CN113236605A - Turning plate type air-smoke baffle plate medium isolation device - Google Patents
Turning plate type air-smoke baffle plate medium isolation device Download PDFInfo
- Publication number
- CN113236605A CN113236605A CN202110559209.1A CN202110559209A CN113236605A CN 113236605 A CN113236605 A CN 113236605A CN 202110559209 A CN202110559209 A CN 202110559209A CN 113236605 A CN113236605 A CN 113236605A
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- inner cavity
- baffle
- wall
- plate
- support
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Abstract
The invention discloses a turning plate type wind and smoke baffle medium isolation device which comprises a flue, a protective shell, a support, a driving shaft, a driven shaft, fixing plates and baffles, wherein the protective shell is fixedly arranged on the right side of the outer wall of the flue, the support is fixedly arranged in an inner cavity of the flue through a fastener, the left end of the driving shaft is rotatably connected to the middle of the left side of the inner cavity of the support through a bearing, the right end of the driving shaft is rotatably connected to the middle of the right side of the inner cavity of the protective shell through a bearing, the left end of the driven shaft is rotatably connected to the front side and the rear side of the left end of the inner cavity of the support through a bearing, the right end of the driven shaft extends to the inner cavity of the protective shell, and the two fixing plates are fixedly arranged on the front side and the rear side of the inner cavity of the support respectively. The invention relates to the technical field of air and smoke baffles, and provides a turnover plate type air and smoke baffle medium isolation device, which solves the problems that the closing speed of an air and smoke baffle is slow and gaps often exist among the baffles.
Description
Technical Field
The invention relates to the technical field of air and smoke baffles, in particular to a turning plate type air and smoke baffle medium isolation device.
Background
The wind and smoke baffle is commonly used as a cut-off medium in a smoke pipe and an air duct in a power plant or other industries, the opening and closing angle of the air door is 90 ℃, and the wind and smoke baffle has two functions of full opening and full closing, so that a certain pipeline medium of a system is completely circulated or closed. The prior art wind smoke baffle has the following problems:
firstly, it is mostly hydraulic drive system or control motor just reversal to drive its power device that carries out the swing when using, ensures that it carries out the baffle and overturns, leads to the equipment operation slow condition to appear when carrying out the reversal, and then makes the angle regulation that can not be timely of baffle, influences the regulation of flue temperature.
Secondly, most of wind smoke baffles in the boiler and the desulfurization system are of a turning plate type shutter type, certain gaps exist between blades all the time after the baffles are closed, and the problem that the medium cannot be isolated although the baffles are closed can occur. The problem can cause the reverse rotation of the side fan at the stop of transportation or the incapability of eliminating the defect due to smoke leakage, air leakage and the like or bring great potential safety hazard to the defect eliminating work.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a turning plate type air and smoke baffle medium isolation device, which solves part of the problems of the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a turning plate type wind and smoke baffle medium isolation device comprises a flue, a protective shell, a support, a driving shaft, a driven shaft, fixed plates and baffles, wherein the protective shell is fixedly arranged on the right side of the outer wall of the flue, the support is fixedly arranged in the inner cavity of the flue through a fastener, the left end of the driving shaft is rotatably connected to the middle part of the left side of the inner cavity of the support through a bearing, the right end of the driving shaft is rotatably connected to the middle part of the right side of the inner cavity of the protective shell through a bearing, the left end of the driven shaft is rotatably connected to the front side and the rear side of the left end of the inner cavity of the support through a bearing, the right end of the driven shaft extends to the inner cavity of the protective shell, the fixed plates are respectively fixedly arranged on the front side and the rear side of the inner cavity of the support, the baffles are respectively in interference fit with the outer walls of the driving shaft and the driven shaft and are located in the inner cavity of the support, and the inner cavity of the protective shell is provided with a reciprocating assembly, the driving shaft is connected with the driven shaft through a transmission assembly, and a plurality of telescopic assemblies are arranged on the outer wall of the baffle.
Preferably, each telescopic component comprises a base plate, a turnover plate, a moving block, a guide rod, a spring, a connecting rod, a limiting component and fixing blocks, the two base plates are fixedly mounted on the front side and the rear side of the outer wall of the baffle plate respectively through fasteners, the turnover plate is rotatably connected to the top end of the base plate located on the rear side through a pin shaft, the two fixing blocks are fixedly mounted on the upper side and the lower side of the rear side of the baffle plate respectively, the guide rod is fixedly mounted on the inner sides of the two fixing blocks, the moving block is slidably sleeved on the outer wall of the guide rod, the spring is sleeved on the outer wall of the guide rod, the top end of the connecting rod is rotatably connected to the rear side of the turnover plate through a pin shaft, the bottom end of the connecting rod is rotatably connected to the outer wall.
Preferably, drive assembly is including driving pulley and driven pulley, two driving pulley interference fit is in the outer wall of driving shaft, two driven pulley interference fit is in respectively the outer wall of two driven shafts, driving pulley with driven pulley passes through the belt and rotates the connection.
Preferably, reciprocal subassembly is including mount, motor, supporting component, movable plate, shifting chute, bull stick, carousel, rack and gear, mount fixed mounting is in the inner chamber bottom middle part of protective housing, the motor passes through fastener fixed mounting and is in the outer wall left side of mount, the supporting component sets up the inner chamber left and right sides of protective housing, movable plate fixed mounting is two the inboard of supporting component, the shifting chute is seted up the bottom middle part of movable plate, bull stick slidable is embedded to be in the inner chamber of shifting chute, carousel interference fit is in the output of motor, the top of carousel with the bottom eccentric connection of bull stick, rack fixed mounting is in the top of movable plate, gear interference fit is in the outer wall of driving shaft.
Preferably, the limiting assembly comprises a sliding groove and a sliding block, the sliding groove is formed in the rear side of the baffle, one end of the sliding block is slidably embedded in an inner cavity of the sliding groove, and the other end of the sliding block is fixedly connected with the outer wall of the moving block.
Preferably, the supporting component comprises a limiting groove and a limiting block, the limiting groove is formed in the left side and the right side of the inner cavity of the protective shell respectively, the limiting block is embedded in the inner cavity of the limiting groove in a sliding mode, and the other end of the limiting groove is fixedly connected with the left side and the right side of the outer wall of the movable plate respectively.
Preferably, the gear rack is meshed.
Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are both T-shaped.
The invention provides a turning plate type air and smoke baffle plate medium isolation device. The method has the following beneficial effects: this board-like wind cigarette baffle medium isolation device turns over has following beneficial effect:
one of them, when the baffle is closed, can make the fixed plate extrude the returning face plate, make the returning face plate extrude connecting rod and movable block, make the movable block extrude the spring under the limiting displacement between spout and slider, and then make the returning face plate overturn, the front side that makes the returning face plate contacts with the rear side outer wall of fixed plate, and then realized the baffle when the closure is not tight, under the spring action of spring, make the in close contact between returning face plate and the fixed plate, the condition of leaking the cigarette appears when avoiding the baffle closure to be not tight, the stability of equipment has been improved, reduce the maintenance this moment, and the production cost is saved.
Secondly, it is rotatory to drive through the motor and change euryhead and bull stick, under the interact between bull stick and shifting chute, when the bull stick is rotatory, can make the movable plate drive the rack and carry out the back and forth swing under the spacing of spacing groove and stopper and the effect of support, under the interact of gear and rack, when the rack is in the gliding, can make the gear rotate, thereby make the principal and subordinate axle drive driving shaft and driven shaft through driving pulley and driven pulley and rotate, the regulation to the baffle angle has been realized, owing to avoid the positive and negative rotation of control motor, the reaction time of motor has been reduced, and then the wobbling time of baffle has been shortened, convenient quick regulation baffle angle purpose has been realized.
Drawings
Fig. 1 is a front sectional view of a flap damper media isolation device of the present invention.
Fig. 2 is a top cross-sectional view of a flap damper media isolation device of the present invention.
Fig. 3 is a right side cross-sectional view of a flap of a damper media isolation device of the present invention.
Fig. 4 is an enlarged view of a portion a of the flap type air/smoke baffle medium isolation device of the present invention shown in fig. 1.
Fig. 5 is an enlarged view of fig. 1 at B of the flap type air/smoke baffle medium isolation device of the present invention.
Fig. 6 is an enlarged view of the turning plate type air/smoke baffle plate medium isolating device of the invention at the position C of fig. 3.
Fig. 7 is a right side sectional view of a moving plate of a flap type air and smoke baffle dielectric isolation device according to the present invention.
In the figure: 1. flue, 2, protective housing, 3, support, 4, driving shaft, 5, driven shaft, 6, fixed plate, 7, baffle, 8, backing plate, 9, turnover plate, 10, moving block, 11, guide rod, 12, spring, 13, connecting rod, 14, sliding groove, 15, sliding block, 16, driving belt pulley, 17, driven belt pulley, 18, fixed frame, 19, motor, 20, limiting groove, 21, limiting block, 22, moving plate, 23, moving groove, 24, rotating rod, 25, rotary table, 26, rack, 27, gear, 28 and fixed block.
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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained. (the details of the connection and operation sequence of the components and parts in this case should be referred to the following working principle, the detailed connection means thereof, the following working principle and process are generally described in the following, which are well known in the art.)
As shown in fig. 1-7, a flap type wind smoke baffle medium isolation device comprises a flue 1, a protective housing 2, a support 3, a driving shaft 4, a driven shaft 5, fixing plates 6 and baffle plates 7, wherein the protective housing 2 is fixedly arranged on the right side of the outer wall of the flue 1, the support 3 is fixedly arranged in the inner cavity of the flue 1 through a fastener, the left end of the driving shaft 4 is rotatably connected to the middle of the left side of the inner cavity of the support 3 through a bearing, the right end of the driving shaft 4 is rotatably connected to the middle of the right side of the inner cavity of the protective housing 2 through a bearing, the left end of the driven shaft 5 is rotatably connected to the front side and the rear side of the left end of the inner cavity of the support 3 through a bearing, the right end of the driven shaft extends to the inner cavity of the protective housing 2, the two fixing plates 6 are respectively and fixedly arranged on the front side and the rear side of the inner cavity of the support 3, the three baffle plates 7 are respectively in interference fit with the outer walls of the driving shaft 4 and the driven shaft 5 and are positioned in the inner cavity of the support 3, the inner cavity of the protective housing 2 is provided with a reciprocating assembly, the driving shaft 4 is connected with the driven shaft 5 through a transmission assembly, and the outer wall of the baffle 7 is provided with a plurality of telescopic assemblies.
Preferably, each telescopic assembly comprises a backing plate 8, a turnover plate 9, a moving block 10 and a guide rod 11, spring 12, connecting rod 13, spacing subassembly and fixed block 28, both sides around the outer wall of baffle 7 are respectively passed through fastener fixed mounting to two backing plates 8, the rotation connection is grabbed through the round pin axle on the top of backing plate 8 that is located the rear side to returning face plate 9, both sides about two fixed block 28 difference fixed mounting are at the rear side of baffle 7, 11 fixed mounting of guide arm is in the inboard of two fixed blocks 28, movable block 10 slidable cup joints the outer wall at guide arm 11, spring 12 cup joints the outer wall at guide arm 11, connecting rod 13's top is rotated through the round pin axle and is connected the rear side at returning face plate 9, connecting rod 13's bottom is rotated through the round pin axle and is connected the outer wall at movable block 10, movable block 10 is connected with baffle 7 through spacing subassembly, the optimization benefit is: when the baffle 7 is closed, the fixed plate 6 can be made to extrude the turnover plate 9, the turnover plate 9 is made to extrude the connecting rod 13 and the moving block 10, the moving block 10 is made to extrude the spring 12 under the limiting effect between the sliding groove 14 and the sliding block 15, and then the turnover plate 9 is made to turn over, the front side of the turnover plate 9 is made to be in contact with the outer wall of the rear side of the fixed plate 6, and further the baffle 7 is not closed tightly, under the elastic action of the spring 12, the close contact between the turnover plate 9 and the fixed plate 6 is made, the condition of smoke leakage when the baffle 7 is not closed tightly is avoided, the stability of the device is improved, the maintenance is reduced, and at the moment, the production cost is saved.
As preferred scheme, still further, drive assembly is including driving pulley 16 and driven pulley 17, and two driving pulley 16 interference fit are at the outer wall of driving shaft 4, and two driven pulley 17 respectively interference fit are at the outer wall of two driven shafts 5, and driving pulley 16 passes through the belt rotation with driven pulley 17 and is connected, optimizes the benefit and is: the driving shaft 4 can drive the driven shaft 5 to rotate together.
As preferred scheme, furthermore, reciprocal subassembly is including mount 18, motor 19, supporting component, movable plate 22, shifting chute 23, bull stick 24, carousel 25, rack 26 and gear 27, mount 18 fixed mounting is in the inner chamber bottom middle part of protective housing 2, motor 19 passes through fastener fixed mounting on the outer wall left side of mount 18, supporting component sets up the inner chamber left and right sides at protective housing 2, movable plate 22 fixed mounting is in two supporting component's inboard, shifting chute 23 is seted up in the bottom middle part of movable plate 22, bull stick 24 slidable inlays the inner chamber at shifting chute 23 in, carousel 25 interference fit is at the output of motor 19, the top of carousel 25 and the bottom eccentric connection of bull stick 24, rack 26 fixed mounting is on the top of 22, gear 27 interference fit is at the outer wall of driving shaft 4's movable plate, optimize the benefit: the motor 19 drives the rotary Europe plate and the rotary rod 24 to rotate, under the interaction between the rotary rod 24 and the moving groove 23, when the rotary rod 24 rotates, the moving plate 22 can drive the rack 26 to swing back and forth under the limiting and supporting effects of the limiting groove 20 and the limiting block 21, under the interaction of the gear 27 and the rack 26, when the rack 26 slides, the gear 27 can rotate, so that the main shaft and the auxiliary shaft drive the driving shaft 4 and the driven shaft 5 to rotate through the driving belt pulley 16 and the driven belt pulley 17, the angle of the baffle 7 is adjusted, the forward and reverse rotation of the motor 19 is avoided, the reaction time of the motor 19 is shortened, the swinging time of the baffle 7 is shortened, and the purpose of conveniently and quickly adjusting the angle of the baffle 7 is realized.
As preferred scheme, still further, spacing subassembly is including spout 14 and slider 15, and the rear side at baffle 7 is seted up to spout 14, and the one end slidable of slider 15 is embedded at the inner chamber of spout 14, and the other end of slider 15 and the outer wall fixed connection of movable block 10 optimize the benefit and be: through the mutual cooperation between the sliding grooves 14 and the sliding blocks 15, the moving block 10 can slide along a straight line when sliding, and the moving block 10 can be prevented from rotating around the guide rod 11.
As preferred scheme, still further, the supporting component includes spacing groove 20 and stopper 21, and two spacing grooves 20 are seted up respectively in the inner chamber left and right sides of protective housing 2, and the one end slidable of two stoppers 21 is embedded at the inner chamber of two spacing grooves 20, and its other end respectively with the outer wall left and right sides fixed connection of movable plate 22, optimize the benefit and be: through the effect of spacing groove 20 and stopper 21, can play the supporting role to movable plate 22, still can make movable plate 22 follow the straight line all the time when gliding, improve its stability.
Preferably, the gear 27 and the rack 26 are meshed, and the optimization benefits are as follows: the rack 26 can drive the gear 27 to rotate when sliding back and forth, so that the driving baffle 7 of the block swings, and the flue gas flow is adjusted.
As preferred scheme, further, the inner chamber of spacing groove 20 and the outer wall of spacing piece 21 all are "T" font, and the optimization benefit is: the inner cavity of the limit groove 20 can be stably embedded into the limit block 21, so that the limit and support effects on the moving plate 22 are more stable.
The working principle is as follows: when the angle of the baffle 7 is adjusted, firstly, the motor 19 is started, the motor 19 drives the rotary European disc and the rotary rod 24 to rotate, under the interaction between the rotary rod 24 and the moving groove 23, when the rotary rod 24 rotates, the moving plate 22 can drive the rack 26 to swing back and forth under the limiting and supporting effects of the limiting groove 20 and the limiting block 21, under the interaction between the gear 27 and the rack 26, the gear 27 can rotate when the rack 26 slides, so that the main shaft and the auxiliary shaft drive the driving shaft 4 and the driven shaft 5 to rotate through the driving belt pulley 16 and the driven belt pulley 17, the angle of the baffle 7 is adjusted, because the forward and reverse rotation of the control motor 19 is avoided, the reaction time of the motor 19 is reduced, the swinging time of the baffle 7 is further shortened, and the purpose of conveniently and quickly adjusting the angle of the baffle 7 is realized, when the baffle 7 is closed, the fixed plate 6 can be made to extrude the turnover plate 9, the turnover plate 9 can be made to extrude the connecting rod 13 and the moving block 10, the moving block 10 can be made to extrude the spring 12 under the limiting action between the sliding groove 14 and the sliding block 15, the turnover plate 9 can be further turned, the front side of the turnover plate 9 can be made to be in contact with the outer wall of the rear side of the fixed plate 6, the baffle 7 can be tightly closed, the turnover plate 9 and the fixed plate 6 can be tightly contacted under the elastic action of the spring 12, the smoke leakage situation when the baffle 7 is not tightly closed can be avoided, the stability of the device can be improved, the maintenance cost can be reduced, the production cost can be saved, when the baffle 7 is not tightly closed, the angle of the turnover plate 9 can be kept parallel to the angle of the baffle 7 under the elastic action of the spring 12, the angle of the turnover plate 9 can be avoided, the smoke can be prevented from being discharged, and the device has a compact structure, reasonable in design has solved the problem that the wind smoke baffle 7 closing speed is slow and often have the gap between the baffle 7, easy operation, convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A turnover plate type wind and smoke baffle medium isolation device comprises a flue (1), a protective shell (2), a support (3), a driving shaft (4), a driven shaft (5), a fixing plate (6) and a baffle (7), and is characterized in that the protective shell (2) is fixedly arranged on the right side of the outer wall of the flue (1), the support (3) is fixedly arranged in the inner cavity of the flue (1) through a fastener, the left end of the driving shaft (4) is rotatably connected to the middle part of the left side of the inner cavity of the support (3) through a bearing, the right end of the driving shaft is rotatably connected to the middle part of the right side of the inner cavity of the protective shell (2) through a bearing, the left end of the driven shaft (5) is rotatably connected to the front side and the rear side of the left end of the inner cavity of the support (3) through a bearing, the right end of the driven shaft extends to the inner cavity of the protective shell (2), and the fixing plates (6) are respectively and fixedly arranged on the front side and rear side of the inner cavity of the support (3), it is three baffle (7) interference fit is respectively at the outer wall of driving shaft (4) and driven shaft (5), and it is located the inner chamber of support (3), the inner chamber of protective housing (2) is provided with reciprocal subassembly, be connected through transmission assembly between driving shaft (4) and driven shaft (5), the outer wall of baffle (7) is provided with the flexible subassembly of a plurality of.
2. The turning plate type wind and smoke baffle medium isolation device according to claim 1, wherein each telescopic assembly comprises a backing plate (8), a turning plate (9), a moving block (10), a guide rod (11), a spring (12), a connecting rod (13), a limiting assembly and fixing blocks (28), the two backing plates (8) are fixedly mounted on the front side and the rear side of the outer wall of the baffle (7) respectively through fasteners, the turning plate (9) is rotationally connected to the top end of the backing plate (8) on the rear side through a pin shaft claw, the two fixing blocks (28) are fixedly mounted on the upper side and the lower side of the rear side of the baffle (7) respectively, the guide rod (11) is fixedly mounted on the inner sides of the two fixing blocks (28), the moving block (10) is slidably sleeved on the outer wall of the guide rod (11), and the spring (12) is sleeved on the outer wall of the guide rod (11), the top end of the connecting rod (13) is rotatably connected to the rear side of the turnover plate (9) through a pin shaft, the bottom end of the connecting rod (13) is rotatably connected to the outer wall of the moving block (10) through a pin shaft, and the moving block (10) is connected with the baffle plate (7) through a limiting assembly.
3. The flap type air and smoke baffle medium isolation device is characterized in that the transmission assembly comprises a driving pulley (16) and driven pulleys (17), the two driving pulleys (16) are in interference fit with the outer wall of the driving shaft (4), the two driven pulleys (17) are in interference fit with the outer walls of the two driven shafts (5), and the driving pulley (16) and the driven pulleys (17) are in rotary connection through a belt.
4. The turning plate type wind and smoke baffle medium isolation device is characterized in that the reciprocating assembly comprises a fixed frame (18), a motor (19), a support assembly, a moving plate (22), a moving groove (23), a rotating rod (24), a rotating plate (25), a rack (26) and a gear (27), the fixed frame (18) is fixedly installed in the middle of the bottom end of an inner cavity of the protective shell (2), the motor (19) is fixedly installed on the left side of the outer wall of the fixed frame (18) through a fastening piece, the support assembly is arranged on the left side and the right side of the inner cavity of the protective shell (2), the moving plate (22) is fixedly installed on the inner sides of the two support assemblies, the moving groove (23) is arranged in the middle of the bottom end of the moving plate (22), and the rotating rod (24) is slidably embedded in the inner cavity of the moving groove (23), carousel (25) interference fit is in the output of motor (19), the top of carousel (25) with the bottom eccentric connection of bull stick (24), rack (26) fixed mounting be in the top of movable plate (22), gear (27) interference fit is in the outer wall of driving shaft (4).
5. The flap type wind and smoke baffle medium isolation device as claimed in claim 4, wherein said limiting component comprises a sliding groove (14) and a sliding block (15), said sliding groove (14) is arranged at the rear side of said baffle (7), one end of said sliding block (15) is slidably embedded in the inner cavity of said sliding groove (14), and the other end of said sliding block (15) is fixedly connected with the outer wall of said moving block (10).
6. The flap type fume baffle medium isolation device according to claim 5, wherein the support assembly comprises limiting grooves (20) and limiting blocks (21), the limiting grooves (20) are respectively formed in the left side and the right side of the inner cavity of the protective shell (2), one ends of the limiting blocks (21) are slidably embedded in the inner cavities of the limiting grooves (20), and the other ends of the limiting blocks are respectively fixedly connected with the left side and the right side of the outer wall of the movable plate (22).
7. A flap damper media isolator according to claim 6 wherein said gear (27) and rack (26) are in meshing engagement.
8. The flap type air and smoke baffle medium isolation device as claimed in claim 7, wherein the inner cavity of the limiting groove (20) and the outer wall of the limiting block (21) are both in a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559209.1A CN113236605A (en) | 2021-05-21 | 2021-05-21 | Turning plate type air-smoke baffle plate medium isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559209.1A CN113236605A (en) | 2021-05-21 | 2021-05-21 | Turning plate type air-smoke baffle plate medium isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236605A true CN113236605A (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559209.1A Pending CN113236605A (en) | 2021-05-21 | 2021-05-21 | Turning plate type air-smoke baffle plate medium isolation device |
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| CN (1) | CN113236605A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1312844A1 (en) * | 2001-11-14 | 2003-05-21 | Briffault S.A. | Valve for gas tank or gas duct having a lever |
| CN200978606Y (en) * | 2006-12-08 | 2007-11-21 | 陆纪清 | Louver window baffle plate door sealing device |
| CN104776439A (en) * | 2015-04-01 | 2015-07-15 | 江苏新中环保股份有限公司 | Flue damper for large flue |
| CN205002139U (en) * | 2015-09-23 | 2016-01-27 | 沈阳化建通用设备有限公司 | Rectangle baffle door among flue gas pipeline |
| CN108869762A (en) * | 2018-07-31 | 2018-11-23 | 滁州通达铭匠装饰有限公司 | A kind of flue electric rotating plate valve |
| CN212227570U (en) * | 2020-04-23 | 2020-12-25 | 河北华都药业有限公司 | Drying equipment that herbal pieces-used |
-
2021
- 2021-05-21 CN CN202110559209.1A patent/CN113236605A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1312844A1 (en) * | 2001-11-14 | 2003-05-21 | Briffault S.A. | Valve for gas tank or gas duct having a lever |
| CN200978606Y (en) * | 2006-12-08 | 2007-11-21 | 陆纪清 | Louver window baffle plate door sealing device |
| CN104776439A (en) * | 2015-04-01 | 2015-07-15 | 江苏新中环保股份有限公司 | Flue damper for large flue |
| CN205002139U (en) * | 2015-09-23 | 2016-01-27 | 沈阳化建通用设备有限公司 | Rectangle baffle door among flue gas pipeline |
| CN108869762A (en) * | 2018-07-31 | 2018-11-23 | 滁州通达铭匠装饰有限公司 | A kind of flue electric rotating plate valve |
| CN212227570U (en) * | 2020-04-23 | 2020-12-25 | 河北华都药业有限公司 | Drying equipment that herbal pieces-used |
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