CN108613007A - A kind of outer admission outside-exit type oil syringe - Google Patents
A kind of outer admission outside-exit type oil syringe Download PDFInfo
- Publication number
- CN108613007A CN108613007A CN201810636940.8A CN201810636940A CN108613007A CN 108613007 A CN108613007 A CN 108613007A CN 201810636940 A CN201810636940 A CN 201810636940A CN 108613007 A CN108613007 A CN 108613007A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- plunger
- pump housing
- fuel tank
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
Abstract
A kind of outer admission outside-exit type oil syringe is related to lubricating utensil field,Including appliance stand,Fuel tank and driving motor mounted on appliance stand upper end,The fuel tank internal is equipped with camshaft,The cam axis connection driving motor shaft,There are two high-pressure plunger pumps for the fuel tank top installation,The plunger rod lower end of the high-pressure plunger pump is connected on camshaft,The high-pressure plunger pump includes the pump housing,The pump housing upper end is equipped with oil suction chamber and oil outlet chamber,Strainer is installed inside the oil suction chamber,The oil outlet chamber is internally provided with ball valve,Fuel feeding valve is installed at the oil outlet chamber on the ball valve top,The pump housing lower end is equipped with plunger valve and column,Connecting pipeline is equipped between the pump body oil suction chamber and oil outlet chamber and plunger valve,The plunger valve is parallel with column and the two is both perpendicular to pump housing upper surface,The present invention,It is easy to maintenance,It is simple in structure,It is energy saving.
Description
Technical field
The present invention relates to lubricating utensil fields, and in particular to a kind of outer admission outside-exit type oil syringe.
Background technology
Oil syringe is widely used in the work with pressure such as air/natural gas CNG compressors, reciprocating pump, forging press, engine
Machinery.In its operation, to friction parts, pressure injection lubricating oil ensures that machine is normally transported to mitigate component wear by force
Turn.For chemical industry, oil refining, freeze, oxygen processed, metallurgy, mining machinery, marine engine, heavy tractor, rubber, plastics, printing machine
It is used as force feed on the mechanical transmissions such as tool, light and textile industries.
Oil syringe traditionally is mostly that high-pressure plunger pump is lubricated equipment from fuel tank internal suck lubrication oil, and fluid exists
It needs to flow back into fuel tank after lubrication, then is drawn through high-pressure plunger pump and realize lubrication, when the oil inlet of high-pressure plunger pump blocks
When, it needs to remove high-pressure plunger pump into repair from fuel tank, maintenance process is complicated.
Invention content
What the present invention to be overcome is the problem of oil syringe is not easy to repair, it is therefore an objective to provide a kind of outer admission outside-exit type oiling
Device.
A kind of outer admission outside-exit type oil syringe, including appliance stand are mounted on the fuel tank and driving motor of appliance stand upper end,
The fuel tank internal is equipped with camshaft, and the cam axis connection driving motor shaft, there are two high for the fuel tank top installation
The plunger rod lower end of hydraulic plunger pump, the high-pressure plunger pump is connected on camshaft, and the high-pressure plunger pump includes the pump housing, described
Pump housing upper end is equipped with oil suction chamber and oil outlet chamber, is equipped with strainer inside the oil suction chamber, the oil outlet chamber is internally provided with ball valve, institute
It states and fuel feeding valve is installed at the oil outlet chamber on ball valve top, the pump housing lower end is equipped with plunger valve and column, the pump body
Connecting pipeline is equipped between oil suction chamber and oil outlet chamber and plunger valve, the plunger valve is parallel with column and the two is both perpendicular to pump
Body upper surface,
Further, pump housing installation column side is equipped with perforation, and the vertical pump housing upper surface of the adjusting rod is worn
Hole is fixed on by adjusting nut on the pump housing, and the adjusting rod upper end is equipped with knob, the adjusting rod, plunger valve, column three
In person is generally aligned in the same plane, described plunger valve lower end connecting rocker arm one end, the rocking arm middle part is hinged on column lower end, described to shake
The arm other end is located at adjusting rod lower part.
Further, the oil suction chamber of described two high-pressure plunger pumps is connected to same oil-way integrated block by two check valves
On, the fuel feeding valve upper end of the high-pressure plunger pump upper end connects out oil clot, it is described go out oil clot upper end limited valve, the limit are installed
Pressure valve upper end is equipped with pressure gauge.
The plunger valve includes spool, valve body, resetting spring, and the valve body upper end is connected through a screw thread in the pump housing
Portion, the spool are mounted on valve inner, and the spool lower end is equipped with fixed disk, the resetting spring ring set on the outside of spool,
The resetting spring upper end connects valve body lower end, and the resetting spring lower end is connected and fixed disk upper surface.
Further, the fixed disk lower end is equipped with ball groove, and spin, the lower end of the spin are equipped with inside the ball groove
Face is exposed outside ball groove, and one end of the rocking arm connection plunger valve is equipped with idler wheel, and idler wheel is passed straight through where the spool
The center of circle, the idler wheel is equipped with groove, and the lower face of the spin is located in groove, and the cam on the camshaft, which is located at, to be rolled
The lower end of wheel, the wheel frame of the cam are located at the trench interiors of idler wheel.
Further, the tank surface, which is equipped with, regards oil cover.
Further, planetary reduction box is installed between the camshaft and the connection of driving motor shaft.
Further, the fuel tank side is equipped with hand crank, and the hand crank connects camshaft.
The beneficial effects of the invention are as follows：
The present invention is by the way that by the top of the oil inlet setting pump housing of high-pressure plunger pump, fluid is under the pressure of high-pressure plunger pump
Through oil outlet chamber, equipment lubrication point, the pump housing passed through by oil suction chamber again, in whole process, fluid is without fuel tank, inside oil syringe
When blocking, oil suction chamber internal screen need to only be removed and be cleared up, be not required to remove high-pressure plunger pump, easy to maintenance, structure
Simply, energy saving.
Pressure limiting valve is installed, prevents the excessively high damage equipment of fluid, pressure limiting valve upper end from pressure gauge being installed, convenient for the real-time pressure of observation
Power, also for the use pressure value of adjustment pressure limiting valve.
The valve body lower end of plunger valve is equipped with resetting spring, can restore former after so that spool is pushed to body top downwards
Position.
Fixed disk lower end is equipped with ball groove, installs spin inside ball groove, is contacted with the idler wheel on rocking arm by spin, work as spool
When valve inner moves reciprocatingly, avoids spool lower end from contacting generation friction with rocking arm, damage spool.
Idler wheel is equipped with groove with ball-contacting surface, and idler wheel is fixed on cam by groove, prevents idler wheel from shifting
Transmission effect is influenced, another aspect fixed spool prevents spool from deviating.
Description of the drawings
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the high-pressure plunger pump structure chart of the present invention；
Fig. 3 is the roller structure figure of the present invention；
In figure：1. appliance stand；2. fuel tank；3. driving motor；4. camshaft；5. high-pressure plunger pump；12. the pump housing；13. into
Oil pocket；14. oil outlet chamber；15. fuel feeding valve；16. plunger valve；17. column；18. connecting pipeline；19. perforation；20. adjusting rod；21.
Adjusting nut；22. knob；23. rocking arm；24. strainer；25. ball valve；101. oil-way integrated block；102. going out oil clot；103. pressure limiting
Valve；104. pressure gauge；105. check valve；106. planetary reduction box；201. spool；202. valve body；203. resetting spring；Gu 204.
Price fixing；205. ball groove；206. spin；207. idler wheel；208. groove；301. regard oil cover；302. hand crank；401. cam.
Specific implementation mode
The technical means, the creative features, the aims and the efficiencies achieved by the present invention is set to be easy to understand, with reference to
It is specifically illustrating, the present invention is further explained.
Embodiment 1
On the basis of Fig. 2, as shown in Figure 1；A kind of outer admission outside-exit type oil syringe, including appliance stand 1 are mounted on device
The fuel tank 2 and driving motor 3 of 1 upper end of holder are equipped with camshaft 4 inside fuel tank 2, and camshaft 4 connects 3 shaft of driving motor,
The installation of 2 top of fuel tank is there are two high-pressure plunger pump 5, and the plunger rod lower end of high-pressure plunger pump 5 is connected on camshaft 4, high-pressure column
Plug pump 5 includes the pump housing 12, and 12 upper end of the pump housing is equipped with oil suction chamber 13 and oil outlet chamber 14, is equipped with strainer 24 inside oil suction chamber 13, goes out
Oil pocket 14 is internally provided with ball valve 25, and fuel feeding valve 15 is equipped at the oil outlet chamber 14 on 25 top of ball valve, and 12 lower end of the pump housing is equipped with column
Plug valve 16 and column 17 are equipped with connecting pipeline 18, plunger between 12 inside oil suction chamber 13 of the pump housing and oil outlet chamber 14 and plunger valve 16
Valve 16 is parallel with column 17 and the two is both perpendicular to 12 upper surface of the pump housing,
The pump housing 12 installs 17 side of column and is equipped with perforation 19, and the 20 vertical pump housing of adjusting rod, 12 upper surface passes through perforation 19 to pass through
Adjusting nut 21 is fixed on the pump housing 12, and 20 upper end of adjusting rod is equipped with knob 22, adjusting rod 20, plunger valve 16, column 17 3
In person is generally aligned in the same plane, 16 lower end connecting rocker arm of plunger valve, 23 one end, 23 middle part of rocking arm is hinged on 17 lower end of column, rocking arm 23
The other end is located at 20 lower part of adjusting rod.
Adjusting rod is adjusted by adjusting adjusting nut and is located at the height of fuel tank internal, it can be achieved that flow to high-pressure plunger pump
It is controlled, increases fuel tank internal and adjust pole length, reduce the spool displacement distance of plunger valve, achieve the effect that reduce flow,
Otherwise increase flow.
As shown in Figure 1；The oil suction chamber 13 of two high-pressure plunger pumps 5 is connected to same oil circuit collection by two check valves 105
On blocking 101,15 upper end of fuel feeding valve of 2 upper end of high-pressure plunger pump connects out oil clot 102, goes out 102 upper end of oil clot and is equipped with pressure limiting
Valve 103,103 upper end of pressure limiting valve are equipped with pressure gauge 104.
The output oil pressure of oil syringe is controlled by pressure gauge and pressure limiting valve, when oil pressure is excessively high, fluid can be through pressure limiting valve pair
Fluid carries out pressure release, avoids damage equipment.
Plunger valve 16 includes spool 201, valve body 202, resetting spring 203, and 202 upper end of valve body, which is connected through a screw thread, to be mounted on
Inside the pump housing 12, spool 201 is mounted on inside valve body 202, and 201 lower end of spool is equipped with fixed disk 204,203 ring set of resetting spring
In 201 outside of spool, 203 upper end of resetting spring connects 202 lower end of valve body, and 203 lower end of resetting spring is connected and fixed 204 upper table of disk
Face.
2 surface of fuel tank, which is equipped with, regards oil cover 301.Fuel tank fixes camshaft, and fuel tank can connect the oil inlet of oil-way integrated block, mends
Lubricating oil in oil-filled road.
Planetary reduction box 106 is installed between camshaft 4 and the connection of 3 shaft of driving motor.Adjusting speed ratio increases camshaft
Rotating speed, and then increase the flow of high-pressure plunger pump.
2 side of fuel tank is equipped with hand crank 302, and hand crank 302 connects camshaft 4.It can when driving motor and can not work
It is shaken by hand crank, keeps oil syringe quickly fuel-displaced.
A kind of outer admission outside-exit type oil syringe, operation principle：
Driving motor rotation drives fuel tank internal cam axle, and the plunger valve core lower end of high-pressure plunger pump is located at
The fuel feeding valve when valve inner moves reciprocatingly, and spool moves downward of making under the promotion of camshaft of camshaft is closed, ball valve
It opens and forms negative pressure in the connecting pipeline between oil suction chamber and oil outlet chamber, plunger valve by fluid from the oil-way integrated block on oil suction chamber
Sucking, when spool moves upwards, ball valve is closed, and fluid is discharged fuel feeding valve opening by pump body, and fluid passes through pressure limiting valve
Equipment is lubricated with the oil site for flowing to equipment after the pressure measurement of pressure gauge.
Embodiment 2
On the basis of Fig. 2, as shown in Figure 1；A kind of outer admission outside-exit type oil syringe, including appliance stand 1 are mounted on device
The fuel tank 2 and driving motor 3 of 1 upper end of holder are equipped with camshaft 4 inside fuel tank 2, and camshaft 4 connects 3 shaft of driving motor,
The installation of 2 top of fuel tank is there are two high-pressure plunger pump 5, and the plunger rod lower end of high-pressure plunger pump 5 is connected on camshaft 4, high-pressure column
Plug pump 5 includes the pump housing 12, and 12 upper end of the pump housing is equipped with oil suction chamber 13 and oil outlet chamber 14, is equipped with strainer 24 inside oil suction chamber 13, goes out
Oil pocket 14 is internally provided with ball valve 25, and fuel feeding valve 15 is equipped at the oil outlet chamber 14 on 25 top of ball valve, and 12 lower end of the pump housing is equipped with column
Plug valve 16 and column 17 are equipped with connecting pipeline 18, plunger between 12 inside oil suction chamber 13 of the pump housing and oil outlet chamber 14 and plunger valve 16
Valve 16 is parallel with column 17 and the two is both perpendicular to 12 upper surface of the pump housing,
The pump housing 12 installs 17 side of column and is equipped with perforation 19, and the 20 vertical pump housing of adjusting rod, 12 upper surface passes through perforation 19 to pass through
Adjusting nut 21 is fixed on the pump housing 12, and 20 upper end of adjusting rod is equipped with knob 22, adjusting rod 20, plunger valve 16, column 17 3
In person is generally aligned in the same plane, 16 lower end connecting rocker arm of plunger valve, 23 one end, 23 middle part of rocking arm is hinged on 17 lower end of column, rocking arm 23
The other end is located at 20 lower part of adjusting rod.
Adjusting rod is adjusted by adjusting adjusting nut and is located at the height of fuel tank internal, it can be achieved that flow to high-pressure plunger pump
It is controlled, increases fuel tank internal and adjust pole length, reduce the spool displacement distance of plunger valve, achieve the effect that reduce flow,
Otherwise increase flow.
As shown in Figure 1；The oil suction chamber 13 of two high-pressure plunger pumps 5 is connected to same oil circuit collection by two check valves 105
On blocking 101,15 upper end of fuel feeding valve of 2 upper end of high-pressure plunger pump connects out oil clot 102, goes out 102 upper end of oil clot and is equipped with pressure limiting
Valve 103,103 upper end of pressure limiting valve are equipped with pressure gauge 104.
The output oil pressure of oil syringe is controlled by pressure gauge and pressure limiting valve, when oil pressure is excessively high, fluid can be through pressure limiting valve pair
Fluid carries out pressure release, avoids damage equipment.
Plunger valve 16 includes spool 201, valve body 202, resetting spring 203, and 202 upper end of valve body, which is connected through a screw thread, to be mounted on
Inside the pump housing 12, spool 201 is mounted on inside valve body 202, and 201 lower end of spool is equipped with fixed disk 204,203 ring set of resetting spring
In 201 outside of spool, 203 upper end of resetting spring connects 202 lower end of valve body, and 203 lower end of resetting spring is connected and fixed 204 upper table of disk
Face.
2 surface of fuel tank, which is equipped with, regards oil cover 301.Fuel tank fixes camshaft, and fuel tank can connect the oil inlet of oil-way integrated block, mends
Lubricating oil in oil-filled road.
Planetary reduction box 106 is installed between camshaft 4 and the connection of 3 shaft of driving motor.Adjusting speed ratio increases camshaft
Rotating speed, and then increase the flow of high-pressure plunger pump.
2 side of fuel tank is equipped with hand crank 302, and hand crank 302 connects camshaft 4.It can when driving motor and can not work
It is shaken by hand crank, keeps oil syringe quickly fuel-displaced.
A kind of outer admission outside-exit type oil syringe, operation principle：
Driving motor rotation drives fuel tank internal cam axle, and the plunger valve core lower end of high-pressure plunger pump is located at
The fuel feeding valve when valve inner moves reciprocatingly, and spool moves downward of making under the promotion of camshaft of camshaft is closed, ball valve
It opens and forms negative pressure in the connecting pipeline between oil suction chamber and oil outlet chamber, plunger valve by fluid from the oil-way integrated block on oil suction chamber
Sucking, when spool moves upwards, ball valve is closed, and fluid is discharged fuel feeding valve opening by pump body, and fluid passes through pressure limiting valve
Equipment is lubricated with the oil site for flowing to equipment after the pressure measurement of pressure gauge.
On the basis of Fig. 3, as shown in Figure 2；204 lower end of fixed disk is equipped with ball groove 205, and rolling is equipped with inside ball groove 205
The lower face of ball 206, spin 206 is exposed outside ball groove 205, and one end that rocking arm 23 connects plunger valve 16 is equipped with idler wheel 207,
The center of circle of idler wheel 207 is passed straight through where spool 201, idler wheel 207 is equipped with groove 208, and the lower face of spin 206 is located at groove
In 208, the cam 401 on camshaft 4 is located at the lower end of idler wheel 207, and the wheel frame of cam 401 is located in the groove 208 of idler wheel 207
Portion.
When pushing valve core movement up and down, pushing rolling wheels move up and down camshaft with spool, since idler wheel can be around cam
Rotation reduces the friction between cam, prevents from causing to wear to cam, influence service life.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of outer admission outside-exit type oil syringe, including appliance stand (1) are mounted on the fuel tank (2) of appliance stand (1) upper end and drive
Dynamic motor (3), the fuel tank (2) is internal to be equipped with camshaft (4), and the camshaft (4) connects driving motor (3) shaft, institute
Stating the installation of fuel tank (2) top, there are two high-pressure plunger pumps (5), and the plunger rod lower end of the high-pressure plunger pump (5) is connected to cam
On axis (4), it is characterised in that：The high-pressure plunger pump (5) includes the pump housing (12), and the pump housing (12) upper end is equipped with oil suction chamber
(13) with oil outlet chamber (14), the oil suction chamber (13) is internal to be equipped with strainer (24), and the oil outlet chamber (14) is internally provided with ball valve
(25), fuel feeding valve (15) is installed, the pump housing (12) lower end is equipped with column at the oil outlet chamber (14) on ball valve (25) top
Plug valve (16) and column (17) are equipped between the internal oil suction chamber (13) of the pump housing (12) and oil outlet chamber (14) and plunger valve (16)
Connecting pipeline (18), the plunger valve (16) is parallel with column (17) and the two is both perpendicular to the pump housing (12) upper surface,
The pump housing (12) installation column (17) side is equipped with perforation (19), the vertical pump housing (12) upper surface of the adjusting rod (20)
It is fixed on the pump housing (12) by adjusting nut (21) across perforation (19), adjusting rod (20) upper end is equipped with knob
(22), in the adjusting rod (20), plunger valve (16), column (17) three are generally aligned in the same plane, plunger valve (16) lower end
Connecting rocker arm (23) one end, rocking arm (23) middle part are hinged on column (17) lower end, and rocking arm (23) other end, which is located at, to be adjusted
Pole (20) lower part.
2. a kind of outer admission outside-exit type oil syringe according to claim 1, it is characterised in that：Described two high-pressure plunger pumps
(5) oil suction chamber (13) is connected to by two check valves (105) on same oil-way integrated block (101), the high-pressure plunger pump
(2) fuel feeding valve (15) upper end of upper end connects out oil clot (102), it is described go out oil clot (102) upper end installation limited valve (103),
Pressure limiting valve (103) upper end is equipped with pressure gauge (104).
3. a kind of outer admission outside-exit type oil syringe according to claim 1, it is characterised in that：The plunger valve (16) includes valve
Core (201), valve body (202), resetting spring (203), valve body (202) upper end are connected through a screw thread in the pump housing (12)
Portion, the spool (201) are mounted on valve body (202) inside, and spool (201) lower end is equipped with fixed disk (204), the reset
For spring (203) ring set on the outside of spool (201), resetting spring (203) upper end connects valve body (202) lower end, the reset
Spring (203) lower end is connected and fixed disk (204) upper surface.
4. a kind of outer admission outside-exit type oil syringe according to claim 3, it is characterised in that：Fixed disk (204) lower end
Equipped with ball groove (205), spin (206) is installed inside the ball groove (205), the lower face of the spin (206) is exposed in ball
Slot (205) is external, and one end of rocking arm (23) the connection plunger valve (16) is equipped with idler wheel (207), spool (201) place
The center of circle of idler wheel (207) is passed straight through, the idler wheel (207) is equipped with groove (208), the lower face position of the spin (206)
In groove (208), the cam (401) on the camshaft (4) is located at the lower end of idler wheel (207), the wheel of the cam (401)
The groove (208) that frame is located at idler wheel (207) is internal.
5. a kind of outer admission outside-exit type oil syringe according to claim 1, it is characterised in that：Fuel tank (2) surface is equipped with
(301) are covered depending on oil.
6. a kind of outer admission outside-exit type oil syringe according to claim 1, it is characterised in that：The camshaft (4) and driving
Planetary reduction box (106) is installed between the connection of motor (3) shaft.
7. a kind of outer admission outside-exit type oil syringe according to claim 1, it is characterised in that：Fuel tank (2) the side installation
There are hand crank (302), hand crank (302) the connection camshaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636940.8A CN108613007B (en) | 2018-06-20 | 2018-06-20 | External inlet and outlet type oil injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636940.8A CN108613007B (en) | 2018-06-20 | 2018-06-20 | External inlet and outlet type oil injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613007A true CN108613007A (en) | 2018-10-02 |
| CN108613007B CN108613007B (en) | 2023-09-08 |
Family
ID=63665505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636940.8A Active CN108613007B (en) | 2018-06-20 | 2018-06-20 | External inlet and outlet type oil injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613007B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536070A (en) * | 2019-12-21 | 2020-08-14 | 合肥皖化电泵有限公司 | Stove water pump oiling structure |
| CN112943804A (en) * | 2021-01-30 | 2021-06-11 | 江西首普实业有限公司 | Self-lubricating bearing for Roots vacuum pump |
| CN114799872A (en) * | 2022-05-26 | 2022-07-29 | 福鼎睿达自动化设备有限公司 | Full-automatic carburetor assembly assembling system |
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| CN205877673U (en) * | 2016-06-29 | 2017-01-11 | 中国葛洲坝集团电力有限责任公司 | Single -plunger vacuum oil dripping type oil injector |
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| WO2013152549A1 (en) * | 2012-04-09 | 2013-10-17 | 台州巨力工具有限公司 | Variable plunger piston pump |
| CN104179713A (en) * | 2013-05-22 | 2014-12-03 | 上海尧华科技发展有限公司 | Single-plunger vacuum oil dripping type oil injector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536070A (en) * | 2019-12-21 | 2020-08-14 | 合肥皖化电泵有限公司 | Stove water pump oiling structure |
| CN112943804A (en) * | 2021-01-30 | 2021-06-11 | 江西首普实业有限公司 | Self-lubricating bearing for Roots vacuum pump |
| CN112943804B (en) * | 2021-01-30 | 2022-07-29 | 江西首普实业有限公司 | Self-lubricating bearing for Roots vacuum pump |
| CN114799872A (en) * | 2022-05-26 | 2022-07-29 | 福鼎睿达自动化设备有限公司 | Full-automatic carburetor assembly assembling system |
| CN114799872B (en) * | 2022-05-26 | 2023-03-24 | 福鼎睿达自动化设备有限公司 | Full-automatic carburetor assembly assembling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108613007B (en) | 2023-09-08 |
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