CN218151566U

CN218151566U - Dust removal is with convenient type centrifugal fan shell structure

Info

Publication number: CN218151566U
Application number: CN202222688385.8U
Authority: CN
Inventors: 户伟林; 马少辉; 陈铮; 申君龙; 谭红波
Original assignee: Hebei Hualong Blower Co ltd
Current assignee: Hebei Hualong Blower Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-27
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a remove dust with convenient type centrifugal fan shell structure, be first casing and the second casing of cask shape including the concatenation, and the two is inside to communicate with each other, connect fixedly through opening the device soon between first casing and the second casing. Quick-open device is including being fixed in fixed cover on the first casing lateral wall and the stopper on being fixed in the second casing lateral wall, rectangular through-hole has been seted up in the fixed cover, sliding connection has the slip cap in the through-hole, be connected with the spring telescopic link on the lateral wall of through-hole, the other end and the slip cap fixed connection of spring telescopic link, it is connected with the rotation post to rotate in the slip cap, the rotation post both ends are connected with the connecting rod respectively, still be connected with the card post between two connecting rods, the draw-in groove has been seted up to one side of stopper, card post joint is in the draw-in groove. The utility model discloses a quick-open device that fixed cover and stopper isotructure are constituteed comes quick assembly disassembly fan housing, makes the maintenance of the inside spare part of fan housing operation such as maintenance more convenient, has improved the efficiency of maintenance.

Description

Dust removal is with convenient type centrifugal fan shell structure

Technical Field

The utility model relates to a ventilation blower housing technical field especially relates to a remove dust with convenient type centrifugal fan shell structure.

Background

Centrifugal ventilators are a large type of fan and are widely used for ventilation and dust removal in factories, mines, tunnels, cooling towers, vehicles, ships, and buildings. The centrifugal ventilator mainly consists of an impeller, a casing, an air inlet, a transmission part and the like, and is provided with a direct-connected motor. The centrifugal ventilator is mainly characterized in that the casing is mainly used for introducing gas and discharging gas, the impeller is arranged in the casing, partial kinetic energy of the gas is converted into pressure energy, and the pressure energy is a main work-doing part for generating wind pressure and transferring energy, so the impeller and a related transmission connecting part thereof are important parts in the centrifugal ventilator, and when the centrifugal ventilator breaks down or needs to be overhauled, maintenance personnel usually need to focus on the inspection and maintenance of the impeller and related parts in the ventilator, and even need to replace the impeller and related parts. However, since the centrifugal fan is often installed at different positions in various installation sites, and in many cases, the installation position is relatively narrow, and the surrounding operational space is small, it is difficult to remove the casing of the centrifugal fan during the inspection and maintenance of the centrifugal fan, which causes inconvenience to maintenance personnel. Especially, when the centrifugal fan is used for dedusting, parts such as an impeller and the like in the fan are easy to damage, more frequent disassembly, assembly, cleaning and maintenance are needed, the shell is difficult to disassemble and assemble, and the workload and difficulty of maintenance personnel are increased.

At present current centrifugal fan shell adopts wholeness structure more, demolishs the in-process of its shell, mostly all need demolish its connecting tube or connect motor etc. and all be bolted connection between shell and other each structures basically, hardly carries out the dismouting operation of a plurality of bolts in the limited installation space of fan, just so further brings more inconveniences for the maintainer.

So to current centrifugal fan's above-mentioned not enough, need improve it to satisfy maintenance personal's dismouting and maintenance demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient centrifugal fan shell structure for dust removal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a remove dust with convenient type centrifugal fan shell structure, includes the first casing and the second casing of controlling the range, and the whole concatenation of first casing and second casing is cask shape, and wherein first casing accounts for the major semiarc of cask shape, the second casing accounts for the minor semiarc of cask shape, and the hookup location of first casing and second casing is inside to communicate with each other, first casing bottom fixedly connected with mount, connect fixedly between first casing and the second casing through the quick-opening device that is located its both sides.

The quick opening device comprises a fixed sleeve fixed on the side wall of the first shell and a limiting block fixed on the side wall of the second shell, a rectangular through hole is formed in the fixed sleeve along the vertical direction, a sliding sleeve is connected in the rectangular through hole in a sliding mode, a plurality of spring telescopic rods are fixedly connected to the inner wall of one side of the rectangular through hole, the other ends of the plurality of spring telescopic rods are fixedly connected with the sliding sleeve, a rotating column penetrates through the sliding sleeve along the vertical direction and is rotatably connected with the sliding sleeve, connecting rods are fixedly connected to the two ends of the rotating column respectively, a clamping column is fixedly connected between the two connecting rods, and the rotating column and the clamping column are connected to the two ends of each connecting rod respectively; a clamping groove is formed in one side of the limiting block, and the clamping column is clamped in the clamping groove.

As a further proposal, one side of the second shell and the clamping column is fixedly connected with a pull ring.

As a still further aspect of the present invention, the connecting position of the first housing and the second housing is provided with a sealing gasket, which is bonded and fixed to the side wall edge of the first housing, and is in contact with the side wall edge of the second housing.

As the utility model discloses scheme further still, fixed intercommunication has the air-supply line on the lateral wall of first casing, fixed intercommunication has the tuber pipe on the circumference lateral wall of first casing.

As the utility model discloses further scheme again, the both sides of first casing are fixedly connected with locating piece respectively still, the jack has all been seted up in the locating piece.

As the utility model discloses scheme further again, the both sides of second casing are fixedly connected with fixed block respectively still, equal fixedly connected with inserts the post on the fixed block, insert the post with jack plug-in connection in the locating piece.

The utility model has the advantages that:

1. the utility model discloses a quick-open device that fixed cover, slip cap, rotation post, card post and stopper, draw-in groove isotructure are constituteed comes the fan housing that first casing of quick assembly disassembly and second casing are constituteed, makes the operations such as the maintenance of the dismouting of fan housing and inside spare part more convenient, has improved the efficiency of maintenance. When the clamping device is used, the clamping column is pulled to be separated from the clamping groove, then the rotating column is rotated, the clamping column is staggered from the clamping groove, and the first shell can be quickly separated from the second shell.

2. The utility model discloses a fixed block, the setting of inserting post and locating piece, jack make can express delivery location between first casing and the second casing, improved the installation rate and the convenience between first casing and the second casing more, and accomplish the back in the installation, through inserting the plug connection between post and the jack, it is more firm to make to be connected between first casing and the second casing, has improved the fixed effect between first casing and the second casing.

3. The utility model discloses a sealed setting of filling up, after second casing and first casing installation are accomplished, improved the sealed effect between second casing and the first casing to leakproofness and result of use when using of centrifugal fan have been improved.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a housing structure of a portable centrifugal ventilator for dust removal according to the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram and a partial sectional view of the medium and fast opening device of the present invention;

fig. 4 is that the utility model provides a dust removal is with convenient type centrifugal fan shell structure look sideways at schematic structure.

In the figure: 1. a fixed mount; 2. a first housing; 3. a second housing; 4. a limiting block; 5. fixing a sleeve; 6. a sliding sleeve; 7. rotating the column; 8. a spring telescopic rod; 9. a connecting rod; 10. clamping the column; 11. a card slot; 12. a pull ring; 13. a gasket; 14. an air inlet pipe; 15. an air outlet pipe; 16. a fixed block; 17. inserting a column; 18. and (5) positioning the blocks.

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.

Referring to fig. 1-4, a dust removal is with convenient type centrifugal fan shell structure, including first casing 2 and the second casing 3 of controlling the range, first casing 2 and the whole concatenation of second casing 3 are the cask shape, wherein first casing 2 accounts for the major semi-circular arc of cask shape, second casing 3 accounts for the minor semi-circular arc of cask shape, and the hookup location of first casing 2 and second casing 3 is inside to communicate with each other, there is mount 1 first casing 2 bottom through bolt fixedly connected with, connect fixedly through the quick-open device that is located its both sides between first casing 2 and the second casing 3.

Open the device soon includes fixed cover 5 on the 2 lateral walls of first casing through the bolt fastening and stopper 4 on the 3 lateral walls of second casing through the bolt fastening, rectangular through-hole has been seted up along vertical direction in fixed cover 5, sliding connection has sliding sleeve 6 in the rectangular through-hole, and a plurality of spring telescopic links 8 of one side inner wall fixedly connected with of rectangular through-hole, the other end and the 6 fixed connection of sliding sleeve of a plurality of spring telescopic links 8, wear to be equipped with rotation post 7 along vertical direction in the sliding sleeve 6, rotation post 7 rotates with sliding sleeve 6 to be connected, 7 both ends of rotation post are fixedly connected with connecting rod 9 respectively, it blocks post 10 to go back fixedly connected with between two connecting rods 9, rotation post 7 is connected in the both ends of each connecting rod 9 respectively with blocking post 10. The two connecting rods 9 in this embodiment are integrally formed with the catch 10. A clamping groove 11 is formed in one side of the limiting block 4, and the clamping column 10 is clamped in the clamping groove 11. Through the quick-opening device that fixed cover 5, slip cap 6, rotation post 7, card post 10 and stopper 4, draw-in groove 11 isotructure are constituteed, come the fan shell that first casing 2 of quick assembly disassembly and second casing 3 are constituteed, make the operations such as the dismouting of fan shell and the maintenance of inside spare part more convenient, improved the efficiency of overhauing. When using, through pulling card post 10, make it break away from draw-in groove 11, then rotate rotation post 7, make card post 10 stagger mutually with draw-in groove 11, alright quick messenger's first casing 2 separates with second casing 3, and this quick opening device's convenient operation is swift.

In this embodiment, a pull ring 12 is fixedly connected to one side of the second housing 3 and one side of the latch post 10. The connecting position of the first shell 2 and the second shell 3 is provided with a sealing gasket 13, and the sealing gasket 13 is adhered and fixed with the edge of the side wall of the first shell 2 and is contacted with the edge of the side wall of the second shell 3. Through the setting of sealed 13, after second casing 3 and first casing 2 installation were accomplished, improved the sealed effect between second casing 3 and the first casing 2 to the leakproofness and the result of use of centrifugal fan when using have been improved.

In this embodiment, an air inlet pipe 14 is fixedly communicated with one side wall of the first casing 2, and an air outlet pipe 15 is fixedly communicated with the circumferential side wall of the first casing 2. Therefore, the utility model discloses well fan shell that first casing 2 and second casing 3 are constituteed is the same with common centrifugal fan's shell function, but normal use.

In this embodiment, the two sides of the first casing 2 are further respectively and fixedly connected with positioning blocks 18 through bolts, and the positioning blocks 18 are internally provided with insertion holes. The two sides of the second housing 3 are also respectively fixedly connected with fixing blocks 16 through bolts, the fixing blocks 16 are integrally formed with inserting columns 17, and the inserting columns 17 are connected with inserting holes in the positioning blocks 18 in an inserting mode. Through fixed block 16, insert post 17 and locating piece 18, the setting of jack, can express delivery location between messenger's first casing 2 and the second casing 3, installation rate and convenience between first casing 2 and the second casing 3 have been improved more, and after the installation is accomplished, through inserting the plug-in connection between post 17 and the jack, it is more firm to make between first casing 2 and the second casing 3, has improved the fixed effect between first casing 2 and the second casing 3.

The working principle is as follows: when centrifugal fan used longer time need overhaul its inside part of casing, through pulling card post 10, made it break away from draw-in groove 11, then rotated rotation post 7, made card post 10 stagger with draw-in groove 11 mutually, then stimulate second casing 3 again, made and inserted post 17 and break away from the jack in the locating piece 18, alright quick first casing 2 of messenger and second casing 3 separation, the utility model discloses a fan shell dismantles conveniently, has improved the efficiency that the fan overhauld.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust removal is with convenient type centrifugal fan shell structure which characterized in that: the portable fast-opening device comprises a first shell (2) and a second shell (3) which are arranged left and right, wherein the first shell (2) and the second shell (3) are integrally spliced to be in a barrel shape, the connecting positions of the first shell (2) and the second shell (3) are communicated with each other, the bottom of the first shell (2) is fixedly connected with a fixing frame (1), and the first shell (2) and the second shell (3) are fixedly connected through fast-opening devices positioned on two sides of the first shell (2);

the quick-opening device comprises a fixed sleeve (5) fixed on the side wall of the first shell (2) and a limiting block (4) fixed on the side wall of the second shell (3), a rectangular through hole is formed in the fixed sleeve (5) along the vertical direction, a sliding sleeve (6) is connected in the rectangular through hole in a sliding mode, a plurality of spring telescopic rods (8) are fixedly connected to the inner wall of one side of the rectangular through hole, the other ends of the spring telescopic rods (8) are fixedly connected with the sliding sleeve (6), a rotating column (7) penetrates through the sliding sleeve (6) along the vertical direction, the rotating column (7) is rotatably connected with the sliding sleeve (6), connecting rods (9) are fixedly connected to two ends of the rotating column (7) respectively, a clamping column (10) is fixedly connected between the two connecting rods (9), and the rotating column (7) and the clamping column (10) are connected to two ends of each connecting rod (9) respectively; a clamping groove (11) is formed in one side of the limiting block (4), and the clamping column (10) is clamped in the clamping groove (11).

2. The housing structure of a portable centrifugal fan for dust removal according to claim 1, wherein a pull ring (12) is fixedly connected to one side of the second housing (3) and the clip column (10), respectively.

3. The housing structure of a portable centrifugal fan for dust removal according to claim 1, wherein the connecting position of the first housing (2) and the second housing (3) is provided with a sealing gasket (13), and the sealing gasket (13) is adhered and fixed with the edge of the side wall of the first housing (2) and is contacted with the edge of the side wall of the second housing (3).

4. The housing structure of a portable centrifugal fan for dust removal as set forth in claim 1, wherein an air inlet pipe (14) is fixedly connected to one side wall of the first casing (2), and an air outlet pipe (15) is fixedly connected to a circumferential side wall of the first casing (2).

5. The housing structure of a portable centrifugal ventilator for dust removal according to claim 1, wherein the two sides of the first casing (2) are further fixedly connected with positioning blocks (18), and the positioning blocks (18) are provided with insertion holes therein.

6. The dust removal is with convenient type centrifugal fan shell structure of claim 5, characterized in that, the both sides of second casing (3) still are fixedly connected with fixed block (16) respectively, all fixedly connected with on fixed block (16) inserts post (17), insert post (17) with jack plug-in connection in locating piece (18).