CN205225737U - Screw air compressor who filters structure has been improved - Google Patents
Screw air compressor who filters structure has been improved Download PDFInfo
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- CN205225737U CN205225737U CN201521090197.9U CN201521090197U CN205225737U CN 205225737 U CN205225737 U CN 205225737U CN 201521090197 U CN201521090197 U CN 201521090197U CN 205225737 U CN205225737 U CN 205225737U
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- air
- screw
- strainer
- compression host
- air compressor
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Abstract
The utility model discloses a screw air compressor who filters structure has been improved, it includes quick -witted case, screw compression host computer, motor, cooler, gas holder, the thin separator of oil and oily lubricating arrangement. Motor connecting screw rod compression host, screw rod compression host connects gradually oily lubricating arrangement and gas holder. Be equipped with air cleaner on the screw compression host computer, air cleaner includes strainer and secondary filter. Be equipped with the air inlet on the strainer, be equipped with the blade ring in the strainer. Be equipped with the gas outlet on the secondary filter, from up being equipped with oil reservoir, wet -type filter core, wet -type filtering layer and paper filter core down in proper order in the secondary filter. The wet -type filtering layer includes filter net layer, activated carbon layer in proper order and crosses the filter pulp layer, and the strainer passes through the air duct in with the leading -in oil reservoir of air. This air cleaner can clear away the dust in the air, improves the quality that gets into the air in the screw compression host computer, guarantees screw air compressor's normal operation.
Description
Technical field
The utility model belongs to compressed air unit technical field, is specifically related to a kind of screw air compressor improving depuration structure.
Background technique
Screw air compressor is a kind of important energy device being widely used in the industries such as industrial plant, chemical industry, brickmaking, mining, metallurgy, and it can pressurized air storing.Because the production environment of industrial and mining enterprise is general, containing a large amount of dust and impurity in air, screw host operating environment requirements is higher, so in order to the high-efficiency operation of the long-term normal table that ensures screw air compressor, will purify, filter dirt to the air entered in screw host.So just propose higher requirement to the filter of screw air compressor, more existing filters are divided into dry type filtering and Wet filtering, their filter dirt effects are also bad, filter out impurities ability, easy blocking filter core, cause the air quality entered in screw host poor, easily wear and tear screw rod, improves user cost.For the problems referred to above, someone proposes some solutions, as described in 200720159061.8.
200720159061.8 disclose a kind of screw air compressor, and it comprises compression main frame, air-strainer, oil groove and corresponding connecting pipeline.Air-strainer comprises air filter upper shell and air filter lower shell body, and air filter lower shell body is connected with air filter cap and exhaust elbow, and be provided with outer air filter core and inner air filter core in air-strainer, two-layer filter core is all fixed on air filter lower shell body.The filtering effect of the air-strainer of this screw air compressor is general, and filterability is low, and air mass flow is less, cannot meet the demand of screw air compressor to air.
Therefore, be necessary to provide a kind of screw air compressor improving depuration structure.
Summary of the invention
The utility model proposes a kind of screw air compressor improving depuration structure, air-strainer can remove dust in air and impurity, improve the quality of the air entered in screw compression host machine, increase air mass flow, ensure that the normal operation of screw air compressor.
The technological scheme of model utility is achieved in that
A kind of screw air compressor improving depuration structure, it comprises cabinet, screw compression host machine, motor, cooler, gas holder, oil fine separator and oil lubrication device, described motor connects described screw compression host machine by a coupling, described oil lubrication device connects described screw compression host machine by a glossy slip pipe, described glossy slip pipe is provided with described cooler, described screw compression host machine connects described oil lubrication device by an oil gas mixing tube, described oil lubrication device connects described gas holder by a compressed air hose, described compressed air hose is provided with described oily fine separator, described screw compression host machine is provided with an air-strainer, described air-strainer comprises strainer and secondary filter, described strainer is provided with a suction port, a thick filtering net is provided with in described suction port, a blade ring is provided with in described strainer, described secondary filter is provided with an air outlet, described air outlet connects the suction tude on described screw compression host machine, oil reservoir is provided with successively from the bottom up in described secondary filter, wet type filter core, wet type filtering layer and paper filter core, described wet type filtering layer comprises filtering meshes successively, active carbon layer and filter cotton layer, air is imported in described oil reservoir by an air pipe by described strainer.
Improve in the screw air compressor of depuration structure of the present utility model, described suction port is bell mouth shape.
Improve in the screw air compressor of depuration structure of the present utility model, described paper filter core is curved.
Improve in the screw air compressor of depuration structure of the present utility model, described air outlet is arranged on the top of described paper filter core.
Improve in the screw air compressor of depuration structure of the present utility model, the distance between described oil reservoir and wet type filter core is greater than the distance between described wet type filter core and wet type filtering layer.
Improve in the screw air compressor of depuration structure of the present utility model, described cabinet is provided with universal wheels and scroll wheel.
Implement this screw air compressor improving depuration structure of the present utility model, there is following beneficial effect: the air-strainer in screw air compressor is the multistage depuration structure that a kind of wet type and dry type combine, strainer can remove dust in air and impurity, secondary filter can remove dust further, ensure that entering in screw compression host machine is high quality air, reduce the wearing and tearing of screw rod, increase the service life; The air inflow of this air-strainer is large, and filtering speed is fast, can increase the air compressing speed of screw compression host machine, increase work efficiency; In addition, casing is equipped with roller, screw air compressor can move, easy to use.
Accompanying drawing explanation
Fig. 1 is this schematic diagram improving the screw air compressor of depuration structure of the present utility model;
Fig. 2 is the schematic diagram of the air-strainer of Fig. 1;
Fig. 3 is the partial enlarged view of part A in Fig. 2, the main presentation structure of wet type filtering layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.
The of the present utility model this screw air compressor improving depuration structure as shown in Figures 1 to 3, it comprises cabinet 1, screw compression host machine 2, motor 3, cooler 4, gas holder 5, oily fine separator 6 and oil lubrication device 7, cooler 4 is a kind of air-cooling devices, can cooling fluid, reduce the operating temperature in cabinet 1.It is inner that screw compression host machine 2, motor 3, cooler 4, gas holder 5, oily fine separator 6 and oil lubrication device 7 are all arranged on cabinet 1, and cabinet 1 can protect internals not suffer damage, and improves turbidity test.Described motor 3 connects described screw compression host machine 2 by a coupling 8, motor 3 drives the screw rod in screw compression host machine 2 to rotate and pressurized air, coupling 8 can the vibration of buffer motor 3, makes the torque of motor 3 pass to screw rod in screw compression host machine 2 stably.Described oil lubrication device 7 connects described screw compression host machine 2 by a glossy slip pipe 10, and this oil lubrication device 7 provides lubricant oil to screw compression host machine 2 by glossy slip pipe 10, lowers the temperature and carry out lubrication maintenance for screw compression host machine 2.Described glossy slip pipe 10 is provided with described cooler 4, and this cooler 4 can reduce the temperature of lubricant oil, replaces out the heat that screw compression host machine 2 produces, lubricant oil can be recycled.Described screw compression host machine 2 connects described oil lubrication device 7 by an oil gas mixing tube 11, air after screw compression host machine 2 compresses enters in oil lubrication device 7 by oil gas mixing tube 11 together with lubricant oil, in oil lubrication device 7, carry out oil gas initial gross separation.Described oil lubrication device 7 connects described gas holder 5 by a compressed air hose 12, described compressed air hose 12 is provided with described oily fine separator 6, pressurized air is after oily fine separator 6 is separated further, obtain pure air, entered in gas holder 5 by compressed air hose 12 again, store.Described screw compression host machine 2 is provided with an air-strainer 9, and this air-strainer 9 can filter out the dust in the air entering screw compression host machine 2, reduces the wearing and tearing of screw compression host machine 2, ensures that it can run well.Described air-strainer 9 comprises strainer 20 and secondary filter 30, strainer 20 tentatively can filter sand and dust, secondary filter 30 can filter further, this air-strainer 9 passes through multistage filtering, make the air that enters in screw compression host machine 2 very pure, the work of screw rod in screw compression host machine 2 can not be affected, reduce wear.Described strainer 20 is provided with a suction port 201, and this suction port 201 is preferably bell mouth shape, can increase air inflow.Be provided with a thick filtering net 202 in described suction port 201, this thick filtering net 202 tentatively can filter out sand and dust in air and impurity, and changes simple installation.Be provided with a blade ring 203 in described strainer 20, this blade ring 203 can carry out rotary rectifier to the air entered in strainer 20, the impurity scatter in air.Described secondary filter 30 is provided with an air outlet 301, and described air outlet 301 connects the suction tude 40 on described screw compression host machine 2, and the air after multistage filtering can enter into screw compression host machine 2 by air outlet 301 and suction tude 40.Be provided with oil reservoir 302, wet type filter core 303, wet type filtering layer 304 and paper filter core 305 from the bottom up successively in described secondary filter 30, this secondary filter 30 is air filters of a dry type and wet type synthesis.Oil reservoir 302 can absorb impurity, wet type filter core 303 and wet type filtering layer 304 can filter out oil content and dust, them are made again to fall into oil reservoir 302, the degree of filtration of paper filter core 305 is very high, be a last safety filter element, high-quality air can be obtained after paper filter core 305 filters.Described wet type filtering layer 304 comprises filtering meshes 310, active carbon layer 311 and filter cotton layer 312 successively, and filtering meshes 310 and wet type filter core 303 are oppositely arranged, and they can filter oil content, dust and harmful gas further.Air imports in described oil reservoir 302 by an air pipe 50 by described strainer 20, and air, after the cleaning of oil reservoir 302, can remove dust.
Wherein, described paper filter core 305 is curved, can expand filtering surface, increases the filtration yield of air.Described air outlet 301 is arranged on the top of described paper filter core 305, makes air through multistage filtering, can obtain the extraordinary air of quality like this.
Distance between described oil reservoir 302 and wet type filter core 303 is greater than the distance between described wet type filter core 303 and wet type filtering layer 304, oil droplet under gravity, oil reservoir 302 can be fallen into, and distance between oil reservoir 302 and wet type filter core 303 is large, can a large amount of air of fast filtering, increase air mass flow.
Described cabinet 1 is provided with universal wheels 13 and scroll wheel 14, and universal wheels 13 direction is changeable, is provided with braking device, and effect is comparatively large, can increase the mobility of screw air compressor, effectively easy to use.So far, the present utility model object is accomplished.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. one kind improves the screw air compressor of depuration structure, it is characterized in that, comprise cabinet, screw compression host machine, motor, cooler, gas holder, oil fine separator and oil lubrication device, described motor connects described screw compression host machine by a coupling, described oil lubrication device connects described screw compression host machine by a glossy slip pipe, described glossy slip pipe is provided with described cooler, described screw compression host machine connects described oil lubrication device by an oil gas mixing tube, described oil lubrication device connects described gas holder by a compressed air hose, described compressed air hose is provided with described oily fine separator, described screw compression host machine is provided with an air-strainer, described air-strainer comprises strainer and secondary filter, described strainer is provided with a suction port, a thick filtering net is provided with in described suction port, a blade ring is provided with in described strainer, described secondary filter is provided with an air outlet, described air outlet connects the suction tude on described screw compression host machine, oil reservoir is provided with successively from the bottom up in described secondary filter, wet type filter core, wet type filtering layer and paper filter core, described wet type filtering layer comprises filtering meshes successively, active carbon layer and filter cotton layer, air is imported in described oil reservoir by an air pipe by described strainer.
2. the screw air compressor improving depuration structure according to claim 1, is characterized in that, described suction port is bell mouth shape.
3. the screw air compressor improving depuration structure according to claim 1, is characterized in that, described paper filter core is curved.
4. the screw air compressor improving depuration structure according to claim 1, is characterized in that, described air outlet is arranged on the top of described paper filter core.
5. the screw air compressor improving depuration structure according to claim 1, is characterized in that, the distance between described oil reservoir and wet type filter core is greater than the distance between described wet type filter core and wet type filtering layer.
6. the screw air compressor improving depuration structure according to claim 1, is characterized in that, described cabinet is provided with universal wheels and scroll wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090197.9U CN205225737U (en) | 2015-12-24 | 2015-12-24 | Screw air compressor who filters structure has been improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090197.9U CN205225737U (en) | 2015-12-24 | 2015-12-24 | Screw air compressor who filters structure has been improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225737U true CN205225737U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090197.9U Expired - Fee Related CN205225737U (en) | 2015-12-24 | 2015-12-24 | Screw air compressor who filters structure has been improved |
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| CN (1) | CN205225737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401508A (en) * | 2017-08-14 | 2017-11-28 | 金华市荣科机械有限公司 | Electric scroll compressor |
-
2015
- 2015-12-24 CN CN201521090197.9U patent/CN205225737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401508A (en) * | 2017-08-14 | 2017-11-28 | 金华市荣科机械有限公司 | Electric scroll compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20161224 |