CN104033385A - 30kW direct-connection double-screw type air compressor structure - Google Patents
30kW direct-connection double-screw type air compressor structure Download PDFInfo
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- CN104033385A CN104033385A CN201410258381.3A CN201410258381A CN104033385A CN 104033385 A CN104033385 A CN 104033385A CN 201410258381 A CN201410258381 A CN 201410258381A CN 104033385 A CN104033385 A CN 104033385A
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Abstract
The invention discloses a 30kW direct-connection double-screw type air compressor structure. A screw main unit is connected with an oil-gas separator and a motor; the oil-gas separator is connected with a heat dissipater; a pressure valve is arranged on the top end face of the oil-gas separator; the heat dissipater is communicated with the pressure valve; the pressure valve is communicated with the interior of the oil-gas separator; the oil-gas separator is connected with an engine oil humidity control valve; the engine oil humidity control valve is communicated with the side wall of the lower end of the oil-gas separator and is communicated with the heat dissipater; the heat dissipater is connected with a gas-water separator; the gas-water separator is connected with a water collection tank; the engine oil humidity control valve is connected with an engine oil filter; the engine oil filter is communicated with the engine oil humidity control valve; the engine oil filter is communicated with the screw main unit; a check throttling valve is arranged between the screw main unit and the engine oil filter and is also communicated with the screw main unit and the engine oil filter. The double-screw type air compressor structure is simple, and can perform multi-stage and filtration on air, so that the air purity can meet a use requirement.
Description
Technical field
The present invention relates to a kind of structure, especially relate to a kind of 30KW direct connection double-screw type air compressor structure, belong to mechanical field.
Background technique
Air compressor is the basic product of the modernization of industry, just has complete pneumatic implication in the electric and automation of often saying; And air compressor is just to provide the main body in the dynamo-electric bleed air source device of nucleus equipment that source of the gas power is pneumatic system, it is the mechanical energy of former moving (normally motor) to be converted to the device of gas pressure energy, is compressed-air actuated pressure generator.The speedup that the market scale of the air compressor industry of China is more than 8% increases, and 2010-2011 annual growth has even surpassed 28%, and market scale expansion rapidly.Yet on the so huge market of scale, a very long time in past is grasped most market by overseas-funded enterprise.2009 years, nearly 400 of the total manufacturing enterprise of China's air compressor industry, wherein interior-capital-enterprise's quantity approaches 90%, and enforcement sale gross income is about 6,000,000,000 yuan, accounts for 40% of the whole industry; Overseas-funded enterprise's quantity approaches 10%, and enforcement sale gross income is about 9,000,000,000 yuan, accounts for 60% of the whole industry.On present market, air compressor is of a great variety, a kind of more conventional compressor of helical-lobe compressor, helical-lobe compressor is rotary positive displacement compressor, two rotors with screw type gear are intermeshing therein, make two rotor engagement place volumes from large to small, thereby by gas compression discharge.Its reliability and performance can guarantee that the running expense of compressor is always extremely low within the spreadable life.But existing helical-lobe compressor is only single in compression process, air is compressed, airborne various impurity is not processed, and causes the air after compression cannot use in specific environment and purposes.
Summary of the invention
The object of the invention is to overcome the problem that the air after above-mentioned existing helical-lobe compressor compression cannot be used in specific environment and purposes, designed a kind of 30KW direct connection double-screw type air compressor structure, this double-screw type air compressor can carry out multi-stage separation and filtration by air, make the degree of purity of air reach usage requirement, solved the problem that the air after existing helical-lobe compressor compression cannot be used in specific environment and purposes.
Object of the present invention is achieved through the following technical solutions: a kind of 30KW direct connection double-screw type air compressor structure, comprise screw host, described screw host is connected with deaerator and motor, deaerator is connected with radiator, on the top end of deaerator, be provided with pressure valve, radiator is communicated with pressure valve, pressure valve and deaerator internal communication, deaerator is connected with the wet control of machine oil valve, the wet control of machine oil valve is communicated with the lower end sidewall of deaerator, the wet control of machine oil valve is communicated with radiator, radiator is connected with moisture trap, moisture trap is connected with water collecting tank, the wet control of described machine oil valve is connected with oil filter, oil filter is communicated with the wet control of machine oil valve, and oil filter is communicated with screw host, between screw host and oil filter, be provided with one-way throttle valve, and one-way throttle valve is communicated with simultaneously with screw host and oil filter.
Described screw host is connected with air inlet easing valve, air inlet easing valve and screw host internal communication, and air inlet easing valve is connected with air-strainer, and air inlet easing valve and deaerator internal communication.
Described deaerator inside is provided with oil-gas separating filter element, oil-gas separating filter element inside is provided with cavity, pressure valve and air inlet easing valve are all communicated with cavity, between deaerator and screw host, are provided with one-way valve, and one-way valve is connected with screw host and deaerator simultaneously.
Pressure gauge and safety valve are installed on the outer wall of described deaerator, and pressure gauge and safety valve all with deaerator internal communication, pressure gauge and safety valve are all arranged on the below of pressure valve, the bottom of deaerator is provided with draining valve, the internal communication of draining valve and deaerator, draining valve is arranged on the below of pressure gauge and safety valve.
In sum, the invention has the beneficial effects as follows: this double-screw type air compressor can carry out multi-stage separation and filtration by air, make the degree of purity of air reach usage requirement, solved the problem that the air after existing helical-lobe compressor compression cannot be used in specific environment and purposes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding component title in accompanying drawing: 1-air-strainer; 2-air inlet easing valve; 3-screw host; 4-one-way throttle valve; 5-motor; 6-pressure gauge; 7-deaerator; 8-draining valve; 9-oil filter; The wet control of 10-machine oil valve; 11-water collecting tank; 12-moisture trap; 13-impeller; 14-radiator; 15-safety valve; 16-pressure valve; 17-one-way valve; 18-oil-gas separating filter element.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of 30KW direct connection double-screw type air compressor structure, comprise screw host 3, described screw host 3 is connected with deaerator 7 and motor 5, deaerator 7 is connected with radiator 14, on the top end of deaerator 7, be provided with pressure valve 16, radiator 14 is communicated with pressure valve 16, pressure valve 16 and deaerator 7 internal communication, deaerator 7 is connected with the wet control of machine oil valve 10, the wet control of machine oil valve 10 is communicated with the lower end sidewall of deaerator 7, the wet control of machine oil valve 10 is communicated with radiator 14, radiator 14 is connected with moisture trap 12, moisture trap 12 is connected with water collecting tank 11, the wet control of described machine oil valve 10 is connected with oil filter 9, oil filter 9 is communicated with the wet control of machine oil valve 10, and oil filter 9 is communicated with screw host 3, between screw host 3 and oil filter 9, be provided with one-way throttle valve 4, and one-way throttle valve 4 is communicated with simultaneously with screw host 3 and oil filter 9.Screw host 3 is the structure in existing air compressor, screw host 3 carries out Oil-gas Separation by being sent to after air compressing in deaerator 7, the air obtaining backs down pressure valve 16, pressure valve 16 is minimum pressure valve, minimum pressure valve is by valve body, spool, adjusting nut, spring, the compositions such as seal element, the effect of minimum pressure valve: lubricant is lubricated is to be undertaken by the pressure difference of machine itself, do not have extra oil pump auxiliary, when machine is during at unloaded state, still need certain pressure to maintain oil circulation, so air intake valve is closed relatively, and minimum pressure valve prevents pressure leakage, guarantee like this lubrication oil circulation, minimum pressure valve mainly rises to set up in unit and presses, and impels lubrication oil circulation, meets the effects such as working pressure of easing valve, minimum pressure valve also plays one-way valve in addition, prevents that unit pressurized air in gas holder when unloading operation from flowing backward to deaerator 7.In radiator 14, be provided with impeller 13, radiator 14 is aluminum alloy finned radiator, the efficiency of its heat radiation is high, by the heat Quick diffusing in pressurized air, air temperature is met the requirements, moisture trap 12 is separated with water by air, water is collected by water collecting tank 11, and entering into gas holder, satisfactory air stores, part oil in screw host 3 enters into oil filter 9 by pipeline and enters processing, and being set, one-way throttle valve 4 prevents oily backflow, guarantee the safety of screw host 3, this double-screw type air compressor can carry out multi-stage separation and filtration by air, make the degree of purity of air reach usage requirement, solved the problem that the air after existing helical-lobe compressor compression cannot be used in specific environment and purposes.
Described screw host 3 is connected with air inlet easing valve 2, air inlet easing valve 2 and screw host 3 internal communication, and air inlet easing valve 2 is connected with air-strainer 1, and air inlet easing valve 2 and deaerator 7 internal communication.Air-strainer 1 itself is existing parts, but air-strainer was not installed in existing air compressor structure, utilizes air-strainer 1 will enter into air inlet easing valve 2 air and filters, and removes airborne granulometric impurity.While avoiding screw host 3 work, if contain the impurity such as dust in air amount just by aggravating the wearing and tearing of part, affect operating life, and compress the value that impurity that the air that contains exceeds regulation, cannot meet the requirement to air quality in specific environment.Air inlet easing valve 2 is that the air that enters into screw host 3 is limited to a rational pressure, and while preventing air amount, air pressure causes too greatly the damage to screw host 3 inner members.
Described deaerator 7 inside are provided with oil-gas separating filter element 18, oil-gas separating filter element 18 inside are provided with cavity, pressure valve 16 and air inlet easing valve 2 are all communicated with cavity, between deaerator 7 and screw host 3, be provided with one-way valve 17, one-way valve 17 is connected with screw host 3 and deaerator 7 simultaneously.Oil-gas separating filter element 18 is separated airborne oil and gas after compression, makes air further purify, and obtains satisfactory air.
Pressure gauge 6 and safety valve 15 are installed on the outer wall of described deaerator 7, and pressure gauge 6 and safety valve 15 all with deaerator 7 internal communication, pressure gauge 6 and safety valve 15 are all arranged on the below of pressure valve 16, the bottom of deaerator 7 is provided with draining valve 8, the internal communication of draining valve 8 and deaerator 7, draining valve 8 is arranged on the below of pressure gauge 6 and safety valve 15.Deaerator 7 itself is to adopt existing structure, operator change by the pressure in 6 moment of pressure gauge monitors oil gas separating device 7, when the pressure in deaerator 7 is too large, open the safety-valve 15 emit part air pressure, pressure in maintenance deaerator 7, in the safe air pressure range of regulation, prevents security incident.Oil volume in deaerator 7 reaches after fixing receiving volume, opens draining valve 8 oil is emitted to collection, the work that deaerator 7 can be continued.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.
Claims (4)
1. a 30kW direct connection double-screw type air compressor structure, it is characterized in that: comprise screw host (3), described screw host (3) is connected with deaerator (7) and motor (5), deaerator (7) is connected with radiator (14), on the top end of deaerator (7), be provided with pressure valve (16), radiator (14) is communicated with pressure valve (16), pressure valve (16) and deaerator (7) internal communication, deaerator (7) is connected with the wet control of machine oil valve (10), machine oil wet control valve (10) is communicated with the lower end sidewall of deaerator (7), machine oil wet control valve (10) is communicated with radiator (14), radiator (14) is connected with moisture trap (12), moisture trap (12) is connected with water collecting tank (11), described machine oil wet control valve (10) is connected with oil filter (9), oil filter (9) is communicated with machine oil wet control valve (10), and oil filter (9) is communicated with screw host (3), between screw host (3) and oil filter (9), be provided with one-way throttle valve (4), and one-way throttle valve (4) is communicated with simultaneously with screw host (3) and oil filter (9).
2. a kind of 30KW direct connection double-screw type air compressor structure according to claim 1, it is characterized in that: described screw host (3) is connected with air inlet easing valve (2), air inlet easing valve (2) and screw host (3) internal communication, air inlet easing valve (2) is connected with air-strainer (1), and air inlet easing valve (2) and deaerator (7) internal communication.
3. a kind of 30KW direct connection double-screw type air compressor structure according to claim 2, it is characterized in that: described deaerator (7) inside is provided with oil-gas separating filter element (18), oil-gas separating filter element (18) inside is provided with cavity, pressure valve (16) and air inlet easing valve (2) are all communicated with cavity, between deaerator (7) and screw host (3), be provided with one-way valve (17), one-way valve (17) is connected with screw host (3) and deaerator (7) simultaneously.
4. a kind of 30KW direct connection double-screw type air compressor structure according to claim 1, it is characterized in that: pressure gauge (6) and safety valve (15) are installed on the outer wall of described deaerator (7), and pressure gauge (6) and safety valve (15) all with deaerator (7) internal communication, pressure gauge (6) and safety valve (15) are all arranged on the below of pressure valve (16), the bottom of deaerator (7) is provided with draining valve (8), the internal communication of draining valve (8) and deaerator (7), draining valve (8) is arranged on the below of pressure gauge (6) and safety valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258381.3A CN104033385A (en) | 2014-06-12 | 2014-06-12 | 30kW direct-connection double-screw type air compressor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258381.3A CN104033385A (en) | 2014-06-12 | 2014-06-12 | 30kW direct-connection double-screw type air compressor structure |
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| Publication Number | Publication Date |
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| CN104033385A true CN104033385A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410258381.3A Pending CN104033385A (en) | 2014-06-12 | 2014-06-12 | 30kW direct-connection double-screw type air compressor structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593871A (en) * | 2016-12-22 | 2017-04-26 | 无锡五洋赛德压缩机有限公司 | Working method for 37 KW screw type compressor, refrigerating machine and filter system |
| CN114909592A (en) * | 2022-04-20 | 2022-08-16 | 北方工业大学 | Micro-quantity lubricating liquid supply system capable of accurately quantifying for laboratory |
-
2014
- 2014-06-12 CN CN201410258381.3A patent/CN104033385A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593871A (en) * | 2016-12-22 | 2017-04-26 | 无锡五洋赛德压缩机有限公司 | Working method for 37 KW screw type compressor, refrigerating machine and filter system |
| CN114909592A (en) * | 2022-04-20 | 2022-08-16 | 北方工业大学 | Micro-quantity lubricating liquid supply system capable of accurately quantifying for laboratory |
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Application publication date: 20140910 |
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| WD01 | Invention patent application deemed withdrawn after publication |