CN209278177U - A kind of blower that impeller is easy to maintain - Google Patents
A kind of blower that impeller is easy to maintain Download PDFInfo
- Publication number
- CN209278177U CN209278177U CN201822088134.XU CN201822088134U CN209278177U CN 209278177 U CN209278177 U CN 209278177U CN 201822088134 U CN201822088134 U CN 201822088134U CN 209278177 U CN209278177 U CN 209278177U
- Authority
- CN
- China
- Prior art keywords
- back shroud
- impeller
- side panel
- maintain
- blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of blower that impeller is easy to maintain, including spiral case, back shroud, motor and impeller, in which: spiral case includes spiral snail plate, the front side board and back side panel for being separately positioned on spiral snail plate two sides；Air inlet is opened up on front side board, the inside and outside first through hole of perforation spiral case is opened up on back side panel, the outside mounting rear cover plate of back side panel, the second through-hole is opened up on back shroud, motor is installed on back shroud, the main shaft of motor sequentially passes through the second through-hole and first through hole and enters in spiral case, and impeller is mounted on the main shaft in spiral case.One end of back shroud and back side panel are realized by several Rotatable connecting structures rotates connection, and the periphery of back shroud opens up several screw holes, opens up several screw holes at corresponding position on back side panel, bolt passes through screw hole and back shroud is fixed on back side panel；There is suspension hook on back shroud.The blower of the utility model, when carrying out blower cleaning and maintenance, impeller and motor are without separately disassembly, so that maintenance is simple and convenient, it is at low cost.
Description
Technical field
The utility model belongs to blower technical field, specifically, being about a kind of blower that impeller is easy to maintain.
Background technique
It can be run for a long time after assembling, without dismantling the impeller of blower interior often to carry out impeller
Maintenance.However, such as automotive painting line leads to fan operation since dust in environment or paint are more in certain specific occasions
In the process, more dust or paint can be adhered on draught fan impeller and casing inner wall, when longtime running, if not to blower interior
It is cleared up, is then easy to cause fan operation to break down.For this reason, it may be necessary to which it is viscous to remove the paint on impeller periodically to dismantle blower
Object, and the case where inspection impeller and casing internal, this requires blowers to open casing conveniently, and ensures to clean or overhaul impeller side
Just.
When existing maintenance of fan, needs all to dismantle impeller and motor, motor and leaf are installed respectively again after having overhauled
Wheel causes to mount and dismount complex steps, and maintenance cost is high.Therefore, it is necessary to design novel blower to overcome the prior art
In above-mentioned technological deficiency.
Utility model content
The purpose of this utility model is to provide a kind of blowers that impeller is easy to maintain, to solve above-mentioned skill in the prior art
Art problem.
To achieve the above object, the utility model uses following technical scheme:
A kind of blower that impeller is easy to maintain, including spiral case, back shroud, motor and impeller, in which: the spiral case includes spiral
Snail plate, the front side board and back side panel for being separately positioned on the spiral snail plate two sides；Air inlet is opened up on the front side board, after described
The inside and outside first through hole for penetrating through the spiral case is opened up on side plate, the back shroud is installed in the outside of the back side panel,
The second through-hole is opened up on the back shroud, motor is installed on the back shroud, and the main shaft of the motor sequentially passes through described second
Through-hole and first through hole simultaneously enter in the spiral case, and the impeller is mounted on the main shaft in the spiral case；
One end of the back shroud and the back side panel are realized by several Rotatable connecting structures rotates connection, described
The periphery of back shroud opens up several screw holes, opens up several screw holes at corresponding position on the back side panel, bolt passes through institute
It states screw hole the back shroud is fixed on back side panel；There is suspension hook on the back shroud.
According to the utility model, the back side panel has the shape phase with the back shroud towards the side of the back shroud
Matched groove, the first through hole are provided with the bottom of the groove, and the back shroud is embedded in installation in the groove.
According to the utility model, the mounting plate of the motor and the back shroud are fixedly connected by several bolts.
According to the utility model, wind collecting unit is installed on the inner wall of the front side board.
According to the utility model, the Rotatable connecting structure includes upper and lower two shaft seats and shaft；The shaft
Upper and lower ends are inserted into respectively in two shaft seats up and down, and rotatable, in the side of the back shroud and the shaft
Portion is fixedly connected.
According to the utility model, the Rotatable connecting structure is hinge, and one side of the hinge is solid with the back shroud
Fixed connection, another side is fixedly connected with the back side panel.
According to the utility model, the front side board, back side panel and back shroud are rectangular.
According to the utility model, there are two the suspension hooks, is respectively symmetrically mounted on the left and right ends of the back shroud.
According to the utility model, the blade of the impeller uses strong forward curved vane.
According to the utility model, air outlet is opened up at the top of the spiral case.
Compared with prior art, the utility model has following advantageous effects:
The impeller of the utility model blower easy to maintain when needing to clear up blower interior and safeguarded, can dismantle solid
The bolt group for determining back shroud, one end of back shroud is rotated outward along back side panel, to drive the electricity being fixedly connected with back shroud
Machine and impeller rotate outward out spiral case together, and impeller and motor are without separately disassembly so that attended operation is simple and convenient, maintenance at
This is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram main view of the impeller of the utility model blower easy to maintain.
Fig. 2 is the left cross-sectional view of Fig. 1.
Fig. 3 is the air inlet structure schematic diagram of the impeller of the utility model blower easy to maintain.
Fig. 4 is the air outlet structure schematic diagram of the impeller of the utility model blower easy to maintain.
In figure:
After 1- spiral case, 2- motor, 3- impeller, 11- spiral snail plate, 12- front side board, 13- back side panel, 14- air inlet, 15-
Cover board, 16- Rotatable connecting structure, (17,18)-screw hole, 19- suspension hook, 110- wind collecting unit, 161- shaft seat, 162- shaft.
Specific embodiment
With reference to the accompanying drawing, the technical solution of the utility model is described in further detail with specific embodiment.It answers
Understand, following embodiment is merely to illustrate the utility model not for restriction the scope of the utility model.
As shown in Figures 1 to 4, the impeller of the utility model blower easy to maintain, including spiral case 1, back shroud 15, motor 2
And impeller 3, in which:
The spiral case 1 includes spiral snail plate 11, the front side board 12 and rear side for being separately positioned on 11 two sides of spiral snail plate
Plate 13；Air inlet 14 is opened up on the front side board 12, and the inside and outside of the perforation spiral case 1 is opened up on the back side panel 13
First through hole, the outside of the back side panel 13 install the back shroud 15, the second through-hole are opened up on the back shroud 15, after described
The motor 2 is installed, the main shaft of the motor 2 sequentially passes through described in second through-hole and first through hole and entrance on cover board 15
In spiral case 1, the impeller 3 is mounted on the main shaft of the motor 2 in the spiral case 1.
One end of the back shroud 15 and the back side panel 13, which are realized to rotate by several Rotatable connecting structures 16, to be connected
It connects, the periphery of the back shroud 15 opens up several screw holes 17, opens up several spiral shells at corresponding position on the back side panel 13
Hole 18, bolt pass through the screw hole (17,18) and the back shroud 15 are fixed on back side panel 13.
There is suspension hook 19 on the back shroud 15.The suspension hook 19 be used for will be described by lever or other lifting appliances after
Cover board 15 is opened, and along 16 Unscrew of Rotatable connecting structure.
The blower of above-mentioned design, when needing to clear up blower interior and safeguarded, the bolt for the fixed back shroud that can dismantle
Group rotates outward one end of back shroud along back side panel, thus drive together with the motor and impeller that back shroud is fixedly connected to
Spiral case, impeller and motor are rotated out of outside without separately disassembly, so that attended operation is simple and convenient, maintenance cost is low.
According to the utility model, the back side panel 13 has and the back shroud 15 towards the side of the back shroud 15
The groove that shape matches, the first through hole are provided with the bottom of the groove, and the back shroud 15 is embedded in the groove
Installation.
According to the utility model, the mounting plate and the back shroud 15 of the motor 2 are fixedly connected by several bolts.
According to the utility model, wind collecting unit 110 is installed on the inner wall of the front side board 12.
As shown in Figure 1, the Rotatable connecting structure 16 includes 161 He of upper and lower two shaft seats according to the utility model
Shaft 162；The upper and lower ends of the shaft 162 are inserted into respectively in two shaft seats 162 up and down, and rotatable, after described
The side of cover board 15 is fixedly connected with the middle part of the shaft 162.
The shaft 162 can be pin shaft.The both ends of the shaft 162 can be interference fitted with the shaft seat 161, be realized
Fixed and rotatable function is obtained by the shaft seat 161.
Certainly, in certain embodiments, such as in the lesser blower of size, the Rotatable connecting structure 16 may be
Hinge, one side of the hinge are fixedly connected with the back shroud 15, and another side is fixedly connected with the back side panel 13.Using conjunction
Page is used as Rotatable connecting structure 16, commercially available hinge standard component can be used, simple installation, maintenance and replacement more edged are convenient.
According to the utility model, the front side board 12, back side panel 13 and back shroud 15 are rectangular.It can also be using suitable
Other shapes, can be needed to change shape according to practical application.
In a specific embodiment, there are two the suspension hooks 19, respectively symmetrically it is mounted on the left and right of the back shroud 15
Both ends, so that stress balance when lifting.
According to the utility model, backward leaning vane or antecurvature page blade is can be used in the blade of the impeller 3.Using backward leaning vane
Higher efficiency can be obtained, noise is smaller.Higher pressure can be obtained using forward curved vane.It can be according to actual needs
Select different blade shapes.
The blade of a specific embodiment according to the present utility model, the impeller 3 uses strong forward curved vane.
According to the utility model, air outlet 111 is arranged in the top of the spiral case 1, and the air outlet 111 is rectangular.
According to the utility model, the size and performance of the blower of the utility model design according to actual needs.According to this reality
With a novel specific embodiment, the compressor flow of blower is 15000m3/ h, fan static pressure 1200Pa, rotation speed of fan are
1450rpm。
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (10)
1. a kind of blower that impeller is easy to maintain, which is characterized in that including spiral case, back shroud, motor and impeller, in which: the snail
Shell includes spiral snail plate, the front side board and back side panel for being separately positioned on the spiral snail plate two sides；Opened up on the front side board into
Air port opens up the inside and outside first through hole for penetrating through the spiral case, the outside installation of the back side panel on the back side panel
The back shroud opens up the second through-hole on the back shroud, motor is installed on the back shroud, the main shaft of the motor is successively worn
It crosses second through-hole and first through hole and enters in the spiral case, the impeller is mounted on the main shaft in the spiral case；
One end of the back shroud and the back side panel are realized by several Rotatable connecting structures rotates connection, the rear cover
The periphery of plate opens up several screw holes, opens up several screw holes at corresponding position on the back side panel, bolt passes through the spiral shell
The back shroud is fixed on back side panel by hole；There is suspension hook on the back shroud.
2. impeller according to claim 1 blower easy to maintain, which is characterized in that the back side panel is towards the back shroud
Side there is the groove to match with the shape of the back shroud, the first through hole is provided with the bottom of the groove, institute
It states back shroud and is embedded in installation in the groove.
3. impeller according to claim 2 blower easy to maintain, which is characterized in that the mounting plate of the motor and it is described after
Cover board is fixedly connected by several bolts.
4. impeller according to claim 1 blower easy to maintain, which is characterized in that install collection on the inner wall of the front side board
Wind device.
5. impeller according to claim 1 blower easy to maintain, which is characterized in that the Rotatable connecting structure includes upper
Lower two shaft seats and shaft；The upper and lower ends of the shaft are inserted into respectively in two shaft seats up and down, and rotatable, institute
It states and is fixedly connected in the middle part of the side and the shaft of back shroud.
6. impeller according to claim 1 blower easy to maintain, which is characterized in that the Rotatable connecting structure is to close
Page, one side of the hinge are fixedly connected with the back shroud, and another side is fixedly connected with the back side panel.
7. impeller according to claim 1 blower easy to maintain, which is characterized in that the front side board, back side panel and rear cover
Plate is rectangular.
8. impeller according to claim 1 blower easy to maintain, which is characterized in that there are two the suspension hooks, respectively symmetrically
It is mounted on the left and right ends of the back shroud.
9. impeller according to claim 1 blower easy to maintain, which is characterized in that the blade of the impeller is using strong antecurvature
Blade.
10. impeller according to claim 1 to 9 blower easy to maintain, which is characterized in that the top of the spiral case
Portion opens up air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088134.XU CN209278177U (en) | 2018-12-13 | 2018-12-13 | A kind of blower that impeller is easy to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088134.XU CN209278177U (en) | 2018-12-13 | 2018-12-13 | A kind of blower that impeller is easy to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278177U true CN209278177U (en) | 2019-08-20 |
Family
ID=67611083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822088134.XU Expired - Fee Related CN209278177U (en) | 2018-12-13 | 2018-12-13 | A kind of blower that impeller is easy to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278177U (en) |
-
2018
- 2018-12-13 CN CN201822088134.XU patent/CN209278177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |