CN113586237A

CN113586237A - Engine cleaning device

Info

Publication number: CN113586237A
Application number: CN202110919822.XA
Authority: CN
Inventors: 季明; 李明晖; 黄勇
Original assignee: Shenzhen Jieyi Testing Service Co Ltd
Current assignee: Shenzhen Jieyi Testing Service Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-02

Abstract

The invention relates to an engine cleaning device, and relates to the technical field of engines. The engine washing device includes: the device comprises a controller, a first pulse control valve, a second pulse control valve, a first tank, a second tank, an oil inlet pipe, a first cleaning pipe and a second cleaning pipe; the controller is respectively connected with a first pulse control valve and a second pulse control valve, the first pulse control valve is respectively connected with the first tank body and the first cleaning pipe, and the second pulse control valve is respectively connected with the second tank body and the second cleaning pipe; the oil inlet pipe is connected with the first cleaning pipe and is used for being connected with an oil tank; the first cleaning pipe is used for being connected with an oil pipe of the engine; the second cleaning pipe is used for being connected with an air inlet manifold of the engine; the cleaning agent flows into the air inlet manifold through the second cleaning pipe to clean the air inlet system of the engine, so that the problem of insufficient cleaning is solved; the cleaning agent and the gasoline are mixed and then flow into the engine, so that the cleaning of an engine fuel system is completed, and the cleaning efficiency of the engine is improved.

Description

Engine cleaning device

Technical Field

The invention relates to the technical field of engines, in particular to an engine cleaning device.

Background

Due to poor oil quality, driving habits of drivers, road congestion and other reasons, engine deposits such as oil sludge, colloidal substances, carbon deposition and the like can be formed in an air intake and fuel oil system of an automobile engine. The traditional method for removing the deposit of the engine has two methods: one is that the engine is firstly disassembled and then the parts are cleaned in an automobile maintenance station, so that the operation difficulty is high and the cost is high; the other method is to regularly add fuel additives into an oil tank to remove carbon deposits and colloid in the engine, an oil nozzle in the existing engine is directly installed in a combustion chamber, the traditional cleaning method for an air inlet system of the engine is to add the fuel additives into the oil tank, the deposits of an air inlet valve cannot be cleaned by the cleaning method, and the problem of insufficient cleaning exists. The traditional fuel oil system is cleaned by disconnecting an oil pipe when an engine is in a working state, pumping out the safety of a vehicle oil pump, and directly using a cleaning agent to replace gasoline for cleaning, so that the problem of inconvenient cleaning exists.

Disclosure of Invention

The invention provides an engine cleaning device, which aims to solve the problems that an air inlet system of an engine is not cleaned in place and a fuel system of the engine is not cleaned conveniently in a traditional cleaning mode.

In order to solve the problems, the invention adopts the following technical scheme:

an engine washing device comprising: the device comprises a controller, a first pulse control valve, a second pulse control valve, a first tank, a second tank, an oil inlet pipe, a first cleaning pipe and a second cleaning pipe; the controller is respectively connected with the first pulse control valve and the second pulse control valve, the first pulse control valve is respectively connected with the first tank body and the first cleaning pipe, and the second pulse control valve is respectively connected with the second tank body and the second cleaning pipe; the oil inlet pipe is connected with the first cleaning pipe and is used for being connected with an oil tank, and the first cleaning pipe is used for being connected with an oil pipe of an engine; the second cleaning pipe is used for being connected with an air inlet manifold of the engine.

The engine cleaning device further comprises a moisture separator, wherein the moisture separator is connected with the first tank body and is used for being connected with an external air source.

The further technical scheme is that the engine cleaning device further comprises a first pressure regulating valve and an electromagnetic valve, wherein the first pressure regulating valve and the electromagnetic valve are sequentially arranged on a pipeline between the moisture separator and the first tank body.

The further technical scheme is that the engine cleaning device further comprises a first pressure gauge, and the first pressure gauge is connected with the first pressure regulating valve.

The engine cleaning device further comprises a mixing part, and the mixing part is connected with the first pulse control valve, the first cleaning pipe and the oil inlet pipe respectively.

The engine cleaning device further comprises an oil drain valve, and the oil drain valve is arranged on the oil inlet pipe.

The engine cleaning device further comprises a second pressure regulating valve, and the second pressure regulating valve is arranged on the oil inlet pipe.

The further technical scheme is that the engine cleaning device further comprises a second pressure gauge, and the second pressure gauge is connected with the second pressure regulating valve.

The engine cleaning device further comprises a one-way valve, and the one-way valve is arranged on a pipeline between the first pulse control valve and the mixing part.

According to a further technical scheme, the engine cleaning device further comprises a first filter and a second filter, the first filter is connected with the first tank body and the first pulse control valve respectively, and the second filter is connected with the second tank body and the second pulse control valve respectively.

The invention has the beneficial effects that: an engine washing device comprising: the device comprises a controller, a first pulse control valve, a second pulse control valve, a first tank, a second tank, an oil inlet pipe, a first cleaning pipe and a second cleaning pipe; the controller is respectively connected with the first pulse control valve and the second pulse control valve, the first pulse control valve is respectively connected with the first tank body and the first cleaning pipe, and the second pulse control valve is respectively connected with the second tank body and the second cleaning pipe; the oil inlet pipe is used for being connected with an oil tank, and the first cleaning pipe is used for being connected with an oil pipe of an engine; the second cleaning pipe is used for being connected with an air inlet manifold of the engine; the cleaning agent flows into an air inlet manifold in the engine through the second cleaning pipe, so that the cleaning of an air inlet system is completed, and the problem of insufficient cleaning is solved; through advance oil pipe and oil tank connection and first scavenge pipe is connected with the oil pipe of engine, make during cleaner flows into the engine with the petrol after mixing, and then accomplish the washing to the fuel system, improved the cleaning efficiency to the engine.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an engine washing apparatus according to an embodiment of the present invention;

fig. 2 is another schematic structural diagram of an engine washing device according to an embodiment of the present invention.

Reference numerals

The device comprises a controller 1, an electromagnetic valve 2, a first pressure regulating valve 3, a first pressure gauge 4, a second pulse control valve 5, a second cleaning pipe 6, a second filter 7, a second tank 8, a first cleaning pipe 9, a mixing part 10, a one-way valve 11, a first pulse control valve 12, a first filter 13, a first tank 14, a moisture separator 15, an oil drain valve 16, a second pressure regulating valve 17, an oil inlet pipe 18, a second pressure gauge 19, a control panel 20, an oil tank 21, an oil pipe 22, an air inlet manifold 23 and an air source 24.

Detailed Description

In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1-2, an embodiment of the present invention provides an engine washing device, including: the device comprises a controller 1, a first pulse control valve 12, a second pulse control valve 5, a first tank 14, a second tank 8, an oil inlet pipe 18, a first cleaning pipe 9 and a second cleaning pipe 6; the controller 1 is respectively connected with the first pulse control valve 12 and the second pulse control valve 5, the first pulse control valve 12 is respectively connected with the first tank 14 and the first cleaning pipe 9, and the second pulse control valve 5 is respectively connected with the second tank 8 and the second cleaning pipe 6; the oil inlet pipe 18 is connected with the first cleaning pipe 9 and is used for being connected with an oil tank 21, and the first cleaning pipe 9 is used for being connected with an oil pipe 22 of an engine; the second cleaning pipe 6 is used for connecting with an air inlet manifold 23 of the engine; the cleaning agent flows into an air inlet manifold 23 in the engine through the second cleaning pipe 6, so that the cleaning of an air inlet system is completed, and the problem of insufficient cleaning is solved; through the connection of the oil inlet pipe 18 and the oil tank 21 and the connection of the first cleaning pipe 9 and the oil pipe 22 of the engine, the cleaning agent and the gasoline are mixed and then flow into the engine, so that the cleaning of a fuel system is completed, and the cleaning efficiency of the engine is improved.

In the embodiment of the invention, the first tank 14 is used for containing a cleaning agent, and the cleaning agent contained in the first tank 14 is used for cleaning a fuel system of an engine; the second tank body 8 is used for containing a cleaning agent, and the cleaning agent contained in the second tank body 8 is used for cleaning an air inlet system of the engine.

In the embodiment of the invention, the first pulse control valve 12 is used for enabling cleaning agent to flow into an engine fuel system; the second pulse control valve 5 is used for enabling cleaning agents to flow into an engine air inlet system; the first pulse control valve 12 and the second pulse control valve 5 are used for controlling the flow of the cleaning agent, so that the flow of the cleaning agent flowing out of the first tank 14 and the second tank 8 is in the range of 6-18 milliliters per minute.

Specifically, the controller 1 controls the second pulse control valve 5 to enable cleaning agent to flow into an air inlet manifold 23 in the engine through a second cleaning pipe 6, so that the cleaning of an air inlet system is completed, and the problem that the cleaning is not in place in a traditional engine cleaning mode is solved; through controller 1 control first pulse control valve 12, through advance oil pipe 18 and be connected with oil tank 21 and first scavenge pipe 9 is connected with the oil pipe 22 of engine, mixes cleaner and gasoline and flows into the working part of engine in, and then accomplishes the washing to fuel system, has solved and has washd inconvenient problem in the traditional engine washing mode, has improved the cleaning efficiency to engine fuel system.

Further, the engine washing device further comprises a moisture separator 15, and the moisture separator 15 is connected with the first tank 14 and is used for being connected with an air source 24. The air source 24 may in particular be a compressed air storage tank. Specifically, the moisture separator 15 removes moisture from the supplied compressed air to prevent the cleaning agent in the tank from emulsifying.

Further, the engine washing device further comprises a first pressure regulating valve 3 and an electromagnetic valve 2, wherein the first pressure regulating valve 3 and the electromagnetic valve 2 are sequentially arranged on a pipeline between the moisture separator 15 and the first tank 14.

Specifically, the air pressure is adjusted through the first pressure adjusting valve 3, the electromagnetic valve 2 keeps the air pressure in the tank body, the adjusted air pressure is further larger than the fuel pressure in the fuel system, the detergent is mixed with the gasoline, and the detergent flows into the engine along with the gasoline.

Further, the engine cleaning device further comprises a first pressure gauge 4, the first pressure gauge 4 is connected with the first pressure regulating valve 3 of the electromagnetic valve 2, specifically, in this embodiment, the first pressure gauge 4 is used for displaying the pressure value of air, and the air pressure in the first tank 14 can be accurately regulated through the first pressure gauge 4.

Further, the engine cleaning device further comprises a mixing part 10, and the mixing part 10 is respectively connected with the first pulse control valve 12, the first cleaning pipe 9 and the oil inlet pipe 18. Specifically, the cleaning agent flowing out of the first tank 14 is mixed with the gasoline flowing out of the oil inlet pipe 18 in the mixing part 10, so that the cleaning agent flows out of the first cleaning pipe 9 to the engine, and a cleaning effect on a fuel system is achieved.

Further, the engine washing device further comprises an oil drain valve 16, and the oil drain valve 16 is arranged on the oil inlet pipe 18. Specifically, the oil release valve 16 is used for releasing the pressure in the pipeline when the pipeline is detached, so that the operation safety is improved.

Further, the engine washing device further comprises a second pressure regulating valve 17, and the second pressure regulating valve 17 is arranged on the oil inlet pipe 18. Specifically, in the embodiment of the present invention, the second pressure regulating valve 17 is used for regulating the fuel pressure in the fuel system to make the fuel pressure lower than the air pressure in the first tank 14, so that the gasoline and the cleaning agent are mixed in the mixing member 10 and flow out through the first cleaning pipe 9 to clean the fuel system of the engine.

Further, the engine cleaning device further comprises a second pressure gauge 19, and the second pressure gauge 19 is connected with the second pressure regulating valve 17. Specifically, in the embodiment of the present invention, the second pressure gauge 19 is configured to display a fuel pressure in a fuel system of an engine, and the fuel pressure in the fuel system can be precisely adjusted by the second pressure gauge 19, so that a fuel pressure value displayed in the second pressure gauge 19 is lower than an air pressure value displayed in the first pressure gauge 4.

Specifically, after the engine is started, the engine is set to an idle state, the first pressure regulating valve 3 and the second pressure regulating valve 17 of the solenoid valve 2 are adjusted so that the air pressure in the first pressure regulating valve is greater than the fuel pressure in the second pressure regulating valve 17, and the pressure difference therebetween is large. 0.5kg/cm²To 2.5kg/cm²Within the range.

Further, the engine washing device further comprises a one-way valve 11, and the one-way valve 11 is arranged on a pipeline between the first pulse control valve 12 and the mixing part 10. Specifically, the check valve 11 has one-way conductivity, so that the first pulse control valve 12 controls the detergent flowing out of the first tank 14 to flow into the mixing piece 10 in one way, and prevents the gasoline and the detergent in the mixing piece 10 from flowing into the first tank 14 in the reverse direction.

Further, the engine washing device further comprises a first filter 13 and a second filter 7, the first filter 13 is respectively connected with the first tank 14 and the first pulse control valve 12, and the second filter 7 is respectively connected with the second tank 8 and the second pulse control valve 5. Specifically, in the embodiment of the present invention, the first filter 13 acts on the fuel system to filter the cleaning agent in the first tank 14; the second filter 7 acts on the air inlet system to filter the cleaning agent in the second tank 8; the first filter 13 and the second filter 7 are used for filtering impurities in the cleaning agent, and the cleaning effect of the cleaning agent on the engine is improved.

Further, the engine washing device further comprises a control panel 20, and the control panel 20 is connected with the controller 1.

The working principle is as follows:

the control method comprises the steps that a corresponding control program is selected through a control panel 20 according to a fuel system and an air inlet system of the engine, after the control program is entered, corresponding working time is set according to the fuel system and the air inlet system of the engine, the control program can preset working countdown time of the first cleaning pipe 9 and the second cleaning pipe 6, and the first cleaning pipe 9 and the second cleaning pipe 6 correspondingly stop working after respective countdown time is over.

Further, a protection voltage mechanism is provided on the controller 1, in this embodiment, the control voltage is 12.8V (the control voltage can be set by a user, and this is merely an example), and when the engine is started, and the voltage is higher than 12.8V, the controller 1 controls the engine washing device to operate; when the voltage is lower than 12.8V after the vehicle is shut down, the controller 1 controls the engine washing device to stop working.

It should be noted that in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An engine washing apparatus, comprising: the device comprises a controller, a first pulse control valve, a second pulse control valve, a first tank, a second tank, an oil inlet pipe, a first cleaning pipe and a second cleaning pipe; the controller is respectively connected with the first pulse control valve and the second pulse control valve, the first pulse control valve is respectively connected with the first tank body and the first cleaning pipe, and the second pulse control valve is respectively connected with the second tank body and the second cleaning pipe; the oil inlet pipe is connected with the first cleaning pipe and is used for being connected with an oil tank, and the first cleaning pipe is used for being connected with an oil pipe of an engine; the second cleaning pipe is used for being connected with an air inlet manifold of the engine.

2. The engine washing device of claim 1, further comprising a moisture separator connected to the first tank and adapted to be connected to an air source.

3. The engine washing device according to claim 2, further comprising a first pressure regulating valve and a solenoid valve, which are sequentially provided on a pipeline between the moisture separator and the first tank.

4. The engine washing device of claim 3, further comprising a first pressure gauge connected to the first pressure regulating valve.

5. The engine washing device according to claim 1, further comprising a mixing member connected to the first pulse control valve, the first wash pipe, and the oil feed pipe, respectively.

6. The engine washing device as claimed in claim 5, further comprising an oil drain valve provided on the oil feed pipe.

7. The engine washing device of claim 6, further comprising a second pressure regulating valve provided on the oil inlet pipe.

8. The engine washing device of claim 7, further comprising a second pressure gauge connected to the second pressure regulating valve.

9. The engine washing device of claim 5, further comprising a check valve disposed on a line between the first pulsing control valve and the mixing element.

10. The engine washing device of claim 1, further comprising a first filter and a second filter, the first filter being connected to the first tank and the first pulse control valve, respectively, and the second filter being connected to the second tank and the second pulse control valve, respectively.