CN209012058U - A kind of oil-free screw air compressor - Google Patents
A kind of oil-free screw air compressor Download PDFInfo
- Publication number
- CN209012058U CN209012058U CN201821960304.2U CN201821960304U CN209012058U CN 209012058 U CN209012058 U CN 209012058U CN 201821960304 U CN201821960304 U CN 201821960304U CN 209012058 U CN209012058 U CN 209012058U
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- Prior art keywords
- water
- air compressor
- outlet
- pipe
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000009545 invasion Effects 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 241001515965 unidentified phage Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model belongs to Air Compressor Equipment technical field, more particularly to a kind of oil-free screw air compressor, including casing, controller, air cleaner is equipped in the shell, air compressor host and motor, the air compressor host outlet side is connected with liquid gas cylinder, the gas outlet is connected with radiator by outlet pipe, the radiator is equipped with water route import and water route exports, the first outlet tube is connected on the liquid outlet, the check-valves front-end and back-end are equipped with shunt conduit, water-circulating pump is connected in the shunt conduit, the radiator water way outlet is connected with the second outlet tube, second outlet tube is serially connected with the first water filter, it is connected on the air compressor host after the filtering of the first water filter, external water charging system has been additionally provided in the casing, second water filter is equipped with the external water supply of connection Water supply pipe, the water supply pipe be equipped with water valve, described water softener one end be equipped with connection air compressor host water supplying pipe.
Description
Technical field
The utility model belongs to Air Compressor Equipment technical field, and in particular to a kind of oil-free screw air compressor.
Background technique
Air compressor machine is a kind of machinery that gas pressure or conveying gas are improved for compressed gas, as the high speed of equipment is sent out
Exhibition, air compressor machine are applied in multiple industries, almost spread the every field such as industrial or agricultural, national defence, science and technology, civilian.Screw air compressing
It is simple, small in size, long, easy to maintenance without vulnerable part, reliable operation, service life that machine has many advantages, such as structure, therefore uses reliability
High screw-rod air compressor replaces that vulnerable part is more, piston type air compressor of poor reliability, has become inexorable trend.
Present screw air compressor general on the market is substantially oil spout, and exhaust end base of oil injection threaded bolt air compressor machine passes through the oil sprayed into
Lubrication and cooling effect carry out downhill race temperature to the rotor of high speed, when preparing compressed gas using fuel injection helical lobe compressor, produced
Journey aoxidizes and condenses emulsification by multiple high temp, and the performance of lubricating oil has been greatly lowered in compressor, and in acidity, to subsequent
Equipment does not have lubricating action not only, can destroy normal lubrication instead, can be to avoid the profit of failure using oil free screw compressor
Negative effect of the lubricating oil to equipment, in pharmacy, bioengineering, the pollution containing bacterium and bacteriophage in compressed gas is not allow
Ignore, the pure compressed gas that oil free screw compressor provides, can avoid bacterium and bacteriophage breeds in gas.
Utility model content
For the above problem above, the utility model provides a kind of oil-free screw air compressor.
A kind of oil-free screw air compressor, including casing, set on the controller of casing alien invasion, the controller is equipped with
Scram button, the shell is interior to be equipped with air cleaner, air compressor host and motor, and the air cleaner passes through intake valve and connects
Air compressor host is connect, the air compressor host is by the motor driven set on air compressor host side, the air compressor host outlet
End is connected with liquid gas cylinder, is respectively equipped with gas outlet and liquid outlet, the liquid outlet at the top and bottom of the liquid gas cylinder
There is drain pipe by branch pipe tee connection shunting, the drain pipe is equipped with the first motor-operated control valve, and the gas outlet passes through escape pipe
Road is connected with radiator, and safety valve is in series on outlet pipe, and the radiator is equipped with water route import and water route exports, institute
It states and is connected with the first outlet tube on liquid outlet, first outlet tube one end connects liquid gas cylinder, and the other end is connected to described
The import of radiator water route, check-valves is serially connected on first outlet tube, and the check-valves front-end and back-end are equipped with isocon
Road is connected with water-circulating pump in the shunt conduit, and the radiator water way outlet is connected with the second outlet tube, and described second goes out
Liquid pipe is serially connected with the first water filter, is connected on the air compressor host after the filtering of the first water filter, in the casing
It is additionally provided with external water charging system, the external water charging system includes the second water filter and water softener, the second water filtering
Device is set to water softener front end, and second water filter is equipped with the external water supply pipe to supply water of connection, and the water supply pipe is equipped with
Water valve, described water softener one end are equipped with the water supplying pipe of connection air compressor host, and the other end is equipped with drainpipe.
Further, the controller is PLC controller.
Further, it is set on the liquid gas cylinder there are three the ultrasonic sensor of detectable liquid level, water supplying pipe is equipped with
Second motor-operated control valve, the ultrasonic sensor and each motor-operated control valve are all connected in the PLC controller, are led to
It crosses ultrasonic sensor, the first electrically operated valve, the second electrically operated valve and PLC controller cooperation and realizes automatic water-supply and draining.
Further, second water filter is secondary filter, and the first order is PP cotton filtration core, and the second level is living for particle
Property filtration core.
Compared with prior art, the utility model has the beneficial effects that passing through air cleaner for outside air dust mistake
Clean gas is delivered to screw air compressor host through intake valve after filter, air compressor host carries out gas by motor driven
Compression, is then pipelined to liquid gas cylinder for compressed gas again, compressed gas carries out in liquid gas cylinder
Separation, gas is transported to radiator through gas outlet and is cooled down, then is delivered to external use, and liquid goes out liquid by cylinder bottom
Mouthful discharge shunted through branch pipe tee connection, together through on drain pipe the first motor-operated control valve control discharge, another road first go out liquid
Water is delivered to that radiator is cooling to be exported by the second outlet tube again by water-circulating pump on pipe, the through being serially connected on the second outlet tube
It send after the filtering of one water filter to air compressor host, forms a waterway circulating, because meeting is lossy in waterway circulating, so in machine
The external water charging system being provided in shell first docks external water supply through water supply pipe, delivers water into the filtering of the second filter element
Afterwards, water body is softened using water softener, is finally sent to air compressor host, in order to reach automatic processing, in liquid gas
It is provided with three ultrasonic liquid level sensors on cylinder, the liquid level in cylinder is monitored, while in cylinder bottom
It is provided with the first electrically operated valve on drain pipe and is provided with the second electrically operated valve in water charging system on water supplying pipe again, finally by signal
It is uniformly sent in PLC controller and is handled, realizing can be automatically replenished and drain.
Detailed description of the invention
Fig. 1 is the utility model principle schematic diagram；
Fig. 2 is the utility model schematic perspective view.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
According to Fig. 1-2, the utility model provides a kind of technical solution: a kind of oil-free screw air compressor, including machine
Shell 1, set on the PLC controller 2 of 1 alien invasion of casing, the PLC controller 2 is equipped with scram button 21, sets in the shell 1
There are air cleaner 3, air compressor host 4 and motor 5, the air cleaner 3 connects air compressor host 4 by intake valve 31,
The air compressor host 4 is driven by the motor 5 for being set to 4 side of air compressor host, and 4 outlet side of air compressor host is connected with liquid
Gas cylinder 6 is respectively equipped with gas outlet 61 and liquid outlet at the top and bottom of the liquid gas cylinder 6, and the liquid outlet passes through pipe
Road distributing T-pipe has drain pipe 63, and the drain pipe is equipped with the first motor-operated control valve 65, and the gas outlet 61 passes through escape pipe
Road is connected with radiator 7, and safety valve is in series on outlet pipe, and the radiator 7 is equipped with water route import and water route exports,
The first outlet tube 66 is connected on the liquid outlet, described first outlet tube, 62 one end connects liquid gas cylinder 6, other end connection
In being serially connected with check-valves 64,64 front-end and back-end of check-valves in the 7 water route import of radiator, first outlet tube 62
It is equipped with shunt conduit, water-circulating pump 8 is connected in the shunt conduit, 7 water route of the radiator outlet is connected with second and goes out
Liquid pipe 66, second outlet tube 66 are serially connected with the first water filter 9, are connected to the sky after the filtering of the first water filter 9
On press host 4, external water charging system is additionally provided in the casing 1, the external water charging system includes the second water filter
11 and water softener 12, second water filter is secondary filter, and the first order is PP cotton filtration core, and the second level is seed activity
Filtration core, second water filter 11 are set to 12 front end of water softener, and second water filter 11 is equipped with the external confession of connection
The water supply pipe 13 of water, the water supply pipe 13 are equipped with water valve 131, and described 12 one end of water softener is equipped with connection air compressor host 4
Water supplying pipe 14, the other end are equipped with drainpipe 15, set that there are three the ultrasonic sensors of detectable liquid level on the liquid gas cylinder 6
68, water supplying pipe 14 is equipped with the second motor-operated control valve 16, and the ultrasonic sensor 68 and each motor-operated control valve connect
It is connected in the PLC controller 2, is controlled by ultrasonic sensor 68, the first electrically operated valve 65, the second electrically operated valve 16 and PLC
Automatic water-supply and draining are realized in the cooperation of device 2.
In use, clean gas will be delivered to through intake valve 31 after outside air dust-filtering by air cleaner 3
Screw air compressor host 4, air compressor host 4 compresses gas by the driving of motor 5, then again by compressed gas
It is pipelined to liquid gas cylinder 6, compressed gas is separated in liquid gas cylinder 6, and gas is conveyed through gas outlet 61
It is cooled down to radiator 7, then is delivered to external use, liquid is discharged by 6 bottom liquid outlet of cylinder through branch pipe tee connection point
Stream controls discharge, water-circulating pump 8 on another the first outlet tube of road 62 through the first motor-operated control valve 65 on drain pipe 63 together
Water is delivered to cooling second outlet tube 66 that passes through again of radiator 7 to export, the first water mistake through being serially connected on the second outlet tube 66
Filter 9 is sent after filtering to air compressor host 4, forms a waterway circulating, because meeting is lossy in waterway circulating, so in casing 1
The external water charging system being inside provided with, first docks external water supply through water supply pipe 13, delivers water into 11 filter core mistake of the second filter
After filter, water body is softened using water softener 12, is finally sent to air compressor host 4, in order to reach automatic processing,
It is provided with three ultrasonic liquid level sensors 68 on liquid gas cylinder 6, the liquid level in cylinder 6 is monitored, while dividing
It is electronic from being provided with the first electrically operated valve 65 on 6 bottom drain 63 of cylinder and being provided with second on water supplying pipe 14 in water charging system
Signal is finally uniformly sent in PLC controller 2 and handles by valve 16, and realizing can be automatically replenished and drain.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of oil-free screw air compressor, including casing, set on the controller of casing alien invasion, the controller is equipped with anxious
Stop button, it is characterised in that: air cleaner, air compressor host and motor are equipped in the shell, the air cleaner is logical
Intake valve connection air compressor host is crossed, the air compressor host is by the motor driven set on air compressor host side, the pneumatics
Machine host outlet side is connected with liquid gas cylinder, is respectively equipped with gas outlet and liquid outlet at the top and bottom of the liquid gas cylinder,
The liquid outlet has drain pipe by branch pipe tee connection shunting, and the drain pipe is equipped with the first motor-operated control valve, the gas outlet
Be connected with radiator by outlet pipe, and be in series with safety valve on outlet pipe, the radiator be equipped with water route import and
Water route exports, and the first outlet tube is connected on the liquid outlet, and first outlet tube one end connects liquid gas cylinder, the other end
It is connected to radiator water route import, is serially connected with check-valves on first outlet tube, on the check-valves front-end and back-end
Equipped with shunt conduit, water-circulating pump is connected in the shunt conduit, the radiator water way outlet is connected with the second outlet tube,
Second outlet tube is serially connected with the first water filter, is connected on the air compressor host after the filtering of the first water filter,
It is additionally provided with external water charging system in the casing, the external water charging system includes the second water filter and water softener, and described the
Two water filters are set to water softener front end, and second water filter is equipped with the external water supply pipe to supply water of connection, the moisturizing
Pipe is equipped with water valve, and described water softener one end is equipped with the water supplying pipe of connection air compressor host, and the other end is equipped with drainpipe.
2. a kind of oil-free screw air compressor according to claim 1, it is characterised in that: the controller is PLC control
Device.
3. a kind of oil-free screw air compressor according to claim 2, it is characterised in that: the liquid gas cylinder is equipped with
The ultrasonic sensor of three detectable liquid levels, water supplying pipe are equipped with the second motor-operated control valve, the ultrasonic sensor and electricity
Dynamic control valve is all connected in the PLC controller, passes through ultrasonic sensor, the first electrically operated valve, the second electrically operated valve and PLC
Automatic water-supply and draining are realized in controller cooperation.
4. a kind of oil-free screw air compressor according to claim 1, it is characterised in that: second water filter is second level
Filter, the first order are PP cotton filtration core, and the second level is granular activated carbon filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960304.2U CN209012058U (en) | 2018-11-27 | 2018-11-27 | A kind of oil-free screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960304.2U CN209012058U (en) | 2018-11-27 | 2018-11-27 | A kind of oil-free screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012058U true CN209012058U (en) | 2019-06-21 |
Family
ID=66843121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821960304.2U Expired - Fee Related CN209012058U (en) | 2018-11-27 | 2018-11-27 | A kind of oil-free screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927773A (en) * | 2020-08-03 | 2020-11-13 | 佳艾普科技(江苏)有限公司 | Energy-efficient oilless screw air compressor |
-
2018
- 2018-11-27 CN CN201821960304.2U patent/CN209012058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927773A (en) * | 2020-08-03 | 2020-11-13 | 佳艾普科技(江苏)有限公司 | Energy-efficient oilless screw air compressor |
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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 |
Granted publication date: 20190621 |