CN214998350U

CN214998350U - Explosion-proof and dust-proof axial flow fan

Info

Publication number: CN214998350U
Application number: CN202121297155.8U
Authority: CN
Inventors: 任向阳; 任定国
Original assignee: Lishui Fengsheng Electromechanical Manufacturing Co ltd
Current assignee: Lishui Fengsheng Electromechanical Manufacturing Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-03
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a flame proof prevents dust type axial fan. Including base and fan housing, the both sides at base top are provided with fixed subassembly, the intermediate position department of fan housing both sides is provided with the stopper, the inboard one end of fan housing is provided with mounting bracket B, mounting bracket B's inboard is provided with the motor. The utility model provides a two sets of removal gyro wheels that dust type axial fan is prevented to flame proof passes through and sets up on the base, through promoting the handrail on the mounting bracket A, and then can make things convenient for operating personnel to shift the transport to fan housing, and labour saving and time saving convenient operation, through twisting the fixing bolt on the movable plate, make the fixed plate cancellation fixed and then make fixed plate and mounting bracket A cancel the stopper to mounting bracket A, then the convenience is demolishd fan housing from the base, and then can select suitable fixed form according to actual needs, and then improve the device's suitability.

Description

Explosion-proof and dust-proof axial flow fan

Technical Field

The utility model relates to an axial fan field especially relates to a dust type axial fan is prevented to flame proof.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The axial flow fan is called as axial flow because the air flows parallel to the fan shaft, the axial flow fan is generally used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.

Current axial fan is mostly a certain fixed form, like post formula, fixed or wall type etc. lead to when the use of reality, can not change the pattern according to the demand of reality at will for the suitability is relatively poor, and when the axial fan is at the during operation, has great dust when the air, and the dust effect is relatively poor is prevented to current axial fan, and then makes the practicality relatively poor.

Therefore, it is necessary to provide an explosion-proof and dust-proof axial flow fan to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust type axial fan is prevented to flame proof has solved current axial fan and has mostly been a certain fixed form, like post formula, fixed or wall type etc. when leading to the use in practice, can not come random change pattern according to the demand of reality, lead to the suitability relatively poor, axial fan is at the during operation, has great dust when the air, and current axial fan prevents that the dust effect is relatively poor, and then makes the relatively poor problem of practical type.

In order to solve the technical problems, the flame-proof dust-proof axial flow fan provided by the utility model comprises a base and a fan shell, wherein both sides of the top of the base are provided with a fixed component, a limit block is arranged at the middle position of both sides of the fan shell, one end of the inner side of the fan shell is provided with a mounting rack B, the inner side of the mounting rack B is provided with a motor, the output end of the motor is provided with a blade, one end of the inner side of the fan shell, which is far away from the mounting rack B, is provided with a fixed ring, one end of the inner side of the fan shell, which is close to the fixed ring, is provided with a filter screen plate, one end of the inner side of the fan shell, which is close to the filter screen plate, is provided with a baffle ring, the edge of the baffle ring, which is far away from one end of the filter screen plate, is provided with a plurality of groups of limit bolts, which penetrate through the baffle ring, the filter screen plate and the fixed ring, one end of the inner side of the fan shell, which is close to the fixed ring, is provided with a cleaning component, through two sets of removal gyro wheels that set up on the base, handrail on through promoting mounting bracket A, and then can shift the transport to fan shell, move the fixing bolt on the fixed plate through twisting, make fixing bolt move out from mounting bracket A, and then make the fixed plate cancellation fixed to mounting bracket A, and then let fixed plate and mounting bracket A cancel the stopper, then conveniently demolish fan shell from the base, drive the blade through starter motor and rotate the during operation, the wind-force of production can drive helical fan blade and rotate, and then drive the axis of rotation and rotate, can drive the brush cleaning plate when the axis of rotation rotates and scrape the outside of filtering mesh board, the dust that will filter the jam on the mesh board cleans the processing.

Preferably, the fixed subassembly includes mounting bracket A, mounting bracket A is located the both sides at base top, mounting bracket A's top is provided with the fixed plate, the top of fixed plate is provided with two sets of fixing bolt, and fixing bolt runs through the inside that the fixed plate extended to mounting bracket A, mounting bracket A and stopper mutual adaptation.

Preferably, the clearance subassembly includes mounting bracket C, mounting bracket C is located fan housing inboard and is close to solid fixed ring's one end, mounting bracket C's intermediate position department is provided with the axis of rotation, and the axis of rotation runs through filter plate, the pot head in the axis of rotation outside is equipped with spiral fan blade, and the pot head in the axis of rotation outside is equipped with the brush and cleans the board.

Preferably, the mounting rack A is formed by an H-shaped structure, and two groups of handrails are arranged at the top of one side of the mounting rack A.

Preferably, one side at base top is provided with the dwang, the both ends cover in the dwang outside is equipped with the removal gyro wheel, and the outside of removing the gyro wheel is provided with rubber antiskid line.

Preferably, one end of the fan shell is provided with a protective net, and the protective net is formed by a circular structure.

Compared with the prior art, the utility model provides a flame proof prevents dust type axial fan has following beneficial effect:

(1) the utility model provides a dust type axial fan is prevented to flame proof, two sets of removal gyro wheels through setting up on the base, handrail through promoting on the mounting bracket A, and then can make things convenient for operating personnel to shift the transport to fan shell, and labour saving and time saving convenient operation, move the fixing bolt on the fixed plate through twisting, make the fixed plate cancellation fixed to mounting bracket A, and then let fixed plate and mounting bracket A cancel the stopper fixedly, then the convenience is demolishd fan shell from the base, and then can select suitable fixed form according to actual needs, and then improve the device's suitability.

(2) The utility model provides a dust type axial fan is prevented to flame proof, drive the blade through starter motor and rotate the during operation, the wind-force of production can drive helical fan blade and rotate, and then drive the axis of rotation and rotate, can drive the brush cleaning plate when the axis of rotation rotates and rotate and scrape the outside of crossing filter plate, will cross the dust that blocks up on the filter plate and clean the processing, take place to block up when avoiding crossing the long-time filtration of filter plate to improve the device's filter effect, further improve the device's practicality.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the explosion-proof dust-proof axial flow fan provided by the utility model;

FIG. 2 is a perspective view of FIG. 1;

fig. 3 is a perspective sectional view of fig. 2.

Reference numbers in the figures: 1. a base; 2. a mounting frame A; 3. a limiting block; 4. a fixing plate; 5. fixing the bolt; 6. a fan housing; 7. rotating the rod; 8. moving the roller; 9. a mounting frame B; 10. a helical fan blade; 11. a motor; 12. a blade; 13. a baffle ring; 14. a brush wiping plate; 15. a filter screen plate; 16. a rotating shaft; 17. a mounting frame C; 18. a fixing ring; 19. and a limiting bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-3, fig. 1 is a schematic structural diagram of a preferred embodiment of an explosion-proof and dust-proof axial flow fan; FIG. 2 is a perspective view of FIG. 1; fig. 3 is a perspective sectional view of fig. 2. The flame-proof and dust-proof axial flow fan comprises a base 1 and a fan shell 6, fixing assemblies are arranged on two sides of the top of the base 1, a limiting block 3 is arranged at the middle position of two sides of the fan shell 6, a mounting frame B9 is arranged at one end of the inner side of the fan shell 6, a motor 11 is arranged on the inner side of a mounting frame B9, a blade 12 is arranged at the output end of the motor 11, a fixing ring 18 is arranged at one end, far away from a mounting frame B9, of the inner side of the fan shell 6, a filter screen plate 15 is arranged at one end, close to the fixing ring 18, of the inner side of the fan shell 6, a baffle ring 13 is arranged at one end, close to the filter screen plate 15, of the inner side of the baffle ring 13, a plurality of groups of limiting bolts 19 are arranged at the edge, far away from one end of the filter screen plate 15, the limiting bolts 19 penetrate through the baffle ring 13, the filter screen plate 15 and the fixing ring 18, and a cleaning assembly is arranged at one end, close to the inner side of the fixing ring 18, of the fan shell 6;

the fixing component comprises a mounting rack A2, the mounting rack A2 is positioned on two sides of the top of the base 1, a fixing plate 4 is arranged on the top of the mounting rack A2, two groups of fixing bolts 5 are arranged on the top of the fixing plate 4, the fixing bolts 5 penetrate through the fixing plate 4 and extend into the mounting rack A2, the mounting rack A2 and the limiting block 3 are mutually matched, the fixing plate 4 cancels the fixing of the mounting rack A2 by pushing the handrails on the mounting rack A2 through two groups of movable rollers 8 arranged on the base 1, the blower housing 6 can be conveniently transferred and carried by an operator, time and labor are saved, the operation is convenient, the fixing bolts 5 on the fixing plate 4 are screwed, the fixing plate 4 cancels the fixing of the limiting block 3, the fixing plate 4 and the mounting rack A2 cancel the fixing of the limiting block 3, the blower housing 6 is conveniently dismounted from the base 1, a proper fixing form can be selected according to actual needs, and the applicability of the device is improved, the cleaning assembly comprises a mounting frame C17, the mounting frame C17 is positioned at one end of the inner side of the fan shell 6 close to the fixing ring 18, a rotating shaft 16 is arranged at the middle position of the mounting frame C17, the rotating shaft 16 penetrates through the filter screen plate 15, one end of the outer side of the rotating shaft 16 is sleeved with the spiral fan blade 10, the other end of the outer side of the rotating shaft 16 is sleeved with the brush wiping plate 14, when the blade 12 is driven to rotate by the starting motor 11, the generated wind power can drive the spiral fan blade 10 to rotate, and further the rotating shaft 16 is driven to rotate, when the rotating shaft 16 rotates, the brush wiping plate 14 can be driven to rotate to scrape the outer side of the filter screen plate 15, dust blocked on the filter screen plate 15 is cleaned, the filter screen plate 15 is prevented from being blocked during long-time filtering, the filtering effect of the device is improved, the practicability of the device is further improved, the mounting frame A2 is composed of an H-shaped structure, convenient and fixed plate cooperation is fixed the stopper, the top of a set of mounting bracket A2 one side is provided with two sets of handrails, be convenient for promote the device and remove, one side at base 1 top is provided with dwang 7, the both ends cover in the dwang 7 outside is equipped with removal gyro wheel 8, and the outside of removing gyro wheel 8 is provided with rubber antiskid line, conveniently remove labour saving and time saving real power, need not artifical transport, the one end of fan housing 6 is provided with the protection network, play the guard action, avoid having article or other things to get into or touch the pivoted blade, and the protection network comprises round structure.

The utility model provides a dust type axial fan is prevented to flame proof's theory of operation as follows: through two sets of removal gyro wheels 8 that set up on the base 1, handrail on through promoting mounting bracket A2, and then can shift the transport to fan housing 6, through twisting the fixing bolt 5 on the movable plate 4, make fixing bolt 5 shift out from mounting bracket A2, and then make fixed plate 4 cancel the fixed of mounting bracket A2 and then make fixed plate 4 and mounting bracket A2 cancel fixedly to stopper 3, then conveniently demolish fan housing 6 from base 1, when driving blade 12 rotation work through starter motor 11, the wind-force of production can drive helical fan blade 10 and rotate, and then drive axis of rotation 16 and rotate, can drive brush wiping plate 14 when axis of rotation 16 rotates and rotate and scrape the outside of filtering net board 15, will filter the dust of blockking up on the net board 15 and clean the processing.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The flame-proof and dust-proof axial flow fan comprises a base (1) and a fan shell (6) and is characterized in that fixed components are arranged on two sides of the top of the base (1), a limiting block (3) is arranged in the middle position of two sides of the fan shell (6), a mounting frame B (9) is arranged at one end of the inner side of the fan shell (6), a motor (11) is arranged on the inner side of the mounting frame B (9), blades (12) are arranged at the output end of the motor (11), a fixing ring (18) is arranged at one end, far away from the mounting frame B (9), of the inner side of the fan shell (6), a filter screen plate (15) is arranged at one end, close to the fixing ring (18), of the inner side of the fan shell (6), a baffle ring (13) is arranged at one end, far away from the filter screen plate (15), of the baffle ring (13), and a plurality of groups of limiting bolts (19) are arranged at the edge of the baffle ring (13), and a limit bolt (19) penetrates through the baffle ring (13), the filter screen plate (15) and the fixing ring (18), and a cleaning assembly is arranged at one end, close to the fixing ring (18), of the inner side of the fan shell (6).

2. The explosion-proof dust-proof axial flow fan according to claim 1, characterized in that the fixing assembly comprises a mounting frame A (2), the mounting frame A (2) is located on two sides of the top of the base (1), a fixing plate (4) is arranged on the top of the mounting frame A (2), two sets of fixing bolts (5) are arranged on the top of the fixing plate (4), the fixing bolts (5) penetrate through the fixing plate (4) and extend to the inside of the mounting frame A (2), and the mounting frame A (2) and the limiting block (3) are mutually matched.

3. The flame-proof and dust-proof axial flow fan according to claim 1, characterized in that the cleaning assembly comprises a mounting frame C (17), the mounting frame C (17) is located at one end, close to the fixing ring (18), of the inner side of the fan shell (6), a rotating shaft (16) is arranged at the middle position of the mounting frame C (17), the rotating shaft (16) penetrates through the filter screen plate (15), one end of the outer side of the rotating shaft (16) is provided with a spiral fan blade (10), and the other end of the outer side of the rotating shaft (16) is provided with a brush wiping plate (14).

4. The explosion-proof dust-proof axial flow fan according to claim 2, wherein the mounting rack A (2) is of an H-shaped structure, and two groups of handrails are arranged at the top of one side of one group of the mounting rack A (2).

5. The explosion-proof dust-proof axial flow fan according to claim 1, characterized in that one side of the top of the base (1) is provided with a rotating rod (7), two ends of the outer side of the rotating rod (7) are sleeved with moving rollers (8), and the outer side of the moving rollers (8) is provided with rubber anti-skid lines.

6. The flame-proof and dust-proof axial flow fan according to claim 1, wherein a protective net is arranged at one end of the fan housing (6), and the protective net is of a circular structure.