CN108518489B - A kind of fire-fighting smoke exhaust fire damper being easily installed - Google Patents
A kind of fire-fighting smoke exhaust fire damper being easily installed Download PDFInfo
- Publication number
- CN108518489B CN108518489B CN201810708656.7A CN201810708656A CN108518489B CN 108518489 B CN108518489 B CN 108518489B CN 201810708656 A CN201810708656 A CN 201810708656A CN 108518489 B CN108518489 B CN 108518489B
- Authority
- CN
- China
- Prior art keywords
- power
- installation
- wheel
- motor
- smoke exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of fire-fighting smoke exhaust fire dampers being easily installed, including installation shell and adjustable mounting plate, the adjustable mounting plate is mounted on the upper and lower ends of installation shell, the adjustable mounting plate and installation shell are fixedly connected by welding manner, it is described installation shell upper end and be provided with nameplate between two adjustable mounting plates, adjustable mounting plate is welded on installation shell by external extension sleeve-board first, in this way when the bore of smoke discharging pipe is with being expected different, the relative position of expansion plate and external extension sleeve-board in adjusting can be passed through, then the bore of smoke exhaust fire damper is adjusted to the size as the bore of existing smoke discharging pipe, then it is fixed using fastening nut, at this moment smoke exhaust fire damper is mounted on smoke discharging pipe by installation fixation hole again, so that smoke discharging pipe is adapted to difference The smoke discharging pipe of bore, improve smoke exhaust fire damper installation diversity so that install and use it is more convenient.
Description
Technical field
The present invention relates to fire-fighting smoke exhaust fire damper correlative technology field, specially a kind of fire-fighting smoke evacuation being easily installed
Fire resisting damper.
Background technique
Smoke exhaust fire damper, fire-extinguishing components are typically mounted on the pipeline of mechanical smoke extraction system, usually in open state, hair
Opened smoke-discharging when calamity of lighting a fire, the closing when flue-gas temperature reaches 280 degree in smoke discharging pipe, and meet leakage smoke within a certain period of time
And fire integrity demands, serve every cigarette back-fire relief.
Existing fire-fighting is had the following problems with smoke-exhaust fire valve technology in the market: 1, present fire-fighting smoke exhaust fire damper
When installation, mouth size be it is fixed, in this way if smoke evacuation leads to design size and fire-fighting smoke exhaust fire damper and has error, disappear
It is anti-to be difficult to be installed with smoke exhaust fire damper；2, present fire-fighting with smoke exhaust fire damper when in use, sealing effect is not
It is that very well, in this way when fire occurs, the closing of fire-fighting smoke exhaust fire damper is not just that very thoroughly, thus will affect normal
Flameproof effect.
Summary of the invention
The purpose of the present invention is to provide a kind of fire-fighting smoke exhaust fire dampers being easily installed, to solve above-mentioned background technique
The fire-fighting smoke exhaust fire damper of middle proposition when installation, mouth size be it is fixed, in this way if discharge fume logical design size with
Fire-fighting smoke exhaust fire damper has error, and fire-fighting is difficult to carry out installation with smoke exhaust fire damper and sealing effect is not very well, in this way
When fire occurs, the closing of fire-fighting smoke exhaust fire damper is not just that very thoroughly, thus will affect normal flameproof effect
Problem.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of fire-fighting smoke evacuation being easily installed
Fire resisting damper, including shell is installed, central rotational connecting shaft, sealing flabellum, device for fusing, manual rotary devices, power motor, is moved
Power pass box, circumscripted power line, attaching plug, adjustable mounting plate, nameplate, installation lifting lug, driven wheel, intermediate power wheel, active
Wheel, transmitting power wheel group, manual pin hole, rotation connection wheel, motor output shaft, installation fixed ring, motor body, motor are dust-proof
Lid, mounting shaft hole, high temperature resistant hollow rubber strip, flabellum main body, rolling bearing, connection shaft, insertion connecting rod, convex block, installation
Fixation hole, interior flexible mounting plate, external extension sleeve-board, fastening nut and U-shaped hole, the adjustable mounting plate are mounted on installation shell
Upper and lower ends, the adjustable mounting plate and installation shell are fixedly connected by welding manner, the upper end of the installation shell
And be located between two adjustable mounting plates and be provided with nameplate, the installation shell is internally provided with sealing flabellum, the sealing
The side of flabellum and installation shell is rotatablely connected by central rotational connecting shaft, and the front connection of the installation shell is dynamic
Pass box, the power pass box are fixedly connected with installation shell by nut, are provided in front of the power pass box molten
Disconnected device, the device for fusing are fixedly connected by nut and power pass box, the front connection of the power pass box
There are a manual rotary devices, the front of the power pass box and lower right for being located at manual rotary devices is connected with power motor,
The power motor and power pass box are attached by nut, and one end of the separate power motor of the power pass box connects
It is connected to attaching plug, the attaching plug is connected with circumscripted power line by internal-flange bolt, the left and right two of the power pass box
Installation lifting lug is connected at lateral deviation top position, the installation lifting lug is fixed on power pass box by welding manner, described
Power pass box is internally provided with intermediate power wheel, and driven wheel is connected with immediately ahead of the intermediate power wheel, described driven
Wheel is fixed on intermediate power wheel by welding manner, and the driven wheel is internally provided with manual pin hole, the intermediate power
The upper and lower ends of wheel are provided with rotation connection wheel, together with the rotation connection is taken turns and is fitted closely with intermediate power wheel, it is described in
Between the right end of power wheel be provided with transmitting power wheel group, the transmitting power wheel group and intermediate power wheel pass through transmission belt rotation company
It connects, driving wheel, the driving wheel and transmitting power wheel group is provided with below the transmitting power wheel group and passes through transmission V belt translation
Connection, the power motor and device for fusing are electrically connected with attaching plug.
Further, the power motor includes motor output shaft, installs fixed ring, motor body and motor dustproof cover,
The motor output shaft is mounted on the left side of motor body, and the installation fixed ring is socketed in the leftward position of motor body, institute
It states installation fixed ring and motor body is fixedly connected by welding manner, the right end of the motor body is connected with motor for preventing
Dirt lid, the motor dustproof cover are attached by nut and motor body, and the power motor is fixed by installing fixed ring
On power pass box.
Further, the sealing flabellum includes mounting shaft hole, high temperature resistant hollow rubber strip and flabellum main body, the flabellum
Main body is mounted on the left and right sides of mounting shaft hole, and the mounting shaft hole and flabellum main body are fixedly connected by welding manner,
High temperature resistant hollow rubber strip is connected on the outside of the separate mounting shaft hole of the flabellum main body, the high temperature resistant hollow rubber strip is logical
It crosses high temperature resistant cement to be bonded and fixed in flabellum main body, the sealing flabellum is socketed in central rotational connecting shaft by mounting shaft hole
On.
Further, the central rotational connecting shaft includes rolling bearing, connection shaft, insertion connecting rod and convex block, institute
The left and right ends socket for stating connection shaft is provided with rolling bearing, and the right end of the connection shaft is connected with insertion connecting rod, institute
It states insertion connecting rod to be fixed on connection shaft by welding manner, is provided with convex block immediately ahead of the insertion connecting rod, institute
It states convex block to be fixed in insertion connecting rod by welding manner, the central rotational connecting shaft is mounted on installation by rolling bearing
It on shell, and is rotated on installation shell by rolling bearing, the central rotational connecting shaft is inserted by insertion connecting rod
It connects in the inside of rotation connection wheel.
Further, the adjustable mounting plate includes installation fixation hole, interior flexible mounting plate, external extension sleeve-board, fastening spiral shell
Female and U-shaped hole is provided with installation fixation hole, the interior flexible mounting plate at the inside end position on the upper side of the interior flexible mounting plate
It is plugged on the inside of external extension sleeve-board, and external extension sleeve-board, the interior flexible peace are exposed with the part of installation fixation hole in upper end
Position is correspondingly arranged on U-shaped hole at left and right sides of the inside of loading board and external extension sleeve-board, and the U-shaped hole is internally provided with fastening
Nut.
Further, there are four the adjustable mounting plate is arranged altogether, and four adjustable mounting plates are installed in installation shell
Upper and lower ends, and two adjustable mounting plates of the same side are located at the position of front and rear sides.
Further, the power motor is plugged on the inside of driving wheel by motor output shaft, described to can be manually rotated dress
It sets inside the manual pin hole being plugged on inside driven wheel, the manual pin hole of the rotation can be driven by intermediate power wheel
Rotation connection wheel rotation.
Further, the radius of the intermediate power wheel is five centimetres, and the intermediate power wheel is a kind of circular configuration, and
A circle rubber high-temperature resistant rubber ring is cased on intermediate power wheel, the outer diameter of the intermediate power wheel is equal to high-temperature resistant rubber ring
Internal diameter, and intermediate power wheel and high-temperature resistant rubber ring are tightly secured together.
Further, the installation fixation hole is provided with seven altogether, and seven installation fixation holes are installed in interior flexible peace
At the end position on the upper side of the inside of loading board.
Further, there are two the central rotational connecting shaft and sealing flabellum are respectively provided with, and two central rotational connections
Axis and sealing flabellum are installed in the inside of installation shell, and shell is fixedly mounted by central rotational connecting shaft in the sealing flabellum
On, and rotated by central rotational connecting shaft.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
1, the present invention is mounted with adjustable mounting plate, the smoke discharging pipe of traditional smoke exhaust fire damper installation on smoke exhaust fire damper
Bore be fixed, if the bore of smoke discharging pipe error occurs and is difficult to install, and pacify on smoke exhaust fire damper now
Adjustable mounting plate is filled, adjustable mounting plate is by installation fixation hole, interior flexible mounting plate, external extension sleeve-board, fastening nut and U-shaped
Hole composition, adjustable mounting plate is welded on installation shell by external extension sleeve-board first, in this way when the bore of smoke discharging pipe
When different with expection, so that it may then that smoke evacuation is anti-by the relative position of expansion plate and external extension sleeve-board in adjusting
The bore of fiery valve is adjusted to the size as the bore of existing smoke discharging pipe, is then fixed using fastening nut, at this moment
Smoke exhaust fire damper is mounted on smoke discharging pipe by installation fixation hole again, so that smoke discharging pipe is adapted to different bores
Smoke discharging pipe, improve smoke exhaust fire damper installation diversity so that install and use it is more convenient.
2, the sealing flabellum two sides that the present invention comes cigarette fire resisting damper are mounted with high temperature resistant hollow rubber strip, in the event of fire
The condition of a disaster condition, when closing smoke exhaust fire damper by sealing flabellum, high temperature resistant hollow rubber strip will make smoke exhaust fire damper
Sealing effect is more preferable, so that flameproof effect is more preferable.
3, the transmission gear inside smoke exhaust fire damper power pass box is replaced with intermediate power wheel by the present invention, dynamic in centre
The surrounding of wheels has wrapped up one layer of rubber high-temperature resistant rubber ring, in this way when power motor drive rubber high-temperature resistant rubber ring rotation,
Smoke exhaust fire damper is sealed to be moved with dynamic sealing fan blade rotating, if traditional transmission gear power motor is without timely
Stop, so that it may by the lasting offer kinetic energy of transmission gear, sealing flabellum can thus be made to exert oneself in lasting, thus
It is easy to so that sealing flabellum deformation, and be modified to intermediate power wheel now, so that it may pass through what is wrapped up on intermediate power wheel
Rubber high-temperature resistant rubber ring provides frictional force band dynamic sealing flabellum progress rotary seal and lives smoke exhaust fire damper, electric if sealed up
Machine also stops operating, and intermediate power wheel will skid with the rotation connection wheel on sealing flabellum, and from avoiding, lasting use is very big
Power, avoid sealing flabellum because it is firmly excessive be deformed, improve the service performance of smoke exhaust fire damper.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is power pass box structural schematic diagram of the invention；
Fig. 3 is power motor structure schematic diagram of the invention；
Fig. 4 is sealing blade structure schematic diagram of the invention；
Fig. 5 is central rotational connecting axle structure schematic diagram of the invention；
Fig. 6 is adjustable mounting plates structure schematic diagram of the invention；
In figure: 1, shell is installed；2, central rotational connecting shaft；3, flabellum is sealed；4, device for fusing；5, it can be manually rotated dress
It sets；6, power motor；7, power pass box；8, circumscripted power line；9, attaching plug；10, adjustable mounting plate；11, nameplate；12,
Lifting lug is installed；13, driven wheel；14, intermediate power wheel；15, driving wheel；16, power wheel group is transmitted；17, manual pin hole；18, turn
Dynamic fifth wheel；19, motor output shaft；20, fixed ring is installed；21, motor body；22, motor dustproof cover；23, mounting shaft hole；
24, high temperature resistant hollow rubber strip；25, flabellum main body；26, rolling bearing；27, shaft is connected；28, it is inserted into connecting rod；29, convex
Block；30, fixation hole is installed；31, interior flexible mounting plate；32, external extension sleeve-board；33, fastening nut；34, U-shaped hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of fire-fighting smoke exhaust fire damper being easily installed, packet
Include installation shell 1, central rotational connecting shaft 2, sealing flabellum 3, device for fusing 4, manual rotary devices 5, power motor 6, power
Pass box 7, circumscripted power line 8, attaching plug 9, adjustable mounting plate 10, nameplate 11, installation lifting lug 12, driven wheel 13, centre are dynamic
Wheels 14, driving wheel 15, transmitting power wheel group 16, manual pin hole 17, rotation connection wheel 18, motor output shaft 19, installation are fixed
Ring 20, motor body 21, motor dustproof cover 22, mounting shaft hole 23, high temperature resistant hollow rubber strip 24, flabellum main body 25, rotation axis
Hold 26, connection shaft 27, insertion connecting rod 28, convex block 29, installation fixation hole 30, interior flexible mounting plate 31, external extension sleeve-board 32,
Fastening nut 33 and U-shaped hole 34, adjustable mounting plate 10 are mounted on the upper and lower ends of installation shell 1, adjustable mounting plate 10 and installation
Shell 1 is fixedly connected by welding manner, is installed the upper end of shell 1 and is provided between two adjustable mounting plates 10
Nameplate 11, installation shell 1 are internally provided with sealing flabellum 3, and sealing flabellum 3 and the side for installing shell 1 pass through central rotational
Connecting shaft 2 is rotatablely connected, and the front of installation shell 1 connects dynamic pass box 7, and power pass box 7 passes through nut and installation
Shell 1 is fixedly connected, and the front of power pass box 7 is provided with device for fusing 4, and device for fusing 4 passes through nut and power pass box 7
It is fixedly connected, the front of power pass box 7 is connected with manual rotary devices 5, the front of power pass box 7 and is located at manual
The lower right of rotating device 5 is connected with power motor 6, and power motor 6 and power pass box 7 are attached by nut, power
One end of the separate power motor 6 of pass box 7 is connected with attaching plug 9, and attaching plug 9 and circumscripted power line 8 pass through internal spiral shell
It tethers and connects, installation lifting lug 12 is connected at the inclined top position in the left and right sides of power pass box 7, installation lifting lug 12 passes through welding side
Formula is fixed on power pass box 7, and power pass box 7 is internally provided with intermediate power wheel 14, intermediate power wheel 14 just before
Side is connected with driven wheel 13, and driven wheel 13 is fixed on intermediate power wheel 14 by welding manner, the inside setting of driven wheel 13
There is manual pin hole 17, the upper and lower ends of intermediate power wheel 14 are provided with rotation connection wheel 18, rotation connection wheel 18 and intermediate power
Wheel 14 fits closely together, and the right end of intermediate power wheel 14 is provided with transmitting power wheel group 16, and transmitting power wheel group 16 is in
Between power wheel 14 be rotatablely connected by transmission belt, the lower section of transmitting power wheel group 16 is provided with driving wheel 15, driving wheel 15 and passes
Graduating wheels group 16 is sequentially connected by transmission belt, and power motor 6 and device for fusing 4 are electrically connected with attaching plug 9.
Further, power motor 6 includes that motor output shaft 19, installation fixed ring 20, motor body 21 and motor are dust-proof
Lid 22, motor output shaft 19 are mounted on the left side of motor body 21, and installation fixed ring 20 is socketed in the left lateral position of motor body 21
It sets, fixed ring 20 is installed and motor body 21 is fixedly connected by welding manner, the right end of motor body 21 is connected with electricity
Machine dustproof cover 22, motor dustproof cover 22 are attached by nut and motor body 21, and power motor 6 passes through installation fixed ring 20
It is fixed on power pass box 7.
Further, sealing flabellum 3 includes mounting shaft hole 23, high temperature resistant hollow rubber strip 24 and flabellum main body 25, flabellum
Main body 25 is mounted on the left and right sides of mounting shaft hole 23, and company is fixed by welding manner in mounting shaft hole 23 and flabellum main body 25
It connects, the outside of the separate mounting shaft hole 23 of flabellum main body 25 is connected with high temperature resistant hollow rubber strip 24, high temperature resistant hollow rubber strip
24 are bonded and fixed in flabellum main body 25 by high temperature resistant cement, and sealing flabellum 3 is socketed in central rotational by mounting shaft hole 23
In connecting shaft 2.
Further, central rotational connecting shaft 2 includes rolling bearing 26, connection shaft 27, insertion connecting rod 28 and convex block
29, the left and right ends socket of connection shaft 27 is provided with rolling bearing 26, and the right end of connection shaft 27 is connected with insertion connecting rod
28, insertion connecting rod 28 is fixed on connection shaft 27 by welding manner, and the front of insertion connecting rod 28 is provided with convex block
29, convex block 29 is fixed in insertion connecting rod 28 by welding manner, and central rotational connecting shaft 2 is mounted on by rolling bearing 26
It installs on shell 1, and is rotated on installation shell 1 by rolling bearing 26, central rotational connecting shaft 2 passes through insertion connection
Bar 28 is plugged on the inside of rotation connection wheel 18.
Further, adjustable mounting plate 10 include installation fixation hole 30, it is interior flexible mounting plate 31, external extension sleeve-board 32, tight
Gu nut 33 and U-shaped hole 34 are provided with installation fixation hole 30, interior flexible peace at the inside end position on the upper side of interior flexible mounting plate 31
Loading board 31 is plugged on the inside of external extension sleeve-board 32, and external extension sleeve-board 32 is exposed with the part of installation fixation hole 30 in upper end,
Position is correspondingly arranged on U-shaped hole 34 at left and right sides of the inside of interior flexible mounting plate 31 and external extension sleeve-board 32, U-shaped hole 34 it is interior
Portion is provided with fastening nut 33.
Further, there are four adjustable mounting plate 10 is arranged altogether, and four adjustable mounting plates 10 are installed in installation shell 1
Upper and lower ends, and two adjustable mounting plates 10 of the same side are located at the position of front and rear sides.
Further, power motor 6 is plugged on the inside of driving wheel 15, manual rotary devices 5 by motor output shaft 19
It is plugged on the inside of manual pin hole 17 inside driven wheel 13, the manual pin hole 17 of rotation can band by intermediate power wheel 14
Turn is moved fifth wheel 18 and is rotated.
Further, the radius of intermediate power wheel 14 is five centimetres, and intermediate power wheel 14 is a kind of circular configuration, and intermediate
A circle rubber high-temperature resistant rubber ring is cased on power wheel 14, the outer diameter of intermediate power wheel 14 is equal to the interior of high-temperature resistant rubber ring
Diameter, and intermediate power wheel 14 and high-temperature resistant rubber ring are tightly secured together.
Further, installation fixation hole 30 is provided with seven altogether, and seven installation fixation holes 30 are installed in interior flexible peace
At the end position on the upper side of the inside of loading board 31.
Further, there are two central rotational connecting shaft 2 and sealing flabellum 3 are respectively provided with, and two central rotational connecting shafts 2
The inside of installation shell 1 is installed in sealing flabellum 3, shell 1 is fixedly mounted by central rotational connecting shaft 2 in sealing flabellum 3
On, and rotated by central rotational connecting shaft 2.
The working principle of the invention and process for using: smoke exhaust fire damper is transported to needs position to be used first, then
Smoke exhaust fire damper is installed on smoke discharging pipe by adjustable mounting plate 10, then 9 attaching plugs are inserted in power outlet, when flat
When use, the central rotational connecting shaft 2 inside smoke exhaust fire damper installation shell 1 is in the state opened, thus
It can be discharged fume with smoke exhaust fire damper, will be very high by the temperature of smoke exhaust fire damper flue gas then when fire occurs,
At this moment sealing the fusible link inside flabellum 3 will fuse under the action of high temperature, and then the circuit inside smoke exhaust fire damper will
Become on-state, then 6 will start turning, 6 at this moment started turning will drive driving wheel by motor output shaft 19
15 rotations, the driving wheel 15 of rotation will transmit power wheel group 16 by the drive of belt and rotate, the transmitting power then rotated
Wheel group 16 will drive the installation manual pin hole 17 of shell 1 rotation at this moment to turn so that intermediate power wheel 14 be driven to rotate by belt
Dynamic intermediate power wheel 14 drives rotation connection wheel 18 to rotate towards each other by frictional force, the rotation connection wheel 18 at this moment rotated towards each other
It is rotated by central rotational connecting shaft 2 with dynamic sealing flabellum 3, the sealing flabellum 3 at this moment rotated towards each other will be rotated into and be installed
The state of 1 internal vertical of shell, at this moment install shell 1 be internally provided with blend stop will stop installation shell 1 continue to rotate, make
Flabellum 3 must be sealed and installation shell 1 keeps vertical state, so that sealing 3 pairs of installation shells 1 of flabellum are sealed, this
Sample is it is prevented that air enters scene of fire from smoke discharging pipe, so as to more preferably prevent fires, and on smoke exhaust fire damper
It is mounted with adjustable mounting plate 10, the bore of the smoke discharging pipe of traditional smoke exhaust fire damper installation is fixed, if smoke exhaust pipe
There is error and is difficult to install in the bore in road, and is mounted with adjustable mounting plate 10, adjustable mounting plate on smoke exhaust fire damper now
10 are made of installation fixation hole 30, interior flexible mounting plate 31, external extension sleeve-board 32, fastening nut 33 and U-shaped hole 34, first
Adjustable mounting plate 10 is welded on installation shell 1 by external extension sleeve-board 32, in this way when the bore of smoke discharging pipe and it is expected not
When the same, so that it may by the relative position of expansion plate and external extension sleeve-board 32 in adjusting, then smoke exhaust fire damper
Bore is adjusted to the size as the bore of existing smoke discharging pipe, is then fixed using fastening nut 33, is at this moment led to again
It crosses installation fixation hole 30 to be mounted on smoke discharging pipe smoke exhaust fire damper, so that smoke discharging pipe is adapted to different bores
Smoke discharging pipe, improves the diversity of smoke exhaust fire damper installation, so that installing and using more convenient is even more to prevent fires in cigarette
3 two sides of sealing flabellum of valve are mounted with high temperature resistant hollow rubber strip 24, in the event of fire condition, are closed by sealing flabellum 3
When closing smoke exhaust fire damper, high temperature resistant hollow rubber strip 24 will make the sealing effect of smoke exhaust fire damper more preferable, to make
It is more preferable to obtain flameproof effect, the transmission gear inside smoke exhaust fire damper power pass box 7 is also replaced with intermediate power wheel 14, in
Between the surrounding of power wheel 14 wrapped up one layer of rubber high-temperature resistant rubber ring, in this way when power motor drives rubber high-temperature resistant rubber ring
Rotation, to be sealed with the rotation of dynamic sealing flabellum 3 to smoke exhaust fire damper, if traditional transmission gear power motor does not have
Timely stop, so that it may by the lasting offer kinetic energy of transmission gear, can thus to seal flabellum 3 in lasting use
Power, to be easy to so that sealing the deformation of flabellum 3, and be modified to intermediate power wheel 14 now, so that it may pass through intermediate power
The rubber high-temperature resistant rubber ring wrapped up on wheel 14 provides the frictional force band progress rotary seal of dynamic sealing flabellum 3 and lives smoke exhaust fire damper,
If sealed up, motor also stops operating, and intermediate power wheel 14 will skid with the rotation connection wheel 18 on sealing flabellum 3,
From lasting very big power is avoided, sealing flabellum 3 is avoided because firmly excessive be deformed, improves smoke exhaust fire damper
Service performance.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of fire-fighting smoke exhaust fire damper being easily installed, including installation shell (1), central rotational connecting shaft (2), sealing fan
Leaf (3), device for fusing (4), manual rotary devices (5), power motor (6), power pass box (7), circumscripted power line (8), electricity
Source plug (9), adjustable mounting plate (10), nameplate (11), installation lifting lug (12), driven wheel (13), intermediate power wheel (14), active
Take turns (15), transmitting power wheel group (16), manual pin hole (17), rotation connection wheel (18), motor output shaft (19), installation fixed ring
(20), motor body (21), motor dustproof cover (22), mounting shaft hole (23), high temperature resistant hollow rubber strip (24), flabellum main body
(25), rolling bearing (26), connection shaft (27), insertion connecting rod (28), convex block (29), installation fixation hole (30), interior flexible
Mounting plate (31), external extension sleeve-board (32), fastening nut (33) and U-shaped hole (34), it is characterised in that: the adjustable mounting plate
(10) be mounted on installation shell (1) upper and lower ends, the adjustable mounting plate (10) and installation shell (1) pass through welding manner into
Row be fixedly connected, it is described installation shell (1) upper end and be provided with nameplate (11), institute between two adjustable mounting plates (10)
That states installation shell (1) is internally provided with sealing flabellum (3), and the side of sealing flabellum (3) and installation shell (1) passes through
Between rotation connection axis (2) rotation connection, the front of installation shell (1) connects dynamic pass box (7), and the power passes
It passs case (7) and is fixedly connected by nut with installation shell (1), be provided with device for fusing in front of the power pass box (7)
(4), the device for fusing (4) is fixedly connected by nut and power pass box (7), before the power pass box (7)
Side is connected with manual rotary devices (5), the front of the power pass box (7) and the lower right for being located at manual rotary devices (5)
It is connected with power motor (6), the power motor (6) and power pass box (7) are attached by nut, the power transmitting
One end of the separate power motor (6) of case (7) is connected with attaching plug (9), the attaching plug (9) and circumscripted power line (8)
It is connected by internal-flange bolt, installation lifting lug (12), institute is connected at the inclined top position in the left and right sides of the power pass box (7)
It states installation lifting lug (12) to be fixed on power pass box (7) by welding manner, power pass box (7) are internally provided with
Intermediate power wheel (14) is connected with driven wheel (13) immediately ahead of the intermediate power wheel (14), and the driven wheel (13) passes through
Welding manner is fixed on intermediate power wheel (14), and the driven wheel (13) is internally provided with manual pin hole (17), it is described in
Between the upper and lower ends of power wheel (14) be provided with rotation connection wheel (18), (18) and intermediate power wheel (14) are taken turns in the rotation connection
It fits closely together, the right end of the intermediate power wheel (14) is provided with transmitting power wheel group (16), the transmitting power wheel
Group (16) and intermediate power wheel (14) are rotatablely connected by transmission belt, are provided with below the transmitting power wheel group (16) actively
Take turns (15), the driving wheel (15) and transmitting power wheel group (16) by transmission belt transmission connection, the power motor (6) and melt
Disconnected device (4) are electrically connected with attaching plug (9).
2. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the power electric
Machine (6) includes motor output shaft (19), installation fixed ring (20), motor body (21) and motor dustproof cover (22), the motor
Output shaft (19) is mounted on the left side of motor body (21), and installation fixed ring (20) is socketed in the left side of motor body (21)
Position, the installation fixed ring (20) and motor body (21) are fixedly connected by welding manner, the motor body
(21) right end is connected with motor dustproof cover (22), and the motor dustproof cover (22) is connected by nut and motor body (21)
It connects, the power motor (6) is fixed on power pass box (7) by installing fixed ring (20).
3. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the sealing fan
Leaf (3) includes mounting shaft hole (23), high temperature resistant hollow rubber strip (24) and flabellum main body (25), flabellum main body (25) installation
In the left and right sides of mounting shaft hole (23), company is fixed by welding manner in the mounting shaft hole (23) and flabellum main body (25)
It connects, is connected with high temperature resistant hollow rubber strip (24) on the outside of the separate mounting shaft hole (23) of the flabellum main body (25), it is described resistance to
High temperature hollow rubber strip (24) is bonded and fixed on flabellum main body (25) by high temperature resistant cement, and the sealing flabellum (3) passes through
Mounting shaft hole (23) is socketed on central rotational connecting shaft (2).
4. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the centre turns
Dynamic connecting shaft (2) include rolling bearing (26), connection shaft (27), insertion connecting rod (28) and convex block (29), the connecting shaft
The left and right ends socket of bar (27) is provided with rolling bearing (26), and the right end of connection shaft (27) is connected with insertion connecting rod
(28), the insertion connecting rod (28) is fixed in connection shaft (27) by welding manner, insertion connecting rod (28)
Front is provided with convex block (29), and the convex block (29) is fixed in insertion connecting rod (28) by welding manner, the centre
Rotation connection axis (2) is mounted in installation shell (1) by rolling bearing (26), and by rolling bearing (26) in installation shell
(1) it is rotated on, the central rotational connecting shaft (2) is plugged on the interior of rotation connection wheel (18) by being inserted into connecting rod (28)
Portion.
5. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the adjustable peace
Loading board (10) includes installation fixation hole (30), interior flexible mounting plate (31), external extension sleeve-board (32), fastening nut (33) and U-shaped
Hole (34) is provided with installation fixation hole (30) at the inside end position on the upper side of the interior flexible mounting plate (31), described interior flexible
Mounting plate (31) is plugged on the inside of external extension sleeve-board (32), and external extension is exposed in part of the upper end with installation fixation hole (30)
Position is correspondingly arranged on U at left and right sides of the inside of sleeve-board (32), the interior flexible mounting plate (31) and external extension sleeve-board (32)
Type hole (34), the U-shaped hole (34) are internally provided with fastening nut (33).
6. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the adjustable peace
There are four loading board (10) is arranged altogether, and four adjustable mounting plates (10) are installed in installation shell (1) upper and lower ends, and the same side
Two adjustable mounting plates (10) be located at the position of front and rear sides.
7. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 2, it is characterised in that: the power electric
Machine (6) is plugged on the inside of driving wheel (15) by motor output shaft (19), and the manual rotary devices (5) are plugged on driven wheel
(13) inside internal manual pin hole (17), the manual pin hole (17) of the rotation can band by intermediate power wheel (14)
Turn moves fifth wheel (18) rotation.
8. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the centre is dynamic
The radius of wheels (14) is five centimetres, and the intermediate power wheel (14) is a kind of circular configuration, and covers on intermediate power wheel (14)
There is a circle rubber high-temperature resistant rubber ring, the outer diameter of the intermediate power wheel (14) is equal to the internal diameter of high-temperature resistant rubber ring, and in
Between power wheel (14) and high-temperature resistant rubber ring be tightly secured together.
9. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 5, it is characterised in that: the installation is solid
Determine hole (30) and be provided with seven altogether, and seven installations fixation hole (30) are installed in the inside end on the upper side of interior flexible mounting plate (31)
At position.
10. a kind of fire-fighting smoke exhaust fire damper being easily installed according to claim 1, it is characterised in that: the centre
There are two rotation connection axis (2) and sealing flabellum (3) are respectively provided with, and two central rotational connecting shafts (2) and sealing flabellum (3) are equal
It is mounted on the inside of installation shell (1), shell (1) is fixedly mounted by central rotational connecting shaft (2) in the sealing flabellum (3)
On, and rotated by central rotational connecting shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708656.7A CN108518489B (en) | 2018-07-02 | 2018-07-02 | A kind of fire-fighting smoke exhaust fire damper being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708656.7A CN108518489B (en) | 2018-07-02 | 2018-07-02 | A kind of fire-fighting smoke exhaust fire damper being easily installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518489A CN108518489A (en) | 2018-09-11 |
| CN108518489B true CN108518489B (en) | 2019-05-24 |
Family
ID=63428015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708656.7A Active CN108518489B (en) | 2018-07-02 | 2018-07-02 | A kind of fire-fighting smoke exhaust fire damper being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518489B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911643A (en) * | 2020-08-06 | 2020-11-10 | 陈锐 | Air filter with self-sealing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2412163B (en) * | 2004-03-17 | 2009-01-07 | Gilberts | Controlling access to an opening |
| CN106337955B (en) * | 2015-07-17 | 2018-12-18 | 上海显隆通风设备有限公司 | The executing agency of fire resisting damper |
| CN105402425B (en) * | 2015-11-30 | 2017-12-29 | 浙江聚英风机工业有限公司 | A kind of high sealing smoke-discharging and ventilating fire resisting damper |
| CN206458836U (en) * | 2017-01-14 | 2017-09-01 | 上海凯风暖通设备有限公司 | A kind of smoke exhaust fire damper |
| CN207161728U (en) * | 2017-07-27 | 2018-03-30 | 广州市百成空调设备有限公司 | A kind of compound automatic fireproof valve |
-
2018
- 2018-07-02 CN CN201810708656.7A patent/CN108518489B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518489A (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518489B (en) | A kind of fire-fighting smoke exhaust fire damper being easily installed | |
| CN110676700A (en) | Electric power system with good heat dissipation effect and fire extinguishing function | |
| CN104819324A (en) | Range hood fire valve | |
| CN107959242A (en) | The distribution box of fire prevention dehumidifying | |
| CN204610983U (en) | A kind of kitchen ventilator fire-closing valve | |
| CN101608702A (en) | A kind of check fire valve for flue | |
| CN109083576A (en) | A kind of fire resistant doorsets of security protection | |
| CN206017924U (en) | Oil field heating furnace gravity type explosion proof door | |
| JP6829481B2 (en) | Damper switch | |
| CN112360556B (en) | Quick locking device based on thing networking colliery explosion vent | |
| CN215379651U (en) | Fire-fighting equipment power supply with leakage protection structure | |
| CN201382187Y (en) | Fireproof check valve for exhaust duct of building | |
| CN108448172A (en) | A kind of device of aged battery | |
| CN214618041U (en) | Fireproof smoke exhaust valve safe and reliable to use | |
| CN210088083U (en) | Inside and outside dual fire prevention type flue check valve | |
| CN210985276U (en) | Electrical switch cabinet with fireproof function | |
| CN208311614U (en) | A kind of novel fire damper | |
| CN201851722U (en) | Fireproof check valve with alarm | |
| CN209026273U (en) | A kind of fire resisting damper for range hood | |
| CN218494297U (en) | Spring package based on high temperature fusing relief valve | |
| CN108054655A (en) | A kind of distribution box for dehumidifying of preventing fires | |
| CN213512268U (en) | High temperature resistant type fire prevention valve | |
| CN206962280U (en) | A kind of protector on high-voltage complete switch equipment manual knob switch | |
| CN219692368U (en) | Fireproof valve for range hood and range hood | |
| CN211117637U (en) | High-efficient canned type fire prevention smoke damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |