CN211343121U - Vacuum negative pressure device of engine cleaning machine - Google Patents

Vacuum negative pressure device of engine cleaning machine Download PDF

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Publication number
CN211343121U
CN211343121U CN201922045109.8U CN201922045109U CN211343121U CN 211343121 U CN211343121 U CN 211343121U CN 201922045109 U CN201922045109 U CN 201922045109U CN 211343121 U CN211343121 U CN 211343121U
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Prior art keywords
valve body
valve
valve plug
engine
plug
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CN201922045109.8U
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Chinese (zh)
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林壮
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Guangzhou Xin Road Automotive Technology Co ltd
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Guangzhou Xin Road Automotive Technology Co ltd
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Abstract

The utility model discloses an engine cleaning machine's vacuum negative pressure ware, include: the valve comprises a valve body, a valve plug and a valve seat, wherein the valve plug is arranged in the valve body and has the same size as the inner diameter of the valve body, and the valve plug can move up and down in the valve body; the air exhaust cylinder is arranged at one end of the valve body and communicated with the valve body; the liquid inlet pipe is arranged at the other end of the valve body, which is opposite to the cylinder; the drain pipe, set up in the valve body side, the during operation, the air cylinder starts, to valve body evacuation, the valve plug can remove to air cylinder one side, reduce the atmospheric pressure in the feed liquor pipe, make the sanitizer follow the engine get into the feed liquor pipe out, when the valve plug motion is crossed drain pipe department, because the drain pipe opposite side also is provided with evacuating device, can continue to extract the gas of valve plug lower part, make the sanitizer get into in the valve body, flow through the drain pipe at last, get into the circulation flow of engine sanitizer, the required time of bleeding and whole circulation has been reduced, the work efficiency of engine cleaning machine has been improved.

Description

Vacuum negative pressure device of engine cleaning machine
Technical Field
The utility model relates to an engine cleaning machine, in particular to engine cleaning machine's vacuum negative pressure ware.
Background
The cleaning device of the engine is a device specially used for removing impurities in an automobile engine cylinder body, a spark plug and an oil supply nozzle, and the cleaning of the impurities in the engine is beneficial to improving the engine power of an automobile and saving the automobile fuel. At present, most of engine cleaning devices inject cleaning agents into engines, and the cleaning agents are pumped out after cleaning is finished, so that circulation is finished. However, in the pumping process, because the liquid outlet pipe is generally longer, the gas in the hose can be pumped to be dry by the air pumping device in a longer time, and the time required by air pumping can be increased, so that the time required by the whole circulation is increased, and the working efficiency of the engine is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an engine cleaning machine's vacuum negative pressure ware can reduce and bleed and the required time of whole circulation, has improved engine cleaning machine's work efficiency.
According to the utility model discloses an engine washing machine's vacuum negative pressure ware of first aspect embodiment, include: the valve comprises a valve body, a valve plug and a valve seat, wherein the valve plug is arranged in the valve body and has the same size as the inner diameter of the valve body, and the valve plug can move up and down in the valve body; the air exhaust cylinder is arranged at one end of the valve body and communicated with the valve body; the liquid inlet pipe is arranged at the other end of the valve body, which is opposite to the cylinder; and the liquid outlet pipe is arranged on the side surface of the valve body.
According to the utility model discloses engine washing machine's vacuum negative pressure ware has following beneficial effect at least: when in work, the valve plug is positioned at the liquid inlet pipe and blocks the liquid inlet pipe, the air exhaust cylinder is started to vacuumize the valve body, the valve plug can move to one side of the air exhaust cylinder due to unequal pressure at two sides, because the valve plug and the valve body have the same size, when the valve plug moves, gas on the upper part of the valve plug can not enter the lower part of the valve plug, thus reducing the air pressure in the liquid inlet pipe, leading the cleaning agent to be pumped out from the engine and enter the liquid inlet pipe, when the valve plug moves to pass through the liquid outlet pipe, because the other side of the liquid outlet pipe is also provided with the vacuum pumping device, when the low-pressure area at the lower part of the valve plug is communicated with the liquid outlet pipe, the gas at the lower part of the valve plug can be continuously extracted, so that the cleaning agent can continuously move along the liquid inlet pipe until entering the valve body, and finally, the cleaning agent flows out of the liquid outlet pipe and enters the circulation flow of the engine cleaning agent, so that the time required by air extraction and overall circulation is reduced, and the working efficiency of the engine cleaning machine is improved.
According to the utility model discloses a some embodiments, the valve plug adopts the colloid parcel, the valve plug with adopt interference fit between the valve body, adopt the valve plug of colloid parcel, when adopting interference fit with the valve body, all spaces between valve body and the valve plug can be filled up to the colloid of compressed, make the cooperation between valve plug and the valve body more inseparable, have improved the leakproofness of device, have guaranteed the work efficiency of device.
According to the utility model discloses a some embodiments, the valve body is the tube-shape, the valve plug is the spheroid, the processing of being convenient for, reduce cost.
According to the utility model discloses a some embodiments, the drain pipe with the valve body junction is provided with first check valve, when preventing that the cylinder of bleeding from bleeding, with the gas suction valve body in the drain pipe in, has guaranteed work efficiency.
According to the utility model discloses a some embodiments, the feed liquor pipe with be provided with the sealing ring between the valve body, guaranteed the leakproofness of feed liquor pipe and valve body junction, prevent gas leakage, guaranteed the work efficiency of device.
According to the utility model discloses a some embodiments, bleed air cylinder with still be connected with the intake pipe between the valve body, after the stage of taking the cleaner out, bleed air cylinder stop work, the intake pipe is aerifyd in to the valve body, promotes the valve plug to the motion of feed liquor pipe direction, accomplishes resetting of valve plug.
According to some embodiments of the utility model, intake pipe department is provided with the second check valve, with in the gas suction intake pipe when preventing to bleed.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an internal schematic view of the valve body shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to 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 description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the vacuum negative pressure device of the engine washing machine according to the first aspect of the present invention includes: a valve body 100, wherein a valve plug 110 with the same size as the inner diameter of the valve body 100 is arranged in the valve body 100, and the valve plug 110 can move up and down in the valve body 100; the air extracting cylinder 200 is arranged at one end of the valve body 100 and is communicated with the valve body 100; a liquid inlet pipe 300 disposed at the other end of the valve body 100 opposite to the cylinder; and the liquid outlet pipe 400 is arranged on the side surface of the valve body 100. The other end of the liquid inlet pipe 300 is connected with a vacuum extractor. According to the utility model discloses engine washing machine's vacuum negative pressure ware has following beneficial effect at least: when the engine cleaner works, the valve plug 110 is positioned at the liquid inlet pipe 300 and blocks the liquid inlet pipe 300, the air exhaust cylinder 200 is started to vacuumize the valve body 100, the valve plug 110 can move to one side of the air exhaust cylinder 200 due to unequal pressures at two sides, and when the valve plug 110 and the valve body 100 have the same size, gas at the upper part of the valve plug 110 can not enter the lower part of the valve plug 110 when the valve plug 110 moves, so that the gas pressure in the liquid inlet pipe 300 can be reduced, cleaner can be pumped out from the engine and enters the liquid inlet pipe 300, when the valve plug 110 moves to pass through the liquid outlet pipe 400, because the vacuumizing device is also arranged at the other side of the liquid outlet pipe 400, when a low-pressure area at the lower part of the valve plug 110 is communicated with the liquid outlet pipe 400, gas at the lower part of the valve plug 110 can be continuously pumped, so that the cleaner can continuously move along the liquid inlet pipe 300 until entering, the working efficiency of the engine cleaning machine is improved.
According to the utility model discloses a some embodiments, valve plug 110 adopts the colloid parcel, valve plug 110 with adopt interference fit between valve body 100, adopt the valve plug 110 of colloid parcel, when adopting interference fit with valve body 100, all spaces between valve body 100 and the valve plug 110 can be filled up to the colloid of compressed, make the cooperation between valve plug 110 and valve body 100 more inseparable, have improved the leakproofness of device, have guaranteed the work efficiency of device.
According to some embodiments of the present invention, the valve body 100 is a cylindrical body, the valve plug 110 is a spherical body, the spherical body is most closely matched with the cylindrical valve body 100, and the processing is convenient, so that the cost is reduced.
According to some embodiments of the utility model, drain pipe 400 with the valve body 100 junction is provided with first check valve 410, and first check valve 410 only allows the fluid to the motion of drain pipe 400 direction, when preventing that air exhaust cylinder 200 from bleeding, with the gas suction in the drain pipe 400 in valve body 100, makes valve body 100 evacuation fast, has guaranteed work efficiency.
According to the utility model discloses a some embodiments, feed liquor pipe 300 with be provided with sealing ring 310 between valve body 100, guaranteed the leakproofness of feed liquor pipe 300 and valve body 100 junction, prevent gas leakage, improved the velocity of motion of sanitizer in feed liquor pipe 300, guaranteed the work efficiency of device.
According to the utility model discloses a some embodiments, bleed cylinder 200 with still be connected with intake pipe 500 between the valve body 100, after the stage of taking the cleaner out, bleed cylinder 200 stop work, intake pipe 500 aerifys in to valve body 100, promotes valve plug 110 to the motion of feed liquor pipe 300 direction, accomplishes the reseing of valve plug 110, and automatic re-setting has improved the degree of automation of device.
According to some embodiments of the utility model, intake pipe 500 department is provided with the second check valve, with in the gas suction intake pipe 500 when preventing to bleed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. A vacuum suction for an engine washer, comprising:
the valve comprises a valve body, a valve plug and a valve seat, wherein the valve plug is arranged in the valve body and has the same size as the inner diameter of the valve body, and the valve plug can move up and down in the valve body;
the air exhaust cylinder is arranged at one end of the valve body and communicated with the valve body;
the liquid inlet pipe is arranged at the other end of the valve body, which is opposite to the cylinder;
and the liquid outlet pipe is connected to the side surface of the valve body.
2. The vacuum negative pressure cleaner of an engine washer according to claim 1, characterized in that: the valve plug adopts the colloid parcel, the valve plug with adopt interference fit between the valve body.
3. The vacuum negative pressure cleaner of an engine washer according to claim 1 or 2, characterized in that: the valve body is a cylinder, and the valve plug is a ball.
4. The vacuum negative pressure cleaner of an engine washer according to claim 1, characterized in that: and a first one-way valve is arranged at the joint of the liquid outlet pipe and the valve body.
5. The vacuum negative pressure cleaner of an engine washer according to claim 1, characterized in that: and a sealing ring is arranged between the liquid inlet pipe and the valve body.
6. The vacuum negative pressure cleaner of an engine washer according to claim 1, characterized in that: an air inlet pipe is connected between the air exhaust cylinder and the valve body.
7. The vacuum negative pressure cleaner of an engine washer according to claim 6, characterized in that: and a second one-way valve is arranged at the air inlet pipe.
CN201922045109.8U 2019-11-21 2019-11-21 Vacuum negative pressure device of engine cleaning machine Active CN211343121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922045109.8U CN211343121U (en) 2019-11-21 2019-11-21 Vacuum negative pressure device of engine cleaning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922045109.8U CN211343121U (en) 2019-11-21 2019-11-21 Vacuum negative pressure device of engine cleaning machine

Publications (1)

Publication Number Publication Date
CN211343121U true CN211343121U (en) 2020-08-25

Family

ID=72134646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922045109.8U Active CN211343121U (en) 2019-11-21 2019-11-21 Vacuum negative pressure device of engine cleaning machine

Country Status (1)

Country Link
CN (1) CN211343121U (en)

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