CN109854522A - A kind of high temperature resistant smoke exhaust fan - Google Patents
A kind of high temperature resistant smoke exhaust fan Download PDFInfo
- Publication number
- CN109854522A CN109854522A CN201910156984.5A CN201910156984A CN109854522A CN 109854522 A CN109854522 A CN 109854522A CN 201910156984 A CN201910156984 A CN 201910156984A CN 109854522 A CN109854522 A CN 109854522A
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- China
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- shell
- shaft
- wall
- outer barrel
- fixed block
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- 239000000779 smoke Substances 0.000 title claims abstract description 22
- 238000011010 flushing procedure Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 239000003546 flue gas Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000003500 flue dust Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to firefighting fan technical fields, specifically a kind of high temperature resistant smoke exhaust fan, including outer barrel, outer barrel bottom is equipped with fixing seat, and outer barrel inside is equipped with motor by fixed link, and motor includes shell and shaft, shaft left end is located at hull outside and is equipped with No.1 fan, shaft right end is rotatably installed on the right side of shell on inner wall, and channel is equipped with inside shaft, is equipped with auger in shaft；The left end of auger is rotatably installed in the left end of shaft inner passage, and the right end of auger passes through the right wall of shaft and the right wall of shell and is equipped with No. two fans；It is circumferentially uniformly provided with a plurality of horizontal run in shell cylindrical inner wall, the vertical runner of connection horizontal run is equipped in shell left and right sides inner wall；The left and right sides inner wall of shell is equipped with the flushing hole being rinsed to No.1 fan and No. two fans, and flushing hole is connected with vertical runner；Outer barrel rear is equipped with controller, and controller is used to control the work of blower.
Description
Technical field
The invention belongs to firefighting fan technical field, specifically a kind of high temperature resistant smoke exhaust fan.
Background technique
Fire-fighting refers to prevention or solves artificial or accidental disaster the mistake that people encounter during life, working and learning
Journey, fire-fighting work implement the policy for aiming at prevention and combining prevention with fire fighting, according to government's unified leadership, department's regulation by law, unit
It is responsible for the principle played an active part in citizen comprehensively, carries out fire responsibility, establish and improve the fire-fighting work network of socialization,
Fire-fighting equipment refers to for putting out a fire, preventing fires and the equipment of fire incident, and it is important that fire-fighting equipment is that the mankind struggle with fire
Weapon, it is with the rapid development of science and technology, multi-disciplinary to interpenetrate, life is brought to the more new development of fire-fighting equipment
With vigor, smoke exhaust fan is common one of fire-fighting equipment.
Smoke exhaust fan operating temperature in smoke exhaust process is very high, if motor is without good heat dissipation in the course of work,
It is easy to fail because of high temperature, while blower, in smoke evacuation, the dust in flue gas adheres on blower and can cause to hurt to blower
Evil, affects the rotation of the fan of blower, shortens the service life of blower, there are this respect to ask for existing firefighting fan
Topic.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of high temperature resistant smoke exhaust fan proposed by the present invention, the present invention are main
It is easy to be influenced by the dust in flue gas because high temperature is burnt for solving the problem of that existing firefighting fan is easy in smoke evacuation.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high temperature resistant fire control smoke exhausting of the present invention
Blower, including outer barrel, outer barrel bottom are equipped with fixing seat, and outer barrel inside is equipped with motor by fixed link, and motor includes
Shell and shaft, shaft left end are located at hull outside and are equipped with No.1 fan, and shaft right end is rotatably installed in inner wall on the right side of shell
On, it is equipped with channel inside shaft, is equipped with auger in shaft；The left end of the auger is rotatably installed in a left side for shaft inner passage
End, the right end of auger pass through the right wall of shaft and the right wall of shell and are equipped with No. two fans, No. two fans under wind action with
The rotation direction of shaft is opposite；A plurality of horizontal run, shell left end and shaft are circumferentially uniformly provided in the shell cylindrical inner wall
Contact site is equipped with toroidal cavity, and shaft is equipped with the through-hole of connection toroidal cavity and shaft inner passage, shell inner left wall
In be equipped with the vertical runner of connection toroidal cavity and horizontal run, be equipped in inner wall on the right side of shell and realize the perpendicular of horizontal run connection
Straight channel；Inner wall is equipped with hollow disk fixed block on the right side of the shell, and shaft is equipped with to be connected with inside disk fixed block
Logical through-hole, disk fixed block are equipped with water inlet line, and the other end of water inlet line passes through shell and is connected with extraneous water pipe；
The left and right sides inner wall of the shell is equipped with the flushing hole being rinsed to No.1 fan and No. two fans, flushing hole and vertical stream
Road is connected；The outer barrel rear is equipped with controller, and controller is used to control the work of blower.
When work, blower is placed in fire-fighting scene, the No.1 fan rotation of motor, so that flue gas is taken out from the right side of blower
Take and be discharged from the left side of blower, realize the function that the dense smoke at fire-fighting scene is discharged, when flue gas from the right side of blower aweather
When the left side of machine moves and is discharged, air-flow drives the rotation of No. two fans, the rotation direction and No.1 fan of No. two fans, shaft
Rotation direction is different, so that No. two fans possess a biggish velocity of rotation relative to shaft, No. two fans drive auger to turn
Dynamic, so that the water in external water pipe is entered inside shaft by the through-hole of pipeline, disk fixed block and shaft right end, auger is to water
It is conveyed, so that the water in shaft enters in toroidal cavity, and is gradually entered by the vertical runner in left side, horizontal run
Right vertical runner, water flow cool down to the shaft of motor with shell, avoid motor heating burnout under high temperature environment, mention
The high service life of motor, improves the high temperature resistance of blower, after water flow enters vertical runner, the pressure of water flow to erect
Water in straight channel is discharged by flushing hole, and water flow rinses No.1 fan and No. two fans, avoids No.1 fan and No. two wind
Too many dust is adhered on fan influences the rotation of No.1 fan and No. two fans, while the water being discharged in flushing hole is in flue gas
The effect that dust is settled avoids and is mingled with a large amount of dust in the flue gas of discharge, avoids the dust in flue gas to ring
Cause undesirable influence in border.
The horizontal run be located at bottom one is set as liquid storage chamber, and the inner space of liquid storage chamber is than other horizontal runs
Greatly, the right side of liquid storage chamber is equipped with outlet valve, is equipped with pressure inductor in liquid storage chamber；The outer barrel right end is equipped with light sensing
Device, light sensor are used to judge the content of the flue dust in flue gas；The outer barrel bottom interior wall is equipped with the cavity of arc, empty
It is equipped with flexible support rod in chamber, is built-in with cylinder in outer barrel bottom interior wall, the piston rod of cylinder is connected with support rod
It connects；Drain bar is hinged in the outer barrel bottom interior wall, the other end lower surface of drain bar and the other end of support rod are hinged.
When the light that light sensor senses dies down, the dust being mingled in flue gas at this time is more, and controller controls the faster rotational speed of motor,
So that flue gas is quickly discharged by blower, the staff at fire-fighting scene is enabled to possess a preferable sight, simultaneously
The discharge for being mingled with the flue gas of a large amount of dusts reduces the injury being subject to rescuer, when the faster rotational speed of motor, shaft with
The faster rotational speed of No.1 fan, the air-flow across blower are accelerated, the faster rotational speed of No. two fans, No. two fans and No.1 fan
Rotation direction on the contrary, No. two fans relative to No.1 fan velocity of rotation accelerate, faster rotational speed of the auger plate in shaft, more
More water flows enters in vertical runner and horizontal run, and water flow can not be quickly discharged by flushing hole, and water flow enters storage at this time
In sap cavity, when the pressure inductor in liquid storage chamber senses that the pressure in liquid storage chamber is excessive, controller controls outlet valve and opens, storage
Water in sap cavity is discharged by outlet valve, and while outlet valve is opened, the piston rod that controller controls cylinder stretches out, the work of cylinder
Stopper rod by support rod ejection arc cavity, support rod jack up drain bar, enable water flow under the action of drain bar aweather
Discharge on the left of machine, flow impact drain bar generate biggish impact force, water flow to the dust accumulated on inner wall below outer barrel into
Row rinses, and avoiding dust, accumulation excessively causes the air output of blower to be affected on inner wall below the outer barrel, it is ensured that wind
Machine being capable of smoothly quick outlet air always.
The support rod is made up of multiple fixed blocks, and the left end of fixed block is hinged, and the right end top of fixed block is equipped with
The convex block of previous fixed block is supported, fixed block and the drain bar of the top are hinged.When the piston rod of cylinder ejects support rod
When, it mutually supports between fixed block, so that the support rod of fixed block composition is rigidity, so that when water impact drain bar,
Drain bar stable can recoil to water flow, so that water flow possesses biggish impact force to the ash on inner wall below outer barrel
Dirt is rinsed, it is ensured that the dust below outer barrel on inner wall is rinsed completely, and avoiding dust accretions influences going out for blower
Wind, it is ensured that the air-out effect of blower is unaffected.
Rubber seal is equipped in toroidal cavity on the right side of the shell, rubber seal is equipped with fluid hole.Work as shaft
Revolving speed when becoming faster, the speed for the water being discharged from flushing hole is accelerated, and water flow is excessive to the flushing ability of No.1 fan, at this time rubber
Sealing ring is full of water, and the water in rubber seal generates a uniform extruding force to shaft, avoids shaft from shaking, so that No.1
When fan is by biggish impact force, shaft not will receive the influence of No.1 fan and shake, to extend shaft and shell
Service life, improve the service life of blower.
Undee shrapnel is equipped in vertical runner on the left of the shell, flushing hole is obliquely installed, and water crosses a wave
When the wave crest of shape elastic slice goes to next wave crest, direction, angle and flushing hole inclined direction, angle that water flow moves on wave crest
It is identical；Several rectangular recess are uniformly provided on the right side of vertical runner on the left of the shell on inner wall, rectangular recess is used for so that shell
The heat in internal portion quickly sheds.The setting of rectangular recess enables the heat of enclosure interior more quickly to shed, and mentions
The high service life of motor, flowing of the water flow in vertical runner can generate impact force, Undee shrapnel to Undee shrapnel
It is flexible with recovery so that the space size in cavity between Undee shrapnel and rectangular recess constantly changes, so that wave
Negative pressure is generated in space between shape elastic slice and rectangular recess, so that the heat in rectangular recess can quickly be discharged,
The lost speed for improving heat in motor, improves motor service life, to improve the service life of blower；Water is crossed
When the wave crest of one Undee shrapnel goes to next wave crest, direction, angle and the flushing hole that water flow moves on wave crest are tilted
Direction, angle are identical, so that water flow is when by Undee shrapnel, water flow can be by a slanting power, so that water flow is inclined
It is oblique, quickly No.1 fan is cleaned, improve the flushing effect of No.1 fan.
Thickness is formed between the rectangular recess in the thin slice of 3-4mm, front and back side and the shell of thin slice are not connected to, and rectangle is recessed
The end of slot and thin slice is rounded down, and needle roller is rotatably equipped at fillet.When Undee shrapnel constantly stretches, rectangular recess
Between the thin slice of 3-4mm that is formed when making Undee shrapnel sheet extrusion, thin slice can possess slight bending, wafer warpage
It is capable of providing a buffering capacity, reduces the friction that Undee shrapnel is subject to；Undee shrapnel connects with rectangular recess and thin slice
When touching, rounded corners reduce the frictional force that thin slice is subject to, and the sliding that Undee shrapnel is subject to by the needle roller installed at fillet rubs
Wiping is converted into rolling friction, further reduces the abrasion of Undee shrapnel, improves the service life of Undee shrapnel, simultaneously
So that the flexible resistance being subject to of Undee shrapnel becomes smaller, so that Undee shrapnel quickly can constantly stretch, make
Heat in rectangular recess can be quickly extracted, improve the heat dissipation effect of motor, while Undee shrapnel is subject to
It rubs small, so that the frictional heat that Undee shrapnel movement generates is small, the heat of enclosure interior is smoothly transferred out, is mentioned
The high heat dissipation effect of motor.
Beneficial effects of the present invention are as follows:
1. vertical runner and water is arranged by the way that channel is arranged inside the shaft of motor in the present invention in the shell of motor
Advection road avoids blower by the movement using auger so that water cools down to motor in shaft and enclosure interior movement
In smoke evacuation, the motor of blower interior is burnt, and improves the high temperature resistance of blower.
2. the present invention is connected to the flushing hole of vertical runner by being arranged on the left and right panel of shell so that No.1 fan with
Dust on No. two fans is rinsed, and avoids No.1 fan and the revolving speed of No. two fans is affected.
3. the present invention is by setting drain bar, light sensor and pressure inductor, when so that the dust in flue gas is excessive,
Motor can quickly rotate, and the water energy in motor enough rushes the lower section inner wall of outer barrel under the rebound of drain bar
It washes, avoids and adhere to too many dust on inner wall below outer barrel.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the partial enlarged view in Fig. 2 at C；
In figure: outer barrel 1, light sensor 11, motor 2, shell 3, horizontal run 31, vertical runner 32, disk are fixed
Block 33, flushing hole 34, liquid storage chamber 35, pressure inductor 36, shaft 4, No.1 fan 41, auger 42, No. two fans 43, support rod
5, cylinder 51, drain bar 52, fixed block 53, rubber seal 6, fluid hole 61, Undee shrapnel 7, rectangular recess 71, needle roller
72。
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of high temperature resistant smoke exhaust fan of the present invention, including outer barrel 1, outer barrel 1
Bottom is equipped with fixing seat, is equipped with motor 2 by fixed link inside outer barrel 1, and motor 2 includes shell 3 and shaft 4,4 left side of shaft
End is located at 3 outside of shell and is equipped with No.1 fan 41, and 4 right end of shaft is rotatably installed on 3 right side inner wall of shell, inside shaft 4
Equipped with channel, auger 42 is equipped in shaft 4；The left end of the auger 42 is rotatably installed in the left end of 4 inner passage of shaft, auger
42 right end pass through shaft 4 right wall and shell 3 right wall and be equipped with No. two fans 43, No. two fans 43 under wind action with
The rotation direction of shaft 4 is opposite；Circumferentially be uniformly provided with a plurality of horizontal run 31 in 3 cylindrical inner wall of shell, 3 left end of shell with
4 contact site of shaft is equipped with toroidal cavity, and shaft 4 is equipped with the through-hole of connection toroidal cavity and 4 inner passage of shaft, shell 3
It is equipped with the vertical runner 32 of connection toroidal cavity and horizontal run 31 in inner left wall, is equipped in 3 right side inner wall of shell and realizes water
The vertical runner 32 that advection road 31 is connected to；The 3 right side inner wall of shell is equipped with hollow disk fixed block 33, sets in shaft 4
There is the through-hole being connected with inside disk fixed block 33, disk fixed block 33 is equipped with water inlet line, the other end of water inlet line
It is connected across shell 3 with extraneous water pipe；The left and right sides inner wall of the shell 3 is equipped with to No.1 fan 41 and No. two fans
43 flushing holes 34 being rinsed, flushing hole 34 are connected with vertical runner 32；1 rear of outer barrel is equipped with controller, control
Device processed is used to control the work of blower.
When work, blower is placed in fire-fighting scene, the No.1 fan 41 of motor 2 rotates, so that flue gas is from the right side of blower
It is extracted and is discharged from the left side of blower, realize the function that the dense smoke at fire-fighting scene is discharged, when flue gas is from the right side of blower
When moving and be discharged to the left side of blower, air-flow drives No. two fans 43 to rotate, the rotation direction and No.1 wind of No. two fans 43
Fan 41, the rotation direction of shaft 4 are different, so that No. two fans 43 possess a biggish velocity of rotation relative to shaft 4, No. two
Fan 43 drives auger 42 to rotate, so that the water in external water pipe passes through pipeline, the through-hole of disk fixed block 33 and 4 right end of shaft
Into inside shaft 4, auger 42 conveys water, so that the water in shaft 4 enters in toroidal cavity, and gradually passes through a left side
The vertical runner 32 of side, horizontal run 31 enter right vertical runner 32, and the shaft 4 of motor 2 drops with shell 3 in water flow
Temperature avoids the heating burnout under high temperature environment of motor 2, improves the service life of motor 2, improves the heat-resisting quantity of blower
Can, after water flow enters vertical runner 32, the water in vertical runner 32 is discharged by flushing hole 34 in the pressure of water flow, water flow punching
No.1 fan 41 and No. two fans 43 are washed, avoids and adheres to too many dust influence No.1 on No.1 fan 41 and No. two fans 43
The rotation of fan 41 and No. two fans 43, while the work that the water being discharged in flushing hole 34 settles the dust in flue gas
With avoiding and be mingled with a large amount of dust in the flue gas of discharge, the dust avoided in flue gas causes undesirable influence to environment.
The horizontal run 31 be located at bottom one is set as liquid storage chamber 35, and the inner space of liquid storage chamber 35 is than other water
Advection road 31 is big, and the right side of liquid storage chamber 35 is equipped with outlet valve, is equipped with pressure inductor 36 in liquid storage chamber 35；The outer barrel 1 is right
End is equipped with light sensor 11, and light sensor 11 is used to judge the content of the flue dust in flue gas；1 bottom interior wall of outer barrel
It is equipped with the cavity of arc, flexible support rod 5 is equipped in cavity, is built-in with cylinder 51, gas in 1 bottom interior wall of outer barrel
The piston rod of cylinder 51 is connected with support rod 5；Be hinged with drain bar 52 in 1 bottom interior wall of outer barrel, drain bar 52 it is another
One end lower surface and the other end of support rod 5 are hinged.When the light that light sensor 11 senses dies down, it is mingled in flue gas at this time
Dust it is more, controller control motor 2 faster rotational speed so that flue gas quickly by blower be discharged so that fire-fighting scene
Staff can possess a preferable sight, at the same the discharge for being mingled with the flue gas of a large amount of dusts reduce to rescuer by
The injury arrived, when the faster rotational speed of motor 2, the faster rotational speed of shaft 4 and No.1 fan 41, the air-flow across blower is accelerated,
The rotation direction of the faster rotational speed of No. two fans 43, No. two fans 43 and No.1 fan 41 on the contrary, No. two fans 43 relative to one
The velocity of rotation of number fan 41 is accelerated, faster rotational speed of 42 plate of auger in shaft 4, more water flows enter vertical runner 32 with
In horizontal run 31, water flow can not be quickly discharged by flushing hole 34, and water flow enters in liquid storage chamber 35 at this time, in liquid storage chamber 35
Pressure inductor 36 when sensing that the pressure in liquid storage chamber 35 is excessive, controller controls outlet valve and opens, in liquid storage chamber 35
Water is discharged by outlet valve, and while outlet valve is opened, the piston rod that controller controls cylinder 51 stretches out, the piston rod of cylinder 51
By support rod 5 eject arc cavity, support rod 5 jack up drain bar 52, enable water flow under the action of drain bar 52 to
Discharge, flow impact drain bar 52 generate biggish impact force on the left of blower, and water flow is to the ash accumulated on 1 lower section inner wall of outer barrel
Dirt is rinsed, and avoiding dust, accumulation excessively causes the air output of blower to be affected on inner wall below the outer barrel 1, it is ensured that
Blower being capable of smoothly quick outlet air always.
The support rod 5 is made up of multiple fixed blocks 53, and the left end of fixed block 53 is hinged, on the right end of fixed block 53
Portion is equipped with the convex block for supporting previous fixed block 53, and fixed block 53 and the drain bar 52 of the top are hinged.When the work of cylinder 51
It when stopper rod ejects support rod 5, is mutually supported between fixed block 53, so that the support rod 5 that fixed block 53 forms is rigidity, to make
When obtaining water impact drain bar 52, drain bar 52 stable can recoil to water flow, so that water flow possesses biggish impact
Power is rinsed the dust on 1 lower section inner wall of outer barrel, it is ensured that and the dust on 1 lower section inner wall of outer barrel is rinsed completely,
Avoiding dust accretions influences the outlet air of blower, it is ensured that the air-out effect of blower is unaffected.
It is equipped with rubber seal 6 in the toroidal cavity on 3 right side of shell, rubber seal 6 is equipped with fluid hole 61.When
When the revolving speed of shaft 4 becomes faster, the speed for the water being discharged from flushing hole 34 is accelerated, flushing ability mistake of the water flow to No.1 fan 41
Greatly, rubber seal 6 is full of water at this time, and the water in rubber seal 6 generates a uniform extruding force to shaft 4, avoids turning
Axis 4 is shaken, and when so that No.1 fan 41 is by biggish impact force, shaft 4 not will receive the influence of No.1 fan 41 and shake,
To extend the service life of shaft 4 Yu shell 3, the service life of blower is improved.
It is equipped with Undee shrapnel 7 in the vertical runner 32 in 3 left side of shell, flushing hole 34 is obliquely installed, and water crosses one
When the wave crest of a Undee shrapnel 7 goes to next wave crest, direction, angle and the flushing hole 34 that water flow moves on wave crest are tilted
Direction, angle are identical；Several rectangular recess 71, rectangle are uniformly provided on the 32 right side inner wall of vertical runner in 3 left side of shell
Groove 71 is used for so that the heat inside shell 3 quickly sheds.The setting of rectangular recess 71 enables the heat inside shell 3
It is enough more quickly to shed, the service life of motor 2 is improved, flowing of the water flow in vertical runner 32 can be to Undee shrapnel
7 generate impact forces, and the flexible and recovery of Undee shrapnel 7 is so that in cavity between Undee shrapnel 7 and rectangular recess 71
Space size constantly changes, so that negative pressure is generated in the space between Undee shrapnel 7 and rectangular recess 71, so that square
Heat in connected in star 71 can quickly be discharged, and improve the lost speed of heat in motor 2, improve motor 2 and use the longevity
Life, to improve the service life of blower；When the wave crest that water crosses a Undee shrapnel 7 goes to next wave crest, water flow
The direction that moves on wave crest, angle are identical as 34 inclined direction of flushing hole, angle, so that water flow is passing through Undee shrapnel 7
When, water flow, so that water flow is inclined, quickly cleans to No.1 fan 41, can be improved by a slanting power
The flushing effect of No.1 fan 41.
Thickness is formed between the rectangular recess 71 in the thin slice of 3-4mm, front and back side and the shell 3 of thin slice are not connected to, square
Connected in star 71 and the end of thin slice are rounded down, and needle roller 72 is rotatably equipped at fillet.When Undee shrapnel 7 is constantly flexible
When, when the thin slice of the 3-4mm formed between rectangular recess 71 makes 7 sheet extrusion of Undee shrapnel, thin slice can possess slightly
Bending, wafer warpage is capable of providing a buffering capacity, reduces the friction that Undee shrapnel 7 is subject to；Undee shrapnel 7 with
When rectangular recess 71 and flap contact, rounded corners reduce the frictional force that thin slice is subject to, and the needle roller 72 installed at fillet is by wave
The sliding friction that shape wave elastic slice 7 is subject to is converted into rolling friction, further reduces the abrasion of Undee shrapnel 7, improves wave
The service life of shape wave elastic slice 7, while the flexible resistance being subject to of Undee shrapnel 7 is become smaller, so that Wave shape spring
Piece 7 quickly can constantly stretch, and the heat in rectangular recess 71 is quickly extracted, and improve motor 2
Heat dissipation effect, while the friction that Undee shrapnel 7 is subject to is small, so that the frictional heat that the movement of Undee shrapnel 7 generates is small, so that shell
Heat inside body 3 can be transferred out smoothly, improve the heat dissipation effect of motor 2.
Specific workflow is as follows:
When work, blower is placed in fire-fighting scene, the No.1 fan 41 of motor 2 rotates, so that flue gas is from the right side of blower
It is extracted and is discharged from the left side of blower, realize the function that the dense smoke at fire-fighting scene is discharged, when flue gas is from the right side of blower
When moving and be discharged to the left side of blower, air-flow drives No. two fans 43 to rotate, the rotation direction and No.1 wind of No. two fans 43
Fan 41, the rotation direction of shaft 4 are different, so that No. two fans 43 possess a biggish velocity of rotation relative to shaft 4, No. two
Fan 43 drives auger 42 to rotate, so that the water in external water pipe passes through pipeline, the through-hole of disk fixed block 33 and 4 right end of shaft
Into inside shaft 4, auger 42 conveys water, so that the water in shaft 4 enters in toroidal cavity, and gradually passes through a left side
The vertical runner 32 of side, horizontal run 31 enter right vertical runner 32, and the shaft 4 of motor 2 drops with shell 3 in water flow
Temperature avoids the heating burnout under high temperature environment of motor 2, improves the service life of motor 2, improves the heat-resisting quantity of blower
Can, after water flow enters vertical runner 32, the water in vertical runner 32 is discharged by flushing hole 34 in the pressure of water flow, water flow punching
No.1 fan 41 and No. two fans 43 are washed, avoids and adheres to too many dust influence No.1 on No.1 fan 41 and No. two fans 43
The rotation of fan 41 and No. two fans 43, while the work that the water being discharged in flushing hole 34 settles the dust in flue gas
With avoiding and be mingled with a large amount of dust in the flue gas of discharge, the dust avoided in flue gas causes undesirable influence to environment.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of high temperature resistant smoke exhaust fan, it is characterised in that: including outer barrel (1), outer barrel (1) bottom, which is equipped with, to be fixed
Seat, outer barrel (1) is internal to be equipped with motor (2) by fixed link, and motor (2) includes shell (3) and shaft (4), and shaft (4) is left
End is located at shell (3) outside and is equipped with No.1 fan (41), and shaft (4) right end is rotatably installed on the right side of shell (3) on inner wall, turns
It is equipped with channel inside axis (4), is equipped with auger (42) in shaft (4)；The left end of the auger (42) is rotatably installed in shaft (4)
The left end in portion channel, the right end of auger (42) pass through the right wall of shaft (4) and the right wall of shell (3) and are equipped with No. two fans
(43), No. two fans (43) are opposite with the rotation direction of shaft (4) under wind action；It is all in shell (3) cylindrical inner wall
To being uniformly provided with a plurality of horizontal run (31), shell (3) left end and shaft (4) contact site are equipped with toroidal cavity, in shaft (4)
Equipped with the through-hole for being connected to toroidal cavity and shaft (4) inner passage, connection toroidal cavity and water are equipped in shell (3) inner left wall
The vertical runner (32) in advection road (31) is equipped with the vertical runner for realizing horizontal run (31) connection on the right side of shell (3) in inner wall
(32)；Inner wall is equipped with hollow disk fixed block (33) on the right side of the shell (3), and shaft (4) is equipped with and disk fixed block
(33) the internal through-hole being connected, disk fixed block (33) are equipped with water inlet line, and the other end of water inlet line passes through shell (3)
It is connected with extraneous water pipe；The left and right sides inner wall of the shell (3) is equipped with to No.1 fan (41) and No. two fans (43)
The flushing hole (34) being rinsed, flushing hole (34) are connected with vertical runner (32)；Outer barrel (1) rear is equipped with control
Device, controller are used to control the work of blower.
2. a kind of high temperature resistant smoke exhaust fan according to claim 1, it is characterised in that: horizontal run (31) position
One in bottom is set as liquid storage chamber (35), the inner space of liquid storage chamber (35) greatly than other horizontal runs (31), liquid storage chamber
(35) right side is equipped with outlet valve, is equipped with pressure inductor (36) in liquid storage chamber (35)；Outer barrel (1) right end is equipped with light
Inductor (11), light sensor (11) are used to judge the content of the flue dust in flue gas；It is set in outer barrel (1) bottom interior wall
There is the cavity of arc, be equipped with flexible support rod (5) in cavity, be built-in with cylinder (51) in outer barrel (1) bottom interior wall,
The piston rod of cylinder (51) is connected with support rod (5)；It is hinged with drain bar (52), arranges in outer barrel (1) bottom interior wall
The other end lower surface of water plate (52) and the other end of support rod (5) are hinged.
3. a kind of high temperature resistant smoke exhaust fan according to claim 2, it is characterised in that: the support rod (5) passes through
Multiple fixed block (53) compositions, the left end of fixed block (53) are hinged, and it is previous that the right end top of fixed block (53) is equipped with support
The convex block of fixed block (53), fixed block (53) and the drain bar (52) of the top are hinged.
4. a kind of high temperature resistant smoke exhaust fan according to claim 1, it is characterised in that: on the right side of the shell (3)
Rubber seal (6) are equipped in toroidal cavity, rubber seal (6) is equipped with fluid hole (61).
5. a kind of high temperature resistant smoke exhaust fan according to claim 1, it is characterised in that: on the left of the shell (3)
Undee shrapnel (7) are equipped in vertical runner (32), flushing hole (34) is obliquely installed, and water crosses a Undee shrapnel (7)
When wave crest goes to next wave crest, direction, angle and flushing hole (34) inclined direction, angle phase that water flow moves on wave crest
Together；Several rectangular recess (71), rectangular recess are uniformly provided on inner wall on the right side of vertical runner (32) on the left of the shell (3)
(71) it is used for so that the heat of shell (3) inside quickly sheds.
6. a kind of high temperature resistant smoke exhaust fan according to claim 5, it is characterised in that: the rectangular recess (71) it
Between form thickness in the thin slice of 3-4mm, front and back side and the shell (3) of thin slice be not connected to, the end of rectangular recess (71) and thin slice
It is rounded down, needle roller (72) is rotatably equipped at fillet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156984.5A CN109854522B (en) | 2019-03-01 | 2019-03-01 | High temperature resistant fire control smoke exhaust fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910156984.5A CN109854522B (en) | 2019-03-01 | 2019-03-01 | High temperature resistant fire control smoke exhaust fan |
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| CN109854522A true CN109854522A (en) | 2019-06-07 |
| CN109854522B CN109854522B (en) | 2021-08-10 |
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| CN201910156984.5A Active CN109854522B (en) | 2019-03-01 | 2019-03-01 | High temperature resistant fire control smoke exhaust fan |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022347A (en) * | 2019-11-11 | 2020-04-17 | 邓明星 | High-temperature fan with multiple cooling mechanisms |
| CN111765108A (en) * | 2020-06-29 | 2020-10-13 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
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| CN207111464U (en) * | 2017-08-04 | 2018-03-16 | 绍兴上虞方圆风机有限公司 | A kind of high temperature fire-extinguishing smoke exhausting fan |
| CN208169178U (en) * | 2018-05-22 | 2018-11-30 | 刘春凤 | Smoke exhaust fan |
| CN109139504A (en) * | 2018-10-12 | 2019-01-04 | 江苏泰华消防电气设备有限公司 | A kind of fire-fighting smoke exhaust fan |
| CN109347258A (en) * | 2018-10-30 | 2019-02-15 | 常康华 | A kind of motor |
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2019
- 2019-03-01 CN CN201910156984.5A patent/CN109854522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207111464U (en) * | 2017-08-04 | 2018-03-16 | 绍兴上虞方圆风机有限公司 | A kind of high temperature fire-extinguishing smoke exhausting fan |
| CN208169178U (en) * | 2018-05-22 | 2018-11-30 | 刘春凤 | Smoke exhaust fan |
| CN109139504A (en) * | 2018-10-12 | 2019-01-04 | 江苏泰华消防电气设备有限公司 | A kind of fire-fighting smoke exhaust fan |
| CN109347258A (en) * | 2018-10-30 | 2019-02-15 | 常康华 | A kind of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111022347A (en) * | 2019-11-11 | 2020-04-17 | 邓明星 | High-temperature fan with multiple cooling mechanisms |
| CN111765108A (en) * | 2020-06-29 | 2020-10-13 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
| CN111765108B (en) * | 2020-06-29 | 2021-10-22 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
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| Publication number | Publication date |
|---|---|
| CN109854522B (en) | 2021-08-10 |
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