CN215891316U - Smoke exhaust valve convenient to control - Google Patents
Smoke exhaust valve convenient to control Download PDFInfo
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- CN215891316U CN215891316U CN202121206489.XU CN202121206489U CN215891316U CN 215891316 U CN215891316 U CN 215891316U CN 202121206489 U CN202121206489 U CN 202121206489U CN 215891316 U CN215891316 U CN 215891316U
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- exhaust valve
- smoke
- sealing plate
- rotating blade
- smoke exhaust
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Abstract
The utility model discloses a conveniently controlled smoke exhaust valve which comprises a smoke exhaust valve main body, wherein supporting plates with trapezoidal vertical sections are welded at the upper end and the lower end of the interior of the smoke exhaust valve main body, a rotating blade, a first side sealing plate and a second side sealing plate are arranged between the horizontal planes of the two supporting plates side by side, the rotating blade is arranged between the first side sealing plate and the second side sealing plate, the upper end and the lower end of the rotating blade are fixedly connected with a transmission shaft which rotates in the smoke exhaust valve main body, the transmission shaft positioned above is connected with an electric control mechanism and a rocker, the transmission shaft positioned below is connected with a hand-operated mechanism, and the rotating blade, the first side sealing plate and the second side sealing plate seal the inner cavity of the smoke exhaust valve main body. This smoke damper of convenient control can be by the switching of automatically controlled and manual two kinds of mode control smoke damper, and control mode is various, and can dual regulation in the upper and lower both ends of smoke damper during manual control, and it is more convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of smoke exhaust valves, and particularly relates to a smoke exhaust valve convenient to control.
Background
Along with the increase of the floor, people also increase safety consciousness, therefore people can install various smoke exhaust valves in many high-rise residential areas, the main purpose is to prevent the fire hazard, and the fire hazard caused by flame in other resident rooms, when the fire hazard happens, the smoke exhaust valve on the market at present melts through the fusible metal sheet and closes the smoke exhaust valve automatically, prevents oxygen in the air from contacting with the fire to make the fire burn bigger, and when the fire hazard is extinguished, the smoke exhaust valve is opened through the reset handle or the reset button, so that the air circulation is facilitated.
At present, the smoke exhaust valve is generally reset by adopting a reset handle and a button, the operation is troublesome, the operation position is generally arranged on the side surface or the top, the operation mode is single, and the adjustment operation cannot be carried out as required; in addition, when the smoke exhaust valve is sealed, the sealing between the rotating blades of the smoke exhaust valve is not tight enough, and the sealing rubber strip is easy to expand due to heating during fire disaster by the aid of the sealing rubber strip, so that the sealing effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a smoke exhaust valve which is convenient to control so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient control's smoke damper, includes the smoke damper main part, vertical cross-section is trapezoidal backup pad all welded at both ends about the inside of smoke damper main part to be provided with rotating blade, first side seal board and the second side seal board that sets up side by side between the horizontal plane of two backup pads, rotating blade sets up between first side seal board and second side seal board, and the equal fixedly connected with in the transmission shaft of smoke damper main part internal rotation in rotating blade's upper and lower both ends, wherein the transmission shaft that is located the top is connected with electrical control mechanism and rocker, and the transmission shaft that is located the below is connected with hand rocking mechanism, rotating blade and the sealed inner chamber of smoke damper main part of first side seal board and second side seal board.
Furthermore, the rotating blades are three, transmission shafts at the tops of the rotating blades extend out of the top surface of the smoke exhaust valve main body, one of the transmission shafts is fixedly connected with the electric control mechanism, the other transmission shaft is fixedly connected with the rocker in an inserting mode, and a driving concave hole is formed in the top of the last rotating blade.
Furthermore, one side of the two ends of the rotating blade, which are opposite to each other, is provided with a groove, the first side sealing plate and the second side sealing plate are L-shaped plates, the upper surface and the lower surface of each L-shaped plate are fixed with the supporting plate, the side surfaces of each L-shaped plate are fixed with the inner wall of the smoke exhaust valve main body, and the L-shaped inner grooves face the rotating blade.
Further, every the groove side wall that rotor blade is close to first side seal board one end all opens the draw-in groove with the inboard of second side seal board, and the groove side wall that is close to second side seal board one end all protrudes with the inboard of first side seal board and has the sand grip that inserts in the draw-in groove, and rotor blade's both sides end all is the arc setting.
Furthermore, the electric control mechanism comprises a driving motor fixedly connected with a transmission shaft of the rotating blade, a shell arranged on the outer side of the driving motor and a controller arranged in the shell, and the controller is respectively and electrically connected with the driving motor and temperature sensors arranged at two ends of a smoke inlet of the smoke exhaust valve main body.
Further, hand rocking mechanism is including fixing the fixed drain pan of smoke damper main part bottom and setting up worm wheel and the worm in fixed drain pan, wherein the worm wheel is provided with threely to overlap respectively and stretch into the one end in fixed drain pan at the transmission shaft that rotating blade connects, the worm wheel transversely inserts in fixed drain pan to respectively with three worm wheel meshing, the both ends of worm rotate in fixed drain pan lateral wall, and wherein one end stretches out the coaxial fixedly connected with hand wheel of fixed drain pan.
The utility model has the technical effects and advantages that: compared with the existing smoke exhaust valve, the smoke exhaust valve convenient to control has the advantages that the electric control mechanism and the remote sensing which drive the internal rotating blades to rotate are arranged at the upper end of the smoke exhaust valve main body, the hand-operated mechanism which drives the internal rotating blades to rotate is arranged at the bottom of the smoke exhaust valve main body, so that when the smoke exhaust valve is controlled to be opened and closed, the rotating blades can be driven to rotate remotely by the electric control mechanism, the smoke exhaust valve main body is closed, meanwhile, the rotating blades can be driven to rotate manually by the rocker and the hand-operated mechanism, the smoke exhaust valve is closed in various adjusting modes, and in manual adjustment, the smoke exhaust valve can be operated at the upper side and the lower side, the smoke exhaust valve is convenient to operate, and the problem that the smoke exhaust valve cannot be closed when single operation adjustment is failed is solved; in addition, a plurality of rotating blades in the smoke exhaust valve main body can rotate in the same direction when being driven, and because the first side sealing plate and the second side sealing plate and the mutual adaptation of the convex strips and the slots, the sealing effect of the smoke exhaust valve main body is better when the rotating blades are closed, gaps can not be generated between the rotating blades, extra sealing rubber strips and other parts are not needed, and the problem that the sealing rubber strips expand due to overhigh temperature in the case of fire is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rotor blade and the first and second side seal plates of the present invention;
FIG. 3 is a top view of the rotor blade and the first and second side seal plates of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a cross-sectional view of the hand shaking mechanism of the present invention.
In the figure: 1. a smoke exhaust valve main body; 2. a support plate; 3. a rotor blade; 4. a first side sealing plate; 5. a temperature sensor; 6. fixing a bottom shell; 7. a hand wheel; 8. an electric control device; 9. a rocker; 10. a drive pocket; 11. a second side sealing plate; 12. a drive shaft; 13. a groove; 14. a convex strip; 15. a worm gear; 16. a worm.
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.
Referring to fig. 1-5, a conveniently controlled smoke exhaust valve comprises a smoke exhaust valve main body 1, wherein trapezoidal support plates 2 with trapezoidal vertical sections are welded at the upper end and the lower end of the interior of the smoke exhaust valve main body 1, the trapezoidal support plates 2 can prevent smoke ash from accumulating in the smoke exhaust valve main body 1 when ash is fed and discharged, the smoke ash is discharged to two sides by side inclination, rotating blades 3 arranged side by side, a first side sealing plate 4 and a second side sealing plate 11 are arranged between the horizontal planes of the two support plates 2, the rotating blades 3 are arranged between the first side sealing plate 4 and the second side sealing plate 11, the upper end and the lower end of each rotating blade 3 are fixedly connected with a transmission shaft 12 rotating in the smoke exhaust valve main body 1, the transmission shaft 12 positioned above is connected with an electric control mechanism and a rocker 9, the transmission shaft 12 positioned below is connected with a hand-shaking mechanism, the remote sensing mechanism 9 and the hand-shaking mechanism can both control the interior of the smoke exhaust valve main body 1, the rotating blades 3 and the first and second side sealing plates 4 and 11 seal the inner cavity of the smoke exhaust valve body 1.
Referring to fig. 1-2, the rotating blades 3 are provided with three, the transmission shafts 12 at the tops of the rotating blades 3 all extend out to the top surface of the smoke exhaust valve main body 1, one of the transmission shafts is fixedly connected with an electric control mechanism, the tops of the other two transmission shafts are provided with driving concave holes 10, the rocking bars 9 are fixedly connected in an inserting mode, the rocking bars 9 are connected with the two transmission shafts 12 randomly, accordingly, the rocking bars can be inserted into any driving concave hole 10 to form clamping connection when needed, rotation is further carried out, various selections of rotation adjustment are provided, and the driving concave holes 10 are hexagonal counter bores.
Referring to fig. 2-3, in order to facilitate the attachment between the rotating blades 3 and ensure the tightness of the attachment, grooves 13 are formed in the opposite sides of the two ends of the rotating blades 3, the first side sealing plate 4 and the second side sealing plate 11 are L-shaped plates, the upper surface and the lower surface of each of the first side sealing plate and the second side sealing plate are fixed to the supporting plate 2, the side surfaces of the first side sealing plate and the second side sealing plate are fixed to the inner wall of the smoke exhaust valve main body 1, and the L-shaped inner grooves face the rotating blades 3.
When guaranteeing laminating between rotor blade 3 sealed, avoid influencing subsequent rotation, it has all opened the draw-in groove to be close to the recess 13 lateral wall of first side seal board 4 one end and the inboard of second side seal board 11 at every rotor blade 3, recess 13 lateral wall and the inboard of first side seal board 4 that are close to second side seal board 11 one end all protrude and have the sand grip 14 that inserts in the draw-in groove, and rotor blade 3's both sides end all is the arc setting, can not influence each other when convenient rotatory, three rotor blade 3 syntropy is rotatory.
Referring to fig. 1 and 4, the electric control mechanism includes a driving motor fixedly connected to the transmission shaft 12 of the rotating blade 3, a housing installed outside the driving motor, and a controller installed inside the housing, the driving motor is a servo motor, not shown in the figure, and is shielded by the housing, and can rotate in the forward and reverse directions, the controller is electrically connected to the driving motor and the temperature sensors 5 installed at two ends of the smoke inlet of the smoke exhaust valve main body 1, the controller employs a single chip microcomputer of STM32 series, the temperature sensors 5 can select pt100 type temperature sensors, a thermal insulation layer can be disposed on the inner wall of the housing, so as to prevent the temperature from affecting the work inside the housing, and the controller is further connected to the mains supply through a wire.
Referring to fig. 1 and 5, in order to facilitate the opening and closing of the inside of the manual operation smoke exhaust valve at the bottom of the smoke exhaust valve, the hand-operated mechanism comprises a fixed bottom shell 6 fixed at the bottom of the smoke exhaust valve main body 1, and a worm wheel 15 and a worm 16 arranged in the fixed bottom shell 6, wherein the worm wheel 15 is three, and is respectively sleeved at one end of a transmission shaft 12 connected with a rotating blade 3, which extends into the fixed bottom shell 6, the worm wheel 15 is transversely inserted into the fixed bottom shell 6, can rotate in the fixed bottom shell 6 and is respectively meshed with the three worm wheels 15, the two ends of the worm 16 rotate in the side wall of the fixed bottom shell 6, and one end of the worm wheel 7 extends out of the coaxial fixedly connected hand wheel 7 of the fixed bottom shell 6.
The working principle is that when the smoke exhaust valve main body 1 is controlled, firstly, the smoke exhaust valve is in an open state initially, smoke and air pass through a gap between two adjacent rotating blades 3 or a gap between the rotating blades 3 and a first side sealing plate 4 and a second side sealing plate 11 to exhaust smoke and gas, a temperature sensor 5 monitors the internal temperature of the smoke exhaust valve, when the temperature is higher than a set value, a controller starts a driving motor to work, the driving motor drives one rotating blade 3 to rotate, and when the rotating blade 3 rotates, a worm wheel 15 and a worm 16 of a rocker 9 device drive the other two rotating blades 3 to rotate, so that the three rotating blades 3 rotate to be shown in figures 1 and 2, an inner cavity of the smoke exhaust valve is closed, two sides of the rotating blades 3 are clamped with the adjacent rotating blades 3, or a convex strip 14 and a slot are clamped with a first side sealing plate 4 and a second side sealing plate 11, guarantee the leakproofness, on the smoke damper is opened once more to temperature is less than the setting value or need, start driving motor upset 90, parallel when 3 rotatory with three rotating blade, make the inside ventilation of smoke damper, and when needing the closing of manual operation smoke damper, can drive the rotation of hand mechanism by the hand wheel 7 of smoke damper bottom, and smoke damper top rocker 9 drives rotating blade 3 direct rotations, realize the regulation to the smoke damper switching, both sides adjustable control about making, it is more convenient to control.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a smoke damper of convenient control, includes smoke damper main part (1), its characterized in that: the utility model discloses a smoke damper, including smoke damper main part (1), exhaust valve main part (1) and second side seal board (11), the inside upper and lower both ends of exhaust valve main part (1) all weld have vertical section be trapezoidal backup pad (2) to be provided with rotating blade (3), first side seal board (4) and second side seal board (11) that set up side by side between the horizontal plane of two backup pads (2), rotating blade (3) set up between first side seal board (4) and second side seal board (11), and the equal fixedly connected with in transmission shaft (12) of exhaust valve main part (1) internal rotation in the upper and lower both ends of rotating blade (3), and transmission shaft (12) that wherein are located the top are connected with electrical control mechanism and rocker (9), and transmission shaft (12) that are located the below are connected with hand rocking mechanism, the inner chamber of exhaust valve main part (1) is sealed to rotating blade (3) and first side seal board (4) and second side seal board (11).
2. A conveniently controlled smoke evacuation valve according to claim 1 further comprising: the rotating blades (3) are three, transmission shafts (12) at the tops of the rotating blades (3) extend out to the top surface of the smoke exhaust valve main body (1), one of the transmission shafts is fixedly connected with the electric control mechanism, the other transmission shaft is fixedly connected with the rocker (9) in an inserting mode, and a driving concave hole (10) is formed in the top of the last transmission shaft.
3. A conveniently controlled smoke evacuation valve according to claim 1 further comprising: one side of the two ends of the rotating blade (3) which are opposite to each other is provided with a groove (13), the first side sealing plate (4) and the second side sealing plate (11) are L-shaped plates, the upper surface and the lower surface of the first side sealing plate are fixed with the supporting plate (2), the side surfaces of the first side sealing plate and the second side sealing plate are fixed with the inner wall of the smoke exhaust valve main body (1), and the L-shaped inner grooves face the rotating blade (3).
4. A conveniently controlled smoke evacuation valve according to claim 1 further comprising: every turning vane (3) are close to recess (13) lateral wall and the inboard of second side seal board (11) of first side seal board (4) one end and all have opened the draw-in groove, and recess (13) lateral wall and the inboard of first side seal board (4) that are close to second side seal board (11) one end all bulge and have sand grip (14) of inserting in the draw-in groove, and the both sides end of turning vane (3) all is the arc setting.
5. A conveniently controlled smoke evacuation valve according to claim 1 further comprising: the electric control mechanism comprises a driving motor fixedly connected with a transmission shaft (12) of the rotating blade (3), a shell arranged on the outer side of the driving motor and a controller arranged in the shell, and the controller is respectively and electrically connected with the driving motor and temperature sensors (5) arranged at two ends of a smoke inlet of the smoke exhaust valve main body (1).
6. A conveniently controlled smoke evacuation valve according to claim 1 further comprising: hand mechanism is including fixing fixed drain pan (6) and worm wheel (15) and the worm (16) of setting in fixed drain pan (6) in smoke damper main part (1) bottom, wherein worm wheel (15) are provided with threely to overlap respectively and stretch into the one end in fixed drain pan (6) at transmission shaft (12) that rotating blade (3) are connected, worm wheel (15) transversely insert in fixed drain pan (6) to mesh with three worm wheel (15) respectively, the both ends of worm (16) rotate in fixed drain pan (6) lateral wall, and wherein one end stretches out fixed drain pan (6) coaxial fixedly connected with hand wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121206489.XU CN215891316U (en) | 2021-06-01 | 2021-06-01 | Smoke exhaust valve convenient to control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121206489.XU CN215891316U (en) | 2021-06-01 | 2021-06-01 | Smoke exhaust valve convenient to control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891316U true CN215891316U (en) | 2022-02-22 |
Family
ID=80345671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121206489.XU Active CN215891316U (en) | 2021-06-01 | 2021-06-01 | Smoke exhaust valve convenient to control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891316U (en) |
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2021
- 2021-06-01 CN CN202121206489.XU patent/CN215891316U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A convenient smoke exhaust valve Effective date of registration: 20220628 Granted publication date: 20220222 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Hudong sub branch Pledgor: Jinghong Environmental Technology (Zhejiang) Co.,Ltd. Registration number: Y2022980009158 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230702 Granted publication date: 20220222 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Hudong sub branch Pledgor: Jinghong Environmental Technology (Zhejiang) Co.,Ltd. Registration number: Y2022980009158 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Convenient Control Smoke Exhaust Valve Effective date of registration: 20230713 Granted publication date: 20220222 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Hudong sub branch Pledgor: Jinghong Environmental Technology (Zhejiang) Co.,Ltd. Registration number: Y2023980048281 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |