CN206000711U - two-stage air compressor - Google Patents
two-stage air compressor Download PDFInfo
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- CN206000711U CN206000711U CN201620954224.0U CN201620954224U CN206000711U CN 206000711 U CN206000711 U CN 206000711U CN 201620954224 U CN201620954224 U CN 201620954224U CN 206000711 U CN206000711 U CN 206000711U
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- compressor
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- cooling tank
- casing
- motor
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Abstract
This utility model provides a kind of two-stage air compressor.This two-stage air compressor includes the first motor, the first compressor host, the first casing, the second motor, the second compressor host, the second casing, cooling tank, described first motor and the first compressor host are arranged in the first casing, and described first motor drives the first compressor host；Described second motor and the second compressor host are arranged in the second casing, and described second motor drives the second compressor host；Described cooling tank one end connects the first compressor host gas outlet, and the other end connects the second compressor host air inlet, and described first casing and the second casing are separate casing.This utility model is connected by using two compressors it is not necessary to manufacture large-scale housing, so easy to assembly, low cost of manufacture；Avoid large-scale housing resonance sound, noise is little；Detachable maintaining is convenient, can need flexibly to select the series connection of different size compressor combination according to producing, adaptability is higher.
Description
Technical field
This utility model is related to Compressor Technology field, particularly a kind of two-stage air compressor.
Background technology
At present, on market, two-stage air compressor adopts up-down structure, that is, one stage of compression part, above, is pressed for two grades
Contracting is partly below；Drive part adopts gear to couple, and housing part uses integral structure, that is, one piece casting, is entering
Row processing.This structure has the disadvantage that：
1st, bad adaptability：Because integral structure determines that performance parameter cannot optimize, very flexible, overall performance is low；
2nd, manufacture maintenance cost high：Drive part adopts gear to couple, loaded down with trivial details processor, and internal linkage gear damages
After bad, replacement cost is very expensive；What inside was complicated makes maintenance cycle long, and cost of labor greatly increases；
3rd, film-cooled heat is little, often condenser is arranged in casing, limits condenser space it is impossible to high efficiency reduces
The temperature of swiftly flowing compressed gas, and then affect air compression efficiency.
4th, noise is big：The very big mechanicalness noise that gear transmission noise and the resonance of two compressors bring.
Utility model content
(1) technical problem to be solved
In view of above-mentioned technical problem, this utility model provides a kind of two-stage air compressor.
(2) technical scheme
This utility model two-stage air compressor, including the first motor, the first compressor host, the first casing, the second electricity
Machine, the second compressor host, the second casing, cooling tank, the first motor and the first compressor host are arranged in the first casing, the
One motor drives the first compressor host；Second motor and the second compressor host are arranged in the second casing, the second motor belt motor
Dynamic second compressor host；Cooling tank one end connects the first compressor host gas outlet, and the other end connects the second compressor host
Air inlet, the first casing and the second casing are separate casing.
Preferably, in this utility model stage type compressor, clip and rubber between cooling tank and compressor host, are adopted
Sealing gasket connects.
Preferably, in this utility model stage type compressor, between cooling tank and compressor host, it is also associated with airway.
Preferably, in this utility model stage type compressor, cooling tank is shaped as back-shaped tubulose.
Preferably, in this utility model stage type compressor, cooling tank skin includes metal level and heat-insulation layer.
Preferably, in this utility model stage type compressor, metal level inner surface is smooth.
Preferably, in this utility model stage type compressor, cooling tank also includes the protective layer of outer layer, and heat-insulation layer is located at gold
Belong between layer and protective layer.
Preferably, in this utility model stage type compressor, heat-insulation layer is plastic foam.
Preferably, this utility model stage type compressor also include some three compression main frames, some 3rd motors with
And some second airways or the second cooling tank, some 3rd motors drive the 3rd compressor hosts；Some 3rd compressors
Pass through between main frame to pass through with the second compressor host again after the second airway or the second cooling tank are connected airway or
Cooling tank is connected.
In this utility model stage type compressor, described first compressor host and the second compressor host are screw pressure
Contracting machine.
(3) beneficial effect
This utility model two-stage air compressor at least has the advantages that one of them：
(1) due to easy to assembly, can need flexibly to select different size compressor combination tandem compound according to producing, fit
Answering property is higher；
(2) connect by using two compressors, detachable maintaining is conveniently it is not necessary to manufacture baroque linkage gear
Group, manufactures and maintenance cost is low；
(3) it is provided with cooling tank between two compressor hosts, cooling is potted in outside housing does not have space to limit cooling
Area is bigger, effectively can quickly reduce the temperature of swiftly flowing compressed gas, and then improves compression efficiency；
(4) avoid two-stage compressor resonance using two independent case and produce bigger noise, noise is compared to uniform machines
Type is less.
Brief description
Fig. 1 is a kind of structural representation of two-stage air compressor described in the utility model；
Fig. 2 is a kind of preferably a kind of embodiment section of cooling tank skin of two-stage air compressor described in the utility model
Structural representation；
【Description of reference numerals】
1- first motor；2- first compressor host；3- cooling tank；
4- second motor；5- second compressor host；6- gas outlet；
7- air inlet；8- airway；
31- metal level；32- heat-insulation layer；33- protective layer.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is specifically described.
Fig. 1 is a kind of structural representation of two-stage air compressor described in the utility model, as illustrated, a kind of twin-stage is empty
Air compressor, including the first motor 1, the first compressor host 2, the first shell, the second motor 4, the second compressor host 5,
Two shells, cooling tank 3, described first motor 1 drives the first compressor host 2, and described second motor 4 drives the second compression owner
Machine 5；Described cooling tank 3 one end connects the gas outlet of the first compressor host 2, and the other end connects entering of the second compressor host 5
QI KOU, forms vent passages；Described first compressor host and the second compressor host are screw compressor；Described cold
But clip and rubber gasket is adopted to connect between tank 3 and compressor host.Described first motor 1 and the first compressor host 2
It is arranged on the first inside the shell, the first shell has outs open, the first motor 1 partial denudation is easy to motor radiating；Second motor 4 He
Second compressor host 5 is arranged in second housing, the second motor 4 partial denudation.
Operation principle of the present utility model is compressor-the first compressor host 2 independent by two and the second compression
Owner 5 be cascaded will be fewer than traditional double stage compressor overall housing, dismounting and maintenance compressor are more convenient, also
Convenient easily configuration different model compressor series connection adapts to more duty requirements；And cooling tank 3 to be arranged on compression case external
Face, space size is unrestricted, can greatly increase film-cooled heat and the cool time of flowing gas, effectively drop at short notice
Low compression gas temperature, thus improve compression efficiency.
Preferred embodiment of the present utility model：As depicted in figs. 1 and 2, a kind of two-stage air compressor, including first
Motor 1, the first compressor host 2, the first shell, the second motor 4, the second compressor host 5, second housing, cooling tank 3, institute
State the first motor 1 and drive the first compressor host 2, described second motor 4 drives the second compressor host 5；First compression owner
Machine 2 and the first motor 1 are arranged on the first inside the shell；Second compressor host 2 and the second motor 1 are arranged in second housing；Institute
State the gas outlet that cooling tank 3 one end connects the first compressor host 2, the other end connects the air inlet of the second compressor host 5, shape
Become vent passages；It is also associated with airway, described cooling tank 3 is shaped as back-shaped between described cooling tank and compressor host
Tubulose, cooling tank bending is less than at 3, and the total length of cooling tank is 0.5m-1.5m, is so designed that and can greatly increase compressed gas
Body and the contact area of cooling tank 3 wall, improve cooling effectiveness.Described cooling tank skin includes metal level 31, heat-insulation layer 32 and outer layer
Protective layer 33, metal level 31 inner surface is smooth can to reduce damping to compressed air flowing, and heat-insulation layer 32 can be using each
Plant insulation material and be preferably plastic foam.Metal level 31 is connected by reinforcement with protective layer 33.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Some variations that personnel may make to some of which part all embody principle of the present utility model, belong to this utility model
Protection domain within.
Claims (10)
1. a kind of two-stage air compressor it is characterised in that include the first motor, the first compressor host, the first casing, second
Motor, the second compressor host, the second casing, cooling tank, described first motor and the first compressor host are arranged on the first machine
In shell, described first motor drives the first compressor host；Described second motor and the second compressor host are arranged on the second machine
In shell, described second motor drives the second compressor host；Described cooling tank one end connects the first compressor host gas outlet, separately
One end connects the second compressor host air inlet, and described first casing and the second casing are separate casing.
2. a kind of two-stage air compressor according to claim 1 is it is characterised in that described cooling tank and compressor host
Between connected using clip and rubber gasket.
3. a kind of two-stage air compressor according to claim 2 is it is characterised in that described cooling tank and compressor host
Between be also associated with airway.
4. a kind of two-stage air compressor according to claim 2 is it is characterised in that described cooling tank is shaped as back-shaped pipe
Shape.
5. a kind of two-stage air compressor according to claim 4 is it is characterised in that described cooling tank skin includes metal level
And heat-insulation layer.
6. a kind of two-stage air compressor according to claim 5 is it is characterised in that described metal level inner surface is smooth.
7. a kind of two-stage air compressor according to claim 6 is it is characterised in that described cooling tank also includes outer layer
Protective layer, described heat-insulation layer is located between metal level and protective layer.
8. a kind of two-stage air compressor according to claim 7 is it is characterised in that described heat-insulation layer is plastic foam.
9. a kind of two-stage air compressor according to claim 1 is it is characterised in that it also includes some 3rd compressions
Main frame, some 3rd motors and some second airways or the second cooling tank, described some 3rd motors drive described the
Three compressor hosts；Pass through the second airway between described some 3rd compressor hosts or the second cooling tank is connected afterwards again
It is connected by airway or cooling tank with the second compressor host.
10. a kind of two-stage air compressor according to any one of claim 1-9 is it is characterised in that described first compresses
Machine host and the second compressor host are screw compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954224.0U CN206000711U (en) | 2016-08-26 | 2016-08-26 | two-stage air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954224.0U CN206000711U (en) | 2016-08-26 | 2016-08-26 | two-stage air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000711U true CN206000711U (en) | 2017-03-08 |
Family
ID=58197857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954224.0U Active CN206000711U (en) | 2016-08-26 | 2016-08-26 | two-stage air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513317A (en) * | 2019-08-19 | 2019-11-29 | 德耐尔能源装备有限公司 | A kind of high-efficiency and energy-saving type centrifugal air compressor |
| CN110552884A (en) * | 2019-08-19 | 2019-12-10 | 德耐尔能源装备有限公司 | Energy-saving oil-cooling screw air compressor |
| CN110594153A (en) * | 2019-08-19 | 2019-12-20 | 德耐尔能源装备有限公司 | Energy-saving frequency conversion type screw air compressor |
-
2016
- 2016-08-26 CN CN201620954224.0U patent/CN206000711U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513317A (en) * | 2019-08-19 | 2019-11-29 | 德耐尔能源装备有限公司 | A kind of high-efficiency and energy-saving type centrifugal air compressor |
| CN110552884A (en) * | 2019-08-19 | 2019-12-10 | 德耐尔能源装备有限公司 | Energy-saving oil-cooling screw air compressor |
| CN110594153A (en) * | 2019-08-19 | 2019-12-20 | 德耐尔能源装备有限公司 | Energy-saving frequency conversion type screw air compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |