CN203655391U - Environment-friendly automobile exhaust absorbing device - Google Patents
Environment-friendly automobile exhaust absorbing device Download PDFInfo
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- CN203655391U CN203655391U CN201420020804.3U CN201420020804U CN203655391U CN 203655391 U CN203655391 U CN 203655391U CN 201420020804 U CN201420020804 U CN 201420020804U CN 203655391 U CN203655391 U CN 203655391U
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Abstract
The utility model relates to an environment-friendly automobile exhaust absorbing device. The environment-friendly automobile exhaust absorbing device comprises an exhaust pipe, both ends of the exhaust pipe are provided with an air inlet and an air outlet respectively, the air outlet is connected with an exhaust absorbing box, the bottom of the exhaust absorbing box is provided with a liquid absorbent tank, the liquid absorbent tank is communicated with a liquid inlet at the top of the exhaust absorbing box, and one side of the top of the exhaust absorbing tank is provided with a purified air outlet; a first environment-friendly filter layer is arranged above the liquid absorbent tank and comprises plant-charcoal plastics and sponges, which are arranged in a mutually-crossed mode, specifically, one side of the upper portion of the first environment-friendly filter layer is a plant-charcoal plastic layer, and the other side of the upper portion of the first environment-friendly filter layer is a sponge layer, the corresponding lower end of the plant-charcoal plastic layer is provided with another sponge layer, and the corresponding end of the sponge layer is provided with another plant-charcoal plastic layer. The environment-friendly automobile exhaust absorbing device is inflaming-retarding and can thoroughly absorb pollutant in the exhaust.
Description
Technical field
The utility model relates to a kind of device for absorbing tail gas, relates in particular to a kind of environmentally friendly vehicle device for absorbing tail gas.
Background technique
The waste gas that vehicle exhaust is discharged for engine operation, this gaseous effluent not only smell is strange, and makes us dizzy, nauseating, affects the healthy of people.In the situation that vehicle is few, the self cleaning capacity of atmosphere still can be dissolved the toxin that automobile is discharged.But along with the sharply increase of automobile quantity, the traffic congestion normal potluck that gets married, convenient, comfortable, the efficient advantage that automobile should possess is offset by too much vehicle gradually." automobile disaster " forms, and no small harm is done especially for the vehicle exhaust bringing thus.
Scientific analysis shows, contains hundreds of different compound in vehicle exhaust, and pollutant wherein has Solid Suspension particulate, carbon monoxide, carbon dioxide, hydrocarbon, oxynitrides, lead and oxygen sulfur compound etc.
CN102852597A (2013-1-2) discloses a kind of automobile tail gas filtering device, but this device is thorough not to exhaust pollutant absorption, need to improve.
Model utility content
The purpose of this utility model is to provide a kind of exhaust pollutant absorption thoroughly and has the environmentally friendly vehicle device for absorbing tail gas of flame retarding.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
Environmentally friendly vehicle device for absorbing tail gas comprises offgas duct, described in it, the two ends of offgas duct are respectively arranged with suction port and air outlet, described air outlet is connected with tail gas absorption box, described tail gas absorption box bottom is provided with absorption liquid bath, described absorption liquid bath is communicated with the liquid entering hole being arranged in described tail gas absorption box top, and described tail gas absorption box top one side is provided with clean gas outlet; Described absorption liquid bath top is provided with the first environmental protection filter layer; Described the first environmental protection filter layer comprises plant charcoal plastics and the sponge of interlaced arrangement, and concrete arrangement mode is that described the first environmental protection filter layer top one side is plant charcoal plastic layer, and opposite side is spongy layer; The lower end that described plant charcoal plastic layer is corresponding is spongy layer, and the lower end that described spongy layer is corresponding is plant charcoal plastic layer.
The utility model has the advantages that:
1. the first environmental protection filter layer arranging by described structure arranges and forms environmentally friendly vehicle device for absorbing tail gas with absorption liquid bath etc., can carry out multi-absorption to vehicle exhaust, good absorbing effect, one of them reason may be because the absorption bed of tail gas process distance is longer; Another reason may be because plant charcoal plastic layer wherein and the combination good absorbing effect of spongy layer;
2. the environmentally friendly vehicle device for absorbing tail gas finally making has flame retarding.
As preferably, the weight of described plant charcoal plastics and consisting of: molecular weight is 100 parts of the ultra-high molecular weight polyethylenes of 400-700 ten thousand, molecular weight is high density poly propylene 30-35 part of 100-140 ten thousand, first fire retardant 3-12 part, plasticizer 5-10 part, coupling agent 2-5 part, antioxidant 0.5-1 part, plant charcoal 15-20 part;
Described plant charcoal makes through following methods:
A. raw material pretreatment: corncob, bamboo or pine tree are sent in microwave vacuum tank, be evacuated to degree of vacuum for-0.02MPa～-0.001MPa, then carry out microwave treatment, microwave frequency is 300MHz～950MHz, and microwave treatment time is 1～3min;
Plant charcoal preparation: will experience successively dry, pre-charing, charing, calcining and cooling through corncob, bamboo or the pine tree of pretreatment gained, control combustion is warming up to 700-750 ℃ or 900-1000 ℃ and is incubated 40-80min with the speed of 5-15 ℃/min, and then is warming up to 1000-1500 ℃ or 1600-1800 ℃ and is incubated 2-8h with the speed of 5-15 ℃/min and obtain plant charcoal
As preferably, for corncob or bamboo, control combustion is warming up to 700-750 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then is warming up to 1000-1500 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtains plant charcoal.
As preferably, for pine tree, control combustion is warming up to 900-1000 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then is warming up to 1600-1800 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtains plant charcoal.
As preferably, described the first fire retardant is counted composed of the following components by weight: 20～50 parts of ammonium low polyphosphates, 10～25 parts, ammonium phosphate, 6～12 parts of ammonium pyrophosphates, 5～20 parts, ammonium sulfate, 5～10 parts of boric acid, 10～25 parts, water.
As preferably, described plasticizer is ethylene propylene diene rubber EPDM or second the third glue; Described coupling agent is silane coupler, aluminate coupling agent or aluminium titanium composite coupler; Described antioxidant is phosphite.
As preferably, described clean gas outlet cross section is triangle, and described clean gas outlet one side is provided with the second environmental protection filter layer and the guide plate that is positioned at described the first environmental protection filter layer upper end.
Described guide plate and the second environmental protection filter layer can make tail gas discharge after abundant absorption, prevent that having little time to absorb the tail gas of processing directly overflows clean gas outlet.
As preferably, the material of spongy layer is plant charcoal sponge.
As preferably, the material of described the second environmental protection filter layer is plant charcoal sponge.
As preferably, described plant charcoal sponge is made up of following raw materials according and weight portion: 1-8 part particle diameter 1500-2500 object bamboo charcoal powder, the first polyatomic alcohol polybasic alcohol 20-85, the second polyatomic alcohol polybasic alcohol 10-90, MDI isocyanates 8-30, toughened with silicon rubber agent 0.2-0.8, stabilizer 3-6, catalyzer 0.5-1, surface active agent 0.3-0.9, the second fire retardant 0.2-0.5; Described the first polyatomic alcohol polybasic alcohol is the polymer of ethylene glycol and propylene glycol, and degree of functionality is 3, hydroxyl value 45-99mgKOH/g; Described the second polyatomic alcohol polybasic alcohol is the polyol of trimethylolpropane and epoxy butane, and epoxy butane content is greater than 60%, hydroxyl value 3-22mgKOH/g.
As preferably, described stabilizer is one or more in the sodium bicarbonate solution of cyclopentane, normal butane or 5-15%; Described catalyzer is triethylene diamine; Described the second fire retardant is sulfonate fire retardant.
Accompanying drawing explanation
Fig. 1 is the utility model environmentally friendly vehicle device for absorbing tail gas schematic diagram;
Fig. 2 is the utility model plant charcoal preparing apparatus schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, environmentally friendly vehicle device for absorbing tail gas comprises offgas duct 1, the two ends of offgas duct 1 are respectively arranged with suction port 11 and air outlet 12, air outlet 12 is connected with tail gas absorption box 2, tail gas absorption box 2 bottoms are provided with and absorb liquid bath 21, absorb liquid bath 21 and be communicated with the liquid entering hole 22 being arranged in tail gas absorption box 2 tops, tail gas absorption box 2 top one sides are provided with clean gas outlet 23; Absorb liquid bath 21 tops and be provided with the first environmental protection filter layer 24; The first environmental protection filter layer 24 comprises plant charcoal plastics and the sponge of interlaced arrangement, and concrete arrangement mode is that the first environmental protection filter layer 24 top one sides are plant charcoal plastic layer 241, and opposite side is spongy layer 242; The lower end of plant charcoal plastic layer 241 correspondences is spongy layer 242, and the lower end of spongy layer 242 correspondences is plant charcoal plastic layer 241.Clean gas outlet 23 cross sections are triangle, and clean gas outlet 23 1 sides are provided with the second environmental protection filter layer 25 and the guide plate 26 that are positioned at described the first environmental protection filter layer 24 upper ends.The material of spongy layer 242 is plant charcoal sponge.The material of the second environmental protection filter layer 25 is plant charcoal sponge.
As shown in Figure 2, the vertical moving bed that plant charcoal preparation is used is divided into arid region A, pre-char zone B, char zone C, calcining zone D and cooling zone E.D mono-side in calcining zone is distributed with many oxidizer introduction holes that can regulate closure or openness, as d1, d2, d3 etc., opposite side is to having the point for measuring temperature at each aperture place as t1, t2, t3 etc., and each aperture place temperature shows by the temperature sensing device F being connected with this point for measuring temperature.
Embodiment one
The plant material that the present embodiment adopts is corncob.
Plant material is sent in microwave vacuum tank, be evacuated to degree of vacuum for-0.02MPa, then carry out microwave treatment, microwave frequency is 300MHzMHz, and microwave treatment time is 1min;
To experience successively dry through the plant material of pretreatment gained, pre-charing, charing, calcining and cooling, the temperature of each point for measuring temperature, arid region A is 150 ℃, pre-char zone B is 275 ℃, char zone C is 450 ℃, when intensification, observe the temperature of the district of D shown in Fig. 1 zone of combustion diverse location, in the time that somewhere, zone of combustion is as too low in the temperature of d2, open the aperture at this place, importing air locally burns, this place's temperature is raise, control the combustion zone temperature experiencing in bamboo folding process, control combustion is warming up to 700 ℃ and be incubated 40min with the speed of 5 ℃/min, and then be warming up to 1600 ℃ and be incubated 2h and obtain plant charcoal with the speed of 5 ℃/min,
Modifying plastics: first 3 part of first fire retardant, 5 parts of ethylene propylene diene rubber EPDM plasticizer, 2 parts of silane couplers, 0.5 part of phosphite and 15 parts of plant charcoal are mediated to 40min in banbury at 90 ℃, and then add in the base-material of the high density poly propylene composition that ultra-high molecular weight polyethylene that 100 parts of molecular weight are 400-500 ten thousand, 30 parts of molecular weight are 100-110 ten thousand, after mixed at high speed, through double screw extruder extruding pelletization, extrusion temperature is 210 ℃.
The first fire retardant using is counted composed of the following components by weight: 20 parts of ammonium low polyphosphates, 10 parts, ammonium phosphate, 6 parts of ammonium pyrophosphates, 5 parts, ammonium sulfate, 5 parts of boric acid, 10 parts, water.
The raw materials of plant charcoal sponge:
5 parts of particle diameter 1800-2000 object bamboo charcoal powder; The first polyatomic alcohol polybasic alcohol: 20 weight portions; The polymer of ethylene glycol and propylene glycol, degree of functionality is 3, hydroxyl value 45mgKOH/g; The second polyatomic alcohol polybasic alcohol: polyol 90 weight portions of trimethylolpropane and epoxy butane, epoxy butane content is greater than 60%, hydroxyl value 3mgKOH/g; MDI isocyanates 8 weight portions; Stabilizer 3 weight portions that cyclopentane, normal butane form; 2 parts of triethylene diamines; B8002 surface active agent; The sulfonate fire retardant of 0.2 weight portion; 0.2 weight portion room temperature vulcanized silicone rubber plasticizer.
The preparation method of slow-recovery sponge: prepare the first polyatomic alcohol polybasic alcohol and the second polyatomic alcohol polybasic alcohol by above-mentioned raw materials proportioning in the first head tank, prepare other raw material in the second head tank; Raw material in the first head tank is uniformly mixed in the first stirrer and obtains the first mixed solution, the raw material in the second head tank is uniformly mixed in the second stirrer and obtains the second mixed solution; The first mixed solution is sent into the first inlet pipe, the second mixed solution is sent into the second inlet pipe, reach after 40 ℃ until the temperature in foaming mould, with computer in recipe ratio control feeding ratio and feeding capacity, and by feeding rifle control blanking to foaming mould; The 1min that foams in the foaming mould of 40 ℃, and at 25 ℃ of insulation 1h; By cooling the material after foamed heat insulating stripping and slicing.
Embodiment two
The plant material that the present embodiment adopts is bamboo chip (being about 40cm).
Plant material is sent in microwave vacuum tank, be evacuated to degree of vacuum for-0.001MPa, then carry out microwave treatment, microwave frequency is 950MHz, and microwave treatment time is 3min;
To experience successively dry through the plant material of pretreatment gained, pre-charing, charing, calcining and cooling, the temperature of each point for measuring temperature, arid region A is 150 ℃, pre-char zone B is 275 ℃, char zone C is 450 ℃, when intensification, observe the temperature of the district of D shown in Fig. 1 zone of combustion diverse location, in the time that somewhere, zone of combustion is as too low in the temperature of d2, open the aperture at this place, importing air locally burns, this place's temperature is raise, control the combustion zone temperature experiencing in bamboo folding process, control combustion is warming up to 750 ℃ and be incubated 80min with the speed of 15 ℃/min, and then heat up 1500 ℃ and be incubated 8h and obtain plant charcoal with the speed of 15 ℃/min,
Modifying plastics: first 12 part of first fire retardant, 10 parts of second the third glue plasticizer, 2-5 part aluminate coupling agent, 1 part of irgasfos 168 and 20 parts of plant charcoal are mediated to 50min in banbury at 100 ℃, and then add in the base-material of the high density poly propylene composition that ultra-high molecular weight polyethylene that 100 parts of molecular weight are 600-700 ten thousand, 35 parts of molecular weight are 130-140 ten thousand, after mixed at high speed, through double screw extruder extruding pelletization, extrusion temperature is 220 ℃.
The first fire retardant using is counted composed of the following components by weight: 50 parts of ammonium low polyphosphates, 25 parts, ammonium phosphate, 12 parts of ammonium pyrophosphates, 20 parts, ammonium sulfate, 10 parts of boric acid, 25 parts, water.
The raw materials of plant charcoal sponge:
6-8 part particle diameter 2000-2500 object bamboo charcoal powder; The first polyatomic alcohol polybasic alcohol: the ethylene glycol of 30 weight portions and the polymer of propylene glycol, degree of functionality is 3, hydroxyl value 50mgKOH/g; The second polyatomic alcohol polybasic alcohol: there is the bimetallic cyanide complex catalyst of employing and the trimethylolpropane that forms and polyol 60 weight portions of epoxy butane, epoxy butane content 68%, hydroxyl value 8mgKOH/g; MDI isocyanates 15 weight portions; Cyclopentane stabilizer 5 weight portions; The sulfonate fire retardant of 3 part of 0.3 weight portion of triethylene diamine; 0.5 weight portion room temperature vulcanized silicone rubber plasticizer.
Embodiment three
The plant material that the present embodiment adopts is pine tree, ingresses after pine tree is removed to epidermis impurity, and length control is no more than 15cm.
Plant material is sent in microwave vacuum tank, be evacuated to degree of vacuum for-0.01MPa, then carry out microwave treatment, microwave frequency is 550MHz, and microwave treatment time is 2min;
To experience successively dry through the plant material of pretreatment gained, pre-charing, charing, calcining and cooling, the temperature of each point for measuring temperature, arid region A is 180 ℃, pre-char zone B is 325 ℃, char zone C is 530 ℃, when intensification, observe the temperature of the district of D shown in Fig. 1 zone of combustion diverse location, in the time that somewhere, zone of combustion is as too low in the temperature of d2, open the aperture at this place, importing air locally burns, this place's temperature is raise, control the combustion zone temperature experiencing in bamboo folding process, control combustion is warming up to 900 ℃ and be incubated 50min with the speed of 10 ℃/min, and then be warming up to 1600 ℃ and be incubated 5h and obtain plant charcoal with the speed of 10 ℃/min,
Modifying plastics: first 8 part of first fire retardant, 6 parts of ethylene propylene diene rubber EPDM plasticizer, 4 parts of aluminium titanium composite couplers, 0.7 part of phosphite and 18 parts of plant charcoal are mediated to 45min in banbury at 95 ℃, and then add in the base-material of the high density poly propylene composition that ultra-high molecular weight polyethylene that 100 parts of molecular weight are 500-600 ten thousand, 33 parts of molecular weight are 120-130 ten thousand, after mixed at high speed, through double screw extruder extruding pelletization, extrusion temperature is 230 ℃.
The first fire retardant using is counted composed of the following components by weight: 30 parts of ammonium low polyphosphates, 15 parts, ammonium phosphate, 8 parts of ammonium pyrophosphates, 15 parts, ammonium sulfate, 8 parts of boric acid, 15 parts, water.
The raw materials of plant charcoal sponge:
1-3 part particle diameter 1500-2800 object bamboo charcoal powder; The first polyatomic alcohol polybasic alcohol: the ethylene glycol of 85 weight portions and the polymer of propylene glycol, degree of functionality is 3, hydroxyl value 99mgKOH/g; The second polyatomic alcohol polybasic alcohol: polyol 10 weight portions of trimethylolpropane and epoxy butane, epoxy butane content 80%, hydroxyl value 22mgKOH/g; MDI isocyanates 30 weight portions; Stabilizer 6 weight portions that the sodium bicarbonate solution of cyclopentane, normal butane, 5-15% forms; 6 parts of triethylene diamines; The sulfonate fire retardant of 0.5 weight portion; 0.8 weight portion room temperature vulcanized silicone rubber plasticizer.
The preparation method of plant charcoal sponge prepares the first polyatomic alcohol polybasic alcohol and the second polyatomic alcohol polybasic alcohol in the first head tank by above-mentioned raw materials proportioning, prepare other raw material in the second head tank; Raw material in the first head tank is uniformly mixed in the first stirrer and obtains the first mixed solution, the raw material in the second head tank is uniformly mixed in the second stirrer and obtains the second mixed solution; The first mixed solution is sent into the first inlet pipe, the second mixed solution is sent into the second inlet pipe, reach after 50 ℃ until the temperature in foaming mould, with computer in recipe ratio control feeding ratio and feeding capacity, and by feeding rifle control blanking to foaming mould; The 8min that foams in the foaming mould of 50 ℃, and at 40 ℃ of insulation 5h; By cooling the material after foamed heat insulating stripping and slicing.
Embodiment four
With embodiment three, different is that the raw material using is beech; Control combustion is warming up to 1000 ℃ and be incubated 50min with the speed of 10 ℃/min, and then is warming up to 1800 ℃ and be incubated 5h and obtain plant charcoal with the speed of 10 ℃/min.
Embodiment five
With embodiment three, different is that the first fire retardant is deca-BDE, antimonous oxide and expansibility the first fire retardant ammonium polyphosphate APP, and three's ratio is 10:5:1.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this specification and can make to the present embodiment the modification that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Claims (2)
1. an environmentally friendly vehicle device for absorbing tail gas, comprise offgas duct (1), it is characterized in that: the two ends of described offgas duct (1) are respectively arranged with suction port (11) and air outlet (12), described air outlet (12) is connected with tail gas absorption box (2), described tail gas absorption box (2) bottom is provided with and absorbs liquid bath (21), described absorption liquid bath (21) is communicated with the liquid entering hole (22) being arranged in described tail gas absorption box (2) top, and described tail gas absorption box (2) top one side is provided with clean gas outlet (23); Described absorption liquid bath (21) top is provided with the first environmental protection filter layer (24); Described the first environmental protection filter layer (24) comprises plant charcoal plastics and the sponge of interlaced arrangement, and concrete arrangement mode is that described the first environmental protection filter layer (24) top one side is plant charcoal plastic layer (241), and opposite side is spongy layer (242); The lower end that described plant charcoal plastic layer (241) is corresponding is spongy layer (242), and the lower end that described spongy layer (242) is corresponding is plant charcoal plastic layer (241).
2. a kind of environmentally friendly vehicle device for absorbing tail gas according to claim 1, it is characterized in that: described clean gas outlet (23) cross section is triangle, described clean gas outlet (23) one sides are provided with the second environmental protection filter layer (25) and the guide plate (26) that are positioned at described the first environmental protection filter layer (24) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020804.3U CN203655391U (en) | 2014-01-14 | 2014-01-14 | Environment-friendly automobile exhaust absorbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020804.3U CN203655391U (en) | 2014-01-14 | 2014-01-14 | Environment-friendly automobile exhaust absorbing device |
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| CN203655391U true CN203655391U (en) | 2014-06-18 |
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| CN201420020804.3U Expired - Fee Related CN203655391U (en) | 2014-01-14 | 2014-01-14 | Environment-friendly automobile exhaust absorbing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614489A (en) * | 2014-12-19 | 2015-05-13 | 天津市机动车安全检测技术研究会服务中心 | An exhaust absorption and discharge device specially used for automobile detection |
| CN107461237A (en) * | 2016-06-06 | 2017-12-12 | 上海市格致中学 | A kind of vehicle exhaust absorption plant |
| JP2019519657A (en) * | 2016-06-29 | 2019-07-11 | プロプライアテクト・エル．ピー． | Foamed isocyanate polymer |
| CN110559828A (en) * | 2019-09-06 | 2019-12-13 | 天津大学 | Small tail gas absorption and deodorization device for sludge composting tail gas treatment |
-
2014
- 2014-01-14 CN CN201420020804.3U patent/CN203655391U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614489A (en) * | 2014-12-19 | 2015-05-13 | 天津市机动车安全检测技术研究会服务中心 | An exhaust absorption and discharge device specially used for automobile detection |
| CN107461237A (en) * | 2016-06-06 | 2017-12-12 | 上海市格致中学 | A kind of vehicle exhaust absorption plant |
| JP2019519657A (en) * | 2016-06-29 | 2019-07-11 | プロプライアテクト・エル．ピー． | Foamed isocyanate polymer |
| EP3478768A4 (en) * | 2016-06-29 | 2020-02-26 | Proprietect L.P. | Foamed isocyanate-based polymer |
| JP7091258B2 (en) | 2016-06-29 | 2022-06-27 | プロプライアテクト・エル．ピー． | Foamed isocyanate polymer |
| CN110559828A (en) * | 2019-09-06 | 2019-12-13 | 天津大学 | Small tail gas absorption and deodorization device for sludge composting tail gas treatment |
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