KR20140111436A - Water jacket washing system of cylinder head - Google Patents

Water jacket washing system of cylinder head Download PDF

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Publication number
KR20140111436A
KR20140111436A KR1020130025561A KR20130025561A KR20140111436A KR 20140111436 A KR20140111436 A KR 20140111436A KR 1020130025561 A KR1020130025561 A KR 1020130025561A KR 20130025561 A KR20130025561 A KR 20130025561A KR 20140111436 A KR20140111436 A KR 20140111436A
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KR
South Korea
Prior art keywords
cylinder head
water jacket
cleaning
cleaning liquid
support
Prior art date
Application number
KR1020130025561A
Other languages
Korean (ko)
Inventor
김종찬
Original Assignee
현대자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020130025561A priority Critical patent/KR20140111436A/en
Publication of KR20140111436A publication Critical patent/KR20140111436A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The present invention relates to a water jacket washing system of a cylinder head, comprising a support on which a cylinder head is placed; a nozzle device having a support unit which closely supports the water jacket of the cylinder head, and multiple spraying nozzles which spray a washing solution equipped in and supplied to the supporting unit to the water jacket without any leakage; and a fixing device which fixes the cylinder head supported in the supporting unit of the nozzle device to prevent the cylinder head from being separated. The washing solution sprayed through spraying nozzles removes the foreign substances introduced to the surface and the inside of the water jacket while being introduced to the water jacket without any leakage. The washing solution introduced to the water jacket is discharged with the foreign substances through a side hole connected to the water jacket in the side of the cylinder head.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a water jacket cleaning system for a cylinder head,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning system for cleaning a water jacket of a cylinder head, and more particularly, to a cleaning system for cleaning a water jacket of a cylinder head, which removes foreign matter introduced into a water jacket, .

The cylinder head, which is one of the components of the engine in general, is an important component that determines the inherent performance, output and fuel economy of the engine.

Such a cylinder head is formed with a water jacket to withstand high temperatures of several thousands or more, and the water jacket is a passage through which cooling water flows, and is made together when casting the cylinder head.

That is, the water jacket is complicated in the form of a maze inside the cylinder head, so that the chips generated during processing flow into the water jacket and are filled in the gap to block the cooling water passage or contaminate the cooling water, There is a problem of deteriorating the cooling performance.

In order to solve such a problem, a cleaning device for cleaning a water jacket of a cylinder head has been disclosed.

The water jacket cleaning apparatus 20 of the cylinder head according to the prior art has a fixing portion 21 for fixing the cylinder head 10 with the water jacket 11 facing front, And a jetting section (22) provided with a plurality of nozzles (22a) for jetting the cleaning liquid.

That is, in the conventional water jacket cleaning apparatus for a cylinder head, the cleaning liquid is sprayed through a plurality of nozzles 22a to clean the water jacket 11 to remove foreign matter.

However, the water jacket cleaning apparatus 20 of the cylinder head according to the prior art has a limitation in completely removing the foreign matter introduced into the water jacket 11.

According to an aspect of the present invention, there is provided a water jacket comprising: a plurality of spray nozzles widely distributed along a shape of a water jacket; a cleaning liquid is directly introduced into a water jacket to remove foreign matter; And the cleaning liquid is discharged together with the foreign matter through the side of the cylinder head to remove the water jacket cleaning system of the cylinder head.

According to an aspect of the present invention, there is provided a water jacket cleaning system for a cylinder head, comprising: a support having a cylinder head disposed therein; A nozzle unit provided with a support portion to which the water jacket of the cylinder head is closely contacted and supported; and a plurality of injection nozzles provided in the support portion for spraying the supplied cleaning liquid into the water jacket as it is; And a fixing device for detachably fixing the cylinder head supported by the support portion of the nozzle device. The cleaning solution injected through the plurality of injection nozzles is introduced into the water jacket as it is, and foreign substances introduced into the surface and inside of the water jacket are removed And the cleaning liquid introduced into the water jacket is discharged through the side through holes connected to the water jacket on the side of the cylinder head together with the foreign matter.

And the plurality of injection nozzles are provided in the support portion along the rim shape of the water jacket formed in the cylinder head.

And the support portion is provided with a reference pin coupled to a bolt hole formed in the cylinder head.

And the reference pins are respectively provided at corners connected to the supporting portions by diagonal lines.

The nozzle device includes an auxiliary nozzle unit for injecting a cleaning liquid into a rear through hole connected to a water jacket on the rear surface of the cylinder head.

The fixing portion includes a fixing piece fixed to both side portions of the support portion, a rotation piece fixed to the front end of the fixing piece so as to be rotatable in the left and right direction, a lock piece for locking the rotation piece so as not to rotate, And a fixing piece for pressing the cylinder head while moving in the backward direction of the cylinder head to fix the cylinder head.

And the support portion is provided with a pad for enhancing the tightness and tightness at the edge of the support surface on which the water jacket is closely supported.

The support, the nozzle device, and the fixing device are installed inside the cleaning body which is closed at all sides.

And the support base is provided with a latching portion for supporting the backside of the cylinder head.

The washing main body is provided with a storing part for storing the washing liquid, and the storing part is connected to the nozzle device to supply the washing liquid.

A high pressure device for forcibly supplying the cleaning solution stored in the storage part to the nozzle device is provided between the nozzle device and the storage part, the high pressure device includes a high pressure pump for forcibly supplying the cleaning solution, a cleaning solution forcibly supplied through the high pressure pump, And a pressure gauge for sensing a pressure of the cleaning liquid passing through the connection pipe.

And an auxiliary tank connected to the storage unit for supplying the cleaning liquid to the storage unit is provided outside the cleaning unit.

According to the present invention, it is possible to quickly and accurately remove foreign matter introduced into a water jacket by constituting a cleaning system using a nozzle device having a widely distributed jet nozzle, thereby securing cleanliness of a water jacket.

1 shows a water jacket cleaning system of a cylinder head according to the prior art;
2 is a perspective view showing a water jacket cleaning system of a cylinder head according to the present invention.
3 is a front perspective view showing a water jacket cleaning system of a cylinder head according to the present invention.
4 is a perspective view showing a high-pressure apparatus in a water jacket cleaning system of a cylinder head according to the present invention.
5 is a view showing a state in which a cylinder head is fixed to a water jacket cleaning device of a cylinder head according to the present invention.
6 is a perspective view showing a nozzle device in a water jacket cleaning apparatus for a cylinder head according to the present invention.

In the water jacket cleaning system of the cylinder head of the present invention, the cleaning liquid is directly introduced into the entire portion of the water jacket by using a nozzle device having a widely distributed injection nozzle to remove the foreign matter introduced into the water jacket, And discharging through the side surface of the cylinder head to increase the water jacket cleaning force.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

The water jacket cleaning system of the cylinder head according to the embodiment of the present invention precisely removes the foreign matter introduced into the water jacket by directly introducing the cleaning liquid sprayed through the spray nozzle into the water jacket. As shown in FIGS. 2 and 3 The water jacket 100 of the cylinder head 10 disposed in the support base 200 is provided with a cleaning body 100 which is closed on all sides, a support 200 installed inside the cleaning body 100 and in which the cylinder head 10 is disposed, A fixing unit 400 for fixing the cylinder head 10 to be closely contacted with and supported by the nozzle unit 300 and a nozzle unit 300 Pressure device 500 for forcibly supplying the cleaning liquid to the cleaning liquid supply unit 500. [

The water jacket 11 is formed on the front surface of the cylinder head 10 and the side surface through hole 12 is formed on the side surface of the cylinder head 10 to be connected to the water jacket 11. The water jacket 11, Thereby forming a rear through hole 13 to be connected (see FIGS. 5 and 6).

The cleaning main body 100 is sealed in a transparent or translucent manner on all sides so that the cleaning liquid sprayed from the spray nozzle is prevented from leaking to the outside, and the cleaning liquid comes in and out through a door (not shown).

A control box 110 for controlling a nozzle device 300 to be described later is provided outside the cleaning main body 100 and the nozzle device 300 and the high pressure device 500) to clean the water jacket (11) of the cylinder head (10).

The storage unit 120 is connected to the nozzle unit 300 through a pipe to supply the cleaning liquid to the inside of the cleaning unit 100. The storage unit 120 is connected to the nozzle unit 300 through a pipe.

The storage unit 120 is connected to an auxiliary tank 130 provided outside the cleaning body 100. The auxiliary tank 130 stores the cleaning liquid and when the storage liquid stored in the storage unit 120 is insufficient, And supplies the cleaning solution to the cleaning unit 120.

That is, the cleaning system of the present invention always ensures a sufficient cleaning liquid through the cleaning liquid stored in the storage unit 120 and the auxiliary tank 130.

The support base 200 supports the cylinder head 10 and is installed on the bottom surface provided on the upper portion of the storage unit 120 of the cleaning body 100 so that the upper surface of the cylinder head 10 is balanced It has a horizontal plane.

A locking part 210 is provided behind the horizontal surface of the support table 200 so that the lower end of the cylinder head 10 is hooked and supported and the cylinder head 10 is supported by the locking part 210 without being pushed rearward.

Although not described in the present invention, the support table 200 may be slidable back and forth, left and right, or may be vertically adjustable.

The nozzle device 300 is for spraying the cleaning liquid and includes a supply part 310 to which the cleaning liquid is supplied and a support surface 321 to which the water jacket 11 of the cylinder head 10, And a plurality of jet nozzles 330 provided on the support surface 321 and jetting the cleaning liquid supplied from the supply unit 310 to the water jacket 11. [

That is, the nozzle device 300 is configured such that the water jacket 11 of the cylinder head 10 is supported by the support surface 321 of the support part 320 while the cleaning liquid sprayed from the spray nozzle 330 is directly passed through the water jacket 11, And then discharged into the side through holes 12 of the cylinder head 10 to easily remove the foreign matter introduced into the water jacket 11 while the water pressure of the cleaning liquid is maintained.

The cleaning liquid flowing into the water jacket 11 moves to the interior of the water jacket and simultaneously forms a vortex while rotating, thereby more easily removing the foreign matter introduced into the water jacket 11.

The spray nozzle 330 is provided on the support surface 321 along the rim of the water jacket 11 formed on the cylinder head 10 so that the cleaning liquid is simultaneously sprayed on the entire portion of the water jacket 11, The cleaning force of the jacket 11 is increased and the cleaning liquid can be sprayed to the minute clearance of the water jacket 11 to increase the cleaning force.

The support surface 321 includes a reference pin 322 inserted into a bolt hole (not shown) formed at a rim of the cylinder head 10 and the reference pin 322 is connected to the support surface 321 at a diagonal line The cylinder head 10 can be uniformly and accurately brought into close contact with the nozzle unit 300 by engaging both sides of the cylinder head 10 on both sides of the diagonal line.

A pad 323 for enhancing the tightness and tightness of the cylinder head 10 with respect to the water jacket 11 is provided at the edge of the support surface 321 and the support surface 321 The cleaning liquid is prevented from leaking through the cylinder head 10 and the cleaning liquid is directly introduced into the water jacket 11 to increase the cleaning power.

The nozzle unit 300 includes an auxiliary nozzle unit 340 for injecting the cleaning liquid into the rear surface through hole 13 connected to the water jacket 11 on the rear surface of the cylinder head 10 and the auxiliary nozzle unit 340 The cleaning liquid is injected from the rear surface to the front surface of the cylinder head 10 to remove foreign matter to the surface of the water jacket 11 facing the front surface.

That is, the nozzle device 300 injects the cleaning liquid into the front and rear surfaces of the cylinder head 10 as it is, and the cleaning liquid introduced into the water jacket 11 is discharged to the side through holes 12 of the cylinder head 10 While increasing the cleaning force.

On the other hand, the cleaning solution containing the foreign matter discharged to the side through-hole 12 of the cylinder head is removed through the filtration device (not shown) and then flows into the storage part 120 again for recycling.

The fixing part 400 is for fixing the cylinder head 10 to the supporting surface 321 of the nozzle device 300 in a tightly supporting manner and includes a fixing part 410 fixed to both sides of the supporting part 320, A lock piece 430 for locking the rotation piece 420 so as not to rotate, a rotation piece 420 provided at the tip of the rotation piece 420, And a fixing piece 440 for pressing and fixing the rear surface of the cylinder head 10 while advancing in the rear direction of the cylinder head 10.

That is, the water jacket 11 is held in close contact with the support surface 321 of the nozzle device 300 while the cylinder head 10 is placed on the support table 200. Then the rotating piece 420 is rotated in the rear direction of the cylinder head 10 and the locking piece 430 is adjusted so that the rotating piece 420 is not rotated. Rotate. At the same time as the fixing member 440 rotates, the rear surface of the cylinder head 10 is pressed and fixed while moving in the rear surface direction of the cylinder head 10.

The fixing part 400 presses and fixes the upper part of the rear surface of the cylinder head 10 so that the engaging part 210 supports the lower part of the rear surface of the cylinder head 10 while the cylinder head 10 10 from separating from the support surface 321.

4, the high-pressure apparatus 500 is provided between the tube connecting the storage unit 120 and the nozzle unit 300 to supply the cleaning solution stored in the storage unit 120 to the nozzle unit 300 forcibly A high pressure pump 510 for forcibly transferring the cleaning solution stored in the storage unit 120, a connection pipe 520 for supplying the cleaning solution forcibly delivered through the high pressure pump 510 to the nozzle device 300, A valve 530 for opening and closing the pipe 520, and a pressure gauge 540 for sensing the pressure of the washing liquid passing through the connecting pipe 520.

That is, the high-pressure apparatus 500 forcibly transfers the cleaning solution of the storage unit 120 by the pumping force of the high-pressure pump 510 and is supplied to the nozzle apparatus 300 through the connection pipe 520, And the pressure passing through the connection pipe 520 is checked by the pressure gauge 540 to determine the abnormality.

The use state of the water jacket cleaning apparatus for a cylinder head having such a structure according to an embodiment of the present invention will be described.

5 and 6, when the water jacket 11 faces the nozzle unit 300 on the support 200 inside the cleaning body 100, the rear lower end of the cylinder head 10 is supported by the support 200 (Not shown). The water jacket 11 of the cylinder head 10 is held in close contact with the support surface 321 of the nozzle device 300. [

Then, the fixing device 400 is adjusted to press and fix the rear surface of the cylinder head 10. Then, the arrangement of the cylinder head 10 is completed.

In this state, the high pressure device 500 is operated through the control box 110 provided outside the cleaning body 100 to supply the cleaning solution stored in the storage part 120 to the nozzle device 300, 300 is sprayed through the spray nozzle 330 and simultaneously flows into the water jacket 11 to clean the foreign matter introduced into the water jacket 11. At this time, the cleaning liquid flowing into the water jacket 11 forms a vortex while rotating along the inner circumferential surface of the water jacket 11 to remove foreign substances such as chips that have flowed into the water jacket 11.

Then, the cleaning liquid introduced into the water jacket 11 is discharged through the side through holes 12 of the cylinder head 10 together with the foreign substances to remove foreign matter.

The nozzle unit 300 supplies the cleaning liquid to the rear through hole 13 formed in the rear surface of the cylinder head 10. The cleaning liquid is sprayed to the front and rear surfaces of the water jacket 11, Remove any foreign matter.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

100: Cleaning body 200: Support
300: Nozzle device 400: Fixing device
500: High pressure device

Claims (12)

A support table on which the cylinder head is disposed;
A nozzle unit provided with a support portion to which the water jacket of the cylinder head is closely contacted and supported; and a plurality of injection nozzles provided in the support portion and adapted to inject the supplied cleaning liquid into the water jacket as it is;
And a fixing device for detachably fixing the cylinder head supported by the support portion of the nozzle device,
The cleaning liquid injected through the plurality of injection nozzles is directly introduced into the water jacket to remove foreign substances introduced into the surface and inside of the water jacket, and the cleaning liquid introduced into the water jacket passes through the side surface of the water jacket And the water jacket cleaning system of the cylinder head. The method according to claim 1,
Wherein the plurality of injection nozzles are provided on a support portion along a shape of a water jacket formed on a cylinder head. The method according to claim 1,
Wherein the support portion includes a reference pin coupled to a bolt hole formed in a cylinder head. The method of claim 3,
Wherein the reference pins are respectively provided at corners of the support portions connected diagonally. The method according to claim 1,
Wherein the nozzle unit includes an auxiliary nozzle unit for injecting a cleaning liquid into a rear through hole connected to a water jacket on a rear surface of the cylinder head. The method according to claim 1,
The fixing portion includes a fixing piece fixed to both side portions of the support portion, a rotation piece fixed to the front end of the fixing piece so as to be rotatable in the left and right direction, a lock piece for locking the rotation piece so as not to rotate, And a fixing piece for pressing the cylinder head to fix the cylinder head while advancing in the rear direction of the cylinder head. The method according to claim 1,
Wherein the support portion comprises a pad for increasing the adhesion and hermeticity at the edge of the support surface on which the water jacket is closely contacted. The method according to claim 1,
Wherein the support member, the nozzle device, and the fixing device are installed inside the cleaning body which is closed at all sides. The method according to claim 1,
Wherein the support is provided with a latching portion for supporting the backside of the cylinder head. The method according to claim 1,
Wherein the cleaning body is provided with a storage part for storing the cleaning liquid, and the storage part is connected to the nozzle device to supply the cleaning liquid. The method of claim 10,
A high pressure device for forcibly supplying the cleaning solution stored in the storage part to the nozzle device is provided between the nozzle device and the storage part,
The high-pressure apparatus includes a high-pressure pump for forcibly supplying the cleaning liquid, a connection pipe for transferring the cleaning liquid forcedly supplied through the high-pressure pump to the nozzle device, a valve for opening and closing the connection pipe, and a pressure gauge for sensing the pressure of the cleaning liquid passing through the connection pipe Wherein the water jacket cleaning system comprises a water jacket cleaning system for a cylinder head. The method of claim 10,
And an auxiliary tank connected to the storage unit to supply the cleaning liquid to the storage unit is provided outside the cleaning body.
KR1020130025561A 2013-03-11 2013-03-11 Water jacket washing system of cylinder head KR20140111436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130025561A KR20140111436A (en) 2013-03-11 2013-03-11 Water jacket washing system of cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130025561A KR20140111436A (en) 2013-03-11 2013-03-11 Water jacket washing system of cylinder head

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254817A (en) * 2022-07-08 2022-11-01 江西追风压缩机有限公司 Compressor cylinder liner belt cleaning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254817A (en) * 2022-07-08 2022-11-01 江西追风压缩机有限公司 Compressor cylinder liner belt cleaning device
CN115254817B (en) * 2022-07-08 2024-01-02 江西追风压缩机有限公司 Compressor cylinder sleeve cleaning device

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