CN220487895U - High-efficient dust removal fan - Google Patents

Abstract

The utility model relates to the technical field of fans, and discloses a high-efficiency dust removal fan which comprises an air conveying pipe, wherein the front end of the air conveying pipe is fixedly connected with an impurity collecting tank, the lower part of the impurity collecting tank is fixedly connected with an impurity discharging pipe, the inside of the air conveying pipe is fixedly connected with an inner limiting pipe, a motor is arranged in the inner limiting pipe, and the front end of the motor is provided with a fan blade. This high-efficient dust removal fan is located the inside of defeated tuber pipe through interior limiting pipe, and interior limiting pipe is prescribing a limit to the position of motor simultaneously, and interior limiting pipe drives the motor simultaneously and is unsettled form, and limiting pipe drives the fan and rotates in the start-up, and when the fan rotated, the inside that drives the defeated tuber pipe is negative pressure state and can absorb and get rid of the return, when the air absorbs, can play the effect of dust removal, when equipment removes dust promptly, avoids the motor to expose and present the wind gap, leads to the dust adhesion in the outside of motor, influences the life of motor.

Description

High-efficient dust removal fan

Technical Field

The utility model relates to the technical field of fans, in particular to a high-efficiency dust removal fan.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a habit short for gas compression and gas conveying machinery in China, and generally the fan comprises a ventilator, a blower and a wind driven generator, when the fan is used, dust in air is conveniently driven to be absorbed, a dust removing fan is developed, and when the dust removing fan is used, the air can be absorbed, and meanwhile, the dust in the air is filtered and absorbed by utilizing filtering equipment, so that the absorption efficiency of the dust in the air is achieved.

Among the patents issued, in chinese patent No. CN200810015711.0, a wet dust removal fan is disclosed; the inner cylinder wall is internally provided with a bracket provided with a wheel shaft, the bracket is connected with the air duct, the bracket is arranged between the water spray nozzle and the fan impeller, and at least one separation impeller is arranged on the wheel shaft. The utility model has the advantages of high dust removal efficiency, low operation cost, obvious energy saving effect and no need of frequent maintenance in practical application, thoroughly solves the problems that the dust removal system has large resistance and poor air volume processing capability due to a filter screen, the load of a fan motor is directly influenced by the adsorbed dust amount, the fan motor is easily burnt due to the occurrence of blocking phenomenon, and ensures the operation safety and the working efficiency of the fan motor;

in the wet dust removal fan, the inside of fan contains pipeline and motor, the inside of motor installation pipeline utilizes the motor to drive the flabellum and rotates, can absorb the dust in the air, can drive equipment and carry out dust removal processing, simultaneously because the motor is installed in the inside of pipeline, when the motor starts, the motor drives gas circulation, impurity in the circulation gas can adhere in the outside of motor simultaneously, after the inside transmission of motor has impurity, the impurity can influence the life of motor, make and need clear up the motor regularly, make the life of influence equipment and provide the cost of labor, for this we propose a high-efficient dust removal fan.

Disclosure of Invention

Aiming at the defects of the existing high-efficiency dust removing fan, the utility model provides the high-efficiency dust removing fan which has the advantages that motor equipment is arranged in an inner limiting pipe, the motor is in a suspended state at the inner side of an air conveying pipe, the motor is started to drive the inner side of the air conveying pipe to form negative pressure, meanwhile, the negative pressure can drive gas to pass through the air conveying pipe and the inner limiting pipe to drive gas to be transmitted, and the gas can be reduced to pass through the motor, so that dust is adhered to the outer part of the motor, and the problems in the background art are solved.

The utility model provides the following technical scheme: the utility model provides a high-efficient dust removal fan, includes the air duct, the front end fixedly connected with impurity collecting vat of air duct, the lower part fixedly connected with impurity discharge pipe of impurity collecting vat, the inside fixedly connected with of air duct is interior to inject the pipe, interior the internally mounted who inject the pipe has the motor, the flabellum is installed to the front end of motor, the inside of impurity collecting vat front end is provided with impurity collecting box, the front end fixedly connected with connecting rod of impurity collecting box, the outside threaded connection of impurity collecting vat has the closing plate, the outer seal cover is installed to the rear end of interior inject the pipe, the front end fixedly connected with axis of rotation of flabellum, the internally mounted of axis of rotation has the reduction gear, the front end fixedly connected with scraper blade of axis of rotation, the inside rear end of air duct is installed gas circulation baffle, the inside activity of gas circulation baffle has cup jointed the spacer pin.

Preferably, a ten cm movable space is arranged between the inner limiting pipe and the air conveying pipe, the outer sealing sleeve is arc-shaped, and holes are formed in the outer sealing sleeve.

Preferably, the rotating shaft is positioned at one side of the motor and the blade and at the same time positioned inside the inner limiting tube, and the speed reducer is arranged between the blade and the scraper.

Preferably, the inside of impurity collecting vat is seted up flutedly, the scraper blade laminating is at the inner wall of impurity collecting vat.

Preferably, the impurity collecting box is located at the inner side of the scraping plate, the air outlet holes are formed in the outer portion of the impurity collecting box, the sealed cavity is formed in the impurity collecting box, and the holes formed in the cavity of the impurity collecting box are larger than the holes formed between the connecting positions of the impurity collecting box and the impurity collecting groove.

Preferably, the sealing plate is in threaded connection with the impurity collecting tank, the connecting rod penetrates through the inside of the inner side of the sealing plate, and the impurity collecting box is attached to the inner wall of the impurity collecting tank.

Preferably, the diameter inside the gas circulation baffles is locally reduced, the gas circulation baffles are mutually sleeved and limited, the limiting pins are arranged between the two groups of gas circulation baffles, and the limiting pins are mutually connected in a threaded mode.

Compared with the existing high-efficiency dust removal fan, the utility model has the following beneficial effects:

1. this high-efficient dust removal fan is located the inside of defeated tuber pipe through interior limiting pipe, and interior limiting pipe is prescribing a limit to the position of motor simultaneously, and interior limiting pipe drives the motor simultaneously and is unsettled form, and limiting pipe drives the fan and rotates in the start-up, and when the fan rotated, the inside that drives the defeated tuber pipe is negative pressure state and can absorb and get rid of the return, when the air absorbs, can play the effect of dust removal, when equipment removes dust promptly, avoids the motor to expose and present the wind gap, leads to the dust adhesion in the outside of motor, influences the life of motor.

2. This high-efficient dust removal fan through the inside stack quantity of control gas flow baffle in defeated tuber pipe one side, can regulate and control defeated tuber pipe inside diameter size, starts the motor simultaneously, and when the motor drove the gas circulation, through changing gas flow baffle inside diameter, gas transmission efficiency can regulate and control promptly.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of a gas flow port according to the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of a gas flow port according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. an air delivery pipe; 2. an impurity collection tank; 3. an impurity discharge pipe; 4. an inner defining tube; 5. a motor; 6. a fan blade; 7. an outer sealing sleeve; 8. a rotating shaft; 9. a speed reducer; 10. a scraper; 11. an impurity collection box; 12. a connecting rod; 13. a sealing plate; 14. a gas flow baffle; 15. and a limiting pin.

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.

Referring to fig. 1, 2, 3, 4 and 5, a high-efficiency dust removing fan comprises an air conveying pipe 1, wherein the front end of the air conveying pipe 1 is fixedly connected with an impurity collecting tank 2, when the impurity collecting tank 2 drives the dust removing fan to rotate, dust in the air is collected, the lower part of the impurity collecting tank 2 is fixedly connected with an impurity discharging pipe 3, the impurity discharging pipe 3 drives the dust to be discharged, an inner limiting pipe 4 is fixedly connected with the inner limiting pipe 4, the inner limiting pipe 4 drives a motor to limit, a motor 5 is arranged in the inner limiting pipe 4, fan blades 6 are arranged at the front end of the motor 5, when the fan blades 6 rotate, the air circulation performance is increased, meanwhile, after the air circulation, the circulated air drives the dust in the air to be absorbed, an impurity collecting box 11 is arranged in the front end of the impurity collecting tank 2, the impurity collecting box 11 is used for sealing the inside of the impurity collecting tank 2, meanwhile, the impurity collecting box 11 drives dust in the air to carry out hand, the front end of the impurity collecting box 11 is fixedly connected with a connecting rod 12, the external thread of the impurity collecting tank 2 is connected with a sealing plate 13, the sealing plate 13 is rotated, the sealing plate 13 drives the position of the impurity collecting box 11 to limit, the rear end of the inner limiting pipe 4 is provided with an outer sealing sleeve 7, the outer sealing sleeve 7 seals the inside of the inner limiting pipe 4, meanwhile, the passing dust is filtered, the front end of the fan blade 6 is fixedly connected with a rotating shaft 8, the inside of the rotating shaft 8 is provided with a speed reducer 9, the speed reducer 9 drives a scraping plate 10 to carry out speed reduction rotation, the front end of the rotating shaft 8 is fixedly connected with the scraping plate 10, the rear end of the inside of the air conveying pipe 1 is provided with a gas circulation baffle 14, the inner side of the gas circulation baffle 14 is movably sleeved with a limiting pin 15 to control the quantity of the gas circulation baffle 14, namely the diameter of one side of the inside of the air conveying pipe 1 is locally controlled, meanwhile, a limiting pin 15 is arranged in the gas circulation baffle 14, and the limiting pin 15 drives the position of the gas circulation baffle 14 to limit, namely, through changing the material conveying of the gas circulation baffle 14, the different sizes after air intake can be regulated and controlled.

Referring to fig. 2, a movable space of ten centimeters is formed between the inner limiting tube 4 and the air delivery tube 1, the outer sealing sleeve 7 is in a circular arc shape, holes are formed in the outer sealing sleeve 7, gaps are formed between the air delivery tube 1 and the inner limiting tube 4, when the motor 5 rotates, the motor 5 drives air to circulate, meanwhile, the circulated air drives pressure generated in the air delivery tube 1, namely, the air can be driven to be delivered from the outer sides of the air delivery tube 1 and the inner limiting tube 4 to the front ends, the outer sealing sleeve 7 is positioned on one side of the inner limiting tube 4, and the outer sealing sleeve 7 can seal the inner part of the rear end of the inner limiting tube 4, so that the sealing performance of the equipment in use is improved.

Referring to fig. 2, the rotating shaft 8 is located at one side of the motor 5 and the fan blade 6 and is located inside the inner limiting tube 4, the speed reducer 9 is installed between the fan blade 6 and the scraping plate 10, the motor 5 drives the fan blade 6 to rotate through starting the motor 5, the fan blade 6 rotates to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the scraping plate 10 to rotate in the rotating process of the rotating shaft 8, meanwhile, the speed reducer 9 is located in the middle of the rotating shaft 8, and the scraping plate 10 can be driven to perform speed reduction treatment through the speed reducer 9 in the rotating process of the rotating shaft 8, namely, the problem that damage is caused by too high rotating speed of the scraping plate 10 is avoided.

Referring to fig. 2, the inside of the impurity collecting tank 2 is provided with a groove, the scraping plate 10 is attached to the inner wall of the impurity collecting tank 2, the inner side of the impurity collecting tank 2 is provided with a groove, when the fan drives gas to circulate, the circulated gas drives dust to be protected and conveyed, meanwhile, the inside of the impurity collecting tank 2 is provided with the impurity collecting tank 11, the impurity collecting tank 11 drives dust to be blocked, blocked dust is accumulated in the inside of the impurity collecting tank 2, and meanwhile, when the scraping plate 10 rotates, the scraping plate 10 drives dust to scrape, meanwhile, the scraped dust can be discharged through the impurity discharging pipe 3, and therefore the convenience of dust cleaning of the fan can be increased.

Referring to fig. 2, the impurity collecting box 11 is located at the inner side of the scraper 10, the outer portion of the impurity collecting box 11 is provided with an air outlet, the inner portion of the impurity collecting box 11 is provided with a sealed cavity, the hole formed in the cavity of the impurity collecting box 11 is larger than the hole formed between the connecting portion of the impurity collecting box 11 and the impurity collecting tank 2, the impurity collecting box 11 is located at the inner side of the impurity collecting tank 2, meanwhile, the impurity collecting box 11 blocks dust passing through gas, and the inner portion of the impurity collecting box 11 is provided with a cavity, when the gas circulates, the impurity collecting box 11 blocks dust, and the holes are formed between the outer portions of the cavity, namely, the cavity formed in the impurity collecting box 11 can absorb the dust, so that the collecting efficiency of the dust is increased.

Referring to fig. 2, the sealing plate 13 is screwed to the impurity collecting tank 2, the connecting rod 12 passes through the inside of the inner side of the sealing plate 13, the impurity collecting tank 11 is attached to the inner wall of the impurity collecting tank 2, the connecting rod 12 is rotated to be sleeved in the inside of the sealing plate 13, namely, the position between the impurity collecting tank 11 and the sealing plate 13 is limited, the screw cap mounted outside the connecting rod 12 is rotated, the sealing plate 13 drives the impurity collecting tank 11 to be limited at the position of the inner side of the impurity collecting tank 2, and the accuracy of the position limitation of the impurity collecting tank 11 is improved

Referring to fig. 3 and 4, the diameter of the inside of the air flow baffles 14 is partially reduced, the air flow baffles 14 are mutually sleeved and limited, the limiting pins 15 are installed between two groups of air flow baffles 14, the limiting pins 15 are mutually connected in a threaded manner, the limiting pins are installed in the air conveying pipe 1 through the air flow baffles 14, meanwhile, the diameter of the inside of the air flow baffles 14 is partially reduced, when the air conveying pipe 1 is used, the air conveying amount of air can be regulated and controlled through sequentially overlapping the air flow baffles 14, namely, the number of the air flow baffles 14 is changed, namely, in the process of driving the air conveying, the size of the air conveying space can be regulated and controlled, and the air conveying amount can be reached through changing the diameter of the air flow baffles 14.

Working principle: during the use, install interior limiting tube 4 through the inboard of air-conveying pipe 1, interior limiting tube 4 drives and contains the clearance between motor 5 and the air-conveying pipe 1 inner wall, the mode that utilizes negative pressure when simultaneously motor 5 drives gas transmission drives the outside of the tight interior limiting tube 4 of gas, outer seal cover 7 has been cup jointed to the outside of interior limiting tube 4 simultaneously, outer seal cover 7 filters the inside gas of limiting tube 4 in the process, during gas transmission, the dust that can drive in the air carries, fasten the barrier of impurity collecting box 11 simultaneously, the dust after the barrier drops to the outside of impurity collecting vat 2 and the inside of impurity collecting box 11 simultaneously, scraper blade 10 rotates along with flabellum 6, the flabellum 6 rotates the in-process, can clear up the installation adhesion in impurity collecting vat 2 inside, after increasing dust conveying efficiency, avoid the problem of dust jam.

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 (7)

1. The utility model provides a high-efficient dust removal fan, includes air conveying pipe (1), the front end fixedly connected with impurity collecting vat (2) of air conveying pipe (1), the lower part fixedly connected with impurity discharge pipe (3) of impurity collecting vat (2), interior fixedly connected with of air conveying pipe (1) is interior to inject pipe (4), interior internally mounted who inject pipe (4) has motor (5), flabellum (6) are installed to the front end of motor (5), the inside of impurity collecting vat (2) front end is provided with impurity collecting box (11), the front end fixedly connected with connecting rod (12) of impurity collecting box (11), the outside threaded connection of impurity collecting vat (2) has closing plate (13), its characterized in that: the novel air delivery pipe is characterized in that an outer sealing sleeve (7) is arranged at the rear end of the inner limiting pipe (4), a rotating shaft (8) is fixedly connected to the front end of each fan blade (6), a speed reducer (9) is arranged in the rotating shaft (8), a scraping plate (10) is fixedly connected to the front end of the rotating shaft (8), a gas circulation baffle (14) is arranged at the rear end of the inner part of the air delivery pipe (1), and a limiting pin (15) is movably sleeved on the inner side of each air circulation baffle (14).

2. The efficient dust removal fan as set forth in claim 1, wherein: the inner limiting pipe (4) and the air conveying pipe (1) are provided with a ten-cm movable space, the outer sealing sleeve (7) is arc-shaped, and holes are formed in the outer sealing sleeve (7).

3. The efficient dust removal fan as set forth in claim 1, wherein: the rotating shaft (8) is positioned at one side of the motor (5) and the fan blades (6) and is positioned in the inner limiting pipe (4), and the speed reducer (9) is arranged between the fan blades (6) and the scraping plates (10).

4. The efficient dust removal fan as set forth in claim 1, wherein: the inside of impurity collecting vat (2) is seted up flutedly, scraper blade (10) laminating is at the inner wall of impurity collecting vat (2).

5. The efficient dust removal fan as set forth in claim 1, wherein: the impurity collecting box (11) is located the inboard of scraper blade (10), the venthole has been seted up to the outside of impurity collecting box (11), sealed cavity has been seted up to the inside of impurity collecting box (11), the hole that the inside of impurity collecting box (11) cavity was seted up is greater than the hole of seting up between impurity collecting box (11) and impurity collecting tank (2) junction.

6. The efficient dust removal fan as set forth in claim 1, wherein: the sealing plate (13) is in threaded connection with the impurity collecting tank (2), the connecting rod (12) penetrates through the inside of the inner side of the sealing plate (13), and the impurity collecting box (11) is attached to the inner wall of the impurity collecting tank (2).

7. The efficient dust removal fan as set forth in claim 1, wherein: the diameter inside the gas circulation baffles (14) is locally reduced, the gas circulation baffles (14) are mutually sleeved and limited, the limiting pins (15) are arranged between the two groups of gas circulation baffles (14), and the limiting pins (15) are mutually connected in a threaded mode.