CN213511192U - Low-noise energy-saving Roots vacuum pump - Google Patents
Low-noise energy-saving Roots vacuum pump Download PDFInfo
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- CN213511192U CN213511192U CN202022002346.9U CN202022002346U CN213511192U CN 213511192 U CN213511192 U CN 213511192U CN 202022002346 U CN202022002346 U CN 202022002346U CN 213511192 U CN213511192 U CN 213511192U
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Abstract
The utility model discloses an energy-conserving roots vacuum pump of low noise, including the pump body, motor and pivot, pump body top middle part is provided with the intake pipe, intake pipe one side is provided with the lubricating liquid bottle, be provided with the frame on the pump body lateral wall, frame one side is provided with the motor, the motor drive output is connected with the shaft coupling, shaft coupling one end is connected with the pivot, the intake pipe with pump body welding, the lubricating liquid bottle with the pump body passes through the screw connection, the frame with the pump body passes through the screw connection, the motor with the frame passes through the screw connection. Has the advantages that: the utility model discloses a set up the pump body and lubricating liquid bottle, can lubricate in the vacuum pump, avoid the inside part high temperature to cause vacuum pump working property to descend and then lead to the vacuum pump to break down, satisfy the demand that roots vacuum pump used.
Description
Technical Field
The utility model relates to a vacuum pump technical field, concretely relates to energy-conserving roots vacuum pump of low noise.
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.
At present, current roots vacuum pump majority adopts fixed knot to construct, because the vacuum pump is long-time to be operated, makes the internals high temperature cause vacuum pump working property to descend easily, and then leads to the vacuum pump to break down, can not satisfy roots vacuum pump user demand, secondly, current roots vacuum pump mostly adopts simple and easy structure, because the vacuum pump operation vibrations are strong, produces very big noise easily and causes noise pollution to the surrounding environment, has reduced roots vacuum pump work's efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, now provide an energy-conserving roots vacuum pump of low noise, solved current roots vacuum pump, because the long-time operation of vacuum pump makes the internals high temperature easily cause vacuum pump working property to descend, and then leads to the vacuum pump to break down, can not satisfy roots vacuum pump user demand's problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an energy-conserving roots vacuum pump of low noise, including the pump body, motor and pivot, pump body top middle part is provided with the intake pipe, intake pipe one side is provided with the lubricating liquid bottle, be provided with the frame on the pump body lateral wall, frame one side is provided with the motor, the motor drive output is connected with the shaft coupling, shaft coupling one end is connected with the pivot, the intake pipe with pump body welding, the lubricating liquid bottle with the pump body passes through the screw connection, the frame with the pump body passes through the screw connection, the motor with the frame passes through the screw connection, the shaft coupling with the motor passes through the key-type connection, the pivot with the shaft coupling is pegged graft.
Furthermore, a shaft sleeve is arranged in the middle of the rotating shaft, and a first rotating blade is arranged on one side of the shaft sleeve.
By adopting the technical scheme, the shaft sleeve can protect the rotating shaft.
Furthermore, a rotating blade II is arranged on one side of the rotating blade I, a rotating rod penetrates through the middle of the rotating blade II, a bearing is inserted into one end of the rotating shaft, a support is arranged below the pump body, an exhaust pipe is arranged between the supports, and one end of the exhaust pipe is connected with a vacuum pump silencer.
By adopting the technical scheme, the support is convenient to fix the Roots vacuum pump.
Furthermore, the shaft sleeve is connected with the pump body through a clamping groove, the rotating shaft is rotatably connected with the shaft sleeve, and the first rotating blade is connected with the rotating shaft in an inserting mode.
Through adopting above-mentioned technical scheme, the pivot drives change leaf one and carry out automatic convulsions.
Furthermore, the rotating rod is rotatably connected with the pump body, and the rotating blade II is inserted into the rotating rod.
Through adopting above-mentioned technical scheme, the rotor drives rotor two can make the automatic air inlet of vacuum pump.
Further, the bearing with the pump body interference fit is connected, the support with the pump body passes through bolted connection.
By adopting the technical scheme, the bearing can enable the rotating shaft to flexibly rotate.
Further, the exhaust pipe with the pump body welding, the vacuum pump muffler with the exhaust pipe is pegged graft.
By adopting the technical scheme, the vacuum pump silencer can reduce the noise of the exhaust gas discharged by the exhaust pipe.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the conventional Roots vacuum pump mostly adopts a fixed structure, and the working performance of the vacuum pump is reduced due to the overhigh temperature of internal parts because the vacuum pump runs for a long time, so that the vacuum pump is failed, and the use requirement of the Roots vacuum pump cannot be met, the utility model discloses a pump body and a lubricating liquid bottle are arranged, so that the vacuum pump can be lubricated, the working performance of the vacuum pump is reduced due to the overhigh temperature of the internal parts, the vacuum pump is prevented from being failed, and the use requirement of the Roots vacuum pump is met;
2. for solving current roots vacuum pump and mostly adopting simple and easy structure, because the vacuum pump operation vibrations are strong, produce very big noise easily and cause noise pollution to the surrounding environment, reduced roots vacuum pump work efficiency's problem, the utility model discloses a set up blast pipe and vacuum pump muffler, can fall the noise that the vacuum pump produced and make an uproar, avoid producing very big noise and cause noise pollution to the surrounding environment, improved roots vacuum pump work's efficiency.
Drawings
FIG. 1 is a schematic structural view of a low-noise energy-saving Roots vacuum pump according to the present invention;
FIG. 2 is a cross-sectional view of the low noise energy saving Roots vacuum pump body of the present invention;
fig. 3 is a schematic view of the connection relationship between the first rotary vane and the pump body in the low-noise energy-saving roots vacuum pump of the present invention.
The reference numerals are explained below:
1. a pump body; 2. an air inlet pipe; 3. a lubricating liquid bottle; 4. a machine base; 5. a motor; 6. a coupling; 7. a rotating shaft; 8. a shaft sleeve; 9. rotating the first blade; 10. rotating the second leaf; 11. a rotating rod; 12. a bearing; 13. a support; 14. an exhaust pipe; 15. a vacuum pump silencer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the low-noise energy-saving roots vacuum pump in this embodiment comprises a pump body 1, a motor 5 and a rotating shaft 7, wherein an air inlet pipe 2 is arranged in the middle of the upper part of the pump body 1, a lubricating oil bottle 3 is arranged on one side of the air inlet pipe 2, a base 4 is arranged on one side wall of the pump body 1, the motor 5 is arranged on one side of the base 4, a coupling 6 is connected to the transmission output end of the motor 5, one end of the coupling 6 is connected to the rotating shaft 7, the air inlet pipe 2 is welded to the pump body 1, the motor 5 is connected to the base 4 through a screw, the coupling 6 is connected to the motor 5 through a key, the rotating shaft 7 is inserted into the coupling 6, a shaft sleeve 8 is arranged in the middle of the rotating shaft 7, a first rotating vane 9 is arranged on one side of the shaft sleeve 8, the shaft sleeve 8 can protect the rotating shaft, be provided with blast pipe 14 between the support 13, 14 one end of blast pipe is connected with vacuum pump muffler 15, vacuum pump muffler 15 is used for reducing the exhaust noise of vacuum pump, vacuum pump exhaust muffler has the noise elimination volume big, small, light in weight and advantages such as simple to operate, support 13 conveniently fixes roots vacuum pump, axle sleeve 8 passes through the draw-in groove with the pump body 1 and is connected, pivot 7 rotates with axle sleeve 8 to be connected, change leaf one 9 and pivot 7 peg graft, pivot 7 drives and changes leaf one 9 and carries out automatic convulsions, change pole 11 rotates with the pump body 1 and is connected, change leaf two 10 pegs graft with bull stick 11, pivot 7 drives and changes leaf one 9 and carries out automatic convulsions, bull stick 11 rotates with the pump body 1 and is connected, change leaf two 10 pegs graft with bull stick 11, bearing 12 can make pivot 7 rotate in a flexible way.
As shown in fig. 1-3, in this embodiment, the lubricant bottle 3 is connected to the pump body 1 by screws, and the base 4 is connected to the pump body 1 by screws, so as to lubricate the interior of the vacuum pump, prevent the decrease of the working performance of the vacuum pump due to the over-high temperature of the internal components, and further prevent the vacuum pump from breaking down, thereby meeting the requirements of the roots vacuum pump.
As shown in fig. 1 and 3, in the present embodiment, the exhaust pipe 14 is welded to the pump body 1, and the vacuum pump muffler 15 is inserted into the exhaust pipe 14, so that noise generated by the vacuum pump can be reduced, noise pollution to the surrounding environment due to generation of a very large noise can be avoided, and the working efficiency of the roots vacuum pump can be improved.
The specific implementation process of this embodiment is as follows: fix the roots vacuum pump through support 13, the switch on, starter motor 5 rotates pivot 7, drive simultaneously and change a 9, make change a 9 and drive change two 10 of leaf, through intake pipe 2, inhale the air, get into vacuum pump muffler 15 through blast pipe 14, fall the noise of vacuum emission's sound, avoid the sound too big to cause the influence, because the vacuum pump operates for a long time, make the interior high temperature of vacuum pump cause drying between the part easily, lead to the vacuum pump to break down, lubricate the part through the emollient in the lubricating fluid bottle 3, the efficiency of roots vacuum pump operation has been improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides an energy-conserving roots vacuum pump of low noise which characterized in that: comprises a pump body (1), a motor (5) and a rotating shaft (7), wherein an air inlet pipe (2) is arranged in the middle of the upper part of the pump body (1), a lubricating liquid bottle (3) is arranged at one side of the air inlet pipe (2), a base (4) is arranged on one side wall of the pump body (1), the motor (5) is arranged on one side of the base (4), the transmission output end of the motor (5) is connected with a coupler (6), one end of the coupler (6) is connected with the rotating shaft (7), the air inlet pipe (2) is welded with the pump body (1), the lubricating liquid bottle (3) is connected with the pump body (1) through screws, the base (4) is connected with the pump body (1) through screws, motor (5) with frame (4) pass through the screw connection, shaft coupling (6) with motor (5) pass through the key-type connection, pivot (7) with shaft coupling (6) are pegged graft.
2. A low noise energy saving roots vacuum pump as claimed in claim 1, wherein: the middle part of the rotating shaft (7) is provided with a shaft sleeve (8), and one side of the shaft sleeve (8) is provided with a first rotating blade (9).
3. A low noise energy saving roots vacuum pump as claimed in claim 2, wherein: the vacuum pump is characterized in that a second rotating blade (10) is arranged on one side of the first rotating blade (9), a rotating rod (11) penetrates through the middle of the second rotating blade (10), a bearing (12) is inserted into one end of the rotating shaft (7), a support (13) is arranged below the pump body (1), an exhaust pipe (14) is arranged between the supports (13), and one end of the exhaust pipe (14) is connected with a vacuum pump silencer (15).
4. A low noise energy saving roots vacuum pump as claimed in claim 2, wherein: the pump is characterized in that the shaft sleeve (8) is connected with the pump body (1) through a clamping groove, the rotating shaft (7) is rotatably connected with the shaft sleeve (8), and the rotating blade I (9) is connected with the rotating shaft (7) in an inserting mode.
5. A low noise energy saving roots vacuum pump as claimed in claim 3, wherein: the rotating rod (11) is rotatably connected with the pump body (1), and the second rotating blade (10) is inserted into the rotating rod (11).
6. A low noise energy saving roots vacuum pump as claimed in claim 3, wherein: the bearing (12) is in interference connection with the pump body (1), and the support (13) is connected with the pump body (1) through bolts.
7. A low noise energy saving roots vacuum pump as claimed in claim 3, wherein: the exhaust pipe (14) is welded with the pump body (1), and the vacuum pump silencer (15) is connected with the exhaust pipe (14) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002346.9U CN213511192U (en) | 2020-09-14 | 2020-09-14 | Low-noise energy-saving Roots vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002346.9U CN213511192U (en) | 2020-09-14 | 2020-09-14 | Low-noise energy-saving Roots vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511192U true CN213511192U (en) | 2021-06-22 |
Family
ID=76446796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022002346.9U Active CN213511192U (en) | 2020-09-14 | 2020-09-14 | Low-noise energy-saving Roots vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511192U (en) |
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2020
- 2020-09-14 CN CN202022002346.9U patent/CN213511192U/en active Active
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