CN223739594U - Air-cooled vertical oilless vacuum pump - Google Patents
Air-cooled vertical oilless vacuum pumpInfo
- Publication number
- CN223739594U CN223739594U CN202520437099.5U CN202520437099U CN223739594U CN 223739594 U CN223739594 U CN 223739594U CN 202520437099 U CN202520437099 U CN 202520437099U CN 223739594 U CN223739594 U CN 223739594U
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- China
- Prior art keywords
- air inlet
- air
- pump body
- vacuum pump
- inlet guide
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Abstract
The utility model belongs to the technical field of vacuum pumps, and discloses an air-cooled vertical oilless vacuum pump which comprises a support base and a pump body, wherein the upper end of the support base is connected with a protection shell, the left side inside the protection shell is provided with the pump body, the lower end of the pump body is connected with the support base, the front end of the left side of the protection shell is hinged with a box door, the upper end of the right side of the pump body is connected with an air inlet pipe, the upper end of the left side of the pump body is connected with an air outlet pipe, the air outlet pipe and the air inlet pipe penetrate through the outside of the protection shell, and an air inlet guide pipe is arranged inside the left side of the protection shell. This vertical oilless vacuum pump of forced air cooling formula through being provided with the air inlet structure, can be constantly with outside air suction to the inside of protective housing to flow in the protective housing inside, and with the inside heat discharge of protective housing, not only can dispel the heat to the pump body, also avoid the pump body to drive the long-time operation of first motor and produce high temperature simultaneously, guarantee the steady operation of this vacuum pump.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to an air-cooled vertical oil-free vacuum pump.
Background
Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. Conventionally, vacuum pumps are devices for improving, generating and maintaining vacuum in a certain enclosed space by various methods, and the types of vacuum pumps are many, but the existing vertical oil-free vacuum pumps have some problems when in use.
The existing vertical oilless vacuum pump with the Chinese patent application number of CN202321526521.1 comprises a vacuum pump body and a reinforcing mechanism, wherein the vacuum pump body comprises a base and a discharge hole, the upper surface of the left end of the vacuum pump body is provided with the discharge hole, the reinforcing mechanism is installed between the vacuum pump body and the discharge hole and comprises a side plate, a rectangular frame, a supporting plate, a fixed arc plate and a clamping member, the side plate is positioned on the side face of the discharge hole, the supporting plate is fixed between the end part of the side plate and the surface of the vacuum pump body, the rectangular frame is installed on the inner side of the side plate and is positioned above the discharge hole, but the existing vacuum pump is of an equipment active cooling structure when in use, the environment cooling efficiency is low, and if the vacuum pump cannot dissipate heat in time when in long-time use or high-load movement.
We have therefore proposed an air-cooled vertical oilless vacuum pump in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide an air-cooled vertical oil-free vacuum pump, which aims to solve the problems that the existing vacuum pump provided by the background art cannot actively dissipate heat and cannot timely dissipate heat after long-time use or high-load operation.
In order to achieve the purpose, the utility model provides the following technical scheme that the air-cooled vertical oil-free vacuum pump comprises a support base and a pump body:
The upper end of the supporting base is connected with a protecting shell, the left side inside the protecting shell is provided with a pump body, the lower end of the pump body is connected with the supporting base, the front end of the left side of the protecting shell is hinged with a box door, the upper end of the right side of the pump body is connected with an air inlet pipe, the upper end of the left side of the pump body is connected with an air outlet pipe, and the air outlet pipe and the air inlet pipe penetrate through the outside of the protecting shell;
The air inlet honeycomb duct is arranged in the left side of the protective shell, the wind wheel is arranged in the air inlet honeycomb duct, and the right side end of the protective shell is connected with the air outlet grille.
Preferably, the upper end of the right side of the supporting base is fixedly provided with a supporting seat, the upper end of the supporting seat is connected with a first motor, the rear shaft end of the first motor is connected with a first belt pulley, the rear end of the pump body is connected with a second belt pulley, and a first transmission belt is connected between the second belt pulley and the first belt pulley.
Preferably, the first pulley diameter is smaller than the second pulley diameter.
By adopting the technical scheme, the first motor is fixed at the upper end of the support base through the support base, the first motor is utilized to drive the first belt pulley to rotate, the first belt pulley is matched with the first transmission belt to drive the second belt pulley to rotate, power is provided for the operation of the pump body, and the belt pulleys with different diameters are designed, so that the load of the motor during operation can be reduced, and the motor is prevented from being burnt.
Preferably, the front end and the rear end of the left side of the protective shell are provided with air inlet grids, the air inlet guide pipe is communicated with the outside through the air inlet grids, the wind wheel is rotationally connected with the air inlet guide pipe, the inner side of the air inlet guide pipe is in an arc-shaped design, and the inner side of the air inlet guide pipe is provided with air outlet holes in an arc-shaped part array.
By adopting the technical scheme, through the cooperation of wind wheel and air inlet honeycomb duct, can be constantly through the air inlet grille with outside air suction to the inside of protective housing to after the inside flow of protective housing, outside through the grid outflow of giving vent to anger, carry the inside heat outflow of protective housing, avoid pump body and first motor to appear the high temperature condition.
Preferably, the air inlet guide pipes are symmetrically arranged in two groups, and the air inlet guide pipes are symmetrically arranged at two corners of the left side of the protective shell.
By adopting the technical scheme, through the design of the two groups of air inlet structures, the effect of heat dissipation and cooling can be improved, and the work in a high-load state can be dealt with.
Preferably, the upper end of the air inlet honeycomb duct is rotationally connected with a transmission shaft, the lower end of the transmission shaft is connected with a wind wheel, the upper end of the transmission shaft is connected with a transmission belt pulley, a second transmission belt is connected between two groups of transmission belt pulleys, the upper end of the left side of the protective shell is connected with a second motor, and the lower shaft end of the second motor is connected with a front end transmission shaft.
By adopting the technical scheme, the design of the second motor is utilized, the rotating power can be provided for the front-end transmission shaft and the wind wheels, and the rotating power can be provided for two groups of wind wheels simultaneously by utilizing the cooperation of the transmission belt pulley and the second transmission belt.
Compared with the prior art, the air-cooled vertical oil-free vacuum pump has the beneficial effects that;
1. through being provided with the air inlet structure, can constantly suck outside air to the inside of protective housing to flow in the inside of protective housing, and discharge the inside heat of protective housing, not only can dispel the heat to the pump body, also avoid the pump body to drive the long-time operation of first motor and produce high temperature simultaneously, guarantee the steady operation of this vacuum pump;
2. Through being provided with the protective housing, can protect this vacuum pump, receive the condition such as colliding with when avoiding using, because of the high-speed activity of vacuum pump during operation inside components and parts, avoid producing vibrations and cause the condition of inside components damage or damage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a protective housing according to the present utility model;
FIG. 3 is a schematic view of a first motor and support structure according to the present utility model;
FIG. 4 shows an air inlet guide pipe of the present utility model and a vent hole structure schematic;
FIG. 5 is a schematic view of the structure of the air intake duct and the air turbine of the present utility model.
1, A supporting base; 2, a protective shell, 3, a pump body, 4, a box door, 5, an air inlet pipe, 6, an air outlet pipe, 7, a supporting seat, 8, a first motor, 9, a first belt pulley, 10, a second belt pulley, 11, a first transmission belt, 12, an air outlet grid, 13, an air inlet guide pipe, 14, an air inlet grid, 15, a wind wheel, 16, an air outlet hole, 17, a transmission shaft, 18, a transmission belt pulley, 19, a second transmission belt and 20, and a second motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides an air-cooled vertical oil-free vacuum pump, which comprises a support base 1 and a pump body 3, wherein the upper end of the support base 1 is connected with a protection shell 2, the left side inside the protection shell 2 is provided with the pump body 3, the lower end of the pump body 3 is connected with the support base 1, the front end of the left side of the protection shell 2 is hinged with a box door 4, the upper end of the right side of the pump body 3 is connected with an air inlet pipe 5, the upper end of the left side of the pump body 3 is connected with an air outlet pipe 6, and the air outlet pipe 6 and the air inlet pipe 5 penetrate to the outside of the protection shell 2, the internal pump body 3 can be protected through the design of the protection shell 2, the internal piston structure moves at a high speed when the vacuum pump operates, the internal piston structure is easy to damage an internal element, the protection shell 2 can play an effective protection effect, and the design of the box door 4 can be convenient for overhauling and maintenance.
The right upper end of the supporting base 1 is fixedly provided with a supporting seat 7, the upper end of the supporting seat 7 is connected with a first motor 8, the rear shaft end of the first motor 8 is connected with a first belt pulley 9, the rear end of the pump body 3 is connected with a second belt pulley 10, a first transmission belt 11 is connected between the second belt pulley 10 and the first belt pulley 9, the diameter of the first belt pulley 9 is smaller than that of the second belt pulley 10, the supporting seat 7 is used for installing the first motor 8, the first motor 8 is used for driving the first belt pulley 9 to rotate, the first belt pulley 9 is used for driving the second belt pulley 10 to rotate through the first transmission belt 11, and the second belt pulley 10 is used for rotating to provide operation power for the pump body 3.
An air inlet guide pipe 13 is arranged in the left side of the protective shell 2, a wind wheel 15 is arranged in the air inlet guide pipe 13, and an air outlet grille 12 is connected to the right side end of the protective shell 2; an air inlet grille 14 is arranged at the front end and the rear end of the left side of the protective shell 2, an air inlet guide pipe 13 is communicated with the outside through the air inlet grille 14, a wind wheel 15 is rotationally connected with the air inlet guide pipe 13, the inner side of the air inlet guide pipe 13 is of an arc-shaped design, and an air outlet hole 16 is formed in an arc-shaped part array at the inner side of the air inlet guide pipe 13; the air inlet guide pipe 13 is symmetrically provided with two groups, the air inlet guide pipe 13 is symmetrically arranged at two corners of the left sides of two ends of the protective shell 2, the upper end of the air inlet guide pipe 13 is rotationally connected with a transmission shaft 17, the lower end of the transmission shaft 17 is connected with a wind wheel 15, the upper end of the transmission shaft 17 is connected with a transmission belt pulley 18, a second transmission belt 19 is connected between the two groups of transmission belt pulleys 18, the upper left end of the protective shell 2 is connected with a second motor 20, the lower shaft end of the second motor 20 is connected with a front end transmission shaft 17, the transmission shaft 17 arranged on the front side can be driven to rotate through the second motor 20, the two groups of transmission belt pulleys 18 and the second transmission belt 19 are matched, the two groups of transmission shafts 17 and the wind wheel 15 can be kept to synchronously rotate, external air is pumped into the protective shell 2 continuously through the air inlet grille 14, the air is circulated inside the protective shell 2, the air flows to carry away heat through the air outlet grille 12, the heat is discharged outside, the heat dissipation of the pump body 3 is completed, the heat dissipation of the first motor 8 can be synchronously cooled, the high-temperature damage condition of the first motor 8 after long-time or high-load operation is avoided, and the running stability and the whole reliability of the vacuum pump is guaranteed.
The scheme is as follows:
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an air-cooled vertical oilless vacuum pump, includes support base (1) and pump body (3), its characterized in that:
The novel air conditioner is characterized in that the upper end of the supporting base (1) is connected with the protecting shell (2), the left side inside the protecting shell (2) is provided with the pump body (3), the lower end of the pump body (3) is connected with the supporting base (1), the front end of the left side of the protecting shell (2) is hinged with the box door (4), the upper end of the right side of the pump body (3) is connected with the air inlet pipe (5), the upper end of the left side of the pump body (3) is connected with the air outlet pipe (6), and the air outlet pipe (6) and the air inlet pipe (5) penetrate through the outside of the protecting shell (2);
The air inlet honeycomb duct (13) is arranged in the left side of the protective housing (2), the wind wheel (15) is arranged in the air inlet honeycomb duct (13), and the right side end of the protective housing (2) is connected with the air outlet grille (12).
2. The air-cooled vertical oilless vacuum pump of claim 1, wherein a supporting seat (7) is fixed at the upper end of the right side of the supporting base (1), a first motor (8) is connected to the upper end of the supporting seat (7), a first belt pulley (9) is connected to the rear shaft end of the first motor (8), a second belt pulley (10) is connected to the rear end of the pump body (3), and a first transmission belt (11) is connected between the second belt pulley (10) and the first belt pulley (9).
3. An air-cooled vertical oilless vacuum pump as defined in claim 2 in which the first pulley (9) has a smaller diameter than the second pulley (10).
4. The air-cooled vertical oilless vacuum pump of claim 1, wherein an air inlet grille (14) is arranged at the front end and the rear end of the left side of the protective shell (2), an air inlet guide pipe (13) is communicated with the outside through the air inlet grille (14), the wind wheel (15) is rotationally connected with the air inlet guide pipe (13), the inner side of the air inlet guide pipe (13) is in an arc-shaped design, and air outlet holes (16) are formed in an arc-shaped part array at the inner side of the air inlet guide pipe (13).
5. The air-cooled vertical oilless vacuum pump of claim 4, wherein two groups of air inlet guide pipes (13) are symmetrically arranged, and the air inlet guide pipes (13) are symmetrically arranged at two corners of the left side of the protective shell (2).
6. The air-cooled vertical oilless vacuum pump of claim 5, wherein the upper end of the air inlet guide pipe (13) is rotatably connected with a transmission shaft (17), the lower end of the transmission shaft (17) is connected with a wind wheel (15), the upper end of the transmission shaft (17) is connected with a transmission belt pulley (18), a second transmission belt (19) is connected between the two groups of transmission belt pulleys (18), the upper end of the left side of the protective shell (2) is connected with a second motor (20), and the lower shaft end of the second motor (20) is connected with a front end transmission shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520437099.5U CN223739594U (en) | 2025-03-13 | 2025-03-13 | Air-cooled vertical oilless vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520437099.5U CN223739594U (en) | 2025-03-13 | 2025-03-13 | Air-cooled vertical oilless vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223739594U true CN223739594U (en) | 2025-12-30 |
Family
ID=98168557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520437099.5U Active CN223739594U (en) | 2025-03-13 | 2025-03-13 | Air-cooled vertical oilless vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223739594U (en) |
-
2025
- 2025-03-13 CN CN202520437099.5U patent/CN223739594U/en active Active
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