CN209195528U - A kind of box exhaust gas cleaner applied to rail locomotive - Google Patents
A kind of box exhaust gas cleaner applied to rail locomotive Download PDFInfo
- Publication number
- CN209195528U CN209195528U CN201822000221.5U CN201822000221U CN209195528U CN 209195528 U CN209195528 U CN 209195528U CN 201822000221 U CN201822000221 U CN 201822000221U CN 209195528 U CN209195528 U CN 209195528U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- exhaust gas
- inlet pipe
- rail locomotive
- box 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.)
- Expired - Fee Related
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Classifications
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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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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model relates to a kind of box exhaust gas cleaners applied to rail locomotive, it is characterized by comprising air inlet pipe, escape pipe, tail gas clean-up components, tail gas is discharged into air from escape pipe after the purification of tail gas clean-up component from air inlet pipe, air inlet pipe side or two sides are equipped with bypass bend, it bypasses bend and is equipped with electric butterfly valve matched with its, air inlet pipe side is additionally provided with gas-guide tube, and device side is additionally provided with temperature sensor.The temperature sensor of the utility model is used for the general reaction temperature of real time monitoring apparatus, and the temperature for being conducive to device keeps constant in a certain range when locomotive generating set works normally；The pressure value of gas-guide tube for testing device can be effectively controlled the switch of electric butterfly valve on bypass bend, electric butterfly valve opened, is released stress, guarantee the safety of vehicle operation when device pressure reaches certain limit value, reduces fortuitous event in operation and occurs.
Description
Technical field
The utility model relates to field of exhaust gas purification, more particularly to a kind of box tail gas clean-up applied to rail locomotive
Device.
Background technique
There is more application on locomotive by the Generator Set of main fuel of diesel oil, especially as guidance vehicle marshalling
Offer power source traction locomotive, power requirement is higher.Therefore, generating set during operation, is bound to consume more
More diesel oil, diesel oil imperfect combustion will generate more pollutants.It among these include CO, PM particulate matter, SO2, and a large amount of
Soot mixture.Its pollutant discharge amount is far longer than petrol engine, and above-mentioned pollutant is also cause atmosphere pollution important
One of factor is put into the scope of inspection of Conventional pollution.
Based on the above situation, the measure discharged after handling locomotive generating set tail gas is generally taken to reduce dirt
Dye is changed after being trapped environmentally harmful carbon monoxide, hydrocarbon and part oxynitrides etc. with chemical reaction
Processing, it is as so-called " continuously trapping decomposition technique ".The device that the process occurs becomes exhaust gas cleaner, and material is generally
Cordierite or metal are coated with a certain amount of catalyst.It is different according to removal pollutant function, it is divided into DOC carrier and DPF is carried
Body.In front end, DOC carrier mainly carries out catalysis oxidation to gaseous carbon monoxide, hydrocarbon, generates environmental sound
Carbon dioxide and water.The soot (SOOT) and certain temperature, catalysis that rear end DPF carrier is formed mainly for diesel oil imperfect combustion
The process occurs under agent collective effect.
Since locomotive power is larger, exhaust gas purification equipment usually requires biggish installation space and more conveniently after-sales service
Mode.But it is limited by the operating condition and running environment of locomotive, usually will receive limit for height, limit for width and maintenance period etc. a series of
Part limitation, locomotive have some impact on locomotive safety running after installing relevant device, and maintenance cycle is shorter, frequency
Rate is higher, it is sometimes desirable to emergency braking.Certain inconvenience is caused to locomotive operation.
Utility model content
The utility model aim is to provide for that a kind of highly-safe, good maintenance, control precision be high, a kind of more easily application
In the box exhaust gas cleaner of rail locomotive.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
The utility model provides a kind of box exhaust gas cleaner applied to rail locomotive, including air inlet pipe, outlet
Pipe, tail gas clean-up component, tail gas are discharged into sky from the escape pipe after tail gas clean-up component purification from the air inlet pipe
Gas, the air inlet pipe side or two sides are equipped with bypass bend, and the bypass bend is equipped with electric butterfly valve matched with its, institute
It states air inlet pipe side and is additionally provided with gas-guide tube, and device side is additionally provided with temperature sensor joint seat.
Further, the tail gas clean-up component includes DOC carrier, DPF carrier, and tail gas successively passes through from the air inlet pipe
The DOC carrier, the DPF carrier are discharged into air from the escape pipe.
Further, dispersion plate is additionally provided between the air inlet pipe and the DOC carrier.
Further, the dispersion plate is V-shaped.
Further, device two sides are equipped with side plate, and the temperature sensor joint seat is located on side plate described in wherein side.
Further, also at least provided with a lifting lug on the side plate, the lifting lug is equipped with lifting lug fixed plate.
Further, device lower end is equipped with air inlet sealing plate, and the air inlet sealing plate is equipped with air duct fitting seat, the air guide
Pipe joint seat is used to connect the gas-guide tube.
Further, the escape pipe both ends are provided with opening, and gas is discharged into air from the opening.
Further, the dispersion Board position is equipped with air inlet cover board, and the DOC carrier and the DPF carrier positions are equipped with
Middle part cover board, escape pipe position are equipped with air cover board, are equipped with bottom plate on rear side of device.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
A kind of box exhaust gas cleaner applied to rail locomotive of the utility model is due to being provided with tail gas clean-up group
Part, the tail gas of locomotive have air inlet pipe to enter tail gas clean-up component, are discharged into air by exhaust pipe after purification, and wherein temperature sensor
Plinth is used for the general reaction temperature of real time monitoring apparatus, is conducive to the temperature of device when locomotive generating set works normally
Keep constant in a certain range.The pressure value of gas-guide tube for testing device can have when device pressure reaches certain limit value
The switch of electric butterfly valve, electric butterfly valve is opened, is released stress, guarantees the safety of vehicle operation on effect control bypass bend.
The utility model guarantees utmostly to reduce the influence to railroad traction while device security, reduce unexpected in operation
It happens.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is a kind of box exhaust gas cleaner applied to rail locomotive according to the utility model one embodiment
Main view；
Fig. 2 is the perspective view of Fig. 1；
Fig. 3 is a kind of left view of box exhaust gas cleaner applied to rail locomotive of the utility model one embodiment
Figure；
Fig. 4 is a kind of right view of box exhaust gas cleaner applied to rail locomotive of the utility model one embodiment
Figure；
Fig. 5 is a kind of facing upward for box exhaust gas cleaner applied to rail locomotive of the utility model one embodiment
View.
Wherein, the reference numerals are as follows:
1, bend is bypassed；2, electric butterfly valve；5, side plate；6, dispersion plate；7, DOC carrier；8, DPF carrier；9, escape pipe；
12, it breathes freely and is piped；13, air inlet pipe；14, air inlet cover board；15, inter panel；16, go out air cover board；17, temperature sensor joint
Seat；19, air duct fitting seat；20, air guide pipe holder；21, gas-guide tube rack plate；22, gas-guide tube；23, air inlet sealing plate；
25, lifting lug fixed plate；26, lifting lug；27, bottom plate；28, it is open.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, following institute
Technical characteristic involved in the utility model different embodiments of description as long as they do not conflict with each other can phase
Mutually combine.
A kind of box exhaust gas cleaner applied to rail locomotive as shown in Figure 1, including air inlet pipe 13, escape pipe 9,
DOC carrier 7, DPF carrier 8.
V-shaped dispersion plate 6 is also equipped between air inlet pipe 13 and DOC carrier 7, tail gas flows through guidance tail by air inlet pipe 13
Gas uniformly flow up with foraminate dispersion plate 6, by entering escape pipe after DOC carrier 7,8 purified treatment of DPF carrier
9, air is finally discharged by the opening 28 that 9 both ends of escape pipe are equipped with.Certainly, the opening 28 of escape pipe 9 can also be arranged upward, but by
It is formed on the operating condition and running environment of locomotive, is needed to device limit for height, both ends setting is more more convenient than setting upward.
As depicted in figs. 1 and 2,13 two sides of air inlet pipe of the present embodiment be equipped with bypass bend 1, bypass bend 1 be equipped with
Its matched electric butterfly valve 2 is equipped with graphite grazing pad (not shown), air inlet pipe 13 between electric butterfly valve 2 and bypass bend 1
Side is additionally provided with gas-guide tube 22, and pressure value for testing device can be effectively controlled when device pressure reaches certain limit value
The switch for bypassing the electric butterfly valve 2 on bend 1, electric butterfly valve 2 is opened, is released stress, and guarantees the safety of vehicle operation.Also
Electric butterfly valve 2 can be opened, enables tail gas from bypass bend 1 when DOC carrier 7, DPF carrier 8 need to safeguard or replace
Out, convenient for safeguarding or replacement.
Device two sides are equipped with side plate 5 in Fig. 2, and temperature sensor joint seat 17 is installed therein on the side plate 5 of side, is used to
Mounting temperature sensor is conducive to the temperature of device in locomotive generating set convenient for the general reaction temperature of real time monitoring apparatus
Keep constant in a certain range when normal work.Respectively there are two lifting lugs 26, lifting lug 26 to be equipped with for installation on the side plate 5 of device two sides
Lifting lug fixed plate 25, in order to fix the present apparatus with the thing of rope class with locomotive.
And device lower end is equipped with air inlet sealing plate 23, air inlet sealing plate 23 is equipped with air duct fitting seat 19, air duct fitting seat
19 are used to connect gas-guide tube 22, air guide pipe holder 20 are also equipped on air inlet sealing plate 23, gas-guide tube 22 is set in air guide pipe holder 20
On, then blocked with gas-guide tube rack plate 21.
As shown in Fig. 1 ~ Fig. 5, the air inlet cover board 14 that 6 position of dispersion plate is equipped with, DOC carrier 7 and 8 position of DPF carrier are equipped with
Middle part cover board 15, what 9 position of escape pipe was equipped with goes out air cover board 16, the bottom plate (not shown) being equipped on rear side of device, device
The air inlet sealing plate 23 that lower end is equipped with, the side plate 5 that device two sides are equipped with, whole device is sealed, and guarantees that the temperature of device is constant, with
Convenient for the purified treatment of DOC carrier 7, DPF carrier 8.
Ventilative piping 12 is installed in air inlet pipe 13, is connected for the exhaust pipe with locomotive.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
Bend 1 is bypassed for example, can also only be arranged in 13 side of air inlet pipe, also mountable one or more than two lifting lug 26 on side plate,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of box exhaust gas cleaner applied to rail locomotive, it is characterised in that: including air inlet pipe, escape pipe, tail gas
Purification assembly, tail gas is discharged into air from the escape pipe after tail gas clean-up component purification from the air inlet pipe, described
Air inlet pipe side or two sides are equipped with bypass bend, and the bypass bend is equipped with electric butterfly valve matched with its, the air inlet
Pipe side is additionally provided with gas-guide tube, and device side is additionally provided with temperature sensor joint seat.
2. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 1, it is characterised in that: described
Tail gas clean-up component includes DOC carrier, DPF carrier, and tail gas is successively carried by the DOC carrier, the DPF from the air inlet pipe
Body is discharged into air from the escape pipe.
3. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 2, it is characterised in that: described
Dispersion plate is additionally provided between air inlet pipe and the DOC carrier.
4. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 3, it is characterised in that: described
Dispersion plate is V-shaped.
5. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 1, it is characterised in that: device
Two sides are equipped with side plate, and the temperature sensor joint seat is located on side plate described in wherein side.
6. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 5, it is characterised in that: institute
It states also at least provided with a lifting lug on side plate, the lifting lug is equipped with lifting lug fixed plate.
7. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 1, it is characterised in that: device
Lower end is equipped with air inlet sealing plate, and the air inlet sealing plate is equipped with air duct fitting seat, and the air duct fitting seat is used to connect described
Gas-guide tube.
8. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 1, it is characterised in that: described
Escape pipe both ends are provided with opening, and gas is discharged into air from the opening.
9. a kind of box exhaust gas cleaner applied to rail locomotive according to claim 3 or 4, it is characterised in that:
The dispersion Board position is equipped with air inlet cover board, and the DOC carrier and the DPF carrier positions are equipped with middle part cover board, escape pipe position
Air cover board has been installed out, has been equipped with bottom plate on rear side of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000221.5U CN209195528U (en) | 2018-11-30 | 2018-11-30 | A kind of box exhaust gas cleaner applied to rail locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000221.5U CN209195528U (en) | 2018-11-30 | 2018-11-30 | A kind of box exhaust gas cleaner applied to rail locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195528U true CN209195528U (en) | 2019-08-02 |
Family
ID=67426953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822000221.5U Expired - Fee Related CN209195528U (en) | 2018-11-30 | 2018-11-30 | A kind of box exhaust gas cleaner applied to rail locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750056A (en) * | 2022-11-15 | 2023-03-07 | 无锡市隆盛轨道科技有限公司 | Post-processing system for rail locomotive |
-
2018
- 2018-11-30 CN CN201822000221.5U patent/CN209195528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750056A (en) * | 2022-11-15 | 2023-03-07 | 无锡市隆盛轨道科技有限公司 | Post-processing system for rail locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190802 Termination date: 20201130 |