CN212960092U

CN212960092U - Quick sealing device for air duct regulating valve

Info

Publication number: CN212960092U
Application number: CN202021775842.1U
Authority: CN
Inventors: 王德钦; 尹维进; 魏国贤
Original assignee: Guangzhou Keyu Electromechanical Equipment Co ltd
Current assignee: Guangzhou Keyu Electromechanical Equipment Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-04-13
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to an air duct adjusting valve quick sealing device, it includes n type support, the fixed support that is provided with on the n type support, it is provided with the butt piece to slide on the support, the lower surface of butt piece is provided with the dovetail block along its length direction an organic whole, the dovetail that supplies the dovetail block to insert to establish and slide is offered along its length direction to the support upper surface, run through on the support and be provided with the butt pole, fixedly connected with sealed cowling on the bottom of butt pole, the lower surface of butt piece and the top of butt pole butt each other, the lower surface of butt piece just is located its tip and is provided with the spigot surface along its length direction; this application has the effect of sealing up air duct control valve fast.

Description

Quick sealing device for air duct regulating valve

Technical Field

The application relates to the technical field of regulating valves, in particular to a quick sealing device for an air duct regulating valve.

Background

In the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation through receiving a control signal output by a regulation control unit; the adjusting valve for the air duct is easy to cause gas leakage at the middle shaft, so that hot air or cold air is lost, and energy waste is caused.

The current chinese patent of No. CN206904329U for the publication of grant provides an air duct adjusting valve sealing device, including support and sealed lid, the support includes annular installation piece, and there is the screw cap at the top of annular installation piece through second support arm connection, and the inboard threaded connection of screw cap has the bolt, and sealed lid includes the lid, and the central part of lid is equipped with the protruding cover of hemisphere, and axle department is sealed with the adjusting valve through sealed lid to prevent hot-blast or cold wind in the wind channel and leak.

The above prior art solutions have the following drawbacks: after the air duct adjusting valve is operated, when the adjusting valve needs to be sealed, an operator needs to continuously rotate the bolt, the operation process is complex, the consumed time is long, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purpose of this application is to provide an air duct control valve quick sealing device, and it has the advantage of sealing up air duct control valve fast.

The above application purpose of the present application is achieved by the following technical solutions:

the utility model provides an air duct regulating valve quick sealing device which characterized in that: the dovetail groove is formed in the upper surface of the support along the length direction of the support, and the dovetail groove is used for the dovetail block to be inserted and slide; a butting rod penetrates through the support, and a sealing cover is fixedly connected to the bottom end of the butting rod; the lower surface of butt joint piece and the mutual butt in top of butt joint pole, the lower surface of butt joint piece just is located its tip and is provided with the spigot surface along its length direction.

Through adopting above-mentioned technical scheme, after finishing adjusting the air duct governing valve, slide on the support through drive butt piece, the dovetail piece slides in the dovetail this moment, the butt pole is earlier with the mutual butt of spigot surface, then continue the butt piece that slides, make the lower surface counterbalance of butt pole and butt piece, butt piece and butt pole counterbalance this moment, the butt pole is to the sealed cowling butt, the sealed cowling carries out the butt to the air duct surface, thereby with air duct governing valve quick seal in the sealed cowling, the operation is convenient fast, and the time is saved.

The present application may be further configured in a preferred example to: the top end of the abutting rod is arc-shaped.

Through adopting above-mentioned technical scheme, the butt of being convenient for connects the pole and slides at the lower surface of butt piece.

The present application may be further configured in a preferred example to: the n type support is provided with a guide sleeve in a penetrating mode, the guide sleeve is fixedly connected with the n type support, the butt joint rod is arranged in the guide sleeve in a sliding mode, and the outer side wall of the butt joint rod is attached to the inner side wall of the guide sleeve.

Through adopting above-mentioned technical scheme, the uide bushing has played the guide effect to the slip of butt joint pole, and when the butt joint pole received the butt of butt joint piece, the butt joint pole slided in the uide bushing, has improved the stability of butt joint pole, and the difficult emergence of butt joint pole is damaged, has prolonged the life of butt joint pole.

The present application may be further configured in a preferred example to: the outer side wall of the abutting rod is fixedly provided with a reset block at the top of the outer side wall of the abutting rod, a reset spring is sleeved on the outer side wall of the abutting rod, and two ends of the reset spring are respectively abutted to the lower surface of the reset block and the upper surface of the n-type support.

Through adopting above-mentioned technical scheme, when needs operate air duct control valve, slip butt joint piece breaks away from it and butt pole each other, and reset spring and reset block offset this moment, and reset spring drive butt joint pole slides to keeping away from n type support direction to drive the sealed cowling rebound, make the sealed cowling separate fast and between the wind channel, the staff of being convenient for adjusts air duct control valve fast.

The present application may be further configured in a preferred example to: the butt joint block is connected with a driving rod.

Through adopting above-mentioned technical scheme, the pulling or promote the actuating lever, is convenient for slide the butt joint piece.

The present application may be further configured in a preferred example to: the butt joint block is provided with a driving rod for insertion and a driving hole, and the inner side wall of the driving hole is in threaded connection with the outer side wall of the driving rod.

Through adopting above-mentioned technical scheme, dismantle each other between actuating lever and the butt piece, reduce the space that the actuating lever occupy, utilize butt piece interconnect on an actuating lever and a plurality of device simultaneously, reach the purpose that reduces the cost of manufacture.

The present application may be further configured in a preferred example to: and a sealing gasket is fixedly arranged on the bottom wall of the sealing cover along the circumferential direction of the sealing cover.

Through adopting above-mentioned technical scheme, when sealed cowling and the mutual butt of wind channel outer wall, sealed pad takes place deformation, and sealed pad has increased the leakproofness between sealed cowling and the wind channel, and when sealed cowling and the wind channel closely offseted simultaneously, sealed pad has played the guard action, and the wind channel is difficult for receiving the butt and takes place to damage.

The present application may be further configured in a preferred example to: a deformation cavity is arranged in the sealing gasket along the length direction of the sealing gasket.

By adopting the technical scheme, the deformation of the sealing gasket is facilitated, and the good sealing effect is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the n-shaped support, the abutting block, the dovetail groove, the sealing cover and the guide surface, after the air channel adjusting valve is adjusted, the abutting block is driven to slide on the support, the abutting rod is firstly abutted to the guide surface, then the abutting rod is abutted to the lower surface of the abutting block, at the moment, the abutting rod abuts to the sealing cover, the sealing cover is tightly abutted to the surface of the air channel, and therefore the air channel adjusting valve is quickly sealed in the sealing cover, the operation is quick and convenient, and the time is saved;

2. by arranging the reset block and the reset spring, when the air duct adjusting valve needs to be operated, the abutting block is slid to separate the air duct adjusting valve from the abutting rod, the reset spring drives the abutting rod to slide towards the direction away from the n-shaped support, so that the sealing cover is quickly separated from the air duct, and a worker can conveniently and quickly adjust the air duct adjusting valve;

3. through setting up sealed the pad and warping the cavity, increased the leakproofness between sealed cowling and the wind channel, the wind channel is difficult for receiving the butt and takes place to damage simultaneously, has prolonged the life of device.

Drawings

FIG. 1 is a schematic view of a quick sealing device of an air passage regulating valve in an embodiment.

Reference numerals: 1. an n-type stent; 2. a support; 21. a dovetail groove; 3. a butting block; 31. a dovetail block; 4. a butting rod; 41. a sealing cover; 5. a guide surface; 51. a guide sleeve; 6. a reset block; 61. a return spring; 7. a drive rod; 71. a drive aperture; 8. a gasket; 81. the cavity is deformed.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the air duct regulating valve quick sealing device disclosed by the application comprises an n-type support 1, wherein the n-type support 1 is fixedly welded on an air duct, a support 2 is fixedly welded on the n-type support 1, a butting block 3 is arranged on the support 2 in a sliding manner along the length direction of the support, a dovetail block 31 is integrally arranged on the lower surface of the butting block 3 along the length direction of the support, a dovetail groove 21 for the dovetail block 31 to be inserted and slide is formed in the upper surface of the support 2 along the length direction of the support, and the inner side wall of the dovetail groove 21 is mutually attached to the outer side wall of the dovetail block 31; the staff can drive the abutting block 3 to slide on the support 2, and the dovetail block 31 slides in the dovetail groove 21 at the same time, so that the abutting block 3 and the support 2 are prevented from being separated from each other.

Referring to fig. 1, a butt rod 4 is arranged on a support 2 in a penetrating mode, the top end of the butt rod 4 is arc-shaped, a sealing cover 41 is fixedly connected to the bottom end of the butt rod 4 in a welding mode, the sealing cover 41 is used for sealing an adjusting valve, the end wall of the sealing cover 41 is attached to the surface of an air channel, the lower surface of the butt block 3 is abutted to the top end of the butt rod 4, the lower surface of the butt block 3 is located at the end of the lower surface of the butt block 3 and provided with a guide surface 5 along the length direction of the lower surface, when the butt block 3 is driven to slide on the support 2, the top end of the butt rod 4 is firstly abutted to the guide surface 5 and then abutted to the lower surface of the butt block 3, the butt rod 4 can abut against the.

Referring to fig. 1, the guide sleeve 51 runs through on the n type support 1, and welded fixed connection between guide sleeve 51 and the n type support 1, butt pole 4 slide and set up in guide sleeve 51, and the lateral wall of butt pole 4 and the inside wall of guide sleeve 51 laminate each other, and guide sleeve 51 has played the guide effect to sliding of butt pole 4 for butt pole 4 is more stable when carrying out the butt, and difficult emergence is damaged.

Referring to fig. 1, the abutting block 3 is connected with a driving rod 7, and the driving rod 7 is held, so that a worker can slide the abutting block 3 conveniently; offer on the butt joint piece 3 and supply actuating lever 7 to insert and establish drive hole 71, threaded connection between the inside wall of drive hole 71 and the lateral wall of actuating lever 7 rotates actuating lever 7, can be with actuating lever 7 and butt piece 3 alternate segregation to reduce the space that actuating lever 7 occupy, utilize an actuating lever 7 to drive butt piece 3 on a plurality of sealing device simultaneously, thereby reduced the cost of manufacture.

Referring to fig. 1, the lateral wall of butt pole 4 and being located its top an organic whole and being provided with reset block 6, the cover is equipped with reset spring 61 on the lateral wall of butt pole 4, reset spring 61's both ends respectively with the lower surface of reset block 6 and the mutual butt of upper surface of n type support 1, when needs adjust air regulation valve, slip butt piece 3 makes it break away from each other with butt pole 4, reset spring 61 drives butt pole 4 and slides to keeping away from 1 direction of n type support this moment, thereby drive and separate between sealed cowling 41 and the wind channel fast, the staff of being convenient for adjusts air regulation valve fast.

Referring to fig. 1, the bottom wall of the sealing cover 41 is fixedly provided with a sealing gasket 8 in a bonding manner along the circumferential direction, the sealing gasket 8 is internally provided with a deformation cavity 81 along the length direction, when the sealing cover 41 seals the regulating valve, the sealing gasket 8 increases the sealing performance between the sealing cover 41 and the air duct, and meanwhile, the air duct is protected by the sealing gasket 8, so that the damage of the sealing cover 41 to the air duct when tightly abutting against the air duct is reduced.

The implementation principle of the embodiment is as follows: after finishing adjusting the air duct governing valve, rotate actuating lever 7 to in the drive hole 71, then stimulate or promote actuating lever 7, make butt piece 3 slide on support 2, butt pole 4 offsets with leading surface 5 on the butt piece 3, when butt pole 4 offsets with 3 lower surfaces of butt piece, butt pole 4 drives sealed cowling 41 and carries out the butt to the air duct this moment, the sealed 8 deformation that fills up simultaneously, sealed 8 carries out the butt to the gap between sealed cowling 41 and the air duct, reach quick seal, the purpose of the operation of being convenient for.

When needs operate the air duct adjusting valve, slip butt joint piece 3 breaks away from it and butt pole 4 each other, and reset spring 61 drive butt joint pole 4 slides to keeping away from 1 direction of n type support, drives to separate between 41 quick and the wind channel of sealed cowling 41 sealed cowling to the staff of being convenient for adjusts the air duct adjusting valve fast.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an air duct regulating valve quick sealing device which characterized in that: the device comprises an n-type support (1), wherein a support (2) is fixedly arranged on the n-type support (1), a butting block (3) is arranged on the support (2) in a sliding manner, a dovetail block (31) is integrally arranged on the lower surface of the butting block (3) along the length direction of the butting block, and a dovetail groove (21) for the dovetail block (31) to be inserted and slide is formed in the upper surface of the support (2) along the length direction of the support; a butt joint rod (4) penetrates through the support (2), and a sealing cover (41) is fixedly connected to the bottom end of the butt joint rod (4); the lower surface of butt joint piece (3) and the mutual butt in top of butt joint pole (4), the lower surface of butt joint piece (3) just is located its tip and is provided with spigot surface (5) along its length direction.

2. The quick sealing device of an air channel regulating valve according to claim 1, characterized in that: the top end of the abutting rod (4) is arc-shaped.

3. The quick sealing device of an air channel regulating valve according to claim 2, characterized in that: run through on n type support (1) and have uide bushing (51), fixed connection between uide bushing (51) and n type support (1), butt joint pole (4) slide and set up in uide bushing (51), the lateral wall of butt joint pole (4) is laminated with the inside wall of uide bushing (51) each other.

4. The quick sealing device of an air channel regulating valve according to claim 1, characterized in that: the outer side wall of the abutting rod (4) is fixedly provided with a reset block (6) on the top of the outer side wall, the outer side wall of the abutting rod (4) is sleeved with a reset spring (61), and two ends of the reset spring (61) are respectively abutted to the lower surface of the reset block (6) and the upper surface of the n-type support (1).

5. The quick sealing device of an air channel regulating valve according to claim 4, characterized in that: the butt joint block (3) is connected with a driving rod (7).

6. The quick sealing device of an air channel regulating valve according to claim 5, characterized in that: the butt joint block (3) is provided with a driving hole (71) for inserting the driving rod (7), and the inner side wall of the driving hole (71) is in threaded connection with the outer side wall of the driving rod (7).

7. The quick sealing device of an air channel regulating valve according to claim 1, characterized in that: and a sealing gasket (8) is fixedly arranged on the bottom wall of the sealing cover (41) along the circumferential direction of the bottom wall.

8. The quick sealing device of an air channel regulating valve according to claim 7, characterized in that: a deformation cavity (81) is arranged in the sealing gasket (8) along the length direction of the sealing gasket.