CN216077666U

CN216077666U - Dual-purpose variable speed fire control smoke exhaust fan

Info

Publication number: CN216077666U
Application number: CN202122591090.4U
Authority: CN
Inventors: 熊煦
Original assignee: Wuhan Dabohai Fire Intelligent Technology Co ltd
Current assignee: Wuhan Dabohai Fire Intelligent Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-18
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a dual-purpose variable-speed fire-fighting smoke exhaust fan which comprises a shell, a connecting pipe and a water storage cavity, wherein a water tank is arranged in the shell, a motor is arranged in the water tank, a rotating shaft is arranged at the right end of the motor, the right end of the rotating shaft penetrates through the water tank, and a plurality of fan blades are arranged on the rotating shaft. When the water storage device is used, the connecting pipe is inserted into the groove, the connecting pipe moves downwards to drive the two clamping blocks to move away from each other, the clamping blocks drive the pull rods to move away from each other, meanwhile, the clamping blocks compress the springs, the connecting pipe continues to move downwards, when the clamping blocks move to the clamping groove positions, the clamping blocks are inserted into the clamping grooves under the action of spring elasticity, the connecting pipe is limited and fixed, meanwhile, the lower end of the first water inlet pipe is attached to the second water inlet pipe, external water is conveniently input into the water storage cavity through the first water inlet pipe and the second water inlet pipe, water in the water storage cavity dissipates heat of the motor, and the motor is prevented from stopping working due to overhigh temperature.

Description

Dual-purpose variable speed fire control smoke exhaust fan

Technical Field

The utility model relates to the technical field of fire-fighting smoke exhaust fans, in particular to a dual-purpose variable-speed fire-fighting smoke exhaust fan.

Background

Along with the development of the times and the progress of the society, personal safety guarantee measures are gradually improved, when a high-rise building is in a fire, smoke is one of main reasons for preventing people from escaping and extinguishing fire, and people die, and in fire rescue, indoor smoke needs to be extracted, and a fire-fighting smoke exhaust fan needs to be used.

When the existing fire-fighting smoke exhaust fan is used, the motor can stop working quickly due to the high temperature generated by continuous operation of the motor and the high temperature in a fire environment, and inconvenience in use is caused. Therefore, the present invention provides a dual-purpose variable speed fire-fighting smoke exhaust fan to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose variable-speed fire-fighting smoke exhaust fan to solve the problems in the background technology.

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

the utility model provides a dual-purpose variable speed fire control smoke exhaust fan, includes casing, connecting pipe and water storage chamber, be equipped with the water tank in the casing, be equipped with the motor in the water tank, the motor right-hand member is equipped with the pivot, and the pivot right-hand member runs through the water tank, and is equipped with a plurality of flabellums in the pivot, be equipped with the water storage chamber on the water tank, and the water tank upper end is equipped with inlet tube two, and inlet tube two is linked together with the water storage chamber, the casing is run through to inlet tube two upper ends, be equipped with the connecting block on the two upper ends of inlet tube, the laminating of inlet tube has inlet tube one, and two internal diameters of inlet tube are unanimous with inlet tube one, and are equipped with the connecting pipe on the inlet tube one, and connecting pipe lower extreme cartridge is on the connecting block, the water tank front end is equipped with the outlet pipe, and the outlet pipe front end runs through the casing, and is equipped with the valve on the outlet pipe.

As a further scheme of the utility model, the water tank is provided with a plurality of fixing frames, the other ends of the fixing frames are fixedly connected with the inner wall of the shell, and the fixing frames are distributed at equal intervals, so that the water tank is conveniently fixed in the shell.

As a further scheme of the utility model, the upper end of the connecting block is provided with a groove corresponding to the connecting pipe, the groove is circular, and the connecting pipe is clamped with the connecting block, so that the connecting pipe can be conveniently inserted into the connecting block, and the first water inlet pipe and the second water inlet pipe are attached.

As a further scheme of the utility model, through grooves are symmetrically arranged on the left and right of the inner wall of the groove, the through grooves are connected with the clamping blocks in a sliding manner, the connecting pipe is provided with clamping grooves corresponding to the clamping blocks, and the clamping blocks are clamped with the clamping grooves, so that the clamping blocks can conveniently stretch out and draw back in the through grooves.

As a further scheme of the utility model, one end of each of the two clamping blocks, which is far away from each other, is provided with a pull rod, the other end of the pull rod penetrates through the connecting block, the other end of the pull rod is provided with a handle, and the pull rod and the clamping blocks can be conveniently pulled to move left and right through the arranged handle.

As a further scheme of the utility model, the pull rod is sleeved with the spring, one end of the spring is connected with the clamping block, the other end of the spring is connected with the inner wall of the through groove, and the clamping block is convenient to reset through the elastic potential energy of the spring.

As a further scheme of the utility model, the left end and the right end of the shell are provided with the protective net frames, the protective net frames are provided with the protective nets and fixedly connected with the shell through a plurality of locking bolts, the lower end of the shell is provided with two supporting legs, the supporting legs are symmetrically arranged left and right, the motor and the fan blades in the shell can be protected through the arranged protective nets, and sundries are also prevented from being sucked into the shell.

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

1. when the water storage device is used, the motor is started to drive the rotating shaft and the fan blades to rotate, smoke in air is extracted, the connecting pipe is inserted into the groove, the connecting pipe moves downwards to drive the two clamping blocks to move away from each other, the clamping blocks drive the pull rods to move away from each other, meanwhile, the clamping blocks compress the springs, the connecting pipe continues to move downwards, when the clamping blocks move to the clamping groove position, the clamping blocks are inserted into the clamping grooves under the action of spring force, the connecting pipe is limited and fixed, meanwhile, the lower end of the water inlet pipe is attached to the water inlet pipe two phases, an external water source is conveniently input into the water storage cavity through the water inlet pipe one and the water inlet pipe two phases, water in the water storage cavity dissipates heat of the motor, the motor is prevented from stopping working due to overhigh temperature, water with raised temperature can be discharged through the water outlet pipe, and the water in the water storage cavity can be ensured to continuously cool the motor.

2. When the protective net is used, the protective net frame is fixed through the locking bolts, the motor and the fan blades in the shell are protected through the matching use of the protective net frame and the protective net structure, meanwhile, the protective net can prevent sundries from being sucked in and avoid danger caused by accidental touch of personnel, and the use safety is improved.

Drawings

Fig. 1 is a schematic structural view of a dual-purpose variable-speed fire-fighting smoke exhaust fan.

Fig. 2 is a left side sectional view of a water tank in a dual-purpose variable speed fire-fighting smoke exhaust fan.

FIG. 3 is a schematic cross-sectional view of a connection pipe in a dual-purpose variable speed fire-fighting smoke exhaust fan.

Fig. 4 is an enlarged schematic view of a dual-purpose variable speed fire-fighting smoke exhaust fan at a point a in fig. 3.

Fig. 5 is an enlarged schematic view of the dual-purpose variable speed fire-fighting smoke exhaust fan at B in fig. 4.

In the figure: 1. a housing; 2. a protective screen frame; 3. locking the bolt; 4. a protective net; 5. a rotating shaft; 6. a fan blade; 7. supporting legs; 8. a first water inlet pipe; 9. a connecting pipe; 10. connecting blocks; 11. a motor; 12. a fixed mount; 13. a water tank; 14. a water storage cavity; 15. a water inlet pipe II; 16. a groove; 17. a card slot; 18. a clamping block; 19. a through groove; 20. a pull rod; 21. a spring; 22. a handle; 23. and (5) discharging a water pipe.

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 1

Referring to fig. 1 to 5, in the embodiment of the present invention, a dual-purpose variable speed fire-fighting smoke exhaust fan includes a housing 1, a connecting pipe 9 and a water storage cavity 14, a water tank 13 is disposed in the housing 1, a motor 11 is disposed in the water tank 13, a rotating shaft 5 is disposed at a right end of the motor 11, the right end of the rotating shaft 5 penetrates through the water tank 13, a plurality of fan blades 6 are disposed on the rotating shaft 5, the water storage cavity 14 is disposed on the water tank 13, a water inlet pipe two 15 is disposed at an upper end of the water tank 13, the water inlet pipe two 15 is communicated with the water storage cavity 14, a plurality of fixing frames 12 are disposed on the water tank 13, another end of the fixing frame 12 is fixedly connected with an inner wall of the housing 1, the fixing frames 12 are distributed at equal intervals, an upper end of the water inlet pipe two 15 penetrates through the housing 1, and a connecting block 10 is disposed on the water inlet pipe two 15;

the upper end of the second water inlet pipe 15 is attached with a first water inlet pipe 8, the inner diameter of the second water inlet pipe 15 is consistent with that of the first water inlet pipe 8, the first water inlet pipe 8 is provided with a connecting pipe 9, the lower end of the connecting pipe 9 is inserted into the connecting block 10, the upper end of the connecting block 10 is provided with a groove 16 corresponding to the connecting pipe 9, the groove 16 is circular, the connecting pipe 9 is clamped with the connecting block 10, the inner wall of the groove 16 is bilaterally symmetrically provided with a through groove 19, a clamping block 18 is slidably connected in the through groove 19, a clamping groove 17 is arranged on the connecting pipe 9 corresponding to the clamping block 18, and the clamping block 18 is clamped with the clamping groove 17;

a pull rod 20 is arranged at one end, away from each other, of each of the two fixture blocks 18, the other end of each of the pull rods 20 penetrates through the corresponding connection block 10, a handle 22 is arranged at the other end of each of the pull rods 20, a spring 21 is sleeved on each of the pull rods 20, one end of each of the springs 21 is connected with one fixture block 18, the other end of each of the springs 21 is connected with the inner wall of the corresponding through groove 19, a water outlet pipe 23 is arranged at the front end of the corresponding water tank 13, the front end of each of the water outlet pipes 23 penetrates through the corresponding shell 1, and a valve is arranged on each of the water outlet pipes 23.

Example 2

In the embodiment of the utility model, the left end and the right end of the shell 1 are provided with the protection net frames 2, the protection net frames 2 are provided with the protection net 4, the protection net frames 2 are fixedly connected with the shell 1 through the locking bolts 3, the lower end of the shell 1 is provided with the supporting legs 7, the number of the supporting legs 7 is two, and the supporting legs 7 are arranged in bilateral symmetry.

The working principle of the utility model is as follows:

when the utility model is used, the motor 11 is started to drive the rotating shaft 5 and the fan blades 6 to rotate, smoke in the air is extracted, the connecting pipe 9 is inserted into the groove 16, the connecting pipe 9 moves downwards to drive the two clamping blocks 18 to move away from each other, the clamping blocks 18 drive the pull rod 20 to move away from each other, meanwhile, the clamping blocks 18 compress the spring 21, the connecting pipe 9 continues to move downwards, when the clamping blocks 18 move to the position of the clamping grooves 17, the clamping blocks 18 are inserted into the clamping grooves 17 under the action of the elastic force of the spring 21, so that the connecting pipe 9 is limited and fixed, simultaneously, the lower end of the first water inlet pipe 8 is attached to the second water inlet pipe 15, so that an external water source is conveniently input into the water storage cavity 14 through the first water inlet pipe 8 and the second water inlet pipe 15, the water in the water storage cavity 14 dissipates heat of the motor 11, the phenomenon that the motor 11 stops working due to overhigh temperature is avoided, the water with increased temperature can be discharged through the water outlet pipe 23, and the water in the water storage cavity 14 can be ensured to continuously cooled down the motor 11, simultaneously fix protection screen frame 2 through a plurality of locking bolt 3, use through the cooperation of protection screen frame 2 and protection network 4 structure, protect the inside motor 11 and the flabellum 6 of casing 1, protection network 4 can prevent the suction of debris and avoid personnel's touching carelessly to take place dangerously simultaneously, has improved the security of using.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The dual-purpose variable-speed smoke exhaust fan for fire control comprises a shell (1), a connecting pipe (9) and a water storage cavity (14), and is characterized in that a water tank (13) is arranged in the shell (1), a motor (11) is arranged in the water tank (13), a rotating shaft (5) is arranged at the right end of the motor (11), the right end of the rotating shaft (5) penetrates through the water tank (13), a plurality of fan blades (6) are arranged on the rotating shaft (5), the water storage cavity (14) is arranged on the water tank (13), a second inlet pipe (15) is arranged at the upper end of the water tank (13), the second inlet pipe (15) is communicated with the water storage cavity (14), the upper end of the second inlet pipe (15) penetrates through the shell (1), a connecting block (10) is arranged on the second inlet pipe (15), a first inlet pipe (8) is attached to the upper end of the second inlet pipe (15), the inner diameter of the second inlet pipe (15) is consistent with the first inlet pipe (8), and the connecting pipe (9) is arranged on the first inlet pipe (8), the lower end of the connecting pipe (9) is inserted into the connecting block (10), the front end of the water tank (13) is provided with a water outlet pipe (23), the front end of the water outlet pipe (23) penetrates through the shell (1), and the water outlet pipe (23) is provided with a valve.

2. The dual-purpose variable-speed fire-fighting smoke exhaust fan as claimed in claim 1, wherein the water tank (13) is provided with a plurality of fixing frames (12), the other ends of the fixing frames (12) are fixedly connected with the inner wall of the shell (1), and the fixing frames (12) are distributed at equal intervals.

3. The dual-purpose variable-speed fire-fighting smoke exhaust fan as claimed in claim 1, wherein a groove (16) is formed in the upper end of the connecting block (10) corresponding to the connecting pipe (9), the groove (16) is circular, and the connecting pipe (9) is clamped with the connecting block (10).

4. The dual-purpose variable-speed fire-fighting smoke exhaust fan as claimed in claim 3, wherein the inner wall of the groove (16) is provided with through grooves (19) in bilateral symmetry, the through grooves (19) are connected with clamping blocks (18) in a sliding manner, the connecting pipe (9) is provided with clamping grooves (17) corresponding to the clamping blocks (18), and the clamping blocks (18) are clamped with the clamping grooves (17).

5. The dual-purpose variable-speed fire-fighting smoke exhaust fan as claimed in claim 4, wherein a pull rod (20) is arranged at one end of each of the two clamping blocks (18) which is far away from each other, the other end of the pull rod (20) penetrates through the connecting block (10), and a handle (22) is arranged at the other end of the pull rod (20).

6. The dual-purpose variable speed fire-fighting smoke exhaust fan as claimed in claim 5, wherein the pull rod (20) is sleeved with a spring (21), one end of the spring (21) is connected with the block (18), and the other end of the spring (21) is connected with the inner wall of the through groove (19).

7. The dual-purpose variable speed fire-fighting smoke exhaust fan according to claim 1, wherein a protection net frame (2) is arranged at the left end and the right end of the shell (1), a protection net (4) is arranged on the protection net frame (2), the protection net frame (2) is fixedly connected with the shell (1) through a plurality of locking bolts (3), supporting legs (7) are arranged at the lower end of the shell (1), the number of the supporting legs (7) is two, and the supporting legs (7) are arranged in bilateral symmetry.