CN113915389A - Smoke-discharging fire-proof valve with automatic resetting function - Google Patents

Smoke-discharging fire-proof valve with automatic resetting function Download PDF

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Publication number
CN113915389A
CN113915389A CN202111170508.2A CN202111170508A CN113915389A CN 113915389 A CN113915389 A CN 113915389A CN 202111170508 A CN202111170508 A CN 202111170508A CN 113915389 A CN113915389 A CN 113915389A
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CN
China
Prior art keywords
valve body
motor
sealing
driving shaft
driving wheel
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Pending
Application number
CN202111170508.2A
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Chinese (zh)
Inventor
黄梓芳
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Kestar Technology Co ltd
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Kestar Technology Co ltd
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Publication date
Application filed by Kestar Technology Co ltd filed Critical Kestar Technology Co ltd
Priority to CN202111170508.2A priority Critical patent/CN113915389A/en
Publication of CN113915389A publication Critical patent/CN113915389A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/386—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the closure members being rotatable or pivoting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the technical field of smoke exhaust fire valves, and discloses a smoke exhaust fire valve with an automatic reset function, which comprises a valve body and a using device, wherein the using device comprises a connecting plate, a sealing plate, an active carbon adsorption and filtration net cover, a spherical clamping block, a square clamping block, a motor cover, a motor, a first driving shaft and a first driving wheel, the motor cover, the motor, the first driving shaft, the first driving wheel, a second driving shaft, a control actuator body, a first sealing fan blade and a second sealing fan blade are arranged, when smoke is generated, the actuator body is controlled to monitor, sense and send out an instruction to start the motor, the motor drives the first driving shaft, the first driving shaft drives the first driving wheel, the first driving wheel drives the second driving wheel, the second driving wheel drives the second driving shaft to rotate, and finally the first sealing fan blade and the second sealing fan blade are reset, thereby the valve body seals and isolates smog, and the effect of convenient use is reached.

Description

Smoke-discharging fire-proof valve with automatic resetting function
Technical Field
The invention relates to the technical field of smoke exhaust fire prevention valves, in particular to a smoke exhaust fire prevention valve with an automatic resetting function.
Background
With the development of society, the progress of era, people's standard of living constantly improves, and the fire prevention valve is a normal close type valve, opens or manually opens by 24V direct current of control center circular telegram, closes automatically at 280 ℃ and the reset must be manual, and its effect is: when the smoke temperature reaches 280 ℃, people are basically evacuated, the smoke discharge has no practical meaning, the smoke is brought with fire at the moment, the valve is automatically closed to avoid the spread of the fire, a normally closed fireproof smoke outlet can be used as a smoke discharge air outlet of the system, a smoke discharge fireproof valve on a branch pipe is cancelled, the air outlet is opened by 24V direct current from a control center or manually opened during the fire, the air outlet is automatically closed when the smoke temperature reaches 280 ℃, the resetting must be manually performed, and a smoke discharge fireproof valve is also installed at the inlet of a smoke discharge fan room to prevent the spread of the fire to the layer where the fan room is located.
But the inner structure of most fire prevention valves on the market all is comparatively simple and function singleness at present, needs professional staff to carry out manual reset to the fire prevention valve when the fire prevention valve triggers, and the resident is difficult to carry out the work of resetting to the fire prevention valve through oneself, when having increaseed staff's work load, has reduced staff's work efficiency.
Disclosure of Invention
The invention aims to provide a smoke-discharging fireproof valve with an automatic resetting function, and the purpose of convenient use is achieved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire prevention valve of discharging fume with automatic re-setting function, includes valve body and operative installations, operative installations is including connecting plate, sealed board, active carbon adsorption filtration screen panel, globular fixture block, square fixture block, motor cover, motor, first drive shaft, first drive wheel, second drive shaft, control executor body, first sealed flabellum, the sealed flabellum of second, first strengthening rib, second strengthening rib and sealing strip, one side fixed connection of inner wall one side of valve body and connecting plate, the quantity of connecting plate is two, the opposite side of connecting plate and one side fixed connection of driving plate, the opposite side and another of sealed board one side fixed connection, another of connecting plate the opposite side and the inner wall opposite side fixed connection of valve body of connecting plate.
Preferably, the top of the active carbon adsorption filtration screen panel is fixedly connected with the spherical fixture block, the left side of the active carbon adsorption filtration screen panel is fixedly connected with the square fixture block, and the active carbon adsorption filtration screen panel is arranged to play a role in filtering harmful smoke.
Preferably, the front surface of the valve body is respectively provided with a spherical clamping block groove and a square clamping block groove, the spherical clamping block is clamped with the spherical clamping block groove, and the square clamping block is clamped with the square clamping block groove.
Preferably, the left side of valve body and the right side fixed mounting of motor cover, motor fixed mounting is in the inner wall one side of motor cover.
Preferably, the output end of the motor is fixedly connected with one end of a first driving shaft, and the other end of the first driving shaft is fixedly connected with the inner wall of the first driving wheel, penetrates through the left side of the valve body, extends to the outside of the right side of the valve body and is fixedly connected with the inner wall of the first driving wheel.
Preferably, the first driving wheel is rotatably connected with the second driving wheel through a belt, the inner wall of the second driving wheel is fixedly connected with the outer wall of one end of the second driving shaft, and the other end of the second driving shaft penetrates through the right side of the valve body and extends to the outside of the left side of the valve body.
Preferably, the control actuator body is fixedly mounted on the left side of the valve body, and the control actuator body is located right below the motor cover.
Preferably, the fixed cover of first sealed flabellum is established at the surface of first drive shaft, the fixed cover of second sealed flabellum is established at the surface of second drive shaft, the bottom of first sealed flabellum contacts with the top of closing plate, the top of the sealed flabellum of second contacts with the bottom of closing plate.
Preferably, the quantity of first strengthening rib is two, first strengthening rib sets up in first sealed flabellum, the quantity of second strengthening rib is two, the second strengthening rib sets up the inside at the sealed flabellum of second, sealing strip fixed mounting sets up first strengthening rib, second strengthening rib at the inner wall of valve body, has played the effect of strengthening the structural strength of first sealed flabellum, the sealed flabellum of second, through set up the sealing strip on the inner wall of valve body, has played the effect of being convenient for to seal.
The invention provides a smoke-discharging fire-proof valve with an automatic resetting function. The method has the following beneficial effects:
(1) the active carbon adsorption filter screen cover is convenient to mount by arranging the connecting plate, the sealing plate, the active carbon adsorption filter screen cover, the spherical clamping block and the square clamping block, arranging the spherical clamping block groove and the square clamping block groove on the valve body and using the spherical clamping block and the square clamping block, so that the active carbon adsorption filter screen cover plays a role in filtering harmful smoke and achieves the effect of convenience in use.
(2) According to the invention, the motor cover, the motor, the first driving shaft, the first driving wheel, the second driving shaft, the control actuator body, the first sealing fan blade and the second sealing fan blade are arranged, when smoke is generated, the actuator body is controlled to monitor, sense and send out an instruction to start the motor, the motor drives the first driving shaft, the first driving shaft drives the first driving wheel, the first driving wheel drives the second driving wheel, the second driving wheel drives the second driving shaft to rotate, and finally the first sealing fan blade and the second sealing fan blade are driven to reset, so that the valve body seals and isolates the smoke, and the effect of convenience in use is achieved.
(3) The first reinforcing rib, the second reinforcing rib and the sealing strip are arranged, the first reinforcing rib and the second reinforcing rib are respectively arranged in the first sealing fan blade and the second sealing fan blade, the effect of reinforcing the structural strength of the first sealing fan blade and the second sealing fan blade is achieved, the sealing strip is arranged on the inner wall of the valve body, the effect of facilitating sealing is achieved, and the effect of facilitating use is achieved.
Drawings
FIG. 1 is a perspective view of the valve body of the present invention;
FIG. 2 is a front elevational view of the valve body of the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the apparatus for use in the present invention;
FIG. 6 is a structural view of the first and second sealing blades of the present invention.
In the figure: 1 valve body, 2 using devices, 201 connecting plates, 202 sealing plates, 203 activated carbon adsorption filter screen covers, 204 spherical clamping blocks, 205 square clamping blocks, 206 motor covers, 207 motors, 208 first driving shafts, 209 first driving wheels, 210 second driving wheels, 211 second driving shafts, 212 control actuator bodies, 213 first sealing fan blades, 214 second sealing fan blades, 215 first reinforcing ribs, 216 second reinforcing ribs and 217 sealing strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6, the present invention provides a technical solution: a smoke-discharging fire-resisting valve with automatic reset function comprises a valve body 1 and a using device 2, wherein the using device 2 comprises a connecting plate 201, a sealing plate 202, an active carbon adsorption filtering screen cover 203, a spherical clamping block 204, a square clamping block 205, a motor cover 206, a motor 207, a first driving shaft 208, a first driving wheel 209, a second driving wheel 210, a second driving shaft 211, a control actuator body 212, a first sealing fan blade 213, a second sealing fan blade 214, a first reinforcing rib 215, a second reinforcing rib 216 and a sealing strip 217, one side of the inner wall of the valve body 1 is fixedly connected with one side of the connecting plate 201, two connecting plates 201 are provided, the other sides of the connecting plates 201 are fixedly connected with one side of the sealing plate 202, the other side of the sealing plate 202 is fixedly connected with one side of another connecting plate 201, the other side of another connecting plate 201 is fixedly connected with the other side of the inner wall of the valve body 1, the top of the active carbon adsorption filtering screen cover 203 is fixedly connected with the spherical clamping block 204, the left side of the activated carbon adsorption filter screen 203 is fixedly connected with the square fixture block 205, the front surface of the valve body 1 is respectively provided with a spherical fixture block groove and a square fixture block 205 groove, the spherical fixture block 204 is clamped with the spherical fixture block groove, the square fixture block 205 is clamped with the square fixture block 205 groove, the activated carbon adsorption filter screen 203 is conveniently installed by arranging the connecting plate 201, the sealing plate 202, the activated carbon adsorption filter screen 203, the spherical fixture block 204 and the square fixture block 205, the valve body 1 is provided with the spherical fixture block groove and the square fixture block groove, the spherical fixture block 204 and the square fixture block 205 are used, the activated carbon adsorption filter screen 203 is conveniently installed, the effect of filtering harmful smoke is achieved, the use convenience is achieved, the left side of the valve body 1 is fixedly installed with the right side of the motor cover 206, the motor 207 is fixedly installed on one side of the inner wall of the motor cover 206, the output end of the motor 207 is fixedly connected with one end of the first driving shaft 208, the other end of the first driving shaft 208 penetrates through the left side of the valve body 1 and extends to the right side of the valve body 1 and extends to the outside of the valve body 1 and the first driving shaft The inner wall of the wheel 209 is fixedly connected, the first transmission wheel 209 is rotatably connected with the second transmission wheel 210 through a belt, the inner wall of the second transmission wheel 210 is fixedly connected with the outer wall of one end of a second driving shaft 211, the other end of the second driving shaft 211 penetrates through the right side of the valve body 1 and extends to the outside of the left side of the valve body 1, the control actuator body 212 is fixedly installed on the left side of the valve body 1, the control actuator body 212 is positioned under the motor cover 206, the first sealing fan blade 213 is fixedly sleeved on the outer surface of the first driving shaft 208, the second sealing fan blade 214 is fixedly sleeved on the outer surface of the second driving shaft 211, the motor cover 206, the motor 207, the first driving shaft 208, the first transmission wheel 209, the second transmission wheel 210, the second driving shaft 211, the control actuator body 212, the first sealing fan blade 213 and the second sealing fan blade 214 are arranged, when smoke occurs, the motor 207 is started through monitoring induction by controlling the actuator body 212, the motor 207 drives the first driving shaft 208, the first driving shaft 208 drives the first driving wheel 209, the first driving wheel 209 drives the second driving wheel 210, the second driving wheel 210 drives the second driving shaft 211 to rotate, and finally the first sealing fan blades 213 and the second sealing fan blades 214 are enabled to reset, so that the valve body 1 is sealed and isolated from smoke, and the effect of convenient use is achieved, the bottoms of the first sealing fan blades 213 are contacted with the top of the sealing plate 202, the tops of the second sealing fan blades 214 are contacted with the bottom of the sealing plate 202, the number of the first reinforcing ribs 215 is two, the first reinforcing ribs 215 are arranged in the first sealing fan blades 213, the number of the second reinforcing ribs 216 is two, the second reinforcing ribs 216 are arranged inside the second sealing fan blades 214, the sealing strips 217 are fixedly arranged on the inner wall of the valve body 1, and through the arrangement of the first reinforcing ribs 215, the second reinforcing ribs 216 and the sealing strips 217, the first sealing fan blades 213, The first reinforcing rib 215 and the second reinforcing rib 216 are respectively arranged in the second sealing fan blade 214, the effect of reinforcing the structural strength of the first sealing fan blade 213 and the second sealing fan blade 214 is achieved, the sealing strip 217 is arranged on the inner wall of the valve body 1, the effect of being convenient to seal is achieved, and the effect of being convenient to use is achieved.
When the smoke-absorbing filter screen is used, the valve body 1 is provided with the spherical clamping block groove and the square clamping block groove, the activated carbon adsorption filter screen 203 is convenient to mount by using the spherical clamping block 204 and the square clamping block 205, the harmful smoke is filtered, when the smoke is generated, the actuator body 212 is controlled to perform monitoring induction to send an instruction to start the motor 207, the motor 207 drives the first driving shaft 208, the first driving shaft 208 drives the first driving wheel 209, the first driving wheel 209 drives the second driving wheel 210, the second driving wheel 210 drives the second driving shaft 211 to rotate, and finally the first sealing fan blade 213 and the second sealing fan blade 214 are driven to reset, so that the valve body 1 seals and isolates the smoke, the first reinforcing rib 215 and the second reinforcing rib 216 are respectively arranged in the first sealing fan blade 213 and the second sealing fan blade 214, and the structural strength of the first sealing fan blade 213 and the second sealing fan blade 214 is enhanced, the sealing strip 217 is arranged on the inner wall of the valve body 1, so that the sealing is facilitated.
In summary, by providing the connecting plate 201, the sealing plate 202, the activated carbon adsorption filtration mesh enclosure 203, the spherical fixture block 204, and the square fixture block 205, and by forming the spherical fixture block groove and the square fixture block groove on the valve body 1 and by using the spherical fixture block 204 and the square fixture block 205, the activated carbon adsorption filtration mesh enclosure 203 is conveniently installed, an effect of filtering harmful smoke is achieved, and an effect of facilitating use is achieved.
By arranging the motor cover 206, the motor 207, the first driving shaft 208, the first driving wheel 209, the second driving wheel 210, the second driving shaft 211, the control actuator body 212, the first sealing fan blades 213 and the second sealing fan blades 214, when smoke occurs, the monitoring induction is carried out by controlling the actuator body 212 to send out an instruction to start the motor 207, the motor 207 drives the first driving shaft 208, the first driving shaft 208 drives the first driving wheel 209, the first driving wheel 209 drives the second driving wheel 210, the second driving wheel 210 drives the second driving shaft 211 to rotate, finally, the first sealing fan blades 213 and the second sealing fan blades 214 are enabled to reset, so that the valve body 1 is sealed and isolated from the smoke, and the effect of convenient use is achieved.
Through setting up first strengthening rib 215, second strengthening rib 216 and sealing strip 217, through set up first strengthening rib 215, second strengthening rib 216 in first sealed flabellum 213, the sealed flabellum 214 of second respectively, played the effect of strengthening the structural strength of first sealed flabellum 213, the sealed flabellum 214 of second, through set up sealing strip 217 on the inner wall of valve body 1, played the effect of being convenient for to seal, reached the effect of being convenient for to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a fire damper of discharging fume with automatic re-setting function, includes valve body (1) and operative installations (2), its characterized in that: the using device (2) comprises two connecting plates (201), a sealing plate (202), an activated carbon adsorption filter screen cover (203), a spherical fixture block (204), a square fixture block (205), a motor cover (206), a motor (207), a first driving shaft (208), a first driving wheel (209), a second driving wheel (210), a second driving shaft (211), a control actuator body (212), first sealing fan blades (213), second sealing fan blades (214), first reinforcing ribs (215), second reinforcing ribs (216) and sealing strips (217), one side of the inner wall of the valve body (1) is fixedly connected with one side of the connecting plates (201), the other side of the connecting plates (201) is fixedly connected with one side of the sealing plate (202), the other side of the sealing plate (202) is fixedly connected with one side of the other connecting plate (201), the other side of the other connecting plate (201) is fixedly connected with the other side of the inner wall of the valve body (1).
2. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the top of the active carbon adsorption filtration mesh enclosure (203) is fixedly connected with the spherical fixture block (204), and the left side of the active carbon adsorption filtration mesh enclosure (203) is fixedly connected with the square fixture block (205).
3. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the front surface of the valve body (1) is respectively provided with a spherical clamping block groove and a square clamping block (205) groove, the spherical clamping block (204) is clamped with the spherical clamping block groove, and the square clamping block (205) is clamped with the square clamping block (205) groove.
4. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the left side of valve body (1) and the right side fixed mounting of motor cover (206), motor (207) fixed mounting is in the inner wall one side of motor cover (206).
5. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the output end of the motor (207) is fixedly connected with one end of a first driving shaft (208), and the other end of the first driving shaft (208) is fixedly connected with the inner wall of a first driving wheel (209), penetrates through the left side of the valve body (1), extends to the outside of the right side of the valve body (1), and is connected with the inner wall of the first driving wheel (209).
6. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: first drive wheel (209) pass through the belt rotation with second drive wheel (210) and are connected, the inner wall of second drive wheel (210) and the one end outer wall fixed connection of second drive shaft (211), the other end of second drive shaft (211) runs through the right side of valve body (1) and extends to the left side outside of valve body (1).
7. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the control actuator body (212) is fixedly installed on the left side of the valve body (1), and the control actuator body (212) is located under the motor cover (206).
8. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the fixed cover of first sealed flabellum (213) is established at the surface of first drive shaft (208), the fixed cover of second sealed flabellum (214) is established at the surface of second drive shaft (211), the bottom of first sealed flabellum (213) and the top contact of sealed board (202), the top of second sealed flabellum (214) and the bottom contact of sealed board (202).
9. The smoke evacuation fire damper with automatic reset function as claimed in claim 1, wherein: the quantity of first strengthening rib (215) is two, first strengthening rib (215) sets up in first sealed flabellum (213), the quantity of second strengthening rib (216) is two, second strengthening rib (216) set up in the inside of second sealed flabellum (214), sealing strip (217) fixed mounting is at the inner wall of valve body (1).
CN202111170508.2A 2021-10-08 2021-10-08 Smoke-discharging fire-proof valve with automatic resetting function Pending CN113915389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111170508.2A CN113915389A (en) 2021-10-08 2021-10-08 Smoke-discharging fire-proof valve with automatic resetting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111170508.2A CN113915389A (en) 2021-10-08 2021-10-08 Smoke-discharging fire-proof valve with automatic resetting function

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Publication Number Publication Date
CN113915389A true CN113915389A (en) 2022-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116292924A (en) * 2023-05-12 2023-06-23 江苏中凯暖通设备有限公司 Smoke exhaust fire damper convenient to reset

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Publication number Priority date Publication date Assignee Title
CN208990435U (en) * 2018-10-19 2019-06-18 天津金鹏机电设备有限公司 A kind of multi-vane smoke exhausting valve open in usual
CN209762364U (en) * 2018-11-15 2019-12-10 天津宏泰空调净化设备有限责任公司 Electric fire-proof valve with elastic sheet sealing function
DE202021101443U1 (en) * 2021-03-22 2021-03-31 Shenyang SF Speeding Technology Co., Ltd. Smoke and fire damper made of stainless steel with a release temperature of 70 ° C
CN213512143U (en) * 2020-11-04 2021-06-22 福州海恒通风设备有限公司 Smoke-discharging fire-proof valve with automatic resetting function
CN113048249A (en) * 2021-03-16 2021-06-29 深圳市贵庭机电设备有限公司 Adjustable automatic rotary smoke exhaust valve
CN214118979U (en) * 2020-10-16 2021-09-03 上海绵江暖通设备有限公司 Automatic control smoke exhaust fire prevention valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208990435U (en) * 2018-10-19 2019-06-18 天津金鹏机电设备有限公司 A kind of multi-vane smoke exhausting valve open in usual
CN209762364U (en) * 2018-11-15 2019-12-10 天津宏泰空调净化设备有限责任公司 Electric fire-proof valve with elastic sheet sealing function
CN214118979U (en) * 2020-10-16 2021-09-03 上海绵江暖通设备有限公司 Automatic control smoke exhaust fire prevention valve
CN213512143U (en) * 2020-11-04 2021-06-22 福州海恒通风设备有限公司 Smoke-discharging fire-proof valve with automatic resetting function
CN113048249A (en) * 2021-03-16 2021-06-29 深圳市贵庭机电设备有限公司 Adjustable automatic rotary smoke exhaust valve
DE202021101443U1 (en) * 2021-03-22 2021-03-31 Shenyang SF Speeding Technology Co., Ltd. Smoke and fire damper made of stainless steel with a release temperature of 70 ° C

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116292924A (en) * 2023-05-12 2023-06-23 江苏中凯暖通设备有限公司 Smoke exhaust fire damper convenient to reset

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