CN218033503U

CN218033503U - Dynamic regulation equipment is patrolled and examined in control of staircase and stair antechamber residual pressure system

Info

Publication number: CN218033503U
Application number: CN202220512657.6U
Authority: CN
Inventors: 吴本奕; 钱玉龙; 陈琳; 曹子鸿; 范秀佳; 崔振宇; 颜学超; 甘志标; 曹越
Original assignee: Guangdong No1 Construction Engineering Co ltd
Current assignee: Guangdong No1 Construction Engineering Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-12-13
Anticipated expiration: 2032-03-10

Abstract

The utility model belongs to the technical field of the fire-fighting equipment, especially dynamic adjustment equipment is patrolled and examined in control of stairwell and antechamber of stairs excess pressure system to current stairwell and antechamber of stairs excess pressure when meeting the conflagration and arrange the pressure, the flue gas leads to environmental pollution easily when discharging, and still can produce the problem of injury when inhaling the human body, the scheme as follows now is proposed, and it includes a plurality of plywoods, be equipped with smoke protection staircase and antechamber on a plurality of plywoods, all be equipped with the air exit between smoke protection staircase and antechamber, the guide duct is installed to one side of air exit, the water tank is installed at the top of guide duct, fixed mounting has the filter on the inner wall of guide duct, be equipped with scraping mechanism in the guide duct, scrape material mechanism and filter mutually support, bottom in the water tank is equipped with drainage mechanism. The utility model is simple in operation, convenient to use can air exhaust the step-down to stairwell and stair antechamber, can also discharge the filtration to the flue gas simultaneously, convenient to use.

Description

Dynamic regulation equipment is patrolled and examined in control of staircase and stair front room excess pressure system

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to the control of staircase and stair antechamber residual pressure system patrols and examines dynamic adjustment equipment.

Background

In case of fire, the pressure blower of the smoke-proof stairs and the front chamber is opened by the fire-fighting linkage, and the pressure air supply outlet of the two adjacent front chambers of the fire layer and the fire layer is opened by the fire-fighting linkage. The pressurized air inlet of the smoke-proof staircase is normally open, and the residual pressure value of the pressurized air supply system exceeds a specified value in various situations, but the residual pressure value can be basically divided into two overpressure working conditions of dynamic state and static state. Dynamic overpressure conditions refer to the potential for zonal overpressure due to different operating conditions. The static overpressure working condition refers to the regional overpressure caused by too large equipment margin selected by a design party or a purchasing party. If the residual pressure is too high, the pressure difference between the two sides of the evacuation door between the staircase and the front chamber and between the front chamber and the walkway is too large, so that the situation that the door cannot be normally opened is caused, and the evacuation of personnel and the rescue of fire fighters are influenced.

When the residual pressure of the prior stairwell and the stair front chamber meets a fire disaster and is discharged, the smoke is easy to cause environmental pollution when being discharged, and can also cause harm when being sucked into a human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present stairwell and stair antechamber excess pressure and meeting the conflagration when arranging the pressure, the flue gas leads to environmental pollution easily when discharging, and still can produce the shortcoming of injury when inhaling the human body, and the control of the staircase that proposes and stair antechamber excess pressure system patrols and examines dynamic adjustment equipment.

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

the dynamic regulation equipment is patrolled and examined in control of staircase and stair antechamber excess pressure system, includes a plurality of plywoods, be equipped with smoke protection staircase and antechamber on a plurality of plywoods, all be equipped with the air exit on smoke protection staircase and the antechamber, the guide duct is installed to one side of air exit, the water tank is installed at the top of guide duct, fixed mounting has the filter on the inner wall of guide duct, be equipped with in the guide duct and scrape the material mechanism, scrape material mechanism and filter and mutually support, bottom in the water tank is equipped with drainage mechanism, and drainage mechanism and guide duct mutually support, and the motor is installed at the top of water tank, and fixed mounting has the bull stick on the output shaft of motor, and the bull stick is connected with scraping the transmission of material mechanism, and the bull stick is connected with the drainage mechanism transmission.

Preferably, scraping mechanism includes the dead lever, dead lever fixed mounting is on the air duct inner wall, it is connected with the pivot to rotate on the dead lever, the one end fixed mounting of pivot has the scraper blade, scraper blade and filter contact each other, fixed mounting has the worm on the bull stick, fixed mounting has the worm wheel in the pivot, worm and worm wheel intermeshing, and rotate on the bull stick and be connected with the location box, the location box rotates with the pivot and is connected, the pivoted bull stick drives the pivot through the intermeshing of worm and worm wheel and rotates, and then it cleans to drive the cigarette ash of scraper blade on to the filter.

Preferably, the drainage mechanism comprises a water guide pipe, the water guide pipe is slidably mounted at the bottom of the water tank, a guide hole is formed in the water guide pipe and matched with the water guide pipe, a movable plate is fixedly mounted on one side of the water guide pipe and is in transmission connection with a rotating rod, a rotating roller is fixedly mounted on the rotating rod, a circulating groove is formed in the rotating roller, the movable plate is movably connected with the rotating roller, a positioning block is fixedly mounted on the inner side of the movable plate and is in sliding connection with the circulating groove, the rotating rod drives the rotating roller to rotate, the rotating roller drives the water guide pipe to move up and down through the sliding connection of the circulating groove and the positioning block, and the water tank is drained intermittently through the guide hole.

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, the circulating groove is connected with the positioning block in a sliding mode, and the guide hole is matched with the air guide pipe, so that the rotating rod can drive the air guide pipe to move up and down, the water tank is drained intermittently, and smoke in the air guide pipe is sprayed with water and filtered;

(2) Because the intermeshing of worm and worm wheel, and the mutual contact of scraper blade and filter for pivoted bull stick can drive the scraper blade and rotate, and then can strike off sticky dust on the filter.

The utility model is simple in operation, convenient to use can air exhaust the step-down to stairwell and stair antechamber, can also discharge the filtration to the flue gas simultaneously, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a monitoring and inspecting dynamic adjusting device of a staircase and stair front chamber residual pressure system provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the monitoring and inspecting dynamic adjusting device of the staircase and stair front chamber residual pressure system provided by the utility model;

fig. 3 is the utility model provides a stair room and stair antechamber residual pressure system's control patrols and examines partial schematic structure of B of dynamic adjustment equipment.

In the figure: 1. laminating the board; 2. a smoke-proof ladder room; 3. a front chamber; 4. an air outlet; 5. a water tank; 6. an air guide pipe; 7. a motor; 8. a rotating rod; 9. a filter plate; 10. fixing the rod; 11. a rotating shaft; 12. a squeegee; 13. a worm; 14. a worm gear; 15. a water conduit; 16. a guide hole; 17. rotating the roller; 18. moving the plate; 19. a circulation tank; 20. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, the dynamic regulation equipment for monitoring and inspecting the residual pressure system of the stairwell and the stairwell front chamber comprises a plurality of laminates 1, a smoke-proof ladder room 2 and a front chamber 3 are arranged on the laminates 1, air outlets 4 are arranged on the smoke-proof ladder room 2 and the front chamber 3, an air guide pipe 6 is arranged on one side of the air outlet 4, a water tank 5 is arranged at the top of the air guide pipe 6, a filter plate 9 is fixedly arranged on the inner wall of the air guide pipe 6, a scraping mechanism is arranged in the air guide pipe 6 and matched with the filter plate 9, a drainage mechanism is arranged at the bottom in the water tank 5 and matched with the air guide pipe 6, a motor 7 is arranged at the top of the water tank 5, a rotating rod 8 is fixedly arranged on an output shaft of the motor 7, the rotating rod 8 is in transmission connection with the scraping mechanism, and the rotating rod 8 is in transmission connection with the drainage mechanism.

In this embodiment, the scraping mechanism includes a fixing rod 10, the fixing rod 10 is fixedly mounted on the inner wall of the air guide pipe 6, the fixing rod 10 is rotatably connected with a rotating shaft 11, a scraping plate 12 is fixedly mounted at one end of the rotating shaft 11, and the scraping plate 12 is in contact with the filtering plate 9.

In this embodiment, the drainage mechanism includes a water conduit 15, the water conduit 15 is slidably mounted at the bottom of the water tank 5, a guide hole 16 is formed on the water conduit 15, the guide hole 16 is matched with the air conduit 6, a moving plate 18 is fixedly mounted on one side of the water conduit 15, and the moving plate 18 is in transmission connection with the rotating rod 8.

In this embodiment, a worm 13 is fixedly mounted on the rotating rod 8, a worm wheel 14 is fixedly mounted on the rotating shaft 11, the worm 13 and the worm wheel 14 are meshed with each other, a positioning box is rotatably connected to the rotating rod 8, and the positioning box is rotatably connected to the rotating shaft 11.

In this embodiment, a rotating roller 17 is fixedly installed on the rotating rod 8, a circulating groove 19 is formed in the rotating roller 17, a moving plate 18 is movably connected with the rotating roller 17, a positioning block 20 is fixedly installed on the inner side of the moving plate 18, and the positioning block 20 is slidably connected with the circulating groove 19.

Example two

Referring to fig. 1-3, dynamic adjustment equipment is patrolled and examined in control of staircase and stair antechamber excess pressure system, including a plurality of plywoods 1, be equipped with smoke protection ladder 2 and antechamber 3 on a plurality of plywoods 1, all be equipped with air exit 4 on smoke protection ladder 2 and the antechamber 3, duct 6 is installed to one side of air exit 4, water tank 5 is installed at duct 6's top, fixed mounting has filter 9 on duct 6's the inner wall, be equipped with in duct 6 and scrape the material mechanism, scrape material mechanism and filter 9 and mutually support, the bottom in water tank 5 is equipped with drainage mechanism, drainage mechanism and duct 6 mutually support, motor 7 is installed at the top of water tank 5, fixed mounting has bull stick 8 on motor 7's the output shaft, bull stick 8 is connected with scraping the transmission of material mechanism, and bull stick 8 is connected with the drainage mechanism transmission.

In this embodiment, scraping mechanism includes dead lever 10, dead lever 10 fixed mounting is on 6 inner walls of guide duct, it is connected with pivot 11 to rotate on the dead lever 10, the one end fixed mounting of pivot 11 has scraper blade 12, scraper blade 12 and filter 9 contact each other, fixed mounting has worm 13 on the bull stick 8, fixed mounting has worm wheel 14 on the pivot 11, worm 13 and worm wheel 14 intermeshing, and rotate on the bull stick 8 and be connected with the location box, the location box rotates with pivot 11 to be connected, pivoted bull stick 8 drives pivot 11 through worm 13 and worm wheel 14's intermeshing and rotates, and then it cleans to drive the cigarette ash on the filter 9 of scraper blade 12.

In this embodiment, the drainage mechanism includes a water conduit 15, the water conduit 15 is slidably mounted at the bottom of the water tank 5, a guide hole 16 is formed in the water conduit 15, the guide hole 16 is matched with the air guide pipe 6, a moving plate 18 is fixedly mounted on one side of the water conduit 15, the moving plate 18 is in transmission connection with the rotating rod 8, a rotating roller 17 is fixedly mounted on the rotating rod 8, a circulating groove 19 is formed in the rotating roller 17, the moving plate 18 is movably connected with the rotating roller 17, a positioning block 20 is fixedly mounted on the inner side of the moving plate 18, the positioning block 20 is slidably connected with the circulating groove 19, the rotating roller 8 drives the rotating roller 17 to rotate, the rotating roller 17 drives the water conduit 15 to move up and down through the sliding connection between the circulating groove 19 and the positioning block 20, and the water tank 5 is intermittently drained through the guide hole 16.

The theory of operation, in operation, exhaust through air exit 4 to smoke protection ladder 2 and antechamber 3, the air leads to the pressure release through guide duct 6, and filter the air through filter 9, start motor 7 switch simultaneously, the output shaft of motor 7 drives bull stick 8 and rotates, bull stick 8 drives pivot 11 through the intermeshing of worm 13 and worm wheel 14 and rotates, pivoted pivot 11 drives scraper blade 12 and cleans filter 9, pivoted bull stick 8 drives the commentaries on classics roller 17 and rotates simultaneously, commentaries on classics roller 17 drives movable plate 18 through the sliding connection of circulating slot 19 with locating piece 20 and reciprocates, movable plate 18 that removes drives aqueduct 15 and removes, aqueduct 15 passes through the mutually supporting of guide hole 16 and guide duct 6, thereby can intermittent type nature carry out the water guide to water tank 5, thereby filter the flue gas that discharges, thereby make things convenient for people to use.

The above descriptions are only preferred embodiments 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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The dynamic regulation equipment for monitoring and patrolling the residual pressure system of the staircase room and the staircase front chamber comprises a plurality of laminated plates (1) and is characterized in that smoke-proof staircase rooms (2) and front chambers (3) are arranged on the laminated plates (1), air outlets (4) are formed in the smoke-proof staircase rooms (2) and the front chambers (3), an air guide pipe (6) is installed on one side of each air outlet (4), a water tank (5) is installed at the top of the air guide pipe (6), a filter plate (9) is fixedly installed on the inner wall of the air guide pipe (6), a material scraping mechanism is arranged in the air guide pipe (6), the material scraping mechanism is matched with the filter plate (9), a drainage mechanism is arranged at the bottom in the water tank (5), the drainage mechanism is matched with the air guide pipe (6), a motor (7) is installed at the top of the water tank (5), a rotating rod (8) is fixedly installed on an output shaft of the motor (7), the rotating rod (8) is in transmission connection with the material scraping mechanism, and the rotating rod (8) is in transmission connection with the drainage mechanism.

2. The dynamic regulation equipment for monitoring and inspecting a residual pressure system of a staircase and a stairwell as a front room according to claim 1, characterized in that the scraping mechanism comprises a fixed rod (10), the fixed rod (10) is fixedly arranged on the inner wall of the air guide pipe (6), a rotating shaft (11) is rotatably connected on the fixed rod (10), one end of the rotating shaft (11) is fixedly provided with a scraping plate (12), and the scraping plate (12) is contacted with the filter plate (9).

3. The dynamic regulation equipment for monitoring and inspecting the residual pressure system of the staircase and the antechamber according to claim 1, wherein the drainage mechanism comprises a water guide pipe (15), the water guide pipe (15) is slidably installed at the bottom of the water tank (5), a guide hole (16) is formed in the water guide pipe (15), the guide hole (16) is matched with the air guide pipe (6), a movable plate (18) is fixedly installed on one side of the water guide pipe (15), and the movable plate (18) is in transmission connection with the rotating rod (8).

4. The dynamic adjustment equipment of patrolling and monitoring of staircase and staircase front room residual pressure system according to claim 2, characterized in that, a worm (13) is fixedly installed on the rotating rod (8), a worm wheel (14) is fixedly installed on the rotating shaft (11), the worm (13) and the worm wheel (14) are engaged with each other, and a positioning box is rotatably connected on the rotating rod (8), and the positioning box is rotatably connected with the rotating shaft (11).

5. The dynamic regulation equipment of patrolling and monitoring of staircase and staircase front room residual pressure system according to claim 3, characterized in that the rotating rod (8) is fixedly provided with a rotating roller (17), the rotating roller (17) is provided with a circulating groove (19), the moving plate (18) is movably connected with the rotating roller (17), the inner side of the moving plate (18) is fixedly provided with a positioning block (20), and the positioning block (20) is slidably connected with the circulating groove (19).