CN212455653U

CN212455653U - Smoke exhaust fire prevention valve with alarming function for ventilation pipe

Info

Publication number: CN212455653U
Application number: CN202020572035.3U
Authority: CN
Inventors: 刘涛
Original assignee: Dongguan Zhiyan Industrial Design Service Co ltd
Current assignee: Shandong Mingke Electromechanical Technology Co.,Ltd.
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-02
Anticipated expiration: 2030-04-17

Abstract

The utility model belongs to the technical field of the fire-fighting equipment technique and specifically relates to a ventilating pipe is with fire prevention valve that discharges fume that has alarming function, including shell, motor and shower nozzle, the shell inboard is equipped with the blade that is evenly distributed, shell bottom fixedly connected with drain pan, the inboard bottom fixedly connected with motor of drain pan, motor left side pivot fixedly connected with connecting rod, connecting rod fixedly connected with sector gear, drain pan central position department is equipped with the lifter, lifter outside rear is equipped with the gag lever post, lifter lower extreme fixedly connected with sheetmetal, sheetmetal one side fixedly connected with spring, lifter bottom fixedly connected with electric light, the shell top is equipped with the inlet tube, inlet tube bottom fixedly connected with shower nozzle, shell bottom rear is equipped with the outlet pipe, the utility model discloses in, through the lifter that sets up, The metal sheet and the electric lamp realize the alarm function, and the cleaning function of the blades is realized through the spray head.

Description

Smoke exhaust fire prevention valve with alarming function for ventilation pipe

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a ventilating pipe is with fire prevention valve that discharges fume that has alarming function.

Background

Along with the development of society, people's fire control consciousness is stronger and stronger, and the fire prevention valve of discharging fume is a fire control part, generally installs on the pipeline of machinery exhaust system, is the open mode at ordinary times, opens when taking place the conflagration and discharges fume, closes when the flue gas temperature reaches 280 degrees centigrade in the exhaust pipe to satisfy the volume of leaking cigarette and fire-resistant integrality requirement in a certain time, play and separate the effect of cigarette back-fire relief, consequently, increase increasingly with the demand of the fire prevention valve of discharging fume that has alarming function to a ventilation pipe.

Traditional smoke exhaust fire prevention valve can remain certain oil smoke dirt on the blade when discharging fume, and the dirt will pile up in the past in the long run to probably lead to fire prevention valve work ability to go wrong, simultaneously, traditional smoke exhaust fire prevention valve only has the function of smoke exhaust fire prevention, can not play the effect of reminding and warning to people when the conflagration takes place, consequently, proposes a ventilation pipe with fire prevention valve that has alarming function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation pipe is with fire prevention valve that discharges fume that has alarming function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a smoke-discharging fire-proof valve with an alarm function for a ventilation pipe comprises a shell, a motor and a nozzle, wherein blades are uniformly distributed on the inner side of the shell, a connecting rod is rotatably connected to the rear of the blades, a handle is arranged at the top of the shell, a bottom shell is fixedly connected to the bottom of the shell, a fixed block is fixedly connected to the central position of the bottom of the shell, a metal touch rod is fixedly connected to one side of the bottom of the fixed block, the motor is fixedly connected to the bottom of the inner side of the bottom shell, a connecting rod is fixedly connected to a left rotating shaft of the motor, a sector gear is fixedly connected to the connecting rod, a lifting rod is arranged at the central position of the bottom shell, a limiting rod is arranged on the rear of the outer side of the lifting rod, a metal sheet is fixedly connected to the lower, the inner side of the upper part of the lifting rod is provided with teeth, the top of the shell is provided with a water inlet pipe, the bottom of the water inlet pipe is fixedly connected with a spray head, the front and back parts of the inner side of the bottom of the shell are fixedly connected with a partition plate, and the back part of the bottom of the shell is provided with a water outlet pipe.

Preferably, the number of shower nozzle is six in total, just the shower nozzle is evenly distributed, the inlet tube constitutes for the steel sheet, the outlet pipe constitutes for the steel sheet.

Preferably, the number of the blades is three, and the upper end and the lower end of each blade are rotatably connected with the shell.

Preferably, the number of the metal sheets is two, the central position of the metal sheet positioned at the lower part is fixedly connected with the lifting rod, and the central position of the metal sheet positioned at the upper part is connected with the lifting rod in a sliding manner.

Preferably, one side of the sector gear is meshed with teeth arranged on the lifting rod.

Preferably, the number of the metal contact rods is two, and the metal contact rods are arranged in the lifting rod.

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

1. in the utility model, the metal sheet can collide with the bottom shell through the rotation of the motor through the arranged lifting rod, the metal sheet, the motor and the spring, so as to achieve the alarm function, and meanwhile, the electric lamp arranged below the lifting rod can also twinkle to achieve the alarm purpose, thereby increasing the practicability of the smoke exhaust fire-proof valve and the reliability in use;

2. the utility model discloses in, through the inlet tube and the shower nozzle that set up, can clear up dirt such as greasy dirt, dust and spot on the blade, through the dirt discharge smoke exhaust fire prevention valve that the outlet pipe will clear up, the baffle can prevent that sewage from flowing into air pipe simultaneously, and this sets up the stability when increasing smoke exhaust fire prevention valve and using, increases life, reduces the number of times of maintenance and maintenance.

Drawings

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

fig. 2 is a left side sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1-shell, 2-blade, 3-connecting rod, 4-handle, 5-lifting rod, 6-metal sheet, 7-spring, 8-motor, 9-connecting rod, 10-sector gear, 11-fixed block, 12-metal touch rod, 13-limiting rod, 14-electric lamp, 15-water inlet pipe, 16-nozzle, 17-clapboard, 18-water outlet pipe and 19-bottom shell.

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. 1-4, the present invention provides a technical solution:

a smoke-discharging fire-proof valve with alarming function for a ventilation pipe comprises a shell 1, a motor 8 and a nozzle 16, wherein blades 2 which are uniformly distributed are arranged on the inner side of the shell 1, a connecting rod 3 is rotatably connected to the rear of each blade 2, a handle 4 is arranged on the top of the shell 1, the smoke-discharging fire-proof valve is a main body of the smoke-discharging fire-proof valve and plays roles of smoke discharging and fire preventing, a bottom shell 19 is fixedly connected to the bottom of the shell 1, a fixed block 11 is fixedly connected to the central position of the bottom of the shell 1, a metal contact rod 12 is fixedly connected to one side of the bottom of the fixed block 11, the metal contact rod 12 is connected with a power supply, an electric lamp 14 is lightened when contacting with a lifting rod 5, the motor 8 is fixedly connected to the bottom of the inner side of the bottom shell 19, a connecting rod 9 is fixedly connected to a rotating shaft on the left side of the, 6 one side fixedly connected with springs 7 of sheetmetal, rotate through motor 8 and drive lifter 5, make the 6 striking noises of sheetmetal, play the effect of reporting to the police, 5 bottom fixedly connected with electric lights 14 of lifter, 5 tops of affiliated lifter are the cavity setting, 5 top inboards of affiliated lifter are provided with tooth shell 1 top and are equipped with

inlet tube

15, 15 bottom fixedly connected with shower nozzles 16 of inlet tube, clear up blade 2 through shower nozzle 16, the equal fixedly connected with baffle 17 in 1 inboard bottom front and back of shell, 1 bottom rear of shell is equipped with outlet pipe 18, discharge sewage through outlet pipe 18.

The number of the spray heads 16 is six, the spray heads 16 are uniformly distributed, the water inlet pipe 15 is formed by a steel plate, the water outlet pipe 18 is formed by a steel plate, the steel plate can not melt due to the temperature of a fire hazard, the using time is ensured, the number of the blades 2 is three, the upper end and the lower end of each blade 2 are rotatably connected with the shell 1, the blades 2 play a fireproof role, the number of the metal sheets 6 is two, the central position of the metal sheet 6 positioned below is fixedly connected with the lifting rod 5, the central position of the metal sheet 6 positioned above is slidably connected with the lifting rod 5, through the design, the metal sheets 6 collide when moving up and down, so that the sound is emitted to play a warning role, one side of the sector gear 10 is meshed with teeth arranged on the lifting rod 5, through the design, the up-down quick movement of the lifting rod 5 can be realized, the number of the metal contact rods 12 is two, and the, the metal contact rod 12 serves as a limit and simultaneously supplies power to the electric lamp 14.

The working process is as follows: installing a smoke-discharging fire-resisting damper with alarming function for a ventilation pipe, switching on the power supply, after using for a period of time, cleaning the smoke-discharging fire-resisting damper with alarming function for a ventilation pipe, the water inlet pipe 15 is connected with a cleaning agent, the cleaning agent flows into the spray head 16 through the water inlet pipe 15 and is sprayed on the blade 2 by the spray head 16, at this time, the oil stain which is decomposed by the cleaning agent from the blade 2 and is decomposed into oil stain flows down from the blade 2, and flows to the bottom of the inner side of the shell 1, because the bottom of the shell 1 is provided with the partition board 17, the flowing-down oil stain can not enter the ventilation pipe, but can be discharged through the water outlet pipe 18, after cleaning is finished, the supply of the cleaning agent is stopped, when a fire occurs, the controller controls the motor 8 to start rotating, the motor 8 drives the connecting rod 9 to rotate, the connecting rod 9 drives the sector gear 10 to rotate, the, when the engagement between the sector gear 10 and the lifting rod 5 is finished, the metal sheet 6 touches the bottom of the bottom shell 19 to make a sound, the lifting rod 5 starts to fall at the moment, the lifting rod 5 stops falling until the metal touch rod 12 touches the top of the lifting rod 5, the lifting rod 5 stops falling, the two metal sheets 6 collide to make a sound, the electric lamp 14 is electrified and lightened, the lifting rod 5 rapidly reciprocates up and down through the rapid rotation of the motor 8, the metal sheets 6 collide to continuously make a sound, the electric lamp 14 flickers, after the fire disaster is finished, the device is cleaned through the spray head 16, and then the handle 4 is pulled to restore the smoke exhaust fire prevention valve with the alarm function for the ventilation pipe.

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 ventilation pipe is with fire prevention valve that discharges fume that has alarming function, includes shell (1), motor (8) and shower nozzle (16), its characterized in that: the utility model discloses a solar energy water heater, including shell (1), shell (1) inboard is equipped with blade (2) that are evenly distributed, blade (2) rear rotation is connected with connecting rod (3), shell (1) top is equipped with handle (4), shell (1) bottom fixedly connected with drain pan (19), shell (1) bottom central point department fixedly connected with fixed block (11), fixed block (11) bottom one side fixedly connected with metal feeler lever (12), drain pan (19) inboard bottom fixedly connected with motor (8), motor (8) left side pivot fixedly connected with connecting rod (9), connecting rod (9) fixedly connected with sector gear (10), drain pan (19) central point department is equipped with lifter (5), lifter (5) outside rear is equipped with gag lever post (13), lifter (5) lower extreme fixedly connected with sheetmetal (6), sheetmetal (6) one side fixedly connected with spring (7), lifter (5) bottom fixedly connected with electric light (14), affiliated lifter (5) top is the cavity setting, and affiliated lifter (5) top inboard is provided with the tooth, shell (1) top is equipped with inlet tube (15), inlet tube (15) bottom fixedly connected with is evenly distributed's shower nozzle (16), the equal fixedly connected with baffle (17) in the front and back of shell (1) inboard bottom, shell (1) bottom rear is equipped with outlet pipe (18).

2. The smoke evacuation fire damper with alarm function for the ventilation pipe according to claim 1, wherein: the number of the spray heads (16) is six, the water inlet pipe (15) is made of steel plates, and the water outlet pipe (18) is made of steel plates.

3. The smoke evacuation fire damper with alarm function for the ventilation pipe according to claim 1, wherein: the number of the blades (2) is three, and the upper end and the lower end of each blade (2) are rotatably connected with the shell (1).

4. The smoke evacuation fire damper with alarm function for the ventilation pipe according to claim 1, wherein: the number of the metal sheets (6) is two, the metal sheets (6) positioned below are fixedly connected with the lifting rod (5) at the central position, and the metal sheets (6) positioned above are slidably connected with the lifting rod (5) at the central position.

5. The smoke evacuation fire damper with alarm function for the ventilation pipe according to claim 1, wherein: one side of the sector gear (10) is meshed with teeth arranged on the lifting rod (5).

6. The smoke evacuation fire damper with alarm function for the ventilation pipe according to claim 1, wherein: the number of the metal contact rods (12) is two, and the metal contact rods (12) are arranged in the lifting rod (5).