CN221221468U

CN221221468U - Fireproof air valve easy to disassemble and maintain

Info

Publication number: CN221221468U
Application number: CN202322333852.XU
Authority: CN
Inventors: 王贞博; 张宇振
Original assignee: Dezhou Zhongguan Ventilation Equipment Co ltd
Current assignee: Dezhou Zhongguan Ventilation Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-06-25
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the field of fireproof air valves and discloses a fireproof air valve easy to disassemble and maintain, which comprises an air valve main body, wherein two sides of the air valve main body are both connected with an adjusting sleeve in a sliding manner, one end of the adjusting sleeve extends out of the air valve main body and is fixedly connected with a sealing plate, the outer wall of the adjusting sleeve is provided with a sliding rail which is of a C-shaped structure, the sealing plate is connected in the sliding rail in a sliding manner, the outer side of the sliding rail is fixedly connected with a mounting frame, one side of the mounting frame is fixedly connected with a mounting plate, the side wall of the mounting plate is provided with sliding grooves, locking units corresponding to the air valve main body are connected in the two sliding grooves in a sliding manner, and the lower end of the mounting plate extends out of the mounting frame.

Description

Fireproof air valve easy to disassemble and maintain

Technical Field

The utility model relates to the field of fireproof air valves, in particular to a fireproof air valve easy to disassemble and maintain.

Background

The air valve is an indispensable central air-conditioning terminal fitting in ventilation, air conditioning and air purification engineering of civil buildings of industrial plants, is generally used in air conditioners and ventilation system pipelines, is used for adjusting the air quantity of branch pipes, can also be used for mixing and adjusting fresh air and return air, is made of carbon steel plates, galvanized plates, aluminum alloy plates and stainless steel plates, and generally has fireproof performance.

Prior art is as the patent of publication No. CN218152545U discloses a tuber pipe fire prevention valve structure, including the valve body, the top fixed mounting of valve body has the safety cover, the rotation axis is installed to the inside rotation of valve body, the surface fixed mounting of rotation axis has the valve, the top of rotation axis extends to in the safety cover and fixed mounting has the driven wheel, the inside fixed mounting of safety cover has the biax motor, the output fixed mounting of biax motor has the action wheel. This tuber pipe fire prevention valve structure drives the action wheel through biax motor and rotates, and the action wheel drives from the driving wheel and rotates, drives two sets of axis of rotation and valve rotation from the driving wheel for the valve contacts first stopper and second stopper, closes the circulation of tuber pipe, drives the baffle antedisplacement through electric putter, makes the sealing washer hug closely between two sets of valves and valve body junction, prevents that the flue gas from leaking out by the gap, in time detects the appearance of flue gas through smoke transducer, through the operation of each part of control assembly regulation and control device.

The prior art has obvious beneficial effects, but has the following defects:

above-mentioned current fire prevention blast gate is similar with traditional fire prevention blast gate, all needs to install its both sides respectively on two tuber pipes through bolt and nut when using and uses, but comparatively loaded down with trivial details with the fixed mode of bolt and nut, is inconvenient for carrying out dismouting maintenance to the fire prevention blast gate, has provided a fire prevention blast gate of easy dismantling maintenance for this.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a fireproof air valve which is easy to disassemble and maintain, so as to at least solve one of the problems of the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick detachable fire prevention blast gate of maintaining, including the blast gate main part, the equal sliding connection in both sides of blast gate main part has the adjustment sleeve, the one end of adjustment sleeve extends to outside the blast gate main part and fixedly connected with closing plate, the outer wall of adjustment sleeve is equipped with the slide rail, the slide rail is C shape structure, closing plate sliding connection is in the slide rail, the outside fixedly connected with installing frame of slide rail, one side fixedly connected with mounting panel of installing frame, the spout has been seted up to the lateral wall of mounting panel, sliding connection has the locking element that corresponds with the blast gate main part in two spouts, the lower extreme of mounting panel extends to outside the installing frame.

Preferably, the locking unit comprises a sliding plate, the sliding plate is in sliding connection with the sliding groove, a threaded rod is arranged on one side of the sliding plate in a penetrating mode, the threaded rod is in threaded connection with the sliding plate, one end of the threaded rod is fixedly connected with a rotating handle, the other end of the threaded rod is provided with a limiting plate, and the limiting plate abuts against one side of the air valve main body.

Preferably, the width of the inner wall of the sliding rail is larger than the thickness of the sealing plate, a plurality of bolts corresponding to the corners of the sealing plate are connected to the outer wall of the sliding rail in a threaded mode, and one ends of the bolts are abutted to one side of the sealing plate.

Preferably, the sealing ring is installed on the outer side of the sealing plate, and the sealing ring is correspondingly arranged on the inner wall of the mounting plate.

Preferably, the sliding plate comprises a middle plate and two side plates, the two side plates are respectively in sliding connection with the two sliding grooves, one ends of the two side plates are respectively in sliding connection with the inner walls of the two ends of the middle plate, and the threaded rod is in threaded connection with the middle plate.

Preferably, the outer wall of the rotating handle is fixedly connected with a hexagonal twisting block, and the area of the hexagonal twisting block is smaller than that of the rotating handle.

Preferably, one end of the threaded rod is rotationally connected with one side of the limiting plate, and the limiting plate is of a circular structure.

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

According to the air valve, the adjusting sleeves are arranged on two sides of the air valve main body, the sealing plate on the outer wall of the adjusting sleeve slides with the sliding rail, the sliding rail is arranged on the air pipe through the mounting frame, the locking unit can limit the air valve main body, the air valve main body is simple in overall structure, the air valve main body can be conveniently dismounted and maintained, and the practicability is improved.

Drawings

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

FIG. 2 is a schematic view of a structure of a main body of the damper according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting sleeve, the sealing plate and the sealing ring of the utility model;

fig. 4 is a schematic view of an exploded structure of the sliding plate of the present utility model.

In the figure: 1. an air valve main body; 2. an adjusting sleeve; 3. a sealing plate; 4. a slide rail; 5. a mounting frame; 6. a mounting plate; 7. a sliding plate; 8. a threaded rod; 9. a rotating handle; 10. a limiting plate; 11. hexagonal screwing blocks; 12. a bolt; 13. a seal ring; 14. a chute; 15. a middle plate; 16. and a side plate.

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.

Referring to fig. 1-4, a fireproof air valve easy to disassemble and maintain comprises an air valve main body 1, wherein two sides of the air valve main body 1 are both slidably connected with an adjusting sleeve 2, one end of the adjusting sleeve 2 extends out of the air valve main body 1 and is fixedly connected with a sealing plate 3, the outer wall of the adjusting sleeve 2 is provided with a sliding rail 4, the sliding rail 4 is of a C-shaped structure, the sealing plate 3 is slidably connected in the sliding rail 4, the outer side of the sliding rail 4 is fixedly connected with a mounting frame 5, one side of the mounting frame 5 is fixedly connected with a mounting plate 6, the side wall of the mounting plate 6 is provided with sliding grooves 14, locking units corresponding to the air valve main body 1 are slidably connected in the two sliding grooves 14, and the lower end of the mounting plate 6 extends out of the mounting frame 5.

Referring to fig. 1-3, the fire damper structure of the present utility model is similar to the existing fire damper structure, such as an air duct fire damper structure disclosed in the patent with publication number CN218152545U, and the main improvement of the present utility model is that the fire damper is convenient to disassemble and maintain; when the fireproof air valve is required to be installed, the side walls of the installation frames 5 are provided with the installation holes, the two installation frames 5 are installed on the side walls of two adjacent air pipes through hardware such as screws, so that the sliding rail 4 is fixed, at the moment, the air valve main body 1 is moved to the sealing plates 3 at two sides of the air valve main body 1, the adjusting sleeve 2 and the air valve main body 1 slide, the two sealing plates 3 correspond to the two sliding rails 4, the sealing plates 3 are inserted into the sliding rails 4, the air valve main body 1 is moved between the two installation frames 5, the sealing plates 3 are attached to the installation frames 5, at the moment, the air valve main body 1 corresponds to and is communicated with the two air pipes connected with the installation frames 5, the locking unit is moved to the middle part of the side surface of the air valve main body 1 along the sliding groove 14, at the moment, the air valve main body 1 is clamped and fixed through the locking unit in an extrusion fit manner with the sliding rail 4, so that the installation of the air valve main body 1 is realized, the whole structure is simple, the air valve main body 1 is convenient to disassemble and maintenance is convenient, and practicability is increased.

Referring to fig. 1, the locking unit includes a sliding plate 7, the sliding plate 7 is slidably connected with a chute 14, a threaded rod 8 is threaded on one side of the sliding plate 7, the threaded rod 8 is in threaded connection with the sliding plate 7, one end of the threaded rod 8 is fixedly connected with a rotating handle 9, and the other end of the threaded rod is provided with a limiting plate 10, the limiting plate 10 is abutted against one side of the air valve body 1, when the air valve body 1 needs to be fixed, the sliding plate 7 is moved to ascend along the sliding rail 4, the sliding plate 7 drives the limiting plate 10 to move to the middle of the side surface of the air valve body 1 through the threaded rod 8, at this time, the rotating handle 9 rotates, the rotating handle 9 drives the threaded rod 8, so that the limiting plate 10 moves close to the air valve body 1 until the limiting plate 10 contacts with the air valve body 1, and clamps the air valve body 1 through the sliding rail 4, so that the fixed installation of the air valve body 1 is realized, and when the air valve body 1 needs to be disassembled, the limiting plate 10 is loosened from the air valve body 1 is moved to the lower end of the installation plate 6, the limiting plate 10 and the sliding plate 7 do not block the air valve body 1 from moving along the sliding rail 4, and the air valve body 1 is convenient to detach.

Referring to fig. 2, the width of the inner wall of the sliding rail 4 is greater than the thickness of the sealing plate 3, a plurality of bolts 12 corresponding to corners of the sealing plate 3 are connected to the outer wall of the sliding rail 4 in a threaded manner, one end of each bolt 12 abuts against one side of the sealing plate 3, after the sealing plate 3 slides into the sliding rail 4, the sealing plate 3 corresponds to the mounting frame 5, at this time, the bolts 12 are rotated, one end of each bolt 12 pushes the sealing plate 3 against the inner side wall of the mounting frame 5, so that sealing is formed between the sealing plate 3 and the inner side wall of the mounting frame 5, and sealing performance between the air duct and the air valve main body 1 is maintained.

Referring to fig. 1 and 3, a sealing ring 13 is installed on the outer side of the sealing plate 3, the sealing ring 13 is disposed corresponding to the inner wall of the mounting plate 6, and when the sealing plate 3 abuts against the inner wall of the mounting frame 5 through a bolt 12, the sealing ring 13 is inserted into the mounting frame 5, so that the tightness after mounting is further increased.

Referring to fig. 4, the sliding plate 7 includes a middle plate 15 and two side plates 16, the two side plates 16 are slidably connected with the two sliding grooves 14 respectively, one ends of the two side plates 16 are slidably connected with inner walls of two ends of the middle plate 15 respectively, the threaded rod 8 is in threaded connection with the middle plate 15, the two side plates 16 slide along the sliding grooves 14, one ends of the side plates 16 can slide inwards of the middle plate 15 or outwards of the middle plate 15, so that the distance between the two mounting frames 5 can be adjusted to adapt to the installation of different distances between two adjacent air pipes, and the adaptability is strong.

Referring to fig. 1, a hexagonal screwing block 11 is fixedly connected to the outer wall of the rotary handle 9, the area of the hexagonal screwing block 11 is smaller than that of the rotary handle 9, when the air valve main body 1 is fixed by extrusion of the limiting plate 10, the rotary handle 9 can be manually rotated first, and finally, the hexagonal screwing block 11 is rotated by using a wrench, so that the limiting plate 10 is firmly clamped to the air valve main body 1 by matching with the sliding rail 4, the position of the limiting plate 10 is also convenient to adjust, and meanwhile, a tool is convenient to use to loosen when the threaded rod 8 is clamped.

Referring to fig. 1, one end of the threaded rod 8 is rotationally connected with one side of the limiting plate 10, and the limiting plate 10 is of a circular structure, when the threaded rod 8 rotates to enable the limiting plate 10 to be in contact with the outer wall of the air valve main body 1, the limiting plate 10 cannot follow rotation when the threaded rod 8 continues to rotate due to friction force between the limiting plate 10 and the air valve main body 1, so that the phenomenon that the limiting plate 10 and the outer wall of the air valve main body 1 are damaged due to abrasion is avoided, and meanwhile, the force clamping force exerted by the limiting plate 10 of the circular structure is more uniform, so that the side wall of the air valve main body 1 is stressed in a dispersed manner, and the air valve main body 1 is prevented from being extruded and damaged.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a quick detachable fire prevention blast gate of maintaining, including blast gate main part (1), a serial communication port, the equal sliding connection in both sides of blast gate main part (1) has adjusting sleeve (2), the one end of adjusting sleeve (2) extends to blast gate main part (1) outside and fixedly connected with closing plate (3), the outer wall of adjusting sleeve (2) is equipped with slide rail (4), slide rail (4) are C shape structure, closing plate (3) sliding connection is in slide rail (4), the outside fixedly connected with installing frame (5) of slide rail (4), one side fixedly connected with mounting panel (6) of installing frame (5), spout (14) have been seted up to the lateral wall of mounting panel (6), sliding connection has the locking unit that corresponds with blast gate main part (1) in two spouts (14), the lower extreme of mounting panel (6) extends outside installing frame (5).

2. The fireproof air valve easy to disassemble and maintain according to claim 1, wherein the locking unit comprises a sliding plate (7), the sliding plate (7) is in sliding connection with the sliding groove (14), a threaded rod (8) is arranged on one side of the sliding plate (7) in a penetrating mode, the threaded rod (8) is in threaded connection with the sliding plate (7), one end of the threaded rod (8) is fixedly connected with a rotating handle (9), a limiting plate (10) is arranged on the other end of the threaded rod, and the limiting plate (10) abuts against one side of the air valve main body (1).

3. The fireproof air valve easy to disassemble and maintain according to claim 1, wherein the width of the inner wall of the sliding rail (4) is larger than the thickness of the sealing plate (3), a plurality of bolts (12) corresponding to the corners of the sealing plate (3) are connected to the outer wall of the sliding rail (4) in a threaded manner, and one end of each bolt (12) abuts against one side of the sealing plate (3).

4. A fire damper easy to disassemble and maintain according to claim 3, characterized in that the sealing ring (13) is mounted on the outer side of the sealing plate (3), and the sealing ring (13) is arranged corresponding to the inner wall of the mounting plate (6).

5. The fireproof air valve easy to disassemble and maintain according to claim 2, wherein the sliding plate (7) comprises a middle plate (15) and two side plates (16), the two side plates (16) are respectively connected with the two sliding grooves (14) in a sliding manner, one ends of the two side plates (16) are respectively connected with inner walls of two ends of the middle plate (15) in a sliding manner, and the threaded rod (8) is in threaded connection with the middle plate (15).

6. The fireproof air valve easy to disassemble and maintain according to claim 2, wherein the outer wall of the rotary handle (9) is fixedly connected with a hexagonal screwing block (11), and the area of the hexagonal screwing block (11) is smaller than that of the rotary handle (9).

7. The fireproof air valve easy to disassemble and maintain according to claim 2, wherein one end of the threaded rod (8) is rotatably connected with one side of the limiting plate (10), and the limiting plate (10) is of a circular structure.