CN213512148U

CN213512148U - Plate type smoke exhaust valve

Info

Publication number: CN213512148U
Application number: CN202022581038.6U
Authority: CN
Inventors: 陈志凤
Original assignee: Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd
Current assignee: Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-22
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a plate-type smoke damper, including plate-type smoke damper frame and control switch, the inboard position movable mounting that is close to the middle part of plate-type smoke damper frame has the smoke damper blade, the position fixed mounting that the inside lower surface of plate-type smoke damper frame is close to the rear surface has fixed inside casing, circular through-hole has all been seted up No. one to the position that plate-type smoke damper frame both sides are close to upper surface and front surface, the inboard equal fixed mounting of circular through-hole has electromagnet device, No. two circular through-holes have all been seted up to the position at plate-type smoke damper frame both sides middle part, No. two the inboard equal fixed mounting of circular through-hole has electric motor. A plate-type smoke damper, make opening and closing of smoke damper blade become very convenient through electromagnet device and electric motor cooperation control switch, the operation is simpler, makes the state that the level was closed can be kept to the smoke damper blade through fixed inside casing, it is not tight when avoiding closing.

Description

Plate type smoke exhaust valve

Technical Field

The utility model relates to a smoke damper technical field, in particular to plate-type smoke damper.

Background

The smoke exhaust valve is arranged at the end part of each branch pipe of the mechanical smoke exhaust system, is closed at ordinary times and meets the air leakage rate, the valve for smoke exhaust is manually or electrically opened when smoke exhaust is needed after a fire, the valve with a decoration port or subjected to decoration treatment is called as a smoke exhaust port, the general building smoke exhaust system needs personnel to confirm and operate, so the smoke exhaust valve has no temperature sensing device and is generally arranged at the upper part or the ceiling part of a building space, the smoke exhaust valve can be interlocked with a fire detector, particularly the smoke detector of the fire, the valve is opened by detecting smoke generated at the initial stage of the fire to exhaust smoke, the smoke exhaust valve is changed into an automatic valve driven by a motor or an electromagnetic mechanism, the smoke exhaust valve is generally used on an air pipe of the smoke exhaust system and is normally closed at ordinary times, a smoke sensing probe sends a fire alarm signal when the fire occurs, a fire control center opens the valve through, the manual reset can be realized, the valve can send out an electric signal to a fire control center after being opened, the valve can be interlocked with other equipment according to requirements, and the smoke exhaust valve is combined with a common shutter air port or a plate type air port to form a smoke exhaust air port, wherein the plate type smoke exhaust valve is generally arranged at a walkway or a smoke prevention front chamber, and the smoke exhaust port of a smoke exhaust system of a windowless room can be hung on a ceiling or arranged on a side wall; the existing plate-type smoke exhaust valve has certain defects when in use, the traditional plate-type smoke exhaust valve is not closed too tightly, remote manual reset is very troublesome, and a hexagonal wrench is needed to be used for returning one circle of plates.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a plate-type smoke exhaust valve, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the plate-type smoke exhaust valve comprises a plate-type smoke exhaust valve outer frame and a control switch, wherein a smoke exhaust valve blade is movably arranged at the position, close to the middle part, of the inner side of the plate-type smoke exhaust valve outer frame, and a fixed inner frame is fixedly arranged at the position, close to the rear surface, of the lower surface in the plate-type smoke exhaust valve outer frame.

Preferably, circular through-hole has all been seted up No. one to the position that board-like exhaust valve frame both sides are close to upper surface and front surface, the inboard equal fixed mounting of circular through-hole has electromagnet device, No. two circular through-holes have all been seted up to the position at board-like exhaust valve frame both sides middle part, the inboard equal fixed mounting of circular through-hole has electric motor No. two, equal movable mounting has the axis of rotation in the relative one side central point of electric motor position, the axis of rotation is not close to the equal fixed mounting in the position of electric motor one end both sides has fixed horizontal pole.

Preferably, an electric motor switch is movably mounted on the front surface of the control switch close to the middle of the upper surface, and an electromagnet switch is movably mounted on the front surface of the control switch close to the middle of the lower surface.

Preferably, the positions of the two sides of the smoke exhaust valve blade corresponding to the first circular through hole are provided with a third circular through hole, a cylindrical iron block is fixedly mounted on the inner side of the third circular through hole, and the positions of the two sides of the smoke exhaust valve blade corresponding to the second circular through hole are provided with a rotating shaft through hole.

Preferably, the rotating shaft penetrates through the rotating shaft through hole and is movably mounted at the center of one side opposite to the electric motor, and the smoke exhaust valve blade is movably mounted at the position close to the middle part of the inner side of the plate-type smoke exhaust valve outer frame through the rotating shaft.

Preferably, the control switch is connected with the electromagnet device and the electric motor through a lead.

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

the utility model discloses in, through electromagnet device and the electric motor that sets up, electromagnet device and electric motor cooperation control switch make opening and closing of exhaust valve blade become very convenient, and the operation is simpler, through the fixed inside casing that sets up, and fixed inside casing makes the state that the exhaust valve blade can keep the level to close, and is not tight when avoiding closing.

Drawings

FIG. 1 is a schematic view of the overall structure of a plate-type smoke exhaust valve of the present invention;

FIG. 2 is a cross-sectional view of the outer frame of the plate-type smoke exhaust valve of the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2 of a plate-type smoke exhaust valve according to the present invention;

fig. 4 is an enlarged view of part B in fig. 2 of a plate-type smoke exhaust valve of the present invention.

In the figure: 1. a plate-type smoke exhaust valve outer frame; 101. a first circular through hole; 102. an electromagnet device; 103. a second circular through hole; 104. an electric motor; 105. a rotating shaft; 106. fixing the cross bar; 2. a control switch; 201. an electric motor switch; 202. an electromagnet switch; 3. a smoke exhaust valve blade; 301. a third circular through hole; 302. a cylindrical iron block; 303. a through hole of the rotating shaft; 4. and fixing the inner frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a plate-type smoke exhaust valve comprises a plate-type smoke exhaust valve outer frame 1 and a control switch 2, wherein a smoke exhaust valve blade 3 is movably arranged at a position close to the middle part of the inner side of the plate-type smoke exhaust valve outer frame 1, and a fixed inner frame 4 is fixedly arranged at a position close to the rear surface of the lower surface in the plate-type smoke exhaust valve outer frame 1;

the positions of two sides of the plate-type smoke exhaust valve outer frame 1, which are close to the upper surface and the front surface, are respectively provided with a first circular through hole 101, the inner sides of the first circular through holes 101 are respectively and fixedly provided with an electromagnet device 102, the positions of the middle parts of the two sides of the plate-type smoke exhaust valve outer frame 1 are respectively provided with a second circular through hole 103, the inner sides of the second circular through holes 103 are respectively and fixedly provided with an electric motor 104, the central position of one side, opposite to the electric motor 104, is respectively and movably provided with a rotating shaft 105, and the positions, which are not close to the; an electric motor switch 201 is movably mounted on the front surface of the control switch 2 close to the middle of the upper surface, and an electromagnet switch 202 is movably mounted on the front surface of the control switch 2 close to the middle of the lower surface; a third circular through hole 301 is formed in the position, corresponding to the first circular through hole 101, of each of the two sides of the smoke exhaust valve blade 3, a cylindrical iron block 302 is fixedly mounted on the inner side of the third circular through hole 301, and a rotating shaft through hole 303 is formed in the position, corresponding to the second circular through hole 103, of each of the two sides of the smoke exhaust valve blade 3; the rotating shaft 105 penetrates through the rotating shaft through hole 303 and is movably mounted at the central position of one side opposite to the electric motor 104, and the smoke exhaust valve blade 3 is movably mounted at the position close to the middle part of the inner side of the plate-type smoke exhaust valve outer frame 1 through the rotating shaft 105; the control switch 2 is connected with the electromagnet device 102 and the electric motor 104 through wires.

It should be noted that, the present invention is a plate-type smoke exhaust valve, when in use, the outer frame 1 of the plate-type smoke exhaust valve is installed at the smoke exhaust port of the smoke exhaust system in a windowless room, and is hung on the ceiling, the electromagnet switch 202 on the control switch 2 is used to close the electromagnet device 102, so that the smoke exhaust valve blade 3 in the outer frame 1 of the plate-type smoke exhaust valve is opened, the electromagnet device 102 and the electromagnet switch 202 on the control switch 2 are started, so that the electromagnet motor 104 drives the rotating shaft 105 to rotate, the fixed cross bar 106 rotates the smoke exhaust valve blade 3, the smoke exhaust valve blade 3 is blocked by the fixed inner frame 4, the smoke exhaust valve blade 3 is stopped, the electric motor switch 201 is closed, the smoke exhaust valve blade 3 is fixed by the electromagnet device 102 and the cylindrical iron block 302 in the third circular through hole 301, the electromagnet device 102 and the electric motor 104 make the opening and closing of the smoke exhaust valve blade 3 very convenient, the operation is simpler, the inner frame 4 is fixed, so that the smoke exhaust valve blade 3 can keep a horizontal closing state, and the smoke exhaust valve is prevented from being not tight during closing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plate-type smoke exhaust valve is characterized in that: including board-like valve frame (1) and control switch (2) of discharging fume, the inboard position movable mounting that is close to the middle part of board-like valve frame (1) of discharging fume has discharge fume valve blade (3), the inside lower surface of board-like valve frame (1) of discharging fume is close to the position fixed mounting of rear surface and has fixed inside casing (4).

2. A plate-type smoke exhaust valve according to claim 1, wherein: circular through-hole (101) have all been seted up one number to the position that board-like valve frame (1) both sides are close to upper surface and front surface, the equal fixed mounting in circular through-hole (101) inboard has electromagnet device (102), circular through-hole (103) No. two have all been seted up to the position at board-like valve frame (1) both sides middle part of discharging fume, the equal fixed mounting in circular through-hole (103) inboard has electric motor (104), equal movable mounting has axis of rotation (105) is put at the relative one side central point of electric motor (104), axis of rotation (105) are not close to the equal fixed mounting in the position of electric motor (104) one end both sides has fixed horizontal pole (106).

3. A plate-type smoke exhaust valve according to claim 1, wherein: an electric motor switch (201) is movably mounted at a position, close to the middle part of the upper surface, of the front surface of the control switch (2), and an electromagnet switch (202) is movably mounted at a position, close to the middle part of the lower surface, of the front surface of the control switch (2).

4. A plate-type smoke exhaust valve according to claim 2, wherein: circular through-hole (301) No. three have been seted up to discharge fume valve blade (3) both sides corresponding to the position of circular through-hole (101) No. three, No. three circular through-hole (301) inboard fixed mounting have cylinder iron plate (302), axis of rotation through-hole (303) have been seted up to discharge fume valve blade (3) both sides corresponding to the position of circular through-hole (103) No. two.

5. A plate-type smoke exhaust valve according to claim 4, wherein: the rotating shaft (105) penetrates through the rotating shaft through hole (303) and is movably mounted at the center position of one side opposite to the electric motor (104), and the smoke exhaust valve blades (3) are movably mounted at the position, close to the middle part, of the inner side of the plate-type smoke exhaust valve outer frame (1) through the rotating shaft (105).

6. A plate-type smoke exhaust valve according to claim 2, wherein: the control switch (2) is connected with the electromagnet device (102) and the electric motor (104) through leads.