CN211116844U

CN211116844U - Centrifugal fan for activated carbon purification tower

Info

Publication number: CN211116844U
Application number: CN201922225906.4U
Authority: CN
Inventors: 丘敏东; 陈汉宜; 黄茶英; 李红
Original assignee: Fujian Derui New Material Co ltd
Current assignee: Fujian Derui New Material Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses an active carbon is centrifugal fan for purifying tower relates to the exhaust purification field, for solving the centrifugal fan long-term work back that the current purifying tower used among the prior art, inside dust debris are difficult to the problem of cleaing away. The utility model discloses a fan, including fan aircraft bonnet, fan aircraft bonnet's internally mounted has first connecting block, and the inside of first connecting block is provided with the fixed slot, and the inside of fixed slot is provided with the draw-in groove, and the outside of first connecting block is provided with the breach, the second connecting block is installed to the lower terminal surface of impeller, and the both sides of second connecting block all are provided with the lug, and the inside of second connecting block is provided with the reference column, the buckle is installed to the preceding terminal surface of reference column, and the rear end face of reference column is provided with presses the platen, installs pressure spring between two press platens, the externally mounted of impeller has the blade, the pivot is installed to one side of first connecting block, and the externally mounted.

Description

Centrifugal fan for activated carbon purification tower

Technical Field

The utility model relates to a waste gas purification technical field specifically is an active carbon is centrifugal fan for purifying tower.

Background

The waste gas purification mainly refers to the work of treating the industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, the common waste gas purification includes factory smoke and dust and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, the waste gas discharged in industrial production often has harmful influence on the environment and human health, the purification measures are adopted to treat the waste gas before the waste gas is discharged into the atmosphere to enable the waste gas to meet the requirements of waste gas emission standards, the process is called waste gas purification, and the common waste gas purification method comprises the following steps: the gas purification equipment is the core part of a purification system, and when the content of pollutants in the exhaust gas exceeds the emission standard, the exhaust gas must be purified firstly and can be discharged into the atmosphere after reaching the emission standard.

The waste gas purification tower is a device for purifying various toxic and harmful waste gases by a wet treatment method according to different waste gases, is designed by absorbing essences of purification technologies such as a foam tower, a spray tower, a packed tower and the like, and has a dust removal effect, but after a centrifugal fan used by the existing purification tower works for a long time, internal dust and impurities are difficult to remove, so that the use effect is poor, and the fan is indirectly damaged; therefore, the market urgently needs to develop a centrifugal fan for an active carbon purification tower to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an active carbon is centrifugal fan for purifying tower to after solving the long-term work of the centrifugal fan that the current purifying tower that proposes used in the above-mentioned background art, inside dust debris are difficult to the problem of cleaing away.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an active carbon is centrifugal fan for purifying tower, includes fan aircraft bonnet and impeller, the inside of fan aircraft bonnet is provided with fan chamber, and fan chamber and fan aircraft bonnet set up structure as an organic whole, and the internally mounted of fan aircraft bonnet has first linkage block, and the inside of first linkage block is provided with the fixed slot, and the inside of fixed slot is provided with the draw-in groove, and the outside of first linkage block is provided with the breach, and breach, fixed slot and draw-in groove all set up structure as an organic whole with first linkage block.

Preferably, the lower terminal surface of impeller installs the second connecting block, and second connecting block and impeller welded connection, and the both sides of second connecting block all are provided with the lug, and the shape of lug is the same with the shape of breach, and the inside of second connecting block is provided with the reference column, and the position of reference column and lug is corresponding with the position of draw-in groove and breach respectively, and reference column and lug all set up structure as an organic whole with the second connecting block.

Preferably, the buckle is installed to the preceding terminal surface of reference column, and the rear end face of reference column is provided with presses the clamp plate, and the buckle passes the reference column and presses clamp plate fixed connection, and just presses clamp plate and buckle and all is provided with two, installs pressure spring between two press plates, and pressure spring's both ends respectively with two press plate welded connection, the externally mounted of impeller has the blade, and the internally mounted of blade has the mounting panel, and the mounting panel respectively with blade and second connecting block welded connection, and blade and impeller fixed connection.

Preferably, the pivot is installed to one side of first connecting block, and the pivot passes through shaft coupling and first connecting block fixed connection, and the externally mounted of pivot has the bearing housing, and the pivot passes through the bearing housing and is connected with fan aircraft bonnet rotation, and the belt pulley is installed to the one end of pivot, and the pivot passes fan aircraft bonnet and bearing housing and belt pulley fixed connection.

Preferably, the support is installed to the below of fan aircraft bonnet, and the mount is installed to the top of support, and fan aircraft bonnet passes through fixed screw connection with support and mount respectively, the motor cover is installed to one side of mount, and the motor cover passes through fixed screw connection with the support, and the internally mounted of motor cover has driving motor, and driving motor and motor cover fixed connection, and driving belt is installed to driving motor's rear end, and driving motor is connected with the driving belt transmission, and driving belt is connected with the belt pulley transmission.

Preferably, the front end face of the fan hood is provided with a mounting opening, an air inlet is formed in the mounting opening, a mounting hole is formed in the outer surface of the mounting opening, an air outlet pipe is mounted at the upper end of the fan hood, a connecting flange is mounted at the lower end of the air outlet pipe, and the air outlet pipe is fixedly connected with the fan hood through the connecting flange.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that through the arrangement of the fan hood, after the centrifugal fan works for a long time, a large amount of dust is generated in the fan hood, after the air pipe is removed, the buckle is separated from the clamping groove by extruding the pressing plate, so that the second connecting block can be detached from the first connecting block, the impeller can be detached and cleaned, the use is convenient, the disassembly and the installation by using tools are not needed, the working intensity of workers is reduced, the working efficiency is improved, the fixing effect between the impeller and the first connecting block can be effectively improved through the pressure spring, the impeller is better and more stable in rotation, the use effect of the centrifugal fan is improved, the performance of the centrifugal fan is favorably improved, the strength is high, the service life of the fan is indirectly prolonged, the outlet pipe at the upper end of the fan hood can be disassembled by disassembling the connecting flange, thereby the place inconvenient to clean in the fan hood can be conveniently unfolded, the cleaning effect is better, the use is convenient, the structural layout is reasonable, and the structure is compact.

Drawings

Fig. 1 is a front view of a centrifugal fan for an activated carbon purification tower according to the present invention;

fig. 2 is a rear view of the impeller of the present invention;

fig. 3 is a front view of the impeller of the present invention;

fig. 4 is a schematic structural diagram of the rotating shaft of the present invention.

In the figure: 1. a support; 2. a fixed mount; 3. a fan hood; 4. a motor cover; 5. a drive motor; 6. a drive belt; 7. an installation port; 8. an air inlet; 9. a fan cavity; 10. a first connection block; 11. fixing grooves; 12. a card slot; 13. a notch; 14. an air outlet pipe; 15. a connecting flange; 16. an impeller; 17. a blade; 18. mounting a plate; 19. a second connecting block; 20. a bump; 21. buckling; 22. a positioning column; 23. a pressing plate; 24. a pressure spring; 25. a belt pulley; 26. a rotating shaft; 27. and a bearing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an active carbon is centrifugal fan for purifying tower, including fan aircraft bonnet 3 and impeller 16, fan aircraft bonnet 3's inside is provided with fan chamber 9, and fan chamber 9 sets up structure as an organic whole with fan aircraft bonnet 3, fan aircraft bonnet 3's internally mounted has first linkage block 10, the inside of first linkage block 10 is provided with fixed slot 11, the inside of fixed slot 11 is provided with draw-in groove 12, the outside of first linkage block 10 is provided with breach 13, and breach 13, fixed slot 11 and draw-in groove 12 all set up structure as an organic whole with first linkage block 10, can carry out fixed mounting with impeller 16 through fan chamber 9.

Further, a second connecting block 19 is installed on the lower end face of the impeller 16, the second connecting block 19 is connected with the impeller 16 in a welded mode, protruding blocks 20 are arranged on two sides of the second connecting block 19, the shape of each protruding block 20 is identical to that of the notch 13, a positioning column 22 is arranged inside the second connecting block 19, the positions of the positioning column 22 and the protruding blocks 20 correspond to the positions of the clamping groove 12 and the notch 13 respectively, the positioning column 22 and the protruding blocks 20 are arranged to be of an integrated structure with the second connecting block 19, the clamping groove 12 and the notch 13 are clamped through the positioning column 22 and the protruding blocks 20, and the first connecting block 10 is fixedly connected with the second connecting block 19.

Further, buckle 21 is installed to the preceding terminal surface of reference column 22, the rear end face of reference column 22 is provided with press plate 23, and buckle 21 passes reference column 22 and press plate 23 fixed connection, and press plate 23 and buckle 21 all are provided with two, install pressure spring 24 between two press plates 23, and pressure spring 24's both ends respectively with two press plate 23 welded connection, impeller 16's externally mounted has blade 17, the internally mounted of blade 17 has mounting panel 18, and mounting panel 18 respectively with blade 17 and second connecting block 19 welded connection, and blade 17 and impeller 16 fixed connection, can effectively improve the fixed effect between impeller 16 and the first connecting block 10 through pressure spring 24.

Further, a rotating shaft 26 is installed on one side of the first connecting block 10, the rotating shaft 26 is fixedly connected with the first connecting block 10 through a coupler, a bearing sleeve 27 is installed outside the rotating shaft 26, the rotating shaft 26 is rotatably connected with the fan hood 3 through the bearing sleeve 27, a belt pulley 25 is installed at one end of the rotating shaft 26, the rotating shaft 26 penetrates through the fan hood 3 and the bearing sleeve 27 and is fixedly connected with the belt pulley 25, the rotating shaft 26 drives the impeller 16 to rotate, and the blades 17 are enabled to rotate to drive airflow to be sucked.

Further, support 1 is installed to fan aircraft bonnet 3's below, mount 2 is installed to support 1's top, and fan aircraft bonnet 3 passes through fixed screw connection with support 1 and mount 2 respectively, motor cover 4 is installed to one side of mount 2, and motor cover 4 passes through fixed screw connection with support 1, the internally mounted of motor cover 4 has driving motor 5, and driving motor 5 and motor cover 4 fixed connection, driving belt 6 is installed to driving motor 5's rear end, and driving motor 5 is connected with 6 transmissions of driving belt, and driving belt 6 is connected with the belt pulley 25 transmission, drive driving belt 6 and belt pulley 25 rotation through driving motor 5, thereby it rotates to drive pivot 26 and first connecting block 10.

Further, fan aircraft bonnet 3's preceding terminal surface is provided with installing port 7, the inside of installing port 7 is provided with air inlet 8, and the surface of installing port 7 is provided with the mounting hole, outlet duct 14 is installed to fan aircraft bonnet 3's upper end, flange 15 is installed to outlet duct 14's lower extreme, and outlet duct 14 passes through flange 15 and fan aircraft bonnet 3 fixed connection, can dismantle 14 outlet ducts of fan aircraft bonnet 3 upper end through dismantling flange 15, thereby the convenience is to the inside narrow and small inconvenient place of clearance of fan aircraft bonnet 3 and expand, make the clearance effect better.

The working principle is as follows: when the centrifugal fan is used, the power supply of the driving motor 5 is turned on, the driving motor 5 drives the transmission belt 6 and the belt pulley 25 to rotate, the rotating shaft 26 and the first connecting block 10 are driven to rotate, the impeller 16 is driven to rotate through the rotating shaft 26, the blades 17 are driven to rotate to suck air flow into the air inlet 8 and discharge the air flow through the air outlet pipe 14, after the centrifugal fan works for a long time, a large amount of dust is generated inside the fan hood 3, the air pipe can be detached, the pressing plate 23 is extruded to separate the buckle 21 from the clamping groove 12, the second connecting block 19 can be detached from the first connecting block 10, the impeller 16 can be detached and cleaned, the centrifugal fan is convenient to use, the disassembly and the installation are not required by using tools, the working strength of workers is reduced, the working efficiency is improved, the fixing effect between the impeller 16 and the first connecting block 10 can be effectively improved through the pressure spring 24, the air outlet pipe 14 at the upper end of, thereby conveniently unfolding and cleaning the narrow and inconvenient cleaning place in the fan hood 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an active carbon is centrifugal fan for purge column, includes fan aircraft bonnet (3) and impeller (16), its characterized in that: the fan hood is characterized in that a fan cavity (9) is formed in the fan hood (3), the fan cavity (9) and the fan hood (3) are arranged to be of an integrated structure, a first connecting block (10) is arranged inside the fan hood (3), a fixing groove (11) is formed in the first connecting block (10), a clamping groove (12) is formed in the fixing groove (11), a notch (13) is arranged outside the first connecting block (10), and the notch (13), the fixing groove (11) and the clamping groove (12) are all arranged to be of an integrated structure with the first connecting block (10).

2. The centrifugal fan for the activated carbon purification tower according to claim 1, wherein: second connecting block (19) is installed to the lower terminal surface of impeller (16), and second connecting block (19) and impeller (16) welded connection, the both sides of second connecting block (19) all are provided with lug (20), and the shape of lug (20) is the same with the shape of breach (13), the inside of second connecting block (19) is provided with reference column (22), and the position of reference column (22) and lug (20) is corresponding with the position of draw-in groove (12) and breach (13) respectively, and reference column (22) and lug (20) all set up as an organic whole structure with second connecting block (19).

3. The centrifugal fan for the activated carbon purification tower according to claim 2, wherein: buckle (21) are installed to the preceding terminal surface of reference column (22), and the rear end face of reference column (22) is provided with press plate (23), and buckle (21) pass reference column (22) and press plate (23) fixed connection, and press plate (23) and buckle (21) and all be provided with two, install pressure spring (24) between two press plate (23), and the both ends of pressure spring (24) respectively with two press plate (23) welded connection, the externally mounted of impeller (16) has blade (17), the internally mounted of blade (17) has mounting panel (18), and mounting panel (18) respectively with blade (17) and second connecting block (19) welded connection, and blade (17) and impeller (16) fixed connection.

4. The centrifugal fan for the activated carbon purification tower according to claim 1, wherein: pivot (26) are installed to one side of first connecting block (10), and pivot (26) pass through shaft coupling and first connecting block (10) fixed connection, and the externally mounted of pivot (26) has bearing housing (27), and pivot (26) pass through bearing housing (27) and be connected with fan aircraft bonnet (3) rotation, and belt pulley (25) are installed to the one end of pivot (26), and pivot (26) pass fan aircraft bonnet (3) and bearing housing (27) and belt pulley (25) fixed connection.

5. The centrifugal fan for the activated carbon purification tower according to claim 4, wherein: support (1) is installed to the below of fan aircraft bonnet (3), and mount (2) are installed to the top of support (1), and fan aircraft bonnet (3) respectively with support (1) and mount (2) through fixed screw connection, motor cover (4) are installed to one side of mount (2), and motor cover (4) pass through fixed screw connection with support (1), the internally mounted of motor cover (4) has driving motor (5), and driving motor (5) and motor cover (4) fixed connection, driving belt (6) are installed to the rear end of driving motor (5), and driving motor (5) are connected with driving belt (6) transmission, and driving belt (6) are connected with belt pulley (25) transmission.

6. The centrifugal fan for the activated carbon purification tower according to claim 1, wherein: the fan hood is characterized in that a mounting opening (7) is formed in the front end face of the fan hood (3), an air inlet (8) is formed in the mounting opening (7), a mounting hole is formed in the outer surface of the mounting opening (7), an air outlet pipe (14) is installed at the upper end of the fan hood (3), a connecting flange (15) is installed at the lower end of the air outlet pipe (14), and the air outlet pipe (14) is fixedly connected with the fan hood (3) through the connecting flange (15).