CN212803597U - Two-stage compression frequency conversion screw air compressor - Google Patents
Two-stage compression frequency conversion screw air compressor Download PDFInfo
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- CN212803597U CN212803597U CN202021839034.7U CN202021839034U CN212803597U CN 212803597 U CN212803597 U CN 212803597U CN 202021839034 U CN202021839034 U CN 202021839034U CN 212803597 U CN212803597 U CN 212803597U
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Abstract
The utility model discloses a doublestage compression frequency conversion screw compressor machine, the load simulator comprises a case, the top of machine case is equipped with the motor, the output shaft fixed connection master gear of motor, the both sides of master gear all mesh there is the pinion, the axle center department fixed connection rotor of pinion, one side of machine case is equipped with oil spout mechanism, one side fixed connection dryer one of machine case, the outer wall fixedly connected with dryer two of dryer one, be equipped with the fan in the dryer one, the equal fixed connection fixed plate in both ends of dryer two, the outer wall connection apron of dryer two, damper is connected to the bottom of machine case, the machine case is close to one side of oil spout mechanism is equipped with the air inlet, the machine case is kept away from the gas outlet has been seted up to one side of air inlet, beneficial effect: the cover plate can be blown by the fan to dissipate heat when the machine needs to dissipate heat, and the sealing effect can be achieved when the machine does not need to dissipate heat, so that the quality of air compression is guaranteed.
Description
Technical Field
The utility model relates to a screw compressor machine field particularly, relates to a doublestage compression frequency conversion screw compressor machine.
Background
The screw air compressor adopts a pre-manufactured screw air compressor which is only connected with a single power supply and compressed air, and is internally provided with a cooling system, so that the installation work is greatly simplified. The screw air compressor provides high-quality compressed air for various industries with the advantages of high efficiency, no maintenance, high reliability and the like, and according to the permanent magnet frequency conversion two-stage compression energy-saving screw air compressor disclosed by the Chinese patent network CN210859203U, although the problems that the existing screw air compressor is poor in sound insulation effect, poor in damping effect and heat dissipation effect and does not have an alarm function are solved, the heat dissipation fan is utilized to carry out heat dissipation treatment on the machine, the sealing effect can be weakened, and the quality of the internal compressed air is influenced to a certain extent.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to above not enough, provide a doublestage compression frequency conversion screw compressor machine, solve the problem that the background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a two-stage compression variable-frequency screw air compressor comprises a case, wherein a motor is arranged at the top end of the case, a main gear is fixedly connected to an output shaft of the motor, pinions are respectively meshed with two sides of the main gear, a rotor is fixedly connected to the axis of the pinions, the bottom end of the rotor penetrates through the case and extends into the case, an oil injection mechanism is arranged on one side of the case, a first air duct is fixedly connected to one side of the case, which is far away from the oil injection mechanism, the outer wall of the first air duct is fixedly connected with a second air duct through a plurality of connecting rods, a fan is arranged in the first air duct, fixing plates are respectively fixedly connected to two ends of the second air duct, a cover plate is connected to the outer wall of the second air duct, a sliding mechanism is arranged between the fixing plates and the cover plate, a damping mechanism is connected to the bottom of the case, and an air outlet is formed in one side of the case, which is far away from the air inlet.
Further, the oil injection mechanism includes oil tank, oil pipe, shower nozzle and oil pump, the machine case is close to one side fixedly connected with oil tank of air inlet, the bottom fixedly connected with oil pipe of oil tank, oil pipe keeps away from the one end of oil tank runs through machine case and fixedly connected with shower nozzle, be equipped with the oil pump on the oil pipe.
Further, slide mechanism includes slide bar, slider and spring, swing joint has the slide bar in the fixed plate, the one end of slide bar with apron fixed connection, the other end fixedly connected with slider of slide bar, the slider with dryer outer wall swing joint, the slider with be connected with the spring between the fixed plate, the spring twines to establish the slide bar surface.
Furthermore, damper includes S template and damping spring, the bottom fixedly connected with S template of quick-witted case, the internal connection of S template has a plurality of damping spring.
Furthermore, the bottom end of the S-shaped plate is fixedly connected with an anti-skidding base.
Furthermore, a dust screen is arranged between the first air duct and the second air duct.
Furthermore, air inlets are formed in two ends of the second air duct.
The utility model has the advantages that:
1. according to the screw air compressor, the air cylinder I, the air cylinder II, the fan, the fixing plate, the cover plate, the sliding rod, the sliding block, the spring and the air inlet are arranged, so that the cover plate can be blown by the fan to dissipate heat when the machine needs to dissipate heat, a sealing effect can be achieved when the machine does not need to dissipate heat, and the quality of air compression is guaranteed.
2. Through setting up damping spring and S template, can carry out the shock attenuation to whole machine and handle, avoid the vibrations that the machine during operation produced to produce the influence to interior component.
3. Through setting up anti-skidding base, played the effect that supports whole machine, also avoided the machine during operation to take place the skew, through setting up the dust screen, played the effect that can prevent that the dust from getting into dryer two.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a two-stage compression variable frequency screw air compressor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a two-stage compression variable frequency screw air compressor according to an embodiment of the present invention, in which a starting fan cover plate is not connected to a second air duct;
fig. 3 is according to the utility model discloses start the fan apron among doublestage compression frequency conversion screw compressor machine and be connected with dryer two structural schematic.
Reference numerals:
1. a chassis; 2. a motor; 3. a main gear; 4. a pinion gear; 5. a rotor; 6. a first air duct; 7. a second air duct; 8. a fan; 9. a fixing plate; 10. a cover plate; 11. an air inlet; 12. an air outlet; 13. an oil tank; 14. an oil pipe; 15. a spray head; 16. an oil pump; 17. a slide bar; 18. a slider; 19. a spring; 20. an S-shaped plate; 21. a damping spring; 22. an anti-slip base; 23. a dust screen; 24. and an air inlet.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a two-stage compression variable frequency screw compressor according to an embodiment of the present invention includes a casing 1, a motor 2 is disposed on a top end of the casing 1, the motor 2 is externally connected to a power supply, a main gear 3 is fixedly connected to an output shaft of the motor 2, a pinion 4 is engaged with both sides of the main gear 3, a rotor 5 is fixedly connected to an axis of the pinion 4, a bottom end of the rotor 5 penetrates the casing 1 and extends into the casing 1, an oil injection mechanism is disposed on one side of the casing 1, a first air duct 6 is fixedly connected to one side of the casing 1 away from the oil injection mechanism, a second air duct 7 is fixedly connected to an outer wall of the first air duct 6 through a plurality of connecting rods, a fan 8 is disposed in the first air duct 6, the fan 8 is externally connected to the power supply, fixing plates 9 are fixedly connected to both ends of the second air duct 7, the outer wall of the second air duct 7 is connected with a cover plate 10, a sliding mechanism is arranged between the fixing plate 9 and the cover plate 10, the bottom of the case 1 is connected with a damping mechanism, an air inlet 11 is formed in one side, close to the oil injection mechanism, of the case 1, an air outlet 12 is formed in one side, far away from the air inlet 11, of the case 1, and valves are arranged on the air inlet 11 and the air outlet 12.
Through the above technical scheme of the utility model, when the machine need dispel the heat, utilize fan 8 to blow apron 10 and dispel the heat, when the machine need not dispel the heat, apron 10 plays sealed effect with the laminating of dryer two 7, guarantees air compression's quality.
Example two:
referring to fig. 1-3, for the oil injection mechanism, the oil injection mechanism includes an oil tank 13, an oil pipe 14, a nozzle 15 and an oil pump 16, one side of the case 1 close to the air inlet 11 is fixedly connected with the oil tank 13, the oil tank 13 is provided with an oil inlet, the bottom end of the oil tank 13 is fixedly connected with the oil pipe 14, one end of the oil pipe 14 far from the oil tank 13 penetrates through the case 1 and is fixedly connected with the nozzle 15, the oil pipe 14 is provided with the oil pump 16, the oil pump 16 is externally connected with a power supply, for the sliding mechanism, the sliding mechanism includes a sliding rod 17, a sliding block 18 and a spring 19, the fixed plate 9 is movably connected with the sliding rod 17, one end of the sliding rod 17 is fixedly connected with the cover plate 10, the other end of the sliding rod 17 is fixedly connected with the sliding block 18, the sliding block 18 is movably connected with the outer wall, the spring 19 is wound on the surface of the sliding rod 17, for a damping mechanism, the damping mechanism comprises an S-shaped plate 20 and damping springs 21, the bottom end of the case 1 is fixedly connected with the S-shaped plate 20, the inside of the S-shaped plate 20 is connected with the plurality of damping springs 21, for the S-shaped plate 20, the bottom end of the S-shaped plate 20 is fixedly connected with an anti-skidding base 22, for the first air duct 6, a dustproof net 23 is arranged between the first air duct 6 and the second air duct 7, and for the second air duct 7, air inlets 24 are formed in two ends of the second air duct 7.
Through the above technical scheme of the utility model, damping spring 21 and S template 20 can carry out the shock attenuation processing to whole machine, and the vibrations of avoiding the machine during operation to produce exert an influence to internal component, through setting up dust screen 23, have played the effect that can prevent that the dust from getting into dryer two 7.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, control switches of electronic devices of the device are concentrated at one position, so that the device is convenient for operators to use, the motor 2 is started, the motor 2 drives the main gear 3 to rotate, the main gear 3 drives the auxiliary gears 4 on two sides to rotate through meshing, so that the two rotors 5 simultaneously rotate and simultaneously compress air, the air enters from the air inlet 11 and is discharged from the air outlet 12, the oil pump 16 is started to pump out oil in the oil tank 13 and spray the oil through the spray head 15, when the weather is too high in temperature or the machine works for a long time, heat dissipation treatment needs to be carried out on the interior of the device, the fan 8 is started at the moment, the cover plate 10 is pushed outwards by wind power generated by the fan 8, so that the air in the case 1 is discharged outwards, the interior of the machine is in a negative pressure state at the moment, the air outside under the action of pressure enters from the air inlet 24 on the second air duct 7, and further the, avoid the temperature to produce the influence to the machine, when not needing the heat dissipation in the device, apron 10 and dryer one 6, dryer two 7 laminating can reach sealed effect, can not influence air compression' S quality, and damping spring 21 and S template 20 can carry out the shock attenuation to whole machine and handle, and the vibrations that avoid the machine during operation to produce influence to inner member.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The two-stage compression variable-frequency screw air compressor is characterized by comprising a case (1), wherein a motor (2) is arranged at the top end of the case (1), a main gear (3) is fixedly connected to an output shaft of the motor (2), pinions (4) are meshed with two sides of the main gear (3), a rotor (5) is fixedly connected to the axis of the pinions (4), the bottom end of the rotor (5) penetrates through the case (1) and extends into the case (1), an oil injection mechanism is arranged on one side of the case (1), a first air duct (6) is fixedly connected to one side, away from the oil injection mechanism, of the case (1), a second air duct (7) is fixedly connected to the outer wall of the first air duct (6) through a plurality of connecting rods, a fan (8) is arranged in the first air duct (6), and fixing plates (9) are fixedly connected to two ends of the second air duct (7), the outer wall of the second air duct (7) is connected with a cover plate (10), a sliding mechanism is arranged between the fixing plate (9) and the cover plate (10), the bottom of the case (1) is connected with a damping mechanism, one side, close to the oil injection mechanism, of the case (1) is provided with an air inlet (11), and one side, far away from the air inlet (11), of the case (1) is provided with an air outlet (12).
2. The two-stage compression frequency conversion screw air compressor according to claim 1, wherein the oil injection mechanism includes an oil tank (13), an oil pipe (14), a nozzle (15) and an oil pump (16), the oil tank (13) is fixedly connected to one side of the case (1) close to the air inlet (11), the oil pipe (14) is fixedly connected to a bottom end of the oil tank (13), one end of the oil pipe (14) far away from the oil tank (13) penetrates through the case (1) and is fixedly connected with the nozzle (15), and the oil pump (16) is arranged on the oil pipe (14).
3. The two-stage compression variable-frequency screw air compressor as claimed in claim 1, wherein the sliding mechanism comprises a sliding rod (17), a sliding block (18) and a spring (19), the sliding rod (17) is movably connected in the fixing plate (9), one end of the sliding rod (17) is fixedly connected with the cover plate (10), the other end of the sliding rod (17) is fixedly connected with the sliding block (18), the sliding block (18) is movably connected with the outer wall of the second air duct (7), the spring (19) is connected between the sliding block (18) and the fixing plate (9), and the spring (19) is wound on the surface of the sliding rod (17).
4. The two-stage compression variable-frequency screw air compressor as claimed in claim 1, wherein the damping mechanism comprises an S-shaped plate (20) and damping springs (21), the S-shaped plate (20) is fixedly connected to the bottom end of the machine case (1), and a plurality of damping springs (21) are connected to the inside of the S-shaped plate (20).
5. The two-stage compression variable-frequency screw air compressor as claimed in claim 4, wherein the bottom end of the S-shaped plate (20) is fixedly connected with an anti-slip base (22).
6. The two-stage compression frequency conversion screw air compressor as claimed in claim 1, wherein a dust screen (23) is arranged between the first air duct (6) and the second air duct (7).
7. The two-stage compression variable-frequency screw air compressor as claimed in claim 1, wherein both ends of the second air duct (7) are provided with air inlets (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839034.7U CN212803597U (en) | 2020-08-28 | 2020-08-28 | Two-stage compression frequency conversion screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839034.7U CN212803597U (en) | 2020-08-28 | 2020-08-28 | Two-stage compression frequency conversion screw air compressor |
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| Publication Number | Publication Date |
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| CN212803597U true CN212803597U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021839034.7U Active CN212803597U (en) | 2020-08-28 | 2020-08-28 | Two-stage compression frequency conversion screw air compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389708A (en) * | 2021-07-12 | 2021-09-14 | 苏州格乐睿机电科技有限公司 | Heat dissipation and air compressor machine box of making an uproar that falls |
| CN116624393A (en) * | 2023-05-10 | 2023-08-22 | 北京科力丹迪技术开发有限责任公司 | Roots blower with lubricating oil replacement prompt structure and use method thereof |
-
2020
- 2020-08-28 CN CN202021839034.7U patent/CN212803597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389708A (en) * | 2021-07-12 | 2021-09-14 | 苏州格乐睿机电科技有限公司 | Heat dissipation and air compressor machine box of making an uproar that falls |
| CN116624393A (en) * | 2023-05-10 | 2023-08-22 | 北京科力丹迪技术开发有限责任公司 | Roots blower with lubricating oil replacement prompt structure and use method thereof |
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