CN215333572U - Air blower and vacuum pump combined device - Google Patents
Air blower and vacuum pump combined device Download PDFInfo
- Publication number
- CN215333572U CN215333572U CN202121779162.1U CN202121779162U CN215333572U CN 215333572 U CN215333572 U CN 215333572U CN 202121779162 U CN202121779162 U CN 202121779162U CN 215333572 U CN215333572 U CN 215333572U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- blower
- output shaft
- transmission
- transmission output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 230000001133 acceleration Effects 0.000 claims abstract 4
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a combined device of an air blower and a vacuum pump, which comprises an acceleration box shell, a transmission input shaft, a transmission output shaft, the air blower and the vacuum pump, wherein the acceleration box shell is provided with a transmission input shaft and a transmission output shaft; a transmission input shaft is mounted at the upper part in the speed increasing box, a transmission output shaft is mounted at the lower part in the speed increasing box, the transmission input shaft is connected with the transmission output shaft through a gear, and a vacuum pump and a blower are connected to the two sides of the transmission output shaft outside the gear box; the blower and the vacuum pump in the traditional pressure swing adsorption air separation oxygen generation device need to be configured independently, and because two motors and two speed increasing boxes need to be configured, the occupied area is large, the investment cost is high, and the overall efficiency is not high; in the utility model, the blower and the vacuum pump are integrated, two motors are changed into one large motor, and two speed increasing boxes are changed into one speed increasing box, so that the investment cost is saved, and the occupied area is also reduced; because a speed increasing box is saved, the power loss of the speed increasing box is also saved, and the overall efficiency is improved.
Description
Technical Field
The utility model belongs to the field of pressure swing adsorption oxygen generation, and particularly relates to a combined device of an air blower and a vacuum pump.
Background
In the air separation oxygenerator that divides in traditional pressure swing adsorption, need use air-blower and vacuum pump, dispose an air-blower and a vacuum pump alone usually, use promptly a motor to drag an air-blower, another motor drags the vacuum pump, owing to will dispose two motors and two speed-increasing boxes, area is big, and the input cost is big, and overall efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a combination device of an air blower and a vacuum pump, wherein two motors are changed into a large motor, and two speed increasing boxes are changed into one speed increasing box, so that the investment cost is saved, and the occupied area is reduced; because a speed increasing box is saved, the power loss of the speed increasing box is also saved, and the overall efficiency is improved.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a combined device of an air blower and a vacuum pump comprises a speed increasing box, wherein the speed increasing box comprises a speed increasing box shell, a cavity is formed in the speed increasing box shell, a transmission input shaft is installed in the cavity, and the transmission input shaft is in transmission connection with a transmission output shaft; one end of the transmission output shaft is coupled with an air blower, and the other end of the transmission output shaft is coupled with a vacuum pump.
In a further improvement, the transmission connection mode of the transmission input shaft and the transmission output shaft is as follows: the transmission input shaft is provided with a first gear, the transmission output shaft is provided with a second gear, and the first gear is in gear joint with the second gear.
In a further improvement, the transmission connection mode of the transmission input shaft and the transmission output shaft is as follows: the transmission device is characterized in that a first synchronous belt wheel is installed on the transmission input shaft, a second synchronous belt wheel is installed on the transmission output shaft, and the first synchronous belt wheel is connected with the second synchronous belt wheel through synchronous belt transmission.
In a further improvement, the transmission output shaft and the transmission input shaft are coupled with the shell of the speed increasing box through bearings.
In a further improvement, oil seals are arranged on the transmission output shaft and the transmission input shaft, and the oil seals are located in the speed increasing box shell.
In a further improvement, the blower comprises a blower volute, a blower impeller is arranged in the blower volute, and the blower impeller is connected with one end of the transmission output shaft; a blower inlet corresponding to the direction of the blower impeller is formed on the blower volute, and a blower outlet is formed on one side of the blower volute; and an air seal is arranged between the transmission output shaft and the blower volute.
In a further improvement, the vacuum pump comprises a vacuum pump volute, a vacuum pump impeller is installed in the vacuum pump volute, the vacuum pump impeller is connected with one end of the transmission output shaft, a vacuum pump inlet corresponding to the vacuum pump impeller in the direction is formed in the vacuum pump volute, and a vacuum pump outlet is formed in the bottom of the vacuum pump volute; and an air seal is arranged between the transmission output shaft and the vacuum pump volute.
In a further improvement, a coupling is arranged outside the shell of the speed increasing box at one end of the transmission input shaft.
The utility model has the advantages that:
in the traditional pressure swing adsorption air separation oxygen generation device, a blower and a vacuum pump are separately configured, two motors and two speed increasing boxes are required to be configured, and the traditional pressure swing adsorption air separation oxygen generation device has the defects of large occupied area, high input cost and low overall efficiency; in the utility model, two motors are changed into one large motor, and two speed increasing boxes are changed into one speed increasing box, so that the investment cost is saved, and the occupied area is reduced; because a speed increasing box is saved, the power loss of the speed increasing box is also saved, and the overall efficiency is improved.
Drawings
FIG. 1 is a schematic of a planing surface of a blower and vacuum pump combination;
fig. 2 is an overall schematic diagram of a blower and vacuum pump combination.
The specific implementation mode is as follows:
the utility model is further explained with reference to the drawings and the embodiments.
Example 1
The concrete structure of the utility model is as follows:
the combined device of the blower 18 and the vacuum pump 17 shown in fig. 1 and 2 comprises a speed increasing box shell 6, wherein a cavity is formed in the speed increasing box shell 6; the two sides of the lower part of the speed increasing box shell 6 are provided with a blower 18 and a vacuum pump 17, a blower impeller 5 is arranged in a blower volute 2, a vacuum pump impeller 8 is arranged in a vacuum pump volute 10, the blower impeller 5 and the vacuum pump impeller 8 are connected through a transmission output shaft 16 arranged in the speed increasing box shell 6, a second gear 7 is arranged in a cavity on the transmission output shaft 16, the second gear 7 is in toothed connection with a first gear 1, the first gear 1 is arranged on a transmission input shaft 12, and one end of the transmission input shaft 12 is provided with a coupler 13; a bearing 14 and an oil seal 19 are arranged on the transmission output shaft 16 and the transmission input shaft 12, and the oil seal 19 and the bearing 14 are positioned in the speed increasing box shell 6; an air seal 15 is arranged between the blower volute 2 and the transmission output shaft 16; an air seal 15 is arranged between the vacuum pump volute 10 and the transmission output shaft 16; a vacuum pump inlet 11 corresponding to the vacuum pump impeller 8 is formed on the vacuum pump volute 10, a vacuum pump outlet 9 is formed at the bottom of the vacuum pump volute 10, a blower inlet 3 corresponding to the blower impeller 5 is formed on the blower volute 2, and a blower outlet 4 is formed at one side of the blower volute 2.
The embodiment for realizing transmission is as follows:
a shaft coupling 13 arranged at one end of a transmission input shaft 12 is coupled with a motor shaft in a motor, the motor shaft drives the transmission input shaft 12 to rotate, the transmission input shaft 12 drives a first gear 1 to rotate, a second gear 7 in gear connection with the first gear 1 drives a transmission output shaft 16 to rotate in a transmission mode, the transmission output shaft 16 drives a vacuum pump impeller 8 and a blower impeller 5 to rotate, and a vacuum pump 17 and a blower 18 start to operate; the power of the vacuum pump 17 and the blower 18 is controlled by a motor coupled to the input shaft 12.
While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the description and embodiments, which are fully applicable to various fields of endeavor for which the utility model is intended, and further modifications may readily be effected therein by those skilled in the art, without departing from the general concept defined by the claims and their equivalents, which are to be limited not to the specific details shown and described herein.
Claims (8)
1. A combined device of a blower and a vacuum pump comprises an acceleration box shell, and is characterized in that a cavity is formed in the acceleration box shell, a transmission input shaft is installed in the cavity, and the transmission input shaft is in transmission connection with a transmission output shaft; one end of the transmission output shaft is coupled with an air blower, and the other end of the transmission output shaft is coupled with a vacuum pump.
2. A blower and vacuum pump combination as claimed in claim 1, wherein the drive input shaft is drivingly connected to the drive output shaft by: the transmission input shaft is provided with a first gear, the transmission output shaft is provided with a second gear, and the first gear is in gear joint with the second gear.
3. A blower and vacuum pump combination as claimed in claim 1, wherein the drive input shaft is drivingly connected to the drive output shaft by: the transmission device is characterized in that a first synchronous belt wheel is installed on the transmission input shaft, a second synchronous belt wheel is installed on the transmission output shaft, and the first synchronous belt wheel is connected with the second synchronous belt wheel through synchronous belt transmission.
4. The blower and vacuum pump combination as in claim 1, wherein the transmission output shaft and the transmission input shaft are coupled to the speed increasing gearbox housing by bearings.
5. The blower and vacuum pump combination as in claim 1, wherein the drive output shaft and the drive input shaft each have an oil seal mounted thereon, the oil seals being located within the gearbox housing.
6. The combination blower and vacuum pump as claimed in claim 1, wherein the blower includes a blower volute, a blower wheel is mounted in the blower volute, and the blower wheel is connected to one end of the transmission output shaft; a blower inlet corresponding to the direction of the blower impeller is formed on the blower volute, and a blower outlet is formed on one side of the blower volute; and an air seal is arranged between the transmission output shaft and the blower volute.
7. The combination blower-vacuum pump assembly as claimed in claim 1, wherein the vacuum pump comprises a vacuum pump volute, a vacuum pump impeller is mounted in the vacuum pump volute, the vacuum pump impeller is connected with one end of the transmission output shaft, a vacuum pump inlet corresponding to the vacuum pump impeller is formed on the vacuum pump volute, and a vacuum pump outlet is formed at the bottom of the vacuum pump volute; and an air seal is arranged between the transmission output shaft and the vacuum pump volute.
8. The combination blower and vacuum pump as in claim 1, wherein the drive input shaft has a coupling mounted on one end thereof outside the speed increasing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779162.1U CN215333572U (en) | 2021-08-02 | 2021-08-02 | Air blower and vacuum pump combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779162.1U CN215333572U (en) | 2021-08-02 | 2021-08-02 | Air blower and vacuum pump combined device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333572U true CN215333572U (en) | 2021-12-28 |
Family
ID=79574782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121779162.1U Active CN215333572U (en) | 2021-08-02 | 2021-08-02 | Air blower and vacuum pump combined device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333572U (en) |
-
2021
- 2021-08-02 CN CN202121779162.1U patent/CN215333572U/en active Active
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| GR01 | Patent grant |