CN209115176U - A kind of explosion-proof engine exhaust gas processing device - Google Patents
A kind of explosion-proof engine exhaust gas processing device Download PDFInfo
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- CN209115176U CN209115176U CN201821643544.XU CN201821643544U CN209115176U CN 209115176 U CN209115176 U CN 209115176U CN 201821643544 U CN201821643544 U CN 201821643544U CN 209115176 U CN209115176 U CN 209115176U
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- explosion
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- exhaust gas
- engine exhaust
- gas processing
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Abstract
The utility model provides a kind of explosion-proof engine exhaust gas processing device, including device noumenon, described device ontology is tube body, the both ends of described device ontology are equipped with flange, described device ontology is externally provided with protection shell, insulating is equipped between the protection shell and described device ontology, the flange is equipped with water inlet, water outlet and cooling chamber, the water inlet and the water outlet are connected to the cooling chamber respectively, particulate filter and fire retarding sheet are equipped in described device ontology, the particle in motor exhaust can be filtered out, and flame proof, cooling chamber on flange can access water and be cooled down, make the hull-skin temperature for the air inlet pipe and an air outlet pipe connecting with device lower than the operating temperature of particulate filter in device noumenon, to meet the hull-skin temperature of requirement of explosion proof, insulating makes the hull-skin temperature of device noumenon while meeting The hull-skin temperature of requirement of explosion proof, protective shell body can protect insulating and device noumenon, fool proof, and acoustic attenuation performance is good.
Description
Technical field
The utility model relates to technical field of engines, more particularly to a kind of explosion-proof engine exhaust gas processing device.
Background technique
With the fast development of Chinese society economic construction, large-size chemical, oil refining, coal mine, natural gas transportation, natural gas are opened
Adopt, coal-bed gas exploitation, shale gas exploitation, oil exploitation and deposit base continue to bring out, for either fixed, or move
The equipment using engine as prime mover driven of dynamic formula requires equipment explosion-proof engine.
The exhaust emissions processing of explosion-proof engine at present, is using two kinds of approach nothing but, the first is wet processed side
Method --- tail gas is after water washing chamber is cooling through being discharged by exhaust fire arrester, silencer；Second is dry treatment method --- tail
Gas is after heat exchanger is cooling through being discharged by exhaust fire arrester, silencer.
The water washing chamber of wet treatment method is often blocked by the flue dust in exhaust gas, and relatively high power is caused to lose, until losing
Imitate disorderly closedown.Explosion-proof engine exhaust system, fire arrester, silencer in this way need to often clean, otherwise system
Failure, engine stop work.
Exhaust fire arrester, heat exchanger, the silencer of dry treatment method equally can often be blocked by the flue dust in exhaust gas,
And it is very difficult to very much, clean.So only put-put can use dry treatment method at present.
Utility model content
Place in view of the deficiency of the prior art, the purpose of the utility model is to provide one kind can be reduced engines tail
Aerated particle discharge, the good explosion-proof engine exhaust gas processing device of long service life, safety, acoustic attenuation performance.
In order to solve the above technical problems, explosion-proof engine exhaust gas processing device provided by the utility model, including device sheet
Body, described device ontology are tube body, and the both ends of described device ontology are equipped with flange, and described device ontology is externally provided with protection shell,
Insulating is equipped between the protection shell and described device ontology, the flange is equipped with water inlet, water outlet and cold
But chamber, the water inlet and the water outlet are connected to the cooling chamber respectively, and particulate filter is equipped in described device ontology
And fire retarding sheet.
Further, the diameter at described device ontology both ends is less than the diameter in the middle part of described device ontology.
Further, the particulate filter outer surface and the inner surface of described device ontology are tangent.
Further, the outer rim of the fire retarding sheet and the inner wall of described device ontology are tangent.
Further, the cooling chamber is annular chamber.
Optionally, the water inlet is equipped with the top of the flange, and the water outlet is set to the lower part of the flange.
Optionally, the particulate filter is ceramic honey comb wall flow particulate filters.
Optionally, the fire retarding sheet is spiral-flow type fire retarding sheet.
Further, the particulate filter is arranged close to the input end of described device ontology, and the fire retarding sheet is close to institute
State the outlet end setting of device noumenon.
The beneficial effects of the utility model are as follows:
1, the utility model can filter out in motor exhaust by the way that particulate filter is arranged in device noumenon
, it is additionally provided with fire retarding sheet in device noumenon, when gas burst generates high-speed air-flow, fire retarding sheet can increase exhaust resistance and resistance
The flange of only propagation of explosion, the both ends of device noumenon is equipped with cooling chamber, has access to water and is cooled down, makes the air inlet pipe connecting with device
It is lower than the operating temperature of particulate filter in device noumenon with the temperature of escape pipe, to meet the hull-skin temperature of requirement of explosion proof,
Device noumenon is externally provided with insulating, can guarantee the operating temperature in device noumenon, makes the high temperature in device noumenon will not
It is transmitted to outside device, guarantees that hull-skin temperature meets the hull-skin temperature of requirement of explosion proof, and be equipped with protection outside device noumenon
Shell can protect insulating and device noumenon, fool proof, and it is closed tube body, dress that this, which implements novel device,
It is excellent by abatement, acoustic attenuation performances such as multiple refraction, labyrinth detours to set intrinsic noise.
2, the diameter at the device noumenon both ends of the utility model is less than the diameter at middle part, before connecting different-diameter
Backend component.Particulate filter and fire retarding sheet are just tangent with device noumenon inner wall, can prevent tail gas from just arranging without filtering and barrier
It puts.The water inlet of the utility model is equipped with flange top, and water outlet is equipped with flange lower part, resistance to water-flow can be made smaller.
Detailed description of the invention
Fig. 1 is the schematic diagram of the explosion-proof engine exhaust gas processing device of embodiment.
Wherein, 1, device noumenon；2, flange；201, water inlet；202, water outlet；203, cooling chamber；3, shell is protected；4,
Insulating；5, particulate filter；6, fire retarding sheet；
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the explosion-proof engine exhaust gas processing device of the present embodiment includes device noumenon 1, and device noumenon 1 is pipe
Body, 1 both ends of device noumenon are equipped with flange 2, and device noumenon 1 is externally provided with protection shell 3, protects and set between shell 3 and device noumenon 1
There is insulating 4, flange 2 is equipped with water inlet 201, water outlet 202 and cooling chamber 203, water inlet 201 and water outlet 202
It is connected to respectively with cooling chamber 203, particulate filter 5 and fire retarding sheet 6 is equipped in device noumenon 1.The present embodiment passes through in device sheet
Particulate filter 5 is set in body 1, the particle in motor exhaust can be filtered out, fire retarding sheet 6 is additionally provided in device noumenon 1, works as gas
When body explosion generates high-speed air-flow, fire retarding sheet 6 can increase exhaust resistance and prevent propagation of explosion, and flange 2 is respectively used to and air inlet pipe
Road, outlet pipe connection, the flange 2 at the both ends of device noumenon 1 are equipped with cooling chamber 203, have access to water and cooled down, make and fill
Operating temperature of the hull-skin temperature lower than particulate filter 5 in device noumenon 1 of the air inlet pipe and an air outlet pipe of connection is set, to meet
The hull-skin temperature of requirement of explosion proof, device noumenon 1 are externally provided with insulating 4, can guarantee the work temperature in device noumenon 1
Degree, is not transferred to the high temperature in device noumenon 1 outside device, and the temperature of apparatus surface is made to be lower than the work of particulate filter 5
Make temperature, make hull-skin temperature while meeting the hull-skin temperature of requirement of explosion proof, and is equipped with protection shell outside device noumenon 1
3, insulating 4 and device noumenon 1 can be protected, it is fool proof, and the device of the present embodiment is closed tube body, device sheet
The insulating 4 and protection shell 3 that body 1 is arranged have the function of sound insulation, the noise in device noumenon 1 by repeatedly refraction,
The abatement such as labyrinth detour, acoustic attenuation performance are excellent.
The particulate filter 5 of the present embodiment is ceramic honey comb wall flow particulate filters, ceramic honey comb wall flow particulate mistake
The operating temperature of filter is 150 DEG C, porous between the honeycomb channel blocked using interacting when tail gas flows through ceramic filter
Partition will capture the solid carbon particulate in diesel engine vent gas, and thoroughly burning in the high temperature environment, become carbon dioxide gas row
It puts, the flange 2 of the present embodiment is equipped with cooling chamber 203, and the temperature of flange 2 can be made less than 150 DEG C.The fire retarding sheet of the present embodiment
6 be spiral-flow type fire retarding sheet, and normal exhaust air-flow is smaller by resistance, but the gas of powerful high-speed can be generated when gas burst
Stream, exhaust resistance can be very big, and fire retarding sheet 6 can prevent kindling material propagation of explosion, guarantee safety.In addition, 5 approaching device of particulate filter
The input end of ontology 1 is arranged, the outlet end setting of 6 approaching device ontology 1 of fire retarding sheet.
In the present embodiment, the diameter at 1 both ends of device noumenon is less than the diameter at 1 middle part of device noumenon, in order to connect not
With the front and back end component of diameter.The outer surface of particulate filter 5 and the inner surface of device noumenon 1 are tangent, the outer rim of fire retarding sheet 6 with
The inner wall of device noumenon 1 is tangent, can prevent tail gas from just discharging without filtering and barrier.In addition, cooling chamber 203 is annular chamber, position
In the outside of the opening of flange 2, water inlet 201 is equipped with the top of flange 2, and water outlet 202 is set to the lower part of flange 2, energy
Keep resistance to water-flow smaller.
To sum up, the present embodiment can be filtered out in motor exhaust by the way that particulate filter 5 is arranged in device noumenon 1
Particle avoids the particle in motor exhaust from blocking fire retarding sheet, is additionally provided with fire retarding sheet 6 in device noumenon 1, when gas burst generates
When high-speed air-flow, fire retarding sheet 6 can increase exhaust resistance and prevent propagation of explosion, and flange 2 is respectively used to and admission line, outlet pipe
Connection, the flange 2 at the both ends of device noumenon 1 are equipped with cooling chamber 203, have access to water and cooled down, make to connect with device into
The surface temperature of tracheae and escape pipe is lower than the operating temperature of particulate filter 5 in device noumenon 1, to meet the outer of requirement of explosion proof
Surface temperature, device noumenon 1 are externally provided with insulating 4, can guarantee the operating temperature in device noumenon 1, make device noumenon 1
Interior high temperature is not transferred to outside device, so that the temperature of apparatus surface is lower than the operating temperature of particulate filter 5, is guaranteed outer surface
Temperature meets the hull-skin temperature of requirement of explosion proof, and protection shell 3 is equipped with outside device noumenon 1, can protect heat-insulation and heat-preservation
Layer 4 and device noumenon 1, it is fool proof, and the device of the present embodiment is closed tube body, the heat-insulation and heat-preservation that device noumenon 1 is arranged
Layer 4 and protection shell 3 have the function of sound insulation, and the noise in device noumenon 1 disappears by abatements such as multiple refraction, labyrinth detours
Acoustic performance is excellent.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (9)
1. a kind of explosion-proof engine exhaust gas processing device, which is characterized in that including device noumenon, described device ontology is tube body,
The both ends of described device ontology are equipped with flange, and described device ontology is externally provided with protection shell, the protection shell and described device
Between ontology be equipped with insulating, the flange be equipped with water inlet, water outlet and cooling chamber, the water inlet and it is described go out
The mouth of a river is connected to the cooling chamber respectively, and particulate filter and fire retarding sheet are equipped in described device ontology.
2. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that described device ontology both ends
Diameter is less than the diameter in the middle part of described device ontology.
3. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the particulate filter appearance
Face and the inner surface of described device ontology are tangent.
4. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the outer rim of the fire retarding sheet with
The inner wall of described device ontology is tangent.
5. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the cooling chamber is annular
Chamber.
6. explosion-proof engine exhaust gas processing device according to claim 5, which is characterized in that the water inlet is equipped with described
The top of flange, the water outlet are set to the lower part of the flange.
7. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the particulate filter is bee
Nest ceramic wall flow particulate filter.
8. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the fire retarding sheet is spiral-flow type
Fire retarding sheet.
9. explosion-proof engine exhaust gas processing device according to claim 1, which is characterized in that the particulate filter is close
The input end of described device ontology is arranged, and the fire retarding sheet is arranged close to the outlet end of described device ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643544.XU CN209115176U (en) | 2018-10-10 | 2018-10-10 | A kind of explosion-proof engine exhaust gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643544.XU CN209115176U (en) | 2018-10-10 | 2018-10-10 | A kind of explosion-proof engine exhaust gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115176U true CN209115176U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643544.XU Active CN209115176U (en) | 2018-10-10 | 2018-10-10 | A kind of explosion-proof engine exhaust gas processing device |
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| CN (1) | CN209115176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776854A (en) * | 2022-03-24 | 2022-07-22 | 江苏天楹等离子体科技有限公司 | Explosion venting device for radioactive waste treatment system |
-
2018
- 2018-10-10 CN CN201821643544.XU patent/CN209115176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776854A (en) * | 2022-03-24 | 2022-07-22 | 江苏天楹等离子体科技有限公司 | Explosion venting device for radioactive waste treatment system |
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