CN215765546U

CN215765546U - Va nationality building fire control antechamber malleation air supply arrangement

Info

Publication number: CN215765546U
Application number: CN202121974420.1U
Authority: CN
Inventors: 芦江云; 芦忠友; 王发兵; 刘平; 毛丽
Original assignee: Yunnan City Planning And Architectural Design Institute Group Co ltd
Current assignee: Yunnan City Planning And Architectural Design Institute Group Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a positive pressure air supply device for a fire control front chamber of a Va-nationality building. The positive pressure air supply device of the Va family building fire control front chamber comprises a positive pressure air supply device body; the treatment cavity is arranged in the wall body; a sealing door disposed on the processing chamber; the dustproof net is arranged on the sealing door; the mounting plates are fixedly mounted on the inner walls of the two sides of the treatment cavity; the collecting box is arranged in the treatment cavity and is positioned above the mounting plate; the support frame is fixedly arranged on the inner wall of the bottom of the treatment cavity; the limiting plate is fixedly arranged at the top of the supporting frame; an adjustment mechanism disposed on the mounting plate. The positive pressure air supply device for the fire control front chambers of the Va nationality buildings, provided by the utility model, has the advantages of facilitating dust treatment, reducing the phenomenon of dust infiltration and reducing equipment damage.

Description

Va nationality building fire control antechamber malleation air supply arrangement

Technical Field

The utility model relates to the technical field of Va family building fire protection, in particular to a positive pressure air supply device for a Va family building fire control front chamber.

Background

The Va family is mainly inhabited in the places of cang source, West Union, Meng, Gunn, lan, Shu Jiang, Zheng and Yongde counties in Yunnan province of China and Va bang, Du county of Burma, etc., and a part of Va families are scattered in Baoshan city, Dai nationality autonomous state in West and Shu Banna, Quming city and Dai nationality autonomous state in Dehong nationality, etc. at present, building fire fighting of the Va family usually refers to a positive pressure air supply outlet arranged at a front room between corridors and basically consistent with other areas, the positive pressure air supply outlet is used for pressurizing and supplying air when fire occurs, the front room is continuously supplied with air through the positive pressure air supply outlet, so that the front room is kept at positive pressure, smoke is ensured not to spread in the area, and an air supply fan for escaping space of people is generally arranged at the top of a vertical shaft to form air supply floors layer by layer.

However, the positive pressure air supply device of the existing Va building fire control front chamber is used when a fire disaster occurs, and is generally in a standby state, and due to the fact that the air supply valve and the input and output module are arranged in the air supply opening, the turnover plate for opening the air supply opening by starting the air supply valve is placed for a long time, dust is easily infiltrated into the air supply valve and the input and output module, the damage of equipment is caused, and the service life is prolonged.

Therefore, it is necessary to provide a new positive pressure blower for the fire control front room of the Va nationality building to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positive pressure air supply device of a Va-nationality building fire-fighting front chamber, which is convenient for dust treatment, reduces the phenomenon of dust infiltration and reduces equipment damage.

In order to solve the technical problem, the positive pressure air supply device for the Va nationality building fire control front chamber provided by the utility model comprises: a positive pressure air supply device body; the treatment cavity is arranged in the wall body; a sealing door disposed on the processing chamber; the dustproof net is arranged on the sealing door; the mounting plates are fixedly mounted on the inner walls of the two sides of the treatment cavity; the collecting box is arranged in the treatment cavity and is positioned above the mounting plate; the support frame is fixedly arranged on the inner wall of the bottom of the treatment cavity; the limiting plate is fixedly arranged at the top of the supporting frame; the adjusting mechanism is arranged on the mounting plate; the dust collection mechanism is arranged in the treatment cavity.

Preferably, adjustment mechanism includes reciprocating motor, screw rod, two belt pulleys, belt, two sliders and square board, reciprocating motor sets up the treatment chamber is intracavity, the screw rod rotates to be installed on the mounting panel, two the belt pulley fixed cover respectively is established reciprocating motor's output shaft with on the screw rod, the belt winding is two on the belt pulley, two the equal thread bush of slider is established on the screw rod, square board fixed mounting is two on the slider, square board with collection box looks adaptation.

Preferably, the dust collection mechanism comprises a fan, an exhaust pipe, a guide pipe, a circular suction hood, a three-way pipe, a corrugated pipe and a plurality of conveying pipes, the fan is fixedly installed in the treatment cavity, the exhaust pipe is fixedly installed on an air outlet of the fan, the guide pipe is fixedly installed on an air inlet of the fan, the guide pipe is fixedly connected with the installation plate, the circular suction hood is fixedly installed at the top end of the guide pipe, the three-way pipe is arranged on one side of the treatment cavity, the corrugated pipe is fixedly installed at one end of the three-way pipe, the corrugated pipe is communicated with the top of the collection box, the conveying pipes are fixedly installed on one side of the three-way pipe, and the conveying pipes are communicated with the positive pressure air supply device body.

Preferably, the bottom fixed mounting of collecting box has the filter, the top of filter with the top of collecting box contacts, the top of collecting box is the opening, fixed mounting has the connecting pipe on the opening, the connecting pipe with the bellows is linked together, the circular port has been seted up to one side of collecting box, the circular port with circular suction hood looks adaptation.

Preferably, the mounting plate is provided with a through hole, and the screw rod and the two sliding blocks are both positioned in the through hole.

Preferably, the top of the limiting plate is provided with a sliding groove, the bottoms of the two sliding blocks are respectively nested with two balls, and the four balls are all in rolling connection with the sliding groove.

Compared with the prior art, the positive pressure air supply device for the Va nationality building fire control front chamber provided by the utility model has the following beneficial effects:

the utility model provides a positive pressure air supply device for a fire-fighting antechamber of a Va-nationality building, which is characterized in that a treatment cavity is convenient for installation of a cleaning device, a dustproof net on a sealing door reduces the entering of dust, an installation plate is convenient for installation of an adjusting mechanism, a support frame is convenient for installation of a limiting plate, the limiting plate is convenient for supporting and moving two sliding blocks, the distance of a collecting box is convenient to adjust through the adjusting mechanism, so that a round hole of the collecting box is convenient to contact with a round suction hood, and further the dust is convenient to collect, the dust is convenient to clean an air supply opening on a positive pressure air supply device body through a dust collecting mechanism, the dust is reduced to permeate into an input/output module and an air supply valve, the phenomenon of service life reduction of equipment is avoided, the dust is convenient to absorb through a filter plate, the installation of a screw rod is convenient through a through hole, and the two sliding blocks are convenient to move flexibly through balls.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a positive pressure air supply device for a Va-nationality building fire control front room provided by the utility model;

fig. 2 is a cross-sectional view of the air supply opening of the front chamber of the elevator in fig. 1;

fig. 3 is a schematic view of the external structure of the air outlet of the front chamber of the elevator in fig. 2;

FIG. 4 is a schematic top view of the mounting plate and threaded rod of FIG. 2;

FIG. 5 is an enlarged schematic view of portion A shown in FIG. 2;

FIG. 6 is an enlarged schematic view of a portion B shown in FIG. 2;

fig. 7 is an enlarged structural view of a portion C shown in fig. 2.

Reference numbers in the figures: 1. a positive pressure air supply device body; 2. a treatment chamber; 3. a dust screen; 4. mounting a plate; 5. a collection box; 6. a sealing door; 7. a support frame; 8. a limiting plate; 9. a reciprocating motor; 10. a screw; 11. a belt pulley; 12. a belt; 13. a slider; 14. a square plate; 15. a fan; 16. an exhaust duct; 17. a conduit; 18. a circular suction hood; 19. a three-way pipe; 20. a bellows; 21. a pipeline.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a positive pressure blower device for a fire front room of a Va nationality building according to a preferred embodiment of the present invention; fig. 2 is a cross-sectional view of the air supply opening of the front chamber of the elevator in fig. 1; fig. 3 is a schematic view of the external structure of the air outlet of the front chamber of the elevator in fig. 2; FIG. 4 is a schematic top view of the mounting plate and threaded rod of FIG. 2; FIG. 5 is an enlarged schematic view of portion A shown in FIG. 2; FIG. 6 is an enlarged schematic view of a portion B shown in FIG. 2; fig. 7 is an enlarged structural view of a portion C shown in fig. 2. The positive pressure air supply device in the front fire control chamber of the Va nationality building includes: a positive pressure air supply device body 1; the treatment cavity 2 is arranged in the wall body; a sealing door 6, wherein the sealing door 6 is arranged on the processing chamber 2; the dustproof net 3 is arranged on the sealing door 6; the mounting plates 4 are fixedly mounted on the inner walls of the two sides of the treatment cavity 2; a collection box 5, said collection box 5 being arranged inside said treatment chamber 2 and above said mounting plate 4; the support frame 7 is fixedly arranged on the inner wall of the bottom of the treatment cavity 2; the limiting plate 8 is fixedly arranged at the top of the supporting frame 7; the adjusting mechanism is arranged on the mounting plate 4; dust absorption mechanism, dust absorption mechanism sets up in the process chamber 2, through the installation of the cleaning device of being convenient for of process chamber 2, dust screen 3 on the sealing door 6 reduces the entering of dust, and the installation of the adjustment mechanism of being convenient for of mounting panel 4, the support frame 7 be convenient for the installation of limiting plate 8, and limiting plate 8 is convenient for the support and the removal of two sliders 13.

Adjustment mechanism includes reciprocating motor 9, screw rod 10, two belt pulleys 11, belt 12, two sliders 13 and square board 14, reciprocating motor 9 sets up in the treatment chamber 2, screw rod 10 rotates to be installed on mounting panel 4, two belt pulley 11 is fixed establishing respectively fixed cover reciprocating motor 9's output shaft with on the screw rod 10, belt 12 winding is two on the belt pulley 11, two the equal thread bush of slider 13 is established on the screw rod 10, square board 14 fixed mounting is two on the slider 13, square board 14 with 5 looks adaptations of collecting box are convenient for carry out the distance adjustment to collecting box 5 through adjustment mechanism to the circular port and the circular suction hood 18 contact of collecting box 5 of being convenient for, and then obtain the dust absorption convenience.

The dust collection mechanism comprises a fan 15, an exhaust pipe 16, a guide pipe 17, a circular suction hood 18, a three-way pipe 19, a corrugated pipe 20 and a plurality of conveying pipes 21, the fan 15 is fixedly arranged in the treatment cavity 2, the exhaust pipe 16 is fixedly arranged on an air outlet of the fan 15, the guide pipe 17 is fixedly arranged on an air inlet of the fan 15, the guide pipe 17 is fixedly connected with the mounting plate 4, the circular suction hood 18 is fixedly arranged at the top end of the guide pipe 17, the three-way pipe 19 is arranged at one side of the treatment cavity 2, the corrugated pipe 20 is fixedly arranged at one end of the three-way pipe 19, the corrugated pipe 20 is communicated with the top of the collection box 5, the plurality of conveying pipes 21 are fixedly arranged at one side of the three-way pipe 19, the plurality of conveying pipes 21 are communicated with the positive pressure air supply device body 1, and dust in the air supply port on the positive pressure air supply device body 1 can be conveniently cleaned through the dust collection mechanism, the dust is reduced to permeate into the input and output module and the air supply valve, and the phenomenon of service life reduction of equipment is avoided.

The bottom fixed mounting of collecting box 5 has the filter, the top of filter with the top of collecting box 5 contacts, the top of collecting box 5 is the opening, fixed mounting has the connecting pipe on the opening, the connecting pipe with bellows 20 is linked together, the circular port has been seted up to one side of collecting box 5, the circular port with circular suction hood 18 looks adaptation is convenient for absorptive dust through the filter.

The mounting panel 4 is provided with a through hole, the screw rod 10 and the two sliding blocks 13 are both positioned in the through hole, and the screw rod 10 is convenient to mount through the through hole.

The top of limiting plate 8 has been seted up the spout, two the bottom of slider 13 nests respectively has two balls, four the ball all with spout roll connection, the removal of being convenient for two sliders 13 through the ball is nimble.

The working principle of the positive pressure air supply device of the Va nationality building fire control front chamber provided by the utility model is as follows:

the positive pressure air supply device body 1 supplies air through the top in the figure 1 and conveys the air to air supply outlets of each layer, and the air supply outlets are all positioned at the front chamber position of an elevator;

when the positive pressure air supply device body 1 is not used in use, the reciprocating motor 9 is started periodically, the reciprocating motor 9 drives the screw rod 10 to rotate through the two belt pulleys 11 and the belt 12, the screw rod 10 drives the square plates 14 on the two sliding blocks 13 to move, the square plates 14 drive the collecting box 5 to move, balls at the bottoms of the two sliding blocks 13 slide in the sliding grooves, so that a circular hole on one side is attached to the circular suction cover 18, the corrugated pipe 20 on the top is stretched, the distance of the collecting box 5 is conveniently adjusted through the adjusting mechanism, the circular hole of the collecting box 5 is conveniently contacted with the circular suction cover 18, and dust collection is convenient;

then start fan 15, fan 15 sucks the intraoral dust suction of air supply through a plurality of defeated siphunculus 21, after three-way pipe 19, in the collecting box 5 is carried to the bellows 20 again, and the dust is then blocked by the filter in the collecting box 5, the air passes the filter and gets into in circular suction hood 18 from the circular port, in carrying to pipe 17, then arrange retreatment chamber 2 through exhaust pipe 16 in, at last spill through dust screen 3 on the sealing door 6, when needing to handle the dust of collection, open sealing door 6, twist connecting pipe and bellows 20 in the collecting box 5 and loosen, alright take out collecting box 5, be convenient for carry out the dust clearance to the interior dust cleaning of air supply on the malleation air supply unit body 1 through dust absorption mechanism, reduce in the dust infiltration input output module and the blast valve, avoid causing the phenomenon of life-span decline to the equipment.

the utility model provides a positive pressure air supply device for a fire control front chamber of a Va-nationality building, which is convenient for installing a cleaning device through a processing chamber 2, reducing dust entering through a dust screen 3 on a sealing door 6, facilitating the installation of an adjusting mechanism through an installing plate 4, facilitating the installation of a limiting plate 8 through a supporting frame 7, facilitating the support and the movement of two sliding blocks 13 through the limiting plate 8, the distance adjustment of the collecting box 5 is facilitated through the adjusting mechanism, so that the round hole of the collecting box 5 is contacted with the round suction hood 18, thereby obtaining convenient dust absorption, facilitating the dust cleaning in the air supply port on the positive pressure air supply device body 1 through the dust absorption mechanism, reducing the dust infiltration in the input and output module and the air supply valve, avoiding the service life reduction of the equipment, the filter plate is convenient for absorbing dust, the through hole is convenient for installing the screw rod 10, and the balls are convenient for moving the two sliding blocks 13 flexibly.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a positive pressure air supply arrangement of Va nationality building fire control antechamber which characterized in that includes:

a positive pressure air supply device body;

the treatment cavity is arranged in the wall body;

a sealing door disposed on the processing chamber;

the dustproof net is arranged on the sealing door;

the mounting plates are fixedly mounted on the inner walls of the two sides of the treatment cavity;

the collecting box is arranged in the treatment cavity and is positioned above the mounting plate;

the support frame is fixedly arranged on the inner wall of the bottom of the treatment cavity;

the limiting plate is fixedly arranged at the top of the supporting frame;

the adjusting mechanism is arranged on the mounting plate;

the dust collection mechanism is arranged in the treatment cavity.

2. The positive pressure air supply device for the Va nationality building fire control front chamber as claimed in claim 1, wherein the adjusting mechanism comprises a reciprocating motor, a screw rod, two belt pulleys, a belt, two sliding blocks and a square plate, the reciprocating motor is arranged in the treatment chamber, the screw rod is rotatably mounted on the mounting plate, the two belt pulleys are respectively fixedly sleeved on the output shaft of the reciprocating motor and the screw rod, the belt is wound on the two belt pulleys, the two sliding blocks are respectively sleeved on the screw rod in a threaded manner, the square plate is fixedly mounted on the two sliding blocks, and the square plate is matched with the collecting box.

3. The Va nationality building fire control antechamber positive pressure air supply equipment of claim 1, the dust absorption mechanism comprises a fan, an exhaust pipe, a guide pipe, a circular suction cover, a three-way pipe, a corrugated pipe and a plurality of delivery pipes, the fan is fixedly arranged in the processing cavity, the exhaust pipe is fixedly arranged on an air outlet of the fan, the guide pipe is fixedly arranged on the air inlet of the fan and is fixedly connected with the mounting plate, the circular suction hood is fixedly arranged at the top end of the catheter, the three-way pipe is arranged at one side of the treatment cavity, the corrugated pipe is fixedly installed at one end of the three-way pipe, the corrugated pipe is communicated with the top of the collecting box, the plurality of the conveying pipes are fixedly installed on one side of the three-way pipe, and the plurality of the conveying pipes are communicated with the positive pressure air supply device body.

4. The positive pressure air supply device for the Va nationality building fire control antechamber as claimed in claim 3, wherein a filter plate is fixedly mounted at the bottom of the collection box, the top of the filter plate contacts with the top of the collection box, the top of the collection box is an opening, a connecting pipe is fixedly mounted on the opening and communicated with the corrugated pipe, a circular hole is formed in one side of the collection box, and the circular hole is matched with the circular suction hood.

5. The positive pressure air supply device for the Va nationality building fire control ante chamber as claimed in claim 2, wherein the mounting plate is provided with a through hole, and the screw rod and the two sliding blocks are both positioned in the through hole.

6. The positive pressure air supply device for the Va nationality building fire control front chamber as claimed in claim 2, wherein a chute is formed in the top of the limiting plate, two balls are respectively nested in the bottoms of the two sliding blocks, and the four balls are all in rolling connection with the chute.