CN203641004U - Single-screw air compressor - Google Patents
Single-screw air compressor Download PDFInfo
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- CN203641004U CN203641004U CN201320887416.0U CN201320887416U CN203641004U CN 203641004 U CN203641004 U CN 203641004U CN 201320887416 U CN201320887416 U CN 201320887416U CN 203641004 U CN203641004 U CN 203641004U
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- air compressor
- oil
- compressor
- screw air
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Abstract
The utility model discloses a single-screw air compressor. The single-screw air compressor is provided with a compressor host and also comprises a flexible expansion pipe, an air filtering device, a check valve, an oil-gas separator, a smallest pressure valve and an after-cooler, wherein the flexible expansion pipe is provided with a temperature sensor and an air-flow sensor; the air filtering device is connected with the flexible expansion pipe and is connected with the compressor host by a control combination valve; the check valve is connected with a compressed-gas outlet channel of the compressor host; the oil-gas separator is connected with a compressing-gas outlet and is provided with a safety valve, the bottom of a tank containing lubricating oil is connected with the compressor host by an oil returning pipeline which is connected with an oil filter and an oil cooler; the bottom of the tank is provided with an oil discharging ball valve; the smallest pressure valve is connected with an outlet of the oil-gas separator; the after-cooler is connected with an outlet of the smallest pressure valve and conveys pressure gas outwards; a conveying pipeline between the smallest pressure valve and the after-cooler is provided with a temperature sensor. The single-screw air compressor disclosed by the utility model has the advantages that the working performance stability is strong, the service life is greatly prolonged compared with that of conventional equipment and the operating benefit can meet the requirements of clients.
Description
Technical field
The utility model relates to the single-screw air compressor that is applicable to metal polishing system.
Background technique
Field of metal surface treatment, provides pressure gas source and mixes with abrasive material and coordinate spray gun to process metal surface with pressure system.In work operations, traditional air compressor is not fully up to expectations on working stability, working life and on-road efficiency.
Model utility content
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of long service life, working stability the high and good single-screw air compressor of on-road efficiency.
To achieve these goals, the utility model adopts following technological scheme:
Single-screw air compressor, it has compressor host, it is characterized in that, also comprises:
The flexible telescopic tube of temperature transducer and air flow sensor is installed;
Be connected to the air filter of flexible telescopic tube, it is connected to compressor host by control combination valve;
Be connected to the safety check of the compressed gas outlet passage of compressor host;
Be connected to pressurized gas outlet passage and the deaerator of safety valve is installed, it is connected to compressor host by return line at the bottom of holding the tank of lubricant oil, and this return line is connected to oil strainer, oil cooler, has oil extraction ball valve at the bottom of described tank;
Be connected to the minimum pressure valve in deaerator outlet port;
The aftercooler that is connected to pressure minimum valve outlet port and outside feeds air under pressure, the delivery line at minimum pressure valve between aftercooler is provided with temperature transducer.
As further improvement of the utility model is, the body of whole single-screw air compressor is provided with the temperature transducer of surveying room temperature, this temperature transducer is connected to control chip, and this control chip is connected to the temperature control system of the installation room that single-screw air compressor is installed.
As further improvement of the utility model is, also comprise:
The sensor of dust concentration that is installed on flexible telescopic tube ingress, it is electrically connected on control chip;
The air humidity sensor that is installed on flexible telescopic tube ingress, it is electrically connected on control chip.
As further improvement of the utility model is, described air filter is built among flexible telescopic tube, and start to be provided with successively just effect nonwovens, middle effect nonwovens from intake grill direction, the every weight per square meter of described just effect nonwovens is 130g-140g, the weight that described middle effect nonwovens is every square metre is 240g-250g, and the ratio of just imitating the thickness between nonwoven layer, middle effect nonwoven layer is at 1:1-3.
As further improvement of the utility model is, the pedestal of whole single-screw air compressor is provided with damping device.
The utlity model has following beneficial effect:
(1) stable work in work of single-screw air compressor is improved largely compared to legacy equipment in strong, working life, and on-road efficiency can reach client's requirement.
(2) by being installed on the temperature transducer of single-screw air compressor body, room temperature is controlled to 5 ℃-40 ℃, when operation critical value, heat up accordingly or lower the temperature operation by the temperature control system in control chip priming chamber, the operation in good environment of bonding screw air compressor, for the working stability that improves single-screw air compressor provides further guarantee.
(3) by a series of sensor clusters of temperature transducer, air flow sensor, sensor of dust concentration, air humidity sensor, the source of the gas of single-screw air compressor is effectively monitored; the source of the gas that assurance enters main frame reaches the preset requirement of regulation, otherwise shuts down so that source of the gas reaches regulation requirement by control chip main control system.
(4) filtrating equipment is directly built among flexible telescopic tube, and utilize means such as suturing skill and form a filtering section structure in flexible telescopic tube, compacter in overall structure, for improving stable, reliable air source, single-screw air compressor improves assurance.
Accompanying drawing explanation
Fig. 1 is single-screw air compressor structural representation.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, single-screw air compressor, it comprises compressor host 4, it has main motor 3; The flexible telescopic tube of temperature transducer and air flow sensor is installed, so that control air quantity and the temperature of air intake, ensures for the stable operation of single-screw air compressor improves early stage; Be connected to the air filter 1 of flexible telescopic tube, it is connected to compressor host by control combination valve 2, this control combination valve has the delivery line that is connected to deaerator, and this delivery line is provided with two-position two-way solenoid valve 16, reference character 5 representation temperature sensors in Fig. 1, reference character 12 is unmarried throttle valve; Be connected to the safety check of the compressed gas outlet passage of compressor host, it stops compressed gas to be again back to compressor host, prevents main frame reversing; Be connected to pressurized gas outlet passage and be provided with in the deaerator 6(of safety valve 9 and establish oil-gas separating core 7), it is connected to compressor host by return line at the bottom of holding the tank of lubricant oil, this return line is connected to oil strainer 10, oil cooler 11, at the bottom of described tank, there is oil extraction ball valve 8, for safety valve, if system breaks down and barrel of oil and gas internal pressure reached set exhaust pressure when more than 1.1 times, safety valve can be opened, and makes Pressure Drop to setting below exhaust pressure; Be connected to the minimum pressure valve 13 in deaerator outlet port, before its tangible deaerator is not set up minimum pressure, the outside air feed of prevention system, deaerator has the effect of fuel tank, the effect of oil pump has been played in the foundation of pressure minimum, and minimum pressure valve also has check function, in the time of air pressure press empty wagons, air compressor system internal pressure is lower, and custom system can not flow backwards because of the existence of minimum pressure valve compared with high pressure; The aftercooler 14 that is connected to pressure minimum valve outlet port and outside feeds air under pressure, the delivery line at minimum pressure valve between aftercooler is provided with temperature transducer 15.
Compressor must be arranged on indoor, and daylighting and illumination are good, ambient temperature should be not less than 40 degrees Celsius, with avoid and high temperature operation, and, ambient temperature is higher, the efficiency of air compressor is lower, delivery air amount is fewer, in addition, ambient temperature must be higher than 5 degrees Celsius, more than being controlled at the condensation point temperature of water, if the operating conditions of above-mentioned harshness is careless slightly, affect the work of equipment, and simple manual control chamber cannot ensure safe against all possibilities, Given this, the body of whole single-screw air compressor is provided with the temperature transducer of surveying room temperature, this temperature transducer is connected to control chip, and this control chip is connected to the temperature control system of the installation room that single-screw air compressor is installed, this temperature control system can be the conventional temperature systems such as central air-conditioner.
For plant environment, its dust is unavoidable, and moist environment also easily has influence on the stable operation of equipment, for the problems referred to above, single-screw air compressor also comprises: be installed on the sensor of dust concentration of flexible telescopic tube ingress, it is electrically connected on control chip; Be installed on the air humidity sensor of flexible telescopic tube ingress, it is electrically connected on control chip, when exceeding predefined value, air-borne dust concentration and humidity signal is passed to control chip, the compression host computer control circuit that control chip connects will stop compressing host work, thus the operating life of support equipment.
Consider that traditional filtrating equipment is too complicated, described air filter is built among flexible telescopic tube, and start to be provided with successively just effect nonwovens, middle effect nonwovens from intake grill direction, the every weight per square meter of described just effect nonwovens is 130g-140g, the weight that described middle effect nonwovens is every square metre is 240g-250g, and the ratio of just imitating the thickness between nonwoven layer, middle effect nonwoven layer is at 1:1.In circular air intake passage, built-in multiple filtration structure, can meet the requirement of filtered air, and simplifies air filtration structure.
For control combination valve, it is between air filter and compressor host, major function is: under air compressor rated working pressure time, open compressor gas-entered passageway, after compressor operating pressure constantly rises to rated pressure, feather valve cuts out automatically, cut off compressor gas-entered passageway, thereby make compressor operating in the scope of rated working pressure, control combination valve is the vitals in whole air flow process and control system, it is mainly by three working staties:
S1: fully loaded-control combination valve is opened completely, air compressor oepration at full load;
S2: zero load-control combination valve Close All, air compressor no-load run;
S3: hold tune-control combination valve portion and open, air compressor operation at part load, pressurized air output quantity is between 10%-100.
The lubricant oil that sprays into main frame enters deaerator together in compressed-air actuated mixture, at the bottom of lubricant oil after separation flows into separator pot under the effect of its deadweight, enter on a small quantity olein separator inside, under the effect of deadweight, sink to separator bottom, be drawn into compressor host through return line.Deaerator has the function of fuel tank concurrently, and in compressor assembly, the storage of lubricant oil, filling, discharge etc. have all been gone out to drill at deaerator, and meanwhile, there is transparent level meter tank body outside, for observing at any time.
Single-screw air compressor is if there is vibrations, can affect its service behaviour, seriously even its internal mechanism is caused to damage, the pedestal of whole single-screw air compressor is provided with damping device, such as vibration damper, for the selection of air shock absorption device or damping spring, select according to on-the-spot needs, if select air shock absorption device, can control by controlling its gas charging valve the lifting altitude of whole single-screw air compressor.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of carrying out under the prerequisite that does not depart from principle of the present utility model, these improve and also should be considered as protection domain of the present utility model.
Claims (5)
1. single-screw air compressor, it has compressor host (4), it is characterized in that, also comprises:
The flexible telescopic tube of temperature transducer and air flow sensor is installed;
The air filter (1) that is connected to flexible telescopic tube, it is connected to compressor host by control combination valve;
Be connected to the safety check of the compressed gas outlet passage of compressor host;
Be connected to pressurized gas outlet passage and the deaerator (6) of safety valve (9) is installed, it is connected to compressor host by return line at the bottom of holding the tank of lubricant oil, this return line is connected to oil strainer (10), oil cooler (11), has oil extraction ball valve (8) at the bottom of described tank;
Be connected to the minimum pressure valve (13) in deaerator outlet port;
The aftercooler (14) that is connected to pressure minimum valve outlet port and outside feeds air under pressure, the delivery line at minimum pressure valve between aftercooler is provided with temperature transducer (15).
2. single-screw air compressor according to claim 1, it is characterized in that, the body of whole single-screw air compressor is provided with the temperature transducer of surveying room temperature, this temperature transducer is connected to control chip, and this control chip is connected to the temperature control system of the installation room that single-screw air compressor is installed.
3. single-screw air compressor according to claim 1, is characterized in that, also comprises:
The sensor of dust concentration that is installed on flexible telescopic tube ingress, it is electrically connected on control chip;
The air humidity sensor that is installed on flexible telescopic tube ingress, it is electrically connected on control chip.
4. single-screw air compressor according to claim 1, it is characterized in that, described air filter is built among flexible telescopic tube, and start to be provided with successively just effect nonwovens, middle effect nonwovens from intake grill direction, the every weight per square meter of described just effect nonwovens is 130g-140g, the weight that described middle effect nonwovens is every square metre is 240g-250g, and the ratio of just imitating the thickness between nonwoven layer, middle effect nonwoven layer is at 1:1-3.
5. single-screw air compressor according to claim 1, is characterized in that, the pedestal of whole single-screw air compressor is provided with damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887416.0U CN203641004U (en) | 2013-12-31 | 2013-12-31 | Single-screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887416.0U CN203641004U (en) | 2013-12-31 | 2013-12-31 | Single-screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641004U true CN203641004U (en) | 2014-06-11 |
Family
ID=50872256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320887416.0U Expired - Fee Related CN203641004U (en) | 2013-12-31 | 2013-12-31 | Single-screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672152A (en) * | 2019-09-29 | 2020-01-10 | 武汉科技大学 | Air source processing triple piece with network interface and air source normality judgment method |
| CN111520371A (en) * | 2020-04-30 | 2020-08-11 | 浙江肯特科技股份有限公司 | Self-air-source-control-based oil-supplementing lubricating preparation structure for label washing machine |
-
2013
- 2013-12-31 CN CN201320887416.0U patent/CN203641004U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672152A (en) * | 2019-09-29 | 2020-01-10 | 武汉科技大学 | Air source processing triple piece with network interface and air source normality judgment method |
| CN111520371A (en) * | 2020-04-30 | 2020-08-11 | 浙江肯特科技股份有限公司 | Self-air-source-control-based oil-supplementing lubricating preparation structure for label washing machine |
| CN111520371B (en) * | 2020-04-30 | 2021-12-21 | 浙江肯特科技股份有限公司 | Self-air-source-control-based oil-supplementing lubricating preparation structure for label washing machine |
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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 |
Granted publication date: 20140611 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |