box 6 are both sides of the limiting grooves are clamped with limiting rods 10, the tops of the limiting rods 10 penetrate through the clamping grooves and extend upwards, and fix the rotating handles 74 when sealing is performed, and the rotating handles 74 are prevented from rotating.

The sealing mechanism 7 comprises a threaded rod 71, a threaded sleeve 72, a sealing plate 73 and a rotating handle 74, wherein the threaded rod 71 is connected to the center of the top of the fixed box 6 through rotation of the rotating sleeve, the rotating handle 74 is bolted to the top of the threaded rod 71, clamping grooves are formed in two sides of the top of the rotating handle 74, the threaded sleeve 72 is connected to the surface of the threaded rod 71 in a threaded manner, a second through groove is formed in the bottom of the fixed box 6, the bottom of the threaded sleeve 72 extends to the inner cavity of the second through groove, the sealing plate 73 matched with the first through groove is bolted to the bottom of the threaded sleeve 72, water inlet and water outlet of the temperature control valve are sealed, and the sealing effect of the temperature control valve is improved.

The spout 8 has all been seted up to the both sides of fixed box 6 inner chamber, and the inner chamber sliding connection of spout 8 has slider 9, and the slider 9 one side in opposite directions runs through spout 8 and with the top bolt of thread bush 72 both sides, avoids thread bush 72 to rotate along with threaded rod 71, and supplementary thread bush 72 removes.

The bottom of the inner cavity of the fixed box 6 is adhered with a sealing ring, and the inner ring of the sealing ring is contacted with the surface of the threaded sleeve 72 to seal the gap between the fixed box 6 and the threaded sleeve 72.

The top bolt of adjusting pole 3 has handle 11, and the surface of handle 11 is provided with anti-skidding line, has improved the skid resistance of handle 11.

The surface of the rotating handle 74 is adhered with a plurality of anti-slip pads, and the anti-slip pads are made of rubber, so that the anti-slip performance of the rotating handle 74 is improved.

External threads are arranged on the surfaces of the water inlet joint 12 and the water outlet joint 13, so that the water pipe is convenient to connect with.

When the sealing device is specifically used, a user rotates the rotating handle 74, the rotating handle 74 drives the threaded rod 71 to rotate, the threaded rod 71 drives the threaded sleeve 72 to move downwards, the threaded sleeve 72 drives the sealing plate 73 to move downwards, the first through groove is sealed, then the user passes through the limiting rod 10 from the clamping groove and inserts into the limiting groove, the rotating handle 74 is fixed, and the rotating handle 74 rotates when sealing is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 gas temperature control valve seal structure, includes valve body (1), mount pad (2), adjusts pole (3), first communication seat (4) and second communication seat (5), its characterized in that: the top fixedly connected with mount pad (2) of valve body (1), the inside of mount pad (2) is run through and is had regulation pole (3), the left end of valve body (1) is fixed with first intercommunication seat (4), the left side of first intercommunication seat (4) is fixed with water inlet joint (12), the right-hand member of valve body (1) is fixed with second intercommunication seat (5), the right-hand member of second intercommunication seat (5) is fixed with out water joint (13), the top of first intercommunication seat (4) and second intercommunication seat (5) is all bolted with fixed box (6), the inner chamber of fixed box (6) is provided with sealing mechanism (7), the left sides of the first communication seat (4) and the second communication seat (5) are respectively provided with a first through groove, the first through grooves are communicated with the valve body (1), the sealing mechanism (7) comprises a threaded rod (71), a threaded sleeve (72), a sealing plate (73) and a rotating handle (74), the center of the top of the fixed box (6) is rotationally connected with the threaded rod (71) through the rotating sleeve, the top of the threaded rod (71) is bolted with the rotating handle (74), both sides of the top of the rotating handle (74) are respectively provided with a clamping groove, the surface threads of the threaded rod (71) are connected with the threaded sleeve (72), the bottom of the fixed box (6) is provided with a second through groove, the bottom of thread bush (72) extends to the inner chamber of second through groove, the bottom bolt of thread bush (72) has closing plate (73) with first through groove adaptation, the spacing groove has all been seted up to the both sides at fixed box (6) top, and the inner chamber joint in spacing groove has gag lever post (10), the top of gag lever post (10) runs through the draw-in groove and upwards extends.

2. The gas temperature control valve sealing structure according to claim 1, characterized in that: the two sides of the inner cavity of the fixed box (6) are provided with sliding grooves (8), the inner cavity of the sliding grooves (8) is connected with sliding blocks (9) in a sliding mode, and one side, opposite to the sliding blocks (9), of each sliding block penetrates through the sliding grooves (8) and is bolted with the tops of the two sides of the threaded sleeve (72).

3. The gas temperature control valve sealing structure according to claim 1, characterized in that: the bottom of the inner cavity of the fixed box (6) is adhered with a sealing ring, and the inner ring of the sealing ring is contacted with the surface of the thread sleeve (72).

4. The gas temperature control valve sealing structure according to claim 1, characterized in that: the top of the adjusting rod (3) is bolted with a handle (11), and the surface of the handle (11) is provided with anti-skid patterns.

5. The gas temperature control valve sealing structure according to claim 1, characterized in that: the surface of the rotating handle (74) is adhered with a plurality of anti-slip pads, and the anti-slip pads are made of rubber.

6. The gas temperature control valve sealing structure according to claim 1, characterized in that: external threads are arranged on the surfaces of the water inlet joint (12) and the water outlet joint (13).