CN212838339U - Movable motor-driven two-stage compression oil injection screw air compressor - Google Patents
Movable motor-driven two-stage compression oil injection screw air compressor Download PDFInfo
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- CN212838339U CN212838339U CN202021056559.3U CN202021056559U CN212838339U CN 212838339 U CN212838339 U CN 212838339U CN 202021056559 U CN202021056559 U CN 202021056559U CN 212838339 U CN212838339 U CN 212838339U
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Abstract
The utility model discloses a portable motor drive doublestage compression oil spout screw air compressor belongs to pneumatic mechanical device technical field, which comprises a housin, the inside fixed mounting of casing has the compression chamber, the outside demountable installation in compression chamber has the cooling ring, the top of cooling ring is the one end of fixedly connected with inlet tube and outlet pipe respectively, the one end that is connected with the water pump can be dismantled to the other end of inlet tube, the other end demountable installation of water pump has the water tank, the left side fixed mounting of water pump has the oil tank, the inside demountable installation of oil tank has filter screen A and filter screen B, the below demountable installation of oil tank is connected with oil pipe's one end, the oil pipe other end extends to in the compression chamber. The utility model discloses an install negative-pressure air fan, water pump, oral siphon, outlet pipe and cooling ring for the inside circulation of air of compressor has improved radiating efficiency, and convenient to detach in the time, has played filterable effect, has improved the security of equipment.
Description
Technical Field
The utility model relates to a pneumatic mechanical device technical field especially relates to a portable motor drive doublestage compression oil spout screw air compressor.
Background
An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are of a reciprocating piston type, rotating blades or rotating screws, centrifugal compressors are very large application programs, when an existing compression oil injection screw air compressor is in operation, when an internal female rotor and an internal male rotor are meshed and rotated to operate, high temperature is generated inside the compressor, the heat dissipation effect is poor, shutdown and stop operation are generated in serious cases, the oil injection screw air compressor is stopped for a long time after long-term operation, the rotor in the air compressor is blocked, and the problem that oil dirt is deposited by magazines in lubricating oil is frequently seen, the standby air compressor is changed into an extremely unreliable standby state, oil filtering is troublesome to disassemble, and replacement is inconvenient is caused.
Patent number CN201720620876.5 a frequency conversion oil spout screw air compressor belongs to screw air compressor technical field. The motor pass through the belt and be connected with compressor organism transmission, the compressor organism on be provided with into air control valve, into air control valve on install air intake filter, compressor organism below be connected with oil gas jar through the pipeline, and be provided with oil cooler, temperature-sensing valve and oil filter on the pipeline, oil gas jar in be provided with oil and gas separator, oil and gas separator adopts multilayer special fiber filter core, can filter out vaporific lubricating oil that contains in the compressed air almost completely, the temperature-sensing valve can control its open mode according to the temperature of lubricating oil, controls the volume of the lubricating oil that gets into oil cooler to avoid lubricating oil temperature to hang down excessively and separate out the comdenstion water, the energy saving, can fall the festival consume, reduction in production cost, increase economic benefits.
The device has the following problems when in use: 1. the device cannot perform circulating water cooling on the compression cavity, and internal air is not circulated, so that the heat dissipation effect is poor, the use is inconvenient, and improvement is needed; 2. the device can not filter lubricating oil, can not dismantle the change filter screen fast, and it is inconvenient to use, so still need improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mobile motor-driven two-stage compression oil injection screw air compressor, which aims at improving the heat dissipation efficiency by installing a negative pressure fan, a water tank, a water pump, a water inlet pipe, a water outlet pipe and a cooling ring, wherein the internal female rotor and the male rotor rotate in the daily work of the air compressor to generate heat, if the internal part of the compressor cannot be blown in time to reduce the heat generation by internal air circulation, the service life of the compressor can be greatly influenced, the negative pressure fan is installed to work by electrifying, the negative pressure fan circulates the air in the compressor to achieve the heat dissipation effect, but the single negative pressure fan has insufficient heat dissipation effect, the water tank and the water pump are installed above a compression cavity, the water pump conveys the water in the water tank into the cooling ring, the heat in the motor is taken out, and finally conveyed into the water tank again to form circulation, when the compressor is used, the internal female rotor and the male rotor rotate to require lubricating oil to lubricate, but the air compressor is stopped for a long time after long-term operation, and the rotor in the air compressor blocks, mainly because magazines precipitate oil stains in the lubricating oil, through installing filter screen A and filter screen B, and filter screen A and filter screen B extend to the outside of the shell, and are sealed and fixed through the sealing sleeve, so that when the compressor is convenient to detach, the filter effect is played, and the safety of equipment is improved.
The utility model provides a specific technical scheme as follows:
the utility model provides a mobile motor-driven two-stage compression oil injection screw air compressor, which comprises a shell, a compression cavity is fixedly arranged in the shell, a cooling ring is detachably arranged on the outer side of the compression cavity, one end of a water inlet pipe and one end of a water outlet pipe are respectively and fixedly connected above the cooling ring, the other end of the water inlet pipe is detachably connected with one end of a water pump, the other end of the water pump is detachably provided with a water tank, the other end of the water outlet pipe is detachably arranged on the outer side of the water tank, an oil tank is fixedly arranged on the left side of the water pump, a filter screen A and a filter screen B are detachably arranged in the oil tank, the filter screen A and the filter screen B extend to the outer side of the shell, one end of an oil pipe is detachably connected below the oil tank, the oil pipe other end extends to in the compression chamber, and demountable installation has the oil pump between oil pipe and the compression chamber.
Optionally, a negative pressure fan is fixedly mounted on the right side inside the casing.
Optionally, a sealing sleeve is fixedly mounted at the joint of the filter screen A and the filter screen B and the shell, and the sealing sleeve is made of nitrile rubber.
Optionally, the outer side of the cooling ring is fixedly provided with a fixing sheet, and the fixing sheet is detachably mounted on the outer side of the shell.
Optionally, the power input ends of the negative pressure fan, the oil pump and the water pump are electrically connected with the power output end of the external power supply.
The utility model has the advantages as follows:
1. the utility model discloses aim at through the water tank, a water pump, the oral siphon, outlet pipe and cooling ring, the reason that air compressor generates heat is because inside seal, positive rotor and negative rotor meshing operation work, and the air is not circulated, the heat can't in time be got rid of, install the cooling ring through the outside at the compression chamber, outside power supply water-feeding pump circular telegram back, the water pump begins working, the coolant liquid with in the water tank passes through the oral siphon, carry to in the cooling tube, cool off the compression chamber, take out the heat through the outlet pipe afterwards, the outlet pipe is carried the coolant liquid to the water tank in, form the circulative cooling, the refrigerated effect has been improved, the effect of saving the environmental protection has also been reached.
2. The utility model discloses aim at through installing filter screen A, filter screen B, oil pump and oil pipe, air compressor uses the back for a long time, can produce cloudy rotor and male rotor card and die, cause the machine of dying, the leading cause is because inside cloudy rotor and male rotor do not have the lubrication, lubricated when taking place the card again and die, because do not filter lubricating oil, the inside impurity of lubricating oil, adhere to between cloudy rotor and male rotor, the result card is died finally in the accumulation, through installing filter screen A and filter screen B, when filling lubricating oil, filter, and filter screen A and filter screen B convenient to detach change, and improve the result of use, pour into lubricating oil into the compression intracavity through oil pump work at last, realize lubricated effect, the security of equipment has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a mobile motor-driven two-stage compression oil-injection screw air compressor according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure diagram of a cooling ring of a mobile motor-driven two-stage compression oil-injection screw air compressor according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a cooling ring; 3. a negative pressure fan; 5. a water outlet pipe; 6. a water tank; 7. a water pump; 8. a water inlet pipe; 10. sealing sleeves; 11. a filter screen A; 12. a filter screen B; 14. an oil tank; 15. an oil pump; 16. an oil pipe; 17. a compression chamber; 18. a sheet is fixed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A mobile motor-driven two-stage compression oil-injection screw air compressor according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, an embodiment of the present invention provides a mobile motor-driven two-stage compression oil-injection screw air compressor, which includes a housing 1, a compression chamber 17 is fixedly mounted inside the housing 1, a cooling ring 2 is detachably mounted outside the compression chamber 17, one end of a water inlet pipe 8 and one end of a water outlet pipe 5 are respectively and fixedly connected above the cooling ring 2, one end of a water pump 7 is detachably connected to the other end of the water inlet pipe 8, a water tank 6 is detachably mounted to the other end of the water pump 7, the other end of the water outlet pipe 5 is detachably mounted outside the water tank 6, an oil tank 14 is fixedly mounted on the left side of the water pump 7, a filter screen a11 and a filter screen B12 are detachably mounted inside the oil tank 14, the filter screen a11 and the filter screen B12 extend to the outside of the housing 1, one end of an oil pipe 16, the other end of the oil pipe 16 extends into the compression cavity 17, the oil pump 15 is detachably mounted between the oil pipe 16 and the compression cavity 17, the cooling ring 2 is mounted on the outer side of the compression cavity 17, after the external power supply water pump 7 is powered on, the water pump 7 starts to work, the cooling liquid in the water tank 6 is conveyed into the cooling ring 2 through the water inlet pipe 8 to cool the compression cavity 17, heat is then taken out through the water outlet pipe 5, the cooling liquid is conveyed into the water tank 6 through the water outlet pipe 5 to form circulating cooling, the cooling effect is improved, the effects of saving and protecting environment are achieved, the lubricating oil is filtered while being filled through the filter screen A11 and the filter screen B12, the filter screen A11 and the filter screen B12 are convenient to detach and replace, the use effect is improved, and finally the lubricating oil is injected into the compression cavity 17 through the work of the oil pump 15, the lubricating effect is realized, and the safety of the, the use effect is improved.
Referring to fig. 1 and 2, a negative pressure fan 3 is fixedly installed on the right side inside the casing 1, and the inside of the casing 1 is ventilated by installing the negative pressure fan 3 to circulate the inside air, so that the heat dissipation effect is improved.
Referring to fig. 2, a sealing sleeve 10 is fixedly installed at a joint of the filter screen a11 and the filter screen B12 with the housing 1, the sealing sleeve 10 is made of nitrile rubber, oil resistance of the nitrile rubber is the best of general rubber, oil leakage at the joint of the filter screen a11 and the filter screen B12 with the housing 1 can be effectively prevented, and quick disassembly is achieved.
Referring to fig. 1, a fixing piece 18 is fixedly installed at an outer side of the cooling ring 2, and the fixing piece 18 is detachably installed at an outer side of the housing 1.
Referring to fig. 1 and 2, the power input ends of the negative pressure fan 3, the oil pump 15 and the water pump 7 are electrically connected with the power output end of the external power supply.
The embodiment of the utility model provides a portable motor drive doublestage compression oil spout screw air compressor, during the use, at first pour into lubricating oil into the inside of oil tank 14, when pouring into, filter screen A11 and filter screen B12 carry out the dual filtration to lubricating oil, prevented that impurity in the lubricating oil from causing the jam to die to the inside of compression chamber 17, because filter screen A11 and filter screen B12 extend to the casing 1 outside, seal and connect through seal cover 10, after filter screen A11 and filter screen B12 use for a long time, also convenient direct dismantlement change from the casing 1 outside directly, it is very convenient, later, supply oil pump 15 through the external power supply and energize work, oil pump 15 inputs the inside to the inside of compression chamber 17 through oil pipe 16 of oil tank 16, when air compressor is worked, external power supply supplies power for negative pressure fan 3 and water pump 7 simultaneously, negative pressure fan 3 rotates, circulate the air of casing 1 inside, improve the radiating effect, inside water pump 7 then inputed the coolant liquid in the water tank 6 to cooling ring 2 through oral siphon 8, when the coolant liquid passes through cooling ring 2, took out the heat of compression chamber 17, took out the coolant liquid through outlet pipe 5 at last to carry to inside water tank 6.
The motor 6 IS a commercially available model of Y315M-2, the water pump 7 IS a commercially available model of IS80-50-200, and the oil pump 15 IS a commercially available model of YS35, which will not be described herein.
It should be noted that, the utility model relates to a portable motor drive doublestage compression oil spout screw air compressor, including casing 1, cooling ring 2, negative pressure fan 3, outlet pipe 5, water tank 6, water pump 7, inlet tube 8, seal cover 10, filter screen A11, filter screen B12, oil tank 14, oil pump 15, oil pipe 16, compression chamber 17, stationary blade 18, above-mentioned electrical components are prior art product, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus homoenergetic normally works, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a portable motor drive doublestage compression oil spout screw air compressor, includes casing (1), its characterized in that, the inside fixed mounting of casing (1) has compression chamber (17), the outside demountable installation of compression chamber (17) has cooling ring (2), the top of cooling ring (2) is the one end of fixedly connected with inlet tube (8) and outlet pipe (5) respectively, the one end of water pump (7) can be dismantled and connected to the other end of inlet tube (8), the other end demountable installation of water pump (7) has water tank (6), and the other end demountable installation of outlet pipe (5) is in the outside of water tank (6), the left side fixed mounting of water pump (7) has oil tank (14), the inside demountable installation of oil tank (14) has filter screen A (11) and filter screen B (12), and the extension of filter screen A (11) and filter screen B (12) to the casing (1) outside, the below detachable of oil tank (14) is connected with the one end of oil pipe (16), in oil pipe (16) other end extended to compression chamber (17), and demountable installation has oil pump (15) between oil pipe (16) and compression chamber (17).
2. The mobile motor-driven two-stage compression oil-injection screw air compressor of claim 1, characterized in that the inside right side of the housing (1) is fixedly provided with a negative pressure fan (3).
3. The mobile motor-driven two-stage compression oil-injection screw air compressor as claimed in claim 1, wherein a sealing sleeve (10) is fixedly mounted at the joint of the filter screen A (11) and the filter screen B (12) and the housing (1), and the sealing sleeve (10) is made of nitrile rubber.
4. The mobile motor-driven two-stage compression oil-injection screw air compressor of claim 1, characterized in that a fixing piece (18) is fixedly installed on the outer side of the cooling ring (2), and the fixing piece (18) is detachably installed on the outer side of the shell (1).
5. The mobile motor-driven two-stage compression oil-injection screw air compressor as claimed in claim 2, wherein the power input ends of the negative pressure fan (3), the oil pump (15) and the water pump (7) are electrically connected with the power output end of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056559.3U CN212838339U (en) | 2020-06-10 | 2020-06-10 | Movable motor-driven two-stage compression oil injection screw air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056559.3U CN212838339U (en) | 2020-06-10 | 2020-06-10 | Movable motor-driven two-stage compression oil injection screw air compressor |
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| CN212838339U true CN212838339U (en) | 2021-03-30 |
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| CN202021056559.3U Active CN212838339U (en) | 2020-06-10 | 2020-06-10 | Movable motor-driven two-stage compression oil injection screw air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738279A (en) * | 2022-03-26 | 2022-07-12 | 上海坤彧节能科技有限公司 | Double-stage compression main machine with interstage cooling device |
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2020
- 2020-06-10 CN CN202021056559.3U patent/CN212838339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738279A (en) * | 2022-03-26 | 2022-07-12 | 上海坤彧节能科技有限公司 | Double-stage compression main machine with interstage cooling device |
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