CN219412392U

CN219412392U - Fire prevention governing valve tripe

Info

Publication number: CN219412392U
Application number: CN202320766831.4U
Authority: CN
Inventors: 金业明
Original assignee: Qingdao Shunjinda Ventilation Equipment Co ltd
Current assignee: Qingdao Shunjinda Ventilation Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-25
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a fireproof regulating valve shutter, which relates to the technical field of regulating valve shutters and comprises a valve frame, blades and a compact component, wherein the blades are rotatably arranged on the inner wall of the valve frame, a rotating shaft is fixed in the middle of the top surface of each blade, the inner wall of the top surface of the valve frame is fixedly provided with a power component for driving the rotating shaft to rotate, the compact component comprises a convex plate arranged on the inner wall of the valve frame, the convex plate is of a rectangular structure, the middle parts of the two ends of each blade are outwards arched, the blades are provided with a plurality of blades which are equidistantly distributed on the inner wall of the valve frame, a bonding plate is fixed on the side wall of one end of each blade, close to the convex plate, of each bonding plate is bonded with the side wall of each convex plate, an extension plate is fixedly connected with the side wall of one end, far away from the bonding plate, of each extension plate is of an arc-shaped structure. Through the cooperation use between each device, can make the laminating between two adjacent blades inseparabler, avoid the valve frame to close the laminating department of back blade and produce the gap for the fire-retardant smoke-isolating effect of blade is better.

Description

Fire prevention governing valve tripe

Technical Field

The utility model relates to the technical field of regulating valve shutters, in particular to a fireproof regulating valve shutter.

Background

The fire prevention of the building is a fire prevention measure of the building. In the building design, fireproof measures are adopted to prevent fire and reduce the harm of fire to lives and properties, and building fireproof comprises measures for preventing fire before fire and measures for fire in time, wherein the fire resistance mainly comprises the steps of determining fire resistance grade and fire resistance structure, controlling the quantity of combustible materials, separating fire parts and the like; the latter is mainly for fire-proof partition, setting evacuation facilities, smoke-discharging and fire-extinguishing equipment, etc.

The fire-proof regulating valve is arranged on a through hole and a return air pipeline of an air-conditioning system, is in an open state at ordinary times, is closed when the temperature of smoke in the pipeline reaches a set temperature in a fire disaster, can meet the requirements of smoke leakage and fire-proof integrity in a certain time, plays a role in smoke isolation and fire resistance, and the conventional fire-proof regulating valve can meet the use requirements to a certain extent, but has the defect of being not tight in closing due to the fact that the blades of the conventional fire-proof regulating valve mostly adopt flat blades in a shape like one line.

Disclosure of Invention

The utility model mainly aims to provide a fire-proof regulating valve shutter which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a fire prevention governing valve tripe, includes valve carriage, blade and inseparable subassembly, and the blade rotates the inner wall of installing at the valve carriage, and the top surface middle part of blade is fixed with the pivot, and the top surface inner wall of valve carriage is fixed to be provided with and is used for driving pivot pivoted power pack.

The tight subassembly is including installing the boss board at the valve frame inner wall, and the boss board is rectangular structure, and the both ends middle part of blade outwards arches, and the blade is provided with a plurality ofly, and a plurality of blades equidistance distributes at the inner wall of valve frame, and the one end lateral wall that the blade is close to the boss board is fixed with the laminating board, and the lateral wall of laminating board is laminated with the lateral wall of boss board, and the one end lateral wall fixedly connected with extension board of laminating board is kept away from to the blade, and the outer wall of extension board is circular-arc structure.

Further, the side walls of two adjacent blades are attached to each other, and the side wall of one attaching plate is attached to the side wall of the extending plate.

Further, the outer wall of the laminating plate is bent, and the side wall of the blade is provided with a groove for laminating the outer wall of the laminating plate.

Further, the length of the attaching plate is not smaller than that of the extending plate, and the attaching of the attaching plate and the side wall of the extending plate is realized through the rotation of the blade.

Further, the rotation center of the blade is the same as the axis of the rotating shaft, and the bottom surface of the blade is attached to the bottom surface of the inner wall of the valve frame.

Further, the protruding plates are arranged in a plurality, at least two protruding plates are respectively arranged on two sides of the inner wall of the valve frame, and the blades close to the other side of the inner wall of the valve frame are attached to the side walls of the protruding plates through the extending plates.

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

according to the utility model, the side wall of the attaching plate at one end of the blade can be attached to the side wall of the extending plate at one side of the other blade through rotation of the blade, the sealing effect of two adjacent blades after the valve frame is closed can be better by using the attaching process of the attaching plate and the extending plate side wall, the situation that gaps exist after the attachment of the blades is avoided, the fire-retarding and smoke-isolating effects of the blades are better, meanwhile, the attaching effect of the blades and the inner wall of the valve frame is better by using the protruding plate arranged on the inner wall of the valve frame, gaps are avoided at the attaching position of the blades and the inner wall of the valve frame, and therefore, the fire-retarding and smoke-isolating effects of the blades after the closing are better.

Drawings

FIG. 1 is a schematic view of a valve carriage of the present utility model;

FIG. 2 is a cross-sectional view of a valve carriage of the present utility model;

FIG. 3 is a schematic view of a blade according to the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a valve frame; 2. a blade; 3. bonding plates; 4. a rotating shaft; 5. a protruding plate; 6. an extension plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model discloses a fire-proof regulating valve shutter, which comprises a valve frame 1, a blade 2 and a tight component, wherein the blade 2 is rotatably arranged on the inner wall of the valve frame 1, a rotating shaft 4 is fixed in the middle of the top surface of the blade 2, and a power component for driving the rotating shaft 4 to rotate is fixedly arranged on the inner wall of the top surface of the valve frame 1.

The power component can be a servo motor commonly used in the prior art, the rotating shaft 4 can be driven to rotate through the rotation of a power output shaft of the servo motor, the blades 2 are driven to rotate on the inner wall of the valve frame 1, and the closing process of the interior of the valve frame 1 can be realized through the lamination of the side walls of two adjacent blades 2.

The tight subassembly is including installing the boss board 5 at 1 inner wall of valve frame, boss board 5 is rectangular structure, the both ends middle part of blade 2 outwards arches, blade 2 is provided with a plurality ofly, a plurality of blades 2 equidistance distributes at the inner wall of valve frame 1, the one end lateral wall that blade 2 is close to boss board 5 is fixed with laminating board 3, laminating board 3's lateral wall and boss board 5's lateral wall laminating, the one end lateral wall fixedly connected with extension board 6 of laminating board 3 is kept away from to blade 2, the outer wall of extension board 6 is circular-arc structure, the lateral wall of adjacent two blades 2 laminates each other, the lateral wall of one of them laminating board 3 laminates with the lateral wall of extension board 6.

When closing valve frame 1 for when blade 2 resets, can make the laminating board 3 lateral wall that is close to protruding board 5 one end blade 2 lateral wall laminate with protruding board 5 lateral wall through the rotation of blade 2, simultaneously, realize the closed process of blade 2 through laminating board 3 respectively with the laminating process of extension board 6 between two adjacent blades 2, can make valve frame 1 more inseparable in the laminating department of closing back two adjacent blades 2 through laminating board 3 with the laminating process of extension board 6 lateral wall, avoid having the clearance and influence the effect of blade 2 smoke barrier fire-blocking, make the fire barrier smoke-blocking effect of blade 2 better.

Wherein, one side that extension board 6 and laminating board 3 laminate each other can be the elasticity material, when two adjacent blades 2 rotate and reset, can make the terminal surface that laminates each other inseparabler that can laminate through the extrusion of the hard material end of extension board 6 and laminating board 3 to reduce the gap of two adjacent blade 2 laminating departments as far as possible, make the fire-retardant smoke barrier effect of blade 2 better.

The outer wall bending of laminating board 3 sets up, and the recess that supplies laminating board 3 outer wall laminating is seted up to the lateral wall of blade 2, and the blade 2 after the adaptation rotation that the outer wall that the bending set up can be better for laminating board 3 can be better with the lateral wall laminating of extension board 6 reach the effect of closely laminating, the outer wall that sets up of recess can make things convenient for laminating board 3 bending is laminated, makes laminating board 3 and extension board 6's laminating inseparabler.

The length of the laminating plate 3 is not less than the length of the extending plate 6, the lamination of the side walls of the laminating plate 3 and the extending plate 6 is realized through the rotation of the blade 2, the length of the laminating plate 3 is the same as the length of the extending plate 6, and the influence on the rotation effect of the blade 2 due to the overlong length of the laminating plate 3 or the extending plate 6 can be avoided during lamination.

The rotation center of the blade 2 is the same as the axis of the rotating shaft 4, the bottom surface of the blade 2 is attached to the bottom surface of the inner wall of the valve frame 1, the blade 2 can be driven to rotate through the rotation of the rotating shaft 4, the attachment process is achieved through the rotation of the blade 2 on the side walls of two adjacent blades 2, and after the bottom surface of the blade 2 is attached to the bottom surface of the inner wall of the valve frame 1, the attachment of the blade 2 and the valve frame 1 is enabled to be more compact.

The protruding plates 5 are arranged in a plurality, at least two protruding plates 5 are respectively arranged on two sides of the inner wall of the valve frame 1, the blades 2 close to the other side of the inner wall of the valve frame 1 are attached to the side walls of the protruding plates 5 through the extending plates 6, the protruding plates 5 respectively arranged on two sides of the inner wall of the valve frame 1 can be respectively attached to the attaching plates 3 and the extending plates 6, so that the attaching effect of the blades 2 and the inner wall of the valve frame 1 is better, and the smoke-isolation and fire-retarding effects of the blades 2 are prevented from being influenced by gaps.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fire prevention governing valve tripe, its characterized in that: the valve comprises a valve frame (1), blades (2) and a tight component, wherein the blades (2) are rotatably arranged on the inner wall of the valve frame (1), a rotating shaft (4) is fixed in the middle of the top surface of each blade (2), and a power component for driving the rotating shaft (4) to rotate is fixedly arranged on the inner wall of the top surface of the valve frame (1);

the tight subassembly is including installing boss (5) at valve frame (1) inner wall, boss (5) are rectangular structure, the both ends middle part of blade (2) outwards arches, blade (2) are provided with a plurality ofly, a plurality of blade (2) equidistance distributes at the inner wall of valve frame (1), one end lateral wall that blade (2) are close to boss (5) is fixed with laminating board (3), the lateral wall of laminating board (3) is laminated with the lateral wall of boss (5), one end lateral wall fixedly connected with extension board (6) of laminating board (3) are kept away from to blade (2), the outer wall of extension board (6) is circular-arc structure.

2. A fire protection damper shutter according to claim 1, wherein: the side walls of two adjacent blades (2) are mutually attached, and the side wall of one attaching plate (3) is attached to the side wall of the extending plate (6).

3. A fire protection damper shutter according to claim 2, wherein: the outer wall of the laminating plate (3) is bent, and grooves for laminating the outer wall of the laminating plate (3) are formed in the side walls of the blades (2).

4. A fire protection damper shutter according to claim 1, wherein: the length of the attaching plate (3) is not smaller than that of the extending plate (6), and the attaching of the attaching plate (3) and the side wall of the extending plate (6) is realized through the rotation of the blade (2).

5. A fire protection damper shutter according to claim 1, wherein: the rotation center of the blade (2) is the same as the axis of the rotating shaft (4), and the bottom surface of the blade (2) is attached to the bottom surface of the inner wall of the valve frame (1).

6. The fire protection adjustment valve shutter of claim 5, wherein: the valve frame is characterized in that a plurality of protruding plates (5) are arranged, at least two protruding plates (5) are respectively arranged on two sides of the inner wall of the valve frame (1), and blades (2) close to the other side of the inner wall of the valve frame (1) are attached to the side walls of the protruding plates (5) through extension plates (6).