CN207648154U - A kind of fire-damper actuator - Google Patents
A kind of fire-damper actuator Download PDFInfo
- Publication number
- CN207648154U CN207648154U CN201721868254.0U CN201721868254U CN207648154U CN 207648154 U CN207648154 U CN 207648154U CN 201721868254 U CN201721868254 U CN 201721868254U CN 207648154 U CN207648154 U CN 207648154U
- Authority
- CN
- China
- Prior art keywords
- worm screw
- mounting groove
- worm gear
- fixed
- main body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a kind of fire-damper actuators, the opening angle for solving valve blade can not be adjusted accurately, thus the problem of ventilation quantity of ventilation shaft cannot be accurately controlled, its key points of the technical solution are that, including main body, device for precision regulating and control device are equipped in the main body, the device for precision regulating includes the worm gear for connecting blade, engage and lock the worm screw of worm gear and the driving mechanism of control worm screw rotation, the worm screw is slidably connected in main body, the control device control worm screw may be located remotely from or close to worm gear, the control device is rotatably connected with worm screw, the one end of the worm screw far from worm gear is located at outside main body, the driving mechanism is fixed on one end that worm gear is located at outside main body, achieve the purpose that the ventilation quantity for accurately controlling ventilation shaft.
Description
Technical field
The utility model is related to safety engineering field, more particularly to a kind of fire-damper actuator.
Background technology
The ventilation shaft of constructure ventilation system is equipped with fire-preventino regulating valve, and fire-preventino regulating valve includes valve body and is fixed on valve body
On regulating device, a valve block is equipped in the channel of valve body, valve block is fixed with main shaft, and it is outer with regulating device company that main shaft stretches out valve body
It connects, regulating device is rotated by rotating main shaft come band moving valve plate, to the size of regulation valve body aperture, such as valve block and valve channel
Cross section it is parallel when, valve block blocks channel, and valve body is closed, and when valve block is vertical with the cross section in channel, valve body aperture is maximum.
Existing valve blade is opening by the ratchet that is arranged in regulating device, pawl positioning, and then valve blade
Opening angle can not accurately be adjusted, to accurately control the ventilation quantity of ventilation shaft.
Utility model content
The purpose of this utility model is to provide a kind of fire-damper actuator, has the ventilation quantity for accurately controlling ventilation shaft
Advantage.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of fire resisting damper execution
Device, including main body, the main body is interior to be equipped with device for precision regulating and control device, and the device for precision regulating includes for connecting
The worm gear of blade, engagement simultaneously lock the worm screw of worm gear and the driving mechanism of control worm screw rotation, the worm screw are slidably connected at
In main body, the control device control worm screw may be located remotely from or close to worm gear, the control device is rotatably connected with worm screw, described
The one end of worm screw far from worm gear is located at outside main body, and the driving mechanism is fixed on one end that worm gear is located at outside main body.
By using above-mentioned technical proposal, control device is controlled, control device makes worm screw far from worm gear, and then fire resisting damper
Blade can rotate freely；When blade adjustments to suitable angle, that is, to suitable ventilation quantity, control control fills for valve regulation of preventing fires
It sets, so that worm screw is contradicted on worm gear, the effect that blade is not easily susceptible to external force rotates.When worm screw contradicts on worm gear, lead to
Mechanism of overdriving finely tunes worm screw, and worm and wheel is made to engage, and worm screw is made to have preferable locking effect.
The further setting of the utility model, the main body include fixed seat and sealing plate, and the fixed seat is equipped with installation
Slot, the sealing plate are covered in the opening of mounting groove, and the sealing plate is fixed on the opening of mounting groove, the table of the fixed seat
Face is equipped with first through hole, and the first through hole is connected to mounting groove, and there is the worm gear spliced eye, the spliced eye and first to lead to
Hole is connected to, and the worm screw is slidably connected in mounting groove, and the length direction of the worm screw is parallel to the length direction of mounting groove, institute
The glide direction for stating worm screw is slided along the width direction of mounting groove.
By using above-mentioned technical proposal, fixed seat and sealing plate play the work for protecting device for precision regulating and control device
With.It is detachably connected between fixed seat and sealing plate, convenient for being safeguarded to device for precision regulating and control device, improves and execute
The service life of device.
The surface of the further setting of the utility model, the fixed seat is equipped with sliding slot, and the sliding slot is connected to mounting groove,
The one end of the worm screw far from worm gear passes through sliding slot, the worm screw to be slided in sliding slot.
By using above-mentioned technical proposal, worm screw is slided in fixed seat, and sliding slot is not only convenient for worm screw in fixed seat
It is inside slided, is also convenient for operating worm screw in fixed seat outer groove.
The further setting of the utility model, handle, the control handle are fixed on worm screw and are located at the driving mechanism in order to control
One end outside main body.
By using above-mentioned technical proposal, the structure of control handle is simple, and driving structure easy to operation is very useful.
The further setting of the utility model, the control device include drive tab, guide rod and elastic component, the worm screw
Across drive tab, the drive tab is rotatably connected with worm screw, and the guide rod is fixed on drive tab, and the guide rod passes through installation
Slot, the elastic component are fixed between drive tab and the inner wall of mounting groove, and the guide rod slides on fixed block.
By using above-mentioned technical proposal, drive tab is convenient for the rotation of worm screw, keeps the rotation of worm screw more smooth；Guide rod
Convenient for controlling drive tab activity, and then control worm screw is separate or is engaged on worm gear；Elastic component makes worm screw be contradicted automatically in worm gear
On, make worm screw that there is locking effect.
The further setting of the utility model, the elastic component are compression spring, and the compression spring is socketed in guide rod.
By using above-mentioned technical proposal, compression spring it is easy for installation, have preferable elasticity, service life long.
The further setting of the utility model, one end that the guide rod is located at outside fixed seat is hinged with control-rod, described
The surface of fixed seat is equipped with convex block, and the control-rod is rotatably connected on convex block.
By using above-mentioned technical proposal, control-rod is pressed, control-rod is rotated on convex block, so that control-rod is another
Outer one end drives control-rod activity, and then control-rod drives drive tab activity, to which worm screw is separate or contradicts on worm gear, operation
It is convenient, it is very useful.
The further setting of the utility model, the control device further include electromagnet, and the electromagnet is fixed on installation
In slot, when the electromagnet is powered, worm gear and worm screw is made to detach.
, can be by magnet control worm screw far from worm gear by using above-mentioned technical proposal, operation is very easy.
The further setting of the utility model, the worm screw are equipped with fuse, and one end of the fuse is fixed with connection
Block, the link block are rotatably connected with worm screw, and the fuse is fixed on away from one end of link block in mounting groove, the fusing
Device is for driving worm screw far from worm gear.
By using above-mentioned technical proposal, fuse is rotatably connected with worm screw, and worm screw can swimmingly turn on fuse
It is dynamic, meanwhile, when fuse reaches certain temperature, fuse can drive worm screw far from worm gear, and then the blade of fire resisting damper
It can close.
In conclusion the utility model has the advantages that：
1, the opening angle of the blade of the fire resisting damper can be adjusted accurately；
2, the blade of the fire resisting damper can be kept at an angle constant, ensure the stabilization of air output；
3, the control device of the fire resisting damper is easy to operate, very useful using simple.
The air output of generally speaking the utility model, the fire resisting damper can be adjusted accurately, easy to operate, and the fire resisting damper
Use it is more flexible and conveniently.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the internal structure schematic diagram of main body in the present embodiment.
Reference numeral：1, main body；11, fixed seat；111, mounting groove；112, first through hole；113, sliding slot；12, sealing plate；
2, device for precision regulating；21, worm gear；211, spliced eye；22, worm screw；3, control device；31, drive tab；32, guide rod；33、
Elastic component；4, driving mechanism；41, control handle；5, control-rod；6, convex block；7, electromagnet；8, fuse；9, link block；10, valve
Body；101, blade；102, rotary shaft.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of fire-damper actuator, as depicted in figs. 1 and 2, including valve body 10, the blade 101 that is arranged on valve body 10 with
And it is fixed on the main body 1 on valve body 10, device for precision regulating 2 and control device 3 are equipped in main body 1.It is fixed on one blade 101
Rotary shaft 102, rotary shaft 102 are rotatably connected with valve body 10.One end of rotary shaft 102 passes through valve body 10 and in main body 1.Essence
True regulating device 2 includes being located at the worm gear 21 of 1 one end of main body, the worm screw for engaging and locking worm gear 21 for connecting rotary shaft 102
22 and the driving mechanism 4 that rotates of control worm screw 22, worm screw 22 is slidably connected in main body 1.Control device 3 controls worm screw 22 can
With separate or close worm gear 21.Control device 3 is rotatably connected with worm screw 22, and the one end of worm screw 22 far from worm gear 21 is located at main body 1
Outside.Driving mechanism 4 is fixed on one end that worm gear 21 is located at outside main body 1.By controlling control device 3, control device 3 makes worm screw 22
Far from worm gear 21, and then the blade 101 of fire resisting damper can rotate freely；Suitable angle, i.e. fire resisting damper are arrived when blade 101 is adjusted
Suitable ventilation quantity is adjusted, control device 3 is controlled, so that worm screw 22 is contradicted on worm gear 21, blade 101 is not easily susceptible to external force
Effect rotates.When worm screw 22 contradicts on worm gear 21, worm screw 22 is finely tuned by driving mechanism 4, makes worm screw 22 and worm gear
21 engagements, make worm screw 22 have preferable locking effect.
Main body 1 includes fixed seat 11 and sealing plate 12, and fixed seat 11 is equipped with mounting groove 111, and sealing plate 12 is covered in installation
The opening of slot 111, sealing plate 12 are fixed on the opening of mounting groove 111, and the surface of fixed seat 11 is equipped with first through hole 112, the
One through-hole 112 is connected to mounting groove 111, and there is worm gear 21 spliced eye 211, spliced eye 211 to be connected to first through hole 112, worm screw
22 are slidably connected in mounting groove 111, and the length direction of worm screw 22 is parallel to the length direction of mounting groove 111, the cunning of worm screw 22
It is slided along the width direction of mounting groove 111 in dynamic direction.Fixed seat 11 and sealing plate 12 play protection device for precision regulating 2 and control
The effect of device 3 processed.It is detachably connected between fixed seat 11 and sealing plate 12, convenient for device for precision regulating 2 and control device 3
It is safeguarded, improves the service life of actuator.The surface of fixed seat 11 is equipped with sliding slot 113, and sliding slot 113 connects with mounting groove 111
Logical, the one end of worm screw 22 far from worm gear 21 passes through sliding slot 113, the sliding in sliding slot 113 of worm screw 22.The handle in order to control of driving mechanism 4
41, control handle 41 is fixed on one end that worm screw 22 is located at outside main body 1, and worm screw 22 easy to operation is engaged on worm gear 21.Control dress
It includes drive tab 31, guide rod 32 and elastic component 33 to set 3, and worm screw 22 passes through drive tab 31, drive tab 31 to connect with the rotation of worm screw 22
It connects, drive tab 31 is convenient for the rotation of worm screw 22, keeps the rotation of worm screw 22 more smooth.Guide rod 32 is fixed on drive tab 31, leads
Mounting groove 111 is passed through to bar 32, guide rod 32 is convenient for 31 activity of control drive tab, and then control worm screw 22 is separate or is engaged on snail
On wheel 21.Elastic component 33 is fixed between drive tab 31 and the inner wall of mounting groove 111, and guide rod 32 slides on fixed block.Bullet
Property part 33 be compression spring, compression spring is socketed in guide rod 32.Elastic component 33 makes worm screw 22 contradict on worm gear 21 automatically, makes worm screw 22
With locking effect.Guide rod 32 is located at one end outside fixed seat 11 and is hinged with control-rod 5, and the surface of fixed seat 11 is equipped with convex block
6, control-rod 5 is rotatably connected on convex block 6.Control device 3 further includes electromagnet 7, and electromagnet 7 is fixed in mounting groove 111, electricity
When magnet 7 is powered, worm gear 21 and worm screw 22 is made to detach, and then worm screw 22 can be controlled by electromagnet 7 far from worm gear 21, operation
It is very convenient.
Worm screw 22 is equipped with fuse 8, and one end of fuse 8 is fixed with link block 9, and link block 9 is rotatably connected with worm screw 22,
Fuse 8 is fixed on away from one end of link block 9 in mounting groove 111, and fuse 8 is for driving worm screw 22 far from worm gear 21.It is molten
Disconnected device 8 is rotatably connected with worm screw 22, and worm screw 22 can swimmingly rotate on fuse 8, meanwhile, when fuse 8 reaches certain
Temperature when, fuse 8 can drive worm screw 22 far from worm gear 21, and then the blade 101 of fire resisting damper can close.
Use process and its principle：When needing regulation blade 101, control-rod 5 is pressed, makes guide rod 32 to mounting groove
It being slided outside 111, the elastic component 33 between drive tab 31 and mounting groove 111 compresses, one end sliding in sliding slot 113 of worm screw 22,
The other end of worm screw 22 is far from worm gear 21, and then blade 101 loses the restriction effect of worm screw 22, and blade 101 can be free
Rotation；When blade 101 is adjusted to certain angle, control-rod 5 is unclamped, and then elastic component 33 restores；In the work of elastic component 33
Under, worm screw 22 contradicts on worm gear 21, and then worm gear 21 is not easy to rotate, to blade 101 play the role of it is fixed；Adjust control
Handle 41 processed, makes worm screw 22 be engaged on worm gear 21, and blade 101 is made to be not easy to rotate under gravity, meanwhile, control can be passed through
41 rotary worm 22 of handle processed, and then blade 101 is made further to be adjusted, it is very convenient.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of fire-damper actuator, including main body (1), which is characterized in that be equipped with device for precision regulating in the main body (1)
(2) and control device (3), the device for precision regulating (2) includes for connecting the worm gear of blade (101) (21), engaging and lock
Determine the worm screw (22) of worm gear (21) and the driving mechanism (4) of control worm screw (22) rotation, the worm screw (22) are slidably connected at
In main body (1), control device (3) the control worm screw (22) may be located remotely from or close to worm gear (21), the control device (3) with
Worm screw (22) is rotatably connected, and the one end of the worm screw (22) far from worm gear (21) is located at main body (1) outside, the driving mechanism (4)
It is fixed on worm gear (21) and is located at the one end of main body (1) outside.
2. a kind of fire-damper actuator according to claim 1, which is characterized in that the main body (1) includes fixed seat
(11) and sealing plate (12), the fixed seat (11) are equipped with mounting groove (111), and the sealing plate (12) is covered in mounting groove
(111) opening, the sealing plate (12) are fixed on the opening of mounting groove (111), and the surface of the fixed seat (11) is equipped with
First through hole (112), the first through hole (112) are connected to mounting groove (111), and the worm gear (21) has spliced eye (211),
The spliced eye (211) is connected to first through hole (112), and the worm screw (22) is slidably connected in mounting groove (111), the snail
The length direction of bar (22) is parallel to the length direction of mounting groove (111), and the glide direction of the worm screw (22) is along mounting groove
(111) width direction sliding.
3. a kind of fire-damper actuator according to claim 2, which is characterized in that the surface of the fixed seat (11) is equipped with
Sliding slot (113), the sliding slot (113) are connected to mounting groove (111), and the one end of the worm screw (22) far from worm gear (21), which passes through, to be slided
Slot (113), the worm screw (22) sliding in sliding slot (113).
4. a kind of fire-damper actuator according to claim 3, which is characterized in that the driving mechanism (4) handle in order to control
(41), the control handle (41) is fixed on worm screw (22) and is located at the one end of main body (1) outside.
5. a kind of fire-damper actuator according to claim 2, which is characterized in that the control device (3) includes bearing
Block (31), guide rod (32) and elastic component (33), the worm screw (22) pass through drive tab (31), the drive tab (31) and worm screw
(22) it is rotatably connected, the guide rod (32) is fixed on drive tab (31), and the guide rod (32) passes through mounting groove (111), institute
It states elastic component (33) to be fixed between drive tab (31) and the inner wall of mounting groove (111), the guide rod (32) is on fixed block
Sliding.
6. a kind of fire-damper actuator according to claim 5, which is characterized in that the elastic component (33) is compression spring, institute
Compression spring is stated to be socketed in guide rod (32).
7. a kind of fire-damper actuator according to claim 5, which is characterized in that the guide rod (32) is located at fixed seat
(11) one end outside is hinged with control-rod (5), and the surface of the fixed seat (11) is equipped with convex block (6), control-rod (5) rotation
It is connected on convex block (6).
8. a kind of fire-damper actuator according to claim 2, which is characterized in that the control device (3) further includes electricity
Magnet (7), the electromagnet (7) are fixed in mounting groove (111), when the electromagnet (7) is powered, make worm gear (21) and worm screw
(22) it detaches.
9. a kind of fire-damper actuator according to claim 2, which is characterized in that the worm screw (22) is equipped with fuse
(8), one end of the fuse (8) is fixed with link block (9), and the link block (9) is rotatably connected with worm screw (22), described molten
Disconnected device (8) is fixed on away from one end of link block (9) in mounting groove (111), and the fuse (8) is for driving worm screw (22) remote
From worm gear (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868254.0U CN207648154U (en) | 2017-12-27 | 2017-12-27 | A kind of fire-damper actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868254.0U CN207648154U (en) | 2017-12-27 | 2017-12-27 | A kind of fire-damper actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648154U true CN207648154U (en) | 2018-07-24 |
Family
ID=62876522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868254.0U Expired - Fee Related CN207648154U (en) | 2017-12-27 | 2017-12-27 | A kind of fire-damper actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228780A1 (en) | 2020-05-11 | 2021-11-18 | Rotiny Aps | Actuator for fluid flow controllers |
-
2017
- 2017-12-27 CN CN201721868254.0U patent/CN207648154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228780A1 (en) | 2020-05-11 | 2021-11-18 | Rotiny Aps | Actuator for fluid flow controllers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602004029007D1 (en) | CONTROL UNIT FOR BOLF HEAD VALVE OR OTHER SIMILAR APPLICATIONS AND SYSTEM THEREIN | |
| CN207648154U (en) | A kind of fire-damper actuator | |
| CN103256420B (en) | Valve positioner and electric gate valve and mortor operated valve | |
| CN204357477U (en) | A kind of coal mining intelligent type air door blast volume controller | |
| CN203867356U (en) | Door closer based on magnetorheological fluid | |
| KR200409040Y1 (en) | Automatic valve possible for manuel operation | |
| ITTO20120497A1 (en) | SYSTEM FOR THE MOTORIZED CHECK OF THE MOVEMENT OF AT LEAST ONE DOOR INTENDED TO OPEN AND CLOSE AT LEAST AN OPENING PART, AS A WINDOW, MADE ON A WALL. | |
| WO2022253940A3 (en) | Loading dock automated trailer door systems | |
| CN109458468B (en) | Friction-free type micro-motor driven track ball valve | |
| CN209213063U (en) | A kind of novel orbit ball valve without the driving of frictional micro machine | |
| US4068799A (en) | Automatic ventilation regulating device for windows, doors and the like | |
| KR102228823B1 (en) | Actuator with elastic restoring function using reel spring | |
| US2954703A (en) | Fast-acting valve system | |
| KR101467940B1 (en) | Louver shutter system | |
| KR101442922B1 (en) | door closer closure device | |
| KR20090095008A (en) | Damper for Air Conditioning | |
| KR20180016315A (en) | Rotary regulator with concomitantly movable force store | |
| EP1870553A3 (en) | Device for regulating the order of closing for rotary doors with two leafs | |
| CN203051880U (en) | Fireproof regulating valve | |
| CN109595348B (en) | Ventilation butterfly valve capable of accurately adjusting air quantity | |
| CN207260821U (en) | A kind of fire resistant doorsets, window temperature control release | |
| CN106894694B (en) | The deceleration clutch one power plant of window opener | |
| RU171034U1 (en) | Device for controlling the position of the door leaf | |
| CN203879346U (en) | Louver opening and closing device for marine engine room | |
| RU2498137C1 (en) | Control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20211227 |