CN107178405A - The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine - Google Patents
The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine Download PDFInfo
- Publication number
- CN107178405A CN107178405A CN201710597566.0A CN201710597566A CN107178405A CN 107178405 A CN107178405 A CN 107178405A CN 201710597566 A CN201710597566 A CN 201710597566A CN 107178405 A CN107178405 A CN 107178405A
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- dpf
- explosion diesel
- mine
- exhaust
- 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
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
- 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
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
-
- 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
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1406—Exhaust gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses a kind of granule capturing of anti-explosion diesel engine for mine and regenerative system, trap including being used to handle diesel engine vent gas installed in anti-explosion diesel engine exhaust end is used for the regenerating unit regenerated to trap with setting on the ground, the trap includes DOC and the internal DPF for being used for filtering PM contents in tail gas reduction exhaust equipped with filter core that CO in engine exhaust and HC are changed into harmless water and carbon dioxide by oxidation reaction on the exhaust main of anti-explosion diesel engine for mine, the DPF is fixedly connected on DOC exhaust end by clip, DPF outlet side is connected with blast pipe.The present invention can safely and effectively realize the granule capturing work of anti-explosion diesel engine waste gas, be effectively reduced the content of CO, HC and PM in tail gas discharging pollutant.
Description
Technical field
The present invention relates to a kind of granule capturing and regeneration techniques, belong to anti-explosion diesel engine for mine draining technology field.
Background technology
Anti-explosion diesel engine is mainly used in the inferior explosive place of coal mine, and power is provided for underground transport equipment.Explosion-proof bavin
Oil machine can be produced when working largely contains carbon monoxide（CO）, hydrocarbon（HC）, particulate matter（PM）Etc. harmful substance, its tail
The pollutant of gas discharge is brought to miner's body of operation in mine greatly to be endangered, it is therefore desirable to anti-explosion diesel engine for mine
Tail gas handled.
It is increasingly strict with Abgasgesetz, the control that anti-explosion diesel engine for mine discharges pollutants concentrate on to CO, HC and
In PM control, and mechanical pump is used on current market anti-explosion diesel engine for mine more, does not install any exhaust gas processing device additional, it is impossible to
Effectively solve CO, HC and PM emission problem.
The content of the invention
The technical problem to be solved in the invention is to provide the granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine,
It is simple in construction, it is easy to operate, granule capturing and regeneration can be safely and effectively realized, the work of safety is provided for operating personnel
Environment provides safeguard.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine, including be used for installed in anti-explosion diesel engine exhaust end
The trap handled diesel engine vent gas and setting are used for the regenerating unit regenerated to trap on the ground, described
Trap include on the exhaust main of anti-explosion diesel engine for mine by oxidation reaction by CO in engine exhaust and HC
The DOC and the internal DPF for being used for filtering PM contents in tail gas reduction exhaust equipped with filter core of harmless water and carbon dioxide are changed into,
The DPF is fixedly connected on DOC exhaust end by clip, and DPF outlet side is connected with blast pipe.
A kind of trapping of anti-explosion diesel engine for mine and regenerative system, the two ends of the DPF are separately installed with for monitoring DPF
The pressure sensor of inlet end and outlet side pressure value, the pressure sensor passes through the wireless sending module that is arranged on DPF
Carry out data transmission with regenerating unit.
A kind of trapping of anti-explosion diesel engine for mine and regenerative system, the regenerating unit include power supply, controller and with
DPF is connected to carry out it regeneration treatment mechanism of regeneration treatment, and the regeneration treatment mechanism includes setting in air duct, air duct
There is electrical heating wire, the inlet end connection air blower of air duct, the DPF is connected to the outlet side of air duct；The controller by after
Electrical equipment connects power supply, and the output end of controller connects electrical heating wire and air blower by electrical heating switch and tonifying Qi magnetic valve respectively
Power end.
A kind of trapping of anti-explosion diesel engine for mine and regenerative system, the regenerating unit also include being used for receiving wireless transmission
The wireless receiving module for the sensor values that module is sent, the output end of wireless receiving module connects the input of controller.
A kind of trapping of anti-explosion diesel engine for mine and regenerative system, the regenerating unit also include connecting with controller output end
The indicator lamp connect.
As a result of above technical scheme, the invention technological progress is as follows.
The present invention is to install trap additional on anti-explosion diesel engine for mine, in ground arrangement above regenerating unit, to mining bavin
The change of oil machine is small, easily realize in the market anti-explosion diesel engine for mine transform, can safely and effectively realize
The granule capturing work of anti-explosion diesel engine waste gas, is effectively reduced the content of CO, HC and PM in tail gas discharging pollutant；And
Dpf regeneration is carried out in ground support system, for being regenerated to trap, is eliminated and is injected high to DPF inside in mine
Wet body makes collection PM burnings carry out the potential safety hazard that regeneration is brought, and the working environment for providing safety for operating personnel is provided can
By ensureing.
Brief description of the drawings
Fig. 1 is structured flowchart of the invention；
Fig. 2 is the scheme of installation of trap of the present invention；
Fig. 3 is the fundamental diagram of regenerating unit of the present invention；
Wherein：1. anti-explosion diesel engine for mine, 2.DOC, 3.DPF, 4. left gas pressure sensors, 5. right gas pressure sensors,
6. wireless sending module, 7. exhaust mains, 8. blast pipes, 9. clips, 10. indicator lamps, 11. relays, 12. power supplys, 13. controls
Device, 14. electrical heating switch, 15. electrical heating wires, 16. tonifying Qi magnetic valves, 17. air blowers, 18. wireless receiving modules.
Embodiment
Below in conjunction with specific embodiment, the present invention will be described in further detail.
The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine, its structure as Figure 1-3, including trap and
Regenerating unit, trap is that, for reducing the discharge of CO, HC and PM in diesel engine exhaust system, regenerating unit is to remove trap
PM inside filter core.
Trap includes DOC2 and DPF3, DOC2 refer to oxidizing catalytic converter, installed in anti-explosion diesel engine for mine 1
On exhaust main 7, by oxidation reaction, CO in engine exhaust and HC are changed into harmless water and carbon dioxide；DPF3 is
Refer to diesel particulate filter, its inlet end is fixedly linked by clip 9 and DOC, and its outlet side is connected with blast pipe 8, lead to
Filtration core filters tail gas to reduce the PM in exhaust.
DPF3 two ends are equipped with left pressure sensor 4 and right pressure sensor 5, and sensor connection is arranged on the nothing above DPF3
Line sending module 6, DPF3 is communicated by wireless sending module with regenerating unit.
Regenerating unit includes relay 11, power supply 12, controller 13 and regeneration treatment mechanism, and regeneration treatment mechanism includes wind
Cylinder, electrical heating wire 15, air blower 17, electrical heating switch 14 and tonifying Qi magnetic valve 16, electrical heating wire 15 are arranged in air duct, air duct
Inlet end connection air blower 17, DPF3 is connected to the outlet side of air duct；Power supply 12 is used to power to controller 13, relay 11
It is connected between power supply and controller, for controlling the power on/off of power supply 12, the output end of controller 13 connects electrical heating respectively
The controlled end of switch 14 and tonifying Qi magnetic valve 16, electrical heating switch 14 is connected with the power end of electrical heating wire 15, and controller 13 passes through
Electrical heating switchs 14 pairs of electrical heating wires 15 and is controlled；Tonifying Qi magnetic valve 16 is connected with the power end of air blower 17, and controller 13 leads to
Tonifying Qi magnetic valve 16 is crossed to be controlled the running status of air blower 17.
Wireless receiving module 18 is additionally provided with the regenerating unit of the present invention, the connection controller 13 of wireless receiving module 18
Carried out data transmission between wireless sending module on input, wireless receiving module 18 and DPF by wireless network.Regeneration dress
Put and be additionally provided with alarm lamp and regeneration completion indicator lamp, wherein alarm lamp is used to send out when trap needs regeneration
Go out warning message, regeneration, which completes indicator lamp, to be used to light after regeneration operation is completed, and points out regeneration job state.
When the present invention is used to handle the tail gas that anti-explosion diesel engine for mine 1 is discharged, left pressure sensor 4 and right pressure
Real-time monitoring DPF3 inlet ends and the pressure value of outlet side are sent to wireless receiving by sensor 5 by wireless sending module 6
Module 18, controller 13 calculates the difference of two Sensor monitoring pressure values, when difference reaches the desired value that controller 13 is set
When, the alarm lamp of controller 13 is lighted, and prompting should now regenerate to DPF3.
When needing regeneration, clip 9 is opened, DPF3 is removed, takes DPF3 to ground service stations, be connected to regeneration treatment mechanism
The outlet side of air duct, controls power supply 12 to be powered to controller 13 by relay 11, and controller 13 is controlled by electrical heating switch 14
Electrical heating wire 15 processed, which is powered, produces heat；At the same time controller 13 controls the tonifying Qi of air blower 17, drum by tonifying Qi magnetic valve 16
The gas that blower fan 17 is mended is injected inside DPF3 after being mixed with the heat that electrical heating wire 15 is produced by air duct, makes DPF3 internal gatherings
Carbon-smoke combustion and eliminate, the DPF3 inlet ends and outlet side pressure value arrived when the pressure sensor monitoring at DPF3 two ends is less than control
During device setting value, the regeneration of controller 13 completes indicator lamp and lighted, and represents that DPF3 regenerative process is completed.
Claims (5)
1. the granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine, it is characterised in that：Including installed in anti-explosion diesel engine
Exhaust end is used to the trap for handling diesel engine vent gas and set be used to regenerate again trap on the ground
Generating apparatus, the trap includes being arranged on anti-explosion diesel engine for mine（1）Exhaust main（7）On by oxidation reaction will send out
CO and HC changes into the DOC of harmless water and carbon dioxide in motivation exhaust（2）It is used for filtering tail gas drop equipped with filter core with inside
The DPF of PM contents in low exhaust（3）, the DPF（3）Pass through clip（9）It is fixedly connected on DOC（2）Exhaust end, DPF（3）'s
Outlet side and blast pipe（8）Connection.
2. trapping and the regenerative system of a kind of anti-explosion diesel engine for mine according to claim 1, it is characterised in that：It is described
DPF（3）Two ends be separately installed with for monitoring DPF（3）The pressure sensor of inlet end and outlet side pressure value, the pressure
Sensor passes through the wireless sending module that is arranged on DPF（6）Carry out data transmission with regenerating unit.
3. trapping and the regenerative system of a kind of anti-explosion diesel engine for mine according to claim 1, it is characterised in that：It is described again
Generating apparatus includes power supply, controller and is connected to carry out it regeneration treatment mechanism of regeneration treatment, the regeneration with DPF
Processing mechanism includes being provided with electrical heating wire in air duct, air duct, and the inlet end connection air blower of air duct, the DPF is connected to wind
The outlet side of cylinder；The controller connects power supply by relay, and the output end of controller is switched and mended by electrical heating respectively
Pneumoelectric magnet valve connects the power end of electrical heating wire and air blower.
4. trapping and the regenerative system of a kind of anti-explosion diesel engine for mine according to claim 3, it is characterised in that：It is described again
Generating apparatus also includes being used for receiving wireless sending module（6）The wireless receiving module of the sensor values of transmission（18）, wirelessly connect
Receive module（18）Output end connect controller input.
5. trapping and the regenerative system of a kind of anti-explosion diesel engine for mine according to claim 4, it is characterised in that：It is described again
Generating apparatus also includes the indicator lamp being connected with controller output end（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597566.0A CN107178405A (en) | 2017-07-21 | 2017-07-21 | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597566.0A CN107178405A (en) | 2017-07-21 | 2017-07-21 | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107178405A true CN107178405A (en) | 2017-09-19 |
Family
ID=59837394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597566.0A Pending CN107178405A (en) | 2017-07-21 | 2017-07-21 | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107178405A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112717A (en) * | 2020-10-16 | 2020-12-22 | 中国矿业大学 | Tail gas purification device of mining explosion-proof diesel engine |
| CN113550812A (en) * | 2021-08-19 | 2021-10-26 | 郑州精益达环保科技有限公司 | Diesel engine tail gas pollutant electrical heating DPF system |
| CN115030799A (en) * | 2022-07-07 | 2022-09-09 | 中国煤炭科工集团太原研究院有限公司 | Intelligent efficient composite regenerated particle trapping device in low exhaust temperature environment for mine |
| CN115142937A (en) * | 2022-07-07 | 2022-10-04 | 中国煤炭科工集团太原研究院有限公司 | Regeneration and control method of intelligent composite particle trapping device at low exhaust temperature for mine |
| CN115419490A (en) * | 2022-08-26 | 2022-12-02 | 中国第一汽车股份有限公司 | Control method of auxiliary regeneration system of particle trapping device based on solar power supply |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477885A (en) * | 2010-11-21 | 2012-05-30 | 高玉琴 | Particle filtering and regenerating device |
| CN102477886A (en) * | 2010-11-21 | 2012-05-30 | 高玉琴 | Particle filtering device and regenerating method thereof |
| CN103306782A (en) * | 2013-01-18 | 2013-09-18 | 贵州黄帝车辆净化器有限公司 | Control system and control method for temperature raising device of exhaust after-treatment device of diesel engine |
| CN103742240A (en) * | 2013-12-30 | 2014-04-23 | 黄黎敏 | System and method for DPF automatic regeneration control |
| CN204961032U (en) * | 2015-07-17 | 2016-01-13 | 贵州黄帝车辆净化器有限公司 | ART -V type diesel engine exhaust aftertreatment device |
| CN106837479A (en) * | 2017-04-12 | 2017-06-13 | 广州市威格林环保科技有限公司 | A kind of regenerating unit of DPF |
| CN206957786U (en) * | 2017-07-21 | 2018-02-02 | 无锡隆盛科技股份有限公司 | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine |
-
2017
- 2017-07-21 CN CN201710597566.0A patent/CN107178405A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477885A (en) * | 2010-11-21 | 2012-05-30 | 高玉琴 | Particle filtering and regenerating device |
| CN102477886A (en) * | 2010-11-21 | 2012-05-30 | 高玉琴 | Particle filtering device and regenerating method thereof |
| CN103306782A (en) * | 2013-01-18 | 2013-09-18 | 贵州黄帝车辆净化器有限公司 | Control system and control method for temperature raising device of exhaust after-treatment device of diesel engine |
| CN103742240A (en) * | 2013-12-30 | 2014-04-23 | 黄黎敏 | System and method for DPF automatic regeneration control |
| CN204961032U (en) * | 2015-07-17 | 2016-01-13 | 贵州黄帝车辆净化器有限公司 | ART -V type diesel engine exhaust aftertreatment device |
| CN106837479A (en) * | 2017-04-12 | 2017-06-13 | 广州市威格林环保科技有限公司 | A kind of regenerating unit of DPF |
| CN206957786U (en) * | 2017-07-21 | 2018-02-02 | 无锡隆盛科技股份有限公司 | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112717A (en) * | 2020-10-16 | 2020-12-22 | 中国矿业大学 | Tail gas purification device of mining explosion-proof diesel engine |
| CN112112717B (en) * | 2020-10-16 | 2024-05-14 | 中国矿业大学 | Tail gas purifying device of mining explosion-proof diesel engine |
| CN113550812A (en) * | 2021-08-19 | 2021-10-26 | 郑州精益达环保科技有限公司 | Diesel engine tail gas pollutant electrical heating DPF system |
| CN115030799A (en) * | 2022-07-07 | 2022-09-09 | 中国煤炭科工集团太原研究院有限公司 | Intelligent efficient composite regenerated particle trapping device in low exhaust temperature environment for mine |
| CN115142937A (en) * | 2022-07-07 | 2022-10-04 | 中国煤炭科工集团太原研究院有限公司 | Regeneration and control method of intelligent composite particle trapping device at low exhaust temperature for mine |
| CN115142937B (en) * | 2022-07-07 | 2024-05-17 | 中国煤炭科工集团太原研究院有限公司 | Regeneration and control method of intelligent composite particle trapping device for mine at low exhaust temperature |
| CN115030799B (en) * | 2022-07-07 | 2024-05-17 | 中国煤炭科工集团太原研究院有限公司 | Intelligent efficient composite regeneration particle trapping device in mining low-exhaust-temperature environment |
| CN115419490A (en) * | 2022-08-26 | 2022-12-02 | 中国第一汽车股份有限公司 | Control method of auxiliary regeneration system of particle trapping device based on solar power supply |
| CN115419490B (en) * | 2022-08-26 | 2023-11-14 | 中国第一汽车股份有限公司 | Control method of auxiliary regeneration system of particle trapping device based on solar power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107178405A (en) | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine | |
| CN206957786U (en) | The granule capturing and regenerative system of a kind of anti-explosion diesel engine for mine | |
| CN106401703B (en) | Tail gas from diesel electric generator purification system and purification method | |
| CN209875266U (en) | Tail gas purification device for railway diesel engine | |
| KR20140098453A (en) | Exhaust gas purification apparatus with improved catalystregeneration for emergency generator | |
| CN2579505Y (en) | Organic waste gas purifying device | |
| CN105221220B (en) | A kind of dpf regeneration method based on NTP technologies | |
| CN210289880U (en) | DPF/GPF (diesel particulate filter/general purpose filter) electric heating offline active regeneration system | |
| CN103201469A (en) | Heating apparatus for internal combustion engine exhaust aftertreatment | |
| CN204051374U (en) | Low concentration Wind Volume waste gas concentrates and checking system | |
| CN206769997U (en) | A kind of automobile exhaust gas purifying installation | |
| CN210564716U (en) | DPF intelligent regeneration platform | |
| CN104033213A (en) | Engineering machinery and DPF regeneration system thereof | |
| CN106621598A (en) | Synergistic control system for high-temperature flue gas dust and nitrogen oxide | |
| CN214741591U (en) | Novel power discharge system device of diesel vehicle | |
| CN205370695U (en) | Diesel engine tail -gas clean -up ware of convertible soot particulate filter runner | |
| CN209195516U (en) | Anti-explosion diesel engine for mine exhaust particulate object capture device regenerative system | |
| CN210195849U (en) | DPF electric heating active regeneration device for tractor | |
| CN204041167U (en) | Vehicle exhaust composite purification device | |
| CN111042897A (en) | DPF regeneration system and application method thereof | |
| CN209049198U (en) | A kind of organic exhaust gas off-line desorption system | |
| CN206477898U (en) | Heating-type diesel tailstock Flash Gas Compression Skid System | |
| CN205918473U (en) | Diesel generating set tail -gas clean -up equipment | |
| CN114961957B (en) | Novel power discharge system device of diesel vehicle | |
| CN214862334U (en) | Remove enrichment organic waste gas processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |
|
| RJ01 | Rejection of invention patent application after publication |