CN205592137U - Vertical dry pump with from circulating lubrication system - Google Patents
Vertical dry pump with from circulating lubrication system Download PDFInfo
- Publication number
- CN205592137U CN205592137U CN201620396665.3U CN201620396665U CN205592137U CN 205592137 U CN205592137 U CN 205592137U CN 201620396665 U CN201620396665 U CN 201620396665U CN 205592137 U CN205592137 U CN 205592137U
- Authority
- CN
- China
- Prior art keywords
- rotor
- oil
- bearing
- gear
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a vertical dry pump with from circulating lubrication system, motor pass through the shaft coupling, drive synchronous gear and have do not driven the first rotor rotation, the synchronous reverse rotation of the second rotor to back, subdividing to pass through the volume to the gas that gets into from the air inlet and change, discharge gas from the gas vent, in the first rotor bottom of synchronous gear to the below, install the oil drum that gets rid of of follow -up, install rather than the synchronous revolution on getting rid of the oil drum and promote that vacuum pump oil up moves push away oil ship and filter screen, it has vertical hole and horizontal hole to open in the lower part of the first rotor, vacuum pump oil arrives through the above -mentioned hole of the first rotor and lies in the second bearing of synchronous gear to the top, get into fixing bearing's the horizontal oil circuit of screw rod base, a reentrant bearing position, because the action of gravity is down flowed from the clearance of bearing in on the gear mesh, then flow back to the oil tank. The utility model discloses bearing, the gear that can solve vertical dry pump go on in succession oilyly to lubricating system simple structure, operation technical problem such as reliable.
Description
Technical field
This utility model belongs to technical field of vacuum.Particularly relate to dry pump (pawl pump, screw rod, vortex) self-circulation lubricating system.
Background technology
Existing vertical type vacuum pump usual two kinds to the lubrication of bearing and gear:
1, grease lubrication or oil filler intermittent oiling lubrication are used, such structure uses more with Beijing bright standing grain science and technology, lubrication or employing to gear soak lubrication, and about the 1/3 of gear is flooded in the position of lubricating oil, it is common that the conventional and design of standard in textbook.Concrete shortcoming is, periodically to add grease or lubricating oil to position of bearings, and owing to lacking the process that continuous print is oily and cools down, the life-span of usual bearing is shorter, and the noise of pump operation is the most relatively large.
2, use circulating pump to take out the modes such as lubrication by oil circulation inside fuel tank and lubricate, such structure in the production case of Beijing bright standing grain pawl pump it can also be seen that.This structure can ensure that the continuous oil supply lubrication of bearing and gear, shortcoming is exactly that structure is complicated, it is desirable to provide a circulating pump and the pipeline of circulation, and manufacturing cost increases substantially, equipment can cause complete machine to damage because of the damage of oil feed pump, reduces equipment reliability of operation.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical dry pump with self-circulation lubricating system, and to solve the bearing of vertical dry pump, gear carries out the most oily, and the technical problem such as lubrication system architecture is simple, reliable.
In order to realize foregoing invention purpose, the technical problem that this utility model is used is as follows:
There is the vertical dry pump of self-circulation lubricating system, including the pump housing, air inlet, air vent, rotor base, be positioned at the fuel tank below rotor base and motor and shaft coupling；The described pump housing includes any one pump housing in screw rod, claw type or turbulent structure；Motor (12) passes through shaft coupling (13), drive synchromesh gear to (11) relative motion, (11) are driven the first rotor (4) to rotate by described synchromesh gear respectively, the second rotor (5) synchronous backward rotates, thus the gas entered from air inlet (3) is changed by volume, gas is discharged from air vent (1)；In synchromesh gear the first rotor (4) lower section to (11) lower section, it is provided with and servo-actuated gets rid of oil drum (18), get rid of be provided with on oil drum (18) synchronous rotation and promote pumping fluid (16) up move push away oil tanker (17), the longitudinal hole originating in bottom and the transverse holes connected with longitudinal hole upper end is had in the bottom of the first rotor (4), be made up of the oily vertical, horizontal path (8) of the first rotor (4) longitudinal hole and transverse holes, this transverse holes is positioned at the second bearing；Pumping fluid (16) is arrived by above-mentioned oil vertical, horizontal path (8) of the first rotor (4) and is positioned at the second bearing (10) that (11) top and fixing the first rotor (4) are rotated by synchromesh gear, simultaneously enter rotor base (6) the laterally oil circuit (7) of fixing bearing, clutch shaft bearing (9) place is entered by this horizontal oil circuit (7), owing to action of gravity flows down to, on gear mesh (11), then flow back to fuel tank from the gap of first and second bearing.
The described food tray that pushes away pushing away oil tanker (17) is blade wheel structure, is provided with drainage screen (15) pushing away food tray side.
Advantage of the present utility model:
Achieve the oil lubrication of bearing and gear, it is not necessary to periodically to bearing oiling, significantly extend the service life of bearing.The cycle changing bearing in the past is 2 years, and the cycle of the most more plain besring reaches more than 5 years.
Achieve the oil lubrication of bearing and gear, need not additionally increase a set of oil pump and blood circulation, and external power supply, it is particularly applied to inflammable and explosive environmental working condition, a set of oil circulating system price enters ten thousand yuan, same effect this utility model considerably reduces cost, meanwhile, also avoids causing the damage of pump because of the damage of circulating pump.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross-sectional view along B-B direction of Fig. 1.
Fig. 3 is the structural representation of the local I of Fig. 2.
Fig. 4 is perspective view of the present utility model.
Fig. 5 is of the present utility model to push away tanker structure schematic diagram.
Fig. 6 is the cross-sectional view along C-C direction of Fig. 5.
Fig. 7 is of the present utility model to push away oil tanker perspective view.
Figure is numbered: 1, air vent；2, the pump housing；3, air inlet；4, the first rotor；5, the second rotor；6, base；7, base oil laterally oil circuit；8, the oily vertical, horizontal path of the first rotor；9, clutch shaft bearing；10, the second bearing；11, gear mesh；12, motor；13, shaft coupling；14, motor；15, overanxious net；16, oil；17, oil tanker is pushed away；18, oil drum is got rid of.
Detailed description of the invention
Structure of the present utility model sees shown in Fig. 1,2,3,4, as a example by rotor is as screw-rod structure, concrete structure of the present utility model being described, other pump housings such as claw type, turbulent structure are identical with above-mentioned screw-rod structure, provide embodiment accompanying drawing the most one by one, illustrate.Motor (12) passes through shaft coupling (13), drive synchromesh gear to (11) relative motion, drive the first rotor (4) to rotate, the second rotor (5) synchronous backward rotates simultaneously, volume change is formed in the first rotor (4) with the second rotor (5) relative movement, thus the gas entered from air inlet (3) is changed by volume, gas is discharged from air vent (1).The oil drum (18) that gets rid of driving its bottom to arrange while the first rotor (4) moves rotates, oil tanker (17) and drainage screen (15) is pushed away getting rid of to be provided with on oil drum (18), they also synchronous rotaries, thus promote pumping fluid (16) up to move, by drainage screen (15) and push away oil tanker (17) enter the first rotor (4) bottom longitudinal hole.The first rotor (4) in fig. 2, the second rotor (5) are exactly two screw rods.
Shown in Figure 2, the longitudinal hole originating in bottom and the transverse holes connected with longitudinal hole upper end is had in the bottom of the first rotor (4), the vertical, horizontal path (8) of the first rotor (4) it is made up of longitudinal hole and transverse holes, seeing the oily vertical, horizontal path (8) of the first rotor shown in Fig. 2, described transverse holes is positioned at the second bearing；Pumping fluid (16) is vertical by the above-mentioned oil of the first rotor (4),
Cross walkway (8) arrives and is positioned at the second bearing (10) that (11) top and fixing the first rotor (4) are rotated by synchromesh gear, simultaneously enter screw foot (6) the laterally oil circuit (7) of fixing bearing, clutch shaft bearing (9) place is entered by this horizontal oil circuit (7), owing to action of gravity is from first, flow down on gear mesh (11) in the gap of two bearings, then fuel tank is flowed back to, thus complete whole lubrication and circulation, as long as motor rotates, the oil of bearing and gear position will endlessly to bearing and synchromesh gear to being lubricated.
Seeing shown in Fig. 5,6,7, be positioned at and get rid of the oil tanker (17) that pushes away of oil drum (18) bottom opening and be made up of the food tray that pushes away of impeller shape, described drainage screen (15) is affixed on its downside.
The impeller etc. pushing away impeller and pump that food tray is referred to axial flow blower is designed, can be with multiple appearance.This utility model uses for reference axial flow or the leaf airfoil theory of centrifugal blower, and impeller used need not produce higher negative pressure, as long as angled and under main shaft rotates, oil all can be pumped up, and embodiment impeller make use of designing of fluid mechanics principle.
Claims (3)
1. there is the vertical dry pump of self-circulation lubricating system, including the pump housing, air inlet, air vent, rotor base, be positioned at the fuel tank below rotor base and motor and shaft coupling；The described pump housing includes any one pump housing in screw rod, claw type or turbulent structure；Motor (12) passes through shaft coupling (13), drive synchromesh gear to (11) relative motion, (11) are driven the first rotor (4) to rotate by described synchromesh gear respectively, the second rotor (5) synchronous backward rotates, thus the gas entered from air inlet (3) is changed by volume, gas is discharged from air vent (1)；It is characterized in that, in synchromesh gear the first rotor (4) lower section to (11) lower section, it is provided with and servo-actuated gets rid of oil drum (18), get rid of be provided with on oil drum (18) synchronous rotation and promote pumping fluid (16) up move push away oil tanker (17), the longitudinal hole originating in bottom and the transverse holes connected with longitudinal hole upper end is had in the bottom of the first rotor (4), be made up of the oily vertical, horizontal path (8) of the first rotor (4) longitudinal hole and transverse holes, this transverse holes is positioned at the second bearing；Pumping fluid (16) is arrived by above-mentioned oil vertical, horizontal path (8) of the first rotor (4) and is positioned at the second bearing (10) that (11) top and fixing the first rotor (4) are rotated by synchromesh gear, simultaneously enter rotor base (6) the laterally oil circuit (7) of fixing bearing, clutch shaft bearing (9) place is entered by this horizontal oil circuit (7), owing to action of gravity flows down to, on gear mesh (11), then flow back to fuel tank from the gap of first and second bearing.
The vertical dry pump with self-circulation lubricating system the most according to claim 1, it is characterised in that described in push away the food tray that pushes away of oil tanker (17) be blade wheel structure.
The vertical dry pump with self-circulation lubricating system the most according to claim 2, it is characterised in that be provided with drainage screen (15) pushing away food tray side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396665.3U CN205592137U (en) | 2016-05-05 | 2016-05-05 | Vertical dry pump with from circulating lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396665.3U CN205592137U (en) | 2016-05-05 | 2016-05-05 | Vertical dry pump with from circulating lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592137U true CN205592137U (en) | 2016-09-21 |
Family
ID=56932769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396665.3U Withdrawn - After Issue CN205592137U (en) | 2016-05-05 | 2016-05-05 | Vertical dry pump with from circulating lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782045A (en) * | 2016-05-05 | 2016-07-20 | 北京朗禾科技有限公司 | Vertical type dry pump with self-circulation lubrication system |
-
2016
- 2016-05-05 CN CN201620396665.3U patent/CN205592137U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782045A (en) * | 2016-05-05 | 2016-07-20 | 北京朗禾科技有限公司 | Vertical type dry pump with self-circulation lubrication system |
| CN105782045B (en) * | 2016-05-05 | 2018-04-10 | 北京朗禾科技有限公司 | Vertical dry pump with self-circulation lubricating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10859152B2 (en) | Pure electric vehicle transmission with novel lubrication structure | |
| CN202370792U (en) | Crankshaft applied to refrigeration compressor | |
| CN103352855A (en) | Novel hydrodynamic turbine pump free of shaft seal structure | |
| CN106762668B (en) | A kind of vertical type vacuum pump self-circulation lubricating cooling system | |
| CN205592137U (en) | Vertical dry pump with from circulating lubrication system | |
| CN105782045A (en) | Vertical type dry pump with self-circulation lubrication system | |
| CN108591015A (en) | Pump assembly, piston compressor and heat-exchange system for piston compressor | |
| CN104153987A (en) | Self-sufficient type power end lubricating oil circulating cooling system | |
| CN205559304U (en) | Pump under dense sulfuric acid liquid of high temperature | |
| CN201382011Y (en) | Exterior oil way system for centrifugal refrigerating compressor | |
| CN102705495A (en) | Self-circulation vertical speed changer | |
| CN202301883U (en) | Cooling and lubricating system for speed changer | |
| CN104948463A (en) | Vertical screw vacuum pump | |
| CN205859127U (en) | Electric drive axle lubricating system | |
| CN205401146U (en) | Festival segmentation multistage centrifugal pump | |
| CN205422872U (en) | Metal foam centrifugation ventilator | |
| CN204003429U (en) | A kind of self contained power end lubrication oil circulation cooling system | |
| CN208564984U (en) | A kind of cooling system of dry screw vacuum pump | |
| CN203404047U (en) | Pressurizing oil supply lubricating mechanism for controlling pressure of lubricating oil for compressor | |
| CN206295998U (en) | For the oil return supercharging device of gyratory crusher lubricating system | |
| CN107893766B (en) | Oil return structure of compressor and compressor | |
| CN204386892U (en) | Vertical dynamic levitated pump | |
| CN212296894U (en) | Centrifugal oil pump | |
| CN201687719U (en) | Horizontal three-absorption multistage centrifugal pump | |
| CN209638384U (en) | A kind of oil pumping unit reduction gearbox low speed lubricating arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20180410 |