CN207178144U - A kind of water jet oilless air compressor - Google Patents
A kind of water jet oilless air compressor Download PDFInfo
- Publication number
- CN207178144U CN207178144U CN201720004236.1U CN201720004236U CN207178144U CN 207178144 U CN207178144 U CN 207178144U CN 201720004236 U CN201720004236 U CN 201720004236U CN 207178144 U CN207178144 U CN 207178144U
- Authority
- CN
- China
- Prior art keywords
- casing
- screw rod
- screw
- air compressor
- screw channel
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims abstract description 5
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007906 compression Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of water jet oilless air compressor, including connecting cylinder, screw rod, star gear body and casing, the connecting cylinder is interconnected and is mutually perpendicular to casing, screw rod is arranged in connecting cylinder, and the end of screw rod is placed in the front-end bearing pedestal of cabinet sides, complete the rotation connection with casing, the surface of screw rod is provided with multiple spiral helicine screw channels, and the screw channel of screw rod is partially disposed in casing, element volume of the screw channel as carrying gas, casing is equipped with the star gear body being arranged symmetrically on screw rod in the both sides of screw rod, opening position of the casing in corresponding screw channel end offers air inlet and gas outlet respectively, air inlet and gas outlet connect with screw channel, the casing is provided with main frame hole for water spraying, the connects with the internal cavities of main frame hole for water spraying and casing, the beneficial effects of the utility model are：The water of penetrating can play a part of lubrication, cooling, noise reduction and sealing, small volume, and the vibrations that operate steadily are small.
Description
Technical field
A kind of air compressor is the utility model is related to, specifically a kind of water jet oilless air compressor.
Background technology
Air compressor is a kind of equipment to compressed gas.Air compressor is similar with water pump structure.Most of skies
Air compressor is reciprocating-piston, rotating vane or rotary screw.Heat release is big in its running, oily with mist of oil to what is lubricated
Form be diffused into air, it is necessary to frequently carry out oiling maintenance, and also there is certain harmfulness to human body.With society
There is oilless reciprocating air compressor machine and oil-free dry screw air compressor, oil-free in the development of meeting and the progress of science and technology, in the market
The shortcomings that reciprocating air compressor has that noise is big, and temperature is up to more than 200 degree during use, and oil-free dry screw air compressor is same
Sample has that noise is big, temperature is high, and relies primarily on import, and use cost is high, and later maintenance cost is high.
The content of the invention
The purpose of this utility model is to provide a kind of water jet oilless air compressor, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of water jet oilless air compressor, including connecting cylinder, screw rod, star gear body and casing, the connecting cylinder and casing phase
Intercommunicated and be mutually perpendicular to, screw rod is arranged in connecting cylinder, and the end of screw rod is placed in the front-end bearing pedestal of cabinet sides, is completed
With the rotation connection of casing, the surface of screw rod is provided with multiple spiral helicine screw channels, and the screw channel of screw rod is partially disposed in casing, spiral shell
Element volume of the groove as carrying gas, casing are equipped with the star gear body being arranged symmetrically on screw rod, star-wheel in the both sides of screw rod
Multiple blades are uniformly provided with external circumference, blade is placed in screw channel and coordinated with screw channel gap, and star gear body passes through bearing of planetary gear
It is rotatablely connected with casing, opening position of the casing in corresponding screw channel end offers air inlet and gas outlet respectively, air inlet and goes out
Gas port connects with screw channel, and the casing is provided with the connects with the internal cavities of main frame hole for water spraying, main frame hole for water spraying and casing.
As further program of the utility model：The screw rod is made of alloyed copper or stainless steel.
As the utility model further scheme：The star gear body and blade are using peek non-metallic materials one
It is made.
As the utility model further scheme：The connecting cylinder is stepped down provided with shaft coupling.
As the utility model further scheme：Bearing lubrication oilhole is offered on the front-end bearing pedestal.
As the utility model further scheme：The blade quantity ratio of the screw channel and star gear body is 6:11.
As the utility model further scheme：Check valve is installed on the gas outlet.
Compared with prior art, the beneficial effects of the utility model are：The water of penetrating is in the form of droplets, in screw rod high-speed motion
In the presence of pressure, with the gas mixing being inhaled into, water is atomized in gas, and great heat exchange surface absorbs rapidly gas
Compress motion heat, cool mechanical movement compressed media caused by heat energy, greatly reduce delivery temperature；In water jet nothing
In oily air compressor machine motion, two star-wheels are mutually not in contact with each other with screw rod in the presence of moisture film, are kept by high-precision processing technology
Gap.And in water spray moves, due to the presence of suitable lubrication water, making screw rod direct drive spider piece without the fortune that contacts with each other
It is dynamic；Have a plurality of tiny leaks passage inside water jet oilless air compressor, these tiny leaks passages be all some it is long and narrow between
Gap, the presence of water greatly enhance sealing effectiveness so that are greatly reduced by their leakage rate, improve operating efficiency；
The water of penetrating is flexible fluid, there is absorption and damping action to acoustic energy and sound wave, after general water spray noise can reduce by 20 decibels with
On.
Brief description of the drawings
Fig. 1 is a kind of structural representation of water jet oilless air compressor.
Fig. 2 is a kind of operation logic figure of water jet oilless air compressor（Air-breathing）.
Fig. 3 is a kind of operation logic figure of water jet oilless air compressor（Compression）.
Fig. 4 is a kind of operation logic figure of water jet oilless air compressor（Exhaust）.
In figure：1- connecting cylinders, 2- screw rods, 3- screw channels, 4- star gear bodies, 5- bearing of planetary gear, 6- front-end bearing pedestals, 7- casings, 8-
Main frame hole for water spraying, 9- shaft couplings are stepped down.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of water jet oilless air compressor, including connecting cylinder 1, screw rod 2,
Star gear body 4 and casing 7, the connecting cylinder 1 are interconnected and are mutually perpendicular to casing 7, and screw rod 2 is arranged in connecting cylinder 1, and spiral shell
The end of bar 2 is placed in the front-end bearing pedestal 6 of the side of casing 7, completes the rotation connection with casing 7, the surface of screw rod 2 is provided with multiple
Spiral helicine screw channel 3, and the screw channel 3 of screw rod 2 is partially disposed in casing 7, element volume of the screw channel 3 as carrying gas, casing 7
The star gear body 4 being arranged symmetrically on screw rod 2 is equipped with the both sides of screw rod 2, multiple leaves are uniformly provided with the excircle of star gear body 4
Piece, blade are placed in screw channel 3 and coordinated with the gap of screw channel 3, and star gear body 4 is rotatablely connected by bearing of planetary gear 5 and casing 7, casing
Opening position in the corresponding end of screw channel 3 offers air inlet and gas outlet respectively, and air inlet and gas outlet connect with screw channel 3,
At work, gas is entered in screw channel 3 by air inlet, under the lattice gear effect of the blade of star gear body 4, the volume of element volume by
Gradual change is small, and internal gas is compressed, until screw channel 3 is turned at gas outlet, gas is discharged, the casing 7 is provided with
Main frame hole for water spraying 8, the connects with the internal cavities of main frame hole for water spraying 8 and casing 7, main frame hole for water spraying 8 is in the course of the work to casing 7
Internal cavities spray into aqueous water, in the presence of the high-speed motion of screw rod 2 and pressure, aqueous water and the gas mixing being inhaled into, and water
It is atomized in gas, great heat exchange surface absorbs rapidly the heat of gas compression motion, cools mechanical movement compressed media
Caused heat energy, delivery temperature is greatly reduced, and the water being atomized forms moisture film, is placed in the gap of blade and screw channel 3,
Screw rod 2 is directly driven blade without the motion that contacts with each other, sealing function is also played to the gap between it.
The screw rod 2 is made of alloyed copper or stainless steel.
The star gear body 4 and blade are made into integration using peek non-metallic materials, have high temperature resistant and mechanical performance excellent
Different characteristic.
The connecting cylinder 1 is provided with shaft coupling resigning 9, for installing the shaft coupling between screw rod 2 and motor.
Bearing lubrication oilhole is offered on the front-end bearing pedestal 6.
The blade quantity ratio of the screw channel 3 and star gear body 4 is 6:11, as prime number is without common divisor so that in gear motion
Even wearing, each blade can each inswept screw channel in turn in motion.
Check valve is installed on the gas outlet.
Operation principle of the present utility model is：Breathing process（Fig. 2）
Air is stepped into by air inlet in the screw channel 3 constantly expanded, because the area of air inlet is with respect to the area of screw channel 3
Greatly, gas flow rate is relatively low, and pressure loss can be ignored, and element volume is in suction condition, when screw rod rotates, star
The blade of wheel body 4 element volume engaged corresponding to it seals one by one, to inspiration end when certain position.
Compression process（Fig. 3）
While separating air inlet by the blade of star gear body 4, screw rod 2 is rotated further, and gas is compressed in element volume
And pressure is improved, untill when element volume and gas outlet are then connected, this stage is compression process, and the volume of screw channel 3 gradually subtracts
Few, pressure and temperature constantly rises, and untill being compressed to element volume and being just switched on gas outlet, compression process terminates.
Exhaust process（Fig. 4）
Element volume constantly reduces, and when the abrupt release pressure connected with gas outlet, pressure reaches predetermined design load, gas
Body discharges, and until the gas of element volume is by untill draining, exhaust terminates.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of water jet oilless air compressor, including connecting cylinder, screw rod, star gear body and casing, it is characterised in that the connecting cylinder
It is interconnected and is mutually perpendicular to casing, screw rod is arranged in connecting cylinder, and the end of screw rod is placed in the fore bearing of cabinet sides
In seat, the rotation connection with casing is completed, the surface of screw rod is provided with multiple spiral helicine screw channels, and the screw channel of screw rod is partially disposed in
In casing, element volume of the screw channel as carrying gas, casing is equipped with the star being arranged symmetrically on screw rod in the both sides of screw rod
Wheel body, multiple blades are uniformly provided with star gear body excircle, blade is placed in screw channel and coordinated with screw channel gap, and star gear body passes through
Bearing of planetary gear is rotatablely connected with casing, and opening position of the casing in corresponding screw channel end offers air inlet and gas outlet respectively, enters
Gas port and gas outlet connect with screw channel, and the casing is provided with the internal cavities of main frame hole for water spraying, main frame hole for water spraying and casing
Connection；The blade quantity ratio of the screw channel and star gear body is 6:11, check valve is installed on the gas outlet.
A kind of 2. water jet oilless air compressor according to claim 1, it is characterised in that the screw rod using alloyed copper or
Stainless steel is made.
3. a kind of water jet oilless air compressor according to claim 1, it is characterised in that the star gear body and blade are adopted
It is made into integration with peek non-metallic materials.
4. a kind of water jet oilless air compressor according to claim 1, it is characterised in that the connecting cylinder is provided with shaft coupling
Device is stepped down.
5. a kind of water jet oilless air compressor according to claim 1, it is characterised in that offered on the front-end bearing pedestal
Bearing lubrication oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004236.1U CN207178144U (en) | 2017-01-04 | 2017-01-04 | A kind of water jet oilless air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004236.1U CN207178144U (en) | 2017-01-04 | 2017-01-04 | A kind of water jet oilless air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178144U true CN207178144U (en) | 2018-04-03 |
Family
ID=61733053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004236.1U Expired - Fee Related CN207178144U (en) | 2017-01-04 | 2017-01-04 | A kind of water jet oilless air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178144U (en) |
-
2017
- 2017-01-04 CN CN201720004236.1U patent/CN207178144U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |