CN214837113U - High-efficient screw compressor who makes an uproar that falls - Google Patents
High-efficient screw compressor who makes an uproar that falls Download PDFInfo
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- CN214837113U CN214837113U CN202120942903.7U CN202120942903U CN214837113U CN 214837113 U CN214837113 U CN 214837113U CN 202120942903 U CN202120942903 U CN 202120942903U CN 214837113 U CN214837113 U CN 214837113U
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- 230000000694 effects Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a high-efficient screw compressor who makes an uproar that falls, including the casing, and set up positive rotor and the cloudy rotor in the casing, and set up in the positive rotor journal bearing at positive rotor both ends, and set up in the cloudy rotor journal bearing at cloudy rotor both ends, the casing top is provided with the air inlet, and the casing lower extreme is provided with the gas vent, and casing one side is provided with screw oil pump and controller, be provided with the sliding valve in the controller, be connected with load balance pipe between gas vent and the controller. Because the air inlet is used for longitudinally sucking air and the air outlet is used for longitudinally exhausting air, the air sucking effect cannot be influenced no matter the rotating speed of the rotor is multiple, and the compression effect is greatly improved; the arrangement of the screw oil pump ensures the normal rotation and lubrication of the rotors, reduces noise, and the angular contact axial bearing can ensure that the male and female rotors rotate more conveniently; the arrangement of the axial load balance piston and the load balance pipe ensures that the whole air compressor is more stable when in operation, and can not generate excessive vibration and noise.
Description
Technical Field
The utility model relates to a high-efficient screw compressor machine of making an uproar that falls.
Background
The screw air compressor adopts a preformed screw air compressor which is configured in a sleeving manner, only needs single power connection and compressed air connection, and is internally provided with a cooling system, so that the installation work is greatly simplified, the screw air compressor consistently provides high-quality compressed air for various industries by virtue of the advantages of high efficiency, maintenance-free performance, high reliability and the like, but the screw air compressor for the existing laser cutting machine still has some insufficient places, the male rotor and the female rotor are easy to wear when meshed with each other, the generated vibration and noise are large due to large power, under normal conditions, the noise exceeding 95 decibels can be generated, the large noise has adverse effects on the physical and mental health of field personnel, and when the screw air compressor radially inhales air, the influence of centrifugal force is caused, the rotating speed is higher, and the air-inhaling effect is worse.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, and compression effect is good, and negative and positive rotor wearing and tearing are little, the high-efficient screw compressor machine of making an uproar that falls.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a screw compressor machine of making an uproar falls in high efficiency, includes the casing, and sets up positive rotor and the cloudy rotor in the casing, and sets up in the positive rotor journal bearing at positive rotor both ends, and sets up in the cloudy rotor journal bearing at cloudy rotor both ends, positive rotor one end is connected with the drive shaft, be provided with angular contact axial bearing in the drive shaft, angular contact axial bearing links to each other with the cloudy rotor journal bearing of cloudy rotor one end, the casing top is provided with the air inlet, and the casing lower extreme is provided with the gas vent, and casing one side is provided with screw oil pump and controller, be provided with the sliding valve in the controller, be connected with load balance pipe between gas vent and the controller.
Preferably, the male rotor and the female rotor are meshed with each other, and the closed space formed by the convex teeth of the male rotor and the concave teeth of the female rotor is smaller as the closed space is closer to the exhaust end.
Preferably, the radial bearings of the female rotor and the male rotor, which are close to the same end of the screw oil pump, are provided with axial load balancing pistons.
Preferably, the screw oil pump is connected with an axial load balancing piston.
Preferably, the slide valve in the controller is connected to an axial load balancing piston.
The utility model discloses screw compressor who makes an uproar falls in high efficiency's beneficial effect: because the air inlet of the high-efficiency noise-reduction screw air compressor is used for longitudinally sucking air and the air outlet is used for longitudinally exhausting air, the air sucking effect cannot be influenced no matter the rotating speed of the rotor is multiple, and the compression effect is greatly improved; the arrangement of the screw oil pump ensures the normal rotation and lubrication of the rotors, reduces noise, and the angular contact axial bearing can ensure that the male and female rotors rotate more conveniently; the arrangement of the axial load balance piston and the load balance pipe ensures that the whole air compressor is more stable when in operation, and can not generate excessive vibration and noise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 high-efficiency noise-reduction screw air compressor of the present invention;
in the figure, 1, a housing; 2. an air inlet; 3. an exhaust port; 4. a screw oil pump; 5. a controller; 6. a spool valve; 7. a load balancing tube; 8. a female rotor; 9. a male rotor; 10. a female rotor radial bearing; 11. a male rotor radial bearing; 12. an angular contact axial bearing; 13. a drive shaft; 14. an axial load balancing piston.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the utility model adopts the following technical scheme: the utility model provides a screw compressor machine of making an uproar falls in high efficiency, includes casing 1, and sets up positive rotor 9 and the negative rotor 8 in casing 1, and sets up in the positive rotor journal bearing 11 at positive rotor 9 both ends, and sets up in the negative rotor journal bearing 10 at negative rotor 8 both ends, positive rotor 9 one end is connected with drive shaft 13, be provided with angular contact axial bearing 12 on the drive shaft 13, angular contact axial bearing 12 links to each other with the negative rotor journal bearing 10 of negative rotor 8 one end, 1 top of casing is provided with air inlet 2, and 1 lower extreme of casing is provided with gas vent 3, and 1 one side of casing is provided with screw oil pump 4 and controller 5, be provided with slide valve 6 in the controller 5, be connected with load balance pipe 7 between gas vent 3 and the controller 5.
The male rotor 9 and the female rotor 8 are meshed with each other, and the closed space formed by the convex teeth of the male rotor 9 and the concave teeth of the female rotor 8 is smaller as the closed space is closer to the exhaust end.
And axial load balancing pistons 14 are arranged on radial bearings of the female rotor 8 and the male rotor 9, which are close to the same end of the screw oil pump 4.
The screw oil pump 4 is connected to an axial load balancing piston 14.
The slide valve 6 in the controller 5 is connected to an axial load balancing piston 14.
The rotation of the driving shaft 13 drives the male rotor 9 and the female rotor 8 to rotate, one end of each tooth is gradually disengaged to form a tooth space volume along with the movement of the male rotor 9 and the female rotor 8, the expansion of the tooth space volume forms a certain vacuum in the tooth space, the tooth space volume is only communicated with the air inlet 2 at the moment, therefore, the air flows into the tooth space volume under the action of pressure difference, the teeth of the male rotor 9 are continuously disengaged from the tooth grooves of the female rotor 8 in the subsequent rotor rotation process, the tooth space volume is continuously expanded at the moment and is communicated with the air inlet 2, the tooth space volume reaches the maximum value along with the rotation of the rotors and is disconnected with the air inlet at the position, the tooth crest casing 1 of the female rotor 8 is sealed at the moment of air inlet end, the air in the tooth grooves is enclosed in a closed space, and the tooth space volume is continuously reduced along with the rotation of the rotors due to the engagement of the rotor teeth, the volume occupied by the gas sealed in the interdental volumes is also reduced, resulting in an increase in gas pressure, thereby realizing the compression of the gas, the gas exhaust is started after the inter-tooth volume is communicated with the gas outlet 3, the gas with the pressure at the end of the internal compression is gradually exhausted through the gas outlet 3 along with the continuous reduction of the inter-tooth volume until the molded lines at the tail end of the teeth are completely meshed, the gas in the inter-tooth volume is completely exhausted through the gas outlet 3 at the moment, the volume of the enclosed inter-tooth volume becomes zero, in the compression process, the slide valve 6 in the controller 5 controls the axial load balance piston 14, and meanwhile, the screw oil pump 4 can supply oil to the axial load balance piston 14, the female rotor radial bearing 10 and the male rotor radial bearing 11, so that the normal rotation and lubrication of the rotor are ensured, the whole air compressor is more stable in operation, and excessive vibration and noise cannot be generated.
The utility model discloses screw compressor who makes an uproar falls in high efficiency's beneficial effect: because the air inlet of the high-efficiency noise-reduction screw air compressor is used for longitudinally sucking air and the air outlet is used for longitudinally exhausting air, the air sucking effect cannot be influenced no matter the rotating speed of the rotor is multiple, and the compression effect is greatly improved; the arrangement of the screw oil pump ensures the normal rotation and lubrication of the rotors, reduces noise, and the angular contact axial bearing can ensure that the male and female rotors rotate more conveniently; the arrangement of the axial load balance piston and the load balance pipe ensures that the whole air compressor is more stable when in operation, and can not generate excessive vibration and noise.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a screw compressor machine of making an uproar falls in high efficiency which characterized in that: the improved motor comprises a housing, a male rotor and a female rotor which are arranged in the housing, male rotor radial bearings arranged at two ends of the male rotor, and female rotor radial bearings arranged at two ends of the female rotor, wherein one end of the male rotor is connected with a driving shaft, an angular contact axial bearing is arranged on the driving shaft, the angular contact axial bearing is connected with the female rotor radial bearings at one end of the female rotor, an air inlet is formed in the top of the housing, an air outlet is formed in the lower end of the housing, a screw oil pump and a controller are arranged on one side of the housing, a slide valve is arranged in the controller, and a load balance pipe is connected between the air outlet and the controller.
2. The screw air compressor of making an uproar falls in high efficiency of claim 1, its characterized in that: the male rotor and the female rotor are meshed and connected with each other, and the closed space formed by the convex teeth of the male rotor and the concave teeth of the female rotor is smaller as the closed space is closer to the exhaust end.
3. The screw air compressor of making an uproar falls in high efficiency of claim 1, its characterized in that: and the radial bearings of the female rotor and the male rotor, which are close to the same end of the screw oil pump, are provided with axial load balancing pistons.
4. The screw air compressor of claim 3, wherein: and the screw oil pump is connected with the axial load balancing piston.
5. The screw air compressor of claim 3, wherein: the slide valve in the controller is connected with an axial load balancing piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942903.7U CN214837113U (en) | 2021-04-30 | 2021-04-30 | High-efficient screw compressor who makes an uproar that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942903.7U CN214837113U (en) | 2021-04-30 | 2021-04-30 | High-efficient screw compressor who makes an uproar that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837113U true CN214837113U (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120942903.7U Expired - Fee Related CN214837113U (en) | 2021-04-30 | 2021-04-30 | High-efficient screw compressor who makes an uproar that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837113U (en) |
-
2021
- 2021-04-30 CN CN202120942903.7U patent/CN214837113U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |