CN210686351U

CN210686351U - Centrifugal fan for flour processing

Info

Publication number: CN210686351U
Application number: CN201921786629.8U
Authority: CN
Inventors: 贾草科; 贾书举; 郑宝良; 张磊; 赵琼华
Original assignee: Henan Jinliyuan Agricultural Product Co ltd
Current assignee: Henan Jinliyuan Agricultural Product Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-05
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a centrifugal fan for flour processing, including support frame, drive arrangement and pulse cleaning device, the top of support frame is installed fan casing, the side intercommunication of fan casing has the tuber pipe, and the connecting cylinder is installed to the left surface of fan casing, and the left surface of connecting cylinder is fixed with the drum, the side of drum is equipped with three sets of intake pipes, and the left end of drum is installed driving motor, driving motor's output shaft has the cartridge filter, the cartridge filter is located the drum, and the tip of cartridge filter is connected with the connecting cylinder rotation, drive arrangement installs on the support frame, and drive arrangement is connected with the impeller, and the impeller is located the fan casing, pulse cleaning device installs the side at the fan casing; the utility model provides a centrifugal fan for flour processing can filter the collection to the flour in the air, effectively reduces economic loss.

Description

Centrifugal fan for flour processing

Technical Field

The utility model relates to a flour processing technology field specifically is a centrifugal fan for flour processing.

Background

Flour is a powdery material ground by wheat, when flour is processed, a large amount of flour is often dispersed in the air, for the safety of workers, the air needs to be dredged and replaced, the content of the flour in the air is reduced, a centrifugal ventilator is often used for dredging the air in flour processing, when the traditional centrifugal ventilator is used in a flour processing place, the internal air is mainly evacuated, the content of the flour in the air is reduced, the flour-containing gas is discharged without being collected, the environment is extremely easily polluted, the flour content in the air is large, the flour can be used for manufacturing animal feeds after being collected, the traditional centrifugal ventilator is lack of a flour filtering and collecting device, and the economic loss is large.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a centrifugal fan for flour processing, can filter the collection to the flour in the air, effectively reduce economic loss, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan for flour processing comprises a support frame, a driving device and a pulse cleaning device, wherein a fan shell is installed at the top end of the support frame, a wind outlet pipe is communicated with the side face of the fan shell, a connecting cylinder is installed on the left side face of the fan shell, a cylinder is fixed on the left side face of the connecting cylinder, three groups of air inlet pipes are arranged on the side face of the cylinder, a driving motor is installed at the left end of the cylinder, an output shaft of the driving motor is connected with a filter cylinder, the filter cylinder is located in the cylinder, the end part of the filter cylinder is rotatably connected with the connecting cylinder, the driving device is installed on the support frame, the driving device is connected with an impeller, the impeller is located in the fan shell, the pulse cleaning device is installed on the side face of the fan shell, and further comprises a single chip microcomputer, a support plate, a flour box and a, the top of flour case is passed through communicating pipe and the bottom intercommunication of drum, the control valve is installed in the communicating pipe, the singlechip is installed on the support frame, and the input of singlechip is connected with external power source's output electricity, and the output of singlechip is connected with driving motor's input electricity.

Further, drive arrangement includes drive shaft, driven gear, chain, motor and driving gear, the drive shaft rotates with the right flank of fan shell to be connected, driven gear is located the tip of drive shaft, the motor is installed on the support frame, and the driving gear is located the output shaft of motor, the driving gear passes through the chain with driven gear and is connected, and the input of motor is connected with the output electricity of singlechip, utilizes the motor to drive the driving gear and rotates to it is rotatory to drive driven gear under the effect of chain, and then drives the drive shaft rotation, realizes the rotation of impeller.

Further, the impeller includes leading shell, blade and rearmounted shell, rearmounted shell is located the fan shell, and installs at the tip of drive shaft, the one end and the rearmounted shell of blade are connected, and the other end is connected with leading shell, and the impeller is assembled by triplex, is convenient for install and dismantle.

Further, pulse cleaning device includes pulse nozzle, gas-supply pipe, high compression pump and exhaust tube, high compression pump fixed mounting is in the side of fan shell, and high compression pump's air inlet passes through the exhaust tube and goes out the tuber pipe intercommunication, and high compression pump's gas outlet intercommunication has the gas-supply pipe, the side of gas-supply pipe through connection section of thick bamboo to extend to in the cartridge filter, pulse nozzle installs the side at the gas-supply pipe, and pulse nozzle's wind gap direction is down, and high compression pump's input is connected with the output electricity of singlechip, and high compression pump can be with gaseous from going out the tuber pipe and introducing in the exhaust tube to send into the gas-supply pipe, and produce high-pressure gas with certain frequency, from pulse nozzle blowout to the cartridge filter, clear away the flour on cartridge filter.

Further, the control valve includes servo motor, axis of rotation and baffle, servo motor installs in the side of the communicating pipe on flour case top, servo motor's output shaft and rotation axis connection, the side at the axis of rotation is connected to the baffle, and servo motor's input is connected with the output electricity of singlechip, utilizes servo motor to drive the axis of rotation and rotates, and then drives the baffle and rotate, realizes the control to communicating pipe pipeline, can control the flow of flour.

Compared with the prior art, the beneficial effects of the utility model are that: this centrifugal fan for flour processing has following benefit:

this centrifugal fan for flour processing can utilize the rotation of impeller in with the air suction fan shell to discharge in the tuber pipe, compare with traditional centrifugal fan, this centrifugal fan possesses the cartridge filter, can filter the flour that contains in the gas, and go into flour incasement portion, install pulse cleaning device simultaneously, utilize high-pressure gas pump and pulse nozzle, can utilize high-pressure gas to carry out the flour to the cartridge filter and clear away, guarantee the normal function of cartridge filter, help the collection of flour simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the plane a-a of the present invention.

In the figure: 1 single chip microcomputer, 2 support frames, 3 driving devices, 31 driving shafts, 32 driven gears, 33 chains, 34 motors, 35 driving gears, 4 impellers, 41 front shells, 42 blades, 43 rear shells, 5 pulse cleaning devices, 51 pulse spray heads, 52 gas pipes, 53 high-pressure gas pumps, 54 suction pipes, 6 control valves, 61 servo motors, 62 rotating shafts, 63 baffles, 7 fan shells, 8 air outlet pipes, 9 support plates, 10 flour boxes, 11 gas inlet pipes, 12 cylinders, 13 driving motors, 14 connecting cylinders and 15 filter cylinders.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a centrifugal ventilator for flour processing comprises a support frame 2, a driving device 3 and a pulse cleaning device 5, wherein a fan shell 7 is installed at the top end of the support frame 2, the side face of the fan shell 7 is communicated with an air outlet pipe 8, air sucked into the fan shell 7 is discharged from the air outlet pipe 8, a connecting cylinder 14 is installed on the left side face of the fan shell 7, a cylinder 12 is fixed on the left side face of the connecting cylinder 14, three groups of air inlet pipes 11 are arranged on the side face of the cylinder 12, the three groups of air inlet pipes 11 can be externally connected with pipelines, air dredging is carried out on a flour processing place, a driving motor 13 is installed at the left end of the cylinder 12, an output shaft of the driving motor 13 is connected with a filter cylinder 15, the filter cylinder 15 is located in the cylinder 12, the end of the filter cylinder 15 is rotatably connected with the connecting cylinder 14, the filter cylinder 15 can filter flour in, drive motor 13 can drive cartridge filter 15 and rotate, it piles up to avoid cartridge filter 15 surface to have the flour, drive arrangement 3 is installed on support frame 2, be used for driving impeller 4 to rotate, drive arrangement 3 includes drive shaft 31, driven gear 32, chain 33, motor 34 and driving gear 35, drive shaft 31 is connected with the right flank of fan shell 7 rotation, driven gear 32 is located the tip of drive shaft 31, motor 34 is installed on support frame 2, and driving gear 35 is located motor 34's output shaft, driving gear 35 passes through chain 33 with driven gear 32 and is connected, in operation, motor 34 rotates, drive driving gear 35 rotates, and then drive driven gear 32 through chain 33 and rotate, thereby it is rotatory to drive shaft 31 and impeller 4, drive arrangement 3 is connected with impeller 4, impeller 4 is located fan shell 7, impeller 4 includes leading shell 41, blade 42 and rearmounted shell 43, the rear shell 43 is positioned in the fan shell 7 and is installed at the end part of the driving shaft 31, one end of the blade 42 is connected with the rear shell 43, the other end is connected with the front shell 41, so that the installation and the disassembly are convenient, the pulse cleaning device 5 is installed at the side surface of the fan shell 7 and can clean flour at regular time for the filter cartridge 15, the pulse cleaning device 5 comprises a pulse spray nozzle 51, an air pipe 52, a high-pressure air pump 53 and an air exhaust pipe 54, the high-pressure air pump 53 is fixedly installed at the side surface of the fan shell 7 and is used for generating high-pressure air with certain frequency, the air inlet of the high-pressure air pump 53 is communicated with the air outlet pipe 8 through the air exhaust pipe 54, the air outlet of the high-pressure air pump 53 is communicated with the air pipe 52, the air pipe 52 penetrates through the side surface of the connecting cylinder 14 and extends into the filter cartridge 15, the pulse spray nozzle 51 is, can enter the flour box 10 along the air current, during operation, the high pressure air pump 53 sucks the gas from the air outlet pipe 8 into the air exhaust pipe 54, then enter the air delivery pipe 52, and under the action of the high pressure air pump 53, the gas is sprayed on the filter cartridge 15 through the pulse nozzle 51, the flour is removed from the filter cartridge 15, the flour box further comprises a single chip microcomputer 1, a support plate 9, the flour box 10 and a control valve 6, the support plate 9 is arranged on the side surface of the support frame 2, the flour box 10 is arranged on the support plate 9, the top end of the flour box 10 is communicated with the bottom end of the cylinder 12 through a communication pipe for collecting the flour in the cylinder 12, the control valve 6 is arranged in the communication pipe and can control the opening and closing of the flour box 10, the control valve 6 comprises a servo motor 61, a rotating shaft 62 and a baffle 63, the servo motor 61 is arranged on the side surface of the communication pipe at the top, baffle 63 is connected in the side of axis of rotation 62, utilizes servo motor 61 to drive axis of rotation 62 and rotates, and then drives baffle 63 and rotate, comes to carry out switching control to the pipeline of communicating pipe, and singlechip 1 installs on support frame 2, and singlechip 1's input is connected with external power source's output electricity, and singlechip 1's output is connected with motor 34, high compression pump 53, servo motor 61 and driving motor 13's input electricity.

When in use: motor 34 rotates, motor 34's output shaft drives driving gear 35 and rotates, and then drive driven gear 32 through chain 33 and rotate, thereby it is rotatory to drive shaft 31 and impeller 4, the air current is from the inside of intake pipe 11 entering drum 12, and under the filtering action of cartridge filter 15, the bottom of drum is stayed to flour and particulate matter, air after the filtration gets into in the connecting cylinder 14, then go into in fan housing 7, and discharge in play tuber pipe 8 department, start servo motor 61, drive axis of rotation 62 and rotate, and then drive baffle 63 and rotate, open the communicating pipe, flour falls into inside flour box 10, start high pressure air pump 53, the air current is from the regional extraction tube 54 that gets into of play tuber pipe 8, then carry to in the gas-supply pipe 53, and spout in pulse jet 51 department, the flour to cartridge filter 15 surface is clear away, the flour after the clearance falls into flour box 10.

It should be noted that the specific model of the single chip microcomputer 1 disclosed in this embodiment is STC12C5630AD, the preferred model of the motor 34 is 230TXB5820E, the preferred model of the high pressure air pump 53 is FF-1608, the preferred model of the servo motor 61 is 230TXB5820E, the preferred model of the driving motor 13 is KM180F17RN-4-01, and the single chip microcomputer 1 controls the motor 34, the high pressure air pump 53, the servo motor 61 and the driving motor 13 to operate by a method commonly used in the prior art.

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

1. A centrifugal ventilator for flour processing is characterized in that: including support frame (2), drive arrangement (3) and pulse cleaning device (5), fan shell (7) is installed on the top of support frame (2), the side intercommunication of fan shell (7) has out tuber pipe (8), and connecting cylinder (14) are installed to the left surface of fan shell (7), the left surface of connecting cylinder (14) is fixed with drum (12), the side of drum (12) is equipped with three sets of intake pipe (11), and driving motor (13) are installed to the left end of drum (12), the output shaft of driving motor (13) is connected with cartridge filter (15), cartridge filter (15) are located drum (12), and the tip and connecting cylinder (14) of cartridge filter (15) rotate to be connected, drive arrangement (3) are installed on support frame (2), and drive arrangement (3) are connected with impeller (4), impeller (4) are located fan shell (7), pulse cleaning device (5) are installed in the side of fan shell (7), still include singlechip (1), mounting panel (9), flour case (10) and control valve (6), the side at support frame (2) is established in mounting panel (9), place on mounting panel (9) flour case (10), and the bottom intercommunication of communicating pipe and drum (12) is passed through on the top of flour case (10), control valve (6) are installed in the communicating pipe, singlechip (1) are installed on support frame (2), and the input of singlechip (1) is connected with external power source's output electricity, and the output of singlechip (1) is connected with the input electricity of driving motor (13).

2. The centrifugal fan for flour processing according to claim 1, wherein: drive arrangement (3) include drive shaft (31), driven gear (32), chain (33), motor (34) and driving gear (35), the right flank rotation of drive shaft (31) and fan shell (7) is connected, driven gear (32) are located the tip of drive shaft (31), motor (34) are installed on support frame (2), and driving gear (35) are located the output shaft of motor (34), driving gear (35) are connected through chain (33) with driven gear (32), and the input of motor (34) is connected with the output electricity of singlechip (1).

3. A centrifugal fan for flour processing according to claim 2, characterized in that: impeller (4) include leading shell (41), blade (42) and rearmounted shell (43), rearmounted shell (43) are located fan shell (7), and install the tip at drive shaft (31), the one end and the rearmounted shell (43) of blade (42) are connected, and the other end is connected with leading shell (41).

4. The centrifugal fan for flour processing according to claim 1, wherein: pulse cleaning device (5) include pulse shower nozzle (51), air pipe (52), high compression pump (53) and exhaust tube (54), high compression pump (53) fixed mounting is in the side of fan shell (7), and the air inlet of high compression pump (53) passes through exhaust tube (54) and goes out tuber pipe (8) intercommunication, and the gas outlet intercommunication of high compression pump (53) has air pipe (52), air pipe (52) run through the side of connecting section of thick bamboo (14) to extend to in cartridge filter (15), the side at air pipe (52) is installed in pulse shower nozzle (51), and the wind gap direction of pulse shower nozzle (51) is down, and the input of high compression pump (53) is connected with the output electricity of singlechip (1).

5. The centrifugal fan for flour processing according to claim 1, wherein: control valve (6) include servo motor (61), axis of rotation (62) and baffle (63), the side of communicating pipe on flour case (10) top is installed in servo motor (61), and the output shaft and the axis of rotation (62) of servo motor (61) are connected, the side at axis of rotation (62) is connected in baffle (63), and the input of servo motor (61) is connected with the output electricity of singlechip (1).