CN205225740U - Glossy smooth screw air compressor - Google Patents
Glossy smooth screw air compressor Download PDFInfo
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- CN205225740U CN205225740U CN201521090170.XU CN201521090170U CN205225740U CN 205225740 U CN205225740 U CN 205225740U CN 201521090170 U CN201521090170 U CN 201521090170U CN 205225740 U CN205225740 U CN 205225740U
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- oil
- plunger pump
- screw
- air compressor
- storing barrel
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Abstract
The utility model discloses a glossy smooth screw air compressor, it includes the thin separator of quick -witted case, screw compression host computer, motor, cooler, gas holder and oil, the motor is through a coupling joint screw compression host computer. Still include an oily lubricating arrangement, oily lubricating arrangement includes oil storage bucket, plunger pump and inverter motor. The oil storage bucket sets up on the plunger pump, and inverter motor connects the plunger pump through a reducing gear box, and a controller is connected to the inverter motor electricity. The cooler is connected through output oil pipe to the plunger pump, and the cooler is through input oil pipe connecting screw rod compression host. The screw compression host computer is connected on the oil storage bucket through an air -fuel mixture union coupling oil storage bucket, the thin separator of oil. A minimum pressure valve is connected to the thin separator of oil, and minimum pressure valve connects the gas holder through a compressed air pipe. The present case reaches the purpose of lubricated host computer through oily lubricating arrangement, and this oil lubricating arrangement can go on continuously the host computer, the efficient is lubricated, guarantees screw air compressor's normal work.
Description
Technical field
The utility model belongs to compressed air unit technical field, is specifically related to a kind of oil lubrication screw air compressor.
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, the heat that screw host work produces is large, so in order to the high-efficiency operation of the long-term normal table that ensures screw air compressor, and the lubricating maintenance that will continue it.Propose higher requirement so to the lubricating fitting of screw air compressor, and the development that reality is that lubricants capacity is large, the lubricants capacity factor that regulates difficulty, grease deposition serious etc. hinders screw air compressor.For the problems referred to above, someone proposes some solutions, as described in 200910096877.4.
200910096877.4 disclose a kind of idling-free unloading energy saving screw type air compressor, it comprises main frame and motor, main frame connects catch pot by air-fuel mixture pipeline, catch pot is connected to main frame by lubricating oil pipeline through radiator, catch pot is established compressed air line for output squeezing air, lubricating oil pipeline between radiator and main frame is provided with a Fuel Cut Solenoid Valve, compressed air line is provided with a minimum pressure valve.The gas holder of this rod-type air compressor and catch pot are one, cannot for main frame stable lubricant oil is provided, and quality of lubrication oil can be more and more lower.
Therefore, we are necessary to provide a kind of efficient, lasting oil lubrication screw air compressor.
Summary of the invention
The utility model proposes a kind of oil lubrication screw air compressor, lubricating fitting can carry out the lubrication that continues to screw air compressor, ensures the normal work of screw air compressor, the working life of lift-bolt air compressor.
The technical solution of the utility model is achieved in that
A kind of oil lubrication screw air compressor, it comprises cabinet, screw compression host machine, motor, cooler, gas holder and oily fine separator, described motor connects described screw compression host machine by a coupling, described screw compression host machine is provided with an air filter, also comprise an oil lubrication device, described oil lubrication device comprises oil-storing barrel, plunger pump and variable-frequency motor, an oil cleaner screen is provided with in described oil-storing barrel, described oil-storing barrel is arranged on described plunger pump, one first buffer layer is provided with between described oil-storing barrel and plunger pump, described variable-frequency motor connects described plunger pump by a speed reducer, described variable-frequency motor is electrically connected a controller, described plunger pump is provided with an output oil pipe, described output oil pipe connects described cooler, described cooler is provided with an input oil pipe, described input oil pipe connects described screw compression host machine, described input oil pipe is provided with oil screen and Fuel Cut Solenoid Valve, described screw compression host machine is provided with oil return solenoid valve and temperature transducer, described oil return solenoid valve connects described oily fine separator by a return tube, described temperature transducer is electrically connected described controller, described screw compression host machine connects described oil-storing barrel by an oil gas mixing tube, described oily fine separator is connected on described oil-storing barrel, described oily fine separator connects a minimum pressure valve, described minimum pressure valve connects described gas holder by a compressed air hose.
In oil lubrication screw air compressor of the present utility model, the connection mouth of described oily fine separator and described oil-storing barrel is positioned at above described oil cleaner screen.
In oil lubrication screw air compressor of the present utility model, bottom described oil-storing barrel, be provided with a magnet ring.
In oil lubrication screw air compressor of the present utility model, described motor and cooler are fixedly connected on described gas holder, and described gas holder is arranged in described cabinet by fixed base.
In oil lubrication screw air compressor of the present utility model, described plunger pump is fixedly connected in described cabinet by supporting base, and be provided with one second buffer layer between described plunger pump and supporting base, described variable-frequency motor is arranged in described cabinet by a motor cabinet.
In oil lubrication screw air compressor of the present utility model, described case side wall is made up of noise reduction sheet material, described noise reduction sheet material comprises inwall substrate, projection and outer wall substrate, silencing cavity is provided with between described inwall substrate and outer wall substrate, described projection is located in described silencing cavity, this projection is connected on described inwall substrate, is also provided with silencing cotton in described silencing cavity.
Implement this oil lubrication screw air compressor of the present utility model, there is following beneficial effect: this oil lubrication device can store a large amount of lubricant oil, according to the temperature variation of screw compression host machine, variable-frequency motor can the oil pump capacity of pilot plunger pump, carries out lubrication cooling to screw compression host machine; Be provided with oil cleaner screen and magnet ring in oil-storing barrel, oil cleaner screen pressurized air and lubricant oil initial gross separation, then can be separated by oily fine separator further, and magnet ring can absorb iron filings in oil-storing barrel and metal impurities, prevents lubricant oil from depositing; In addition, case side wall is made up of noise reduction sheet material, and the noise produced when can eliminate screw air compressor work, improves on-the-spot working environment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this oil lubrication screw air compressor of the present utility model;
Fig. 2 is the partial enlarged view of part A in Fig. 1, the main presentation structure of noise reduction sheet material.
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.
Of the present utility model this oil lubrication screw air compressor as shown in Fig. 1 to 2, it comprises cabinet 1, screw compression host machine 2, motor 3, cooler 4, gas holder 5 and oily fine separator 6, 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 and oily fine separator 6 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 7, motor 3 drives the screw rod in screw compression host machine 2 to rotate and pressurized air, coupling 7 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 screw compression host machine 2 is provided with an air filter 8, and this air filter 8 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 to run well.This screw air compressor also comprises an oil lubrication device, can lubricate the screw rod in screw compression host machine 2, and takes away the temperature produced when screw rod rotates.Described oil lubrication device comprises oil-storing barrel 20, plunger pump 30 and variable-frequency motor 40, and the Tibetan oil mass of this oil-storing barrel 20 is comparatively large, and plunger pump 30 can send out lubricant oil, to ensure that lubricant oil can arrive in the mechanism that need lubricate with a larger pressure.Be provided with an oil cleaner screen 201 in described oil-storing barrel 20, oil cleaner screen 201 can separation lubrication oil and pressurized air, make lubricant oil again fall into oil-storing barrel 20, ensure compressed-air actuated spatter property.Described oil-storing barrel 20 is arranged on described plunger pump 30, and oil-storing barrel 20 is connected with plunger pump 30, and the lubricant oil in oil-storing barrel 20 enters in plunger pump 30, then is sent out by plunger pump 30.Be provided with one first buffer layer 60 between described oil-storing barrel 20 and plunger pump 30, this first buffer layer 60 can reduce vibration, and lubricant oil can be operated gently.Described variable-frequency motor 40 connects described plunger pump 30 by a speed reducer 50, and the Driving Torque of variable-frequency motor 40 can increase and send plunger pump 30 to by speed reducer 50, makes plunger pump 30 can export the lubricant oil of larger pressure.Described variable-frequency motor 40 is electrically connected a controller 401, and this controller 401 can regulate the rotating speed of variable-frequency motor 40, changes the speed that plunger pump 30 exports lubricant oil.Described plunger pump 30 is provided with an output oil pipe 10, and described output oil pipe 10 connects described cooler 4, and plunger pump 30 sends lubricant oil into cooling in cooler 4 by output oil pipe 10.Described cooler 4 is provided with an input oil pipe 11, and described input oil pipe 11 connects described screw compression host machine 2, continues to screw rod lubrication cooling in the lubricant oil input screw compression host machine 2 from cooler 4 after cooling.Described input oil pipe 11 is provided with oil screen 15 and Fuel Cut Solenoid Valve 16, and oil screen 15 is last passes of lube oil purification, and the lubricant oil after oil screen 15 filters is free from foreign meter, is applicable to lubricating screw compression host machine 2.Fuel Cut Solenoid Valve 16 use corresponding to screw compression host machine 2 is the switch of lubricating oil flow.Described screw compression host machine 2 is provided with oil return solenoid valve 17 and temperature transducer 402, and oil return solenoid valve 17 and Fuel Cut Solenoid Valve 16 use simultaneously, and temperature transducer 402 can monitor the operating temperature of screw compression host machine 2.Described oil return solenoid valve 17 connects described oily fine separator 6 by a return tube 18, can maintain the normal pressure of screw compression host machine 2 inside.Described temperature transducer 402 is electrically connected described controller 401, the temperature in screw compression host machine 2 monitored by temperature transducer 402, controller 401 regulates the rotating speed of variable-frequency motor 40 by the temperature variation monitored, thus regulate the size entering lubricants capacity in screw compression host machine 2, make screw compression host machine 2 keep a normal operating temperature.Described screw compression host machine 2 connects described oil-storing barrel 20 by an oil gas mixing tube 12, and the air after screw compression host machine 2 compresses enters oil-storing barrel 20 by oil gas mixing tube 12 and carries out oil gas initial gross separation together with lubricant oil.Described oily fine separator 6 is connected on described oil-storing barrel 20, and this oily fine separator 6 can carry out Oil-gas Separation further.Described oily fine separator 6 connects a minimum pressure valve 14, and this minimum pressure valve 14 can maintain the pressure minimum needed for flowing of lubricant oil in oil-storing barrel 20.Described minimum pressure valve 14 connects described gas holder 5 by a compressed air hose 13, lubricant oil and pressurized air are after being separated of oil-storing barrel 20 and oily fine separator 6, lubricant oil falls into oil-storing barrel 20, and pressurized air is entered in gas holder 5 by compressed air hose 13 and stores.
Wherein, described oily fine separator 6 is positioned at above described oil cleaner screen 201 with the connection mouth 202 of described oil-storing barrel 20, after the preliminary filtration of pressurized air oil network 201 after filtration, can become comparatively pure, pass through the further filtration of oily fine separator 6 again, just can enter in gas holder 5 and store.
Described motor 3 and cooler 4 are fixedly connected on described gas holder 5, and described gas holder 5 is arranged in described cabinet 1 by fixed base 70, and fixed base 70 is equivalent to clip, can stablize gas holder 5, and motor 3 and cooler 4 can be run stably.
Described plunger pump 30 is fixedly connected in described cabinet 1 by supporting base 71, and be provided with one second buffer layer 61 between described plunger pump 30 and supporting base 71, this second buffer layer 61 can slow down the vibration of plunger pump 30, makes its stable output lubricant oil.Described variable-frequency motor 40 is arranged in described cabinet 1 by a motor cabinet 72, and this motor cabinet 72 makes variable-frequency motor 40 can smooth running.
Described cabinet 1 sidewall is made up of noise reduction sheet material, described noise reduction sheet material comprises inwall substrate 101, projection 102 and outer wall substrate 103, silencing cavity 104 is provided with between described inwall substrate 101 and outer wall substrate 103, described protruding 102 are located in described silencing cavity 104, this projection 102 is connected on described inwall substrate 101, is also provided with silencing cotton 105 in described silencing cavity 104.The noise produced during screw air compressor work after the diffusion of projection 102 and the refraction of silencing cavity 104, then passes through the double absorption of silencing cotton 105, can be eliminated preferably, make working site keep a good working environment.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. an oil lubrication screw air compressor, comprise cabinet, screw compression host machine, motor, cooler, gas holder and oily fine separator, described motor connects described screw compression host machine by a coupling, described screw compression host machine is provided with an air filter, characterized by further comprising an oil lubrication device, described oil lubrication device comprises oil-storing barrel, plunger pump and variable-frequency motor, an oil cleaner screen is provided with in described oil-storing barrel, described oil-storing barrel is arranged on described plunger pump, one first buffer layer is provided with between described oil-storing barrel and plunger pump, described variable-frequency motor connects described plunger pump by a speed reducer, described variable-frequency motor is electrically connected a controller, described plunger pump is provided with an output oil pipe, described output oil pipe connects described cooler, described cooler is provided with an input oil pipe, described input oil pipe connects described screw compression host machine, described input oil pipe is provided with oil screen and Fuel Cut Solenoid Valve, described screw compression host machine is provided with oil return solenoid valve and temperature transducer, described oil return solenoid valve connects described oily fine separator by a return tube, described temperature transducer is electrically connected described controller, described screw compression host machine connects described oil-storing barrel by an oil gas mixing tube, described oily fine separator is connected on described oil-storing barrel, described oily fine separator connects a minimum pressure valve, described minimum pressure valve connects described gas holder by a compressed air hose.
2. oil lubrication screw air compressor according to claim 1, is characterized in that, the connection mouth of described oily fine separator and described oil-storing barrel is positioned at above described oil cleaner screen.
3. oil lubrication screw air compressor according to claim 1, is characterized in that, is provided with a magnet ring bottom described oil-storing barrel.
4. oil lubrication screw air compressor according to claim 1, is characterized in that, described motor and cooler are fixedly connected on described gas holder, and described gas holder is arranged in described cabinet by fixed base.
5. oil lubrication screw air compressor according to claim 1, it is characterized in that, described plunger pump is fixedly connected in described cabinet by supporting base, and be provided with one second buffer layer between described plunger pump and supporting base, described variable-frequency motor is arranged in described cabinet by a motor cabinet.
6. oil lubrication screw air compressor according to claim 1, it is characterized in that, described case side wall is made up of noise reduction sheet material, described noise reduction sheet material comprises inwall substrate, projection and outer wall substrate, silencing cavity is provided with between described inwall substrate and outer wall substrate, described projection is located in described silencing cavity, and this projection is connected on described inwall substrate, is also provided with silencing cotton in described silencing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090170.XU CN205225740U (en) | 2015-12-24 | 2015-12-24 | Glossy smooth screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090170.XU CN205225740U (en) | 2015-12-24 | 2015-12-24 | Glossy smooth screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225740U true CN205225740U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090170.XU Expired - Fee Related CN205225740U (en) | 2015-12-24 | 2015-12-24 | Glossy smooth screw air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN205225740U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023486A (en) * | 2017-06-08 | 2017-08-08 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw low pressure air compressor |
| CN107917067A (en) * | 2017-11-05 | 2018-04-17 | 佛山市因诺威特科技有限公司 | Can auto-control integrated form medical compressed air unit |
| CN108050071A (en) * | 2018-01-13 | 2018-05-18 | 力达(中国)机电有限公司 | A kind of oil cooling all-in-one machine |
| CN113323874A (en) * | 2021-07-20 | 2021-08-31 | 广东葆德科技有限公司 | Totally-enclosed screw compressor |
| CN113898585A (en) * | 2021-10-26 | 2022-01-07 | 浙江象睿机电设备有限公司 | Intelligent energy consumption control device of air compressor |
-
2015
- 2015-12-24 CN CN201521090170.XU patent/CN205225740U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023486A (en) * | 2017-06-08 | 2017-08-08 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw low pressure air compressor |
| CN107917067A (en) * | 2017-11-05 | 2018-04-17 | 佛山市因诺威特科技有限公司 | Can auto-control integrated form medical compressed air unit |
| CN108050071A (en) * | 2018-01-13 | 2018-05-18 | 力达(中国)机电有限公司 | A kind of oil cooling all-in-one machine |
| CN113323874A (en) * | 2021-07-20 | 2021-08-31 | 广东葆德科技有限公司 | Totally-enclosed screw compressor |
| CN113898585A (en) * | 2021-10-26 | 2022-01-07 | 浙江象睿机电设备有限公司 | Intelligent energy consumption control device of air compressor |
| CN113898585B (en) * | 2021-10-26 | 2023-08-04 | 浙江象睿机电设备有限公司 | Intelligent energy consumption control device of air 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 |