CN217002277U - Low-noise roots vacuum pump - Google Patents
Low-noise roots vacuum pump Download PDFInfo
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- CN217002277U CN217002277U CN202121945085.2U CN202121945085U CN217002277U CN 217002277 U CN217002277 U CN 217002277U CN 202121945085 U CN202121945085 U CN 202121945085U CN 217002277 U CN217002277 U CN 217002277U
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- vacuum pump
- fixedly connected
- shaped sliding
- circular sleeve
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Abstract
The utility model discloses a low-noise Roots vacuum pump which comprises a base, wherein a base is arranged on the upper side of the base, four rubber pads are fixedly connected to the upper end of the base, two threaded holes are formed in the upper ends of the four rubber pads in a penetrating mode, the upper ends of the four rubber pads are in contact connection with a same vacuum pump, two T-shaped sliding grooves are formed in the upper end of the base in a penetrating mode, T-shaped sliding blocks are connected to the inner wall of the base in a sliding mode, a circular sleeve is sleeved on the outer side of a motor of the vacuum pump, and the two T-shaped sliding blocks are connected with the circular sleeve through a supporting structure. The base is connected with the base through the multiple groups of telescopic rods and the springs, so that the vacuum pump at the upper end of the base can be kept in a horizontal state when being installed, noise generated by ground vibration is reduced, meanwhile, the circular sleeve sleeved on the outer side of the vacuum pump driving motor is matched with the soundproof cotton, the motor is separated, and the noise generated when the vacuum pump operates is reduced.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a low-noise roots vacuum pump.
Background
The Roots vacuum pump is widely applied to the industries of smelting degassing, rolling, chemical engineering, food, medicine and the like in vacuum metallurgy, and has a wide application field.
However, the roots vacuum pump is placed underground at will to start running, the height under the base of the fan is easily uneven, unnecessary vibration is easily generated, great noise is generated, the vacuum pump is driven by the motor during running, great noise is also generated during running of the motor, and great influence is caused on the health of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a low-noise roots vacuum pump.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a roots vacuum pump of low noise, includes the base, the upside of base is equipped with the base, and the base is connected through four buffer gear of group with the base, four rubber mats of upper end fixedly connected with of base, four the upper end of rubber mat all runs through and has seted up two screw holes, and the upper end contact of four rubber mats is connected with same vacuum pump, two T type spouts have been run through and have been seted up to the upper end of base, two T type spout parallel arrangement, and the equal sliding connection of its inner wall has T type slider, the motor outside cover of vacuum pump is equipped with circular sleeve, and two T type sliders pass through bearing structure with circular sleeve and be connected for keep same horizontality with circular sleeve and vacuum pump, be equipped with the heat dissipation mechanism who is connected with the vacuum pump in the circular sleeve.
Preferably, the buffer mechanism comprises two telescopic rods fixedly connected to the upper end of the base, the upper ends of the telescopic rods are fixedly connected with the base, the base is connected with the base through two springs, and the other two springs are sleeved on the outer sides of the two telescopic rods respectively.
Preferably, bearing structure includes the straight board of fixed connection in T type slider upper end, and the upper end contact of straight board and base is connected, the upper end fixedly connected with bracing piece of straight board, the bracing piece is arc mechanism, and its upper end and circular sleeve's lateral wall fixed connection.
Preferably, a threaded hole communicated with the T-shaped sliding groove is formed in the side wall of the base in a penetrating mode, a bolt is connected to the threaded hole in an internal thread mode, and one end of the bolt penetrates through the threaded hole to be in contact connection with the T-shaped sliding block.
Preferably, heat dissipation mechanism establishes the heat conduction cover in the vacuum pump drive end motor outside including the cover, many radiating fin of fixedly connected with on the lateral wall of heat conduction cover, many the radiating fin keeps away from the one end of heat conduction cover all with circular telescopic inner wall fixed connection.
Preferably, the inner wall of the heat conduction sleeve is fixedly connected with soundproof cotton which is of a circular ring structure, and a plurality of cylindrical cavities are formed in the plurality of radiating fins.
Compared with the prior art, the utility model has the beneficial effects that:
the base through setting up, the cooperation of telescopic link and spring is used to reach the effect through multiunit telescopic link and spring with base and pedestal connection, be favorable to keeping the horizontality when the upper end vacuum pump installation of base, and then reduce the noise that produces with ground vibrations, establish the supporting use of circular sleeve and soundproof cotton in the vacuum pump driving motor outside simultaneously through the cover, be favorable to separating the motor, and then reduce the noise that produces when the vacuum pump operation.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the circular sleeve according to the present invention;
fig. 4 is a partial enlarged view of the point a according to the present invention.
In the figure: the heat-insulating plastic composite material comprises a base 1, a base 2, a rubber cushion 3, a vacuum pump 4, a sliding chute 5T, a sliding block 6T, a circular sleeve 7, an expansion rod 8, a spring 9, a straight plate 10, a support rod 11, a threaded hole 12, a bolt 13, a heat-conducting sleeve 14, a heat-radiating fin 15, soundproof cotton 16, a cavity 17, a reinforcing rod 18 and a sealing rubber ring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a low-noise roots vacuum pump comprises a base 1, a base 2 is arranged on the upper side of the base 1, the base 1 and the base 2 are both rectangular structures, the base 1 is poured by concrete, the base 1 and the base 2 are connected through four groups of buffer mechanisms, each buffer mechanism comprises two telescopic rods 8 fixedly connected to the upper end of the base 1, the upper ends of the two telescopic rods 8 are fixedly connected with the base 2, the base 1 and the base 2 are connected through two springs 9, and the other two springs 9 are respectively sleeved on the outer sides of the two telescopic rods 8;
the base 2 and the base 1 are connected through a plurality of groups of telescopic rods 8 and springs 9, so that the vacuum pump 4 at the upper end of the base 2 can be kept in a horizontal state when being installed, and the noise generated by vibration with the ground is further reduced;
the upper end of the base is fixedly connected with four rubber mats 3, the upper ends of the four rubber mats 3 are all provided with two threaded holes in a penetrating mode, the upper ends of the four rubber mats 3 are connected with a same vacuum pump 4 in a contacting mode, the upper end of the base 2 is provided with two T-shaped sliding grooves 5 in a penetrating mode, the two T-shaped sliding grooves 5 are arranged in parallel, the inner walls of the two T-shaped sliding grooves are connected with T-shaped sliding blocks 6 in a sliding mode, a circular sleeve 7 is sleeved on the outer side of a motor of the vacuum pump 4, sealing rubber rings 19 in contact with the circular sleeve 7 are fixedly connected to the side wall of the vacuum pump 4, the sealing rubber rings 19 are of circular ring structures, the improvement of the sound insulation effect of the circular sleeve 7 is facilitated through the sealing rubber rings 19 connected with the circular sleeve 7, the two T-shaped sliding blocks 6 are connected with the circular sleeve 7 through supporting structures and are used for keeping the circular sleeve 7 and the vacuum pump 4 in the same horizontal state;
when the vacuum pump is used, the vacuum pump 4 is placed at the upper end of the base 2, the mounting seat of the vacuum pump 4 corresponds to the rubber mat 3 and is fixed through a plurality of groups of bolts, and the rubber mat 3 arranged between the vacuum pump 4 and the base 2 has an effect, so that the vibration generated on the base 2 when the vacuum pump 4 operates can be reduced, and the noise can be further reduced;
the supporting structure comprises straight plates 10 fixedly connected to the upper ends of the T-shaped sliding blocks 6, the straight plates 10 are in contact connection with the upper ends of the bases 2, the upper ends of the straight plates 10 are fixedly connected with supporting rods 11, the supporting rods 11 are arc-shaped mechanisms, the upper ends of the supporting rods 11 are fixedly connected with the side walls of the circular sleeves 7, the same reinforcing rod 18 is fixedly connected to the side walls of the two straight plates 10, the T-shaped sliding blocks 6 slide along the T-shaped sliding grooves 5 by pulling one of the supporting rods 11, the circular sleeves 7 can be moved conveniently, and maintenance of driving motors of the vacuum pumps 4 is avoided;
a threaded hole 12 communicated with the T-shaped sliding groove 5 is formed in the side wall of the base 2 in a penetrating mode, a bolt 13 is connected to the threaded hole 12 in an internal thread mode, and one end of the bolt 13 penetrates through the threaded hole 12 to be connected with the T-shaped sliding block 6 in a contact mode;
a heat dissipation mechanism connected with the vacuum pump 4 is arranged in the circular sleeve 7, the heat dissipation mechanism comprises a heat conduction sleeve 14 sleeved outside a motor at the driving end of the vacuum pump 4, a plurality of heat dissipation fins 15 are fixedly connected to the side wall of the heat conduction sleeve 14, one ends of the heat dissipation fins 15 far away from the heat conduction sleeve 14 are fixedly connected with the inner wall of the circular sleeve 7, when the circular sleeve 7 is sleeved outside a driving motor of the vacuum pump 4, heat is transferred to the heat dissipation fins 15 through the heat conduction sleeve 14, and then the heat is transferred to the circular sleeve 7 to be dissipated;
the inner wall fixedly connected with soundproof cotton 16 of heat conduction cover 14, and soundproof cotton 16 is the ring annular structure, and has all seted up a plurality of cylindrical cavities 17 in many radiating fin 15, through soundproof cotton 16 and a plurality of cavities 17 in the radiating fin 15, is favorable to improving the syllable-dividing effect to 4 driving motor of vacuum pump.
The working principle of the utility model is that when the vacuum pump is used, the vacuum pump 4 is placed at the upper end of the base 2, the mounting seat of the vacuum pump 4 corresponds to the rubber mat 3 and is fixed through a plurality of groups of bolts, the rubber mat 3 arranged between the vacuum pump 4 and the base 2 has an effect of being beneficial to reducing the vibration generated on the base 2 when the vacuum pump 4 operates and further reducing the noise, then the base 2 and the base 1 are connected through a plurality of groups of telescopic rods 8 and springs 9, the vacuum pump 4 at the upper end of the base 2 is beneficial to keeping a horizontal state when being mounted and further reducing the noise generated by the vibration on the ground, and meanwhile, the circular sleeve 7 sleeved outside the driving motor of the vacuum pump 4 is matched with the soundproof cotton 16 for use, so that the motor is beneficial to separating and the noise generated when the vacuum pump 4 operates is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A low-noise Roots vacuum pump comprises a base (1) and is characterized in that a base (2) is arranged on the upper side of the base (1), the base (1) is connected with the base (2) through four groups of buffer mechanisms, four rubber pads (3) are fixedly connected to the upper end of the base, two threaded holes are formed in the upper ends of the four rubber pads (3) in a penetrating mode, the upper ends of the four rubber pads (3) are connected with a same vacuum pump (4) in a contacting mode, two T-shaped sliding grooves (5) are formed in the upper end of the base (2) in a penetrating mode, the two T-shaped sliding grooves (5) are arranged in parallel, T-shaped sliding blocks (6) are connected to the inner wall of the T-shaped sliding grooves in a sliding mode, a circular sleeve (7) is sleeved on the outer side of a motor of the vacuum pump (4), the two T-shaped sliding blocks (6) are connected with the circular sleeve (7) through a supporting structure and used for keeping the circular sleeve (7) and the vacuum pump (4) in the same horizontal state, and a heat dissipation mechanism connected with the vacuum pump (4) is arranged in the circular sleeve (7).
2. A low-noise roots vacuum pump according to claim 1, wherein the buffer mechanism comprises two telescopic rods (8) fixedly connected to the upper end of the base (1), the upper ends of the two telescopic rods (8) are fixedly connected to the base (2), the base (1) and the base (2) are connected by two springs (9), and the other two springs (9) are respectively sleeved outside the two telescopic rods (8).
3. A low noise roots vacuum pump according to claim 1, wherein the support structure comprises a straight plate (10) fixedly connected to the upper end of the T-shaped slider block (6), the straight plate (10) is in contact connection with the upper end of the base (2), the upper end of the straight plate (10) is fixedly connected with a support rod (11), the support rod (11) is an arc-shaped mechanism, and the upper end of the support rod is fixedly connected with the side wall of the circular sleeve (7).
4. A low-noise roots vacuum pump according to claim 1, wherein the side wall of the base (2) is provided with a threaded hole (12) communicated with the T-shaped sliding groove (5), the threaded hole (12) is internally threaded with a bolt (13), and one end of the bolt (13) passes through the threaded hole (12) to be in contact connection with the T-shaped sliding block (6).
5. A low-noise roots vacuum pump according to claim 1, wherein the heat dissipation mechanism comprises a heat conduction sleeve (14) sleeved outside the motor at the driving end of the vacuum pump (4), a plurality of heat dissipation fins (15) are fixedly connected to the side wall of the heat conduction sleeve (14), and one ends of the plurality of heat dissipation fins (15) far away from the heat conduction sleeve (14) are fixedly connected with the inner wall of the circular sleeve (7).
6. A low-noise Roots vacuum pump according to claim 5, wherein sound-proof cotton (16) is fixedly connected to the inner wall of the heat-conducting sleeve (14), the sound-proof cotton (16) is of a circular ring structure, and a plurality of cylindrical cavities (17) are formed in the plurality of heat-radiating fins (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945085.2U CN217002277U (en) | 2021-08-18 | 2021-08-18 | Low-noise roots vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945085.2U CN217002277U (en) | 2021-08-18 | 2021-08-18 | Low-noise roots vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002277U true CN217002277U (en) | 2022-07-19 |
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ID=82366364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121945085.2U Active CN217002277U (en) | 2021-08-18 | 2021-08-18 | Low-noise roots vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450911A (en) * | 2022-10-15 | 2022-12-09 | 浙江博亚精密机械有限公司 | Low-noise roots vacuum pump |
| CN117458778A (en) * | 2023-10-31 | 2024-01-26 | 青岛东湖绿色节能研究院有限公司 | Flywheel energy storage equipment |
-
2021
- 2021-08-18 CN CN202121945085.2U patent/CN217002277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450911A (en) * | 2022-10-15 | 2022-12-09 | 浙江博亚精密机械有限公司 | Low-noise roots vacuum pump |
| CN117458778A (en) * | 2023-10-31 | 2024-01-26 | 青岛东湖绿色节能研究院有限公司 | Flywheel energy storage equipment |
| CN117458778B (en) * | 2023-10-31 | 2024-05-03 | 青岛东湖绿色节能研究院有限公司 | Flywheel energy storage equipment |
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