CN108167206B - Centrifugal fire-fighting smoke exhaust fan - Google Patents
Centrifugal fire-fighting smoke exhaust fan Download PDFInfo
- Publication number
- CN108167206B CN108167206B CN201711436136.7A CN201711436136A CN108167206B CN 108167206 B CN108167206 B CN 108167206B CN 201711436136 A CN201711436136 A CN 201711436136A CN 108167206 B CN108167206 B CN 108167206B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- belt pulley
- wall
- sides
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a centrifugal fire-fighting smoke exhaust fan which comprises a base, wherein a shell penetrates through the top of the base, buffering devices are fixedly connected between two sides of the bottom of the shell and two sides of the bottom of the inner wall of the base, a dust cover is fixedly connected to the right side of the top of the shell, a first motor is fixedly connected to the inside of the dust cover, and an output shaft of the first motor is fixedly connected with a first belt pulley. This centrifugal fire control smoke exhaust fan, it is external through the motor, improved the radiating effect of motor, through the use of dust cover, prevent that the dust in the air from getting into in the motor, improved the life of motor, can cushion the protection to the device, prevent to produce great vibrations, reduced the production of noise, at the device during operation, can shake first filter and second filter, prevent that the filter from blockking up at the during operation, influencing the normal use of device.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a centrifugal fire fighting smoke exhaust fan.
Background
The smoke exhaust fan is a machine capable of quickly exhausting peculiar smell, high temperature and lampblack gas generated in a room, and is characterized in that the machine is good in high temperature resistance and high in efficiency, the types of the fan comprise a centrifugal fan, an axial flow fan, a centrifugal fan and an axial flow fan, a machine with a proper size is selected according to the space size and the arrangement condition of a smoke exhaust hood, the centrifugal fan is divided into a forward multi-blade impeller and a backward impeller, the forward impeller has the advantage that a larger air volume full pressure can be obtained by selecting a lower rotating speed and a smaller diameter, the forward impeller has the defects of lower efficiency, higher energy consumption and difficulty in cleaning and descaling, the backward impeller has the advantages of higher efficiency, energy conservation and convenience in cleaning and descaling, and the backward impeller has the defect that the required rotating speed and the larger diameter are required for obtaining the same.
The existing centrifugal fire-fighting smoke exhaust fan is easy to cause the blockage of a filter plate when harmful gas is treated, the smoke exhaust effect is influenced, the practicability of the device is reduced, the existing centrifugal fire-fighting smoke exhaust fan can cause larger noise and larger vibration during working, and the service life of the device is shortened.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a centrifugal fire-fighting smoke exhaust fan, which solves the problems that when harmful gas is treated, a filter plate is easily blocked, the smoke exhaust effect is influenced, larger noise and larger vibration are generated during working, and the service life of the device is shortened in the conventional centrifugal fire-fighting smoke exhaust fan.
In order to achieve the purpose, the invention is realized by the following technical scheme: a centrifugal fire-fighting smoke-discharging fan comprises a base, a shell is penetrated through the top of the base, and the two sides of the bottom of the shell and the two sides of the bottom of the inner wall of the base are both fixedly connected with a buffer device, the right side of the top of the shell is fixedly connected with a dust cover, and the interior of the dust cover is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is connected with a second belt pulley through belt transmission, the axis of the second belt pulley is fixedly connected with a rotating rod, and the surface of the rotating rod is penetrated with a supporting rod, the two ends of the supporting rod are respectively fixedly connected with the top and the bottom of the inner wall of the shell, the left end fixedly connected with impeller of dwang, the left side fixedly connected with vibrator at casing top, the equal fixedly connected with fixing device in left side of shells inner wall bottom.
Preferably, buffer includes the buffering frame, the bottom of buffering frame and the bottom fixed connection of base inner wall, and the equal sliding connection in both sides of buffering frame inner wall bottom has a sliding block, two the first spring of fixed connection, two between the relative one side of sliding block one side that the sliding block leaves is all rotated and is connected with first connecting rod, the one end that the sliding block was kept away from to first connecting rod runs through the buffering frame and extends to the outside of buffering frame, first connecting rod is located the bottom rotation of the outside one end of buffering frame and casing and is connected.
Preferably, vibrator includes the frame, the bottom of frame and the left side fixed connection at casing top, and the top fixedly connected with second motor of frame, the output shaft fixedly connected with third belt pulley of second motor, and the surface of third belt pulley is connected with the fourth belt pulley through second belt drive, the back fixedly connected with cam of fourth belt pulley, and the axle center department of cam rotates with the right side of frame inner wall through the support frame to be connected, the bottom transmission of cam is connected with the movable plate, and the equal fixedly connected with carriage release lever in both sides of movable plate bottom, two the outside that the frame just extended to the frame is all run through to the bottom of carriage release lever, two the carriage release lever is located the first U type groove of the outside one end fixedly connected with of frame.
Preferably, the fixing device comprises two second connecting rods, the bottom ends of the second connecting rods are rotatably connected with the bottom of the inner wall of the shell, the top ends of the second connecting rods are rotatably connected with a second U-shaped groove, and the second connecting rods are fixedly connected with second springs between one ends of the bottom of the inner wall of the shell.
Preferably, a first filter plate and a second filter plate are movably connected between the bottoms of the first U-shaped grooves and the top of the second U-shaped groove from left to right respectively.
Preferably, the air inlet hopper penetrates through the right side of the shell, the air outlet hopper penetrates through the left side of the shell, and automatic telescopic rods are fixedly connected between the two sides of the bottom of the shell and the two sides of the bottom of the inner wall of the base.
Preferably, the surfaces of the first filter plate and the second filter plate penetrate through the shell and extend to the surface of the shell, and the surfaces, located outside the shell, of the first filter plate and the second filter plate are fixedly connected with a first rotating handle and a second rotating handle respectively.
The invention provides a centrifugal fire-fighting smoke exhaust fan. The method has the following beneficial effects:
(1) this centrifugal fire control smoke exhaust fan, right side fixedly connected with dust cover through the casing top, and the first motor of inside fixedly connected with of dust cover, the first belt pulley of output shaft fixedly connected with of first motor, and the surface of first belt pulley is connected with the second belt pulley through belt transmission, the axle center department fixedly connected with dwang of second belt pulley, and the surface of dwang runs through there is the bracing piece, the both ends of bracing piece respectively with shells inner wall's top and bottom fixed connection, the left end fixedly connected with impeller of dwang, it is external through the motor, has improved the radiating effect of motor, through the use of dust cover, prevents that the dust in the air from getting into in the motor, has improved the life of motor.
(2) This centrifugal fire control smoke exhaust fan, the bottom fixed connection through the bottom of buffering frame and base inner wall, and the equal sliding connection in both sides of buffering frame inner wall bottom has a sliding block, two the first spring of fixed connection between the relative one side of sliding block, two one side that the sliding block leaves mutually all rotates and is connected with first connecting rod, the one end that the sliding block was kept away from to first connecting rod runs through the buffering frame and extends to the outside of buffering frame, first connecting rod is located the outside one end of buffering frame and rotates with the bottom of casing to be connected, can cushion the protection to the device, prevents to produce great vibrations, has reduced the production of noise.
(3) The centrifugal fire-fighting smoke exhaust fan is fixedly connected with the left side of the top of the shell through the bottom of the outer frame, the top of the outer frame is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a third belt pulley, the surface of the third belt pulley is connected with a fourth belt pulley through a second belt transmission, the back of the fourth belt pulley is fixedly connected with a cam, the axis of the cam is rotatably connected with the right side of the inner wall of the outer frame through a support frame, the bottom of the cam is in transmission connection with a movable plate, two sides of the bottom of the movable plate are fixedly connected with movable rods, the bottom ends of the two movable rods penetrate through the outer frame and extend to the outside of the outer frame, one ends of the two movable rods, which are positioned outside the outer frame, are fixedly connected with a first U-shaped groove, when the device works, the first filter, affecting the normal use of the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exterior of the housing of the present invention;
FIG. 3 is a schematic view of a buffer device according to the present invention;
FIG. 4 is a schematic structural diagram of a vibration device according to the present invention;
fig. 5 is a schematic structural view of the fixing device of the present invention.
In the figure: the device comprises a base, a shell, a buffer device 3, a buffer frame 31, a sliding block 32, a first spring 33, a first connecting rod 34, a dustproof cover 4, a first motor 5, a first belt pulley 6, a second belt pulley 7, a rotating rod 8, a supporting rod 9, an impeller 10, a vibration device 11, an outer frame 111, a second motor 112, a third belt pulley 113, a fourth belt pulley 114, a cam 115, a movable plate 116, a movable rod 117, a first U-shaped groove 12, a first filter plate 13, a second filter plate 14, a fixing device 15, a second connecting rod 151, a second U-shaped groove 152, a second spring 153, an air inlet hopper 16, an air outlet hopper 17, an automatic telescopic rod 18, a first rotating handle 19 and a second rotating handle 20.
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, the present invention provides a technical solution: a centrifugal fire-fighting smoke exhaust fan comprises a base 1, a shell 2 penetrates through the top of the base 1, buffer devices 3 are fixedly connected between two sides of the bottom of the shell 2 and two sides of the bottom of the inner wall of the base 1, the number of the buffer devices 3 is two, a dust cover 4 is fixedly connected to the right side of the top of the shell 2, a first motor 5 is fixedly connected to the inner part of the dust cover 4, a first belt pulley 6 is fixedly connected to an output shaft of the first motor 5, a second belt pulley 7 is connected to the surface of the first belt pulley 6 through belt transmission, a rotating rod 8 is fixedly connected to the axis of the second belt pulley 7, a support rod 9 penetrates through the surface of the rotating rod 8, two ends of the support rod 9 are fixedly connected with the top and the bottom of the inner wall of the shell 2 respectively, an impeller 10 is fixedly connected to the left end of the rotating rod 8, the left side of the bottom of the inner wall of the shell 2 is fixedly connected with two fixing devices 15, the number of the fixing devices 15 is two, the buffering device 3 comprises a buffering frame 31, the bottom of the buffering frame 31 is fixedly connected with the bottom of the inner wall of the base 1, two sides of the bottom of the inner wall of the buffering frame 31 are respectively connected with a sliding block 32 in a sliding manner, the bottom of the inner wall of the buffering frame 31 is provided with a first sliding rail matched with the sliding block 32, a first spring 33 is fixedly connected between one opposite sides of the two sliding blocks 32, one opposite side of the two sliding blocks 32 is respectively connected with a first connecting rod 34 in a rotating manner, one end of the first connecting rod 34 far away from the sliding block 32 penetrates through the buffering frame 31 and extends to the outside of the buffering frame 31, two sides of the buffering frame 31 are provided with openings matched with the first connecting rod 34, one end of the first connecting rod 34, the bottom of the outer frame 111 is fixedly connected with the left side of the top of the housing 2, the top of the outer frame 111 is fixedly connected with a second motor 112, an output shaft of the second motor 112 is fixedly connected with a third belt pulley 113, the surface of the third belt pulley 113 is connected with a fourth belt pulley 114 through a second belt in a transmission manner, the back of the fourth belt pulley 114 is fixedly connected with a cam 115, the axis of the cam 115 is rotatably connected with the right side of the inner wall of the outer frame 111 through a support frame, the bottom of the cam 115 is connected with a moving plate 116 in a transmission manner, two sides of the moving plate 116 are respectively connected with two sides of the inner wall of the outer frame 111 in a sliding manner, two sides of the inner wall of the outer frame 111 are provided with second sliding rails matched with the moving plate 116, two sides of the bottom of the moving plate 116 are fixedly connected with moving rods 117, the bottom ends of the two moving rods 117 penetrate through, the fixing device 15 comprises two second connecting rods 151, the bottom ends of the two second connecting rods 151 are rotatably connected with the bottom of the inner wall of the shell 2, the second connecting rods 151 are rotatably and slidably connected with the bottom of the inner wall of the shell 2, a third slide rail matched with the second connecting rods 151 is arranged at the bottom of the inner wall of the shell 2, the top ends of the second connecting rods 151 are rotatably connected with second U-shaped grooves 152, a second spring 153 is fixedly connected between one ends of the two second connecting rods 151 positioned at the bottom of the inner wall of the shell 2, a first filter plate 13 and a second filter plate 14 are respectively movably connected between the bottoms of the two first U-shaped grooves 12 and the top of the second U-shaped grooves 152 from left to right, an air inlet hopper 16 penetrates through the right side of the shell 2, an air outlet hopper 17 penetrates through the left side of the shell 2, automatic telescopic rods 18 are fixedly connected between the two sides of the bottom of the shell 2 and the two sides of the bottom of the inner wall of the base 1, the surfaces of the first, the surfaces of the first filter plate 13 and the second filter plate 14, which are positioned outside the shell 2, are fixedly connected with a first rotating handle 19 and a second rotating handle 20 respectively, the second filter plate 14 is used for removing dust and the like in the air, and the first filter plate 13 is used for removing odor molecules in the air, so that the first filter plate 13 and the second filter plate 14 can be conveniently taken out to be cleaned.
When the smoke exhaust device works, the first motor 5 works to drive the first belt pulley 6 to rotate, the first belt pulley 6 drives the second belt pulley 7 to rotate through a belt, the second belt pulley 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the impeller 10 to rotate, smoke is exhausted to enable smoke to pass through the second filter plates 14 and the first filter plates 13 in sequence and finally to be exhausted outdoors through the air outlet hopper 17, the second motor 112 works, the second motor 112 drives the third belt pulley 113 to rotate, the third belt pulley 113 drives the fourth belt pulley 114 to rotate through a second belt, the fourth belt pulley 114 drives the cam 115 to rotate, the cam 115 drives the movable plate 116 to move downwards, the movable plate 116 drives the movable rod 117 to move, the movable rod 117 drives the first filter plates 13 and the second filter plates 14 to move downwards through the first U-shaped groove 12, and the first filter plates 13 and the second filter plates 14 to move upwards and downwards through the elasticity of the second springs 153, the first filter plate 13 and the second filter plate 14 are prevented from being blocked during operation, which affects the normal use of the device.
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 (2)
1. The utility model provides a centrifugal fire control smoke exhaust fan, includes base (1), its characterized in that: the novel multifunctional leather shoes are characterized in that a shell (2) penetrates through the top of the base (1), a buffering device (3) is fixedly connected between two sides of the bottom of the shell (2) and two sides of the bottom of the inner wall of the base (1), a dust cover (4) is fixedly connected to the right side of the top of the shell (2), a first motor (5) is fixedly connected to the inner portion of the dust cover (4), a first belt pulley (6) is fixedly connected to an output shaft of the first motor (5), a second belt pulley (7) is connected to the surface of the first belt pulley (6) through belt transmission, a rotating rod (8) is fixedly connected to the axis of the second belt pulley (7), a supporting rod (9) penetrates through the surface of the rotating rod (8), two ends of the supporting rod (9) are fixedly connected with the top and the bottom of the inner wall of the shell (2) respectively, and an impeller (10) is, the left side of the top of the shell (2) is fixedly connected with a vibration device (11), and the left sides of the bottoms of the inner walls of the shell (2) are fixedly connected with fixing devices (15);
the vibrating device (11) comprises an outer frame (111), the bottom of the outer frame (111) is fixedly connected with the left side of the top of the shell (2), the top of the outer frame (111) is fixedly connected with a second motor (112), an output shaft of the second motor (112) is fixedly connected with a third belt pulley (113), the surface of the third belt pulley (113) is connected with a fourth belt pulley (114) through a second belt, the back of the fourth belt pulley (114) is fixedly connected with a cam (115), the axis of the cam (115) is rotatably connected with the right side of the inner wall of the outer frame (111) through a support frame, the bottom of the cam (115) is connected with a moving plate (116), the two sides of the moving plate (116) are respectively in sliding connection with the two sides of the inner wall of the outer frame (111), and second sliding rails matched with the outer frame (116) are arranged on the two sides of, moving rods (117) are fixedly connected to two sides of the bottom of the moving plate (116), the bottom ends of the two moving rods (117) penetrate through the outer frame (111) and extend to the outside of the outer frame (111), and one ends, located outside the outer frame (111), of the two moving rods (117) are fixedly connected with a first U-shaped groove (12);
the fixing device (15) comprises two second connecting rods (151), the bottom ends of the two second connecting rods (151) are rotatably connected with the bottom of the inner wall of the shell (2), the second connecting rods (151) are rotatably and slidably connected with the bottom of the inner wall of the shell (2), a third sliding rail matched with the second connecting rods (151) is arranged at the bottom of the inner wall of the shell (2), the top ends of the second connecting rods (151) are rotatably connected with second U-shaped grooves (152), a second spring (153) is fixedly connected between one ends of the two second connecting rods (151) at the bottom of the inner wall of the shell (2), and a first filter plate (13) and a second filter plate (14) are respectively and movably connected between the bottom of the two first U-shaped grooves (12) and the top of the second U-shaped grooves (152) from left to right;
the buffer device (3) comprises a buffer frame (31), the bottom of the buffer frame (31) is fixedly connected with the bottom of the inner wall of the base (1), sliding blocks (32) are connected to two sides of the bottom of the inner wall of the buffer frame (31) in a sliding mode, a first spring (33) is fixedly connected between two opposite sides of the sliding blocks (32), a first connecting rod (34) is connected to one side, away from the sliding blocks (32), of each sliding block (32) in a rotating mode, one end, away from the sliding blocks (32), of each first connecting rod (34) penetrates through the buffer frame (31) and extends to the outside of the buffer frame (31), and one end, located outside the buffer frame (31), of each first connecting rod (34) is connected with the bottom of the shell (2) in a rotating;
an air inlet hopper (16) penetrates through the right side of the shell (2), an air outlet hopper (17) penetrates through the left side of the shell (2), and automatic telescopic rods (18) are fixedly connected between the two sides of the bottom of the shell (2) and the two sides of the bottom of the inner wall of the base (1);
the surfaces of the first filter plate (13) and the second filter plate (14) penetrate through the shell (2) and extend to the surface of the shell (2), and the surfaces, located outside the shell (2), of the first filter plate (13) and the second filter plate (14) are fixedly connected with a first rotating handle (19) and a second rotating handle (20) respectively; when the smoke exhaust device works, the first motor (5) works to drive the first belt pulley (6) to rotate, the first belt pulley (6) drives the second belt pulley (7) to rotate through a belt, the second belt pulley (7) drives the rotating rod (8) to rotate, the rotating rod (8) drives the impeller (10) to rotate to exhaust smoke, the smoke sequentially passes through the second filter plates (14) and the first filter plates (13) and is finally exhausted outdoors through the air outlet hopper (17), the second motor (112) works, the second motor (112) drives the third belt pulley (113) to rotate, the third belt pulley (113) drives the fourth belt pulley (114) to rotate through the second belt, the fourth belt pulley (114) drives the cam (115) to rotate, the cam (115) drives the movable plate (116) to move downwards, the movable plate (116) drives the movable rod (117) to move, the movable rod (117) respectively drives the first filter plates (13) and the second filter plates (14) to move downwards through the first U-shaped grooves (12), the first filter plate (13) and the second filter plate (14) move up and down through the elastic force of the second spring (153), and the first filter plate (13) and the second filter plate (14) are prevented from being blocked in work and influencing the normal use of the device.
2. The centrifugal fire-fighting smoke exhaust fan according to claim 1, characterized in that: and a first filter plate (13) and a second filter plate (14) are respectively and movably connected between the bottoms of the two first U-shaped grooves (12) and the top of the second U-shaped groove (152) from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436136.7A CN108167206B (en) | 2017-12-26 | 2017-12-26 | Centrifugal fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436136.7A CN108167206B (en) | 2017-12-26 | 2017-12-26 | Centrifugal fire-fighting smoke exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108167206A CN108167206A (en) | 2018-06-15 |
| CN108167206B true CN108167206B (en) | 2020-12-15 |
Family
ID=62521275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711436136.7A Active CN108167206B (en) | 2017-12-26 | 2017-12-26 | Centrifugal fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167206B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825559B (en) * | 2018-06-26 | 2020-09-29 | 安徽悦达环保科技有限公司 | Fan with filtering and purifying functions |
| CN110513315B (en) * | 2019-07-23 | 2021-03-02 | 湖北泉洁二次供水工程有限公司 | Energy-saving variable frequency control cabinet |
| CN113236994B (en) * | 2021-04-25 | 2022-07-12 | 中山市龙峰光电科技有限公司 | Self-suction lamp |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202158013U (en) * | 2011-07-22 | 2012-03-07 | 浙江特风风机有限公司 | Fire protection smoke-discharging fan box |
| CN102728158A (en) * | 2012-07-06 | 2012-10-17 | 四川科陆新能电气有限公司 | Automatic dust removing ventilation filter screen set |
| CN103498819A (en) * | 2013-09-25 | 2014-01-08 | 江苏金风科技有限公司 | Filtering device |
| CN105864069A (en) * | 2016-04-27 | 2016-08-17 | 宁波生久散热科技有限公司 | Novel cooling fan |
| CN205503499U (en) * | 2016-04-07 | 2016-08-24 | 厦门欣鹭江机械设备有限公司 | Centrifugal high temperature smoke exhaust fan |
| CN106402004A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Damping noise reduction fan |
| CN206111615U (en) * | 2016-08-25 | 2017-04-19 | 天津祥顺科技发展有限公司 | Cabinet type centrifugal fan of many filter net layer fire control |
| CN206346934U (en) * | 2016-12-29 | 2017-07-21 | 台州四合风机有限公司 | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation |
| CN206530551U (en) * | 2017-01-13 | 2017-09-29 | 广州市羊城风机厂有限公司 | Centrifugal smoke exhaust fan |
| CN206785720U (en) * | 2017-06-07 | 2017-12-22 | 江苏恒康机电有限公司 | A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203230600U (en) * | 2013-03-15 | 2013-10-09 | 张允龙 | Firefighting fan |
| CN204239279U (en) * | 2014-11-24 | 2015-04-01 | 温岭市富莱欧机电有限公司 | Anti-plugging submersible pump |
| CN105402145A (en) * | 2015-12-01 | 2016-03-16 | 江苏兆胜空调有限公司 | Novel axial flow fan for ship |
-
2017
- 2017-12-26 CN CN201711436136.7A patent/CN108167206B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202158013U (en) * | 2011-07-22 | 2012-03-07 | 浙江特风风机有限公司 | Fire protection smoke-discharging fan box |
| CN102728158A (en) * | 2012-07-06 | 2012-10-17 | 四川科陆新能电气有限公司 | Automatic dust removing ventilation filter screen set |
| CN103498819A (en) * | 2013-09-25 | 2014-01-08 | 江苏金风科技有限公司 | Filtering device |
| CN205503499U (en) * | 2016-04-07 | 2016-08-24 | 厦门欣鹭江机械设备有限公司 | Centrifugal high temperature smoke exhaust fan |
| CN105864069A (en) * | 2016-04-27 | 2016-08-17 | 宁波生久散热科技有限公司 | Novel cooling fan |
| CN206111615U (en) * | 2016-08-25 | 2017-04-19 | 天津祥顺科技发展有限公司 | Cabinet type centrifugal fan of many filter net layer fire control |
| CN106402004A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Damping noise reduction fan |
| CN206346934U (en) * | 2016-12-29 | 2017-07-21 | 台州四合风机有限公司 | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation |
| CN206530551U (en) * | 2017-01-13 | 2017-09-29 | 广州市羊城风机厂有限公司 | Centrifugal smoke exhaust fan |
| CN206785720U (en) * | 2017-06-07 | 2017-12-22 | 江苏恒康机电有限公司 | A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108167206A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108167206B (en) | Centrifugal fire-fighting smoke exhaust fan | |
| CN110719486A (en) | Video decoding equipment based on self-adaptive video decoding method | |
| CN215109367U (en) | Heat dissipation device for air compressor | |
| CN211059038U (en) | Centrifugal fire-fighting smoke exhaust fan | |
| CN210829898U (en) | High-efficient centrifugal fan shock absorber support | |
| CN207673583U (en) | A kind of centrifugal smoke exhaust fan | |
| CN216714532U (en) | Cylindrical radiator dust removal cleaning device and excavator | |
| CN210738869U (en) | Ventilation equipment capable of realizing internal circulation | |
| CN109595700B (en) | Angle-adjustable damping dehumidifier | |
| CN209959497U (en) | Fan with stable operation | |
| CN210343776U (en) | Novel automatic fan | |
| CN208138179U (en) | A kind of axial flow blower | |
| CN220274118U (en) | Communication computer lab ventilation dust collector | |
| CN109268284B (en) | Industrial air blasting equipment | |
| CN210637257U (en) | Noise reduction type centrifugal fan | |
| CN213995374U (en) | Shock absorption and heat dissipation mechanism of adsorption dryer | |
| CN111014221A (en) | Metal dust absorbing device for machine-building | |
| CN219262732U (en) | Fan with noise reduction function | |
| CN116428650B (en) | Industrial dehumidification fan and water vapor adsorption mechanism thereof | |
| CN216525334U (en) | Cement fineness negative pressure screen analysis device | |
| CN215433143U (en) | Bearing raceway superfinishing machine | |
| CN214945288U (en) | Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering | |
| CN213478694U (en) | Multifunctional fire-fighting smoke exhaust fan | |
| CN211288005U (en) | Power station air compressor machine protection device | |
| CN220355664U (en) | Air purifier with heat dissipation function |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201125 Address after: 312300 Shangpu Zhen Shang Pu Cun, Shangyu District, Shaoxing City, Zhejiang Province Applicant after: Zhejiang Longxin fan Co.,Ltd. Address before: 272000 Binhu North Road, Huan Town, Weishan County, Jining, Shandong Province, No. 3-1 Applicant before: Cai Lihai |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |