CN216346843U

CN216346843U - Building fire control ventilation control system that discharges fume

Info

Publication number: CN216346843U
Application number: CN202122589293.XU
Authority: CN
Inventors: 谢娟; 王亚东; 桑士杰
Original assignee: SHANGHAI BAOLIN ELECTRIC GROUP CO LTD
Current assignee: SHANGHAI BAOLIN ELECTRIC GROUP CO LTD
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-19
Anticipated expiration: 2031-10-26

Abstract

The application discloses building fire control ventilation control system of discharging fume relates to building fire control ventilation technical field, improves and to discharge fume intraductally pile up the problem that granule influences the smoke exhaust effect such as dust easily, including building wall body, tub and the exhaust equipment of discharging fume, the recess that is linked together with the tub of discharging fume is seted up to building wall body's inside wall, the recess is equipped with latch mechanism on being close to the inner wall of tub of discharging fume, the one end that the exhaust equipment was kept away from to the tub of discharging fume is passed through latch mechanism and is installed the filter screen. This application is through the entrance point installation filter screen at the pipe of discharging fume, makes the filter screen carry out the interception to impurity such as dust in the dense smoke and filters, avoids impurity such as dust to get into to discharge fume pipe and updraft ventilator as far as possible, reduces impurity such as accumulational dust in discharging fume pipe and the updraft ventilator, and the influence that the smoke exhaust effect of the system of discharging fume received of minimizing, through the setting of latch mechanism, conveniently installs and dismantles the filter screen to after long-term the use, conveniently clear up or change the filter screen.

Description

Building fire control ventilation control system that discharges fume

Technical Field

The application relates to the technical field of building fire protection ventilation, in particular to a building fire protection ventilation smoke exhaust control system.

Background

According to fire statistics data, the smoke is the main cause of death of people in building fire, the proportion of the people who die from smoking is large, the highest proportion is 80%, and most of people who die from fire are poisoned and fell down firstly and then are burned out by fire. Most of the people who have lost a fire are suffocated by heavy smoke and choking to generate suffocation reaction, thereby resulting in death. The most rapid and effective smoke evacuation at the initial stage of a fire is a necessary condition for reducing the mortality of the fire in order to maintain the largest and longest-lasting escape space and passage in the fire scene.

At present, the existing fire-fighting ventilation smoke exhaust system generally adopts exhaust equipment to discharge indoor dense smoke to the outdoor through a smoke exhaust pipe, but after the smoke exhaust pipe is used for a long time, particles such as dust are easily accumulated in the smoke exhaust pipe and the exhaust equipment, and the smoke exhaust effect of the smoke exhaust system can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve and easily pile up the problem that granule influences the smoke exhaust effect such as dust in tub and the exhaust equipment of discharging fume, this application provides a building fire control ventilation control system of discharging fume.

The application provides a building fire control ventilation control system that discharges fume adopts following technical scheme:

a fire-fighting, ventilation and smoke exhaust control system for a building comprises a building wall body and a smoke exhaust pipe arranged in the building wall body, wherein the outer side wall of the building wall body is fixedly provided with air exhaust equipment communicated with the smoke exhaust pipe;

the utility model discloses a building wall, including building wall, exhaust equipment, clamping mechanism, exhaust pipe, filter screen, the inside wall of building wall sets up the recess that is linked together with the pipe of discharging fume, the recess is equipped with clamping mechanism on the inner wall that is close to the pipe of discharging fume, the filter screen is installed through clamping mechanism to the one end that exhaust equipment was kept away from to the pipe of discharging fume.

Through adopting above-mentioned technical scheme, utilize latch mechanism at the entrance point installation filter screen of tub of discharging fume, make the filter screen intercept impurity such as dust in to dense cigarette and filter, avoid impurity such as dust to get into to discharge fume tub and updraft ventilator as far as possible, reduce and discharge fume the influence that the effect of discharging fume that the system of discharging fume received in accumulational impurity such as dust in tub and the updraft ventilator of discharging fume as far as possible.

Optionally, there are four clamping mechanisms, and the four clamping mechanisms are distributed around the filter screen in an annular array.

Through adopting above-mentioned technical scheme, can be respectively fixed the joint to the filter screen all around through four latch mechanisms, guarantee that the filter screen installation is firm.

Optionally, the clamping mechanism is including installing the casing on the recess inner wall, the inside slidable mounting of casing has the movable block, one side fixedly connected with joint rod that the movable block is close to the filter screen, one side fixedly connected with spring that the joint rod was kept away from to the movable block, one side fixedly connected with ejector pad that the movable block kept away from the pipe of discharging fume.

Through adopting above-mentioned technical scheme, when the installation filter screen, the elasticity of usable spring drives the movable block and removes, when dismantling the filter screen, can use the ejector pad to drive the movable block and remove to can make the movable block drive the joint rod and remove.

Optionally, the outer lane fixedly connected with of filter screen is fixed frame, all set up the joint groove with joint pole looks adaptation around fixed frame.

Through adopting above-mentioned technical scheme, after the joint pole inserted the joint groove, the joint pole can be fixed the filter screen.

Optionally, one end of the clamping rod, which is far away from the movable block, is an inclined surface.

Through adopting above-mentioned technical scheme, when the installation filter screen, the edge and the inclined plane contact of fixed frame can make joint pole atress retract in the casing, make things convenient for the joint pole to enter into the joint inslot.

Optionally, a through hole for moving the push block is formed in one side of the housing.

By adopting the technical scheme, the push block can move in the through hole.

Optionally, the inside fixed mounting of air extraction equipment has the motor, the output fixed mounting of motor has the flabellum.

Through adopting above-mentioned technical scheme, use the motor to drive the flabellum and rotate to can make indoor air flow to the open air.

Optionally, a protective grid plate is mounted on one side of the building wall body close to the groove through bolts.

Through adopting above-mentioned technical scheme, the protection grid board can prevent as far as possible that external debris from entering into in the recess.

In summary, the present application includes at least one of the following benefits:

1. according to the smoke exhaust system, the filter screen is arranged at the inlet end of the smoke exhaust pipe, so that impurities such as dust in dense smoke are intercepted and filtered by the filter screen, the impurities such as dust are prevented from entering the smoke exhaust pipe and the air draft equipment as much as possible, the impurities such as dust accumulated in the smoke exhaust pipe and the air draft equipment are reduced, and the influence on the smoke exhaust effect of the smoke exhaust system is reduced as much as possible;

2. this application is through latch mechanism's setting, conveniently installs and dismantles the filter screen to after long-term the use, conveniently clear up or change the filter screen.

Drawings

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

FIG. 2 is a schematic left side sectional view of the groove of the present invention;

fig. 3 is an enlarged view of the structure of fig. 1 a of the present invention.

Description of reference numerals: 1. building a wall body; 2. a smoke exhaust pipe; 3. air draft equipment; 301. a motor; 302. a fan blade; 4. a groove; 5. a clamping mechanism; 501. a housing; 502. a movable block; 503. a clamping and connecting rod; 504. a spring; 505. a push block; 506. a via hole; 6. a filter screen; 7. a fixing frame; 8. a clamping groove; 9. a protective grid plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, a building fire-fighting ventilation smoke exhaust control system comprises a building wall 1 and a smoke exhaust pipe 2 installed in the building wall 1, wherein an air exhaust device 3 communicated with the smoke exhaust pipe 2 is fixedly installed on the outer side wall of the building wall 1, the air exhaust device 3 is used for generating power and exhausting indoor dense smoke to the outdoor from the smoke exhaust pipe 2, a motor 301 is fixedly installed inside the air exhaust device 3, a fan blade 302 is fixedly installed at the output end of the motor 301, and the motor 301 can drive the fan blade 302 to rotate, so that indoor air can flow to the outdoor.

Referring to fig. 1 and 2, the inside wall of building wall 1 sets up the recess 4 that is linked together with the pipe 2 of discharging fume, recess 4 is equipped with latch mechanism 5 on being close to the inner wall of the pipe 2 of discharging fume, latch mechanism 5 has four, four latch mechanism 5 are the ring array and distribute around filter screen 6, four latch mechanism 5 carry out the joint respectively to filter screen 6 fixed all around, the one end that the exhaust equipment 3 was kept away from to the pipe 2 of discharging fume is passed through latch mechanism 5 and is installed filter screen 6, utilize latch mechanism 5 to install filter screen 6 at the entrance point of the pipe 2 of discharging fume, make filter screen 6 intercept impurity such as dust in to the dense cigarette and filter, avoid impurity such as dust to get into pipe 2 and exhaust equipment 3 of discharging fume as far as possible, reduce impurity such as accumulational dust in pipe 2 and the exhaust equipment 3 of discharging fume, the influence that the effect of discharging fume of the system received is minimize.

Referring to fig. 1 and 3, the clamping mechanism 5 includes a housing 501 mounted on the inner wall of the recess 4, a movable block 502 is slidably mounted inside the housing 501, a clamping rod 503 is fixedly connected to a side of the movable block 502 close to the filter screen 6, a spring 504 is fixedly connected to a side of the movable block 502 away from the clamping rod 503, the spring 504 is in a compressed state, the elastic force can be applied to the movable block 502, the outer ring of the filter screen 6 is fixedly connected with a fixed frame 7, the fixed frame 7 can reinforce the outer ring of the filter screen 6, the periphery of the fixed frame 7 is provided with clamping grooves 8 matched with the clamping rods 503, when the filter screen 6 is installed, the filter screen 6 is only required to be aligned with the smoke exhaust pipe 2 to be pushed, when the filter screen 6 is contacted with the smoke exhaust pipe 2, the spring 504 can promote the movable block 502 to remove, makes the movable block 502 drive joint pole 503 insert in the joint groove 8 to fix filter screen 6, realize filter screen 6's quick installation.

Referring to fig. 3, in order to facilitate the clamping rod 503 to enter the clamping groove 8, one end of the clamping rod 503, which is far away from the movable block 502, is an inclined surface, and when the filter screen 6 is installed, the edge of the fixed frame 7 contacts the inclined surface, so that the clamping rod 503 is forced to retract into the housing 501.

Referring to fig. 2 and 3, in order to facilitate the detachment of the filter screen 6, a push block 505 is fixedly connected to one side of the movable block 502 away from the smoke exhaust pipe 2, a through hole 506 for moving the push block 505 is formed in one side of the housing 501, and when the filter screen 6 is detached, the push block 505 is pushed in a direction away from the filter screen 6, so that the clamping rod 503 is moved out of the clamping groove 8, the fixation of the filter screen 6 can be released, and the filter screen 6 is detached quickly.

Referring to fig. 1, a protection grid plate 9 is installed on one side of the building wall 1 close to the groove 4 by bolts, and the protection grid plate 9 can prevent external impurities from entering the groove 4 as much as possible.

The implementation principle of the application is as follows: when the filter screen 6 is installed, the filter screen 6 is only required to be pushed to be aligned with the smoke exhaust pipe 2, after the filter screen 6 is contacted with the smoke exhaust pipe 2, the spring 504 can push the movable block 502 to move, so that the movable block 502 drives the clamping rod 503 to be inserted into the clamping groove 8, thereby fixing the filter screen 6 and realizing the quick installation of the filter screen 6, when smoke is exhausted, the air draft equipment 3 generates power to discharge indoor thick smoke from the smoke exhaust pipe 2 to the outdoor, the filter screen 6 can intercept and filter impurities such as dust and the like in the thick smoke, the impurities such as the dust and the like are prevented from entering the smoke exhaust pipe 2 and the air draft equipment 3 as much as possible, the impurities such as the dust and the like accumulated in the smoke exhaust pipe 2 and the air draft equipment 3 are reduced, the influence on the smoke exhaust effect of the smoke exhaust system is reduced as much as possible, after long-term use, the push block 505 is only required to be pushed to be far away from the filter screen 6, so that the clamping rod 503 is moved out from the clamping groove 8, the filter screen 6 can be quickly disassembled, in order to clean or replace the filter screen 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building fire control ventilation control system that discharges fume, includes building wall (1) and installs tub (2) of discharging fume in building wall (1), its characterized in that: the outer side wall of the building wall body (1) is fixedly provided with an air draft device (3) communicated with the smoke exhaust pipe (2);

building wall's (1) inside wall offer with discharge fume the recess (4) that pipe (2) are linked together, recess (4) are equipped with latch mechanism (5) on being close to the inner wall of discharging fume pipe (2), the filter screen (6) are installed through latch mechanism (5) to the one end that exhaust equipment (3) were kept away from in pipe (2) of discharging fume.

2. The fire-fighting ventilation and smoke exhaust control system for the building as claimed in claim 1, wherein: the filter screen is characterized in that the number of the clamping mechanisms (5) is four, and the four clamping mechanisms (5) are distributed around the filter screen (6) in an annular array.

3. A fire protection, ventilation and smoke exhaust control system for buildings according to claim 2, characterized in that: clamping mechanism (5) is including installing casing (501) on recess (4) inner wall, the inside slidable mounting of casing (501) has movable block (502), one side fixedly connected with joint pole (503) that movable block (502) are close to filter screen (6), one side fixedly connected with spring (504) of joint pole (503) are kept away from in movable block (502), one side fixedly connected with ejector pad (505) of discharging fume pipe (2) are kept away from in movable block (502).

4. A fire protection, ventilation and smoke exhaust control system for buildings according to claim 3, characterized in that: the outer lane fixedly connected with of filter screen (6) fixes frame (7), joint groove (8) with joint pole (503) looks adaptation are all seted up around fixed frame (7).

5. The fire-fighting ventilation and smoke exhaust control system for the building as claimed in claim 4, wherein: one end of the clamping rod (503) far away from the movable block (502) is an inclined surface.

6. The fire-fighting ventilation and smoke exhaust control system for the building as claimed in claim 4, wherein: one side of the shell (501) is provided with a through hole (506) for moving the push block (505).

7. The fire-fighting ventilation and smoke exhaust control system for the building as claimed in claim 1, wherein: the inside fixed mounting of air extraction equipment (3) has motor (301), the output fixed mounting of motor (301) has flabellum (302).

8. The fire-fighting ventilation and smoke exhaust control system for the building as claimed in claim 1, wherein: and a protective grid plate (9) is arranged on one side of the building wall body (1) close to the groove (4) through bolts.