CN104533572B - A kind of diesel engine vent gas PM granules absorber heat sink - Google Patents
A kind of diesel engine vent gas PM granules absorber heat sink Download PDFInfo
- Publication number
- CN104533572B CN104533572B CN201410835662.0A CN201410835662A CN104533572B CN 104533572 B CN104533572 B CN 104533572B CN 201410835662 A CN201410835662 A CN 201410835662A CN 104533572 B CN104533572 B CN 104533572B
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- China
- Prior art keywords
- absorber
- granule
- outer cylinder
- end cap
- diesel engine
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- 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
- Y02T10/40—Engine management systems
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- Processes For Solid Components From Exhaust (AREA)
Abstract
A kind of diesel engine vent gas PM granules absorber heat sink, including for accommodating the outer cylinder of granule absorber, the rear and front end of outer cylinder is provided with outer cylinder end cap, the through hole for entering escape pipe for stretching out granule absorber is left on described outer cylinder end cap, and it is further opened with outer cylinder end cap for being installed into the through hole of titting water outlet, water inlet pipe and water outlet pipe joint connects outer tank；Leave between the inner surface of the outer surface and outer cylinder and outer cylinder end cap of described granule absorber for constituting the gap of water cavity.By Diesel Engine Exhaust Pipe to be connected with granule absorber air inlet pipe during present invention work, water inlet pipe and water outlet pipe joint is connected with water tank, recirculated water is enclosed in around granule absorber outer wall and then realizes the cooling of diesel engine particles absorber, apparatus structure is simple, easy to install, meet strict demand of the special occasions to safe temperature.
Description
Technical field
The present invention relates to a kind of diesel engine vent gas purify auxiliary device, and in particular to a kind of diesel engine vent gas PM granules absorb
Device heat sink.
Background technology
Increasingly strict with diesel particulate Abgasgesetz, the application of granule absorber is also more and more extensive.Due to
Operationally, its operating temperature can reach 300～500 degree to granule absorber, and too high temperature is easily hurted sb.'s feelings or damaged
The accidents such as pipe-line, especially in the more inferior application scenario stricter to temperature control of coal mine, granule absorber
Temperature is too high to bring huge hidden danger, cause greatly destruction, or even cause casualties.
The method adopted in prior art is often directly exposed to granule absorber in air, is lowered the temperature automatically.
The effect that is so lowered the temperature is poor, it is impossible to meet strict demand of some special occasions to safe temperature.Absorb for reducing granule
The operating temperature of device, improves granule absorption efficiency, develops and can either meet working space temperature requirement and ensure that granule again
The granule absorber heat sink of absorber normal work, improves such as safety of the coal diesel mine locomotive when underground coal mine runs
Performance, has great importance.
Content of the invention
Present invention aims to above-mentioned the problems of the prior art, there is provided a kind of simple structure, easy for installation, drop
Warm efficient diesel engine vent gas PM granule absorber heat sinks.
To achieve these goals, the technical solution used in the present invention is：Including for accommodating the outer shell of granule absorber
Cylinder, the rear and front end of outer cylinder is provided with outer cylinder end cap, is left for stretching out granule absorber on described outer cylinder end cap
Enter and be further opened with the through hole of escape pipe, and outer cylinder end cap for being installed into the through hole of titting water outlet, water inlet pipe and water outlet pipe connects
Head connection outer tank；Leave between the inner surface of the outer surface and outer cylinder and outer cylinder end cap of described granule absorber
For constituting the gap of water cavity.
The rear and front end that described outer cylinder end cap inner surface setting has circular concave station, granule absorber is provided with granule
Absorber centering disk, and granule absorber centering disk is circular convex with can be engaged with outer cylinder end cap annular shape concave station
Platform.
Described granule absorber centering disk and granule absorber enter centering disk sealing ring between escape pipe.
Described outer cylinder end cap is provided with outer cylinder sealing ring with the seam crossing of outer cylinder.
Described granule absorber enters, and two pressure transmitter connections
Pressure reduction comparator.
The pressure difference signal that granule absorber enters escape pipe is conveyed to controller by described pressure reduction comparator, controller defeated
Go out end connection alarm lamp and buzzer.
The described outer cylinder end cap for stretching out granule absorber escape pipe is connected using engagement thread with outer cylinder, is stretched out
The outer cylinder end cap of grain absorber air inlet pipe is with outer cylinder using welding.
Described granule absorber enters to be provided with outside escape pipe for connecting the gas exhaust tube flange of Diesel Engine Exhaust Pipe.
Several fixing bolts for being used for connecting gas exhaust tube flange are evenly arranged with described outer cylinder end cap.
Connected using engagement thread between described water inlet pipe and water outlet pipe joint and outer cylinder end cap.
Compared with prior art, the present invention passes through to be connected Diesel Engine Exhaust Pipe with granule absorber air inlet pipe, so as to reality
The absorption of existing diesel engine vent gas PM granules, between the inner surface of the outer surface and outer cylinder and outer cylinder end cap of granule absorber
Leave for constituting the gap of water cavity, water inlet pipe and water outlet pipe joint is connected with water tank when granule absorber works, current is filled
Full water chamber, recirculated water are enclosed in around granule absorber outer wall and then realize the cooling of diesel engine particles absorber.Present invention solution
Conventional particles of having determined absorber operating temperature is too high, the poor problem of cooling-down effect, is cooled down by using recirculated water, efficiently
The temperature reduced when granule absorber works of rate, apparatus structure are simple, and water inlet pipe and water outlet pipe joint can directly and vehicle water tank
Connection, easy to install, make vehicle use range will not be affected because granule absorber temperatures are too high, meet special occasions
Strict demand to safe temperature.
Further, outer cylinder end cap inner surface setting of the present invention has circular concave station, the rear and front end of granule absorber
Granule absorber centering disk is installed, and granule absorber centering disk is had and can be engaged with outer cylinder end cap annular shape concave station
Circular boss, so that the central axis of granule absorber can be overlapped all the time with the central axis of outer cylinder, cooling
Water energy is enough uniformly enclosed in around granule absorber, it is ensured that the proper flow of recirculated water.
Further, to enter centering disk between escape pipe close for granule absorber centering disk of the present invention and granule absorber
Seal, outer cylinder end cap are provided with outer cylinder sealing ring with the seam crossing of outer cylinder, and the water in increase sealing ring guarantee water cavity is not
Exhaustor can be leaked to, it is to avoid enter electromotor and cause engine failure.
Further, the present invention stretches out the outer cylinder end cap of granule absorber escape pipe and outer cylinder is connected using engagement thread
Connect, the outer cylinder end cap and outer cylinder for stretching out granule absorber air inlet pipe adopts welding, escape pipe outer cylinder end cap to adopt screw thread
Mode connects, and intraware is changed in easy disassembly, while also can be by firm for granule absorber axial restraint.
Further, granule absorber of the present invention enters, and two pressure
Transmitter connects pressure reduction comparator, and the pressure difference signal that granule absorber enters escape pipe is conveyed to controller by pressure reduction comparator, when
Particulate matter in granule absorber is excessive, and when aerofluxuss are not smooth, the pressure reduction that differential pressure pickup is measured reaches the threshold value of setting, control
The alarm lamp connected by device outfan is lighted, and buzzer call realizes warning reminding.
Description of the drawings
The integrally-built axonometric drawing of Fig. 1 present invention
The integrally-built front view of Fig. 2 present invention
The integrally-built full sectional view of Fig. 3 present invention；
Fig. 4 (a) stretches out the outer cylinder end cover structure schematic diagram of granule absorber escape pipe；
Fig. 4 (b) stretches out the outer cylinder end cover structure schematic diagram of granule absorber air inlet pipe；
The structural representation of Fig. 5 granule absorbers；
The structural representation of Fig. 6 granule absorber retainer rings of the present invention；
The structural representation of Fig. 7 granule absorber outer cylinders of the present invention；
The structural representation of Fig. 8 granule absorber centering disks of the present invention；
The structural representation of Fig. 9 water inlet pipe and water outlet pipe joints of the present invention；
The structural representation of Figure 10 gas exhaust tube flanges of the present invention.
In accompanying drawing：1- granule absorbers；2- outer cylinders；3- outer cylinder end caps；4- water inlet pipe and water outlet pipe joints；5- water cavities；6-
Grain absorber centering disk；7- granule absorber retainer rings；8- outer cylinder sealing rings；9- centering disk sealing rings；10- pressure invertings
Device；11- pressure reduction comparators；12- fixing bolts；13- gas exhaust tube flanges.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, include on present configuration for accommodating the outer cylinder 2 of granule absorber 1, two before and after outer cylinder 2
End is provided with outer cylinder end cap 3, leaves the through hole for entering escape pipe for stretching out granule absorber 1 on outer cylinder end cap 3, and outward
It is further opened with cylinder barrel end cap 3 for being installed into the through hole of titting water outlet 4, water inlet pipe and water outlet pipe joint 4 connects outer tank, water tank
It can be vehicle itself cooling water tank.
Referring to Fig. 2,10, the entering of granule absorber 1 of the present invention be provided with outside escape pipe for connecting Diesel Engine Exhaust Pipe
Gas exhaust tube flange 13,13 center of gas exhaust tube flange be extended for fixed enter escape pipe flange, referring to Fig. 4 (a), stretch
The outer cylinder end cap 3 for going out 1 escape pipe of granule absorber is connected using engagement thread with outer cylinder 2, referring to Fig. 4 (b), stretches out granule
The outer cylinder end cap 3 of 1 air inlet pipe of absorber is with outer cylinder 2 using welding.
Referring to Fig. 3-8, the inner surface of the outer surface of granule absorber 1 of the present invention and outer cylinder 2 and outer cylinder end cap 3 it
Between leave the gap for constituting water cavity 5,3 inner surface setting of outer cylinder end cap has circular concave station, the rear and front end of granule absorber 1
Granule absorber centering disk 6 is installed, and granule absorber centering disk 6 have can be with 3 circular concave station phase of outer cylinder end cap
The circular boss of cooperation.It is provided between granule absorber 1 and granule absorber centering disk 6 for entering to granule absorber 1
The granule absorber retainer ring 7 of row fastening.Granule absorber centering disk 6 and granule absorber 1 enter to be determined
Cartridge sealing ring 9.Outer cylinder end cap 3 is provided with outer cylinder sealing ring 8 with the seam crossing of outer cylinder 2.Granule absorber 1 enters outlet
Pressure transmitter 10 is separately installed with pipe, and pressure transmitter 10 is arranged on on the gas exhaust tube flange 13 of escape pipe, and two
The connection pressure reduction of individual pressure transmitter 10 comparator 11.The pressure difference signal that granule absorber 1 is entered escape pipe by pressure reduction comparator 11 is defeated
Give controller, the outfan connection alarm lamp of controller and buzzer.Several are evenly arranged with outer cylinder end cap 3 is used for
The fixing bolt 12 of connection gas exhaust tube flange 13.
Referring to Fig. 9, connected using engagement thread between water inlet pipe and water outlet pipe joint 4 of the present invention and outer cylinder end cap 3, water inlet pipe and water outlet pipe
Grafting is adopted between joint 4 and outer tank pipeline.
The medial surface of outer cylinder end cap 3 of the present invention, 2 inner surface of outer cylinder, 1 outer surface of granule absorber, granule absorber
Centering disk 4 collectively forms the cavity volume of closing, it is ensured that the proper flow of recirculated water, allows the water of flowing to take away unnecessary heat, reduces
The operating temperature of granule absorber 1.Advantage of the outer cylinder 2 with outer cylinder end cap 3 using spiral marking connection is：1) it is easy to granule to inhale
Receive the installation and dismounting of device 1；2) dead in line of granule absorber 1 and outer cylinder 2 can be made, makes water uniformly be enclosed in granule suction
Receive around device 1, it is ensured that the proper flow of water；3) outer cylinder end cap 3 can be made by 1 firm axial restraint of granule absorber, and
There is locking fixing bolt 12, granule absorber 1 is not rocked because of the severe of working environment in the course of the work.Granule absorbs
On the outside of the outer cylinder end cap 3 of the rear and front end of device 1, tool is provided with screwed hole, is conveniently connected with discharge duct, two outer cylinder end caps 3
Lateral surface be equipped with concave station, make to match somebody with somebody with the boss of granule absorber centering disk 6.
By Diesel Engine Exhaust Pipe to be connected with granule absorber air inlet pipe during present invention work, by water inlet pipe and water outlet pipe joint and
Water tank is connected, and enables current full of water cavity, and recirculated water is enclosed in around granule absorber outer wall and then realizes diesel engine particles
The cooling of absorber.
Claims (8)
1. a kind of diesel engine vent gas PM granules absorber heat sink, it is characterised in that：Including for accommodating granule absorber (1)
Outer cylinder (2), the rear and front end of outer cylinder (2) is provided with outer cylinder end cap (3), leaves on described outer cylinder end cap (3)
Enter for stretching out granule absorber (1) and be further opened with the through hole of escape pipe, and outer cylinder end cap (3) for installing Inlet and outlet water
The through hole of pipe joint (4), water inlet pipe and water outlet pipe joint (4) connect outer tank；The outer surface and outer shell of described granule absorber (1)
Leave between cylinder (2) and the inner surface of outer cylinder end cap (3) for constituting the gap of water cavity (5)；Described outer cylinder end cap
(3) rear and front end that inner surface setting has circular concave station, granule absorber (1) is provided with granule absorber centering disk (6), and
Granule absorber centering disk (6) has the circular boss that can be engaged with outer cylinder end cap (3) annular shape concave station；Described
Granule absorber (1) enters to be provided with outside escape pipe for connecting the gas exhaust tube flange (13) of Diesel Engine Exhaust Pipe.
2. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described granule
Absorber centering disk (6) and granule absorber (1) enter centering disk sealing ring (9) between escape pipe.
3. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described outer shell
Cylinder end cap (3) is provided with outer cylinder sealing ring (8) with the seam crossing of outer cylinder (2).
4. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described granule
Absorber (1) enters pressure transmitter (10) on escape pipe, and two pressure transmitters (10) connect pressure reduction ratio
Compared with device (11).
5. diesel engine vent gas PM granules absorber heat sink according to claim 4, it is characterised in that：Described pressure reduction
The pressure difference signal that granule absorber (1) enters escape pipe is conveyed to controller, the outfan connection report of controller by comparator (11)
Warning lamp and buzzer.
6. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described stretches out
The outer cylinder end cap (3) of granule absorber (1) escape pipe is connected using engagement thread with outer cylinder (2), stretches out granule absorber
(1) the outer cylinder end cap (3) of air inlet pipe adopts welding with outer cylinder (2).
7. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described outer shell
Several fixing bolts (12) for being used for connecting gas exhaust tube flange (13) are evenly arranged with cylinder end cap (3).
8. diesel engine vent gas PM granules absorber heat sink according to claim 1, it is characterised in that：Described turnover
It is connected using engagement thread between water pipe head (4) and outer cylinder end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835662.0A CN104533572B (en) | 2014-12-27 | 2014-12-27 | A kind of diesel engine vent gas PM granules absorber heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835662.0A CN104533572B (en) | 2014-12-27 | 2014-12-27 | A kind of diesel engine vent gas PM granules absorber heat sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533572A CN104533572A (en) | 2015-04-22 |
| CN104533572B true CN104533572B (en) | 2017-03-15 |
Family
ID=52849168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835662.0A Expired - Fee Related CN104533572B (en) | 2014-12-27 | 2014-12-27 | A kind of diesel engine vent gas PM granules absorber heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533572B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815336A (en) * | 1971-08-17 | 1974-06-11 | H Rigo | Gaseous flow separator and heat exchanger |
| CN102518495A (en) * | 2011-12-08 | 2012-06-27 | 西安瑞金源能源科技有限责任公司 | Diesel vehicle tail gas particle filter |
| CN203441569U (en) * | 2013-08-23 | 2014-02-19 | 石家庄蓝宇净化机械设备有限公司 | Tight coupling type water jacket exhaust manifold purifier of anti-explosion internal combustion engine |
| CN204402623U (en) * | 2014-12-27 | 2015-06-17 | 长安大学 | A kind of diesel engine vent gas PM particulate absorbent device cooling device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108822A (en) * | 1992-09-28 | 1994-04-19 | Mitsubishi Motors Corp | Particulate collecting system |
| JP2003193832A (en) * | 2001-12-27 | 2003-07-09 | Denso Corp | Exhaust device for heat engine |
-
2014
- 2014-12-27 CN CN201410835662.0A patent/CN104533572B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815336A (en) * | 1971-08-17 | 1974-06-11 | H Rigo | Gaseous flow separator and heat exchanger |
| CN102518495A (en) * | 2011-12-08 | 2012-06-27 | 西安瑞金源能源科技有限责任公司 | Diesel vehicle tail gas particle filter |
| CN203441569U (en) * | 2013-08-23 | 2014-02-19 | 石家庄蓝宇净化机械设备有限公司 | Tight coupling type water jacket exhaust manifold purifier of anti-explosion internal combustion engine |
| CN204402623U (en) * | 2014-12-27 | 2015-06-17 | 长安大学 | A kind of diesel engine vent gas PM particulate absorbent device cooling device |
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| Publication number | Publication date |
|---|---|
| CN104533572A (en) | 2015-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xinrong Inventor after: Wang Chao Inventor after: Zhang Caidou Inventor after: Li Zhuang Inventor after: Kang Guangqing Inventor before: Zhang Xinrong Inventor before: Wang Chao Inventor before: Meng Fanxing Inventor before: Li Zhuang Inventor before: Kang Guangqing |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20171227 |