CN219570453U

CN219570453U - Centrifugal ventilator made of glass fibre reinforced plastic

Info

Publication number: CN219570453U
Application number: CN202320696555.9U
Authority: CN
Inventors: 吴滨
Original assignee: Jiangxi Ruiya Pharmaceutical Co ltd
Current assignee: Jiangxi Ruiya Pharmaceutical Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-08-22
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses a glass fiber reinforced plastic centrifugal ventilator, and particularly relates to the technical field of ventilators, comprising a cabin body, wherein an air pipe is arranged on one side of the cabin body, an impeller is rotatably arranged in the cabin body, and a first motor is fixedly arranged on one side of the cabin body through a bolt; the utility model discloses a filter box sealing device, which is characterized in that a storage box which is vertically symmetrically distributed is fixedly arranged in the middle of an air pipe, rotating columns are rotatably arranged in the middle of each storage box, a winding drum is detachably arranged outside each rotating column, a filter screen is wound on the outer side of each winding drum, a filter tank corresponding to the position of the filter screen is arranged on the air pipe, and the filter screen movably penetrates through the filter tank.

Description

Centrifugal ventilator made of glass fibre reinforced plastic

Technical Field

The utility model relates to the technical field of ventilators, in particular to a glass fiber reinforced plastic centrifugal ventilator.

Background

Centrifugal ventilators are widely used as core components of gas conveying systems such as ventilation and dust removal in a plurality of industries such as machinery, electric power, chemical industry and the like.

The publication number is CN216812228U, which discloses a centrifugal ventilator, comprising a ventilator body and an air inlet channel arranged on the ventilator body, wherein the upper side and the lower side of the air inlet channel are respectively fixedly connected with an upper shell and a lower shell; according to the utility model, when the filter screen is blocked, the filter screen can move downwards only through the cooperation between the winding mechanism and the gathering mechanism, so that the clean part of the filter screen can move into the ventilation shell, and further, the air is filtered well again, the effect of greatly increasing the area of the filter screen is mainly achieved in the process, and further, the device can keep good filtering effect on the air for a longer time, and frequent cleaning of the filter screen by personnel is not required.

There are still some problems with this centrifugal ventilator;

1. the filter screen device has no sealing effect on the filter screen groove, and dust easily enters the storage box to pollute the unused filter screen;

2. the filter screen is automatically rolled, and a motor is respectively arranged at the unreeling position and the reeling position, thereby not only increasing the cost,

the failure rate is high;

for this purpose we propose a centrifugal fan of glass fibre reinforced plastics to solve the above problems.

Disclosure of Invention

The utility model aims to provide a glass fiber reinforced plastic centrifugal ventilator to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the centrifugal fan comprises a cabin body, wherein an air pipe is arranged on one side of the cabin body, an impeller is rotatably arranged in the cabin body, and a first motor is fixedly arranged on one side of the cabin body through bolts;

the middle part fixed mounting of tuber pipe has upper and lower symmetric distribution's storage box, two the equal rotation in middle part of storage box is installed and is rotated the post, two the outside of rotating the post is all demountable installation has the reel, two the outside winding of reel has the filter screen, set up the filter vat that corresponds with the filter screen position on the tuber pipe, the filter screen activity runs through the filter vat, first sealed roller is installed in one side rotation of filter vat, one side that the filter vat kept away from first sealed roller is equipped with the closing plate, one side that the closing plate is close to first sealed roller rotates has the sealed roller of second, the filter screen is located between sealed roller of first sealed roller and the sealed roller of second, one side fixed mounting that the closing plate kept away from the sealed roller of second has the draw-in post, the surface cover of draw-in post is equipped with the spring, the shrouding groove that corresponds with the closing plate is seted up to the tuber pipe, the seal plate movable joint is in the shrouding groove, the one end fixed mounting that the draw-in post is kept away from to the spring in the shrouding groove.

Preferably, one end of each of the two rotating columns is fixedly provided with a belt pulley, and a belt is movably sleeved between the two belt pulleys.

Preferably, a fixed block is fixedly arranged on one side, close to the belt pulley, of the storage box at the top end position of the air pipe, a second motor is arranged on the outer surface of the fixed block through bolt threads, and the second motor is coaxially and fixedly arranged at the end part of one rotating column.

Preferably, two storage boxes are all offered and seal the groove in one side of keeping away from the belt pulley, all slide the card in the seal groove and establish the apron.

Preferably, two handle holes are formed in one sides of the cover plates, first fixing holes are formed in the bottoms of one sides, close to the handle holes, of the cover plates, second fixing holes corresponding to the first fixing holes in position are formed in the storage box, and fixing pins are installed between the first fixing holes and the second fixing holes in a threaded mode.

Preferably, a gear is fixedly arranged at the driving end of the first motor, a tooth slot tube is fixedly arranged at the center of one side of the impeller, which is close to the first motor, and the tooth slot tube is movably sleeved outside the gear.

Preferably, a first fixing plate is fixedly arranged on one side, close to the air pipe, of the cabin body, a second fixing plate is fixedly arranged on one side, close to the cabin body, of the air pipe, and the first fixing plate and the second fixing plate are fixedly arranged through bolts.

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

1. according to the utility model, the sealing plate groove is formed in the air pipe, and the sealing plate is arranged in the sealing plate groove, so that the filter tank can be effectively plugged, the effect of plugging the filter tank can be achieved, and the problems that gaps are reserved between the filter tank and the filter screen, air leakage occurs, dust enters the storage box, and the unused filter screen is polluted are solved.

2. According to the utility model, the two belt pulleys are connected through the belt, so that the effect of synchronous rotation of the two rotating columns can be achieved, and the problems of high cost and high failure rate of using two motors for driving the centrifugal ventilator are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of structural connection between a cabin and an air duct in the present utility model.

Fig. 3 is a schematic diagram showing structural connection between an impeller and a first motor in the present utility model.

Fig. 4 is a schematic structural view of a filter screen and an air duct according to the present utility model.

Fig. 5 is an enlarged view of the utility model at a in fig. 4.

Fig. 6 is a schematic structural diagram of a filter screen and an air duct according to another embodiment of the present utility model.

Fig. 7 is an enlarged view of the present utility model at B in fig. 6.

In the figure: 1. a cabin body; 11. an impeller; 12. a first motor; 121. a gear; 122. a tooth slot tube; 2. an air duct; 3. a storage box; 31. rotating the column; 32. a reel; 33. a filter screen; 331. a filter tank; 34. a first sealing roller; 341. a second sealing roller; 35. a sealing plate; 351. a seal plate groove; 352. a clamping column; 353. a spring; 36. a belt pulley; 361. a belt; 37. a second motor; 371. a fixed block; 38. a cover plate; 381. a sealing groove; 382. a handle hole; 383. a first fixing hole; 384. a second fixing hole; 385. a fixing pin; 4. a first fixing plate; 41. and a second fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-7, the utility model provides a glass fiber reinforced plastic centrifugal ventilator, which comprises a cabin body 1, wherein an air pipe 2 is arranged on one side of the cabin body 1, an impeller 11 is rotatably arranged in the cabin body 1, a first motor 12 is fixedly arranged on one side of the cabin body 1 through bolts, and the first motor 12 and the impeller 11 are coaxially arranged;

the middle part fixed mounting of tuber pipe 2 has upper and lower symmetrically distributed's storage box 3, two the equal rotation in middle part of storage box 3 installs rotation post 31, two the outside of rotation post 31 is all detachably installed reel 32, and rotation post 31 sets up to eight prismatic, can prevent that rotation during rotation post 31 and reel 32 from taking place to skid, two the outside winding of reel 32 has filter screen 33, can reach the effect of filtering the dust in the air at the during operation through being equipped with filter screen 33, set up the filter tank 331 that corresponds with filter screen 33 position on the tuber pipe 2, run through tuber pipe 2 with filter tank 331, filter screen 33 runs through tuber pipe 2, reaches the effect of completely filtering the dust in the air, filter screen 33 activity runs through filter tank 331, one side rotation of filter tank 331 is installed first seal roller 34, one side that the filter tank 331 is kept away from first seal roller 34 is equipped with closing plate 35, one side that closing plate 35 is close to first seal roller 34 rotates and is equipped with second seal roller 341, filter screen 33 is arranged between first seal roller 34 and second seal roller 341, filter screen 35 can reach the effect that filters the dust in the air in the filter screen 33 position corresponds to the filter screen 33, filter screen 35 is kept away from seal plate 35, seal plate 35 and seal plate 35 is kept away from the seal plate 35, seal plate 35 is closely attached to seal plate 35, and seal plate 35 is kept away from the seal plate 35, and seal plate 35 is closely attached to seal plate 35, and seal plate 35 is closely to seal plate 35, and seal plate 35 is equipped with seal plate 35, and seal plate 35 is closely and seal plate 35 is equipped with seal hole by seal plate 35, and the sealing plate 35 is pushed to the direction of the first sealing roller 34 by the elastic force of the spring 353, so that the second sealing roller 341 is tightly attached to the first sealing roller 34, and the effect of complete sealing during operation is achieved.

One end of each of the two rotating columns 31 is fixedly provided with a belt pulley 36, a belt 361 is movably sleeved between the two belt pulleys 36, and the two belt pulleys 36 are connected by the belt 361 so as to achieve the effect of synchronous rotation.

The storage box 3 at the top end position of the air pipe 2 is fixedly provided with a fixing block 371 on one side close to the belt pulley 36, the outer surface of the fixing block 371 is provided with a second motor 37 through bolt threads, the second motor 37 is coaxially and fixedly arranged with the end part of one rotating column 31, and the belt pulley 36 is driven to rotate through the rotation of the driving end of the second motor 37.

Two seal grooves 381 are formed in one sides, far away from the belt pulley 36, of the storage boxes 3, cover plates 38 are slidably clamped in the seal grooves 381, the cover plates 38 are used for sealing the storage boxes 3, and the unused filter screens 33 in the storage boxes 3 can be prevented from being polluted by external dust, sewage and the like.

Two cover plates 38 have all been seted up handle hole 382 on one side, can be when opening storage box 3 convenient pull apron 38 through handle hole 382, first fixed orifices 383 have all been seted up to the bottom of one side that the apron 38 is close to handle hole 382, second fixed orifices 384 that correspond with first fixed orifices 383 position have been seted up on the storage box 3, correspond screw thread installs the fixed pin 385 between first fixed orifices 383 and the second fixed orifices 384, insert the fixed pin 385 in the second fixed orifices 384 when needs carry out shutoff to storage box 3 and fix cover plate 38.

The driving end of the first motor 12 is fixedly provided with a gear 121, a tooth groove pipe 122 is fixedly arranged in the center of one side of the impeller 11, which is close to the first motor 12, the tooth groove pipe 122 is movably sleeved outside the gear 121, the driving end of the first motor 12 rotates to drive the gear 121, and the impeller 11 can be driven to rotate through the connection of the tooth groove pipe 122 and the gear 121.

The cabin body 1 is close to one side fixed mounting of tuber pipe 2 and has first fixed plate 4, one side fixed mounting that tuber pipe 2 is close to cabin body 1 has second fixed plate 41, first fixed plate 4 and second fixed plate 41 pass through bolt fixed mounting, and cabin body 1 and tuber pipe 2 pass through screw thread installation convenient maintenance dismantlement, transportation.

Working principle: when the utility model is used, firstly, the cover plate 38 is opened, the fixed pin 385 is required to be drawn out firstly, then the cover plate 38 is drawn and opened towards the cabin 1, then the winding drum 32 is inserted on the upper side one rotating column 31, the filter screen 33 is wound on the outer side of the upper side one winding drum 32, the filter screen 33 passes through the space between the first sealing roller 34 and the second sealing roller 341 and penetrates through the filter groove 331, the second sealing roller 341 can press the filter screen 33 under the action of the elastic force of the spring 353, the first sealing roller 34 and the second sealing roller 341 rotate along with the filter screen 33 when the filter screen 33 is pulled, then the filter screen 33 is wound on the lower side one winding drum 32 of the air pipe 2, the cover plate 38 is pushed into the sealing groove 381 to seal the storage box 3, the fixed pin 385 is inserted into the second fixed hole 384 to fix the cover plate 38, then the first motor 12 is started, the ventilator is started to enter into operation, when a large amount of dust is attached on the surface of the filter screen 33, the second motor 37 is started, and the belt 36 drives the two pulleys 31 to synchronously rotate, so that the two rotating columns 31 can synchronously rotate, and the filter screen 33 is discharged by the upper side one winding drum 32 and the lower side one winding drum 32 and the filter screen 32 and the lower side one winding drum 361 are synchronously used for recovering the filter screen 33.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The centrifugal ventilator comprises a cabin body (1), and is characterized in that: an air pipe (2) is arranged on one side of the cabin body (1), an impeller (11) is rotatably arranged in the cabin body (1), and a first motor (12) is fixedly arranged on one side of the cabin body (1) through bolts;

the middle part fixed mounting of tuber pipe (2) has storage box (3) of upper and lower symmetric distribution, two the middle part of storage box (3) is all rotated and is installed rotary column (31), two the outside of rotary column (31) is all demountable installation has reel (32), and two the outside winding of reel (32) has filter screen (33), offered on tuber pipe (2) and filter screen (331) corresponding with filter screen (33) position, filter screen (33) activity is passed filter screen (331), first seal roller (34) are installed in one side rotation of filter screen (331), one side of filter screen (331) is kept away from first seal roller (34) is equipped with closing plate (35), one side of closing plate (35) is close to first seal roller (34) is rotated and is installed second seal roller (341), filter screen (33) are located between first seal roller (34) and second seal roller (341), one side fixed mounting block post (352) are kept away from to closing plate (35), one side fixed mounting block post (352) are kept away from second seal roller (341), closing plate (351) are equipped with in corresponding seal plate (35) in the outside face of tuber pipe (35), one end of the spring (353) far away from the clamping column (352) is fixedly arranged in the sealing plate groove (351).

2. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 1, wherein: one end of each rotating column (31) is fixedly provided with a belt pulley (36), and a belt (361) is movably sleeved between the two belt pulleys (36).

3. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 2, wherein: a fixed block (371) is fixedly arranged on one side, close to the belt pulley (36), of the storage box (3) at the top end of the air pipe (2), a second motor (37) is fixedly arranged on the outer surface of the fixed block (371) through bolts, and the second motor (37) is coaxially and fixedly arranged at the end part of one rotating column (31).

4. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 2, wherein: two storage boxes (3) are all offered and are sealed groove (381) in one side of keeping away from belt pulley (36), all slide card establishes apron (38) in sealed groove (381).

5. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 4, wherein: two handle holes (382) have all been seted up to apron (38) one side, first fixed orifices (383) have all been seted up to the bottom of apron (38) one side near handle hole (382), second fixed orifices (384) corresponding with first fixed orifices (383) position have been seted up on storage box (3), screw thread installs fixed pin (385) between first fixed orifices (383) and second fixed orifices (384).

6. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 1, wherein: the driving end of the first motor (12) is fixedly provided with a gear (121), a tooth groove pipe (122) is fixedly arranged in the center of one side of the impeller (11) close to the first motor (12), and the tooth groove pipe (122) is movably sleeved outside the gear (121).

7. A centrifugal fan of glass fibre reinforced plastics as claimed in claim 1, wherein: one side of the cabin body (1) close to the air pipe (2) is fixedly provided with a first fixing plate (4), one side of the air pipe (2) close to the cabin body (1) is fixedly provided with a second fixing plate (41), and the first fixing plate (4) and the second fixing plate (41) are fixedly arranged through bolts.