CN104533572A - Diesel engine tail gas PM particle trap cooling device - Google Patents
Diesel engine tail gas PM particle trap cooling device Download PDFInfo
- Publication number
- CN104533572A CN104533572A CN201410835662.0A CN201410835662A CN104533572A CN 104533572 A CN104533572 A CN 104533572A CN 201410835662 A CN201410835662 A CN 201410835662A CN 104533572 A CN104533572 A CN 104533572A
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- CN
- China
- Prior art keywords
- outer cylinder
- particulate absorbent
- absorbent device
- diesel engine
- end cap
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- 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.)
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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 diesel engine tail gas PM particle trap cooling device comprises an outer cylinder for containing a particle trap. Outer cylinder end caps are installed at the front end and the rear end of the outer cylinder. Through holes for a gas inlet pipe and a gas outlet pipe of the particle trap to extend out are reserved in the outer cylinder end caps. Through holes for installing connectors of a water inlet pipe and a water outlet pipe are formed in the outer cylinder end caps. The connectors of the water inlet pipe and the water outlet pipe are connected with an external water tank. A gap for forming a water cavity is reserved between the outer surface of the particle trap and the inner surfaces of the outer cylinder and the outer cylinder end caps. During work, by connecting a diesel engine exhaust pipe with the gas inlet pipe of the particle trap and communicating the connectors of the water inlet pipe and the water outlet pipe with the water tank, circulating water wraps the outer wall of the particle trap to cool the diesel engine particle trap, and the cooling device is simple in structure, convenient to install and use and capable of meeting the strict requirement for safety temperatures of special occasions.
Description
Technical field
The present invention relates to a kind of diesel engine vent gas purification auxiliary device, be specifically related to a kind of diesel engine vent gas PM particulate absorbent device cooling device.
Background technique
Along with the increasingly stringent of diesel particulate Abgasgesetz, the application of particulate absorbent device is also more and more extensive.Due to particulate absorbent device operationally, its operating temperature can reach 300 ~ 500 degree, too high temperature, very easily hurt sb.'s feelings or damage the accidents such as pipe-line, especially in the more inferior application stricter to temperature control of coal mine, the too high meeting of particulate absorbent actuator temperature brings huge hidden danger, causes very big destruction, even causes casualties.
The method adopted in prior art is directly exposed to particulate absorbent device in air often, automatically lowers the temperature.Carry out the weak effect of lowering the temperature like this, the strict demand of some special occasions to safety temperature can not be met.For reducing the operating temperature of particulate absorbent device, improve particulate absorbent efficiency, develop and can either meet operational site temperature requirement and can ensure again the particulate absorbent device cooling device that particulate absorbent device normally works, improve as the Safety performance of coal diesel mine locomotive when underground coal mine runs, have great importance.
Summary of the invention
The object of the invention is to for above-mentioned the problems of the prior art, provide a kind of structure simple, easy for installation, efficient diesel engine vent gas PM particulate absorbent device cooling device of lowering the temperature.
To achieve these goals, the technical solution used in the present invention is: comprise the outer cylinder for holding particulate absorbent device, the rear and front end of outer cylinder is provided with outer cylinder end cap, described outer cylinder end cap leaves the through hole for stretching out particulate absorbent device turnover tracheae, and through hole outer cylinder end cap also offered for being installed into titting water outlet, turnover water pipe joint connects outer tank; The gap for forming water cavity is left between the outer surface of described particulate absorbent device and the internal surface of outer cylinder and outer cylinder end cap.
Described outer cylinder end cap internal surface is provided with circular concave station, and the rear and front end of particulate absorbent device is provided with particulate absorbent device centering disk, and particulate absorbent device centering disk has the circular boss that can match with the circular concave station of outer cylinder end cap.
Described particulate absorbent device centering disk and particulate absorbent device pass in and out between tracheae and are provided with centering disk seal ring.
Described outer cylinder end cap and the seam crossing of outer cylinder are provided with outer cylinder seal ring.
Described particulate absorbent device turnover tracheae is separately installed with pressure transmitter, and two pressure transmitters connect pressure reduction comparator.
The pressure difference signal of particulate absorbent device turnover tracheae is flowed to controller by described pressure reduction comparator, and the output terminal of controller connects warning light and buzzer.
The described outer cylinder end cap stretching out particulate absorbent device steam outlet pipe adopts engagement thread to be connected with outer cylinder, and the outer cylinder end cap stretching out particulate absorbent device suction tude adopts with outer cylinder and welds.
Described particulate absorbent device turnover tracheae outer installment has the gas exhaust tube flange for connecting Diesel Engine Exhaust Pipe.
Described outer cylinder end cap is evenly provided with several for connecting the fixing bolt of gas exhaust tube flange.
Described turnover water pipe joint adopts engagement thread to be connected with between outer cylinder end cap.
Compared with prior art, the present invention is by being connected Diesel Engine Exhaust Pipe with particulate absorbent device suction tude, thus realize the absorption of diesel engine vent gas PM particle, the gap for forming water cavity is left between the internal surface of the outer surface of particulate absorbent device and outer cylinder and outer cylinder end cap, during the work of particulate absorbent device, turnover water pipe joint and water tank are connected, enable current be full of water cavity, circulating water is enclosed in around particulate absorbent device outer wall and then realizes the cooling of diesel engine particles adsorber.The invention solves conventional particles adsorber operating temperature too high, the problem that cooling-down effect is poor, cool by utilizing circulating water, the high efficiency temperature reduced when particulate absorbent device works, apparatus structure is simple, and turnover water pipe joint can directly be connected with vehicle water tank, easy to install, make vehicle can not affect using scope because particulate absorbent actuator temperature is too high, meet the strict demand of special occasions to safety temperature.
Further, outer cylinder end cap internal surface of the present invention is provided with circular concave station, the rear and front end of particulate absorbent device is provided with particulate absorbent device centering disk, and particulate absorbent device centering disk has the circular boss that can match with the circular concave station of outer cylinder end cap, make the central axis of particulate absorbent device can overlap all the time with the central axis of outer cylinder like this, cooling water can be enclosed in around particulate absorbent device uniformly, ensures the proper flow of circulating water.
Further, particulate absorbent device centering disk of the present invention and particulate absorbent device pass in and out between tracheae and are provided with centering disk seal ring, the seam crossing of outer cylinder end cap and outer cylinder is provided with outer cylinder seal ring, increase seal ring and ensure that the water in water cavity can not be leaked to outlet pipe, avoid entering motor and cause engine failure.
Further, the outer cylinder end cap that the present invention stretches out particulate absorbent device steam outlet pipe adopts engagement thread to be connected with outer cylinder, the outer cylinder end cap stretching out particulate absorbent device suction tude adopts with outer cylinder and welds, steam outlet pipe outer cylinder end cap adopts engagement thread to connect, internal component is changed in easy disassembly, simultaneously also can by particulate absorbent device firmly axial restraint.
Further, particulate absorbent device turnover tracheae of the present invention is separately installed with pressure transmitter, and two pressure transmitters connect pressure reduction comparator, the pressure difference signal of particulate absorbent device turnover tracheae is flowed to controller by pressure reduction comparator, when the particulate matter in particulate absorbent device is too much, when being vented not smooth, the pressure reduction that differential pressure pickup records reaches the threshold value of setting, the warning light that controller output end connects is lighted, and buzzer call realizes warning reminding.
Accompanying drawing explanation
The integrally-built axonometric drawing of Fig. 1 the present invention
The integrally-built plan view of Fig. 2 the present invention
The integrally-built whole-cutaway view of Fig. 3 the present invention;
Fig. 4 outer cylinder end cover structure of the present invention schematic diagram:
(a). stretch out the outer cylinder end cover structure schematic diagram of particulate absorbent device steam outlet pipe;
(b). stretch out the outer cylinder end cover structure schematic diagram of particulate absorbent device suction tude;
The structural representation of Fig. 5 particulate absorbent device;
The structural representation of Fig. 6 particulate absorbent device of the present invention retaining ring;
The structural representation of Fig. 7 particulate absorbent device of the present invention outer cylinder;
The structural representation of Fig. 8 particulate absorbent device of the present invention centering disk;
The structural representation of Fig. 9 turnover water pipe joint of the present invention;
The structural representation of Figure 10 gas exhaust tube flange of the present invention.
In accompanying drawing: 1-particulate absorbent device; 2-outer cylinder; 3-outer cylinder end cap; 4-turnover water pipe joint; 5-water cavity; 6-particulate absorbent device centering disk; 7-particulate absorbent device retaining ring; 8-outer cylinder seal ring; 9-centering disk seal ring; 10-pressure transmitter; 11-pressure reduction comparator; 12-fixing bolt; 13-gas exhaust tube flange.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1, structure of the present invention comprises the outer cylinder 2 for holding particulate absorbent device 1, the rear and front end of outer cylinder 2 is provided with outer cylinder end cap 3, outer cylinder end cap 3 leaves the through hole passing in and out tracheae for stretching out particulate absorbent device 1, and through hole outer cylinder end cap 3 also offered for being installed into titting water outlet 4, turnover water pipe joint 4 connects outer tank, and water tank can be vehicle cooling itself water tank.
See Fig. 2,10, the turnover tracheae outer installment of particulate absorbent device 1 of the present invention has the gas exhaust tube flange 13 for connecting Diesel Engine Exhaust Pipe, the extended flange had for fixing turnover tracheae in gas exhaust tube flange 13 center, see Fig. 4 (a), the outer cylinder end cap 3 stretching out particulate absorbent device 1 steam outlet pipe adopts engagement thread to be connected with outer cylinder 2, and see Fig. 4 (b), the outer cylinder end cap 3 stretching out particulate absorbent device 1 suction tude adopts with outer cylinder 2 and welds.
See Fig. 3-8, the gap forming water cavity 5 is left between the outer surface of particulate absorbent device 1 of the present invention and the internal surface of outer cylinder 2 and outer cylinder end cap 3, outer cylinder end cap 3 internal surface is provided with circular concave station, the rear and front end of particulate absorbent device 1 is provided with particulate absorbent device centering disk 6, and particulate absorbent device centering disk 6 has the circular boss that can match with the circular concave station of outer cylinder end cap 3.Be provided with between particulate absorbent device 1 and particulate absorbent device centering disk 6 for carrying out fastening particulate absorbent device retaining ring 7 to particulate absorbent device 1.Particulate absorbent device centering disk 6 and particulate absorbent device 1 pass in and out between tracheae and are provided with centering disk seal ring 9.Outer cylinder end cap 3 is provided with outer cylinder seal ring 8 with the seam crossing of outer cylinder 2.Particulate absorbent device 1 passes in and out on tracheae and is separately installed with pressure transmitter 10, and pressure transmitter 10 is arranged on the gas exhaust tube flange 13 of turnover tracheae, and two pressure transmitters 10 connect pressure reduction comparator 11.The pressure difference signal that particulate absorbent device 1 passes in and out tracheae is flowed to controller by pressure reduction comparator 11, and the output terminal of controller connects warning light and buzzer.Outer cylinder end cap 3 is evenly provided with several for connecting the fixing bolt 12 of gas exhaust tube flange 13.
See Fig. 9, turnover water pipe joint 4 of the present invention adopts engagement thread to be connected with between outer cylinder end cap 3, adopts grafting between turnover water pipe joint 4 and outer tank pipeline.
The inner side surface of outer cylinder end cap 3 of the present invention, outer cylinder 2 internal surface, particulate absorbent device 1 outer surface, particulate absorbent device centering disk 4 form the cavity volume closed jointly, ensure the proper flow of circulating water, allow the water-band of flowing walk unnecessary heat, reduce the operating temperature of particulate absorbent device 1.Outer cylinder 2 and outer cylinder end cap 3 adopt the advantage of spiral marking connection to be: the installation and removal 1) being convenient to particulate absorbent device 1; 2) particulate absorbent device 1 and the dead in line of outer cylinder 2 can be made, make water be enclosed in particulate absorbent device 1 uniformly around, ensure the proper flow of water; 3) outer cylinder end cap 3 can be made particulate absorbent device 1 firmly axial restraint, and have locking fixing bolt 12, particulate absorbent device 1 can not be rocked because of the severe of working environment in the course of the work.Outside the outer cylinder end cap 3 of the rear and front end of particulate absorbent device 1, tool is provided with tapped hole, and be conveniently connected with exhaust duct, the outer side surface of two outer cylinder end caps 3 is equipped with concave station, does to join with the boss of particulate absorbent device centering disk 6.
By Diesel Engine Exhaust Pipe being connected with particulate absorbent device suction tude when the present invention works, turnover water pipe joint and water tank are connected, enable current be full of water cavity, circulating water is enclosed in around particulate absorbent device outer wall and then realizes the cooling of diesel engine particles adsorber.
Claims (10)
1. a diesel engine vent gas PM particulate absorbent device cooling device, it is characterized in that: comprise the outer cylinder (2) for holding particulate absorbent device (1), the rear and front end of outer cylinder (2) is provided with outer cylinder end cap (3), described outer cylinder end cap (3) leaves the through hole for stretching out particulate absorbent device (1) turnover tracheae, and through hole outer cylinder end cap (3) also offered for being installed into titting water outlet (4), turnover water pipe joint (4) connects outer tank; The gap for forming water cavity (5) is left between the outer surface of described particulate absorbent device (1) and the internal surface of outer cylinder (2) and outer cylinder end cap (3).
2. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1, it is characterized in that: described outer cylinder end cap (3) internal surface is provided with circular concave station, the rear and front end of particulate absorbent device (1) is provided with particulate absorbent device centering disk (6), and particulate absorbent device centering disk (6) has the circular boss that can match with outer cylinder end cap (3) circular concave station.
3. diesel engine vent gas PM particulate absorbent device cooling device according to claim 2, is characterized in that: described particulate absorbent device centering disk (6) and particulate absorbent device (1) pass in and out between tracheae and be provided with centering disk seal ring (9).
4. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1 and 2, is characterized in that: described outer cylinder end cap (3) is provided with outer cylinder seal ring (8) with the seam crossing of outer cylinder (2).
5. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1, it is characterized in that: described particulate absorbent device (1) turnover tracheae is separately installed with pressure transmitter (10), and two pressure transmitters (10) connect pressure reduction comparator (11).
6. diesel engine vent gas PM particulate absorbent device cooling device according to claim 5, it is characterized in that: the pressure difference signal of particulate absorbent device (1) turnover tracheae is flowed to controller by described pressure reduction comparator (11), the output terminal of controller connects warning light and buzzer.
7. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1, it is characterized in that: the described outer cylinder end cap (3) stretching out particulate absorbent device (1) steam outlet pipe adopts engagement thread to be connected with outer cylinder (2), the outer cylinder end cap (3) stretching out particulate absorbent device (1) suction tude adopts with outer cylinder (2) and welds.
8. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1, is characterized in that: described particulate absorbent device (1) turnover tracheae outer installment has the gas exhaust tube flange (13) for connecting Diesel Engine Exhaust Pipe.
9. diesel engine vent gas PM particulate absorbent device cooling device according to claim 8, is characterized in that: described outer cylinder end cap (3) is evenly provided with several for connecting the fixing bolt (12) of gas exhaust tube flange (13).
10. diesel engine vent gas PM particulate absorbent device cooling device according to claim 1, is characterized in that: described turnover water pipe joint (4) adopts engagement thread to be connected with between 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 true CN104533572A (en) | 2015-04-22 |
| CN104533572B CN104533572B (en) | 2017-03-15 |
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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 |
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| CN (1) | CN104533572B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815336A (en) * | 1971-08-17 | 1974-06-11 | H Rigo | Gaseous flow separator and heat exchanger |
| 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 |
| 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 |
-
2014
- 2014-12-27 CN CN201410835662.0A patent/CN104533572B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815336A (en) * | 1971-08-17 | 1974-06-11 | H Rigo | Gaseous flow separator and heat exchanger |
| 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 |
| 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 |
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| CN104533572B (en) | 2017-03-15 |
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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 |