CN212774759U - Roots vacuum pump with liquid cooling structure - Google Patents
Roots vacuum pump with liquid cooling structure Download PDFInfo
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- CN212774759U CN212774759U CN202020966770.2U CN202020966770U CN212774759U CN 212774759 U CN212774759 U CN 212774759U CN 202020966770 U CN202020966770 U CN 202020966770U CN 212774759 U CN212774759 U CN 212774759U
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- vacuum pump
- roots vacuum
- thick bamboo
- fixedly connected
- cooling structure
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Abstract
The utility model discloses a roots vacuum pump with liquid cooling structure, which comprises a housing, the cooling bath has been seted up to the both sides inner wall of casing, and the both ends of cooling bath are connected with a coolant liquid section of thick bamboo, and wash port and inlet opening have been seted up to one side of a coolant liquid section of thick bamboo, it has the piston rod to peg graft at the top of a coolant liquid section of thick bamboo, and one side of piston rod is connected with power unit, one side of casing has the front end housing through the bolt fastening, and one side of front end housing has an installation section of thick bamboo through the screw fastening, one side of an installation section of thick bamboo has the motor through the bolt fastening. The utility model discloses a heat that the roots vacuum pump produced at work dispels the heat, has improved radiating efficiency, satisfies people's demand to make the rotor carry out the pivoted setting and can extract the vacuum, degree of mechanization is high, labour saving and time saving, secondly, can be further dispel the heat to the roots vacuum pump, improved radiating effect.
Description
Technical Field
The utility model particularly relates to a roots vacuum pump heat dissipation technical field especially relates to a roots vacuum pump with liquid cooling structure.
Background
The Roots vacuum pump (Roots pump for short) is a variable displacement vacuum pump in which two blade-shaped rotors rotating synchronously in opposite directions are installed in the pump, and small gaps are formed among the rotors and between the rotors and the inner wall of a pump shell so as not to contact each other. In the industrial field, vacuum pumping equipment is required in various industries, and a roots vacuum pump is mainly adopted at present.
Although the power of the conventional roots vacuum pump is increased by transferring from a single-stage pump to a double-stage pump, the working load of the conventional roots vacuum pump is increased, a large amount of heat is generated in the work of the conventional roots vacuum pump, and the conventional heat dissipation structure cannot meet the heat dissipation requirement of the roots vacuum pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a roots vacuum pump with a liquid cooling structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a roots vacuum pump with liquid cooling structure, includes the casing, the cooling bath has been seted up to the both sides inner wall of casing, and the both ends of cooling bath are connected with the coolant liquid section of thick bamboo, and wash port and inlet opening have been seted up to one side of coolant liquid section of thick bamboo, the top of coolant liquid section of thick bamboo is pegged graft and is had the piston rod, and one side of piston rod is connected with power unit.
Further: a front end cover is fixed on one side of the shell through bolts, and an installation cylinder is fixed on one side of the front end cover through screws.
Further: and a motor is fixed on one side of the mounting cylinder through a bolt, and an output shaft of the motor penetrates through the mounting cylinder.
Further: one side key-type of motor output shaft has first gear, and one side of installation section of thick bamboo installs the pivot through the bearing scarf joint, and one side key-type of pivot has the second gear, and first gear meshes with the second gear mutually, and all there is the rotor motor output shaft and one side of pivot through the bolt fastening.
Further: a rear end cover is fixed on one side of the shell through bolts, reinforcing ribs are bonded on one side of the rear end cover, and radiating fins are fixed on two sides of the shell through bolts.
Further: an air outlet pipe and an air inlet pipe are arranged on two sides of the machine shell, and the air inlet pipe is communicated with the air outlet pipe.
Further: a plurality of supporting legs are fixed at the bottom of the machine shell through bolts, and a bottom plate is fixed at the bottom of each supporting leg through a bolt.
The utility model has the advantages that:
1. make the coolant liquid flow in the cooling bath under the hydraulic pressure at the piston rod, cool off the casing, dispel the heat that the roots vacuum pump produced at work, improved radiating efficiency, satisfied people's demand.
2. Through the setting of the drive motor output shaft pivoted of motor, because first gear meshes with the second gear mutually to drive the pivot and rotate, thereby make the rotor carry out the pivoted setting and can extract the vacuum, do not have the high degree of mechanization, labour saving and time saving.
3. The roots vacuum pump can be further cooled by the arrangement of the cooling fins, and the cooling effect is improved.
Drawings
Fig. 1 is a schematic perspective view of a roots vacuum pump with a liquid cooling structure according to the present invention;
fig. 2 is a schematic sectional structural view of a housing of a roots vacuum pump with a liquid cooling structure according to the present invention;
fig. 3 is a schematic side view of a roots vacuum pump with a liquid cooling structure according to the present invention.
In the figure: 1. a base plate; 2. a drain hole; 3. an air outlet pipe; 4. supporting legs; 5. a motor; 6. mounting the cylinder; 7. a front end cover; 8. a housing; 9. an air inlet pipe; 10. a piston rod; 11. reinforcing ribs; 12. heat dissipation fins; 13. a rear end cap; 14. a water inlet hole; 15. a coolant cartridge; 16. and (6) cooling the tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a roots vacuum pump with a liquid cooling structure comprises a housing 8, cooling grooves 16 are formed in inner walls of two sides of the housing 8, two ends of each cooling groove 16 are connected with cooling liquid cylinders 15, cooling liquid is filled in the cooling liquid cylinders 15, a water drain hole 2 and a water inlet hole 14 are formed in one side of each cooling liquid cylinder 15, a piston rod 10 is inserted into the top of each cooling liquid cylinder 15, the cooling liquid enters the cooling grooves 16 through one end of each cooling groove 16 under the hydraulic pressure of the piston rod 10, then the cooled cooling liquid becomes hot and enters the cooling liquid cylinders 15 through the other ends of the cooling grooves 16, and one side of each piston rod 10 is connected with a power mechanism.
One side of the machine shell 8 is fixed with a front end cover 7 through bolts, one side of the front end cover 7 is fixed with an installation cylinder 6 through screws, one side of the installation cylinder 6 is fixed with a motor 5 through bolts, an output shaft of the motor 5 penetrates through the installation cylinder 6, one side of an output shaft of the motor 5 is in key connection with a first gear, one side of the installation cylinder 6 is in embedded connection with a rotating shaft through a bearing, one side of the rotating shaft is in key connection with a second gear, the first gear is meshed with the second gear, the installation cylinder 6 is used for installing the first gear and the second gear, the output shaft of the motor 5 and one side of the rotating shaft are both fixed with a rotor through bolts, the rotor rotates so as to extract vacuum, one side of the machine shell 8 is fixed with a rear end cover 13 through bolts, one side of the rear end cover 13 is bonded with a reinforcing rib 11, and both sides of the machine shell 8 are fixed with radiating fins 12, the both sides of casing 8 are equipped with outlet duct 3 and intake pipe 9, and the air gets into from intake pipe 9, goes out from outlet duct 3, and intake pipe 9 is linked together with outlet duct 3, and the bottom of casing 8 is fixed with a plurality of supporting legss 4 through the bolt, and supporting legss 4 play the effect of support to casing 8, and the bottom of supporting legss 4 is fixed with bottom plate 1 through the bolt.
The working principle of the embodiment is as follows: during the use, the air passes through in the intake pipe 9 gets into casing 8, then starter motor 5, under motor 5's drive, motor 5 output shaft rotates, because first gear meshes with the second gear mutually, thereby it rotates to drive the pivot, thereby make the rotor carry out pivoted setting and can discharge the vacuum from outlet duct 3 in, thereby produce a large amount of heats in work, this moment, make the coolant liquid flow in cooling bath 16 under the hydraulic pressure at piston rod 10 in, cool off the heat dissipation to casing 8, thereby dispel the heat to the heat that roots vacuum pump produced in work, then casing 8 that can step forward through radiating fin 12 dispels the heat, radiating effect has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The Roots vacuum pump with the liquid cooling structure comprises a machine shell (8) and is characterized in that cooling grooves (16) are formed in the inner walls of the two sides of the machine shell (8), cooling liquid cylinders (15) are connected to the two ends of each cooling groove (16), drain holes (2) and water inlet holes (14) are formed in one sides of the cooling liquid cylinders (15), piston rods (10) are arranged at the tops of the cooling liquid cylinders (15), and power mechanisms are connected to one sides of the piston rods (10).
2. A roots vacuum pump with liquid cooling structure as claimed in claim 1, wherein: one side fixedly connected with front end housing (7) of casing (8), one side fixedly connected with installation section of thick bamboo (6) of front end housing (7).
3. A roots vacuum pump with liquid cooling structure as claimed in claim 2, wherein: one side fixedly connected with motor (5) of installation section of thick bamboo (6), and motor (5) output shaft passes installation section of thick bamboo (6).
4. A roots vacuum pump with liquid cooling structure as claimed in claim 3, wherein: one side key-type of motor (5) output shaft has first gear, and one side of installation section of thick bamboo (6) has the pivot through bearing swing joint, and one side key-type of pivot has the second gear, and first gear meshes with the second gear mutually, and the equal fixedly connected with rotor in one side of motor (5) output shaft and pivot.
5. A roots vacuum pump with liquid cooling structure as claimed in claim 1, wherein: one side of the shell (8) is fixedly connected with a rear end cover (13), one side of the rear end cover (13) is fixedly connected with a reinforcing rib (11), and two sides of the shell (8) are fixedly connected with radiating fins (12).
6. A roots vacuum pump with liquid cooling structure as claimed in claim 1, wherein: an air outlet pipe (3) and an air inlet pipe (9) are arranged on two sides of the machine shell (8), and the air inlet pipe (9) is communicated with the air outlet pipe (3).
7. A roots vacuum pump with liquid cooling structure as claimed in claim 1, wherein: the bottom of the machine shell (8) is fixedly connected with a plurality of supporting legs (4), and the bottom of each supporting leg (4) is fixedly connected with a bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966770.2U CN212774759U (en) | 2020-06-01 | 2020-06-01 | Roots vacuum pump with liquid cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966770.2U CN212774759U (en) | 2020-06-01 | 2020-06-01 | Roots vacuum pump with liquid cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774759U true CN212774759U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020966770.2U Active CN212774759U (en) | 2020-06-01 | 2020-06-01 | Roots vacuum pump with liquid cooling structure |
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| CN (1) | CN212774759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194836A (en) * | 2021-12-06 | 2022-03-18 | 杨钰嘉 | Roots vacuum pump |
| CN114645848A (en) * | 2022-03-10 | 2022-06-21 | 三门拓展真空设备有限公司 | Roots vacuum pump |
-
2020
- 2020-06-01 CN CN202020966770.2U patent/CN212774759U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194836A (en) * | 2021-12-06 | 2022-03-18 | 杨钰嘉 | Roots vacuum pump |
| CN114645848A (en) * | 2022-03-10 | 2022-06-21 | 三门拓展真空设备有限公司 | Roots vacuum pump |
| CN114645848B (en) * | 2022-03-10 | 2024-07-09 | 三门拓展真空设备有限公司 | Roots vacuum pump |
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