CN108166353A - Oil sprinkling device and oil sprinkling system - Google Patents
Oil sprinkling device and oil sprinkling system Download PDFInfo
- Publication number
- CN108166353A CN108166353A CN201711382392.2A CN201711382392A CN108166353A CN 108166353 A CN108166353 A CN 108166353A CN 201711382392 A CN201711382392 A CN 201711382392A CN 108166353 A CN108166353 A CN 108166353A
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- oil
- cavity
- spraying device
- piston
- air
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- 238000005507 spraying Methods 0.000 claims abstract description 53
- 239000012530 fluid Substances 0.000 claims description 42
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 185
- 235000019198 oils Nutrition 0.000 description 185
- 230000000694 effects Effects 0.000 description 9
- 239000010426 asphalt Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011339 hard pitch Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
- B60S1/68—Other vehicle fittings for cleaning for cleaning vehicle exterior for freeing wheels or tyres from foreign matter, e.g. wheel scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses an oil sprinkling device and an oil sprinkling system, wherein the oil sprinkling device comprises: the oil pump comprises a cavity (10) and a piston (20), wherein the piston (20) is arranged in the cavity (10) to form an oil cavity (11) in the cavity (10), the piston (20) can move along the length direction of the cavity (10) to change the volume of the oil cavity (11), and the oil cavity (11) is provided with an oil inlet (13) and an oil outlet (14). The oil spraying device provided by the invention can realize quantitative oil spraying and is accurate in oil spraying amount.
Description
Technical field
The present invention relates to technical field of road construction, and in particular, to a kind of oil spraying device and spills oil system.
Background technology
Rubber-tyred roller is common engineering machinery in road construction, and rubber-tyred roller is a kind of by machinery dead weight, is led to
Crossing special tire increases laminated material with Static compaction effect the compacting machinary of working media compactness.It has vertical
Also there is horizontal compaction force, this is a kind of rubbing effect according to caused by the elasticity of tire, to reach fabulous outside compaction force
Consolidation effect.And in the construction process, hard pitch concrete easily clings the tire of rubber-tyred roller, causes the fiber crops on construction road surface
The defects of face, pit, to prevent problems, usually increases oil spraying device, in rubber-tyred roller on rubber-tyred roller
During work, oil is spilt to tire tread, so as to which hard pitch concrete be avoided to cling the tire of rubber-tyred roller.And for distributive value
Control it is very crucial because oily substance can cause ageing of asphalt, influence pavement quality, therefore according to the viscous bitumen concrete of tire
To spill oil mass extremely important to adjust for degree.
At present, the oil system that spills of rubber-tyred roller is difficult to control and spreads oil mass, spills the too small tire that not can effectively prevent of oil mass and glues
Bitumen concrete is tied, oil mass is spilt and crosses conference influence pavement quality, because oily substance can make ageing of asphalt with biochemical react of Asphalt Production
And then influence pavement quality and even generate disease, this can greatly reduce the service life on road surface；Therefore drip is bonded to solve tire
Green concrete problem, it is very crucial that oil mass is spilt in scientific and reasonable control.
In addition, rubber-tyred roller spills oil product that oil system uses as high viscosity and the poor vegetable oil of cleannes or even has
Using the situation of gutter oil, used oil, this kind of oil is in the case where temperature is low easily into grease-like, easy blocking pipeline and spray
Head prevents to spill oil system from normally spilling oil.
Invention content
The object of the present invention is to provide a kind of oil spraying device and oil system is spilt, to solve the oil system that spills of rubber-tyred roller
Spread the problem of oil mass is difficult to be precisely controlled and the pipeline blockage problem for spilling oil system.
To achieve these goals, the present invention provides a kind of oil spraying device, including：Cavity and piston,
The piston is set in the cavity, and to form oil pocket in the inside of the cavity, and the piston can
It is moved along the length direction of the cavity, to change the volume of the oil pocket, oil pocket (11) the tool oil inlet and oil outlet.
The maximum volume of the oil pocket (11) is adjustable.
Preferably, the cavity includes the chamber ontology being connected with each other and adjusts body, and the adjusting body can be relative to chamber sheet
Body adjusts position to adjust the maximum volume of oil pocket.
Preferably, the end of the chamber ontology has inner thread mouth, and the adjusting body has external screw thread, and the adjusting body leads to
The external screw thread is crossed to screw in the inner thread mouth, by the chamber ontology seal, it is described adjust body can by itself
Screwing length changes the volume of the oil pocket.
Preferably, the oil outlet is arranged on the adjusting body.
Preferably, the interior of the cavity is formed with air cavity, and the air cavity and the oil pocket are located at the two of the piston respectively
Side, the length direction of the piston along the cavity moves the volume that can change the oil pocket and the air cavity simultaneously, described
Air cavity has air inlet.
Preferably, the oil spraying device has first passage, wherein,
In first state, the oil pocket is not connected with the air cavity；
In the second state, the oil pocket is connected with the air cavity by the first passage.
Preferably, the first passage will after setting position is moved in direction of the piston along the air cavity to oil pocket
The oil pocket is connected with the air cavity.
Preferably, the oil spraying device further includes the guide rod being fixed in the cavity, and the piston has endoporus, institute
It states piston to be nested on the guide rod by the endoporus, the moving direction of the length direction of the guide rod along the piston
Setting.
Preferably, the first passage is opened in the guide rod or in the side wall of the cavity.
Preferably, the oil spraying device further includes the limiting section being set on the side wall of the guide rod or the cavity,
The limiting section is used to limit the mobile range of the piston.
Preferably, one end of the guide rod is fixed on the air inlet, and the guide rod, which has, connects the air inlet
With the second channel of the air cavity.
Preferably, one end of the guide rod is fixed on the oil outlet for adjusting body, and the guide rod has connection institute
State the third channel of oil outlet and the oil pocket.
Preferably, the oil spraying device further includes the reset components being set in the cavity, and the reset components are used for
By the piston reset.
Preferably, the reset components are located in the air cavity, the reset components be extension spring, the extension spring
One end be fixed on the cavity, the other end is fixed on the piston.
Preferably, the reset components are set in the oil pocket, and the reset components are compressed spring.
Another aspect of the present invention provides one kind and spills oil system, including：Nozzle component, fluid valve, fuel tank, check valve, control
The oil spraying device that device and invention itself provide,
The nozzle component, the fluid valve and the oil outlet are sequentially communicated, and the oil in the oil pocket can be in institute
It states and is sprayed under the control of fluid valve by the nozzle component,
The fuel tank, the check valve and the oil inlet are sequentially communicated, and the oil in the fuel tank can be by described
Check valve is uniaxially flow in the oil pocket,
The controller is electrically connected with the fluid valve, to control the on off operating mode of the fluid valve.
Preferably, in the oil spraying device has pneumatic situation, the oil system that spills further includes air supply system and electricity
Magnet valve, the air supply system, the solenoid valve and the air cavity are sequentially communicated, so that the air supply system can be by described
Solenoid valve is to gas of the air cavity conveying with pressure, and the controller is electrically connected with the solenoid valve, to control the electricity
The on off operating mode of magnet valve.
Preferably, the air supply system includes the air compressor, air accumulator and the pressure reducing valve that are sequentially communicated, the decompression
Valve is connected with the solenoid valve.
Preferably, the solenoid valve is triple valve, and first channel of the triple valve is connected with the pressure reducing valve, described
Second channel of triple valve is connected with the air cavity, and the third channel of the triple valve leads to air.
Through the above technical solutions, the air cavity of oil spraying device can connect extraneous high pressure gas, so as to which piston be pushed to move, this
When piston overpowers reset components elastic force moved to oil pocket, oil spout is realized to oppress oil pocket, when the extraneous high pressure gas of cut-out supplies
At once, piston can be restored to initial position under the effect of the elastic force of reset components, and piston is moved to air cavity, so as to oil pocket volume
Increase, pressure reduce, and can enter oil pocket from oil inlet oil suction, since the amount of movement of piston is certain, so each oil spout can be realized
Amount it is also constant, so as to fulfill quantitative oil spout.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 be in an embodiment of the present invention oil spraying device in the structure diagram of first state；
Fig. 2 be in an embodiment of the present invention oil spraying device in the structure diagram of the second state；
Fig. 3 be in another embodiment of the present invention oil spraying device in the structure diagram of first state；
Fig. 4 is the schematic diagram that oil system is spilt in an embodiment of the present invention.
In figure：
10- cavitys；10a- chamber ontologies；10b- adjusts body；11- oil pockets；12- air cavitys；13- oil inlets；14- oil outlets；15-
Air inlet；16- first passages；
20- pistons；
30- reset components；
40- guide rods；41- second channels；42- limiting sections；43- third channels；
50- nozzle components；51- fluid valves；
60- air supply systems；61- solenoid valves；62- air compressors；63- air accumulators；64- pressure reducing valves；
70- fuel tanks；71- check valves.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Present embodiment provides a kind of oil spraying device, and refering to Fig. 1 and Fig. 2, what is be shown respectively is spilt in present embodiment
Oily device is in the structure diagram of first state and the second state.The oil spraying device includes：Cavity 10 and piston 20, the work
Plug 20 is set in the cavity 10, and to form oil pocket 11 in the inside of the cavity 10, and the piston 20 can be along institute
The length direction movement of cavity 10 is stated, to change the volume of the oil pocket 11, the oil pocket 11 has oil inlet 13 and oil outlet 14.
Oil inlet 13 is for connecting the Fuel Tanking Units such as fuel tank, and by the oil sucking oil pocket 11 in fuel tank, oil outlet 14 is used to connect nozzle
Oil in oil pocket 11 is delivered to nozzle component and carries out oil spout by component.Each distributive value is oil stored in oil pocket 11
Volume, which is determined by the distance that piston 20 moves, and the distance that piston 20 moves is longer, then can be sucked from fuel tank
Oil is more, then and each distributive value is also bigger, so, the distributive value of oil spraying device can be determined by the distance that piston 20 moves
It is fixed, so as to fulfill the quantitative oil spout of oil spraying device.Wherein, the movement of piston 20 can be accomplished in several ways, for example, passing through
One piston rod is pushed directly on, is pushed by pressure oil, by pressed gas promotion etc., and present embodiment, which is only introduced, passes through pressure
The embodiment of gas push, specific embodiment refers to be introduced hereinafter.
Further, the maximum volume of the oil pocket 11 is adjustable, can specifically take following setting：
The cavity 10 includes the chamber ontology 10a being connected with each other and adjusts body 10b, and adjusting body 10b can be relative to chamber sheet
Body 10a adjusts position to adjust the volume of oil pocket 11.It is adjustment piston to the purpose of the adjustment of the volume of oil pocket 11 to adjust body 10b
20 movement institute can oil suction amount, under normal circumstances setting piston 20 it is each displacement distance it is constant, so as to ensure each oil spout
Measure it is equal, when need change distributive value when, the maximum volume of oil pocket 11 can be changed by adjusting body 10b.For oil pocket 11
The adjusting of maximum volume can also take other modes, such as：It is adjusted by the amount of movement for changing piston.Oil referred herein
The maximum volume of chamber 11 can refer to Fig. 1 and understand, in Fig. 1, piston 20 be moved in the range that can be moved rightmost when
Wait the maximum volume for oil pocket 11.
The end of the chamber ontology 10a has inner thread mouth, and the adjusting body 10b has external screw thread, the adjusting body 10b
It is screwed in the inner thread mouth by the external screw thread, the chamber ontology 10a is sealed, the adjusting body 10b can lead to
Cross the volume that the screwing length of itself changes the oil pocket 11.Certainly, chamber ontology 10a and adjusting body 10b can also take other
Connection mode, for example, the structure by similar plunger.
Preferably, the oil outlet 14 is arranged on the adjusting body 10b, certainly, oil outlet 14 can also be arranged on just
In fuel-displaced other positions, such as：On the side wall of chamber ontology 10a ends.
The embodiment for piston 20 being pushed to move pressed gas is specific as follows：
Air cavity 12 is formed in the cavity 10, the air cavity 12 and the oil pocket 11 are respectively positioned at the piston 20
Both sides, the length direction of the piston 20 along the cavity 10 moves can change the oil pocket 11 and the air cavity 12 simultaneously
Volume.That is cavity 10 is divided into the oil pocket 11 sealed against each other and air cavity 12 by piston 20.The movement of piston 20 can pass through increasing
The pressure of gas is realized in atmosphere chamber 12.Preferably, the air cavity 12 has air inlet 15, air inlet 15 is used to connect high pressure
Gas source.High pressure gas input air cavity 12 can be pushed piston movement compression oil pocket 11 to carry out oil spout, high pressure by high pressurized gas
High pressure gas is exported (suction) air cavity 12 by gas source can push piston movement 11 volume of increase oil pocket to carry out oil suction.
In each after end of injection, in order to empty asphalt channel, also using gas by the remaining fluid in asphalt channel
It blows clean.Specifically, the oil spraying device has first passage 16, wherein, in first state (as shown in Figure 1), the oil pocket
11 do not connect with the air cavity 12；The second state (as shown in Figure 2), the oil pocket 11 and the air cavity 12 pass through described first
Channel 16 connects.After oil pocket 11 is connected with the air cavity 12 by first passage 16, the high pressure gas in air cavity 12 can flow into oil
Chamber 11, so as to be purged to the remaining fluid in oil pocket 11 and oil circuit, so as to which fluid be avoided to block.
Further, in order to make the fluid in oil pocket 11 that there is better spray effect, piston 20 can be set not exclusively will
Oil pocket 11 is compressed to kernel, that is to say, that oil pocket 11 has that there are one minimum volumes, specifically, the first passage 16 always
It is moved to the oil pocket 11 and the air cavity in the direction of the piston 20 along air cavity 12 to the oil pocket 11 behind setting position
12 connections.In fig. 2, oil pocket 11 is in minimum volume state.
Further, the oil spraying device further includes the guide rod 40 being fixed in the cavity 10, and the piston 20 has
Endoporus, the piston 20 are nested with by the endoporus on the guide rod 40, and the length direction of the guide rod 40 is described in
The moving direction setting of piston 20.The effect that guide rod 40 can lead further to the mobile realization of piston 20, makes piston 20
Movement is more steady.
Preferably, the first passage 16 is opened in the guide rod 40 or in the side wall of the cavity 10.Such as Fig. 1-2
Shown, first passage 16 is opened in the guide rod 40, thereby may be ensured that the structural strength of cavity 10.It is of course also possible to
Two pipe interfaces are opened up in the side wall of cavity 10, then pass through a pipeline connection, that is to say, that the effect of pipeline here
It is equivalent to first passage 16.
Further, the oil spraying device further includes the limiting being set on the side wall of the guide rod 40 or the cavity 10
Portion 42, the limiting section 42 are used to limit the mobile range of the piston 20.In Fig. 1-2, limiting section 42 is opened in guide rod
On 40, it will be understood by those skilled in the art that corresponding position limiting section 42 being arranged on the side wall of cavity 10 equally may be used
To realize.
Referring to Fig. 1, in first state, oil pocket 11 is not connected with air cavity 12, at this time enters air cavity 12 from air inlet 15
High pressure gas act on piston 20, piston 20 is pushed to move, to compress the volume of oil pocket 11, make fluid in oil pocket 11 from
Oil outlet 14 exports.After piston 20 moves a certain distance, the second state is reached, as shown in Fig. 2, oil pocket 11 and air cavity 12 connect
Logical, at this time the high pressure gas in air cavity 12 flows into oil pocket 11 by first passage 16, fluid and high pressure gas in oil pocket 11
Mixing, makes oil atomization, on the one hand can improve oil spout effect, on the other hand can reduce the solidification of fluid, so as to which oil circuit be avoided to block up
Plug.
Optionally, one end of the guide rod 40 is fixed on the air inlet 15, and the guide rod 40 has described in connection
The second channel 41 of air inlet 15 and the air cavity 12.At this time, guide rod 40 is fixed on the end center in cavity 10,
The position of air inlet 15 and one end of guide rod 40 overlap, so air cavity 12 introduces high pressure gas by second channel 41.Certainly,
Air inlet 15 can be arranged on to the other positions of cavity 10, from without setting second channel 41, high pressure in guide rod 40
Gas is directly introduced from air inlet 15.
Refering to Fig. 3, in another embodiment, one end of the guide rod 40 is fixed on the fuel-displaced of the adjusting body 10b
Mouth 14, the guide rod 40 have the third channel 43 for connecting the oil outlet 14 and the oil pocket 11.At this time, in oil pocket 11
Fluid exported by third channel 43.It can be moved due to adjusting body 10b relative to chamber ontology 10a, so as to drive guide rod
40 movement (moving direction be 10 length direction of cavity, that is, left and right directions or horizontal direction in figure), in guide rod 40
After change in location, the position of limiting section 42 can also change, so the removable space of regulating piston 20 can be played the role of, so as to
The maximum volume for making oil pocket 11 is adjusted, then can also make the oil mass change of the oil mass of sucking or ejection due to piston movement every time
Change, so as to make the control of oil spraying device distributive value more flexible.
The way moving of piston 20 can realize change, but in order to make piston 20 by changing the flow direction of high pressure gas
It is mobile more flexible controllable, piston reset component can be set in cavity 10, and specifically, the oil spraying device, which further includes, is set to institute
The reset components 30 in cavity 10 are stated, the reset components 30 are used to reset in the piston 20.Reset components 30 can take as
Lower two kinds of set-up modes：
1. the reset components 30 are located in the air cavity 12, the reset components 30 be extension spring, the stretching bullet
One end of spring is fixed on the cavity 10, and the other end is fixed on the piston 20.2. the reset components 30 are set
In in the oil pocket 11, the reset components 30 are compressed spring.
With reference to above-mentioned oil spraying device, on the other hand present embodiment provides one kind and spills oil system, described to spill oil refering to Fig. 4
System includes：Nozzle component 50, fluid valve 51, fuel tank 70, check valve 71, controller (not shown) and present embodiment
Provided in oil spraying device；The nozzle component 50, the fluid valve 51 and the oil outlet 14 are sequentially communicated, the oil
Oil in chamber 11 can be sprayed under the control of the fluid valve 51 by the nozzle component 50；The fuel tank 70, the list
It is sequentially communicated to valve 71 and the oil inlet 13, the oil in the fuel tank 70 can uniaxially be flow to by the check valve 71
In the oil pocket 11；The controller is electrically connected with the fluid valve 51, to control the on off operating mode of the fluid valve 51.Its
In, it is in oil-absorbing process in oil pocket 11, controller control fluid valve 51 is closed, and is made in fuel tank 70 so as to the movement of piston 20
Fluid sucks oil pocket 11 by check valve 71, and in injection process, controller control fluid valve 51 is open-minded, and piston 20 compresses oil pocket
11, fluid can from oil outlet 14 through fluid valve 51 be delivered to nozzle component 50 carry out oil spout, due to check valve 71 effect so
When piston 20 compresses oil pocket 11, the channel of oil pocket 11 to fuel tank 70 is closed.There is the situation of air cavity 12 in the oil spraying device
In, that is to say, that in the embodiment for being moved through air pressure and pushing realization of piston, the oil system that spills further includes gas supply system
System 60 and solenoid valve 61, the air supply system 60, the solenoid valve 61 and the air cavity 12 are sequentially communicated, so that the gas supply
System 60 can have the gas of pressure, the controller and the electromagnetism by the solenoid valve 61 to the air cavity 12 conveying
Valve 61 is electrically connected, to control the on off operating mode of the solenoid valve 61.Further, the air supply system 60 includes the sky being sequentially communicated
Air compressor 62, air accumulator 63 and pressure reducing valve 64, the pressure reducing valve 64 are connected with the solenoid valve 61.The solenoid valve 61 is
Triple valve, first channel of the triple valve are connected with the pressure reducing valve 64, second channel of the triple valve with it is described
Air cavity 12 connects, and the third channel of the triple valve leads to air.
According to Fig. 4, the control method for spilling oil system is as follows：
Piston 20 is located at initial position (position of piston 20 when the volume of oil pocket 11 does big), at this time in oil pocket 11
A certain amount of fluid is sucked, controller control solenoid valve 61 and fluid valve 51 are open-minded, connect air supply system 60 with air cavity 12,
High pressure gas enters air cavity 12, and the elastic force that piston 20 is pushed to overcome reset components 30 is moved to the left, to compress oil pocket 11, oil pocket
Fluid in 11 is delivered to nozzle component 50 through fluid valve 51 and carries out oil spout, when piston is moved to the position of the second state, the
One channel 16 connects oil pocket 11 with air cavity 12, and the fluid in oil pocket 11 continues oil spout under the influence of air pressure, until oil pocket 11
Interior fluid has sprayed, and the fluid in oil pocket 11 can continue to keep the high pressure gas conveying of certain time after having sprayed, so that oil pocket 11
Remaining fluid into nozzle component 50 sprays totally as far as possible, and fluid is avoided to block.When oil pocket 11 needs oil suction, control
Device control fluid valve 51 is closed, then switching solenoid valve 61, and air cavity 12 is made to lead to air and carries out pressure release, at this time piston 20 is multiple
It moves right under the action of the component 30 of position, check valve 71 is opened, and fluid is sucked from fuel tank 70 to oil pocket 11.
The quantitative sprinkling of fluid can be realized by the oil system provided by the invention that spills, moreover, fountain height can be precisely controlled, from
And tire viscous bitumen concrete is solved the problems, such as in the case of the influence to bituminous paving of minimum limit；On the other hand, pass through height
Body of calming the anger is rinsed oil pocket 11 to nozzle component 50, can avoid the blocking of fluid, improves the service life for spilling oil system.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (20)
1. a kind of oil spraying device, which is characterized in that including：Cavity (10) and piston (20),
The piston (20) is set in the cavity (10), to form oil pocket (11) in the inside of the cavity (10), and
The piston (20) can move along the length direction of the cavity (10), to change the volume of the oil pocket (11), the oil
Chamber (11) tool oil inlet (13) and oil outlet (14).
2. oil spraying device according to claim 1, which is characterized in that the maximum volume of the oil pocket (11) is adjustable.
3. oil spraying device according to claim 2, which is characterized in that the chamber ontology of the cavity (10) including interconnection
(10a) and body (10b) is adjusted, the adjusting body (10b) can adjust position to adjust oil pocket (11) relative to chamber ontology (10a)
Maximum volume.
4. oil spraying device according to claim 3, which is characterized in that the end of the chamber ontology (10a) has internal thread
Mouthful, the adjusting body (10b) has external screw thread, and the adjusting body (10b) is screwed by the external screw thread in the inner thread mouth
It is interior, the chamber ontology (10a) is sealed, the adjusting body (10b) can change the oil pocket by the screwing length of itself
(11) volume.
5. oil spraying device according to claim 3, which is characterized in that the oil outlet (14) is arranged on the adjusting body
On (10b).
6. oil spraying device according to claim 3, which is characterized in that air cavity (12) is formed in the cavity (10),
The air cavity (12) and the oil pocket (11) are located at the both sides of the piston (20) respectively, and the piston (20) is along the cavity
(10) length direction movement can change the volume of the oil pocket (11) and the air cavity (12), air cavity (12) tool simultaneously
There is air inlet (15).
7. oil spraying device according to claim 6, which is characterized in that the oil spraying device has first passage (16),
In,
In first state, the oil pocket (11) does not connect with the air cavity (12)；
In the second state, the oil pocket (11) is connected with the air cavity (12) by the first passage (16).
8. oil spraying device according to claim 7, which is characterized in that the first passage (16) is on the piston (20) edge
The direction of air cavity (12) to the oil pocket (11) is moved to behind setting position and connects the oil pocket (11) with the air cavity (12).
9. oil spraying device according to claim 7, which is characterized in that the oil spraying device, which further includes, is fixed on the cavity
(10) guide rod (40) in, the piston (20) have endoporus, and the piston (20) is nested with by the endoporus leads described
On bar (40), the length direction of the guide rod (40) is set along the moving direction of the piston (20).
10. oil spraying device according to claim 9, which is characterized in that the first passage (16) is opened in the guiding
In bar (40) or in the side wall of the cavity (10).
11. oil spraying device according to claim 9, which is characterized in that the oil spraying device, which further includes, is set to described lead
Limiting section (42) on the side wall of bar (40) or the cavity (10), the limiting section (42) is for limiting the piston (20)
Mobile range.
12. oil spraying device according to claim 9, which is characterized in that one end of the guide rod (40) is fixed on described
Air inlet (15), the guide rod (40), which has, connects the air inlet (15) and the second channel (41) of the air cavity (12).
13. oil spraying device according to claim 9, which is characterized in that one end of the guide rod (40) is fixed on described
The oil outlet (14) of body (10b) is adjusted, the guide rod (40), which has, connects the oil outlet (14) and the oil pocket (11)
Third channel (43).
14. oil spraying device according to claim 6, which is characterized in that the oil spraying device, which further includes, is set to the chamber
Reset components (30) in body (10), the reset components (30) for by the piston (20) reset.
15. oil spraying device according to claim 14, which is characterized in that the reset components (30) are positioned at the air cavity
(12) in, the reset components (30) are extension spring, and one end of the extension spring is fixed on the cavity (10), another
End is fixed on the piston (20).
16. oil spraying device according to claim 14, which is characterized in that the reset components (30) are set to the oil pocket
(11) in, the reset components (30) are compressed spring.
17. one kind spills oil system, which is characterized in that including：Nozzle component (50), fluid valve (51), fuel tank (70), check valve
(71), controller and the oil spraying device as described in claim 1-16 any one,
The nozzle component (50), the fluid valve (51) and the oil outlet (14) are sequentially communicated, in the oil pocket (11)
Oil can under the control of the fluid valve (51) by the nozzle component (50) spray,
The fuel tank (70), the check valve (71) and the oil inlet (13) are sequentially communicated, the oil in the fuel tank (70)
It can uniaxially be flow to by the check valve (71) in the oil pocket (11),
The controller is electrically connected with the fluid valve (51), to control the on off operating mode of the fluid valve (51).
18. oil spraying device according to claim 17, which is characterized in that there are the feelings of air cavity (12) in the oil spraying device
In shape, the oil system that spills further includes air supply system (60) and solenoid valve (61), the air supply system (60), the solenoid valve
(61) and the air cavity (12) is sequentially communicated, so that the air supply system (60) can be by the solenoid valve (61) to described
Gas of air cavity (12) conveying with pressure, the controller is electrically connected with the solenoid valve (61), to control the solenoid valve
(61) on off operating mode.
19. according to claim 17 spill oil system, which is characterized in that the air supply system (60) is including what is be sequentially communicated
Air compressor (62), air accumulator (63) and pressure reducing valve (64), the pressure reducing valve (64) connect with the solenoid valve (61).
20. according to claim 19 spill oil system, which is characterized in that the solenoid valve (61) be triple valve, described three
First channel of port valve is connected with the pressure reducing valve (64), and second channel and the air cavity (12) of the triple valve connect
Logical, the third channel of the triple valve leads to air.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711382392.2A CN108166353B (en) | 2017-12-20 | 2017-12-20 | Oil sprinkling device and oil sprinkling system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711382392.2A CN108166353B (en) | 2017-12-20 | 2017-12-20 | Oil sprinkling device and oil sprinkling system |
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| CN108166353A true CN108166353A (en) | 2018-06-15 |
| CN108166353B CN108166353B (en) | 2020-03-03 |
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| CN108867257A (en) * | 2018-07-26 | 2018-11-23 | 徐工集团工程机械股份有限公司 | A kind of rubber-tyred roller oil spraying device |
| CN111409594A (en) * | 2020-03-31 | 2020-07-14 | 潍柴动力股份有限公司 | Washing system, control method thereof, storage medium, processor and mobile carrier |
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| Publication number | Publication date |
|---|---|
| CN108166353B (en) | 2020-03-03 |
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