CN1082168C - Quantitative gas/liquid ejector - Google Patents
Quantitative gas/liquid ejector Download PDFInfo
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- CN1082168C CN1082168C CN98107642A CN98107642A CN1082168C CN 1082168 C CN1082168 C CN 1082168C CN 98107642 A CN98107642 A CN 98107642A CN 98107642 A CN98107642 A CN 98107642A CN 1082168 C CN1082168 C CN 1082168C
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- oil
- quantitative
- gas
- liquid ejector
- housing
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Abstract
The present invention relates to a quantitative gas and liquid ejector. A quantitative oil separating mechanism which is composed of a quantitative chamber, a piston, a spring, a limited nut, an oil inlet passage, a self-guided control valve and an oil outlet passage and a gas fog ejecting mechanism which is composed of an oil storing chamber, a gas inlet passage, an oil ejecting passage and an oil sucking pipe are arranged in a casing. Compressed air is utilized to cause the quantitative lubricating oil to be atomized and ejected to a lubricated position under the action of the pressure difference, and the surface of each rubbing pair obtains a uniform oil film. The present invention has the advantages of compact and simple structure, accurate quantification of the oil supply, stable and reliable performance, and good gas fog states. Besides, the oil supply quantity every time can not be affected by the gas supply pressure, the gas supply time and the viscosity of oil and liquids.
Description
The present invention relates in all kinds of machinery automatically quantitative centralized lubrication systems, a kind of utensil quantitative, directed, atomized spray lubricant oil is realized at lubricated position.
Automatically quantitative centralized lubrication device obtains more and more widely application as a kind of advanced person's lubricating system on all kinds of machinery.People also constantly propose new requirement except lubricating fitting itself is proposed the higher reliability requirement on function.As a machine of forming by many driving components, the automatically quantitative centralized lubrication device that employing is made up of quantitative distributor, being bound to will be to each driving component (gear, cam etc.) insert the fuel feeding of fixing a point with oil pipe, this is just as having set up a mixed and disorderly cobweb to equipment, not only workload is big, the cost height, not attractive in appearance, and the maintenance to equipment itself has also brought great inconvenience, some position of some machine is because the structure of itself and the restriction of operating mode still more, often be difficult to lubricant pipe be connected one to one and fix, make the use of automatically quantitative centralized lubrication be subjected to certain restriction.As lubricating of mechanisms such as the movement parts in the automatic production line, stretching core rod, die cavity, guide rail, guide pin bushing, obviously, original quantitative distributor can not satisfy their lubricating requirement." the adjustable quantitative injection oil of the direction device " of the patent No. 95200804.1 solved an above-mentioned difficult problem to a certain extent, but because its lubricant oil that ejects in pelletized form, the scope that is mapped to surface of friction pair is less, need through repeatedly turning round and spreading, directly influence lubrication effect, people have proposed the directly lubricated requirement of mist of oil thus.At present both at home and abroad existing aerosol lubricating fitting, not only complex structure, cost are higher, and are difficult to accurately quantitatively, often will be by factor affecting such as discharge time, air pressure height, oil viscosities.
The objective of the invention is to overcome existing technology deficiency and to society provide a kind of simple in structure, fuel feeding quantitatively accurately, aerosol quantitative gas/liquid ejector in good condition.
The present invention finishes by following scheme: comprise a housing, be provided with quantitative centrifugal oil separator structure in the housing, comprise in the quantitative chamber and be provided with piston, limiting the quantity of of piston and stationary housing end is provided with spring between the nut, the oil inlet passage that is connected with lubricated pumping source communicates with quantitative chamber, and by the control valve control keying oil road that leads certainly, its improvements are also to be provided with in the described housing aerosol injection equipment, comprise the gas-entered passageway that communicates with source of the gas, this gas-entered passageway divides two the tunnel, one the tunnel connects the shoe cream room that communicates to quantitative chamber, one tunnel logical fuel injection passage, and between shoe cream room and fuel injection passage, fuel sucking pipe is set.Realize quantitative lubricant oil is sprayed to lubricated zone with the mist of oil state.
The present invention compared with prior art, its quantitative centrifugal oil separator structure can obtain different fuel deliveries by the limit the quantity of length of nut of change, the nozzle of the different apertures of adapted aerosol injection equipment can obtain the mist of oil of difformity and range, its compact structure is simple, fuel feeding is quantitatively accurate, stable and reliable for performance, be not subjected to the influence of supply gas pressure and oil viscosity, aerosol is in good condition.The present invention forms automatic Control work by control instrument, lubricant oil pumping source, source of compressed air, it both can use separately, also can be used in combination with the differential pressure type quantitative distributor, can satisfy the various different lubricating requirement of any labyrinth machinery, systematic function is superior, and cost is low.
Description of drawings.
Fig. 1 is embodiments of the invention 1 structural representations.
Fig. 2 is embodiments of the invention 2 structural representations.
Below in conjunction with above-mentioned accompanying drawing embodiments of the invention are described in detail again.
Quantitative gas/liquid ejector (referring to Fig. 1-2) is made up of the gentle mist jet of quantitative centrifugal oil separator structure mechanism, shared housing (4) can be embodiment 1 monolithic construction or embodiment's 2 a split-type structural, split type housing is made up of two-part, is spirally connected whole mutually.Housing has two chambers that connect: promptly quantitative chamber (3) and shoe cream room (9).
Quantitatively be provided with setting-in in the quantitative chamber (3) of centrifugal oil separator structure and the piston of seal ring (5), make quantitative chamber be separated into two-part up and down, the nut of limiting the quantity of (1) that has vent is spirally connected with shell end, change nut inner end length, can change the stroke size of piston, thereby obtain different fuel deliveries, the inner end of nut is long more, piston stroke is more little, and fuel delivery is just few more, otherwise big more.Be provided with Returnning spring (2) between piston and the nut.The oil inlet passage (13) that connects lubricated pumping source communicates with quantitative chamber (3), and opens and closes oil road (11) by the control valve that leads certainly (12).
From guiding control valve (12) can be the individual layer lip, or the multilayer lip, and present embodiment adopts double-deck lip.
The aerosol injection equipment comprises the gas-entered passageway (6) that communicates with source of the gas, this gas-entered passageway divides two the tunnel, one road via through holes (10) connects to shoe cream room (9), another road leads to fuel injection passage (7), the shoe cream room that silently seals by being spirally connected (9) communicates with quantitative chamber (3), and fuel sucking pipe (8) is set between shoe cream room and fuel injection passage.
Fuel injection passage (7) outlet port also can be provided with the nozzle (14) that is fixed on the housing, and the aperture that changes nozzle can obtain the mist of oil of difformity and range.
The aerosol injection equipment is realized distributing the quantitative lubricating oil that comes to be atomized in quantitative chamber and spraying.
The oily process of quantitative branch of the present invention is: the pressure lubrication oil that utilizes lubricated pumping source (not shown) to be provided enters oil inlet passage through the oil pipe connection, promotion moves to right and seals by oil duct from the guiding control valve, then the resistance that overcomes control valve lip limit enters the piston bottom, the elastic force that overcomes spring promotes piston to move to the lower end surface of the nut of limiting the quantity of, quantitatively hold oil and spring energy-storage, when the lubricant pump fuel cut-off, after the main line release, piston is subjected to spring action and moves down, make bottom lubricant oil pressurized promote control valve and move to left, lubricant oil flows to shoe cream room through oil road and realizes quantitatively dividing oil.
The process that the quantitative lubricating oil atomization is sprayed is: through the self oiling controller action, start the pneumatic control valve (not shown), pressurized air flows to fuel injection passage through gas-entered passageway one road, one road via through holes enters shoe cream room, and the lubricant oil in the shoe cream room arrives fuel injection passage through fuel sucking pipe under the effect of pressure reduction, ejection after atomizing, the lubricated position of directive, make each surface of friction pair obtain uniform oil film, improved lubricated reliability, avoided lubricated dead angle.
Claims (6)
1. quantitative gas/liquid ejector, comprise a housing (4), be provided with quantitative centrifugal oil separator structure in the housing, comprise and be provided with piston (5) in the quantitative chamber (3), be provided with spring (2) between the nut of limiting the quantity of (1) of piston and stationary housing end, the oil inlet passage (13) that is connected with lubricated pumping source communicates with quantitative chamber, and by the control valve that leads certainly (12) control keying oil road (11), it is characterized in that also being provided with in the described housing aerosol injection equipment, comprise the gas-entered passageway (6) that communicates with source of the gas, this gas-entered passageway divides two the tunnel, one the tunnel connects the shoe cream room (9) that communicates to quantitative chamber, one tunnel logical fuel injection passage (7), and fuel sucking pipe (8) is set between shoe cream room and fuel injection passage.
2. quantitative gas/liquid ejector as claimed in claim 1 is characterized in that described fuel injection passage (7) outlet port also is provided with nozzle (14).
3. quantitative gas/liquid ejector as claimed in claim 1 is characterized in that described housing (4) is monolithic construction.
4. quantitative gas/liquid ejector as claimed in claim 1 is characterized in that described housing (4) is a split-type structural.
5. quantitative gas/liquid ejector as claimed in claim 1 is characterized in that described is the individual layer lip from the control valve (12) that leads.
6. quantitative gas/liquid ejector as claimed in claim 1 is characterized in that described is the multilayer lip from the control valve (12) that leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98107642A CN1082168C (en) | 1998-04-20 | 1998-04-20 | Quantitative gas/liquid ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98107642A CN1082168C (en) | 1998-04-20 | 1998-04-20 | Quantitative gas/liquid ejector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1197177A CN1197177A (en) | 1998-10-28 |
| CN1082168C true CN1082168C (en) | 2002-04-03 |
Family
ID=5219400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98107642A Expired - Fee Related CN1082168C (en) | 1998-04-20 | 1998-04-20 | Quantitative gas/liquid ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1082168C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6705432B2 (en) * | 2001-11-09 | 2004-03-16 | Lincoln Industrial Corporation | Lubricant injection |
| CN105972419A (en) * | 2016-06-30 | 2016-09-28 | 殷霄 | Adjustable automatic lubricating mechanism |
| CN112944188A (en) * | 2019-11-26 | 2021-06-11 | 北京机械工业自动化研究所有限公司 | Gun type movable oiling device and oiling head thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156371Y (en) * | 1993-04-20 | 1994-02-16 | 张明华 | Plunger type adjustable quantitative distributor with display rod |
-
1998
- 1998-04-20 CN CN98107642A patent/CN1082168C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156371Y (en) * | 1993-04-20 | 1994-02-16 | 张明华 | Plunger type adjustable quantitative distributor with display rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1197177A (en) | 1998-10-28 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |