CN215672402U - Metal diesel engine tail gas soot particle filtering purifier - Google Patents
Metal diesel engine tail gas soot particle filtering purifier Download PDFInfo
- Publication number
- CN215672402U CN215672402U CN202120525804.9U CN202120525804U CN215672402U CN 215672402 U CN215672402 U CN 215672402U CN 202120525804 U CN202120525804 U CN 202120525804U CN 215672402 U CN215672402 U CN 215672402U
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- Prior art keywords
- layer
- tail gas
- purifier
- metal
- diesel engine
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- 239000002184 metal Substances 0.000 title claims abstract description 40
- 239000004071 soot Substances 0.000 title claims abstract description 21
- 239000002245 particle Substances 0.000 title abstract description 28
- 238000001914 filtration Methods 0.000 title abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 11
- 239000010425 asbestos Substances 0.000 claims abstract description 11
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 11
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims description 15
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 19
- 229910052799 carbon Inorganic materials 0.000 abstract description 17
- 239000000779 smoke Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000919 ceramic Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 5
- 229930195733 hydrocarbon Natural products 0.000 abstract description 5
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Landscapes
- Processes For Solid Components From Exhaust (AREA)
- Filtering Materials (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a metal diesel engine tail gas carbon smoke particle filtering purifier, belonging to the technical field of purifiers, which is characterized by comprising a purifying device, wherein carbon smoke particles in the diesel engine tail gas can be filtered and purified through a filter element, when the tail gas enters the purifying device, big particles in the tail gas can be adsorbed by an asbestos layer and an active carbon layer in the filter layer, when the tail gas passes through an electrostatic adsorption layer, the adsorption area can be increased through a plurality of metal conductive plates, so that solid carbon smoke particle impurities can be adsorbed on the outer walls of the metal conductive plates, harmful substances such as hydrocarbon, odor and the like contained in the tail gas can be adsorbed through a silicon nitride adsorption layer, the pollution to the environment and the like after the tail gas is discharged is avoided, the adsorbed tail gas enters a catalytic layer, and the residual harmful substances in the tail gas are further adsorbed and purified through reducing honeycomb ceramics and oxidizing honeycomb ceramics, and then the effect of filtering and adsorbing the soot particles and harmful substances in the tail gas of the diesel engine is realized.
Description
Technical Field
The utility model relates to the technical field of purifiers, in particular to a metal diesel engine tail gas soot particle filtering purifier.
Background
Along with the continuous deepening of the Chinese environmental protection and atmosphere control work, the emission pollution of highway and off-highway equipment powered by a compression ignition engine (diesel engine) is more and more attractive when the automobile exhaust is strictly controlled, the pollutants discharged by the diesel engine mainly comprise sulfide, hydrocarbon, ammonia oxide, carbon oxide and particulate matters, and the particulate matters contain a large amount of inhalable particles which can directly enter the respiratory system of people to endanger the health of people.
However, after the existing metal diesel engine is used for a long time, solid carbon smoke particle impurities are generated due to incomplete combustion in tail gas, and the impurities are adsorbed on a purifier carrier, so that the tail gas purification effect is reduced, and the environment is greatly polluted after the impurities are discharged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a metal diesel engine tail gas carbon smoke particle filtering purifier, which aims to solve the problems that after long-term use, solid carbon smoke particle impurities are generated due to incomplete combustion in tail gas, the impurities are adsorbed on a purifier carrier, the tail gas purifying effect is reduced, and the environment is greatly polluted after emission.
The utility model is realized in such a way that a metal diesel engine tail gas soot particle filtering purifier comprises a purifying device, wherein a filter element is detachably connected in the purifying device, the filter element comprises a filter layer, an electrostatic adsorption layer, a silicon nitride adsorption layer and a catalyst layer which are distributed from right to left, the right side of the purifying device is communicated with a corrugated pipe, the filter layer comprises an asbestos layer and an active carbon layer, the asbestos layer is positioned at one end close to the corrugated pipe, a plurality of metal conducting plates which are uniformly distributed are arranged in the electrostatic adsorption layer, the catalyst layer comprises reducing honeycomb ceramics and oxidizing honeycomb ceramics, and the oxidizing honeycomb ceramics are positioned at the left side of the purifying device.
In order to reduce the exhaust emission noise and improve the noise reduction function and the exhaust emission temperature, the metal diesel engine exhaust soot particulate filter purifier is preferably provided with two springs arranged inside the corrugated pipe, and the outer walls of the two springs are wrapped with glass fiber cotton.
In order to fully filter and purify the exhaust gas, it is preferable that two air guide plates are fixedly connected between the filter layer, the electrostatic adsorption layer, the silicon nitride adsorption layer and the catalyst layer, respectively, and outer walls of the air guide plates are uneven.
In order to increase the adsorption area of the metal conductive plates, the metal diesel engine exhaust soot particulate filter purifier is preferably configured such that a plurality of through holes are uniformly distributed on the outer walls of the plurality of metal conductive plates, and a voltage stabilization controller is mounted on the upper end surface of the purification device.
In order to ensure the air tightness between the corrugated pipe and the air inlet and prevent external particles from entering the purifying device and simultaneously ensure that the exhaust effect is not reduced, the purifying device is preferably used as the metal diesel engine exhaust soot particle filtering purifier, the left side of the purifying device is communicated with the air outlet, the inside of the air outlet is provided with the nano molecular filter screen, the right side of the corrugated pipe is communicated with the air inlet, and the corrugated pipe and the air inlet are fixedly connected with a sealing ring.
In order to maintain the interior of the purification device or clean and replace the filter element, the metal diesel engine exhaust soot particulate filter purifier is preferably provided with a baffle plate hinged to the front end surface of the purification device, and a handle is fixedly connected to the front end surface of the baffle plate.
Compared with the prior art, the utility model has the beneficial effects that:
the metal diesel engine tail gas carbon smoke particle filtering purifier can filter and purify the carbon smoke particles in the diesel engine tail gas through the filter element, when the tail gas enters the purifying device, the asbestos layer and the active carbon layer in the filter layer can adsorb large particles in the tail gas, when the tail gas passes through the electrostatic adsorption layer, the adsorption area can be increased by the plurality of metal conductive plates, further, solid carbon smoke particle impurities can be adsorbed on the outer wall of the metal conductive plate, harmful substances such as hydrocarbon, odor and the like contained in the tail gas can be adsorbed through the silicon nitride adsorption layer, the emission of the harmful substances is reduced, the pollution to the environment and the like after the emission is avoided, the adsorbed substances enter the catalytic layer, the residual harmful substances in the tail gas are further adsorbed and purified by the reducing honeycomb ceramics and the oxidizing honeycomb ceramics, the effect of filtering and adsorbing the soot particles and harmful substances in the tail gas of the diesel engine is further realized;
to sum up, this kind of metal diesel engine tail gas charcoal cigarette particulate filter clarifier has realized through the filter core that charcoal cigarette particulate and harmful substance in to the diesel engine tail gas carry out the effect of many times filtering and purifying, has avoided discharging the problem that causes the pollution to the environment after.
Drawings
FIG. 1 is an overall structure diagram of a metal diesel exhaust soot particulate filter purifier according to the present invention;
FIG. 2 is a cross-sectional view of the metallic diesel exhaust soot particulate filter purifier of the present invention;
FIG. 3 is a block diagram of a filter layer of the present invention;
fig. 4 is a structural view of the metal conductive plate of the present invention.
In the figure, 1, a purification device; 101. an air inlet; 102. an exhaust port; 103. a baffle plate; 104. a nano molecular sieve; 105. a seal ring; 2. a bellows; 201. a spring; 202. glass fiber cotton; 3. a filter element; 301. A voltage stabilization controller; 4. a filter layer; 401. an asbestos layer; 402. an activated carbon layer; 5. an electrostatic adsorption layer; 501. A metal conductive plate; 502. a through hole; 6. a silicon nitride adsorption layer; 7. a catalytic layer; 701. reducing honeycomb porcelain; 702. oxidizing honeycomb ceramics; 8. and an air guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a metal diesel engine tail gas charcoal cigarette particulate filter clarifier, including purifier 1, purifier 1's inside can be dismantled and be connected with filter core 3, filter core 3 includes filter layer 4 from the right side to left side distribution, electrostatic adsorption layer 5, silicon nitride adsorbed layer 6 and catalysis layer 7, purifier 1's right side intercommunication has bellows 2, filter layer 4 includes asbestos layer 401 and active carbon layer 402, asbestos layer 401 is located the one end that is close to bellows 2, electrostatic adsorption layer 5's internally mounted has a plurality of evenly distributed's metal conducting plate 501, catalysis layer 7 includes reducibility honeycomb porcelain 701 and oxidizability honeycomb porcelain 702, oxidizability honeycomb porcelain 702 is located purifier 1's left side.
In this embodiment: the filter element 3 can filter and purify the carbon smoke particles in the tail gas of the diesel engine, when the tail gas enters the purifying device 1, the asbestos layer 401 and the active carbon layer 402 in the filter layer 4 can absorb the large particles in the tail gas, when passing through the electrostatic adsorption layer 5, the adsorption area is increased by the plurality of metal conductive plates 501, further, solid soot particle impurities can be adsorbed on the outer wall of the metal conductive plate 501, harmful substances such as hydrocarbon, odor and the like contained in the tail gas can be adsorbed through the silicon nitride adsorption layer 6, the emission of the harmful substances is reduced, the pollution to the environment and the like after the emission is avoided, the adsorbed substances enter the catalyst layer 7, harmful substances remained in the tail gas are further adsorbed and purified through the reducing honeycomb porcelain 701 and the oxidizing honeycomb porcelain 702, and then the effect of filtering and adsorbing the soot particles and harmful substances in the tail gas of the diesel engine is realized.
As a technical optimization scheme of the utility model, two springs 201 are arranged inside the corrugated pipe 2, and the outer walls of the two springs 201 are wrapped with glass fiber cotton 202.
In this embodiment: through the mutual cooperation of the spring 201 and the glass fiber wool 202, the exhaust emission noise can be reduced, and the silencing function and the exhaust emission temperature can be improved.
As a technical optimization scheme of the utility model, two air guide plates 8 are respectively and fixedly connected among the filter layer 4, the electrostatic adsorption layer 5, the silicon nitride adsorption layer 6 and the catalyst layer 7, and the outer walls of the air guide plates 8 are uneven.
In this embodiment: the flow of the tail gas entering the purification device 1 from the gas inlet 101 can be slowed down through the grooves and the bumps on the outer wall of the gas guide plate 8, so that the tail gas is fully filtered and purified.
As a technical optimization scheme of the present invention, a plurality of through holes 502 are respectively formed on the outer walls of a plurality of metal conductive plates 501, and a voltage stabilizing controller 301 is installed on the upper end surface of the purification apparatus 1.
In this embodiment: the absorption area of the metal conductive plate 501 can be increased through the through hole 502, and the metal conductive plate 501 can be controlled by the voltage stabilizing controller 301 to work normally.
As a technical optimization scheme of the utility model, the left side of the purification device 1 is communicated with an exhaust port 102, a nano molecular sieve 104 is arranged in the exhaust port 102, the right side of the corrugated pipe 2 is communicated with an air inlet 101, and a sealing ring 105 is fixedly connected between the corrugated pipe 2 and the air inlet 101.
In this embodiment: air inlet 101 and diesel engine exhaust pipe are connected through flange, and then can make tail gas get into purifier 1 filtration purification smoothly, can guarantee the gas tightness between bellows 2 and the air inlet 101 through sealing washer 105, avoid not having the tail gas of purification to leak, and the tail gas after the purification can be discharged through gas vent 102, can prevent through nanometer molecular filter screen 104 that outside granule from getting into purifier 1 in the assurance simultaneously and not reducing exhaust effect.
As a technical optimization scheme of the utility model, the front end face of the purification device 1 is hinged with a baffle plate 103, and the front end face of the baffle plate 103 is fixedly connected with a handle.
In this embodiment: the interior of the purification apparatus 1 is repaired or the filter cartridge 3 is replaced by opening the shutter 103 through a handle.
The working principle is as follows: the filter element 3 can filter and purify the carbon smoke particles in the tail gas of the diesel engine, when the tail gas enters the purifying device 1, the asbestos layer 401 and the active carbon layer 402 in the filter layer 4 can absorb the large particles in the tail gas, when passing through the electrostatic adsorption layer 5, the adsorption area is increased by the plurality of metal conductive plates 501, further, solid soot particle impurities can be adsorbed on the outer wall of the metal conductive plate 501, harmful substances such as hydrocarbon, odor and the like contained in the tail gas can be adsorbed through the silicon nitride adsorption layer 6, the emission of the harmful substances is reduced, the pollution to the environment and the like after the emission is avoided, the adsorbed substances enter the catalyst layer 7, harmful substances remained in the tail gas are further adsorbed and purified through the reducing honeycomb porcelain 701 and the oxidizing honeycomb porcelain 702, and then the effect of filtering and adsorbing the soot particles and harmful substances in the tail gas of the diesel engine is realized.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a metal diesel engine tail gas charcoal cigarette particulate filter clarifier, includes purifier (1), its characterized in that: the inside of purifier (1) can be dismantled and be connected with filter core (3), filter core (3) include filter layer (4), electrostatic adsorption layer (5), silicon nitride adsorbed layer (6) and catalysis layer (7) that distribute from the right side to the left side, the right side intercommunication of purifier (1) has bellows (2), filter layer (4) are including asbestos layer (401) and activated carbon layer (402), asbestos layer (401) are located the one end that is close to bellows (2), the internally mounted of electrostatic adsorption layer (5) has a plurality of evenly distributed's metal conducting plate (501), catalysis layer (7) are including reductive honeycomb porcelain (701) and oxidative honeycomb porcelain (702), oxidative honeycomb porcelain (702) are located the left side of purifier (1).
2. The metal diesel exhaust soot particulate filter purifier as recited in claim 1, wherein: two springs (201) are installed inside the corrugated pipe (2), and glass fiber cotton (202) are wrapped on the outer walls of the two springs (201).
3. The metal diesel exhaust soot particulate filter purifier as recited in claim 1, wherein: two air guide plates (8) are fixedly connected between the filter layer (4), the electrostatic adsorption layer (5), the silicon nitride adsorption layer (6) and the catalyst layer (7) respectively, and the outer walls of the air guide plates (8) are uneven.
4. The metal diesel exhaust soot particulate filter purifier as recited in claim 1, wherein: a plurality of through holes (502) which are uniformly distributed are respectively formed in the outer wall of the metal conductive plate (501), and a voltage stabilizing controller (301) is installed on the upper end face of the purification device (1).
5. The metal diesel exhaust soot particulate filter purifier as recited in claim 1, wherein: the left side intercommunication of purifier (1) has gas vent (102), the internally mounted of gas vent (102) has nanometer molecular sieve (104), the right side intercommunication of bellows (2) has air inlet (101), fixedly connected with sealing washer (105) between bellows (2) and air inlet (101).
6. The metal diesel exhaust soot particulate filter purifier as recited in claim 1, wherein: the front end face of the purification device (1) is hinged with a baffle (103), and the front end face of the baffle (103) is fixedly connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525804.9U CN215672402U (en) | 2021-03-13 | 2021-03-13 | Metal diesel engine tail gas soot particle filtering purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525804.9U CN215672402U (en) | 2021-03-13 | 2021-03-13 | Metal diesel engine tail gas soot particle filtering purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672402U true CN215672402U (en) | 2022-01-28 |
Family
ID=79969203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120525804.9U Expired - Fee Related CN215672402U (en) | 2021-03-13 | 2021-03-13 | Metal diesel engine tail gas soot particle filtering purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672402U (en) |
-
2021
- 2021-03-13 CN CN202120525804.9U patent/CN215672402U/en not_active Expired - Fee Related
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Granted publication date: 20220128 |