CN110259548A - A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield - Google Patents
A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield Download PDFInfo
- Publication number
- CN110259548A CN110259548A CN201910622439.0A CN201910622439A CN110259548A CN 110259548 A CN110259548 A CN 110259548A CN 201910622439 A CN201910622439 A CN 201910622439A CN 110259548 A CN110259548 A CN 110259548A
- Authority
- CN
- China
- Prior art keywords
- lower bottom
- bottom base
- exhaust pipe
- intermediate plate
- diesel engine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 abstract description 6
- 230000002277 temperature effect Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
- F01N3/043—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids without contact between liquid and exhaust gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention belongs to Diesel Engine Technique Fields, are related to a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield.It is the lower bottom base of U-shaped structure that a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield being related to, which has vertical sectional shape,；The upper end opening of U-shaped structure is the conical opening of the upward flaring diameter in bottom right；The wall surface of lower bottom base is cavity structure, and cavity structure forms cooling chamber I；Diesel Engine Exhaust Pipe modular combination water cooling shield is additionally provided with the upper cover connecting with lower bottom base；Upper cover and lower bottom base are connected as one the space to be formed to place exhaust pipe；Upper cover is double curved cover plates；Double curved cover plates are hollow structure, and the cavity of double curved cover plates forms cooling chamber II；The muti-piece intermediate plate along lower bottom base length direction arrangement is provided in the U-shaped cavity of lower bottom base；The corresponding cylinder head setting of intermediate plate described in every piece.The present invention realizes that V-type diesel seriation requirement, structure are simple, absorbing and cooling temperature effect is obvious, using reliable.
Description
Technical field
The invention belongs to Diesel Engine Technique Fields, and in particular to a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield,
Specifically, be about in working process of diesel engine be used for cooled exhaust pipe used in shield.
Background technique
In diesel engine use process, due to delivery temperature height, it often will appear Diesel Engine Exhaust Pipe heat dissipation seriously, cause
Cabin temperature is higher, has an adverse effect to operator and diesel engine normal work.
The totally-enclosed water cooling shield (201320363164.1) of laser includes lower U-shaped board and upper U-shaped board, lower U-shaped board and upper U
Template overlapping be welded to connect, between be equipped with S bend pipe road；The shortcoming fixed lower U-shaped board that is the program by the way of welding and
Upper U-shaped board, fixation are unreliable；Cooling water circulates in S bend pipe road, and no external cooling water supplement, absorbing and cooling temperature effect is not
Obviously；Using integral installation mode, structure is complicated, and use is unreliable.
A kind of water-cooling exhaust pipe (201721704339.5) includes exhaust pipe and waterway, and the exhaust pipe is equipped with
6 exhaust gas intake ports, respectively first exhaust import, second exhaust import, third exhaust gas intake port, the 4th exhaust gas intake port, the 5th row
Gas import and the 6th exhaust gas intake port, the exhaust pipe are equipped with air exit, on the outside of the exhaust pipe that waterway is uniformly arranged.No
Foot place is that both program exhaust pipe and waterway are made of one, and use is unreliable, and maintainability is not strong；Exhaust pipe and water
Cold chamber is integrally formed, and internal water cavity is complicated；Using integral installation mode, structure is complicated, and installation is inconvenient.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to propose to a kind of Diesel Engine Exhaust Pipe modular combination water cooling shields
Cover.
In order to complete foregoing invention purpose, the invention adopts the following technical scheme:
A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield, Diesel Engine Exhaust Pipe modular combination water cooling shield have bottom
Seat；The vertical sectional shape of the lower bottom base is U-shaped structure, and the upper end opening of U-shaped structure is the conical opening of the upward flaring diameter in bottom right；
The wall surface of lower bottom base is cavity structure, and cavity structure forms cooling chamber I；The corresponding cooling chamber I is in the lower bottom base
On be provided with it is multiple along lower bottom base length direction arrangement water inlets I；Multiple water inlets I are located at lower bottom base U-shaped structure
Same side wall surface on；Water outlet I is provided on one end end face of the lower bottom base, and the water outlet I is located at lower bottom base
Another side wall surface on；The Diesel Engine Exhaust Pipe modular combination water cooling shield is additionally provided with to be connect with the lower bottom base
Upper cover；The upper cover and the lower bottom base are connected as one the space to be formed to place exhaust pipe；The upper cover
For double curved cover plates；Double curved cover plates are hollow structure, and the cavity of double curved cover plates forms cooling chamber II；It is cold described in corresponding
But chamber II is provided with multiple sand-removing ports in the top surface of upper cover；The side of double curved cover plate open ends is provided with multiple and bottom
The water inlet II that the cooling chamber I on seat is connected to；The another of double curved cover plate open ends is provided with multiple water outlets II；
The muti-piece intermediate plate along lower bottom base length direction arrangement is provided in the U-shaped cavity of lower bottom base；Intermediate plate described in every piece
A corresponding cylinder head is arranged, and has gap between adjacent two pieces of intermediate plates, and the intermediate plate is that the middle part of lower end surface has
The plate structure of downwardly convex square boss；Square boss described in intermediate plate protrudes from the lower bottom base and consolidates with cylinder head
It combines as a whole.
It is provided with eight unthreaded holes, the lower bottom base and intermediate plate on the intermediate plate and passes through four or four light on the outside of intermediate plate
Hole is fixedly connected with sunk screw；Four unthreaded holes on the inside of intermediate plate on the inside of intermediate plate are bolted in cylinder head.
A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield proposed by the present invention has by adopting the above technical scheme
It is following the utility model has the advantages that
After water cooling shield is installed, cooling water initially enters water cavity on the right side of lower bottom base, then enters upper cover by water hole, then lead to
Water hole enters water cavity on the left of lower bottom base.Cooling water is full of shield, and exhaust pipe is located inside water cooling shield, exhaust pipe radiations heat energy
It can be discharged by rapid, effective absorption；The present invention is using modularized combination type segmentation installation, it can be achieved that V-type diesel seriation makes
With require, structure is simple, absorbing and cooling temperature effect is obvious, using reliable, and connects water hole and is sealed using O-ring, sealed reliable is pacified
Dress is convenient；Especially suitable for exhaust pipe heat radiation serious situation in working process of diesel engine.
Detailed description of the invention
Fig. 1 is structure general assembly drawing of the invention.
Fig. 2 is the structural schematic diagram of lower bottom base in the present invention.
Fig. 3 is the structural schematic diagram of upper cover in the present invention.
Fig. 4 is the structural schematic diagram of intermediate plate in the present invention.
Fig. 5 is the internal water cavity of the present invention and water flow inside direction schematic diagram.
Marked in the figure: 1, lower bottom base, 2, upper cover, 3, intermediate plate；4, water inlet I, 5, water outlet I；6, water inlet II, 7, go out
The mouth of a river II, 8, clear husky hole.
Specific embodiment
The present invention is illustrated with reference to the drawings and specific embodiments:
As shown in Figure 1, a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield, Diesel Engine Exhaust Pipe modular combination water cooling shield
Cover has lower bottom base 1；The vertical sectional shape of the lower bottom base 1 is U-shaped structure, the upper end opening of U-shaped structure be bottom right upwards gradually
Expanding conical opening；In conjunction with Fig. 2, the wall surface of lower bottom base 1 is cavity structure, and cavity structure forms cooling chamber I；Described in corresponding
Cooling chamber I is provided with multiple water inlets I 4 along lower bottom base length direction arrangement on the lower bottom base；It is multiple it is described into
The mouth of a river I 4 is located in the same side wall surface of lower bottom base U-shaped structure；It is provided with water outlet I 5 on one end end face of the lower bottom base 1,
And the water outlet I 5 is located in another side wall surface of lower bottom base 1；The Diesel Engine Exhaust Pipe modular combination water cooling shield
Cover is additionally provided with the upper cover 2 connecting with the lower bottom base；The upper cover 2 and the lower bottom base are connected as one to form use
To place the space of exhaust pipe；In conjunction with Fig. 3, the upper cover 2 is double curved cover plates；Double curved cover plates are hollow structure, and double
The cavity of curved cover plate forms cooling chamber II；The corresponding cooling chamber II is provided with multiple sand-removing ports 8 in the top surface of upper cover；Institute
The side for stating double curved cover plate open ends is provided with the water inlet II 6 that multiple cooling chambers I on lower bottom base are connected to；It is described
The another of double curved cover plate open ends is provided with multiple water outlets II 7；
The muti-piece intermediate plate 3 along lower bottom base length direction arrangement is provided in the U-shaped cavity of lower bottom base；One lower bottom base 1
Arrange 4 intermediate plates 3, a cylinder head corresponds to an intermediate plate 3, has gap between adjacent two pieces of intermediate plates 3, institute
The intermediate plate 3 stated is that the middle part of lower end surface has the plate structure of downwardly convex square boss；Square boss described in intermediate plate
It protrudes from the lower bottom base and is fixedly connected with cylinder head.
It is provided with eight unthreaded holes, the lower bottom base and intermediate plate on the intermediate plate 3 and passes through four light on the outside of intermediate plate
Hole is fixedly connected with sunk screw；Four unthreaded holes on the inside of intermediate plate are bolted in cylinder head.
Specific implementation step is as follows: after lower bottom base and intermediate plate are fixed together by bolt on the outside of intermediate plate, in
Between on the inside of plate 4 unthreaded holes be bolted to cylinder of diesel engine and cover；Upper cover and lower bottom base are bolted；Exhaust pipe is located at
In water cooling shield inner space.Cooling water initially enters water cavity on the right side of water cooling shield lower bottom base, then leads to after cylinder head outflow
Water hole enters water cooling shield upper cover, then enters water cavity on the left of water cooling shield by water hole, then flows out through apopore, cooling water
Full of water cavity inside shield, and flowing rapidly, can exhaust pipe radiant heat quickly be absorbed and be discharged.
Disclosed above is only a specific embodiment of the invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all be fallen under the scope of the present invention.
Claims (2)
1. a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield, it is characterised in that: Diesel Engine Exhaust Pipe modular combination water
Cold shield has lower bottom base；The vertical sectional shape of the lower bottom base is U-shaped structure, and the upper end opening of U-shaped structure is that bottom right is upward
The conical opening of flaring diameter；The wall surface of lower bottom base is cavity structure, and cavity structure forms cooling chamber I；The corresponding cooling chamber I
Multiple water inlets I along lower bottom base length direction arrangement are provided on the lower bottom base；Multiple water inlets I are located at
In the same side wall surface of lower bottom base U-shaped structure；Water outlet I, and the water outlet are provided on one end end face of the lower bottom base
Mouth I is located in another side wall surface of lower bottom base；The Diesel Engine Exhaust Pipe modular combination water cooling shield is additionally provided with and institute
The upper cover for the lower bottom base connection stated；The upper cover and the lower bottom base are connected as one the sky to be formed to place exhaust pipe
Between；The upper cover is double curved cover plates；Double curved cover plates are hollow structure, and the cavity of double curved cover plates forms cooling chamber
Ⅱ；The corresponding cooling chamber II is provided with multiple sand-removing ports in the top surface of upper cover；The side of double curved cover plate open ends
It is provided with the water inlet II that multiple cooling chambers I on lower bottom base are connected to；Described double the another of curved cover plate open end sets
It is equipped with multiple water outlets II；
The muti-piece intermediate plate along lower bottom base length direction arrangement is provided in the U-shaped cavity of lower bottom base；Intermediate plate described in every piece
A corresponding cylinder head is arranged, and has gap between adjacent two pieces of intermediate plates, and the intermediate plate is that the middle part of lower end surface has
The plate structure of downwardly convex square boss；Square boss described in intermediate plate protrudes from the lower bottom base and consolidates with cylinder head
It combines as a whole.
2. a kind of Diesel Engine Exhaust Pipe modular combination water cooling shield, it is characterised in that: be provided with eight light on the intermediate plate
Hole, the lower bottom base and intermediate plate are fixedly connected by four or four unthreaded holes on the outside of intermediate plate with sunk screw；On the inside of intermediate plate
Intermediate plate on the inside of four unthreaded holes be bolted in cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622439.0A CN110259548A (en) | 2019-07-11 | 2019-07-11 | A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622439.0A CN110259548A (en) | 2019-07-11 | 2019-07-11 | A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259548A true CN110259548A (en) | 2019-09-20 |
Family
ID=67925507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622439.0A Pending CN110259548A (en) | 2019-07-11 | 2019-07-11 | A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259548A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176888Y (en) * | 2007-11-30 | 2009-01-07 | 广西玉柴机器股份有限公司 | Marine diesel exhausting pipe and six cylinder marine diesel |
| CN201439725U (en) * | 2009-07-31 | 2010-04-21 | 广西玉柴机器股份有限公司 | Exhaust pipe shield of marine diesel engine |
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN102758701A (en) * | 2011-04-27 | 2012-10-31 | 广西玉柴机器股份有限公司 | Integral cylinder cover of water-cooled four-valve diesel engine and corresponding diesel engine water cooling method |
| CN102777236A (en) * | 2012-08-24 | 2012-11-14 | 重庆海特汽车排气系统有限公司 | Cooling device for vehicle gas discharge pipeline |
| CN203114393U (en) * | 2013-01-14 | 2013-08-07 | 玉柴联合动力股份有限公司 | Diesel engine water cooling air exhaust pipe |
| CN104295394A (en) * | 2014-09-22 | 2015-01-21 | 广西玉柴机器股份有限公司 | Diesel engine air cylinder cover |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
| CN105464830A (en) * | 2015-12-26 | 2016-04-06 | 江阴市曾氏动力机械科技有限公司 | Water-cooled diesel engine |
| CN106285886A (en) * | 2016-10-18 | 2017-01-04 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
| CN207033566U (en) * | 2017-07-24 | 2018-02-23 | 洛阳拖拉机研究所有限公司 | A kind of four-cylinder diesel engine is vented pipe assembly |
| CN107965380A (en) * | 2017-11-20 | 2018-04-27 | 潍柴动力股份有限公司 | One kind divides chamber shunting exhaust pipe assembly and engine |
| CN210460806U (en) * | 2019-07-11 | 2020-05-05 | 河南柴油机重工有限责任公司 | Modularized combined water-cooling shield for exhaust pipe of diesel engine |
-
2019
- 2019-07-11 CN CN201910622439.0A patent/CN110259548A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176888Y (en) * | 2007-11-30 | 2009-01-07 | 广西玉柴机器股份有限公司 | Marine diesel exhausting pipe and six cylinder marine diesel |
| CN201439725U (en) * | 2009-07-31 | 2010-04-21 | 广西玉柴机器股份有限公司 | Exhaust pipe shield of marine diesel engine |
| CN102758701A (en) * | 2011-04-27 | 2012-10-31 | 广西玉柴机器股份有限公司 | Integral cylinder cover of water-cooled four-valve diesel engine and corresponding diesel engine water cooling method |
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN102777236A (en) * | 2012-08-24 | 2012-11-14 | 重庆海特汽车排气系统有限公司 | Cooling device for vehicle gas discharge pipeline |
| CN203114393U (en) * | 2013-01-14 | 2013-08-07 | 玉柴联合动力股份有限公司 | Diesel engine water cooling air exhaust pipe |
| CN104295394A (en) * | 2014-09-22 | 2015-01-21 | 广西玉柴机器股份有限公司 | Diesel engine air cylinder cover |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
| CN105464830A (en) * | 2015-12-26 | 2016-04-06 | 江阴市曾氏动力机械科技有限公司 | Water-cooled diesel engine |
| CN106285886A (en) * | 2016-10-18 | 2017-01-04 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
| CN207033566U (en) * | 2017-07-24 | 2018-02-23 | 洛阳拖拉机研究所有限公司 | A kind of four-cylinder diesel engine is vented pipe assembly |
| CN107965380A (en) * | 2017-11-20 | 2018-04-27 | 潍柴动力股份有限公司 | One kind divides chamber shunting exhaust pipe assembly and engine |
| CN210460806U (en) * | 2019-07-11 | 2020-05-05 | 河南柴油机重工有限责任公司 | Modularized combined water-cooling shield for exhaust pipe of diesel engine |
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