CN218719142U

CN218719142U - Subway ventilation blast gate device

Info

Publication number: CN218719142U
Application number: CN202223017808.XU
Authority: CN
Inventors: 宛银雄; 任曼; 张鼎锋
Original assignee: Wuhan Dongmai Electromechanical Equipment Engineering Co ltd
Current assignee: Wuhan Dongmai Electromechanical Equipment Engineering Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model belongs to the technical field of the blast gate, and a subway ventilation blast gate device is disclosed, which comprises an outer shell, the inside of shell is provided with the pivot, install rotating vane in the pivot, the inside of shell just is located the pivot and has seted up first recess directly over, the internally mounted of first recess has the rotating electrical machines, the output of rotating electrical machines runs through the shell and imbeds to the inside of pivot, the second recess has been seted up for the output of rotating electrical machines to the pivot, the utility model discloses rotating electrical machines, controller and pivot etc. have been set up, and when using, remote signaling, through signal conductor carry the signal for the controller, it is rotatory that the controller controls the rotating electrical machines after the controller received the signal, and the rotating electrical machines is rotatory to drive the pivot, and then makes rotating vane produce the displacement, and then automatically regulated ventilation flow need not manual operation, has solved underground regulation ventilation blast gate space littleer and is unfavorable for the operation and can't freely adjust the problem of the ventilation amount of wind.

Description

Subway ventilation blast gate device

Technical Field

The utility model belongs to the technical field of the blast gate, concretely relates to subway ventilation blast gate device.

Background

The blast gate all has the use in most ventilation system as the key equipment of control air pipe circulation of air size, wherein is especially important among urban rail transit air conditioning and ventilation system, because the heat that subway track itself is located underground station and tunnel is difficult for effluvium, needs adjust the speed of circulation of air and then adjust the inside temperature in station and tunnel through the blast gate to guarantee passenger's the comfortable degree of taking a bus.

Because the subway is located the underground, need use a large amount of ventilation blast gates in order to dispel the heat, because ordinary blast gate needs manual regulation flow size, it is littleer to compare in ground blast gate underground operation space, is unfavorable for the staff to adjust, and just two forms are opened and closed to ordinary blast gate, can't freely adjust the ventilation volume, so designed a subway ventilation blast gate device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway ventilation blast gate device to the underground adjustment ventilation blast gate space that proposes in solving above-mentioned background art is less be unfavorable for the operation and can't freely adjust the problem of the ventilation amount of wind.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway ventilation blast gate device includes the shell, the inside of shell is provided with the pivot, install rotating vane in the pivot, first recess has been seted up to the inside of shell and be located the pivot directly over, the internally mounted of first recess has the rotating electrical machines, the output of rotating electrical machines runs through the shell and imbeds to the inside of pivot, the second recess has been seted up for the output of rotating electrical machines to the pivot, the output of rotating electrical machines imbeds to the inside of second recess, the inside of shell and the top that is located first recess have seted up the fourth recess, the inside of fourth recess is provided with the controller, be connected with signal conductor on the controller, signal conductor extends to the outside of shell.

Preferably, the third recess has been seted up for the bottom of pivot to the shell, the pivot is embedded into the inside of third recess to it is rotatory in the inside of third recess, the swivelling chute has been seted up to the bottom of pivot, the internally mounted of swivelling chute has rotating spring, rotating spring respectively with pivot and third recess interconnect, the income wind gap of shell is installed and is placed the box, the inside of placing the box is provided with fusing metal, the spread groove has all been seted up to the bottom both sides of pivot symmetrically, the inside of spread groove is provided with first dead lever, install the elastic force line on the first dead lever, the elastic force line runs through the shell and in fusing metal's both ends interconnect.

Preferably, the third groove is internally and symmetrically provided with limiting rods, the rotating shaft is provided with limiting grooves corresponding to the limiting rods, and the limiting rods are embedded into the limiting grooves and slide in the limiting grooves.

Preferably, the inside cross recess that is of second recess, the position that the rotating electrical machines output embedded into the inside of second recess is the cross lug, the inside of rotating electrical machines output embedding into the second recess completely.

Preferably, the seal groove has been seted up respectively to the one end that rotating blade kept away from the pivot, the contact plate is installed to the equal mirror image in inner wall both sides of shell, the closing plate is installed for one side of rotating blade to the contact plate, the contact plate can be embedded into the inside of seal groove.

Preferably, both sides of the placing box are provided with ventilating grooves.

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

(1) The utility model discloses set up rotating electrical machines, controller and pivot etc. when using, long-range transmission signal, through signal conductor transport signal for the controller, it is rotatory that the controller received signal back control rotating electrical machines, and it is rotatory that the rotating electrical machines is rotatory to drive the pivot, and then makes rotating vane produce the displacement, and then the automatically regulated ventilation flow need not manual operation, has solved underground adjustment ventilation air valve space and has more been unfavorable for the operation and can't freely adjust the problem of the ventilation amount of wind less.

(2) The utility model discloses set up fusing metal, elastic line and rotating spring etc. under the condition of conflagration breaing out and electric power interruption, the high temperature that the conflagration causes melts the fusing metal, and then releases the elastic line that tightly stretches for rotating spring removes the restriction, and it is rotatory to drive the pivot through rotating spring's resilience, and then closes the blast gate through rotating vane, blocks the conflagration and spreads.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

in the figure: 1. a housing; 2. a first groove; 3. a rotating electric machine; 4. a second groove; 5. a rotating shaft; 6. a ventilation groove; 7. fusing the metal; 8. a first fixing lever; 9. connecting grooves; 10. a limiting groove; 11. a rotating tank; 12. a rotation spring; 13. a restraining bar; 14. elastic threads; 15. a third groove; 16. placing the box; 17. a contact plate; 18. a controller; 19. a fourth groove; 20. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a subway ventilation blast gate device includes shell 1, the inside of shell 1 is provided with pivot 5, install rotating vane on the pivot 5, first recess 2 has been seted up to the inside of shell 1 and be located pivot 5 directly over, the internally mounted of first recess 2 has rotating electrical machines 3, the output of rotating electrical machines 3 runs through shell 1 and imbeds to the inside of pivot 5, second recess 4 has been seted up for rotating electrical machines 3's output to pivot 5, rotating electrical machines 3's output imbeds to the inside of second recess 4, the inside of shell 1 has just been located the top of first recess 2 and has seted up fourth recess 19, the inside of fourth recess 19 is provided with controller 18, be connected with signal conductor on the controller 18, signal conductor extends to the outside of shell 1.

Through the technical scheme: when using, through the long-range signal of sending of control room, the signal of sending is carried for controller 18 through signal conductor, controller 18 controls rotating electrical machines 3 and rotates after the received signal, rotating electrical machines 3's rotation drives pivot 5 rotatory, pivot 5's rotation further makes rotating vane produce the displacement in shell 1 inside, and then automatically regulated ventilation flow need not operating personnel manual operation, in addition, because time through signal control rotating electrical machines 3 is rotatory, the different signals of accessible release, make rotating electrical machines 3 rotation time length differ the ventilation volume of control blast gate, the problem that underground adjustment ventilation blast gate space is less unfavorable for the operation and can't freely adjust the ventilation blast gate volume has been solved.

Furthermore, the inside of the second groove 4 is a cross-shaped groove, the part of the output end of the rotating electrical machine 3 embedded into the inside of the second groove 4 is a cross-shaped convex block, and the output end of the rotating electrical machine 3 is completely embedded into the inside of the second groove 4.

Specifically, through the design of cruciform, laminate inside second recess 4 more when rotating electrical machines 3 are rotatory, and then the ventilation volume of more accurate regulation and control blast gate.

Referring to fig. 1-3, a third groove 15 is formed in the bottom of the housing 1 opposite to the rotating shaft 5, the rotating shaft 5 is embedded into the third groove 15 and rotates inside the third groove 15, a rotating groove 11 is formed in the bottom of the rotating shaft 5, a rotating spring 12 is installed inside the rotating groove 11, the rotating spring 12 is connected to the rotating shaft 5 and the third groove 15 respectively, a placing box 16 is installed at an air inlet of the housing 1, a fuse metal 7 is disposed inside the placing box 16, connecting grooves 9 are symmetrically formed in two sides of the bottom of the rotating shaft 5, a first fixing rod 8 is disposed inside the connecting grooves 9, an elastic wire 14 is installed on the first fixing rod 8, the elastic wire 14 penetrates through the housing 1 and is connected to two ends of the fuse metal 7, ventilating grooves 6 are formed in two sides of the placing box 16, a sealing groove 20 is formed in one end of the rotating blade far away from the rotating shaft 5, contact plates 17 are installed on two sides of the inner wall of the housing 1 in a mirror image mode, a sealing plate is installed on one side of the contact plates 17 opposite to the rotating blade, and the contact plates 17 can be embedded into the sealing groove 20.

Through the technical scheme: under the condition of fire and power interruption, high-temperature gas caused by fire reaches the vicinity of the air valve through the ventilation pipeline, the high temperature of the gas is relieved at the fusing metal 7 through the ventilation groove 6, the fusing metal 7 is melted, the breaking of the fusing metal 7 further releases the tight elastic line 14, the rebounding through the elastic line 14 is instantaneous, the limit of the rotating spring 12 is relieved, the rebounding through the rotating spring 12 drives the rotating shaft 5 to rotate in the third groove 15, the rotating shaft 5 further rotates through the rotating blade, the contact plate 17 is embedded into the sealing groove 20 through the rotation of the rotating blade, the contact plate mounted on the contact plate 17 is in contact with the sealing groove 20, the ventilation pipeline is sealed and blocked, the fire spreading is blocked, and the loss of the fire is reduced.

Furthermore, limiting rods 13 are symmetrically installed inside the third groove 15, a limiting groove 10 is formed in a position of the rotating shaft 5 opposite to the limiting rod 13, and the limiting rod 13 is embedded inside the limiting groove 10 and slides inside the limiting groove 10.

Specifically, the limit rod 13 rotates in the limit groove 10 during rotation, so that the vertical shaking amplitude of the rotating shaft 5 is fixed and the rotating shaft rotates smoothly, and the problem of jamming is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway ventilation blast gate device which characterized in that: including shell (1), the inside of shell (1) is provided with pivot (5), install rotating vane on pivot (5), first recess (2) have been seted up to the inside of shell (1) and be located pivot (5) directly over, the internally mounted of first recess (2) has rotating electrical machines (3), the output of rotating electrical machines (3) runs through shell (1) and imbeds to the inside of pivot (5), second recess (4) have been seted up for the output of rotating electrical machines (3) in pivot (5), the output of rotating electrical machines (3) imbeds to the inside of second recess (4), the inside of shell (1) and the top that is located first recess (2) have seted up fourth recess (19), the inside of fourth recess (19) is provided with controller (18), be connected with signal conductor on controller (18), signal conductor extends to the outside of shell (1).

2. A subway ventilation valve assembly as claimed in claim 1, wherein: third recess (15) have been seted up for the bottom of pivot (5) in shell (1), pivot (5) are embedded into the inside of third recess (15) to it is rotatory in the inside of third recess (15), swivelling chute (11) have been seted up to the bottom of pivot (5), the internally mounted of swivelling chute (11) has rotating spring (12), rotating spring (12) respectively with pivot (5) and third recess (15) interconnect, the income wind gap of shell (1) is installed and is placed box (16), the inside of placing box (16) is provided with fusing metal (7), connecting groove (9) have all been seted up to the bottom both sides symmetry of pivot (5), the inside of connecting groove (9) is provided with first dead lever (8), install elastic force line (14) on first dead lever (8), elastic force line (14) run through shell (1) and in fusing metal's (7) both ends interconnect.

3. A subway ventilation damper device as claimed in claim 2, wherein: limiting rods (13) are symmetrically arranged in the third groove (15), a limiting groove (10) is formed in the position, corresponding to the limiting rods (13), of the rotating shaft (5), and the limiting rods (13) are embedded into the limiting groove (10) and slide in the limiting groove (10).

4. A subway ventilation valve assembly as claimed in claim 3, wherein: the inside cross recess that is of second recess (4), the position that the rotating electrical machines (3) output was embedded into to second recess (4) inside is the cross lug, the inside of rotating electrical machines (3) output embedding to second recess (4) completely.

5. A subway ventilation valve device as claimed in claim 4, wherein: seal groove (20) have been seted up respectively to the one end that rotating blade kept away from pivot (5), contact plate (17) are installed to the equal mirror image in inner wall both sides of shell (1), the closing plate is installed for one side of rotating blade in contact plate (17), contact plate (17) can imbed the inside to seal groove (20).

6. A subway ventilation valve assembly as claimed in claim 5, wherein: the two sides of the placing box (16) are both provided with ventilating grooves (6).