CN208669385U - A kind of diesel locomotive exhaust fire prevention star device - Google Patents
A kind of diesel locomotive exhaust fire prevention star device Download PDFInfo
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- CN208669385U CN208669385U CN201821471914.6U CN201821471914U CN208669385U CN 208669385 U CN208669385 U CN 208669385U CN 201821471914 U CN201821471914 U CN 201821471914U CN 208669385 U CN208669385 U CN 208669385U
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- exhaust
- fumer
- diesel locomotive
- fire prevention
- exhaust pipe
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Abstract
The utility model discloses a kind of diesel locomotives to be vented fire prevention star device, and when solving diesel locomotive exhaust-gas treatment in the prior art, the water in water tank easily evaporates, or the problem bad with Mars particle centrifugal separating effect.The utility model includes fumer, exhaust pipe is installed in the exhaust pipe mounting hole of fumer bottom center, the bottom end of exhaust pipe is connect with internal combustion engine supercharger exhaust outlet, the top opening of fumer is equipped with protective net, protective net includes protective net bracket, the top surface of protective net bracket is equipped with exhaust net, the center of exhaust net is equipped with the weather shield with the top opening face of exhaust pipe, the bottom of weather shield is equipped with V-arrangement deflector, inner sidewall corresponding to the two of fumer constitutes two exhaust passages respectively for the two sides of V-arrangement deflector, the two sides of V-arrangement deflector are all provided with the sliding slot there are two spaced and parallel distribution, an anti-spark arrester netting is separately installed in four sliding slots.The utility model can be to having the high temperature Residual oil of Mars in exhaust gas and carbon granules is effectively intercepted, and with noise reduction effect.
Description
Technical field
The utility model belongs to diesel locomotive exhaust system field, and in particular to a kind of anti-Mars dress of diesel locomotive exhaust
It sets.
Background technique
It can substantially be divided into three classes in the explosion-proof technology that the diesel engine exhaust system for having requirement of explosion proof occasion to use uses at present:
1) by more mesh materials in exhaust gas have Mars high temperature Residual oil and carbon granules intercept；2) exhaust gas is passed through in water cooling
It is then exhausted from after filtering；3) particulate matter that density is greater than gas is separated by centrifugal force.The above technology is applied to fix more
Diesel engine or engineering machinery on, powerful diesel locomotive is filtered according to water cooling, because delivery temperature is high, capacity
Greatly, the water in water tank will be evaporated quickly；Many band Mars grain densities all very littles in exhaust gas, centrifugal separating effect is not
It is good, it need to further handle, and be limited in space on locomotive.
Therefore it provides a kind of device, can effectively intercept the high temperature Residual oil and carbon granules for having Mars in exhaust gas, and structure letter
It is single, become those skilled in the art's urgent problem to be solved.
Utility model content
The technical issues of the utility model solves is: providing a kind of diesel locomotive exhaust fire prevention star device, solves existing skill
In art when diesel locomotive exhaust-gas treatment, the water in water tank easily evaporates, or the problem bad with Mars particle centrifugal separating effect.
The technical solution adopted in the utility model is as follows:
A kind of diesel locomotive exhaust fire prevention star device, including open-topped fumer, fumer bottom center offer
Exhaust pipe mounting hole, it is vertically-mounted in exhaust pipe mounting hole to have the exhaust pipe being connected to fumer, the bottom end of exhaust pipe and internal combustion
The connection of locomotive pressure device exhaust outlet, the top opening of fumer are equipped with protective net, and protective net includes being installed on row by bolt
The open-topped protective net bracket of gas tank, the top surface of protective net bracket are equipped with exhaust net, and the center for being vented net is equipped with and exhaust
The bottom of the weather shield of the top opening face of pipe, weather shield is equipped with V-arrangement deflector, the bottom of V-arrangement deflector and the top opening of exhaust pipe
Face, corresponding to the two of fumer inner sidewall constitutes two exhaust passages respectively for the two sides of V-arrangement deflector, and the two of V-arrangement deflector
Side is provided tiltedly with the sliding slot of two spaced and parallel distributions, and an anti-spark arrester netting is separately installed in four sliding slots.
Further, anti-spark arrester netting includes the frame for matching with sliding slot and being located in respective slide slots and is wrapped in side
Clad steel silk screen in frame, clad steel silk screen are wavy.
Further, it is respectively equipped with an installation external ear at the top of two lateral walls of fumer, is opened up on each installation external ear
There are at least two screw holes, installation external ear is fixed by bolts at the top of diesel locomotive, and protective net bracket passes through bolt and phase
External ear should be installed to fix.
Further, the bottom of exhaust pipe is equipped with mounting flange, and the bottom of exhaust pipe passes through the mounting flange and internal combustion engine
The connection of vehicle booster exhaust outlet.
Further, the tank wall of fumer is double-layer structure, and the lumen loading of the bilayer tank wall has the heat-insulated material of sound absorption
The bed of material.
Further, sound absorption insulation material layer is made of aluminium silicate wool.
Further, it is vented net and weather shield is in a horizontal state, and flushed with the top opening of fumer.
Further, the section angle of V-arrangement deflector is 60 °.
Further, sliding slot is horizontal by 30 °.
Further, the bottom of fumer is equipped with the drainpipe for rainwater in fumer to be discharged.
Compared with prior art, the utility model has the following beneficial effects:
The utility model design science, structure is simple, can have to the high temperature Residual oil of Mars and carbon granules is had in exhaust gas
Effect intercepts, and has noise reduction effect.
There is certain distance between two anti-spark arrester nettings in the utility model, compared with two anti-spark arrester netting fittings together, energy
It is enough to reduce exhaust back pressure while the more effective high temperature Residual oil and carbon granules intercepted with Mars.Anti- spark arrester netting and horizontal plane at
30 ° of angles, increase circulation area.Protective net can take out from fumer and clean in the utility model；And anti-spark arrester netting can be from cunning
It is taken out in slot, to replace the anti-spark arrester netting of different size according to demand.
The pressure and flow velocity of exhaust is effectively reduced in the abrupt change of cross-section of the utility model exhaust pipe and fumer interface, from
And the pulsation of air-flow and the impact force to exhaust apparatus are reduced, play noise reduction effect；The double-layer plate that fumer uses simultaneously
Inner clip sound absorption heat-barrier material has reached further noise reduction effect.
The rainwater for entering fumer from exhaust passage can be discharged by drainpipe, prevented rainwater and foreign matter from falling into booster and made
At accident, V-arrangement deflector can also play the role of drag reduction water conservancy diversion.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the structural schematic diagram of the utility model protective net.
Attached drawing 3 is the structural schematic diagram of the anti-spark arrester netting of the utility model.
Wherein, the corresponding title of appended drawing reference are as follows: 1- fumer, 2- protective net, the anti-spark arrester netting of 3-, 4- exhaust pipe, 5-
Installation external ear, 6- mounting flange, 7- drainpipe, 21- protective net bracket, 22-V shape deflector, 23- exhaust net, 24- weather shield,
25- sliding slot, 26- exhaust passage, 31- frame, 32- clad steel silk screen.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment
As shown in Figure 1-3, the utility model provides a kind of diesel locomotive exhaust fire prevention star device, including open-topped
Fumer 1,1 bottom center of fumer offer exhaust pipe mounting hole, in the exhaust pipe mounting hole it is vertically-mounted have with
The exhaust pipe 4 that the fumer 1 is connected to, the bottom end of the exhaust pipe 4 are connect with internal combustion engine supercharger exhaust outlet, the exhaust
The top opening of case 1 is equipped with protective net 2, and the protective net 2 includes being installed on the open-topped protection of fumer 1 by bolt
Net bracket 21, the top surface of the protective net bracket 21 are equipped with exhaust net 23, and the center of the exhaust net 23 is equipped with and the row
The weather shield 24 of the top opening face of tracheae 4, the exhaust net 23 and the weather shield 24 are in a horizontal state, and with the row
The top opening of gas tank 1 flushes.
The bottom of the weather shield 24 is equipped with the V-arrangement deflector 22 that section angle is 60 °, the bottom of the V-arrangement deflector 22
The top opening face in portion and the exhaust pipe 4, the two sides of the V-arrangement deflector 22 two respective insides with the fumer 1 respectively
Wall constitutes two exhaust passages 26, and the two sides of the V-arrangement deflector 22 are provided tiltedly with the sliding slot 25 of two spaced and parallel distributions,
An anti-spark arrester netting 3 is separately installed in four sliding slots 25.
For the ease of replacing the anti-spark arrester netting 3 of different size, the anti-spark arrester netting 3 includes matching and being located at sliding slot 25
Frame 31 in respective slide slots 25 and the clad steel silk screen 32 being wrapped in the frame 31, the clad steel silk screen 32 are in
Waveform.
For the ease of fixed fumer 1, it is respectively equipped with an installation external ear 5 at the top of two lateral walls of the fumer 1, often
At least two screw holes are offered on a installation external ear 5, the installation external ear 5 is fixed by bolts at the top of diesel locomotive,
And the protective net bracket 21 is fixed by bolt and the corresponding installation external ear 5.
It is connect for the ease of the utility model with internal combustion engine supercharger, the bottom of the exhaust pipe 4 is equipped with mounting flange
6, the bottom of the exhaust pipe 4 is connect by the mounting flange 6 with internal combustion engine supercharger exhaust outlet.
In order to reach noise reduction effect, the tank wall of the fumer 1 is double-layer structure, and the lumen loading of the bilayer tank wall
There is sound absorption insulation material layer, and the sound absorption insulation material layer is made of aluminium silicate wool.
In order to increase the circulation area of air-flow, the sliding slot 25 is horizontal by 30 °.
In order to which the rainwater and foreign matter that enter fumer 1 from exhaust passage is discharged, the bottom of the fumer 1, which is equipped with, to be used for
The drainpipe 7 of rainwater in fumer 1 is discharged.
When the utility model is used, enter fumer 1 through exhaust pipe 4 by the exhaust gas that internal combustion engine supercharger exhaust outlet is discharged
In, two exhaust passages 26 are then passed through under the action of V-arrangement deflector 22, and be finally discharged by exhaust net 23.Discharge process
In, high temperature Residual oil and carbon granules in exhaust gas with Mars are intercepted by anti-spark arrester netting 3.
It is located at the anti-interval of spark arrester netting 3 setting in 22 the same side of V-arrangement deflector two in the utility model, can more effectively blocking
Exhaust back pressure is reduced while cutting the high temperature Residual oil and carbon granules with Mars.Anti- spark arrester netting 3 and horizontal plane increase at 30 ° of angles
Circulation area.
Protective net 2 can take out from fumer 1 and clean in the utility model；And anti-spark arrester netting 3 can take out out of sliding slot, with root
According to the anti-spark arrester netting 3 of demand replacement different size.
The pressure and flow velocity of exhaust is effectively reduced in the abrupt change of cross-section of the utility model exhaust pipe 4 and 1 interface of fumer,
To reduce the pulsation of air-flow and the impact force to exhaust apparatus, noise reduction effect is played；The clad steel that fumer 1 uses simultaneously
Plate inner clip sound absorption heat-barrier material has reached further noise reduction effect.
The rainwater for entering fumer 1 from exhaust passage 26 can be discharged by drainpipe 7, prevent rainwater and foreign matter from falling into internal combustion
Locomotive pressure device causes the accident, and V-arrangement deflector 22 can also play the role of drag reduction water conservancy diversion.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (10)
1. a kind of diesel locomotive exhaust fire prevention star device, which is characterized in that including open-topped fumer (1), the exhaust
Case (1) bottom center offers exhaust pipe mounting hole, in the exhaust pipe mounting hole it is vertically-mounted have and the fumer (1) even
The bottom end of logical exhaust pipe (4), the exhaust pipe (4) is connect with internal combustion engine supercharger exhaust outlet, the top of the fumer (1)
Portion's opening is equipped with protective net (2), and the protective net (2) includes being installed on fumer (1) open-topped protection by bolt
Net bracket (21), the top surface of the protective net bracket (21) are equipped with exhaust net (23), and the center of exhaust net (23) is equipped with
V-arrangement deflector (22) are equipped with the bottom of the weather shield (24) of the top opening face of the exhaust pipe (4), the weather shield (24),
The bottom of the V-arrangement deflector (22) and the top opening face of the exhaust pipe (4), the two sides difference of the V-arrangement deflector (22)
Inner sidewall corresponding to the two of the fumer (1) constitutes two exhaust passages (26), and the two sides of the V-arrangement deflector (22) are inclined
The sliding slot (25) there are two spaced and parallel distribution is tiltedly set, is separately installed with an anti-spark arrester netting (3) in four sliding slots (25).
2. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the anti-spark arrester netting
It (3) include that the frame (31) in respective slide slots (25) is matched and be located at sliding slot (25) and is wrapped in the frame (31)
Interior clad steel silk screen (32), the clad steel silk screen (32) are wavy.
3. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the fumer (1)
Two lateral walls at the top of be respectively equipped with an installation external ear (5), offer at least two spiral shells on each installation external ear (5)
Hole, the installation external ear (5) are fixed by bolts at the top of diesel locomotive, and the protective net bracket (21) by bolt with
The corresponding installation external ear (5) is fixed.
4. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the exhaust pipe (4)
Bottom be equipped with mounting flange (6), the bottom of the exhaust pipe (4) is arranged by the mounting flange (6) and internal combustion engine supercharger
Port connection.
5. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the fumer (1)
Tank wall be double-layer structure, and the lumen loading of the bilayer tank wall has sound absorption insulation material layer.
6. a kind of diesel locomotive exhaust fire prevention star device according to claim 5, which is characterized in that the heat-insulated material of sound absorption
The bed of material is made of aluminium silicate wool.
7. a kind of diesel locomotive exhaust fire prevention star device according to claim 6, which is characterized in that the exhaust net (23)
It is in a horizontal state with the weather shield (24), and is flushed with the top opening of the fumer (1).
8. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the V-arrangement deflector
(22) section angle is 60 °.
9. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the sliding slot (25) with
Horizontal plane is in 30 °.
10. a kind of diesel locomotive exhaust fire prevention star device according to claim 1, which is characterized in that the fumer (1)
Bottom the drainpipe (7) for fumer (1) interior rainwater to be discharged is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471914.6U CN208669385U (en) | 2018-09-10 | 2018-09-10 | A kind of diesel locomotive exhaust fire prevention star device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471914.6U CN208669385U (en) | 2018-09-10 | 2018-09-10 | A kind of diesel locomotive exhaust fire prevention star device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669385U true CN208669385U (en) | 2019-03-29 |
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ID=65842911
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471914.6U Active CN208669385U (en) | 2018-09-10 | 2018-09-10 | A kind of diesel locomotive exhaust fire prevention star device |
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| Country | Link |
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| CN (1) | CN208669385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915824A (en) * | 2018-09-10 | 2018-11-30 | 中车资阳机车有限公司 | A kind of diesel locomotive exhaust fire prevention star device |
-
2018
- 2018-09-10 CN CN201821471914.6U patent/CN208669385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915824A (en) * | 2018-09-10 | 2018-11-30 | 中车资阳机车有限公司 | A kind of diesel locomotive exhaust fire prevention star device |
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