CN217327838U

CN217327838U - Multi-wing centrifugal fan

Info

Publication number: CN217327838U
Application number: CN202221278667.4U
Authority: CN
Inventors: 钟文军; 刘春胜; 谭清平
Original assignee: Shenzhen Tie Dragon Mechanical & Electrical Industry Co ltd
Current assignee: Shenzhen Tie Dragon Mechanical & Electrical Industry Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-30
Anticipated expiration: 2032-05-26

Abstract

The application discloses multi-wing centrifugal fan belongs to fan technical field, which comprises a bod, the connecting pipe, still include cleaning device, one side of organism is provided with the motor, the connecting pipe is located one side setting of organism, one side surface of organism is provided with the filter screen, cleaning device sets up at the organism on the surface, cleaning device is including the installation piece, the number of installation piece has four, four installation pieces are connected with the fixed surface of organism, the fixed surface of filter screen is connected with four hollow blocks, the inner wall joint of installation piece and hollow block, the slide opening has been seted up on the surface of installation piece. According to the device, the cleaning device is arranged, the separation net in the device can be conveniently detached and cleaned, the phenomenon that tools are needed to be used for assisting when the device is detached and cleaned can be effectively reduced, the condition that the device is troublesome to clean and operate is reduced, and the whole usability of the device is improved.

Description

Multi-wing centrifugal fan

Technical Field

The application relates to the technical field of fans, in particular to a multi-wing centrifugal fan.

Background

The multi-wing centrifugal fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, is a driven fluid machine, is easy to be infected with a large amount of dust and stains on the surface of an isolation net when most of the existing multi-wing centrifugal fans work at present, needs to be detached for cleaning, and needs to use tools to assist in detaching when detaching, thereby easily causing the phenomenon of troublesome operation.

SUMMERY OF THE UTILITY MODEL

In order to solve and to have among the prior art multi-wing centrifugal fan when carrying out the during operation, keep apart a large amount of dust and stains that the net surface is easily infected with, need dismantle and clear up, need use tools to assist when dismantling and easily cause troublesome poeration's shortcoming, this application provides a multi-wing centrifugal fan.

The application provides a multi-wing centrifugal fan has adopted following technical scheme:

the utility model provides a multi-wing centrifugal fan, includes organism, connecting pipe, still includes cleaning device, one side of organism is provided with the motor, the connecting pipe is located one side setting of organism, a side surface of organism is provided with the filter screen, cleaning device sets up at the organism on the surface, cleaning device is including the installation piece, the number of installation piece has four, four the fixed surface of installation piece and organism is connected, the fixed surface of filter screen is connected with four hollow blocks, the inner wall joint of installation piece and hollow block, the slide opening has been seted up on the surface of installation piece, the inner wall sliding connection of slide opening has the slider, the longitudinal section of slider is L shape, the quad slit has been seted up to hollow block's inner wall, slider and quad slit joint.

The effect that above-mentioned part reaches does: through setting up the slider, conveniently place hollow block in hollow block, be convenient for dismantle and install the filter screen, reduced the filter screen in the equipment and need the supplementary troublesome condition that causes of use tools when clearing up the dismantlement.

Preferably, the fixed surface of installation piece is connected with two hollow seats, the inner wall of hollow seat rotates and is connected with the actuating lever, the fixed surface of actuating lever is connected with the fixture block, the card hole has been seted up on the surface of slider, the card hole supplies the fixture block to pass, the fixture block is connected with the surface joint of slider.

The effect that above-mentioned part reaches is: through the cooperation of the driving rod and the clamping block, the position of the sliding block can be limited, and the filter screen can be conveniently mounted and dismounted.

Preferably, one end of the driving rod is fixedly connected with a control block, and the control block is formed by combining a circular ring and a convex block.

The effect that above-mentioned part reaches is: through setting up the control block, be convenient for control actuating lever and fixture block rotate, improve the ease for use.

Preferably, the surface of the driving rod is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the control block and the hollow seat surface.

The effect that above-mentioned part reaches is: through setting up first spring, be convenient for control actuating lever and fixture block reset, improved the constraint effect of fixture block.

Preferably, one side that the organism is close to the connecting pipe is provided with securing device, securing device includes the slide bar, the number of slide bar has two, two the slide bar respectively with the upper and lower fixed surface of organism be connected, the sliding surface of slide bar is connected with the gag lever post, the longitudinal section of gag lever post is L shape, the equal fixedly connected with stopper in upper and lower surface of connecting pipe, the spacing groove has been seted up on the surface of stopper, gag lever post and spacing groove joint.

The effect that above-mentioned part reaches is: through gag lever post cooperation stopper, can consolidate the equipment junction, reduce equipment and receive vibrations and lead to the junction bolt not hard up, lead to the unstable condition of junction.

Preferably, the connecting hole has been seted up on the surface of gag lever post, the inner wall sliding connection of connecting hole has the push rod, the lower fixed surface of push rod is connected with the dog, two recesses have been seted up on the surface of slide bar, dog and recess joint.

The effect that above-mentioned part reaches is: the stability of the limiting rod in the sliding rod can be improved by matching the push rod with the stop block.

Preferably, the surface of the sliding rod is sleeved with a second spring, and the sliding rods at two ends of the second spring are fixedly connected with the surface of the limiting rod.

The effect that above-mentioned part reaches is: through setting up the second spring, be convenient for control gag lever post resets, improves the stability of gag lever post.

Preferably, the surface of the push rod is sleeved with a third spring, and two ends of the third spring are respectively fixedly connected with the surfaces of the push rod and the limiting rod.

The effect that above-mentioned part reaches is: through setting up the third spring, be convenient for control push rod and dog reset, improve the constraint effect of dog.

To sum up, 1, through setting up cleaning device, when needs are dismantled and are cleared up, rotate in hollow seat through control block control actuating lever, first spring atress deformation produces elasticity, the actuating lever drives the fixture block and rotates, the fixture block loses the constraint to the slider, slide the slider in the installation piece, when the slider is pulled out from the quad slit in hollow block inner wall and removes a certain position, loosen the control block, first spring drives the surface counterbalance of fixture block and slider, can take off the filter screen and clear up, through setting up cleaning device, be convenient for dismantle the clearance to the separation net in the equipment, can reduce equipment effectively and need use the supplementary phenomenon of instrument when dismantling the clearance, the trouble condition of equipment clearance operation has been reduced, and then the holistic ease for use of equipment has been improved.

2. Through setting up securing device, when needs use equipment, insert the gag lever post and establish in the spacing groove on stopper surface, slide two gag lever posts, second spring atress deformation produces elasticity, when the gag lever post offsets with the spacing inslot wall on stopper surface, third spring release elasticity, drive dog and push rod and reset, insert the dog and establish in the recess on slide bar surface, accomplish the use, through setting up securing device, be convenient for consolidate the equipment junction, can reduce effectively that the equipment junction receives vibrations and exogenic action leads to not hard up phenomenon, the not hard up easy condition that breaks away from of equipment junction has been reduced, and then the holistic stability of equipment has been improved.

Drawings

Fig. 1 is a schematic perspective view of a multi-blade centrifugal fan according to the present application;

FIG. 2 is a schematic structural diagram of a cleaning device for a multi-blade centrifugal fan according to the present application;

FIG. 3 is an enlarged view at A of FIG. 2 of a multi-bladed centrifugal fan according to the present application;

FIG. 4 is a schematic structural view of a stabilizing device of a multi-blade centrifugal fan according to the present application;

fig. 5 is a schematic partial sectional structural view of a stabilizing device of a centrifugal fan with multiple blades according to the present application.

Description of reference numerals:

1. a body; 2. a motor; 3. a filter screen; 4. a cleaning device; 41. a hollow block; 42. mounting blocks; 43. a slider; 44. a clamping hole; 45. a drive rod; 46. a clamping block; 47. a hollow seat; 48. a first spring; 49. a control block; 5. a securing device; 51. a limiting block; 52. a slide bar; 53. a limiting rod; 54. a push rod; 55. a second spring; 56. a third spring; 57. a stopper; 58. a groove; 6. and (4) connecting the pipes.

Detailed Description

Referring to fig. 1-5, the present application provides a technical solution:

referring to fig. 1, a multi-wing centrifugal fan includes a body 1, a connecting pipe 6, and further includes a cleaning device 4, one side of the body 1 is provided with a motor 2, the connecting pipe 6 is located on one side of the body 1, a side surface of the body 1 is provided with a filter screen 3, the cleaning device 4 is arranged on the surface of the body 1, and one side of the body 1 close to the connecting pipe 6 is provided with a stabilizing device 5.

Referring to fig. 2, in the present embodiment: specifically, cleaning device 4 is including installation piece 42, the number of installation piece 42 has four, four installation pieces 42 are connected with organism 1's fixed surface, filter screen 3's fixed surface is connected with four hollow blocks 41, installation piece 42 and hollow block 41's inner wall joint, the slide opening has been seted up on installation piece 42's surface, the inner wall sliding connection of slide opening has slider 43, slider 43's longitudinal section is L shape, the quad slit has been seted up to hollow block 41's inner wall, slider 43 and quad slit joint, through slip L shape slider 43, insert slider 43 in the quad slit of establishing on hollow block 41 inner wall, conveniently place hollow block 41 in hollow block 41, be convenient for dismantle and install filter screen 3, filter screen 3 in the equipment need use the instrument to assist when carrying out the clearance dismantlement and cause the troublesome condition.

Referring to fig. 2 and 3, in the present embodiment: specifically, two hollow seats 47 of fixed surface of installation piece 42 are connected with, the inner wall of hollow seat 47 rotates and is connected with actuating lever 45, the fixed surface of actuating lever 45 is connected with fixture block 46, card hole 44 has been seted up on the surface of slider 43, card hole 44 supplies fixture block 46 to pass, fixture block 46 and slider 43's surface joint, it rotates to drive fixture block 46 through actuating lever 45, can fix a position slider 43's position, be convenient for install the dismantlement to filter screen 3, the one end fixedly connected with control block 49 of actuating lever 45, control block 49 forms through ring and lug combination, through setting up control block 49, be convenient for control actuating lever 45 and fixture block 46 rotate, improve the ease for use.

Referring to fig. 3, in the present embodiment: specifically, the surface cover of actuating lever 45 is equipped with first spring 48, and the both ends of first spring 48 respectively with control piece 49 and hollow seat 47 fixed surface be connected, through setting up first spring 48, be convenient for control actuating lever 45 and fixture block 46 reset, the elasticity of first spring 48 has improved the constraint effect of fixture block 46 simultaneously.

Referring to fig. 4 and 5, in the present embodiment: specifically, the stabilizing device 5 includes two slide rods 52, the number of the slide rods 52 is two, the two slide rods 52 are respectively and fixedly connected with the upper and lower surfaces of the machine body 1, the surface of the slide rod 52 is slidably connected with a limiting rod 53, the longitudinal section of the limiting rod 53 is L-shaped, the upper and lower surfaces of the connecting pipe 6 are both fixedly connected with a limiting block 51, the surface of the limiting block 51 is provided with a limiting groove, the limiting rod 53 is clamped with the limiting groove, the limiting rod 53 is inserted into the limiting groove on the surface of the limiting block 51, the joint of the equipment can be reinforced, the problem that the joint is unstable due to the loose bolt at the joint caused by the vibration of the equipment is reduced, the surface of the limiting rod 53 is provided with a connecting hole, the inner wall of the connecting hole is slidably connected with a push rod 54, the lower surface of the push rod 54 is fixedly connected with a stopper 57, the surface of the slide rod 52 is provided with two grooves 58, the stopper 57 is clamped with the grooves 58, the stopper 57 is driven by the push rod 54 to move, the stability of the stopper 53 in the slide bar 52 can be improved.

Referring to fig. 4 and 5, in the present embodiment: specifically, the surface cover of slide bar 52 is equipped with second spring 55, the both ends slide bar 52 of second spring 55 and the fixed surface of gag lever post 53 are connected, through setting up second spring 55, be convenient for control gag lever post 53 resets, improve the stability of gag lever post 53, the surface cover of push rod 54 is equipped with third spring 56, the both ends of third spring 56 are connected with the fixed surface of push rod 54 and gag lever post 53 respectively, through setting up third spring 56, be convenient for control push rod 54 and dog 57 reset, the restriction effect of dog 57 is improved to the elasticity of third spring 56 simultaneously.

The operating principle, through setting up cleaning device 4, when needing to dismantle and clear up, control actuating lever 45 through control block 49 and rotate in hollow seat 47, first spring 48 atress deformation produces elasticity, actuating lever 45 drives fixture 46 and rotates, fixture 46 loses the constraint to slider 43, slider 43 slides in installation piece 42, when slider 43 extracts the removal a certain position from the quad slit in hollow block 41 inner wall, loosen control block 49, first spring 48 drives fixture 46 and slider 43's surface counterbalance, can take off filter screen 3 and clear up, through setting up cleaning device 4, be convenient for dismantle the clearance to the separation net in the equipment, can reduce the equipment effectively and need use the supplementary phenomenon of instrument when dismantling the clearance, the trouble condition of equipment clearance operation has been reduced, and then the holistic ease of equipment has been improved.

Through setting up securing device 5, when needs use equipment, insert gag lever post 53 and establish in the spacing groove on stopper 51 surface, slide two gag lever posts 53, second spring 55 atress deformation produces elasticity, when gag lever post 53 offsets with the spacing inslot wall on stopper 51 surface, third spring 56 releases elasticity, drive dog 57 and push rod 54 and reset, insert dog 57 in the recess 58 on slide bar 52 surface, accomplish the use, through setting up securing device 5, be convenient for consolidate the equipment junction, can reduce effectively that the equipment junction receives vibrations and exogenic action leads to not hard up phenomenon, the not hard up condition of easily breaking away from of equipment junction has been reduced, and then the holistic stability of equipment has been improved.

Claims

1. The utility model provides a multi-wing centrifugal fan, includes organism (1), connecting pipe (6), its characterized in that: the cleaning device comprises a machine body (1), a motor (2) is arranged on one side of the machine body (1), a connecting pipe (6) is arranged on one side of the machine body (1), a filter screen (3) is arranged on one side surface of the machine body (1), the cleaning device (4) is arranged on the surface of the machine body (1), the cleaning device (4) comprises four installation blocks (42), the number of the installation blocks (42) is four, the four installation blocks (42) are fixedly connected with the surface of the machine body (1), the surface of the filter screen (3) is fixedly connected with four hollow blocks (41), the installation blocks (42) are clamped with the inner walls of the hollow blocks (41), slide holes are formed in the surface of the installation blocks (42), a slide block (43) is slidably connected with the inner walls of the slide holes, the longitudinal section of the slide block (43) is L-shaped, square holes are formed in the inner walls of the hollow blocks (41), the sliding block (43) is clamped with the square hole.

2. A multi-wing centrifugal fan according to claim 1, wherein: the fixed surface of installation piece (42) is connected with two hollow seats (47), the inner wall of hollow seat (47) rotates and is connected with actuating lever (45), the fixed surface of actuating lever (45) is connected with fixture block (46), card hole (44) have been seted up on the surface of slider (43), card hole (44) supply fixture block (46) to pass, the surface joint of fixture block (46) and slider (43).

3. A multi-wing centrifugal fan according to claim 2, wherein: one end of the driving rod (45) is fixedly connected with a control block (49), and the control block (49) is formed by combining a circular ring and a convex block.

4. A multi-wing centrifugal fan according to claim 3, wherein: the surface cover of actuating lever (45) is equipped with first spring (48), the both ends of first spring (48) respectively with control block (49) and hollow seat (47) fixed surface be connected.

5. A multi-wing centrifugal fan according to claim 1, wherein: one side that organism (1) is close to connecting pipe (6) is provided with stabilising arrangement (5), stabilising arrangement (5) are including slide bar (52), the number of slide bar (52) has two, two slide bar (52) are connected with the upper and lower fixed surface of organism (1) respectively, the sliding surface of slide bar (52) is connected with gag lever post (53), the longitudinal section of gag lever post (53) is L shape, the equal fixedly connected with stopper (51) in upper and lower surface of connecting pipe (6), the spacing groove has been seted up on the surface of stopper (51), gag lever post (53) and spacing groove joint.

6. The multi-wing centrifugal fan of claim 5, wherein: the connecting hole has been seted up on the surface of gag lever post (53), the inner wall sliding connection of connecting hole has push rod (54), the lower fixed surface of push rod (54) is connected with dog (57), two recess (58) have been seted up on the surface of slide bar (52), dog (57) and recess (58) joint.

7. The multi-wing centrifugal fan of claim 5, wherein: the surface of the sliding rod (52) is sleeved with a second spring (55), and the sliding rods (52) at two ends of the second spring (55) are fixedly connected with the surface of the limiting rod (53).

8. The multi-wing centrifugal fan of claim 6, wherein: the surface of the push rod (54) is sleeved with a third spring (56), and two ends of the third spring (56) are fixedly connected with the surfaces of the push rod (54) and the limiting rod (53) respectively.