CN208261063U - It is atomized injection system - Google Patents

Abstract

This disclosure relates to a kind of atomization injection system, including gas source, piston oil-cylinder, spray gun, oil tank and oil pump, air inlet is formed with above piston oil-cylinder, gas source is connect with air inlet, oil outlet is formed with below piston oil-cylinder, oil outlet is connect with spray gun, oil tank is connect with oil pump, oil tank passes through oil pump to piston oil-cylinder fuel feeding, being atomized injection system has oil storage mode and fuel injection mode, and in oil storage mode, gas source, spray gun and piston oil-cylinder are disconnected, oil pump is connected to piston oil-cylinder, and oil liquid is stored into piston oil-cylinder；In fuel injection mode, oil pump and piston oil-cylinder are disconnected, and gas source, spray gun are connected to piston oil-cylinder, and the air pressure for providing piston oil-cylinder by gas source is to spray gun fuel feeding and generates mist of oil.Through the above technical solution, the atomization injection system that the disclosure provides can guarantee that oil liquid pressure is steadily delivered to spray gun, the anti-splashing oil liquid for spraying spray gun is atomized completely, is fallen to the ground and a possibility that equipment surface to efficiently reduce distributive value and reduce oil drops.

Description

It is atomized injection system

Technical field

This disclosure relates to oil liquid spraying technology field, and in particular, to a kind of atomization injection system.

Background technique

In automobile manufacturing process, before the welding of body side wall inner and outer plates, need to spray anti-splashing oil liquid to body side wall, To prevent the splashing molten drop generated in inner and outer plates welding process to be adhered to workpiece surface, workpiece exterior aesthetics are influenced, or to work Part causes mass defect.

As shown in Figure 1, in the prior art, anti-splashing oil liquid paint finishing generally includes the oil being sequentially connected by pipeline Instrument and meter (including the sequentially connected check valve 100, pressure display unit 120, pressure regulator valve that tank 8, oil pump 9, adjustment control use 110 and solenoid valve 140) and spray gun 130, anti-splashing oil liquid directly feeds spray gun 130 after extracting out in oil tank 8 by oil pump 9, then Spray gun 130, which passes through the compressed air that the gas source 1 being arranged at spray gun 130 provides, makes oil liquid form whirlpool spraying.In actual production In manufacturing process, for the considerations of preventing fires shop safety, oil tank 8 is usually placed in outside workshop, and therefore, oil pump 9 is apart from spray gun 130 position is longer (usually at 20 meters or more), leads to that the charge oil pressure of oil pump 9 is unstable and pressure drop is obvious, even if by existing Some adjusting control instrument and meters are adjusted, and charge oil pressure can not still be made to keep stablizing.When oil liquid reaches 130 position of spray gun When place, since oil pressure is unstable, the oil liquid that spray gun 130 sprays is mostly water column shape, can not be atomized completely, cause distributive value larger, And oil liquid is easy to drop onto ground and equipment surface in spraying process, causes environmental pollution.Drop onto the oil liquid of equipment surface It is possible that can penetrate into inside equipment, equipment is caused to break down, influences the production efficiency in workshop, meanwhile, the oil liquid of drippage Fire incident hidden danger can be caused to workshop.

Utility model content

Purpose of this disclosure is to provide a kind of atomization injection system, which can make the anti-splashing of spray gun ejection Oil liquid is atomized completely, is fallen to the ground and a possibility that equipment surface to efficiently reduce distributive value and reduce oil drops.

To achieve the goals above, the disclosure provides a kind of atomization injection system, including gas source, piston oil-cylinder, spray gun, oil Tank and oil pump are formed with air inlet above the piston oil-cylinder, and the gas source is connect with the air inlet, the piston oil-cylinder Lower section be formed with oil outlet, the oil outlet is connect with the spray gun, and the oil tank is connect with the oil pump, and the oil tank is logical The oil pump is crossed to the piston oil-cylinder fuel feeding, the atomization injection system has oil storage mode and fuel injection mode, in the storage Oily mode, the gas source, the spray gun and the piston oil-cylinder disconnect, and the oil pump is connected to the piston oil-cylinder, will be oily Liquid is stored into the piston oil-cylinder；In the fuel injection mode, the oil pump and the piston oil-cylinder are disconnected, the gas source, institute Spray gun is stated to be connected to the piston oil-cylinder, the air pressure that the piston oil-cylinder is provided by the gas source to the spray gun fuel feeding with Generate mist of oil.

Optionally, the atomization injection system further include for control the atomization injection system in the oil storage mode and The control valve switched between the fuel injection mode.

Optionally, the control valve includes the first control valve, the second control valve and third control valve, and the gas source passes through institute The first control valve to be stated to be connected to the piston oil-cylinder, the spray gun is connected to by second control valve with the piston oil-cylinder, The oil pump is connected to by the third control valve with the piston oil-cylinder, in the oil storage mode, first control valve, institute The closing of the second control valve is stated, the third control valve is opened；In the fuel injection mode, first control valve, second control Valve processed is opened, and the third control valve is closed.

Optionally, the atomization injection system further includes the inductor opened and closed for controlling the control valve, institute Inductor to be stated to be arranged on the piston oil-cylinder, the inductor includes upper sensing chip and lower sensing chip, in the oil storage mode, The piston rod of the piston oil-cylinder moves up, when the piston rod is contacted with the upper sensing chip, first control valve It is opened with second control valve, the third control valve is closed, and the atomization injection system is switched to from the oil storage mode The fuel injection mode；In the fuel injection mode, the piston rod is moved down, when the piston rod is contacted with the lower sensing chip When, first control valve and second control valve are closed, and the third control valve is opened, and the atomization injection system is from institute It states fuel injection mode and switches to the oil storage mode.

Optionally, the atomization injection system further includes booster, and booster setting is in the gas source and described the Between one control valve, the air inlet of the booster is connected to the gas outlet of the gas source, and the gas outlet of the booster passes through First control valve is connected to the piston oil-cylinder.

Optionally, the atomization injection system further includes for filtering air and adjusting the filter regulator of air pressure, described Filter regulator be arranged between first control valve and the piston oil-cylinder, the air inlet of the filter regulator with it is described The connection of first control valve, the gas outlet of the filter regulator is connected to the piston oil-cylinder.

Optionally, the atomization injection system further includes being arranged between the piston oil-cylinder and the filter regulator Exhaust valve, the gas outlet of the filter regulator are connected to by the exhaust valve with the piston oil-cylinder, in the oil storage mode, Gas inside the piston oil-cylinder is discharged by the exhaust valve.

Optionally, the atomization injection system further includes pressure regulator valve and pressure display unit, and the pressure regulator valve is located at the work Fill between oil cylinder and second control valve, the pressure display unit between the pressure regulator valve and second control valve, The oil inlet of the pressure regulator valve is connected to the piston oil-cylinder, and the oil outlet of the pressure regulator valve is connected to the pressure display unit, The pressure display unit is connected to by second control valve with the spray gun.

Optionally, the atomization injection system further includes the check valve for preventing oil liquid from flowing backwards, and the piston oil-cylinder is logical The check valve is crossed to be connected to the pressure regulator valve.

Optionally, first control valve and second control valve are two-position three way magnetic valve, the third control Valve is electromagnetic switch valve.

Through the above technical solutions, compared with the prior art is by way of oil pump DFF Direct Fuel Feed, the mist of disclosure offer Change injection system drives the piston rod movement in piston oil-cylinder by air pressure, this to pass through air pressure by oil liquid force feed to spray gun The mode pressure of force feed oil liquid is stable and fluctuation is small, and more conducively oil pressure keeps stablizing, so that spray gun be enable to be atomized oil liquid completely.And And by the way that piston oil-cylinder is arranged between oil tank and spray gun, the oil liquid in oil tank is allow to be delivered to piston oil-cylinder by oil pump Secondary storage is carried out, the oil liquid force feed in piston oil-cylinder to spray gun is then carried out by atomization spray by the air pressure that gas source provides again It applies, in this way, can effectively shorten fuel feeding distance, so that the oil pressure of oil liquid is stable and pressure drop is small, is conducive to spray gun fogging oil Liquid avoids oil liquid because atomization not exclusively drops onto ground and equipment surface, causes equipment damage.In the actual production process, living Plug oil cylinder can realize the supplement of oil liquid without opening, and therefore, piston oil-cylinder can be arranged in workshop, not influence scene Effectively shorten fuel feeding distance while fire safety, stablizes fuel feeding and atomizing spraying over long distances to realize.

Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:

Fig. 1 is the injection system schematic diagram that the prior art provides；

Fig. 2 is the schematic diagram for the atomization injection system that disclosure illustrative embodiments provide.

Description of symbols

1 gas source, 2 booster

31 first control valve, 32 second control valve

33 third control valve, 4 filter regulator

5 exhaust valve, 6 piston oil-cylinder

61 air inlet, 62 oil outlet

Sensing chip on 7 inductors 71

72 lower 8 oil tanks of sensing chip

9 oil pump, 100 check valve

110 pressure regulator valve, 120 pressure display unit

130 spray gun, 140 solenoid valve

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as orientation of " upper and lower " instruction or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description disclosure and simplifies description, without It is the device of indication or suggestion meaning or element must have a particular orientation and specific orientation construction and operation, therefore It should not be understood as the limitation to the disclosure.

As shown in Fig. 2, the disclosure provides a kind of atomization injection system, including gas source 1, piston oil-cylinder 6, spray gun 130, oil tank 8 and oil pump 9, the top of piston oil-cylinder 6 be formed with air inlet 61, gas source 1 is connect with air inlet 61, to deliver the air to piston In oil cylinder 6, the lower section of piston oil-cylinder 6 is formed with oil outlet 62, and oil outlet 62 is connect with spray gun 130, so that oil liquid can be by going out Hydraulic fluid port 62, which flows into, realizes atomizing spraying at spray gun 130.Oil tank 8 is connect with oil pump 9, when in piston oil-cylinder 6 without oil liquid or only There are when a small amount of oil liquid, oil tank 8 can make oil liquid refill piston oil-cylinder 6 by oil pump 9 to 6 fuel feeding of piston oil-cylinder.It is above-mentioned Being atomized injection system has oil storage mode and fuel injection mode, and in oil storage mode, gas source 1, spray gun 130 and piston oil-cylinder 6 are disconnected, oil Pump 9 is connected to piston oil-cylinder 6, at this point, the air pressure of the offer of gas source 1 can not by the oil liquid force feed in piston oil-cylinder 6 to spray gun 130 into Row spraying, spray gun 130 stop working, and the oil liquid stored in oil tank 8 is extracted out and is delivered to piston oil-cylinder 6 by oil pump 9, by oil liquid It is stored into piston oil-cylinder 6；In fuel injection mode, oil pump 9 and piston oil-cylinder 6 are disconnected, and gas source 1, spray gun 130 and piston oil-cylinder 6 connect It is logical, at this point, the oil liquid stored in oil tank 8 can not be delivered to piston oil-cylinder 6 by oil pump 9, what piston oil-cylinder 6 was provided by gas source 1 Air pressure makes spray gun 130 spray mist of oil to 130 fuel feeding of spray gun.

Through the above technical solutions, compared with the prior art is by way of 9 DFF Direct Fuel Feed of oil pump, the mist of disclosure offer Change injection system drives the piston rod movement in piston oil-cylinder 6 by air pressure, this to pass through at oil liquid force feed to spray gun 130 The mode pressure of air pressure force feed oil liquid is stable and fluctuation is small, and more conducively oil pressure keeps stablizing, so that spray gun 130 be enable to be atomized completely Oil liquid.Also, by the way that piston oil-cylinder 6 is arranged between oil tank 8 and spray gun 130, the oil liquid in oil tank 8 is allow to pass through oil pump 9 It is delivered to piston oil-cylinder 6 and carries out secondary storage, the air pressure then provided again by gas source 1 is by the oil liquid force feed in piston oil-cylinder 6 Atomizing spraying is carried out to spray gun 130, in this way, can effectively shorten fuel feeding distance, so that the oil pressure of oil liquid is stable and presses Drop it is small, be conducive to spray gun 130 be atomized oil liquid, avoid oil liquid because atomization not exclusively drop onto ground and equipment surface, cause equipment to damage It is bad.In the actual production process, piston oil-cylinder 6 can realize that the supplement of oil liquid therefore can be by piston oil-cylinder 6 without opening It is arranged in workshop, effectively shortens fuel feeding distance while not influencing live fire safety, stablizes over long distances to realize Fuel feeding and atomizing spraying.

In addition, the atomization injection system that the disclosure provides further includes for controlling atomization injection system in above-mentioned oil storage mode The control valve switched between fuel injection mode, in oil storage mode, by control valve control gas source 1 and spray gun 130 with The truncation of piston oil-cylinder 6, the connection of oil pump 9 and piston oil-cylinder 6；In fuel injection mode, gas source 1 and spray gun are controlled by control valve 130 with the connection of piston oil-cylinder 6, the truncation of oil pump 9 and piston oil-cylinder 6.

Further, above-mentioned control valve includes the first control valve 31, the second control valve 32 and third control valve 33, gas source 1 It is connected to by the first control valve 31 with piston oil-cylinder 6, spray gun 130 is connected to by the second control valve 32 with piston oil-cylinder 6, oil pump 9 It is connected to by third control valve 33 with piston oil-cylinder 6.In oil storage mode, the first control valve 31, the second control valve 32 are closed, third Control valve 33 is opened, and to disconnect the connection of gas source 1, spray gun 130 and piston oil-cylinder 6, is connected to oil pump 9 with piston oil-cylinder 6, this Sample, the air that gas source 1 provides will be unable to enter in compression cylinder, avoid effects of air pressure oil pump 9 oil-filled to piston oil-cylinder 6, meanwhile, During oil pump 9 is oil-filled, oil liquid can not also flow to spray gun 130；In fuel injection mode, the first control valve 31, the second control valve 32 open, and third control valve 33 is closed, so that the connection of gas source 1, spray gun 130 and piston oil-cylinder 6, oil pump 9 and piston oil-cylinder 6 are disconnected It opens, in this way, the air pressure that gas source 1 provides will drive the piston rod in piston oil-cylinder 6 to move downward, by the oil in piston oil-cylinder 6 Liquid is steadily pressed into spray gun 130, at this point, the oil liquid that oil pump 9 provides cannot be introduced into compression cylinder, to avoid the oil liquid of supplement Air pressure driving piston rod is influenced to move downward.

Further, in the illustrative embodiments that the disclosure provides, control valve can be solenoid valve, to realize valve Automatic opening and be automatically closed, specifically, the first control valve 31 and the second control valve 32 all can be two-position three way magnetic valve, Third control valve 33 can be electromagnetic switch valve.

For the automatic opening for realizing control valve, atomization injection system further includes the sense for controlling control valve opening and closing Device 7 is answered, as shown in Fig. 2, inductor 7 is arranged on piston oil-cylinder 6, inductor 7 includes upper sensing chip 71 and lower sensing chip 72, When oil storage mode, oil pump 9 is oil-filled to piston oil-cylinder 6, and the piston rod of piston oil-cylinder 6 moves up, when piston rod and upper sensing chip When 71 contact, piston oil-cylinder 6 is full of by oil liquid, and the first control valve 31 and the second control valve 32 can be sent out according to upper sensing chip 71 Signal out is opened, and the signal-off that third control valve 33 can be issued according to upper sensing chip 71, oil-filled end is atomized oil spout system System switches to fuel injection mode from oil storage mode, carries out oil liquid spraying.In fuel injection mode, the air pressure that gas source 1 provides is to piston rod Apply downward pressure, to push piston rod to move downward, when piston rod is contacted with lower sensing chip 72, in piston oil-cylinder 6 Whole force feeds only exist a small amount of oil liquid, the first control valve 31 and the second control into spray gun 130 or piston oil-cylinder 6 to oil liquid The signal-off that valve 32 can be issued according to lower sensing chip 72, the signal that third control valve 33 can be issued according to lower sensing chip 72 It opens, end of injection, atomization injection system switches to oil storage mode from fuel injection mode, and oil pump 9 supplements oil liquid to piston oil-cylinder 6. In the illustrative embodiments that the disclosure provides, upper sensing chip 71 and lower sensing chip 72 are arranged at intervals on the top of piston oil-cylinder 6 Portion, and upper sensing chip 71 is located at the top of lower sensing chip 72, in the moving process of piston rod, the top of piston rod and upper induction Piece 71 or lower sensing chip 72 contact.In other embodiments, upper sensing chip 71 can also be arranged in the top of piston oil-cylinder 6 The bottom of piston oil-cylinder 6 is arranged in portion, lower sensing chip 72, in this way, in oil storage mode, the top of piston rod and upper sensing chip 71 Contact, in fuel injection mode, the bottom of piston rod is contacted with lower sensing chip 72.It optionally, in addition, can also when spraying for the first time To be provided by the robot grip for operating spraying position, spraying signal controls the first control valve 31, the second control valve 32 is opened It opens, third control valve 33 is closed, and atomizing spraying system is made to enter fuel injection mode.

In addition, being moved down to guarantee that the air pressure of air that gas source 1 provides is enough the piston rod of drive cylinder, and spray gun Pressure at 130 also meets the operating pressure of spray gun 130, enables oil liquid proper atomisation, the atomization oil spout system that the disclosure provides System further includes booster 2, and booster 2 is arranged between gas source 1 and the first control valve 31, air inlet and the gas source 1 of booster 2 The gas outlet of gas outlet connection, booster 2 is connected to by the first control valve 31 with piston oil-cylinder 6, so that the air that gas source 1 provides It is first delivered to piston oil-cylinder 6 again after the pressurization of booster 2.In other embodiments, booster 2 also can be set in the first control Between valve 31 and piston oil-cylinder 6 processed.

Further, the atomization injection system that the disclosure provides further includes for filtering air and adjusting the filtering tune of air pressure Depressor 4, filter regulator 4 are arranged between the first control valve 31 and piston oil-cylinder 6, the air inlet of filter regulator 4 and first Control valve 31 is connected to, and the gas outlet of filter regulator 4 is connected to piston oil-cylinder 6.Above-mentioned filter regulator 4 can be used for air filtration Pollutants, the air of anti-stop-band impurity such as impurity, the moisture in air that source 1 provides enter in piston oil-cylinder 6, pollute piston Oil liquid in oil cylinder 6, also, filter regulator 4 can also accurately regulating gas pressure, to guarantee the stabilization of air pressure.? In the illustrative embodiments that the disclosure provides, filter regulator 4 can be that collection filter, pressure regulator valve and pressure display unit are one The device of body.In other embodiments, filter regulator 4 or the filter being sequentially communicated along airflow direction, pressure regulation Valve and pressure display unit.Optionally, in addition, the first control valve 31 also can be set filter regulator 4 and piston oil-cylinder 6 it Between.

In addition, as shown in Fig. 2, atomization injection system further includes setting in the illustrative embodiments that the disclosure provides The gas outlet of exhaust valve 5 between piston oil-cylinder 6 and filter regulator 4, filter regulator 4 passes through exhaust valve 5 and piston oil Cylinder 6 is connected to, and is moved up in the piston rod of oil storage mode, piston oil-cylinder 6, and the gas inside piston oil-cylinder 6 passes through 5 row of exhaust valve Out, oil-filled to piston oil-cylinder 6 in order to oil pump 9；In fuel injection mode, compressed air can enter piston oil-cylinder 6 by exhaust valve 5 It is interior, at this point, the gas in piston oil-cylinder 6 can not be flow backwards into exhaust valve 5.

Stablize to further guarantee that the oil liquid excluded from the oil outlet 62 of piston oil-cylinder 6 is able to maintain pressure, in this public affairs It opens in the illustrative embodiments of offer, atomization injection system further includes pressure regulator valve 110 and pressure display unit 120, pressure regulator valve 110 Between piston oil-cylinder 6 and the second control valve 32, pressure display unit 120 between pressure regulator valve 110 and the second control valve 32, The oil inlet of pressure regulator valve 110 is connected to piston oil-cylinder 6, and the oil outlet of pressure regulator valve 110 is connected to pressure display unit 120, and pressure is aobvious Show that device 120 is connected to by the second control valve 32 with spray gun 130.The oil pressure that operator can show according to pressure display unit 120 It operates pressure regulator valve 110 and keeps the stabilization of oil pressure accurately to adjust oil pressure.Optionally, pressure display unit 120 can be pressure Table, or pressure sensor.

Further, the atomization injection system that the disclosure provides further includes the check valve 100 for preventing oil liquid from flowing backwards, living Plug oil cylinder 6 is connected to by check valve 100 with pressure regulator valve 110, to prevent oil liquid from flowing back to piston from spray gun 130 or pressure regulator valve 110 Oil cylinder 6.Optionally, which can be the check valve 100 with spring to automatically reset.

The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.It is further to note that in above-mentioned specific embodiment Described in each particular technique feature can be combined in any appropriate way in the case of no contradiction, be Avoid unnecessary repetition, no further explanation will be given to various combinations of possible ways for the disclosure.

In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims (10)

1. a kind of atomization injection system, which is characterized in that including gas source (1), piston oil-cylinder (6), spray gun (130), oil tank (8) and Oil pump (9) is formed with air inlet (61) above the piston oil-cylinder (6), and the gas source (1) and the air inlet (61) are even It connects, is formed with oil outlet (62) below the piston oil-cylinder (6), the oil outlet (62) connect with the spray gun (130), institute It states oil tank (8) to connect with the oil pump (9), the oil tank (8) passes through the oil pump (9) to the piston oil-cylinder (6) fuel feeding, institute Stating atomization injection system has oil storage mode and fuel injection mode, in the oil storage mode, the gas source (1), the spray gun (130) It is disconnected with the piston oil-cylinder (6), the oil pump (9) is connected to the piston oil-cylinder (6), and oil liquid is stored into the piston In oil cylinder (6)；In the fuel injection mode, the oil pump (9) and the piston oil-cylinder (6) are disconnected, the gas source (1), the spray Rifle (130) is connected to the piston oil-cylinder (6), and the air pressure for providing the piston oil-cylinder (6) by the gas source (1) is to described Spray gun (130) fuel feeding simultaneously generates mist of oil.

2. atomization injection system according to claim 1, which is characterized in that the atomization injection system further includes for controlling Make the control valve that the atomization injection system switches between the oil storage mode and the fuel injection mode.

3. atomization injection system according to claim 2, which is characterized in that the control valve includes the first control valve (31), the second control valve (32) and third control valve (33), the gas source (1) pass through first control valve (31) and the work Oil cylinder (6) connection is filled in, the spray gun (130) is connected to by second control valve (32) with the piston oil-cylinder (6), the oil Pump (9) is connected to by the third control valve (33) with the piston oil-cylinder (6), in the oil storage mode, first control Valve (31), second control valve (32) are closed, and the third control valve (33) is opened；In the fuel injection mode, described first Control valve (31), second control valve (32) are opened, and the third control valve (33) is closed.

4. atomization injection system according to claim 3, which is characterized in that the atomization injection system further includes for controlling The inductor (7) that the control valve opens and closes is made, the inductor (7) is arranged on the piston oil-cylinder (6), the sense Answering device (7) includes upper sensing chip (71) and lower sensing chip (72), in the oil storage mode, the piston rod of the piston oil-cylinder (6) It moves up, when the piston rod and the upper sensing chip (71) contact, first control valve (31) and second control Valve (32) processed is opened, and the third control valve (33) is closed, and the atomization injection system switches to described from the oil storage mode Fuel injection mode；In the fuel injection mode, the piston rod is moved down, when the piston rod is contacted with the lower sensing chip (72) When, first control valve (31) and second control valve (32) are closed, and the third control valve (33) is opened, the atomization Injection system switches to the oil storage mode from the fuel injection mode.

5. atomization injection system according to claim 3, which is characterized in that the atomization injection system further includes booster (2), the booster (2) is arranged between the gas source (1) and first control valve (31), the booster (2) into Port is connected to the gas outlet of the gas source (1), and the gas outlet of the booster (2) passes through first control valve (31) and institute State piston oil-cylinder (6) connection.

6. atomization injection system according to claim 5, which is characterized in that the atomization injection system further includes being used for Air filtering and the filter regulator (4) for adjusting air pressure, the filter regulator (4) are arranged in first control valve (31) and institute It states between piston oil-cylinder (6), the air inlet of the filter regulator (4) is connected to first control valve (31), the filtering The gas outlet of pressure regulator (4) is connected to the piston oil-cylinder (6).

7. atomization injection system according to claim 6, which is characterized in that the atomization injection system further includes that setting exists The gas outlet of exhaust valve (5) between the piston oil-cylinder (6) and the filter regulator (4), the filter regulator (4) is logical It crosses the exhaust valve (5) to be connected to the piston oil-cylinder (6), in the oil storage mode, the internal gas of the piston oil-cylinder (6) It is discharged by the exhaust valve (5).

8. atomization injection system according to claim 3, which is characterized in that the atomization injection system further includes pressure regulator valve (110) and pressure display unit (120), the pressure regulator valve (110) are located at the piston oil-cylinder (6) and second control valve (32) Between, the pressure display unit (120) is between the pressure regulator valve (110) and second control valve (32), the pressure regulation The oil inlet of valve (110) is connected to the piston oil-cylinder (6), the oil outlet and the pressure display unit of the pressure regulator valve (110) (120) it is connected to, the pressure display unit (120) is connected to by second control valve (32) with the spray gun (130).

9. atomization injection system according to claim 8, which is characterized in that the atomization injection system further includes for preventing The only check valve (100) that oil liquid is flow backwards, the piston oil-cylinder (6) are connected by the check valve (100) and the pressure regulator valve (110) It is logical.

10. atomization injection system according to claim 3, which is characterized in that first control valve (31) and described Two control valves (32) are two-position three way magnetic valve, and the third control valve (33) is electromagnetic switch valve.