CN217464749U

CN217464749U - Fireproof smoke exhaust valve for ventilation air conditioner

Info

Publication number: CN217464749U
Application number: CN202221370036.5U
Authority: CN
Inventors: 王士红; 张洪德; 张玉杰
Original assignee: Xinjiang Juntai Electromechanical Engineering Co ltd
Current assignee: Xinjiang Juntai Electromechanical Engineering Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-20
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a fire prevention smoke damper technical field discloses a fire prevention smoke damper for ventilation air conditioner, including valve pipeline, rotation motor and sealed piece, the last fixed surface of valve pipeline installs the controller, and the output that rotates motor power runs through the valve pipeline and fixed mounting has a pivot, and the surface of pivot and the inner wall fixed connection of sealed piece, and the bottom of pivot runs through sealed piece and rotates with the inner bottom wall of valve pipeline to be connected, and the both sides face of sealed piece all fixed mounting has flexible pad, and the both sides face of sealed piece has all seted up the placing chamber, and the inner wall in each placing chamber all fixed mounting has two electric putter, and the flexible end of each group electric putter all fixed mounting has the removal frame jointly; the utility model discloses a be provided with the power fit pivot that the rotation motor provided and drive sealed piece and carry out anticlockwise rotation to make when the conflagration breaing out, sealed piece seals the valve pipeline, thereby realized the purpose of avoiding the condition of a fire to stretch as far as possible.

Description

Fireproof smoke exhaust valve for ventilation air conditioner

Technical Field

The utility model relates to a fire prevention smoke damper technical field specifically is a fire prevention smoke damper for ventilation air conditioner.

Background

The smoke-discharging fire-resisting valve is a fire-resisting component, generally mounted on the pipeline of mechanical smoke-discharging system, normally is opened, when fire hazard occurs, the smoke-discharging fire-resisting valve is opened, when the smoke-discharging pipeline interior smoke temp. is reached to 280 deg.C, and closed, and can meet the requirements of smoke-leaking quantity and fire-resisting integrity in a certain time so as to implement the functions of isolating smoke and resisting fire.

When the existing fireproof smoke exhaust valve is used, most fireproof smoke exhaust valves are used for a long time, and gaps are easily generated on the fireproof smoke exhaust valve due to abrasion of the sealing plates, so that the sealing performance of the fireproof smoke exhaust valve is reduced, smoke is leaked, and the practicability of the fireproof smoke exhaust valve is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a fire prevention smoke damper for ventilation air conditioner possesses the advantage of guaranteeing the fire prevention smoke damper leakproofness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fire prevention smoke damper for ventilation air conditioner, includes valve pipeline, rotation motor and sealed piece, the last fixed surface of valve pipeline installs the controller, the output that rotates motor power runs through valve pipeline and fixed mounting has the pivot, the surface of pivot and the inner wall fixed connection of sealed piece, the bottom of pivot runs through sealed piece and rotates with the interior diapire of valve pipeline to be connected, the equal fixed mounting of both sides face of sealed piece has flexible pad, the both sides face of sealed piece has all seted up places the chamber, every the inner wall of placing the chamber all fixed mounting have two electric putter, every group electric putter's flexible end all common fixed mounting has the removal frame, two the both sides face of flexible pad all fixed mounting has pressure sensor, the inner wall fixed mounting of valve pipeline has temperature sensor, pressure sensor and temperature sensor pass through the wire and are connected with the controller electricity, each electric push rod and the rotating motor are electrically connected with the controller through wires.

Preferably, the inner wall joint of valve pipeline has two active carbon filter screens, the inner wall fixed mounting of valve pipeline has the fan, the fan passes through the wire and is connected with the controller electricity.

Preferably, two the equal fixed mounting in a side that the active carbon filter screen kept away from each other has the locking piece, the equal fixed mounting in both sides face of valve pipeline has two locks frame, every the equal joint of locking piece is in the inside of lock frame.

Preferably, two groups of threaded holes are formed in the outer surface of the valve pipeline, and the inner wall of each threaded hole is in threaded connection with a fixing bolt.

Preferably, the outer surface of the rotating motor is fixedly provided with two support frames, and the bottom surface of each support frame is fixedly connected with the upper surface of the valve pipeline.

Preferably, the outer surface of the controller is provided with a protective box, the bottom surface of the protective box is fixedly connected with the upper surface of the valve pipeline, and the right side surface of the protective box is provided with two ventilation openings.

Preferably, every the equal fixed mounting in inner wall of placing the chamber has two fixing bases, every the inner wall of fixing base all is connected with electric putter's surface fixed.

Preferably, the back of the sealing block is fixedly provided with a heat insulation plate, and the back of the heat insulation plate is fixedly provided with a fireproof plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a fire prevention smoke damper for ventilation air conditioner possesses following beneficial effect:

1. this a fire prevention smoke damper for ventilation air conditioner drives sealed piece through being provided with the power fit pivot that the rotation motor provided and rotates to when making the conflagration breaing out, sealed piece seals the valve pipeline, thereby has realized the purpose of avoiding the condition of a fire to stretch as far as possible, through being provided with temperature sensor, has realized carrying out the purpose monitored to the condition of a fire, and gives the controller with signal transmission.

2. This a fire prevention smoke damper for ventilation air conditioner drives two through the power that is provided with electric putter and removes to both sides dispersion to drive flexible pad and stretch out and draw back, thereby guaranteed the leakproofness of valve pipeline, through being provided with pressure sensor, make when pressure sensor monitors the signal, give the controller with the signal transmission, and then make controller control electric putter stop work.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the valve pipeline of the present invention;

fig. 2 is a three-dimensional structure diagram of the cross-sectional view of the valve pipeline of the present invention;

fig. 3 is a schematic structural view of the sealing block in a cross-sectional view;

fig. 4 is a schematic structural diagram of a controller in a rear view.

In the figure: 1. a valve conduit; 2. rotating the motor; 3. a rotating shaft; 4. a sealing block; 5. a stretchable pad; 6. a placement chamber; 7. an electric push rod; 8. a movable frame; 9. a pressure sensor; 10. a controller; 11. an activated carbon filter screen; 12. a fan; 13. a locking block; 14. a lock frame; 15. fixing the bolt; 16. a support frame; 17. a protective box; 18. a vent; 19. a fixed seat; 20. a thermal insulation plate; 21. a fire-proof plate; 22. a temperature sensor; 23. a threaded bore.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention: the utility model provides a fire prevention smoke damper for ventilation air conditioner, including valve pipeline 1, rotate motor 2 and sealed piece 4, the last fixed surface of valve pipeline 1 installs controller 10, the inner wall joint of valve pipeline 1 has two active carbon filter screen 11, the inner wall fixed mounting of valve pipeline 1 has fan 12, fan 12 passes through the wire and is connected with controller 10 electricity, the installation of active carbon filter screen 11, can adsorb the impurity in the air, thereby avoid impurity to enter into the inside of valve pipeline 1 as far as possible, utilize the power that fan 12 provided, can be with higher speed the emission of smog, thereby increase the device's practicality.

The equal fixed mounting in a side that two active carbon filter screens 11 kept away from each other has locking piece 13, and the equal fixed mounting in both sides face of valve pipeline 1 has two lock framves 14, and every locking piece 13 all joints are in the inside of lock frame 14, utilize the bolt to be connected lock frame 14 and locking piece 13 to the workman of being convenient for is to the dismantlement of active carbon filter screen 11, and then increases workman's work efficiency.

The output of rotating motor 2 power runs through valve pipeline 1 and fixed mounting has pivot 3, the surface of pivot 3 and the inner wall fixed connection of sealed piece 4, the bottom of pivot 3 runs through sealed piece 4 and is connected with the interior diapire rotation of valve pipeline 1, the power fit pivot 3 that utilizes rotation motor 2 to provide drives sealed piece 4 and rotates, thereby make valve pipeline 1 close, reduce stretching of the condition of a fire, the outer fixed surface of rotation motor 2 installs two support frames 16, the bottom surface of every support frame 16 all is connected with the last fixed surface of valve pipeline 1, the installation of support frame 16, the effect of supporting rotation motor 2 has been played, avoid rotating motor 2 during operation to take place rotatory phenomenon as far as possible, the stability of rotating motor 2 has been guaranteed.

Two sets of screw holes 23 have been seted up to valve pipeline 1's surface, and the equal threaded connection of the inner wall of every group screw hole 23 has fixing bolt 15, utilizes fixing bolt 15 to be connected valve pipeline 1 and air conditioner pipeline to avoid the device to take place the phenomenon of removal as far as possible, guaranteed the device's stability.

The equal fixed mounting of both sides face of sealed 4 has flexible pad 5, the both sides face of sealed 4 has all been seted up and has been placed chamber 6, every inner wall of placing chamber 6 equal fixed mounting has two electric putter 7, the equal common fixed mounting of the flexible end of every group electric putter 7 has removal frame 8, the power that utilizes electric putter 7 to provide drives removal frame 8 and removes, thereby drive flexible pad 5 and extend, and then the leakproofness of valve pipeline 1 has been guaranteed, every inner wall of placing chamber 6 equal fixed mounting has two fixing bases 19, every fixing base 19's inner wall all is connected with electric putter 7's surface fixed, fixing base 19's installation, the effect of firm electric putter 7 has been played, the phenomenon of rocking takes place for electric putter 7 during operation as far as possible avoids, electric putter 7's stability has been guaranteed.

The equal fixed mounting of both sides face of two flexible pads 5 has pressure sensor 9, the inner wall fixed mounting of valve pipeline 1 has temperature sensor 22, pressure sensor 9 and temperature sensor 22 pass through the wire and are connected with controller 10 electricity, every electric putter 7 passes through the wire with rotation motor 2 and is connected with controller 10 electricity, the surface of controller 10 is provided with protecting box 17, the bottom surface of protecting box 17 and valve pipeline 1's last fixed surface are connected, two vents 18 have been seted up to protecting box 17's right flank, protecting box 17's installation, can protect controller 10, thereby increase controller 10's life.

The back fixed mounting of sealed piece 4 has insulation board 20, and insulation board 20's back fixed mounting has PLASTIC LAMINATED 21, and insulation board 20's installation has played the effect of isolated temperature, and the installation of PLASTIC LAMINATED 21 has increased sealed 4 fire proofness, and then has increased sealed 4 life.

The utility model discloses a theory of operation is: firstly, the device is moved to the inside of an air-conditioning pipeline, then a worker fixes the device in the inside of the air-conditioning pipeline by using a fixing bolt 15, then the worker connects a rotating motor 2, an electric push rod 7, a pressure sensor 9, a controller 10, a fan 12 and a temperature sensor 22 with a power supply, under a normal state, a sealing block 4 is in a state of being placed left and right, so that a valve pipeline 1 is in a ventilation state, when a fire occurs, the temperature sensor 22 monitors that the temperature reaches a first set value, the controller 10 controls the fan 12 to work, so that smoke is discharged to the outside by using power provided by the fan 12, when the temperature sensor 22 monitors that the temperature reaches a second set value, the controller 10 controls the rotating motor 2 and the electric push rod 7 to work, the rotating shaft 3 is driven to rotate by using power provided by the rotating motor 2, so that the sealing block 4 rotates ninety degrees counterclockwise, afterwards, the power provided by the electric push rod 7 is used for driving the moving frame 8 to move towards two sides, so that the telescopic pad 5 extends, when the telescopic pad 5 extends to contact with the inner wall of the valve pipeline 1, and the numerical value of the pressure sensor 9 reaches a set value, the controller 10 controls the electric push rod 7 to stop working, and then the valve pipeline 1 is closed, so that the phenomenon of fire spreading as much as possible occurs.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a fire prevention smoke damper for ventilation air conditioner, includes valve pipeline (1), rotating electrical machines (2) and sealed piece (4), its characterized in that: the upper surface of the valve pipeline (1) is fixedly provided with a controller (10), the output end of the power of the rotating motor (2) penetrates through the valve pipeline (1) and is fixedly provided with a rotating shaft (3), the outer surface of the rotating shaft (3) is fixedly connected with the inner wall of a sealing block (4), the bottom end of the rotating shaft (3) penetrates through the sealing block (4) and is rotatably connected with the inner bottom wall of the valve pipeline (1), both side faces of the sealing block (4) are fixedly provided with telescopic cushions (5), both side faces of the sealing block (4) are respectively provided with a placing cavity (6), each inner wall of the placing cavity (6) is fixedly provided with two electric push rods (7), each group of the telescopic ends of the electric push rods (7) are respectively and fixedly provided with a moving frame (8), and both side faces of the telescopic cushions (5) are respectively and fixedly provided with a pressure sensor (9), the inner wall fixed mounting of valve pipeline (1) has temperature sensor (22), pressure sensor (9) and temperature sensor (22) are connected with controller (10) electricity through the wire, every electric putter (7) and rotation motor (2) are connected with controller (10) electricity through the wire.

2. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: the inner wall joint of valve pipeline (1) has two active carbon filter screens (11), the inner wall fixed mounting of valve pipeline (1) has fan (12), fan (12) are connected through wire and controller (10) electricity.

3. A fire and smoke damper for a ventilating air conditioner according to claim 2, wherein: two the equal fixed mounting in a side that active carbon filter screen (11) kept away from each other has locking piece (13), the equal fixed mounting in both sides face of valve pipeline (1) has two lock framves (14), every the inside at lock frame (14) of the equal joint of locking piece (13).

4. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: two groups of threaded holes (23) are formed in the outer surface of the valve pipeline (1), and each group of threaded holes (23) is connected with a fixing bolt (15) in a threaded mode.

5. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: the outer fixed surface of rotating motor (2) installs two support frames (16), every the bottom surface of support frame (16) all is connected with the upper surface fixed of valve pipeline (1).

6. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: the outer surface of controller (10) is provided with protective housing (17), the bottom surface of protective housing (17) is connected with the upper surface fixed of valve pipeline (1), two vents (18) have been seted up to the right flank of protective housing (17).

7. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: every the equal fixed mounting in inner wall of placing chamber (6) has two fixing base (19), every the inner wall of fixing base (19) all is connected with the surface fixed connection of electric putter (7).

8. A fire and smoke damper for a ventilating air conditioner according to claim 1, wherein: the back fixed mounting of sealed piece (4) has thermal-insulated board (20), the back fixed mounting of thermal-insulated board (20) has PLASTIC LAMINATED (21).