CN210318334U - Rotary vane type shock absorption oil leakage prevention vacuum pump - Google Patents
Rotary vane type shock absorption oil leakage prevention vacuum pump Download PDFInfo
- Publication number
- CN210318334U CN210318334U CN201920909014.3U CN201920909014U CN210318334U CN 210318334 U CN210318334 U CN 210318334U CN 201920909014 U CN201920909014 U CN 201920909014U CN 210318334 U CN210318334 U CN 210318334U
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- Prior art keywords
- vacuum pump
- supporting
- rotary vane
- pump body
- placing
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 10
- 230000002265 prevention Effects 0.000 title claims description 7
- 238000010521 absorption reaction Methods 0.000 title description 2
- 238000013016 damping Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary-vane shock attenuation leak protection oil vacuum pump, which comprises a supporting pedestal and is characterized by further comprising, support base top surface and seted up and accomodate the groove, it all fixes and be provided with the slide bar to accomodate inslot portion both ends, it is provided with the movable block through the mounting hole activity between the slide bar to accomodate inslot portion, the fixed supporting shoe that is provided with in movable block top, it evenly is provided with a plurality of first damping spring, and is a plurality of to accomodate four sides of inslot portion first damping spring keeps away from the one end of supporting the base all with movable block fixed connection, the supporting shoe top evenly is provided with a plurality of damper, supporting shoe top both ends evenly are provided with a plurality of telescopic links in a plurality of damper outsides, and. The utility model discloses can slow down the pump body and damage because of vibrations at the vibrations that the during operation produced, avoid the pump body, simultaneously, the slowing down of vibrations can prevent that pump oil from spilling from the oil blanket because of vibrations, has effectively avoided oil pollution.
Description
Technical Field
The utility model relates to a vacuum pump technical field specifically is a rotary vane formula shock attenuation leak protection oil vacuum pump.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. Generally, a vacuum pump is a device for improving, generating and maintaining a vacuum in a closed space by various methods, and basically, according to the operating principle of the vacuum pump, the vacuum pump can be divided into two types, i.e., a gas trap pump and a gas transfer pump.
The existing vacuum pump has the following defects:
1. the existing vacuum pump is used, the vacuum pump per se often generates large vibration, the vibration not only influences the service life of the vacuum pump, but also easily causes oil pollution due to leakage of pump oil in the vacuum pump caused by vibration.
2. In prior art, the simple pump body of placing through the standing groove can make the pump body in the in-process of work, takes place the displacement in the standing groove to influence the shock attenuation effect that the pump body self received, and if take place oil leakage, the direct dripping of pump oil can cause the pollution to ground subaerial.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary-vane shock attenuation leak protection oil vacuum pump to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary-vane shock attenuation leak protection oil vacuum pump, includes and supports the base, support base top surface has seted up and has accomodate the groove, accomodate the inslot portion both ends and all fixedly be provided with the slide bar, accomodate the inslot portion and be provided with the movable block through the mounting hole activity between the slide bar, the fixed supporting shoe that is provided with in movable block top, accomodate four sides of inslot portion and evenly be provided with a plurality of first damping spring, it is a plurality of first damping spring keeps away from the one end of supporting base and all with movable block fixed connection, the supporting shoe top evenly is provided with a plurality of damper, supporting shoe top both ends evenly are provided with a plurality of telescopic links in a plurality of damper outsides, and is a plurality of fixed being provided with between the flexible end of telescopic link places the board, place board top.
Preferably, a plurality of damping mechanisms include connecting rod, piston cylinder, fixture block and second damping spring, a plurality of connecting rods evenly are provided with on one side of the supporting shoe, the board of placing between a plurality of telescopic links, and a plurality of the connecting rod is kept away from the supporting shoe, the one end outside of the board of placing all is movable and is provided with the piston cylinder, the inside one end of keeping away from the supporting shoe at the connecting rod, the board of placing of piston cylinder all is fixed and is provided with the fixture block, inside the piston cylinder is fixed and is provided with second damping spring between the fixture block.
Preferably, the two ends of the placing plate are movably provided with screws through threaded holes.
Preferably, the placing groove is internally provided with movable grooves on two sides of the pump body, a fixed plate is movably arranged between two ends of the top of each movable groove, and one end of each screw rod is movably connected with the fixed plate through a bearing.
Preferably, the two ends of the outer part of the placing plate are fixedly provided with control handles at one end of the screw rod far away from the placing plate.
Preferably, one side of the fixing plate, which is far away from the pump body, is fixedly provided with a rubber soft pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a direct striking between movable block and the support base can be avoided to first damping spring, the removal vibrations of movable block also can effectively be slowed down simultaneously, thereby for the pump body provides first step shock attenuation measure, avoided the pump body to damage because of vibrations, and simultaneously, the slowing down of vibrations can prevent that pump oil from spilling from the oil blanket because of vibrations, oil pollution has effectively been avoided, and simultaneously, connect the installation at the telescopic link and place under the prerequisite of board, pump body work drives the vibrations of placing the board and can make the fixture block of connecting rod one end remove along the piston cylinder, can provide second step shock attenuation measure for the pump body through the inside second damping spring of piston cylinder, the vibrations of pump body during operation have further been slowed down.
2. The utility model discloses still be provided with the fixed plate in the standing groove and fix the pump body, the accessible rotates the screw rod and makes the fixed plate remove along the movable groove, fix the pump body through the fixed plate, avoid the pump body to produce the displacement because of self work vibrations in the standing groove, guaranteed the result of use of vacuum pump, and if take place oil leakage, place the pump body through the standing groove and can make the direct drippage of the pump oil that spills in the standing groove to avoided the direct drippage of pump oil subaerial, further prevented oil pollution.
Drawings
FIG. 1 is a schematic view of the overall structure of a rotary-vane shock-absorbing oil-leakage-proof vacuum pump of the present invention;
FIG. 2 is a top view of the rotary-vane shock-absorbing oil-leakage-proof vacuum pump of the present invention;
fig. 3 is an enlarged view of a position a in fig. 1 of the rotary-vane damping oil-leakage-preventing vacuum pump of the present invention.
In the figure: 1. a support base; 2. a receiving groove; 3. a slide bar; 4. a moving block; 5. a support block; 6. a first damping spring; 7. a damping mechanism; 8. a telescopic rod; 9. placing the plate; 10. a placement groove; 11. a pump body; 12. a connecting rod; 13. a piston cylinder; 14. a clamping block; 15. a second damping spring; 16. a screw; 17. a movable groove; 18. a fixing plate; 19. a control handle; 20. a rubber cushion.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rotary-vane type shock-absorbing oil leakage-preventing vacuum pump comprises a supporting base 1, wherein a containing groove 2 is formed in the top end surface of the supporting base 1, slide bars 3 are fixedly arranged at two ends inside the containing groove 2, a moving block 4 is movably arranged inside the containing groove 2 between the slide bars 3 through mounting holes, a supporting block 5 is fixedly arranged at the top of the moving block 4, a plurality of first shock-absorbing springs 6 are uniformly arranged on four sides inside the containing groove 2, one ends, far away from the supporting base 1, of the first shock-absorbing springs 6 are fixedly connected with the moving block 4, a plurality of shock-absorbing mechanisms 7 are uniformly arranged at the top of the supporting block 5, a plurality of telescopic links 8 are uniformly arranged at two ends of the top of the supporting block 5 outside the plurality of shock-absorbing mechanisms 7, a placing plate 9 is fixedly arranged between the telescopic ends of the telescopic links 8, the top of the placing plate 9 is provided with a pump body 11 inside the placing groove 10.
The damping mechanisms 7 comprise connecting rods 12, piston cylinders 13, clamping blocks 14 and second damping springs 15, the connecting rods 12 are uniformly arranged between the telescopic rods 8 on one sides of the supporting blocks 5 and the placing plates 9, the piston cylinders 13 are movably arranged on the outer sides of the ends, far away from the supporting blocks 5 and the placing plates 9, of the connecting rods 12 in the piston cylinders 13, the clamping blocks 14 are fixedly arranged on the ends, far away from the supporting blocks 5 and the placing plates 9, of the connecting rods 12 in the piston cylinders 13, the second damping springs 15 are fixedly arranged between the clamping blocks 14 in the piston cylinders 13, the pump body 11 works to drive the placing plates 9 to vibrate, so that the clamping blocks 14 at one ends of the connecting rods 12 can move along the piston cylinders 13, and second damping measures can be provided for the pump body 11 through the second damping springs 15 in the; two ends of the placing plate 9 are movably provided with screws 16 through threaded holes, and the movement of the fixing plate 18 is controlled through the rotation of the screws 16; the two sides of the pump body 11 are respectively provided with a movable groove 17 inside the placing groove 10, a fixed plate 18 is movably arranged between the two ends of the top of the movable groove 17, one end of the screw 16 is movably connected with the fixed plate 18 through a bearing, the fixed plate 18 is installed through the movable groove 17, the position of the fixed plate 18 is limited, and the fixed plate 18 is prevented from being driven to rotate by the rotation of the screw 16; both ends of the outer part of the placing plate 9 are fixedly provided with control handles 19 at one ends of the screw rods 16 far away from the placing plate 9, and the screw rods 16 can be conveniently rotated by the control handles 19; the fixed plate 18 is kept away from the one side that is close to the pump body 11 and all is fixed to be provided with rubber cushion 20, and rubber cushion 20 can avoid the rigid contact between fixed plate 18 and the pump body 11, and can increase the friction of fixed plate 18 and the pump body 11, improves the fixed effect of fixed plate 18.
The working principle is as follows: when the pump body 11 works, the movable block 4 can be vibrated up and down along the slide bars 3 at the two ends inside the accommodating groove 2 by the working vibration of the pump body 11, while the movable block 4 moves, the direct impact between the movable block 4 and the supporting base 1 can be avoided through the first damping spring 6, and the moving vibration of the movable block 4 can be effectively reduced, so that a first-step damping measure is provided for the pump body 11, the damage of the pump body 11 due to vibration is avoided, meanwhile, the pump oil can be prevented from leaking out of an oil seal due to vibration by reducing the vibration, the oil pollution is effectively avoided, on the premise that the placing plate 9 is connected and installed on the telescopic rod 8, the vibration of the placing plate 9 driven by the working of the pump body 11 can enable the fixture block 14 at one end of the connecting rod 12 to move along the piston cylinder 13, and a second-step damping measure can be provided for the pump body 11 through the second damping, further slowed down the vibrations of the pump body 11 during operation, when placing the pump body 11 in standing groove 10, the accessible rotates screw rod 16 and makes fixed plate 18 remove along activity groove 17, fix the pump body 11 through fixed plate 18, avoid the pump body 11 to produce the displacement because of self work vibrations in standing groove 10, the result of use of vacuum pump has been guaranteed, and if the oil leakage takes place, place the pump body 11 through standing groove 10 and can make the pump oil that spills directly drip in standing groove 10, thereby avoided the pump oil directly to drip subaerial, further prevented oil pollution.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotary vane formula shock attenuation leak protection oil vacuum pump, includes support base (1), its characterized in that: the supporting device is characterized in that a containing groove (2) is formed in the surface of the top end of the supporting base (1), sliding rods (3) are fixedly arranged at two ends of the inside of the containing groove (2), a moving block (4) is movably arranged between the sliding rods (3) in the containing groove (2) through mounting holes, a supporting block (5) is fixedly arranged at the top of the moving block (4), a plurality of first damping springs (6) are uniformly arranged on four sides of the inside of the containing groove (2), one ends, far away from the supporting base (1), of the first damping springs (6) are fixedly connected with the moving block (4), a plurality of damping mechanisms (7) are uniformly arranged at the top of the supporting block (5), a plurality of telescopic rods (8) are uniformly arranged at two ends of the top of the supporting block (5) outside the plurality of damping mechanisms (7), and a placing plate (9) is fixedly arranged, the top end surface of the placing plate (9) is provided with a placing groove (10), and the top of the placing plate (9) is provided with a pump body (11) inside the placing groove (10).
2. The rotary vane type damping oil leakage prevention vacuum pump according to claim 1, characterized in that: a plurality of damper (7) are including connecting rod (12), piston cylinder (13), fixture block (14) and second damping spring (15), supporting shoe (5), place board (9) one side evenly is provided with a plurality of connecting rods (12) between a plurality of telescopic links (8), and is a plurality of the one end outside that supporting shoe (5) were kept away from in connecting rod (12), place board (9) is all movable and is provided with piston cylinder (13), the inside one end of keeping away from supporting shoe (5) in connecting rod (12), placing board (9) of piston cylinder (13) is all fixed and is provided with fixture block (14), the inside fixed second damping spring (15) that is provided with between fixture block (14) of piston cylinder (13).
3. The rotary vane type damping oil leakage prevention vacuum pump according to claim 1, characterized in that: and both ends of the placing plate (9) are movably provided with screw rods (16) through threaded holes.
4. The rotary vane type damping oil leakage prevention vacuum pump according to claim 3, characterized in that: the pump is characterized in that movable grooves (17) are formed in the two sides of the pump body (11) inside the placing groove (10), fixing plates (18) are movably arranged between the two ends of the top of each movable groove (17), and one end of each screw rod (16) is movably connected with the corresponding fixing plate (18) through bearings.
5. The rotary vane type damping oil leakage prevention vacuum pump according to claim 3, characterized in that: and control handles (19) are fixedly arranged at the two outer ends of the placing plate (9) at one ends of the screws (16) far away from the placing plate (9).
6. The rotary vane type damping oil leakage prevention vacuum pump according to claim 4, characterized in that: and rubber soft pads (20) are fixedly arranged on one sides of the fixing plates (18) far away from the pump body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909014.3U CN210318334U (en) | 2019-06-17 | 2019-06-17 | Rotary vane type shock absorption oil leakage prevention vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909014.3U CN210318334U (en) | 2019-06-17 | 2019-06-17 | Rotary vane type shock absorption oil leakage prevention vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318334U true CN210318334U (en) | 2020-04-14 |
Family
ID=70144401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920909014.3U Expired - Fee Related CN210318334U (en) | 2019-06-17 | 2019-06-17 | Rotary vane type shock absorption oil leakage prevention vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578142A (en) * | 2020-05-24 | 2020-08-25 | 王亚军 | Power supercharging device for petroleum transmission pipeline |
-
2019
- 2019-06-17 CN CN201920909014.3U patent/CN210318334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578142A (en) * | 2020-05-24 | 2020-08-25 | 王亚军 | Power supercharging device for petroleum transmission pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |