CN208518885U - Water jet helical-lobe compressor - Google Patents
Water jet helical-lobe compressor Download PDFInfo
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- CN208518885U CN208518885U CN201821218508.9U CN201821218508U CN208518885U CN 208518885 U CN208518885 U CN 208518885U CN 201821218508 U CN201821218508 U CN 201821218508U CN 208518885 U CN208518885 U CN 208518885U
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- quiet disk
- lobe compressor
- water
- water jet
- inlet side
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Abstract
The utility model discloses a kind of water jet helical-lobe compressor, including fuselage, female rotor and male rotor are equipped in the fuselage；The air inlet side end of the female rotor and the air inlet side end of the male rotor are equipped with axial thrust bearing；The axial thrust bearing includes Moving plate and quiet disk, and there are water filling gaps between the Moving plate and quiet disk.The water jet helical-lobe compressor can make yin-yang rotor bear bigger axial force, and structure is simple, facilitates installation and manufacture.
Description
Technical field
The utility model relates to Compressor Technology fields, more particularly to a kind of water jet helical-lobe compressor.
Background technique
Helical-lobe compressor be it is a kind of there are many merits and widely used rotary type displacement is mechanical, have high reliablity,
On components, few easy workout part, service life length, stable working, it is with small vibration, high-efficient many advantages, such as.Water jet helical-lobe compressor is
The helical-lobe compressor lubricated by water.Currently used water spray screw host generallys use 4 bush(ing) bearings and adds 1 ~ 2
Axial thrust bearing as rotor bearing support structure.With there are two types of structures: one of structure is axial thrust
Bearing is placed between rotor air inlet molded line face and the air inlet end face of cylinder；Such structure has the following defects, due to by turn
Minor structure and center away from limitation, be typically only capable to one axial thrust bearing of arrangement, and size and forced area also have office
Sex-limited, global reliability is not high；Another structure is to place two axial thrust bearings in the exhaust end face of rotor；Such structure
It has the following defects, since thrust bearing design is in exhaust end face, the quiet of it, dynamic pressure pressure difference are smaller, the axial force that can be born
It is smaller, it is unable to reach higher using pressure.Both the above structure, structure are all complex, it has not been convenient to installation and manufacture.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of water jet helical-lobe compressor, the water jet screw rod pressure
Contracting machine can make yin-yang rotor bear bigger axial force, and structure is simple, facilitates installation and manufacture.
The technical solution of the utility model is to provide a kind of water jet helical-lobe compressor having following structure, packet
Fuselage is included, is equipped with female rotor and male rotor in the fuselage；The air inlet side end of the female rotor and the male rotor
Air inlet side end be equipped with axial thrust bearing；The axial thrust bearing includes Moving plate and quiet disk, the Moving plate and
There are water filling gaps between quiet disk.
After using the above structure, the water jet helical-lobe compressor of the utility model has following excellent compared with prior art
Point:
Since the female rotor of the utility model and the air inlet side end of male rotor are equipped with axial thrust bearing, when work,
Water is injected in water filling gap between Moving plate and quiet disk forms certain hydraulic pressure to bear the axial direction on female rotor and male rotor
Power can make yin-yang rotor bear bigger axial force in this way, and structure is simple, facilitates installation and manufacture.
As an improvement, the fuselage includes cylinder and end cap, the end cap is connected to the inlet side of the cylinder；Two
A quiet disk is both connected to the inside of the end cap；Two Moving plates are connected to the air inlet side end of the female rotor
The air inlet side end at end and the male rotor.After adopting the structure, structure is simple.
As an improvement, the quiet disk is equipped with quiet disk water inlet, the quiet disk water inlet and the water filling gap
It is connected.After adopting the structure, water can inject in water filling gap from quiet disk water inlet entrance.
As an improvement, end cap water inlet is equipped at end cap position corresponding with quiet disk, the end cap water inlet
Mouth is connected with the quiet disk water inlet.After adopting the structure, water is intake from end cap water inlet into that can be passed through quiet disk
In mouthful.
As an improvement, the row end of the cylinder is connected with exhaust seat, sealed end is connected on the outside of the exhaust seat
Lid；The through-hole that the exhaust side end of the male rotor passes through on end cover is exposed at outside the end cover, described
Through-hole wall is equipped with annular collecting vat.After adopting the structure, the water meeting that is leaked out between through-hole wall and male rotor outer wall
It is collected into annular collecting vat, water is avoided to drain to outside water jet helical-lobe compressor and destroy ambient enviroment.
As an improvement, the end cover is equipped with drainage hole, the drainage hole and the annular collecting vat connect
It is logical.After adopting the structure, the drainage hole is used to the water in annular collecting vat guiding to the external world.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the water jet helical-lobe compressor of the utility model.
It is as shown in the figure: 1, fuselage, 101, cylinder, 102, end cap, 103, exhaust seat, 104, end cover, 105, female end lid
Water inlet, 106, oedoeagus lid water inlet, 107, annular collecting vat, 108, drainage hole, 109, through-hole, 2, female rotor, 3, male rotor,
4, negative inlet side sliding bearing, 5, yin row's end sliding bearing, 6, negative Moving plate, 7, the quiet disk of yin, 701, the quiet disk water inlet of yin, 8, yin water filling
Gap, 9, positive inlet side sliding bearing, 10, sun row's end sliding bearing, 11, positive Moving plate, 12, the quiet disk of sun, 1201, the quiet disk water inlet of sun
Mouthful, 13, sun water filling gap.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Fig. 1 is the schematic cross-sectional view of the water jet helical-lobe compressor of the utility model.The utility model it is water jet
Helical-lobe compressor, including fuselage 1, the fuselage 1 is interior to be equipped with female rotor 2 and male rotor 3.The fuselage 1 includes cylinder
101, the inlet side of the cylinder 101 is connected with end cap 102, and the row end of the cylinder 101 is connected with exhaust seat 103, described
The outside of exhaust seat 103 be connected with end cover 104.
The air inlet side and exhaust side of the female rotor 2 are respectively equipped with negative inlet side sliding bearing 4 and yin row end sliding
Bearing 5；The air inlet side end of the female rotor 2 is equipped with negative axial thrust bearing, i.e. the negative axial thrust bearing is located at
The outside of the negative inlet side sliding bearing 4.The negative axial thrust bearing includes negative Moving plate 6 and the quiet disk 7 of yin；The yin
Moving plate 6 is mounted on the air inlet side end of the female rotor 2, and the quiet disk 7 of yin is set to the inside of the end cap 102.Institute
There are yin to fill the water gap 8 between the negative Moving plate 6 stated and the quiet disk 7 of yin.The quiet disk 7 of yin is equipped with the quiet disk water inlet 701 of yin, institute
The quiet disk water inlet 701 of yin stated is connected with the yin water filling gap 8.The end cap 102 position corresponding with the quiet disk 7 of yin
It sets place and is equipped with female end lid water inlet 105, the female end lid water inlet 105 is connected with the quiet disk water inlet 701 of yin.
The air inlet side and exhaust side of the male rotor 3 are respectively equipped with positive inlet side sliding bearing 9 and sun row end sliding
Bearing 10；The air inlet side end of the male rotor 3 is equipped with positive axial thrust bearing, i.e. the positive axial thrust bearing is located at
The outside of the positive inlet side sliding bearing 9.The positive axial thrust bearing includes positive Moving plate 11 and the quiet disk 12 of sun；Described
Positive Moving plate 11 is mounted on the air inlet side end of the male rotor 3, and the quiet disk 12 of sun is set to the interior of the end cap 102
Side.There are sun to fill the water gap 13 between the positive Moving plate 11 and the quiet disk 12 of sun.The described quiet disk 12 of sun be equipped with the quiet disk of sun into
The mouth of a river 1201, the quiet disk water inlet 1201 of sun are connected with the sun water filling gap 13.The end cap 102 and sun is quiet
Oedoeagus lid water inlet 106 is equipped at the corresponding position of disk 12, the oedoeagus lid water inlet 106 and the quiet disk of sun are intake
Mouth 1201 is connected.
The through-hole 109 that the exhaust side end of the male rotor 3 passes through on end cover 104 is exposed at the sealed end
Outside lid 104,109 inner wall of through-hole is equipped with annular collecting vat 107.The end cover 104 is equipped with drainage hole
108, the drainage hole 108 is connected to the annular collecting vat 107.
The female rotor air inlet side end and male rotor air inlet side end of the water jet helical-lobe compressor of the utility model are all provided with
There is axial thrust bearing, and according to the mechanical characteristic of helical-lobe compressor, the axial force of male rotor 3 is much larger than female rotor 2, the design
In structure, yin-yang rotor can be made to be able to bear bigger axial force, screw rod pressure by the size of two axial thrust bearings of change
The use pressure limit of contracting machine is wider, runs relatively reliable.
Claims (6)
1. a kind of water jet helical-lobe compressor, including fuselage, the fuselage is interior to be equipped with female rotor and male rotor；Its feature exists
In: the air inlet side end of the female rotor and the air inlet side end of the male rotor are equipped with axial thrust bearing；It is described
Axial thrust bearing include Moving plate and quiet disk, there are water filling gaps between the Moving plate and quiet disk.
2. water jet helical-lobe compressor according to claim 1, it is characterised in that: the fuselage includes cylinder and end
Lid, the end cap are connected to the inlet side of the cylinder；Two quiet disks are both connected to the inside of the end cap；Two
A Moving plate is connected to the air inlet side end of the female rotor and the air inlet side end of the male rotor.
3. water jet helical-lobe compressor according to claim 2, it is characterised in that: the quiet disk is intake equipped with quiet disk
Mouthful, the quiet disk water inlet is connected with the water filling gap.
4. water jet helical-lobe compressor according to claim 3, it is characterised in that: the end cap is corresponding with quiet disk
End cap water inlet is equipped at position, the end cap water inlet is connected with the quiet disk water inlet.
5. water jet helical-lobe compressor according to claim 3, it is characterised in that: the row end of the cylinder is connected with row
Gas seat is connected with end cover on the outside of the exhaust seat；The exhaust side end of the male rotor passes through on end cover
Through-hole be exposed at outside the end cover, the through-hole wall is equipped with annular collecting vat.
6. water jet helical-lobe compressor according to claim 5, it is characterised in that: the end cover is equipped with draining
Hole, the drainage hole are connected to the annular collecting vat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218508.9U CN208518885U (en) | 2018-07-31 | 2018-07-31 | Water jet helical-lobe compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218508.9U CN208518885U (en) | 2018-07-31 | 2018-07-31 | Water jet helical-lobe compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518885U true CN208518885U (en) | 2019-02-19 |
Family
ID=65332828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821218508.9U Active CN208518885U (en) | 2018-07-31 | 2018-07-31 | Water jet helical-lobe compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518885U (en) |
-
2018
- 2018-07-31 CN CN201821218508.9U patent/CN208518885U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315500 No.18 Shangqiao Road, Xiwu street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. Address before: No. 55, Jiangkou street, Fenghua District, Ningbo, Zhejiang Province Patentee before: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. |