CN203743794U - Self-suction piston-type oil atomizer - Google Patents
Self-suction piston-type oil atomizer Download PDFInfo
- Publication number
- CN203743794U CN203743794U CN201420144941.8U CN201420144941U CN203743794U CN 203743794 U CN203743794 U CN 203743794U CN 201420144941 U CN201420144941 U CN 201420144941U CN 203743794 U CN203743794 U CN 203743794U
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- Prior art keywords
- piston
- cylinder
- self
- compressed air
- piston rod
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- 239000000314 lubricant Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model relates to a self-suction piston-type oil atomizer in the field of motor lubrication devices. The self-suction piston-type oil atomizer comprises a piston cylinder, a piston, a spring, a compressed air connector and a lubricant oil connector, wherein the open end of the piston cylinder is connected with the compressed air connector, the side surface of the other end of the piston cylinder is connected with the lubricant oil connector; the piston cylinder is divided into a large cylinder sleeve and a small cylinder sleeve by a step in the cavity of the piston cylinder; the piston head is matched with the cylinder sleeves; the piston rod is matched with the cylinder sleeves; ring grooves are formed in the outer rings of the piston head and the piston rod, and used for inlaying a sealing ring and an O-shaped ring respectively; the spring sleeves the piston rod; the lubricant oil connector is provided with an oil transport tube; the oil transport tube is connected to the piston cylinder through a gap formed by a lug on the end portion of the piston rod; a pipeline is arranged at the central axis of the piston; the pipeline axially extends to the piston head from the end surface of the piston rod, then slantwise penetrates out from the angular tube opening of the lug of the piston head, and is provided with an O-shaped ring sleeving the tube opening; a central air hole is formed in the compressed air connector. The self-suction piston-type oil atomizer disclosed by the utility model has the advantages of being small in size, low in cost, excellent in performance, maintenance-free, long in life, and the like.
Description
Technical field
The utility model relates to the lubricating fitting that a kind of diesel engine air starts vane type motor, and more particularly, the utility model relates to a kind of easy to install, non-maintaining, cost is low and the life-span is long self-priming piston type oil sprayer.
Background technique
At present not for the pneumatic startup system of diesel engine for automobile and the lubriator of special configuration, but use the air line lubricator in general pneumatic triple piece, be commonly called as oil sprayer.This equipment cardinal principle is that while utilizing pressurized air to flow through in oil sprayer main cavity, flow-limiting plate is opened, and the aperture by nozzle lower end enters in the chamber of valve seat, in the steel ball upper and lower surface of stop valve, forms differential pressure.Effect due to leakage and spring, steel ball mediates, pressurized air enters the epicoele of trapped fuel cup, pasta pressurized, pressure oil through fuel sucking pipe by the steel ball jack-up of one-way valve, steel ball upper pipe has a square aperture, steel ball can not be shut upper pipe, and pressure oil constantly flows in oil sight device, then splashes in nozzle, by charge air flow from aperture injection above out, after atomization, from delivery outlet, export.For the pneumatic startup system of diesel engine, there is following defect in this oil sprayer:
1. making of causing compressed-air actuated flow to reduce due to current limiting plate in structural design.Generally take to strengthen the solution of stimulating the menstrual flow of oil sprayer and pipeline, cause oil sprayer size very large, improved pipeline cost simultaneously.
2. the normal phase trapped fuel of oil sprayer lubricating cup causes foreign material precipitations, so fuel sucking pipe front end need to add fixed filter, and the deposition causing because lubricant oil is unholiness can cause filtering to be stopped up, thereby oil sprayer was lost efficacy.
3. oil sprayer must regularly add lubricant oil, and the necessary periodic maintenance of lubricating cup, has increased maintenance cost.
4. due to needs periodic maintenance, in apparatus arrangement, oil sprayer must be placed on to exposed or easy-disassembling-assembling place.This is difficult for accomplishing concerning diesel engine for automobile is arranged very much.On vehicle, diesel engine system layout is very compact, and this oil sprayer volume is large, and inconvenience is installed, so that oil sprayer cannot be installed and have to be drawn very long pipeline and place.
In view of this, the utility model is released a kind of self-priming piston type oil sprayer that can overcome above-mentioned defect.
Summary of the invention
The purpose of the present utility model is to overcome the deficiencies in the prior art, and a kind of easy to install, non-maintaining, cost is low and the life-span is long self-priming piston type oil sprayer is provided.
The purpose of the present utility model is achieved through the following technical solutions:
A self-priming piston type oil sprayer, comprises piston cylinder, piston, spring, compressed air interface and lubricant oil interface.The sealing of described piston cylinder one end, the other end opening, opening end connects compressed air interface by outside thread, piston cylinder connects lubricant oil interface in the side of closed end by interior threaded hole, described piston cylinder cavity built-in lubrication oil interface line stretcher is provided with step, this step is divided into piston cylinder the cylinder sleeve of two bores of size, in described piston cylinder cavity, be provided with piston, described piston is divided into piston head and piston rod, described piston head and heavy caliber cylinder sleeve are closely supporting, described piston rod and small-bore cylinder cover are closely supporting, the outer ring of described piston head and piston rod is equipped with ring recess, and inlay respectively seal ring and O type circle, the end of described piston head is provided with the projection that is less than piston head diameter, the outer ring of this projection and the end face of piston head form right angle, the end of described piston rod is provided with the projection that is less than diameter of piston rod, described piston rod cover has spring, on the end face of one end abuts against plunger head of described spring, the other end is resisted against on step, described lubricant oil interface is provided with transport pipe, the cavity of piston cylinder is led in the formed gap of the projection of this transport pipe through piston rod end, the medial axis of described piston is provided with pipeline, this pipeline extends to piston head from the end face axial of piston rod, the oblique bight mouth of pipe from piston head projection passes again, and be provided with the O type circle that entangles this mouth of pipe, in described compressed air interface, be provided with baffle plate, this baffle plate is provided with centre porosity.
The purpose of the present utility model can also be achieved through the following technical solutions:
In described compressed air interface, be provided with filter screen, and be provided with the jump ring that pins filter screen.Described compressed air interface is inherent is provided with inclined-plane with the position that piston cylinder opening end is combined, and this inclined-plane and position, piston head right angle Formation cross-section are triangle cast space.Described compressed air interface and piston cylinder opening end joint are provided with O type circle.The outer ring chamfering of described piston cylinder opening end.In described lubricant oil interface, be provided with filter screen, and be provided with the jump ring that pins filter screen.
Compared with prior art, the utlity model has following beneficial effect:
1. utilize pistons work principle, simple in structure, volume is small and exquisite, has essential distinction with common tube road binders day with fog from theory and structure, reduces device fabrication cost, improves equipment performance;
2. owing to being arranged on outside main supply air line, reduced the impact of conventional oil day with fog on flow, it is very convenient to install and use, and can be directly installed on diesel engine air and start on pneumatic vane motor, has avoided installing additional on main supply air line the inconvenience that conventional oil day with fog brings;
3. utilized the supply of diesel engine self-lubrication oil or diesel oil, saved the link that the daily oiling of conventional oil day with fog is safeguarded, accomplished non-maintaining;
4. improved the working life of diesel engine air startup pneumatic vane motor blade;
5. improve equipment reliability, avoid oil sprayer oil supply to lose efficacy.
Accompanying drawing explanation
Fig. 1 is self-priming piston type oil sprayer schematic diagram;
Fig. 2 is that self-priming piston type oil sprayer is prepared compression schematic diagram;
Fig. 3 is that self-priming piston type oil sprayer compresses the schematic diagram that puts in place;
Fig. 4 is self-priming piston type oil sprayer reset schematic diagram;
Fig. 5 is the self-priming piston type oil sprayer schematic diagram that once circulates;
In figure: compressed air interface 1, filter screen 2-1,2-2, lubricant oil interface 3, piston cylinder 4, O type circle 5-1,5-2,5-3, spring 6, piston 7, seal ring 8, step 9, projection 10-1,10-2, transport pipe 11, pipeline 12, baffle plate 13, centre porosity 14, jump ring 15-1,15-2.
Embodiment
Below in conjunction with drawings and Examples, the utility model essentiality content is described in further detail:
As shown in Figure 1: a kind of self-priming piston type oil sprayer, comprises piston cylinder 4, piston 7, spring 6, compressed air interface 1 and lubricant oil interface 3.Piston cylinder 4 one end sealings, the other end opening, opening end connects compressed air interface 1 (compressed air interface is internal thread) by outside thread, piston cylinder 4 connects lubricant oil interface 3 (lubricant oil interface is outside thread) in the side of closed end by interior threaded hole, piston cylinder 4 cavity built-in lubrication oil interface 3 line stretchers are provided with step 9, and this step 9 is divided into piston cylinder 4 cylinder sleeve of two bores of size.Piston 7 is installed in piston cylinder 4 cavitys, piston 7 is divided into piston head and piston rod, piston head and heavy caliber cylinder sleeve are closely supporting, piston rod and small-bore cylinder cover are closely supporting, the outer ring of piston head and piston rod is equipped with ring recess (on piston rod, ring recess is arranged on the close end of piston rod), and inlays respectively seal ring 8 and O type circle 5-1.The end of piston head is provided with the projection 10-2 that is less than piston head diameter, and the outer ring of this projection 10-2 and the end face of piston head form right angle, and the end of piston rod is provided with the projection 10-1 that is less than diameter of piston rod.Piston rod cover has spring 6, and on the end face of one end abuts against plunger head of spring 6, the other end is resisted against on step 9.Lubricant oil interface 3 is provided with transport pipe 11, and this transport pipe 11 leads to the cavity (in the situation that piston puts in place to compressed air interface direction moving linearly) of piston cylinder 4 through the formed gap of projection 10-1 of piston rod end.The medial axis of piston 7 is provided with pipeline 12, and this pipeline 12 extends to piston head from the end face axial of piston rod, the more oblique bight mouth of pipe from piston head projection 10-2 passes, and is provided with the O type circle 5-2 that entangles this mouth of pipe.In compressed air interface 1, be provided with baffle plate 13, this baffle plate 13 is provided with centre porosity 14, as the passage of pressurized air turnover.In compressed air interface 1, be provided with filter screen 2-1, and be provided with the jump ring 15-1 that pins filter screen 2-1, avoid airborne dust to enter in piston cylinder 4 cylinder bodies, cause the wearing and tearing of cylinder body.Compressed air interface 1 is inherent is provided with inclined-plane with the position that piston cylinder 4 opening ends are combined, and this inclined-plane and position, piston head right angle Formation cross-section are triangle cast space.In the situation that piston 7 puts in place to compressed air interface 1 direction moving linearly, the O type circle 5-2 on this inclined-plane line up pushes, and reaches the object that seals pipeline 12, prevents Leakage Gas.Compressed air interface 1 is provided with O type circle 5-3 with piston cylinder 4 opening end joints, the outer ring chamfering of piston cylinder 4 opening ends, make compressed air interface 1 interior edge face and this chamfering form gap, O type circle 5-3 is embedded wherein, when compressed air interface 1 is connected with piston cylinder 4 opening ends, O type circle 5-3 seals gap after extruding, guarantees that piston cylinder 4 is in air-tight state.In lubricant oil interface 3, be provided with filter screen 2-2, and be provided with the jump ring 15-2 that pins filter screen 2-2, prevent that the escape of impurities in lubricant oil from arriving in piston cylinder 4 bodies, cause the wearing and tearing of cylinder body.
Principle of the present utility model following (referring to Fig. 2 to Fig. 5):
1. compression process: utilize diesel engine air to start pressurized air in vane type motor and enter K district (pressure is
) access compressed air interface 1 promotes piston 7 and do straight line motion to right-hand member, in piston cylinder 4, the air of A district under sealing state is compressed, now mineralization pressure
.Now:
When piston reaches balance:
:
Due to
, thereby
Due to
be greater than
, the air in piston cylinder 4 in A district will be passed the built-in pipeline H of piston 7 and discharge arrival M district, piston left side.
2. piston reset: suck the air in lubricating pipe L, diesel engine air starts vane type motor startup diesel engine to be completed, in main line, pressurized air stops air feed, piston 7 relies on spring 6 to reset, sealing due to O type circle 5-1, in piston cylinder 4, thereby A district forms negative pressure and sucks air in lubricating pipe, simultaneously will be by piston row pressure to M district by M district air.
3. 1-2 action repeatedly: start diesel engine main line pressurized air and constantly die to gas, the air in lubricating pipe L will be discharged completely, will all be full of lubricant oil in L district, A district, H district, M district, K district.
4. once diesel engine air startup blade type enters normal startup, it is lubricated that the lubricant oil in K district will enter the realization of blade type starting motor, and L district constantly sucks lubricant oil and guarantees that A district, H district, M district are full of lubricant oil simultaneously.
Embodiment:
As shown in Figures 2 to 5: oil sprayer is directly threaded connection and is arranged on pneumatic startup pneumatic vane motor suction port end housing, and lubricating pipe is also threaded connection to diesel oil tank or sump.Application of air pressure is that 3.5bar 17.2bar just can start piston.The vertical height that oil sprayer is connected to diesel oil tank or sump should be less than 1.2 meters.Each lubricated amount depends on the length of pipeline of oil body, ambient temperature and lubricating pipe, conventionally in general situation, can obtain the lubricant oil of each 1.3 milliliters, can meet pneumatic startup vane type motor completely and start the once amount of required lubricant oil of diesel engine.
Working procedure: diesel engine starting, pressurized air enters pneumatic startup pneumatic vane motor suction port, and K district enters pressurized air, and piston 7 is prepared compression; Piston 7 compressions put in place, and in A district, air is compressed is expelled to M district via the built-in pipeline H of piston.Diesel engine starting completes, and K district decompression spring 6 starts to reset, and piston 7 is return, and A district forms negative pressure and sucks air in lubricating pipe L, and in M district, air is discharged to K district.Spring 6 resets, and Z face limiting piston 7 is waited for circulation next time.Repeat above-mentioned action, L lubricating management, A district, H district, M district, K district will be full of lubricant oil, realize when diesel oil device starts and lubricate.
Claims (6)
1. a self-priming piston type oil sprayer, comprise piston cylinder, piston, spring, compressed air interface and lubricant oil interface, it is characterized in that: the sealing of described piston cylinder one end, the other end opening, opening end connects compressed air interface by outside thread, piston cylinder connects lubricant oil interface in the side of closed end by interior threaded hole, described piston cylinder cavity built-in lubrication oil interface line stretcher is provided with step, this step is divided into piston cylinder the cylinder sleeve of two bores of size, in described piston cylinder cavity, be provided with piston, described piston is divided into piston head and piston rod, described piston head and heavy caliber cylinder sleeve are closely supporting, described piston rod and small-bore cylinder cover are closely supporting, the outer ring of described piston head and piston rod is equipped with ring recess, and inlay respectively seal ring and O type circle, the end of described piston head is provided with the projection that is less than piston head diameter, the outer ring of this projection and the end face of piston head form right angle, the end of described piston rod is provided with the projection that is less than diameter of piston rod, described piston rod cover has spring, on the end face of one end abuts against plunger head of described spring, the other end is resisted against on step, described lubricant oil interface is provided with transport pipe, the cavity of piston cylinder is led in the formed gap of the projection of this transport pipe through piston rod end, the medial axis of described piston is provided with pipeline, this pipeline extends to piston head from the end face axial of piston rod, the oblique bight mouth of pipe from piston head projection passes again, and be provided with the O type circle that entangles this mouth of pipe, in described compressed air interface, be provided with baffle plate, this baffle plate is provided with centre porosity.
2. self-priming piston type oil sprayer according to claim 1, is characterized in that: in described compressed air interface, be provided with filter screen, and be provided with the jump ring that pins filter screen.
3. self-priming piston type oil sprayer according to claim 1, is characterized in that: described compressed air interface is inherent is provided with inclined-plane with the position that piston cylinder opening end is combined, and this inclined-plane and position, piston head right angle Formation cross-section are triangle cast space.
4. self-priming piston type oil sprayer according to claim 1, is characterized in that: described compressed air interface and piston cylinder opening end joint are provided with O type circle.
5. self-priming piston type oil sprayer according to claim 1, is characterized in that: the outer ring chamfering of described piston cylinder opening end.
6. self-priming piston type oil sprayer according to claim 1, is characterized in that: in described lubricant oil interface, be provided with filter screen, and be provided with the jump ring that pins filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144941.8U CN203743794U (en) | 2014-03-28 | 2014-03-28 | Self-suction piston-type oil atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144941.8U CN203743794U (en) | 2014-03-28 | 2014-03-28 | Self-suction piston-type oil atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743794U true CN203743794U (en) | 2014-07-30 |
Family
ID=51343595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144941.8U Expired - Lifetime CN203743794U (en) | 2014-03-28 | 2014-03-28 | Self-suction piston-type oil atomizer |
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| Country | Link |
|---|---|
| CN (1) | CN203743794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867875A (en) * | 2014-03-28 | 2014-06-18 | 毅联实业(上海)有限公司 | Self-suction piston type atomized lubricator |
-
2014
- 2014-03-28 CN CN201420144941.8U patent/CN203743794U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867875A (en) * | 2014-03-28 | 2014-06-18 | 毅联实业(上海)有限公司 | Self-suction piston type atomized lubricator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |