CN215983019U

CN215983019U - High-temperature fire-fighting smoke exhaust device

Info

Publication number: CN215983019U
Application number: CN202122284161.6U
Authority: CN
Inventors: 张萍萍
Original assignee: Wuhan Xinfengteng Engineering Technology Co ltd
Current assignee: Wuhan Xinfengteng Engineering Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a high-temperature fire-fighting smoke exhaust device, which belongs to the technical field of high-temperature fire fighting and comprises a fire-fighting air duct, wherein an annular block is arranged on the fire-fighting air duct in a grabbing manner, a protective plate is fixedly arranged on the annular block, limiting blocks are fixedly arranged on the inner walls of two sides of the fire-fighting air duct, indoor smoke is exhausted from the fire-fighting air duct through a smoke exhaust machine and is filtered through a filter screen to protect the environment, when the smoke exhaust machine exhausts the air, a fixing frame is blown to move towards the outlet position of the fire-fighting air duct, when the fixing frame drives a roller to move, the roller is contacted with the slope surface of a movable block, so that the movable block is pushed into a telescopic groove, the movable block drives a movable rod to move, the movable rod drives a limiting rod to move, the limiting rod drives a limiting shaft to move through a moving groove, the limiting shaft drives the annular block to rotate, the annular block drives the protective plate to move, the protective plate is opened to facilitate the smoke to be exhausted, and finally, when external wind blows in, the fixing frame can be blown to move inwards, and the linkage mechanism is driven to close the protection plate.

Description

High-temperature fire-fighting smoke exhaust device

Technical Field

The utility model relates to the technical field of high-temperature fire fighting, in particular to a high-temperature fire fighting smoke exhaust device.

Background

Fire control is to eliminate hidden troubles and prevent disasters (i.e. to prevent and solve human, natural and accidental disasters in the life, work and learning process of people), and certainly the narrow meaning in the early stage of people understanding is: meaning (extinguishes) a fire;

the fire-fighting technical machine fire-fighting equipment is widely applied in the existing life and has the advantage of eliminating hidden danger, the fire-fighting technology also comprises a fire-fighting smoke exhaust device, most of the existing intelligent high-temperature fire-fighting smoke exhaust devices are of a left-right permeable type and cannot play a role in sealing to a great extent, when the temperature is low or in windy weather, cold air can flow into a room through a shell and an inner cylinder arranged in the shell, and particularly in winter, a user is suffered from cold damage; and when the maintainer overhauls intelligent high temperature fire protection and smoke exhaust device regularly, can receive the narrow and small problem in space and be difficult to the pertinence maintenance because its body is installed in fixed baseplate's inside, and then improved the work degree of difficulty, we propose a high temperature fire protection and smoke exhaust device for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature fire-fighting smoke exhaust device to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a high temperature fire control fume extractor, includes the fire control dryer, grab on the fire control dryer and do and be equipped with the annular piece, the fixed protection shield that is equipped with on the annular piece, the fixed stopper that is equipped with on the inner wall of fire control dryer both sides, it is equipped with the connecting block to slide on the stopper, the fixed grip block that is equipped with of connecting block one end, the grip block inboard is equipped with the induced-draft fan, it is equipped with the mount to slide on the stopper, the fixed filter screen that is equipped with on the mount, be equipped with the link gear on the stopper.

Preferably, a limiting groove is formed in one side of the limiting block, one end of the connecting block is connected with the inner wall of the limiting groove in a sliding mode, a roller is arranged in the limiting groove in a rolling mode, the roller is connected with the two ends of the fixing frame in a rotating mode, a telescopic rod is fixedly arranged on one side of the connecting block, and one end of the telescopic rod is fixedly connected with the fixing frame.

Preferably, the link gear includes flexible groove, the flexible inslot slides and is equipped with the movable block, the fixed spring that is equipped with of movable block one end, the spring other end is connected with flexible inslot wall, the fixed carriage release lever that is equipped with of movable block one end, the fixed gag lever post that is equipped with of carriage release lever one end, the shifting chute has been seted up on the gag lever post, the sliding is equipped with the spacing axle in the shifting chute, spacing axle one end and annular piece fixed surface are connected.

Preferably, a connecting plate is fixedly arranged on the smoke exhaust machine, bolts are arranged on the connecting plate and the clamping blocks in a threaded mode, a moving handle is fixedly arranged on the smoke exhaust machine, and the length of the connecting plate is equal to that of the clamping blocks.

Preferably, symmetrical circular slots are formed in the fire-fighting air duct, the limiting block and the connecting block, and circular inserting rods are inserted into the circular slots.

Preferably, one end of the moving block is triangular, one end of the moving rod penetrates through the fire-fighting air duct, the spring sleeve is arranged on the moving rod, and the moving block is attached to the inner wall of the telescopic groove.

Preferably, the limiting shaft is located at the edge of one side of the annular block, and the length of the moving groove is equal to the diameter of the annular block.

Preferably, the roller is located at the middle position of two sides of the fixing frame, and the end part of the telescopic rod is located at the middle position of the fixing frame.

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

1. indoor smoke is discharged from a fire-fighting air duct through an exhaust fan, the smoke is filtered through a filter screen, the environment is protected, when the exhaust fan exhausts the air, a fixing frame is blown to move towards the outlet position of the fire-fighting air duct, when the fixing frame drives a roller to move, the roller is in contact with the slope surface of a movable block, so that the movable block is pushed into a telescopic groove, the movable block drives a movable rod to move, the movable rod drives a limiting rod to move, the limiting rod drives a limiting shaft to move through a moving groove, the limiting shaft drives an annular block to rotate, the annular block drives a protective plate to move, the protective plate is opened, the smoke is convenient to exhaust, and finally when external air is blown in, the fixing frame is blown to move inwards, and a linkage mechanism is driven to close the protective plate;

2. put into the grip block with the induced-draft fan in the middle of, through bolt through-connection board and grip block in the middle of with the rigidity, put into the spacing inslot on the stopper with the connecting block, put into the spacing inslot with the gyro wheel on the mount, send into the fire control dryer in, run through circular slot with circular inserted bar and fix the connecting block rigidity on the stopper, conveniently install and dismantle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a fixing frame according to the present invention;

FIG. 3 is a schematic view of a linkage mechanism according to the present invention;

in the figure: 1. a fire-fighting air duct; 11. a ring block; 12. a protection plate; 13. a limiting block; 14. connecting blocks; 15. a clamping block; 16. a smoke exhaust machine; 17. a fixed mount; 18. a filter screen; 2. a limiting groove; 21. a roller; 22. a telescopic rod; 3. a linkage mechanism; 31. a telescopic groove; 32. a moving block; 33. a spring; 34. a travel bar; 35. a limiting rod; 36. a moving groove; 37. a limiting shaft; 4. a connecting plate; 41. a bolt; 42. moving the handle; 5. a circular slot; 51. a circular inserted link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model provides a high-temperature fire-fighting smoke exhaust device, which comprises a fire-fighting air duct 1, wherein an annular block 11 is arranged on the fire-fighting air duct 1 in a grabbing manner, a protection plate 12 is fixedly arranged on the annular block 11, limiting blocks 13 are fixedly arranged on the inner walls of two sides of the fire-fighting air duct 1, connecting blocks 14 are slidably arranged on the limiting blocks 13, one end of each connecting block 14 is fixedly provided with a clamping block 15, a smoke exhaust machine 16 is arranged on the inner side of each clamping block 15, a fixing frame 17 is slidably arranged on each limiting block 13, a filter screen 18 is fixedly arranged on each fixing frame 17, a linkage mechanism 3 is arranged on each limiting block 13, the protection plate 12 is arranged at one end of the fire-fighting air duct 1, the end of the fire-fighting air duct 1 is sealed to prevent external wind and rainwater from entering, the limiting blocks 13 are arranged on the inner wall of the fire-fighting air duct 1 and are driven by the annular blocks 11 and are in opposite positions, the clamping blocks 15 are semicircular and are attached to the outer wall of the smoke exhaust machine 16, the fixing frame 17 is used for fixing the filter screen 18, pass through smoke ventilator 16 with indoor cigarette, discharge in the follow fire control dryer 1, filter through filter screen 18, protect the environment, when smoke ventilator 16 carries out the exhaust, can blow mount 17 and remove to fire control dryer 1 exit position, can trigger link gear 3 when removing, drive annular piece 11 and open protection shield 12, when outside wind blows in, can blow mount 17 and inwards remove, drive link gear 3 and close protection shield 12.

Spacing groove 2 has been seted up to stopper 13 one side, 2 inner wall sliding connection of connecting block 14 one end and spacing groove, spacing inslot 2 internal rolling is equipped with gyro wheel 21, gyro wheel 21 rotates with mount 17 both ends to be connected, the fixed telescopic link 22 that is equipped with in connecting block 14 one side, telescopic link 22 one end and mount 17 fixed connection, gyro wheel 21 is located mount 17 both sides middle part position, telescopic link 22 tip is located mount 17 middle part position, it is connected with mount 17 to make smoke ventilator 16 and mount 22 be connected through telescopic link 22, conveniently take out and maintain and clear up, make things convenient for mount 17 to remove through gyro wheel 21.

The linkage mechanism 3 comprises a telescopic groove 31, a moving block 32 is arranged in the telescopic groove 31 in a sliding manner, one end of the moving block 32 is fixedly provided with a spring 33, the other end of the spring 33 is connected with the inner wall of the telescopic groove 31, one end of the moving block 32 is fixedly provided with a moving rod 34, one end of the moving rod 34 is fixedly provided with a limiting rod 35, a moving groove 36 is formed in the limiting rod 35, a limiting shaft 37 is arranged in the moving groove 36 in a sliding manner, one end of the limiting shaft 37 is fixedly connected with the surface of the annular block 11, one end of the moving block 32 is in a triangular shape, one end of the moving rod 34 penetrates through the fire-fighting air duct 1, the spring 33 is sleeved on the moving rod 34, the moving block 32 is attached to the inner wall of the telescopic groove 31, the limiting shaft 37 is located at one side edge position of the annular block 11, the length of the moving groove 36 is equal to the diameter of the annular block 11, when the fixing frame 17 drives the roller 21 to move, the roller 21 is in contact with the slope surface of the moving block 32, so as to push the moving block 32 into the telescopic groove 31, the moving block 32 drives the moving rod 34 to move, the moving rod 34 drives the limiting rod 35 to move, the limiting rod 35 drives the limiting shaft 37 to move through the moving groove 36, the limiting shaft 37 drives the annular block 11 to rotate, and the annular block 11 drives the protection plate 12 to move.

The connecting plate 4 is fixedly arranged on the smoke exhaust 16, the bolt 41 is arranged on the connecting plate 4 and the clamping block 15 in a threaded mode, the moving handle 42 is fixedly arranged on the smoke exhaust 16, the length of the connecting plate 4 is equal to that of the clamping block 15, the smoke exhaust 16 is placed in the middle of the clamping block 15, the bolt 41 penetrates through the connecting plate 4 and the clamping block 15, the position is fixed, and the smoke exhaust is convenient to install and detach.

All set up the circular slot 5 of symmetry on fire control dryer 1, stopper 13 and the connecting block 14, circular slot 5 interpolation is equipped with circular inserted bar 51, runs through circular slot 5 with circular inserted bar 51 with connecting block 14 rigidity on stopper 13.

The working principle is as follows: firstly, a smoke exhauster 16 is placed in the middle of a clamping block 15, the position is fixed by penetrating through the middle of a connecting plate 4 and the clamping block 15 through a bolt 41, a connecting block 14 is placed in a limiting groove 2 on a limiting block 13, a roller 21 on a fixing frame 17 is placed in the limiting groove 2 and is sent into a fire-fighting air duct 1, a circular insertion rod 51 penetrates through a circular slot 5 to fix the position of the connecting block 14 on the limiting block 13, then indoor smoke is discharged from the fire-fighting air duct 1 through the smoke exhauster 16 and is filtered through a filter screen 18 to protect the environment, when the smoke exhauster 16 exhausts, the fixing frame 17 is blown to move towards the outlet position of the fire-fighting air duct 1, when the fixing frame 17 drives the roller 21 to move, the roller 21 is contacted with the slope surface of a moving block 32, so that the moving block 32 is pushed into a telescopic groove 31, the moving block 32 drives a moving rod 34 to move, the moving rod 34 drives the limiting rod 35 to move, the limiting rod 35 drives the limiting shaft 37 to move through the moving groove 36, the limiting shaft 37 drives the annular block 11 to rotate, the annular block 11 drives the protection plate 12 to move, the protection plate 12 is opened, cigarettes are convenient to get out, and finally when external wind blows in, the fixing frame 17 can be blown to move inwards, and the linkage mechanism 3 is driven to close the protection plate 12.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high temperature fire control fume extractor, includes fire control dryer (1), its characterized in that: grab on fire control dryer (1) and make and be equipped with annular piece (11), fixed protection shield (12) that is equipped with on annular piece (11), fixed stopper (13) that is equipped with on fire control dryer (1) both sides inner wall, the slip is equipped with connecting block (14) on stopper (13), connecting block (14) one end is fixed and is equipped with grip block (15), grip block (15) inboard is equipped with smoke exhaust ventilator (16), the slip is equipped with mount (17) on stopper (13), the fixed filter screen (18) that is equipped with on mount (17), be equipped with link gear (3) on stopper (13).

2. The high-temperature fire-fighting smoke exhaust device according to claim 1, wherein a limiting groove (2) is formed in one side of the limiting block (13), one end of the connecting block (14) is slidably connected with the inner wall of the limiting groove (2), a roller (21) is arranged in the limiting groove (2) in a rolling manner, the roller (21) is rotatably connected with two ends of the fixing frame (17), an expansion link (22) is fixedly arranged on one side of the connecting block (14), and one end of the expansion link (22) is fixedly connected with the fixing frame (17).

3. The high-temperature fire-fighting smoke exhaust device according to claim 1, wherein the linkage mechanism (3) comprises a telescopic groove (31), a moving block (32) is arranged in the telescopic groove (31) in a sliding manner, a spring (33) is fixedly arranged at one end of the moving block (32), the other end of the spring (33) is connected with the inner wall of the telescopic groove (31), a moving rod (34) is fixedly arranged at one end of the moving block (32), a limiting rod (35) is fixedly arranged at one end of the moving rod (34), a moving groove (36) is formed in the limiting rod (35), a limiting shaft (37) is arranged in the moving groove (36) in a sliding manner, and one end of the limiting shaft (37) is fixedly connected with the surface of the annular block (11).

4. A high temperature fire protection and smoke exhaust device according to claim 1, wherein the smoke exhaust machine (16) is fixedly provided with a connecting plate (4), the connecting plate (4) and the clamping block (15) are provided with bolts (41) through threads, the smoke exhaust machine (16) is fixedly provided with a moving handle (42), and the length of the connecting plate (4) is equal to that of the clamping block (15).

5. The high-temperature fire-fighting smoke exhaust device according to claim 1, wherein the fire-fighting air duct (1), the limiting block (13) and the connecting block (14) are provided with symmetrical circular slots (5), and a circular inserting rod (51) is inserted into the circular slot (5).

6. The high-temperature fire-fighting smoke exhaust device according to claim 3, wherein one end of the moving block (32) is triangular, one end of the moving rod (34) penetrates through the fire-fighting air duct (1), the spring (33) is sleeved on the moving rod (34), and the moving block (32) is attached to the inner wall of the telescopic groove (31).

7. A high temperature fire protection and smoke exhaust device according to claim 3, wherein the limiting shaft (37) is located at one side edge of the ring block (11), and the length of the moving groove (36) is equal to the diameter of the ring block (11).

8. A high temperature fire protection and smoke exhaust device as claimed in claim 2, wherein said rollers (21) are located at the middle of the two sides of the fixed frame (17), and the end of said telescopic rod (22) is located at the middle of the fixed frame (17).