CN111677654A - Screw rod and piston combined high-pressure oil-free air compressor - Google Patents
Screw rod and piston combined high-pressure oil-free air compressor Download PDFInfo
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- CN111677654A CN111677654A CN202010522996.8A CN202010522996A CN111677654A CN 111677654 A CN111677654 A CN 111677654A CN 202010522996 A CN202010522996 A CN 202010522996A CN 111677654 A CN111677654 A CN 111677654A
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- compressor
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- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a screw and piston combined high-pressure oil-free air compressor, which belongs to the field of compressors and comprises a shell, wherein the top of the shell is detachably connected with an air inlet, the air inlet is connected inside the shell in a penetrating way, one end of the air inlet is connected with a screw compressor in a matching way, the bottom of the screw compressor is detachably connected with an upright post, the bottom of the upright post is fixedly connected to the bottom side inside the shell, one end of the screw compressor is connected with a guide pipe in a matching way, one side of the guide pipe is connected with the piston compressor in a matching way and is connected with the air inlet through the screw compressor to carry out the first-step air compression, the air compressed by the screw compressor is conveyed into one piston compressor through a connecting guide pipe embedded at one end of the piston compressor to carry out the second-step compression, and finally, thereby the performance of the air compressor is higher, and the efficiency of compressing air is improved.
Description
Technical Field
The invention relates to the field of compressors, in particular to a screw and piston combined high-pressure oil-free 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 reciprocating piston type, rotating vane or rotating screw. Centrifugal compressors are very large applications.
The patent of patent No. CN204299857U discloses a high-pressure air compressor ultrahigh-pressure piston applied to gas ultrahigh-pressure equipment, a piston body is provided with a first-stage step, a second-stage step and a shaft end inner step, the first-stage step is sleeved with a copper gasket II and a combined sealing ring II pressed on the copper gasket II, a follow-up ring is sleeved on a cylinder of the second-stage step of the piston body and is provided with a pressure relief hole C in the radial direction, a pressing sleeve is sleeved on the piston body and presses the follow-up ring, and a compression nut is screwed with the shaft end inner step of the; the following ring and the sealing ring thereof generate radial expansion under the action of the internal pressure of the cylinder barrel, thereby ensuring that the sealing gap and the sealing pressure are unchanged. This patent adopts the combination sealing mode, makes high-pressure air compressor superhigh pressure piston design and processing simpler, and high-pressure air compressor superhigh pressure piston is more reliable on high-pressure dynamic seal.
However, there are some problems in the use of the existing high pressure air compressor, 1, the high pressure air compressor on the market lacks a good combinability when in use, so that the performance of the air compressor is low, and the efficiency of compressed air is reduced, 2, the temperature inside the combined air compressor on the market is high, and a measure for quickly radiating the inside is lacked, so that the condition of mechanical damage caused by high inside temperature is easily caused, and economic loss is caused.
Disclosure of Invention
The invention provides a screw and piston combined high-pressure oilless air compressor, which aims to adopt a splicing structure, an inclined rod A is fixedly connected with the bottom of a shell, one end of the inclined rod A is detachably connected with a cooler, one end of the cooler is matched and connected with an L pipe, one end of the L pipe is connected in the shell in a penetrating way, the top of the shell is provided with an opening, the opening is detachably connected with a filter screen, the surface of the opening is fixedly connected with a pipeline A, one end of the pipeline A is fixedly connected with a pipeline B, one side of the shell is fixedly connected with an inclined rod B, one end of the inclined rod B is detachably connected with a motor, the output end of the motor is connected with a bearing input end, the surface of the bearing is fixedly connected with fan blades, the fan blades are slidably connected with the inside of the pipeline B, the bottom of the, when the interior of the shell needs to be rapidly cooled, namely, the external power supply current output end of the cooler is switched on through the control switch, so that the cooler can convey cold air through the L pipe with one end embedded and connected, the L pipe is connected inside the shell in a penetrating way, so that the cold air enters the shell to rapidly and physically cool the interior of the shell, when natural air cooling is needed, the external power supply current output end of the motor can be switched on through the control switch, namely, the motor works to drive the bearing input end connected with the output end of the motor to rotate, so that the bearing rotates to drive the fan blades fixedly connected with the surface of the motor to rotate, and then the fan blades generate wind power which is slidingly connected inside the pipeline B, so that the wind power is blown into the pipeline A fixedly connected with one side through the pipeline B, namely, the pipeline A is detachably connected in an opening formed in the surface of the shell, and the through-hole diameter of connecting can be dismantled in through-hole through the opening and the filter screen that the hole made of 5MM is not more than filters debris, the motor can be dismantled the down tube B of connecting through the bottom and fix with the casing, and the down tube A of connecting can be dismantled through one side and fix with the casing, wholly carry out effective fixed through casing bottom fixed connection's pole setting promptly, then control switch has the function of carrying out simultaneous control to different electrical apparatus, thereby the nature controlled has been increased, its inside temperature of combination formula air compressor is higher promptly, make it have one carry out quick radiating measure to inside, thereby be difficult to lead to the condition of the mechanical damage that inside temperature is higher and appear, economic loss is reduced.
The specific technical scheme provided by the invention is as follows:
the invention provides a screw and piston combined type high-pressure oil-free air compressor which comprises a shell, wherein the top of the shell is detachably connected with an air inlet, the air inlet is connected in the shell in a penetrating manner, one end of the air inlet is connected with a screw compressor in a matching manner, the bottom of the screw compressor is detachably connected with an upright post, the bottom of the upright post is fixedly connected to the bottom side of the interior of the shell, one end of the screw compressor is connected with a guide pipe in a matching manner, one side of the guide pipe is connected with a piston compressor in a matching manner, one end of the piston compressor is detachably connected with an.
Optionally, the bottom of the shell is fixedly connected with an inclined rod A, one end of the inclined rod A is detachably connected with a cooler, one end of the cooler is connected with an L pipe in a matched mode, and one end of the L pipe is connected inside the shell in a penetrating mode.
Optionally, the opening has been seted up at the casing top, the inside filter screen that can dismantle of opening is connected with, opening fixed surface is connected with pipeline A, pipeline A one end fixedly connected with pipeline B.
Optionally, casing one side fixedly connected with down tube B, down tube B one end can be dismantled and is connected with the motor, the motor output is connected with the bearing input, bearing surface fixedly connected with flabellum, flabellum sliding connection has inside pipeline B.
Optionally, casing bottom fixedly connected with pole setting and pole setting are a plurality of, the pole setting surface can be dismantled and be connected with control switch, motor and cooler supply current input end are connected with external power supply current output through control switch.
The invention has the following beneficial effects:
the invention provides a screw and piston combined high-pressure oil-free air compressor; 1. the air inlet is detachably connected with the top of the shell, the air inlet is connected inside the shell in a penetrating way, one end of the air inlet is connected with the screw compressor in a matching way, the bottom of the screw compressor is detachably connected with the upright post, the bottom of the upright post is fixedly connected with the bottom side inside the shell, one end of the screw compressor is connected with the guide pipe in a matching way, one side of the guide pipe is connected with the piston compressor in a matching way, one end of the piston compressor is detachably connected with the air outlet, the air outlet is connected with the air inlet in a penetrating way through the screw compressor, so that the air compression in the first step is carried out, the air compressed by the screw compressor is conveyed into the piston compressor through the guide pipe embedded at one end of the piston compressor, the second compression is carried out, so that the finally compressed air is discharged through the air outlet detachably, the bottom of the piston compressor is directly connected with the inside of the shell, so that the high-pressure air compressor has good combinability when in use, the performance of the air compressor is higher, and the efficiency of compressing air is improved.
2. The bottom of the shell is fixedly connected with an inclined rod A, one end of the inclined rod A is detachably connected with a cooler, one end of the cooler is connected with an L pipe in a matching way, one end of the L pipe penetrates through the shell, the top of the shell is provided with an opening, the inside of the opening is detachably connected with a filter screen, the surface of the opening is fixedly connected with a pipeline A, one end of the pipeline A is fixedly connected with a pipeline B, one side of the shell is fixedly connected with an inclined rod B, one end of the inclined rod B is detachably connected with a motor, the output end of the motor is connected with a bearing input end, the surface of the bearing is fixedly connected with a fan blade, the fan blade is slidably connected with the inside of the pipeline B, the bottom of the shell is fixedly connected with a plurality of vertical rods, the surface of the vertical rods is detachably connected with a control switch, thereby the cooler work conveys the air conditioning through the L pipe that one end is inlayed and connected, the L pipe runs through and connects inside the casing, thereby the air conditioning enters into the casing and carries out the rapid physics cooling to its inside, when needing the natural air cooling, can switch on the external power supply current output end of motor through control switch, namely the motor work drives the bearing input end that is connected with its output end to rotate, thereby the bearing rotates and drives the flabellum rotation of its fixed surface connection, then the flabellum produces wind-force, and the flabellum sliding connection is inside pipeline B, thereby wind-force blows into pipeline A of one side fixed connection through pipeline B, namely pipeline A can dismantle and connect in the opening that the casing surface was seted up, thereby wind-force enters into the casing through the opening, divide cold naturally to its inside, and filter the debris through the filter screen that the through-hole diameter that can dismantle and connect in the opening, the motor can be dismantled down the down tube B of connection through the bottom and fix with the casing, and the down tube A that the cooler can be dismantled through one side and connect is fixed with the casing, wholly carry out effective fixation through casing bottom fixed connection's pole setting promptly, control switch has the function of carrying out simultaneous control to different electrical apparatus then, thereby the nature controlled has been increased, its inside temperature of combination formula air compressor is higher promptly, make it have one carry out quick radiating measure to inside, thereby be difficult to lead to the higher and mechanical damage's that appears of inside temperature the condition, economic loss is reduced.
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 introduced 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 based on these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a screw and piston combined high-pressure oil-free air compressor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a motor of a screw and piston combined high-pressure oil-free air compressor according to an embodiment of the present invention.
In the figure: 1. a housing; 2. an air inlet; 3. a screw compressor; 4. a column; 5. a conduit; 6. a piston compressor; 7. an air outlet; 8. an inclined rod A; 9. a cooler; 10. an L pipe; 11. erecting a rod; 12. an opening; 13. filtering with a screen; 14. a pipeline A; 15. a pipeline B; 16. an inclined rod B; 17. a motor; 18. a bearing; 19. a fan blade; 20. and controlling the switch.
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 apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A screw and piston combined type high pressure oil-free 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, the screw and piston combined high-pressure oil-free air compressor provided by the embodiment of the invention comprises a shell 1, wherein an air inlet 2 is detachably connected to the top of the shell 1, the air inlet 2 is connected inside the shell 1 in a penetrating manner, one end of the air inlet 2 is connected with a screw compressor 3 in a matching manner, the bottom of the screw compressor 3 is detachably connected with an upright post 4, the bottom of the upright post 4 is fixedly connected to the bottom side inside the shell 1, one end of the screw compressor 3 is connected with a conduit 5 in a matching manner, one side of the conduit 5 is connected with a piston compressor 6 in a matching manner, one end of the piston compressor 6 is detachably connected with an air outlet 7, and the air outlet.
The high-pressure air compressor is characterized in that the screw compressor 3 is connected with the air inlet 2 to compress air in a first step, the air compressed by the screw compressor 3 is conveyed into the piston compressor 6 through the connecting pipe 5 embedded at one end of the screw compressor and compressed in a second step, the finally compressed air is discharged through the air outlet 7 detachably connected with one end of the piston compressor 6, the screw compressor 3 is fixed with the inside of the shell 1 through the upright post 4 detachably connected with the bottom of the screw compressor 3, and the bottom of the piston compressor 6 is directly connected with the inside of the shell 1, so that the high-pressure air compressor has good combinability in use, the performance of the high-pressure air compressor is higher, and the efficiency of compressed air is improved.
Referring to fig. 1 and 2, in the screw and piston combined high-pressure oil-free air compressor according to an embodiment of the present invention, an inclined rod a8 is fixedly connected to the bottom of a casing 1, one end of the inclined rod a8 is detachably connected to a cooler 9, one end of the cooler 9 is connected to an L-shaped pipe 10 in a matching manner, one end of the L-shaped pipe 10 is connected to the inside of the casing 1 in a penetrating manner, an opening 12 is formed in the top of the casing 1, a filter screen 13 is detachably connected to the inside of the opening 12, a pipe a14 is fixedly connected to the surface of the opening 12, a pipe B15 is fixedly connected to one end of the pipe a14, an inclined rod B16 is fixedly connected to one side of the casing 1, a motor 17 is detachably connected to one end of the inclined rod B16, an input end of the motor 17 is connected to an output end of a bearing 18, a fan blade 19 is fixedly connected to the surface, the surface of the upright rod 11 is detachably connected with a control switch 20, and the power supply current input end of the motor 17 and the cooler 9 is connected with an external power supply current output end through the control switch 20.
Illustratively, when the interior of the housing 1 needs to be rapidly cooled, that is, the external power supply current output end of the cooler 9 is connected through the control switch 20, so that the cooler 9 works to convey cold air through the L tube 10 with one end connected in an embedded manner, the L tube 10 is connected inside the housing 1 in a penetrating manner, so that the cold air enters into the housing 1 to rapidly and physically cool the interior thereof, that is, when natural air cooling is needed, the external power supply current output end of the motor 17 can be connected through the control switch 20, that is, the motor 17 works to drive the input end of the bearing 18 connected with the output end thereof to rotate, so that the bearing 18 rotates to drive the fan blade 19 fixedly connected with the surface thereof to rotate, so that the fan blade 19 generates wind power, and the fan blade 19 is slidably connected inside the pipeline B15, so that the wind power is blown into the pipeline a14 fixedly connected with one side through the pipeline B36, thereby wind-force enters into casing 1 through opening 12, divide cold naturally to its inside, and filter screen 13 that the through-hole diameter of can dismantling the connection in opening 12 is not more than 5MM and make filters debris, motor 17 fixes with casing 1 through down-hole B16 that the connection can be dismantled, and cooler 9 fixes with casing 1 through down-hole A8 that one side can dismantle the connection, it is whole effectively fixed through casing 1 bottom fixed connection's pole setting 11 promptly, then control switch 20 has the function of carrying out simultaneous control to different electrical apparatus, thereby the nature controlled has been increased, its inside temperature of combined compressor is higher promptly, it carries out quick radiating measure to the inside to make it have, thereby be difficult to lead to the higher and mechanical damage's that appears of inside temperature, reduce economic loss.
When in use, a person is connected with the air inlet 2 through the screw compressor 3 to perform first-step air compression, air compressed by the screw compressor 3 is conveyed into the piston compressor 6 through the connecting conduit 5 embedded at one end of the air, and is compressed for the second time, so that finally compressed air is discharged through the air outlet 7 detachably connected with one end of the piston compressor 6, the screw compressor 3 is fixed with the inside of the shell 1 through the upright post 4 detachably connected with the bottom, the bottom of the piston compressor 6 is directly connected with the inside of the shell 1, so that the high-pressure air compressor has good combinability when in use, the performance of the air compressor is higher, the efficiency of compressed air is improved, namely when the inside of the shell 1 needs to be rapidly cooled, namely, the external power supply current output end of the cooler 9 is connected through the control switch 20, thereby cooler 9 work carries the air conditioning through L pipe 10 that one end is inlayed and is connected, L pipe 10 through connection is inside casing 1, thereby the air conditioning enters into casing 1 and carries out quick physics cooling to its inside, when needing natural air cooling, can switch on the external power supply current output of motor 17 through control switch 20, namely motor 17 work drives the bearing 18 input end of being connected with its output and rotates, thereby bearing 18 rotates and drives its surperficial fixedly connected flabellum 19 to rotate, then flabellum 19 produces wind-force, and flabellum 19 sliding connection is inside pipeline B15, thereby wind-force blows in pipeline A14 of one side fixed connection through pipeline B15, namely pipeline A14 can dismantle and connect in opening 12 that the casing surface was seted up, thereby wind-force enters into casing 1 through opening 12, carry out natural partial cooling to its inside, and filter MM through filter screen 13 that the through the hole that the through-hole diameter that can dismantle and connect in opening 12 is not more than 5, the motor 17 is fixed with the shell 1 through the diagonal rod B16 detachably connected at the bottom, the cooler 9 is fixed with the shell 1 through the diagonal rod A8 detachably connected at one side, namely the whole vertical rod 11 fixedly connected at the bottom of the shell 1 is effectively fixed, then the control switch 20 has the function of simultaneously controlling different electrical appliances, thereby increasing the controllability, namely the temperature inside the combined air compressor is higher, the combined air compressor is enabled to have a measure for quickly radiating the inside, the situation of mechanical damage caused by higher inside temperature is not easy to cause, the economic loss is reduced, and the whole operation flow is completed,
In this example, the devices used are all real and available devices that can be queried, such as ZK1 in Nanshuo, the motor such as Y2-7124 in Sansen, and the cooler such as BGK1801-1 in Bao electric appliances are not described herein.
The invention relates to a screw and piston combined high-pressure oil-free air compressor, which comprises a shell and a screw and piston combined type high-pressure oil-free air compressor, wherein the shell comprises a shell body and a shell body; 2. an air inlet; 3. a screw compressor; 4. a column; 5. a conduit; 6. a piston compressor; 7. an air outlet; 8. an inclined rod A; 9. a cooler; 10. an L pipe; 11. erecting a rod; 12. an opening; 13. filtering with a screen; 14. a pipeline A; 15. a pipeline B; 16. an inclined rod B; 17. a motor; 18. a bearing; 19. a fan blade; 20. the control switch and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the control switch and the components are known to those skilled in the technical manual or by routine experiments.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (5)
1. The utility model provides a screw rod and piston combination formula high pressure do not have oily air compressor, includes casing (1), its characterized in that, casing (1) top can be dismantled and be connected with air inlet (2), air inlet (2) through connection is inside casing (1), air inlet (2) one end cooperation is connected with screw compressor (3), screw compressor (3) bottom can be dismantled and be connected with stand (4), stand (4) bottom fixed connection is in the inside bottom side of casing (1), screw compressor (3) one end cooperation is connected with pipe (5), pipe (5) one side cooperation is connected with piston compressor (6), piston compressor (6) one end can be dismantled and be connected with gas outlet (7), gas outlet (7) through connection is in casing (1) one side.
2. The screw and piston combined type high-pressure oil-free air compressor as claimed in claim 1, wherein a diagonal rod A (8) is fixedly connected to the bottom of the shell (1), a cooler (9) is detachably connected to one end of the diagonal rod A (8), an L pipe (10) is connected to one end of the cooler (9) in a matching manner, and one end of the L pipe (10) is connected to the inside of the shell (1) in a penetrating manner.
3. The screw and piston combined type high-pressure oil-free air compressor as claimed in claim 1, wherein an opening (12) is formed in the top of the shell (1), a filter screen (13) is detachably connected to the inside of the opening (12), a pipeline A (14) is fixedly connected to the surface of the opening (12), and a pipeline B (15) is fixedly connected to one end of the pipeline A (14).
4. The screw and piston combined type high-pressure oil-free air compressor as claimed in claim 1, wherein an inclined rod B (16) is fixedly connected to one side of the shell (1), a motor (17) is detachably connected to one end of the inclined rod B (16), an output end of the motor (17) is connected with an input end of a bearing (18), a fan blade (19) is fixedly connected to the surface of the bearing (18), and the fan blade (19) is slidably connected to the inside of a pipeline B (15).
5. The screw and piston combined type high-pressure oil-free air compressor as claimed in claim 1, wherein a plurality of vertical rods (11) are fixedly connected to the bottom of the shell (1), a control switch (20) is detachably connected to the surface of each vertical rod (11), and the power current input ends of the motor (17) and the cooler (9) are connected with an external power current output end through the control switch (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522996.8A CN111677654A (en) | 2020-06-10 | 2020-06-10 | Screw rod and piston combined high-pressure oil-free air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522996.8A CN111677654A (en) | 2020-06-10 | 2020-06-10 | Screw rod and piston combined high-pressure oil-free air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677654A true CN111677654A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010522996.8A Pending CN111677654A (en) | 2020-06-10 | 2020-06-10 | Screw rod and piston combined high-pressure oil-free air compressor |
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| CN (1) | CN111677654A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355958A (en) * | 1970-08-01 | 1974-06-12 | Tilghman Wheelabrator Ltd | Air compressors |
| WO2003010436A1 (en) * | 2001-07-25 | 2003-02-06 | Leobersdorfer Maschinenfabrik Ag | Multistage compressor for compressing gases |
| CN202483842U (en) * | 2012-03-05 | 2012-10-10 | 深圳市螺钢科技股份有限公司 | High pressure air compressor |
| CN208416879U (en) * | 2018-06-13 | 2019-01-22 | 必加利（丹阳）汽车装饰部件有限公司 | A kind of oilless air compressor |
| CN210102717U (en) * | 2019-06-26 | 2020-02-21 | 宜都市恒运机电设备有限责任公司 | Air cooling screw conveyer |
-
2020
- 2020-06-10 CN CN202010522996.8A patent/CN111677654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355958A (en) * | 1970-08-01 | 1974-06-12 | Tilghman Wheelabrator Ltd | Air compressors |
| WO2003010436A1 (en) * | 2001-07-25 | 2003-02-06 | Leobersdorfer Maschinenfabrik Ag | Multistage compressor for compressing gases |
| CN202483842U (en) * | 2012-03-05 | 2012-10-10 | 深圳市螺钢科技股份有限公司 | High pressure air compressor |
| CN208416879U (en) * | 2018-06-13 | 2019-01-22 | 必加利（丹阳）汽车装饰部件有限公司 | A kind of oilless air compressor |
| CN210102717U (en) * | 2019-06-26 | 2020-02-21 | 宜都市恒运机电设备有限责任公司 | Air cooling screw conveyer |
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Application publication date: 20200918 |
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| RJ01 | Rejection of invention patent application after publication |