CN217682326U - Axial air inlet single-machine impeller double-support centrifugal blower - Google Patents
Axial air inlet single-machine impeller double-support centrifugal blower Download PDFInfo
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- CN217682326U CN217682326U CN202221436920.4U CN202221436920U CN217682326U CN 217682326 U CN217682326 U CN 217682326U CN 202221436920 U CN202221436920 U CN 202221436920U CN 217682326 U CN217682326 U CN 217682326U
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- shell
- main shaft
- impeller
- air
- centrifugal blower
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Abstract
The utility model belongs to the technical field of the technique of on-vehicle portable air-blower and specifically relates to an axial unit impeller dual bracing centrifugal blower that admits air. The utility model discloses a shell, impeller and main shaft, the fixed cover of impeller is on the main shaft and set up inside the shell, the middle part position at the shell is installed to the main shaft, shell one side is provided with the air inlet, and the opposite side is provided with the hydraulic pump seat, air inlet center department is provided with the water conservancy diversion cap, main shaft one end is passed through the bearing and is installed in the water conservancy diversion cap. The hydraulic pump seat is connected with the shell of the air blower fixedly, the stability of connection of a power system and an air blower rotor system is improved, the air blower is prevented from being damaged by displacement in the motion process, the space of the flow guide cap is fully utilized, the main shaft is fixedly installed at the tail end through the bearing, and the installation and rotation stability of the main shaft are improved.
Description
Technical Field
The utility model belongs to the technical field of the technique of on-vehicle portable air-blower and specifically relates to an axial unit impeller dual bracing centrifugal blower admits air.
Background
At present, the road is comprehensively cleaned, including mechanical cleaning and manual cleaning, the mechanical cleaning refers to cleaning the road surface by using various motor sweeper, the motor sweeper has the characteristic of high cleaning efficiency and is widely used, and the motor sweeper adopts a large amount of air blowers and negative pressure equipment to clean the road.
In the related art, the air blower equipment adopted by the sweeper is matched in degree and structural characteristics, the general fixed air blower is inconvenient to mount and the air exhaust direction is blocked, and the sweeper needs to continuously move for cleaning operation, so that the requirement on the overall performance of the air blower is high, for example, the air blower needs to have the characteristics of inertia resistance, bumping and vibration resistance and the like, and the common air blower cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
In order to improve air-blower overall structure's stability and installation stability, the utility model provides an axial unit impeller dual bracing centrifugal air-blower that admits air.
The utility model provides a pair of axial unit impeller dual bracing centrifugal blower that admits air adopts following technical scheme:
the utility model provides an axial unit impeller dual bracing centrifugal blower that admits air, includes shell, impeller and main shaft, the fixed cover of impeller is on the main shaft and set up inside the shell, the middle part position at the shell is installed to the main shaft, shell one side is provided with the air inlet, and the opposite side is provided with the hydraulic pump seat, air inlet center department is provided with the water conservancy diversion cap, main shaft one end is passed through the bearing and is installed in the water conservancy diversion cap.
Through adopting above-mentioned technical scheme, the hydraulic pump seat is connected fixedly with the shell of air-blower, has improved the steadiness that driving system and air-blower rotor system are connected, prevents that the displacement in the motion process from haring the leakproofness of air-blower, and the space of make full use of water conservancy diversion cap passes through the bearing with the main shaft at terminal fixed mounting, improves main shaft installation and pivoted stability.
Preferably, the impeller comprises blades, a bottom plate and a top plate, the blades are radially arranged between the bottom plate and the top plate, the bottom plate is connected to the main shaft through a key, and the blades and the top plate are distributed at the edge of the bottom plate.
Through adopting above-mentioned technical scheme, the blade distributes in the edge of bottom plate, reduces the transverse width of blade, saves installation space, and the leakproofness that contains roof and bottom plate simultaneously is better, guarantees that air intake efficiency is higher.
Preferably, the air inlet is in the shape of a cone which is contracted towards the inside of the outer shell, the inner side of the air inlet is radially provided with an inner supporting plate, and the outer side of the air inlet is radially provided with an outer supporting plate.
Through adopting above-mentioned technical scheme, the toper air inlet is favorable to increasing into atmospheric pressure, balances out the centrifugal pressure that atmospheric pressure brought, and cooperation water conservancy diversion cap makes admits air more even and steady, improves the stationarity of whole device.
Preferably, the main shaft is provided with a sealing cap at the end of one end in the deflector cap.
Through adopting above-mentioned technical scheme, sealed cap is existing to be favorable to sealed effect and improves blast efficiency, reduces the machine vibration, seals the bearing formation airtight space relatively during the use, reduces the pollution of outside air to the bearing.
Preferably, one end of the main shaft, which is far away from the diversion cap, is connected with the hydraulic pump through a coupler, and the main shaft is installed on the shell through a bearing and is isolated from the outside of the shell through a sealing cover.
By adopting the technical scheme, the main shaft provides power through the hydraulic pump, the hydraulic pump is connected with the main shaft through the coupler, and the coupler allows certain rotation deviation, so that the vibration elimination in the operation process of the equipment is facilitated.
Preferably, the hydraulic pump is fixedly installed on the hydraulic pump base.
Preferably, the bottom of the shell is provided with a base, one side of the base is provided with an air outlet, the air outlet is communicated with the inside and the outside of the shell, and the air outlet is punched downwards.
Through adopting above-mentioned technical scheme, the air outlet is washed down, more accords with the installation demand of cleaning the construction, reduces the loss that changes the wind direction to wind-force, reduces equipment pressure simultaneously.
Preferably, a circle of the outer side of the shell is provided with supporting ridges at intervals, and lifting lugs are arranged on the supporting ridges.
By adopting the technical scheme, the supporting ribs improve the bearing capacity of the shell of the blower, and the mounting lugs facilitate the suspension mounting of the blower.
To sum up, the utility model discloses following useful technological effect has:
1. the hydraulic pump base is connected and fixed with the shell of the air blower, the stability of connection of a power system and an air blower rotor system is improved, the air blower is prevented from being damaged by displacement in the movement process, the space of the flow guide cap is fully utilized, the main shaft is fixedly installed at the tail end through the bearing, and the installation and rotation stability of the main shaft is improved.
2. The blade distributes in the edge of bottom plate, reduce the transverse width of blade, save installation space, the leakproofness that contains roof and bottom plate simultaneously is better, it is higher to guarantee the air intake efficiency, the toper air inlet is favorable to increasing into atmospheric pressure, the centrifugal pressure that the atmospheric pressure brought is balanced out, cooperation water conservancy diversion cap makes admits air more even and steady, improve the stationarity of integrated equipment, sealed cap is existing to be favorable to sealed effect and improves blast air efficiency, reduce the machine vibration, seal the bearing formation relative airtight space during use, reduce the pollution of outside air to the bearing.
3. The main shaft provides power through the hydraulic pump, and the hydraulic pump passes through the shaft coupling and is connected with the main shaft, and the shaft coupling allows certain rotatory deviation, is favorable to the vibrations elimination of equipment operation in-process, and the air outlet dashes down, more accords with the installation demand of cleaning the construction, reduces the loss that changes the wind direction to wind-force, reduces equipment pressure simultaneously, supports stupefied bearing capacity that improves the blower housing, and installation lug makes things convenient for hanging in midair of blower simultaneously to install.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view from another perspective of FIG. 1;
FIG. 3 is a schematic view of the center plane of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
fig. 5 is a schematic view of the impeller structure of the present invention.
Description of the reference numerals:
1. the impeller comprises an impeller body 10, a shell 101, a supporting ridge 102, a lifting lug 103, a base 104, an air outlet 11, blades 111, a bottom plate 112, a top plate 2, a main shaft 20, a hydraulic pump 201, a hydraulic pump seat 21, a coupler 22, a sealing cover 3, an air inlet 31, an outer supporting plate 32, an inner supporting plate 33, a deflector cap 34 and a sealing cap.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 5.
Example 1:
the embodiment of the utility model discloses axial unit impeller dual bracing centrifugal blower admits air, refer to fig. 1-5, including shell 10, impeller 1 and main shaft 2, 1 fixed cover of impeller sets up inside shell 10 on main shaft 2, the middle part position at shell 10 is installed to main shaft 2, shell 10 one side is provided with air inlet 3, and the opposite side is provided with hydraulic pump seat 201, 3 central departments of air inlet are provided with water conservancy diversion cap 33, 2 one ends of main shaft are passed through the bearing and are installed in water conservancy diversion cap 33.
Referring to fig. 5, the impeller 1 includes blades 11, a bottom plate 111 and a top plate 112, the blades 11 are radially installed between the bottom plate 111 and the top plate 112, the bottom plate 111 is connected to the main shaft 2 by a key, and the blades 11 and the top plate 112 are distributed at the edge of the bottom plate 111.
The embodiment of example 1 is:
when the air-blowing type air-conditioner is used, the main shaft 2 drives the impeller 1 to rotate, negative pressure is formed in the middle of the impeller 1, air is sucked from the middle and blown out to the edge, the air is concentrated on the inner edge of the shell 10 and is sprayed out along the shell 10, and the air is divided into the inner cavity of the shell 10 when passing through the diversion cap 33.
Example 2:
the following components are added on the basis of the embodiment 1:
referring to fig. 2 to 4, the air inlet 3 is shaped like a cone that is contracted into the housing 10, an inner support plate 32 is radially provided inside the air inlet 3, and an outer support plate 31 is radially provided outside the air inlet 3.
Referring to fig. 2 to 4, the outer support plate 31 is formed with through-holes.
Referring to fig. 2 to 4, the main shaft 2 is provided with a sealing cap 34 at a distal end of one end inside a deflector cap 33.
A sealing rubber strip is arranged at the joint of the sealing cap 34 and the air inlet 3.
The implementation of example 2 is:
the implementation mode of the embodiment 1 is added with:
the inner supporting plate 32 divides air flow and simultaneously blocks large foreign matters from entering the blower, the outer supporting plate 31 is used for fixing and positioning the air inlet 3, and through holes formed in the outer supporting plate 31 allow the air flow to pass through, so that the turbulence of the air flow outside the air inlet 3 is reduced.
Example 3:
on the basis of example 1, the following are added:
referring to fig. 3, one end of the main shaft 2, which is far away from the deflector cap 33, is connected with the hydraulic pump 20 through a coupling 21, and the main shaft 2 is mounted on the housing 10 through a bearing and is isolated from the outside of the housing 10 through a sealing cover 22.
The coupling 21 is an elastic coupling.
Referring to fig. 1 and 3, the hydraulic pump 20 is mounted and fixed on a hydraulic pump mount 201.
The embodiment of example 3 is:
the following are added on the basis of the embodiment of the example 1:
when the hydraulic pump 20 is installed, the hydraulic pump 20 is first connected to the main shaft 2 and then fixed to the hydraulic pump mount 201.
Example 4:
on the basis of example 1, the following are added:
referring to fig. 2, a base 103 is disposed at the bottom of the housing 10, an air outlet 104 is formed at one side of the base 103, the air outlet 104 communicates with the inside and the outside of the housing 10, and the air outlet 104 is downward.
Referring to fig. 1-3, a supporting ridge 101 is arranged on one circle of the outer side of the casing 10 at intervals, and a lifting lug 102 is arranged on the supporting ridge 101.
The implementation of example 4 is:
the following are added on the basis of the embodiment of the example 1:
when the blower is installed, the base 103 is installed at a preset position and the air outlet 104 is aligned, and when the blower is installed, the blower is lifted by the lifting lug 102.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.
Claims (8)
1. The utility model provides an axial unit impeller dual bracing centrifugal blower of admitting air, includes shell (10), its characterized in that: the impeller (1) is fixedly sleeved on the main shaft (2) and arranged inside the shell (10), and the main shaft (2) is arranged in the middle of the shell (10);
one side of the shell (10) is provided with an air inlet (3), and the other side is provided with a hydraulic pump seat (201);
a diversion cap (33) is arranged at the center of the air inlet (3);
one end of the main shaft (2) is arranged in the diversion cap (33) through a bearing.
2. The axial air intake stand-alone impeller dual support centrifugal blower of claim 1, wherein: impeller (1) includes blade (11), bottom plate (111) and roof (112), blade (11) are radially installed between bottom plate (111) and roof (112), bottom plate (111) pass through the key-type connection on main shaft (2), blade (11) and roof (112) distribute at the edge of bottom plate (111).
3. The axial air intake stand-alone impeller dual support centrifugal blower of claim 1, wherein: the air inlet (3) is in a conical shape which is contracted towards the inside of the shell (10), an inner supporting plate (32) is radially arranged on the inner side of the air inlet (3), and an outer supporting plate (31) is radially arranged on the outer side of the air inlet (3).
4. The axial air intake single-machine impeller double-support centrifugal blower according to claim 1, characterized in that: the end of the main shaft (2) at one end in the diversion cap (33) is provided with a sealing cap (34).
5. The axial air intake stand-alone impeller dual support centrifugal blower of claim 1, wherein: the end, far away from the diversion cap (33), of the main shaft (2) is connected with the hydraulic pump (20) through a coupler (21), and the main shaft (2) is installed on the shell (10) through a bearing and is isolated from the outside of the shell (10) through a sealing cover (22).
6. The axial air intake stand-alone impeller dual support centrifugal blower of claim 5, wherein: the hydraulic pump (20) is fixedly arranged on the hydraulic pump base (201).
7. The axial air intake stand-alone impeller dual support centrifugal blower of claim 1, wherein: the air conditioner is characterized in that a base (103) is arranged at the bottom of the shell (10), an air outlet (104) is formed in one side of the base (103), the air outlet (104) is communicated with the inside and the outside of the shell (10), and the air outlet (104) is punched downwards.
8. The axial air intake single-machine impeller double-support centrifugal blower according to claim 1, characterized in that: the supporting ribs (101) are arranged on the outer side of the shell (10) at intervals in a circle, and lifting lugs (102) are arranged on the supporting ribs (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436920.4U CN217682326U (en) | 2022-06-10 | 2022-06-10 | Axial air inlet single-machine impeller double-support centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436920.4U CN217682326U (en) | 2022-06-10 | 2022-06-10 | Axial air inlet single-machine impeller double-support centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682326U true CN217682326U (en) | 2022-10-28 |
Family
ID=83708382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221436920.4U Active CN217682326U (en) | 2022-06-10 | 2022-06-10 | Axial air inlet single-machine impeller double-support centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682326U (en) |
-
2022
- 2022-06-10 CN CN202221436920.4U patent/CN217682326U/en active Active
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