CN116412037A - Water cooling structure of diesel engine cylinder sleeve - Google Patents
Water cooling structure of diesel engine cylinder sleeve Download PDFInfo
- Publication number
- CN116412037A CN116412037A CN202310621022.9A CN202310621022A CN116412037A CN 116412037 A CN116412037 A CN 116412037A CN 202310621022 A CN202310621022 A CN 202310621022A CN 116412037 A CN116412037 A CN 116412037A
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- main body
- cylinder sleeve
- sleeve main
- diesel engine
- cooling water
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 46
- 239000000110 cooling liquid Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/021—Cooling cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
- F01P2011/063—Cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a water cooling structure of a diesel engine cylinder sleeve, which relates to the technical field of diesel engines and comprises a cylinder sleeve main body and a water cooling component; a cavity for cooling liquid to flow is formed in the sleeve wall of the cylinder sleeve main body; the water cooling assembly comprises cooling water pipes and a pump body which are mutually communicated and symmetrically distributed, the end part of the cylinder sleeve main body is provided with fan blades, a cover body is detachably arranged outside the fan blades, and the cooling water pipes are arranged on the inner wall of the cover body; the technical key points are as follows: the inner cavity of the cylinder sleeve main body is combined with the cooling water pipe, the cooling liquid circularly flows in the whole structure under the driving action of the external pump body, the cooling water pipe is subjected to heat dissipation treatment by the fan blades of the diesel engine, the folding bag piece is designed at the side of the cylinder sleeve main body, the whole sliding interface can be subjected to translational sliding adjustment, the inner frame body can be synchronously driven to move, and the inner wall of the inner cavity of the cylinder sleeve main body can be cleaned by utilizing the brush piece on the inner frame body.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a water cooling structure of a diesel engine cylinder sleeve.
Background
The diesel engine has the advantages of large torque and good economic performance; the working process of the diesel engine is the same as that of the gasoline engine, and each working cycle also comprises four strokes of air intake, compression, work doing and exhaust. However, since the fuel for diesel engine is diesel oil, its viscosity is higher than that of gasoline, it is not easy to evaporate, and its self-ignition temperature is lower than that of gasoline, so that the formation and ignition modes of combustible gas mixture are different from that of gasoline engine. The difference is mainly that the mixture in the cylinders of the diesel engine is compression-ignited, not ignited. When the diesel engine works, air enters the air cylinder, and when the air in the air cylinder is compressed to the end point, the temperature can reach 500-700 ℃, and the pressure can reach 40-50 atmospheres. When the piston approaches the top dead center, the fuel nozzle of the fuel supply system sprays fuel to the combustion chamber of the cylinder in extremely short time under extremely high pressure, the diesel forms fine fuel particles, the fine fuel particles are mixed with air with high pressure and high temperature, the combustible mixture is automatically combusted, violently expands to generate explosive force, the piston is pushed to do work downwards, at the moment, the temperature can reach 1900-2000 ℃, the pressure can reach 60-100 atmospheres, and the generated torque is very large, so that the diesel engine is widely applied to large diesel equipment.
The existing diesel engine cylinder sleeve is also provided with a water cooling structure, and the cooling water pipe is adopted to conduct winding distribution, so that although heat generated by the diesel engine cylinder can be taken away, the cooling liquid flows in the cooling water pipe and cannot emit the heat, so that the heat-emitting effect is greatly reduced when part of warmed cooling liquid passes through Chai Yougang again, meanwhile, the cooling liquid flows in the cooling water pipe for a long time, more dirt is easily accumulated on the inner wall of the cooling liquid, and subsequent cleaning treatment is inconvenient.
Disclosure of Invention
The technical problems to be solved are as follows:
according to the water cooling structure of the diesel engine cylinder sleeve, the inner cavity of the cylinder sleeve main body is combined with the cooling water pipe, cooling liquid circularly flows in the whole structure under the driving action of the external pump body, the cooling water pipe is subjected to heat dissipation treatment by virtue of the fan blades of the diesel engine, the folding bag sheets are designed on the side of the cylinder sleeve main body, the whole sliding interface can be subjected to translational sliding adjustment, the inner frame body can be synchronously driven to move, and the inner wall of the inner cavity of the cylinder sleeve main body can be cleaned by utilizing the hairbrush piece on the inner frame body, so that the technical problem in the background technology is solved.
The technical scheme is as follows:
in order to achieve the above purpose, the invention is realized by the following technical scheme:
a diesel engine cylinder liner water cooling structure comprises a cylinder liner main body and a water cooling component;
a cavity for cooling liquid to flow is formed in the sleeve wall of the cylinder sleeve main body;
the water cooling assembly comprises cooling water pipes and a pump body which are mutually communicated and symmetrically distributed, the end part of the cylinder sleeve main body is provided with fan blades, a cover body is detachably arranged outside the fan blades, and the cooling water pipes are arranged on the inner wall of the cover body;
one end of the pump body is connected with the cooling water pipe through a communicating pipe, and the other end of the pump body is connected with the cavity of the cylinder sleeve main body through a telescopic pipe.
In one possible implementation manner, a base is welded on the bottom side of the cylinder sleeve main body, holes for bolts to pass through are formed in the base, and the base and the mounting surface are connected through the bolts.
In one possible implementation manner, the inner frame body is installed in the cavity of the cylinder sleeve main body according to the specification of the cavity section, the inner frame body is in transmission connection with the sliding interface movably assembled on the outer side of the cylinder sleeve main body, and the brush piece is arranged on the outer side of the inner frame body, so that the brush piece plays a role in cleaning.
In one possible implementation manner, the sliding interface is connected with the pump body through a telescopic pipe, and the telescopic direction of the telescopic pipe is consistent with the moving direction of the sliding interface; the outside of cylinder liner main part has seted up the spout, and packs into telescopic folding bag piece in the spout, the slip joint is connected with folding bag piece's middle part is integrative.
In one possible implementation manner, the inlet end of the cooling water pipe is connected with the communicating pipe through a connecting pipe fitting, and the outlet end of the cooling water pipe is also connected with the cavity of the cylinder sleeve main body through a connecting pipe fitting;
the connecting pipe fitting comprises pipeline ports which are mutually inserted, a positioning groove is formed in the surface of the pipeline port connected with the cooling water pipe, a positioning piece is spirally arranged at the top of the cover body, the positioning piece is inserted into the positioning groove through the positioning groove, and the positioning piece at the position is inserted into the positioning groove.
In one possible implementation manner, at least two groups of positioning columns are welded on the bottom side of the cover body, the number of the positioning columns at the position is two, the side of the cylinder sleeve main body is welded with a supporting seat, positioning holes are formed in the surface of the supporting seat, and the corresponding positioning columns penetrate through the positioning holes.
In one possible implementation manner, the outer surface of the cover body is provided with a plurality of notches, the cooling water pipe is formed by connecting a plurality of U-shaped pipelines in series, and the cooling water pipe is positioned in a region between the adjacent notches; and a drain outlet is formed in the bottom side of the outer wall of the cylinder sleeve main body, and is communicated with the cavity of the cylinder sleeve main body.
The beneficial effects are that:
according to the scheme, through combining the inner cavity of the cylinder sleeve main body with the cooling water pipe, under the driving action of the external pump body, cooling liquid circularly flows in the whole structure, and the cooling water pipe is subjected to heat dissipation treatment by the fan blades of the diesel engine by means of the fan blades of the diesel engine, so that efficient cooling treatment of the diesel engine is realized, and the external pump body is convenient to disassemble, assemble and maintain;
in this scheme, through the folding bag piece of avris design at the cylinder liner main part, whole sliding interface can carry out translation formula slip regulation, can drive the inside casing body in step and remove, can accomplish the inner wall to cylinder liner main part inner chamber and carry out cleaning treatment utilizing the brush spare on the inside casing body, also do not influence the normal flow of coolant liquid simultaneously, can avoid the pollutant to appear in the cylinder liner main part inner chamber after long-time use when carrying out linear regulation to the inside casing body, embodied the practicality of whole structure.
Drawings
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the invention with the cover removed;
FIG. 3 is an enlarged view of the partial structure A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the inner frame structure of the present invention;
FIG. 5 is a schematic view of a cooling water pipe according to the present invention;
FIG. 6 is a schematic view of a cover structure according to the present invention;
fig. 7 is a schematic view of the assembled state of the cover body and the cooling water pipe of the present invention.
Legend description: 1. a cylinder liner body; 2. a pump body; 3. a telescopic tube; 4. a communicating pipe; 5. a cover body; 6. a positioning piece; 7. a base; 8. a fan blade; 9. a support base; 10. positioning holes; 11. a sliding interface; 12. a chute; 13. folding the bag sheet; 14. a sewage outlet; 15. a cooling water pipe; 16. connecting the pipe fittings; 17. positioning columns; 18. an inner frame body; 19. a brush member.
Detailed Description
According to the diesel engine cylinder sleeve water cooling structure, the inner cavity of the cylinder sleeve main body is combined with the cooling water pipe, the cooling liquid circularly flows in the whole structure under the driving action of the external pump body, the cooling water pipe is subjected to heat dissipation treatment by virtue of the fan blades of the diesel engine, the cooling water pipe is subjected to heat dissipation treatment by the fan blades, the folding bag blades are designed on the side of the cylinder sleeve main body, the whole sliding interface can be subjected to translational sliding adjustment, the inner frame body can be synchronously driven to move, the inner wall of the inner cavity of the cylinder sleeve main body can be cleaned by utilizing the brush piece on the inner frame body, and the technical problem in the background art is solved.
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the overall thought is as follows:
example 1:
the embodiment introduces a specific structure of a water cooling structure of a diesel engine cylinder sleeve, as shown in figures 1-7, and comprises a cylinder sleeve main body 1 and a water cooling component;
a cavity for flowing cooling liquid is formed in the sleeve wall of the cylinder sleeve main body 1, flowing cooling liquid exists in the cavity, and pure water can be selected according to the requirement;
the water cooling assembly comprises cooling water pipes 15 and a pump body 2 which are mutually communicated and symmetrically distributed, the end part of the cylinder sleeve main body 1 is provided with fan blades 8, a cover body 5 is detachably arranged outside the fan blades 8, the cooling water pipes 15 are arranged on the inner wall of the cover body 5, the fan body 8 at the position is used as a matched structure of the whole diesel engine, and the cooling water pipes 15 can be subjected to air cooling treatment in a rotating state;
wherein, connect through setting up communicating pipe 4 between the one end of pump body 2 and the condenser tube 15, connect through setting up flexible pipe 3 between the cavity of the other end and cylinder liner main part 1, flexible pipe 3 of this department can translate along with sliding interface 11, and the spout 12 of this department plays limiting displacement to sliding interface 11's removal region, and whole flexible pipe 3 can stretch or compress as required.
In some examples, the bottom side of the cylinder liner main body 1 is welded with a base 7, holes for bolts to pass through are formed in the base 7, and the base 7 is connected with a mounting surface through bolts, so that the whole cylinder liner main body 1 can be ensured to keep stable in position after the bolts are installed.
In some examples, the inner frame 18 is installed in the cavity of the cylinder liner main body 1 according to the specification of the cavity section, and the inner frame 18 is in transmission connection with the sliding interface 11 movably assembled on the outer side of the cylinder liner main body 1, and the brush piece 19 is arranged on the outer side of the inner frame 18; the sliding interface 11 is connected with the pump body 2 through the telescopic pipe 3, and the telescopic direction of the telescopic pipe 3 is consistent with the moving direction of the sliding interface 11; the outside of cylinder liner main part 1 has seted up spout 12, and packs into scalable folding bag piece 13 in the spout 12, and sliding interface 11 is connected with folding bag piece 13's middle part is integrative, and foretell folding bag piece 13 can translate along with sliding interface 11, has also guaranteed the leakproofness of spout 12 simultaneously.
By adopting the technical scheme:
above-mentioned folding bag piece 13 of avris design at cylinder liner main part 1, whole sliding interface 11 can carry out translation formula slip regulation, can drive the internal frame body 18 in step and remove, utilize brush piece 19 on the internal frame body 18 can accomplish the inner wall to cylinder liner main part 1 inner chamber and carry out cleaning treatment, also do not influence the normal flow of coolant liquid simultaneously, can avoid cylinder liner main part 1 inner chamber to appear the pollutant after long-time use when carrying out linear regulation to internal frame body 18, embodied the practicality of whole structure.
Example 2:
based on embodiment 1, this embodiment describes a specific structure related to a cooling water pipe in a water cooling structure of a cylinder liner of a diesel engine, as shown in fig. 5-7, an inlet end of the cooling water pipe 15 is connected with the communicating pipe 4 by a connecting pipe fitting 16, an outlet end of the cooling water pipe 15 is also connected with a cavity of the cylinder liner main body 1 by the connecting pipe fitting 16, and the connecting pipe fitting 16 plays a role in connection.
In some examples, the connecting pipe fitting 16 comprises mutually inserted pipe openings, the surface of the pipe opening connected with the cooling water pipe 15 is provided with a positioning groove, the top of the cover body 5 is spirally provided with a positioning piece 6, the positioning groove is used for inserting the positioning piece 6, in the process of assembling the whole cover body 5, a positioning column 17 below can be enabled to pass through the positioning hole 10 to keep the initial position stable, and then the positioning piece 6 is manually adjusted, so that the positioning piece 6 is in butt joint with the positioning groove in the connecting pipe fitting 16 above, and the position stability of the whole cover body 5 is further ensured;
at least two groups of positioning columns 17 are welded on the bottom side of the cover body 5, a supporting seat 9 is welded on the side of the cylinder sleeve main body 1, positioning holes 10 are formed in the surface of the supporting seat 9, the corresponding positioning columns 17 penetrate through the positioning holes 10, the positioning holes 10 are used for positioning the positioning columns 17, the number of the positioning columns 17 is two, and the stability of the position of the whole cover body 5 is ensured.
In some examples, the outer surface of the cover 5 is provided with a plurality of notches, the cooling water pipe 15 is formed by connecting a plurality of U-shaped pipelines in series, and the cooling water pipe 15 is positioned in the area between the adjacent notches; the bottom side of cylinder liner main part 1 outer wall sets up drain 14, and drain 14 is linked together with the cavity of cylinder liner main part 1, and the flow direction of whole coolant liquid is:
under the action of the pump body 2, the cooling liquid flows from the communicating pipe 4, then passes through the cooling water pipe 15, is acted by the rotating fan blades 8, takes away heat of the cooling water pipe 15, and enters the inner cavity of the cylinder sleeve main body 1 after passing through the telescopic pipe 3, enters the pump body 2, and then is subjected to secondary circulation treatment.
By adopting the technical scheme:
the inner cavity of the cylinder sleeve main body 1 is combined with the cooling water pipe 15, the cooling liquid circularly flows in the whole structure under the driving action of the external pump body 2, and the cooling water pipe 15 is subjected to heat dissipation treatment by the fan blades 8 by the aid of the fan blades 8 of the diesel engine, so that the efficient cooling treatment of the diesel engine is realized, and the external pump body 2 is convenient to disassemble, assemble and maintain.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (10)
1. The utility model provides a diesel engine cylinder liner water-cooling structure which characterized in that includes:
a cylinder sleeve main body (1) with a cavity for cooling liquid to flow in the sleeve wall; and
the water cooling assembly comprises cooling water pipes (15) and a pump body (2) which are mutually communicated and symmetrically distributed, fan blades (8) are arranged at the end parts of the cylinder sleeve main body (1), a cover body (5) is detachably arranged outside the fan blades (8), and the cooling water pipes (15) are arranged on the inner wall of the cover body (5);
one end of the pump body (2) is connected with the cooling water pipe (15) through a communicating pipe (4), and the other end of the pump body is connected with the cavity of the cylinder sleeve main body (1) through a telescopic pipe (3).
2. The diesel engine cylinder liner water cooling structure as set forth in claim 1, wherein: the bottom side of the cylinder sleeve main body (1) is welded with a base (7), holes for bolts to pass through are formed in the base (7), and the base (7) is connected with the mounting surface through the bolts.
3. The diesel engine cylinder liner water cooling structure as set forth in claim 1, wherein: an inner frame body (18) is arranged in the cavity of the cylinder sleeve main body (1) according to the specification of the cross section of the cavity, and the inner frame body (18) is in transmission connection with the sliding interface (11) movably assembled on the outer side of the cylinder sleeve main body (1), and a brush piece (19) is arranged on the outer side of the inner frame body (18).
4. A diesel engine cylinder liner water cooling structure as set forth in claim 3, wherein: the sliding interface (11) is connected with the pump body (2) through the telescopic pipe (3), and the telescopic direction of the telescopic pipe (3) is consistent with the moving direction of the sliding interface (11).
5. A diesel engine cylinder liner water cooling structure as set forth in claim 3, wherein: a sliding groove (12) is formed in the outer side of the cylinder sleeve main body (1), a telescopic folding bag piece (13) is arranged in the sliding groove (12), and the sliding interface (11) is integrally connected with the middle part of the folding bag piece (13).
6. The diesel engine cylinder liner water cooling structure as set forth in claim 1, wherein: the inlet end of the cooling water pipe (15) is connected with the communicating pipe (4) through a connecting pipe fitting (16), and the outlet end of the cooling water pipe (15) is also connected with the cavity of the cylinder sleeve main body (1) through the connecting pipe fitting (16).
7. The diesel engine cylinder liner water cooling structure as set forth in claim 6, wherein: the connecting pipe fitting (16) comprises pipeline ports which are mutually inserted, a positioning groove is formed in the surface of the pipeline port connected with the cooling water pipe (15), a positioning piece (6) is spirally arranged at the top of the cover body (5), and the positioning groove is used for inserting the positioning piece (6).
8. The diesel engine cylinder liner water cooling structure as set forth in claim 7, wherein: the bottom side of the cover body (5) is welded with at least two groups of positioning columns (17), the side of the cylinder sleeve main body (1) is welded with a supporting seat (9), the surface of the supporting seat (9) is provided with a positioning hole (10), and the positioning hole (10) is used for the corresponding positioning column (17) to pass through.
9. The diesel engine cylinder liner water cooling structure as set forth in claim 1, wherein: the outer surface of the cover body (5) is provided with a plurality of notches, the cooling water pipe (15) is formed by connecting a plurality of U-shaped pipelines in series, and the cooling water pipe (15) is positioned in the area between the adjacent notches.
10. The diesel engine cylinder liner water cooling structure as set forth in claim 1, wherein: the bottom side of the outer wall of the cylinder sleeve main body (1) is provided with a drain outlet (14), and the drain outlet (14) is communicated with the cavity of the cylinder sleeve main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310621022.9A CN116412037B (en) | 2023-05-30 | 2023-05-30 | Water cooling structure of diesel engine cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310621022.9A CN116412037B (en) | 2023-05-30 | 2023-05-30 | Water cooling structure of diesel engine cylinder sleeve |
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| CN116412037A true CN116412037A (en) | 2023-07-11 |
| CN116412037B CN116412037B (en) | 2024-03-29 |
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