CN217842079U - Anticorrosive explosion-proof axial fan - Google Patents

Abstract

The utility model discloses an anticorrosive explosion-proof axial fan, including the base, install the barrel on the base, hug closely in the barrel and have the support frame, the barrel internal fixation has the limiting plate of hugging closely with the support frame, is fixed with the motor on the support frame, is fixed with the blade in the pivot of motor, is provided with the cover body that covers the barrel on the base, and the both sides of the cover body are all fixed the embedding and have the dust screen, and the outer wall of the cover body is last to be pasted and is covered the apron of dust screen, and the lower extreme of base rotates installs the wheel. The utility model discloses a cover body structure can carry out explosion-proof protection to axial fan part, can guarantee axial fan when the explosion appears, can avoid the piece to splash and cause casualties, through shrouding and cover body combination, can seal the cover when axial fan does not use, avoids outside air to cause the corrosion conditions to each part of axial fan.

Description

Anticorrosive explosion-proof axial fan

Technical Field

The utility model relates to an axial fan technical field specifically is an anticorrosive explosion-proof axial fan.

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" is so called because the gas flows parallel to the fan axis.

According to an authorized notice number CN212360252U an explosion-proof anticorrosive axial fan, the on-line screen storage device comprises a base, the telescopic link top installation explosion-proof housing, the inside setting of explosion-proof housing the axial fan body, install on the axial fan body thermal overload protector, form damper through telescopic link and damping spring cooperation, produce vibrations to equipment when the equipment uses and weaken the elimination, and the filter screen of axial fan body inside wall joint can filter the air of input, prevent that dust or dust from getting into the axial fan inside, simultaneously, the heat that axial fan body work produced can carry out the auxiliary heat dissipation through the radiating fin that explosion-proof housing rear side set up, and thermal overload protector's setting can protect the axial fan body, when the axial fan body temperature was too high, timely auto-power-off protection equipment prevents to take place the conflagration, reduces the existence of potential safety hazard.

At present, in some high-temperature production places, an axial flow fan is used for ventilation, but in a high-temperature state, the axial flow fan is easy to cause the condition that the fan is overheated and explodes, and when the axial flow fan is not used, if the axial flow fan is not covered and protected, the condition that a frame machine frame is corroded by air is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive explosion-proof axial fan to solve the problem of carrying out anticorrosive explosion-proof protection to the axial fan.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anticorrosive explosion-proof axial fan, includes the base, install the barrel on the base, hug closely in the barrel and have the support frame, be fixed with the limiting plate of hugging closely with the support frame in the barrel, be fixed with the motor on the support frame, be fixed with the blade in the pivot of motor, be provided with the cover body that covers the barrel on the base, the both sides of the cover body are all fixed the embedding and are had the dust screen, the apron that covers the dust screen is pasted on the outer wall of the cover body, the lower extreme of base rotates and installs the wheel.

Preferably, a threaded rod is fixed on the limiting plate, a lantern ring which penetrates through the threaded rod in a sliding mode is fixedly embedded into the supporting frame, a threaded cap which is tightly attached to the supporting frame is arranged on the threaded rod in a threaded mode, and therefore the motor and the barrel can be conveniently mounted and dismounted.

Preferably, a positioning seat is fixed on the base, and a positioning block which is slidably sleeved with the positioning seat is fixed on the base, so that the cover body and the base can be conveniently and quickly positioned and butted.

Preferably, the aligning block is provided with a groove, a bayonet lock is sleeved in the groove in a sliding mode, and the bayonet lock is connected with the groove through a spring, so that the telescopic reset stability of the bayonet lock is guaranteed.

Preferably, the aligning seat is provided with a through hole, and the clamping pin is sleeved with the through hole in a sliding manner, so that the cover body and the base can be conveniently mounted and dismounted.

Preferably, the cover body is provided with a clamping groove, the cover plate is fixedly provided with an elastic clamp connected with the clamping groove in a clamped mode, the shape of the elastic clamp and the shape of the groove of the clamping groove are regular hexagons, and the elastic clamp is made of rubber materials.

Preferably, the number of limiting plates is three, and evenly distributed sets up, guarantees that the installation of motor is stable.

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

1. the utility model discloses a cover body structure can carry out explosion-proof protection to axial fan part, can guarantee axial fan when the explosion appears, can avoid the piece to splash and cause the casualties.

2. The utility model discloses a shrouding and cover body combination can seal the cover when axial fan does not use, avoids outside air to cause the corruption condition to each part of axial fan.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged schematic view of the alignment block and the alignment seat of the present invention;

fig. 3 is a schematic view of the elastic card and the card slot of the present invention.

In the figure: 1. a base; 11. a barrel; 12. a support frame; 13. a limiting plate; 14. a motor; 15. a blade; 16. a cover body; 17. a dust screen; 18. a cover plate; 19. a wheel; 2. a threaded rod; 21. a collar; 22. a threaded cap; 4. a positioning seat; 41. a positioning block; 42. a groove; 43. a bayonet lock; 44. a spring; 45. a through hole; 5. a card slot; 51. an elastic card.

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.

Example I

Referring to fig. 1, an anti-corrosion and anti-explosion axial flow fan includes a base 1, a cylinder 11 is mounted on the base 1, a support frame 12 is tightly attached in the cylinder 11, a limit plate 13 tightly attached to the support frame 12 is fixed in the cylinder 11, a motor 14 is fixed on the support frame 12, a blade 15 is fixed on a rotating shaft of the motor 14, a cover 16 covering the cylinder 11 is disposed on the base 1, dust screens 17 are fixedly embedded on both sides of the cover 16, a cover plate 18 covering the dust screens 17 is tightly attached to the outer wall of the cover 16, and wheels 19 are rotatably mounted at the lower end of the base 1.

Referring to fig. 1, a threaded rod 2 is fixed on the limiting plate 13, a sleeve ring 21 which is slidably inserted into the threaded rod 2 is fixed on the supporting frame 12, and a threaded cap 22 tightly attached to the supporting frame 12 is disposed on the threaded rod 2 in a threaded manner, so that the motor 14 and the barrel 11 can be conveniently mounted and dismounted.

This embodiment is used: the motor 14 is a stepping motor, and is connected to an indoor 220V power strip through a wire plug, and the cover 16 is provided with a wire hole structure of a flat cable.

Example II

Referring to fig. 1, in this embodiment, further description is given to embodiment 1, and an anti-corrosion and anti-explosion axial flow fan includes a base 1, a cylinder 11 is installed on the base 1, a support frame 12 is tightly attached to the inside of the cylinder 11, a limit plate 13 tightly attached to the support frame 12 is fixed to the inside of the cylinder 11, a motor 14 is fixed to the support frame 12, a blade 15 is fixed to a rotating shaft of the motor 14, a cover 16 covering the cylinder 11 is arranged on the base 1, dust screens 17 are fixedly embedded on both sides of the cover 16, a cover plate 18 covering the dust screens 17 is tightly attached to the outer wall of the cover 16, and wheels 19 are rotatably installed at the lower end of the base 1.

Referring to fig. 1 and 3, a slot 5 is disposed on the cover 16, an elastic clip 51 fastened to the slot 5 is fixed on the cover 18, the shape of the elastic clip 51 and the shape of the slot inside the slot 5 are regular hexagons, and the elastic clip 51 is made of rubber material.

This embodiment is used: when the cover plate 18 needs to be installed, the elastic card 51 and the clamping groove 5 are clamped, so that the cover plate 18 can block the position of the filter screen 17, the cover body 16 is sealed, and the axial flow fan is protected from air corrosion.

Example III

Referring to fig. 1, in this embodiment, for further explanation of other embodiments, an anti-corrosion and anti-explosion axial flow fan includes a base 1, a cylinder 11 is installed on the base 1, a support frame 12 is tightly attached in the cylinder 11, a limit plate 13 tightly attached to the support frame 12 is fixed in the cylinder 11, a motor 14 is fixed on the support frame 12, a blade 15 is fixed on a rotating shaft of the motor 14, a cover 16 covering the cylinder 11 is arranged on the base 1, dust screens 17 are fixedly embedded on both sides of the cover 16, a cover plate 18 covering the dust screens 17 is tightly attached to the outer wall of the cover 16, and wheels 19 are rotatably installed at the lower end of the base 1.

Referring to fig. 1, a threaded rod 2 is fixed on the limiting plate 13, a sleeve ring 21 which is slidably inserted into the threaded rod 2 is fixed on the supporting frame 12, and a threaded cap 22 tightly attached to the supporting frame 12 is disposed on the threaded rod 2 in a threaded manner, so that the motor 14 and the barrel 11 can be conveniently mounted and dismounted.

Referring to fig. 1 and 2, the base 1 is fixed with the alignment seat 4, and the base 1 is fixed with the alignment block 41 slidably sleeved with the alignment seat 4, so as to facilitate the rapid positioning and butt joint of the cover 16 and the base 1.

Referring to fig. 1 and 2, a groove 42 is formed in the alignment block 41, a bayonet 43 is slidably sleeved in the groove 42, and the bayonet 43 is connected with the groove 42 through a spring 44 to ensure the telescopic reset stability of the bayonet 43.

Referring to fig. 1 and 2, the alignment base 4 is provided with a through hole 45, and the latch 43 is slidably sleeved with the through hole 45 to facilitate the mounting and dismounting of the cover 16 and the base 1.

Referring to fig. 1 and 3, a slot 5 is formed in the cover 16, an elastic clip 51 fastened to the slot 5 is fixed on the cover plate 18, the shape of the elastic clip 51 and the shape of the slot inside the slot 5 are both regular hexagons, and the elastic clip 51 is made of rubber.

Referring to fig. 1 and 2, the number of the limiting plates 13 is three, and the limiting plates are uniformly distributed, so that the stable installation of the motor 14 is ensured.

This embodiment is used: when the motor 14 needs to be installed, the threaded rod 2 penetrates through the lantern ring 21 in a sliding mode, the threaded cap 22 and the threaded rod 2 are matched in threaded arrangement, and the motor 14 and the barrel 11 can be fixed.

When the cover body 16 and the base 1 need to be installed, the cover body 16 and the base 1 can be positioned by the aid of the aligning block 41 and the aligning seat 4 in a sliding sleeved mode, and when the position of the clamping pin 43 corresponds to that of the through hole 45, the clamping pin 43 and the through hole 45 are penetrated in a sliding mode through the resetting effect of the spring 44.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. The utility model provides an anticorrosive explosion-proof axial fan, includes base (1), its characterized in that: install barrel (11) on base (1), hug closely in barrel (11) and have support frame (12), barrel (11) internal fixation has limiting plate (13) of hugging closely with support frame (12), be fixed with motor (14) on support frame (12), be fixed with blade (15) in the pivot of motor (14), be provided with cover body (16) that covers barrel (11) on base (1), the both sides of the cover body (16) all are fixed the embedding and have dust screen (17), cover apron (18) that cover dust screen (17) are posted on the outer wall of the cover body (16), wheel (19) are installed in the lower extreme rotation of base (1).

2. An anti-corrosion and anti-explosion axial flow fan according to claim 1, characterized in that: the limiting plate (13) is fixed with a threaded rod (2), the supporting frame (12) is fixedly embedded with a lantern ring (21) which is slidably penetrated through the threaded rod (2), and the threaded rod (2) is provided with a threaded cap (22) which is tightly attached to the supporting frame (12).

3. The anti-corrosion and anti-explosion axial flow fan according to claim 1, characterized in that: the base (1) is fixed with a counterpoint seat (4), and the base (1) is fixed with a counterpoint block (41) which is slidably sleeved with the counterpoint seat (4).

4. An anti-corrosion and anti-explosion axial flow fan according to claim 3, characterized in that: a groove (42) is formed in the aligning block (41), a clamping pin (43) is sleeved in the groove (42) in a sliding mode, and the clamping pin (43) is connected with the groove (42) through a spring (44).

5. An anti-corrosion and anti-explosion axial flow fan according to claim 4, characterized in that: the aligning seat (4) is provided with a through hole (45), and the bayonet lock (43) is slidably sleeved with the through hole (45).

6. An anti-corrosion and anti-explosion axial flow fan according to claim 1, characterized in that: the cover body (16) is provided with a clamping groove (5), and the cover plate (18) is fixed with an elastic clamp (51) which is clamped with the clamping groove (5).

7. An anti-corrosion and anti-explosion axial flow fan according to claim 1, characterized in that: the number of the limiting plates (13) is three, and the limiting plates are uniformly distributed.

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