CN204831857U - Tail gas collection system of methanol gasoline type car - Google Patents
Tail gas collection system of methanol gasoline type car Download PDFInfo
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- CN204831857U CN204831857U CN201520544722.3U CN201520544722U CN204831857U CN 204831857 U CN204831857 U CN 204831857U CN 201520544722 U CN201520544722 U CN 201520544722U CN 204831857 U CN204831857 U CN 204831857U
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- collection container
- gas
- tail gas
- collection
- centrifugal blower
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Abstract
The utility model discloses a tail gas collection system of methanol gasoline type car, including heat -resisting hose and first collection container, and centrifugal blower, splendid attire absorption liquid in the first collection container, first collection container upper portion sets up a gas sampling mouth and first filling opening, first collection container lower part sets up a first air inlet and a liquid taking tube, set up first valve on the liquid taking tube, the top that is located the absorption liquid in the first collection container has first gas storage cavity, heat -resisting hose lower extreme induction port is connected with the automobile exhaust delivery pipe, heat -resisting hose upper end gas outlet is connected with the centrifugal blower inlet end, set up first polyphone pipe between centrifugal blower and the first collection container, first polyphone pipe one end is given vent to anger to hold with centrifugal blower and is connected, the first polyphone pipe other end lets in the absorption liquid through first air inlet. This tail gas collection system's collection effect is good, can effectively realize the separation collection that is dissolved in the formaldehyde of absorption liquid among the automobile exhaust and is not dissolved in the gas of absorption liquid.
Description
Technical field
The utility model belongs to vehicle exhaust harvester, specifically relates to a kind of tail gas harvester of methanol vapor oil type automobile.
Background technology
At present, due to the surge of automobile quantity, energy supply growing tension, very big pollution is caused to urban atmosphere, Aalcohols fuel is used to substitute or Some substitute gasoline, diesel oil, not only can alleviate the pressure of energy scarcity, effectively can also reduce the Routine purges thing (HC, NOx, CO etc.) that the burning of the oil fuel such as gasoline, diesel oil produces.Because methyl alcohol oxygen level is high, sufficient combustion, CO, CH, SO in exhaust emissions
2, the pollutant such as NOx and solid suspended particle is little, and methyl alcohol wide material sources, cost are low, and therefore methyl alcohol becomes main alternate fuel.Studies have found that, during motor car engine combustion methanol gasoline, although the Routine purges materials such as CO, HC, NO χ drastically reduce the area, the unregulated exhaust substrate concentrations such as formaldehyde are but higher than using oil fuel.Formaldehyde is most important aerosol gases in city atmospheric environment, is most important atmospheric oxidn afterproduct.Under a lot of condition, it is produce the most important source of photo-chemical smog that formaldehyde light decomposes the free radical produced.Formaldehyde also has larger harm to human body, is chosen as 2A level (likely carcinogenic substance) by international cancer research institution (IARC).Therefore, find the formaldehyde in simple harvester, the methanol gasoline of method detection accurately vehicle exhaust and other component content, then seek corresponding method control discharge very necessary.
The mensuration of methanol gasoline vehicle exhaust comprises the collection of methanol gasoline vehicle exhaust and detection two parts of tail gas.The collection of tail gas sample is the condition precedent of carrying out formaldehyde and other component content in Accurate Determining tail gas, current sample collecting apparatus has that sample collection is incomplete, heat insulation effect is poor, appliance arrangement is complicated, can not spot sampling, can not the shortcoming such as real-time sampling.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of tail gas harvester of methanol vapor oil type automobile.The collection effect of this tail gas harvester is good, and the formaldehyde that effectively can realize being dissolved in vehicle exhaust absorbing liquid is separated collection with the gas being insoluble to absorbing liquid.
For achieving the above object, the technical solution adopted in the utility model is: the tail gas harvester of methanol vapor oil type automobile, it is characterized in that: comprise heat-resistant hose and the first collection container, and for the tail gas in heat-resistant hose being delivered to the centrifugal blower of described first collection container, the absorbing liquid for absorbing formaldehyde is loaded with in described first collection container, the top of described first collection container is provided with the first gas sample mouth and the first filling opening, the bottom of described first collection container is provided with the first air intake opening and the first liquid flowing tube, described first liquid flowing tube is provided with the first valve, the top being positioned at absorbing liquid in described first collection container has the first gas storage chamber communicated with the first gas sample mouth, the air entry of described heat-resistant hose lower end is connected with vehicle vent gas discharging pipe, the gas outlet of described heat-resistant hose upper end is connected with the inlet end of described centrifugal blower, the first series winding pipe is provided with between described centrifugal blower and the first collection container, described first series winding one end of pipe is connected with the outlet side of centrifugal blower, the other end of described first series winding pipe passes into absorbing liquid through described first air intake opening.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, is characterized in that: be provided with woven wire in described heat-resistant hose, described woven wire is provided with aerogel layer.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, it is characterized in that: also comprise the second collection container, the absorbing liquid for absorbing formaldehyde is loaded with in described second collection container, the top of described second collection container is provided with the second gas sample mouth and the second filling opening, the bottom of described second collection container is provided with the second air intake opening and the second liquid flowing tube, described second liquid flowing tube is provided with the second valve, the top being positioned at absorbing liquid in described second collection container has the second gas storage chamber communicated with the second gas sample mouth, the second series winding pipe is provided with between described first collection container and the second collection container, one end of described second series winding pipe is connected with the first gas sample mouth, the other end of described second series winding pipe is connected with the second air intake opening.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, is characterized in that: described first collection container and the second collection container are spherical container.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, is characterized in that: described first collection container comprises the first stainless steel layer and is positioned at the first polytetrafluoroethylene floor inside described first stainless steel layer; Described second collection container comprises the second stainless steel layer and is positioned at the second polytetrafluoroethylene floor inside described second stainless steel layer.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, is characterized in that: be provided with porous plate in described first collection container and the second collection container, and described porous plate is immersed in described absorbing liquid.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, is characterized in that: the bottom of described first collection container is provided with the first movable base, is provided with the first row travelling wheel bottom described first movable base; The bottom of described second collection container is provided with the second movable base, is provided with the second road wheel bottom described second movable base.
The tail gas harvester of above-mentioned methanol vapor oil type automobile, it is characterized in that: described first collection container is provided with the first tensimeter for detecting the first air storing cavity gas pressure inside, described second collection container being provided with the second tensimeter for detecting the second air storing cavity gas pressure inside.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model is by arranging the first movable base, the first row travelling wheel, the second movable base and the second road wheel, facilitates moving and carrying of this tail gas harvester.
3, the first collection container described in the utility model comprises the first stainless steel layer and is positioned at the first polytetrafluoroethylene floor inside described first stainless steel layer; Described second collection container comprises the second stainless steel layer and is positioned at the second polytetrafluoroethylene floor inside described second stainless steel layer.The first collection container and the second collection container can be made like this to have good withstand voltage properties, and there is high temperature resistant, corrosion resistant characteristic.
4, be provided with woven wire in heat-resistant hose described in the utility model, described woven wire is provided with aerogel layer.By arranging aerogel layer, the immobilized particles in vehicle exhaust effectively can be filtered.
5, the utility model by arranging porous plate in the first collection container and the second collection container, and described porous plate is immersed in described absorbing liquid.By arranging porous plate, the absorption efficiency of absorbing liquid effectively can be improved.
6, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Description of reference numerals:
1-heat-resistant hose; 2-woven wire; 3-aerogel layer;
4-centrifugal blower; 5-the first series winding pipe; 6-the first filling opening;
7-the first collection container; 7-1-the first stainless steel layer; 7-2-the first polytetrafluoroethylene floor;
8-the first tensimeter; 9-the first gas storage chamber; 10-porous plate;
11-the first gas sample mouth; 12-the first liquid flowing tube; 13-the first valve;
14-the first movable base; 15-the first row travelling wheel; 16-the first air intake opening;
17-vehicle vent gas discharging pipe; 18-the second collection container; 18-1-the second stainless steel layer;
18-2-the second polytetrafluoroethylene floor; 19-the second filling opening; 20-the second series winding pipe;
21-the second tensimeter; 22-the second gas storage chamber; 23-the second gas sample mouth;
24-the second liquid flowing tube; 25-the second valve; 26-the second movable base;
27-the second road wheel; 28-the second air intake opening.
Embodiment
Embodiment 1
The tail gas harvester of a kind of methanol vapor oil type automobile as shown in Figure 1, comprise heat-resistant hose 1 and the first collection container 7, and for the tail gas in heat-resistant hose 1 being delivered to the centrifugal blower 4 of described first collection container 7, the absorbing liquid for absorbing formaldehyde is loaded with in described first collection container 7, the top of described first collection container 7 is provided with the first gas sample mouth 11 and the first filling opening 6, the bottom of described first collection container 7 is provided with the first air intake opening 16 and the first liquid flowing tube 12, described first liquid flowing tube 12 is provided with the first valve 13, the top being positioned at absorbing liquid in described first collection container 7 has the first gas storage chamber 9 communicated with the first gas sample mouth 11, the air entry of described heat-resistant hose 1 lower end is connected with vehicle vent gas discharging pipe 17, the gas outlet of described heat-resistant hose 1 upper end is connected with the inlet end of described centrifugal blower 4, the first series winding pipe 5 is provided with between described centrifugal blower 4 and the first collection container 7, one end of described first series winding pipe 5 is connected with the outlet side of centrifugal blower 4, the other end of described first series winding pipe 5 passes into absorbing liquid through described first air intake opening 16.Wherein, described absorbing liquid is deionized water.
In the present embodiment, this tail gas harvester in use, vehicle exhaust enters heat-resistant hose 1 through described vehicle vent gas discharging pipe 17, under the effect of centrifugal blower 4, vehicle exhaust enters in the absorbing liquid of the first collection container 7 from heat-resistant hose 1, through absorbing liquid, the formaldehyde in vehicle exhaust is effectively absorbed, the remaining gas being insoluble to absorbing liquid enters the first gas storage chamber 9, open the first valve 13 to extract by the first liquid flowing tube 12 absorbing liquid absorbing formaldehyde and detect, extract the remaining gas being insoluble to absorbing liquid in the first gas storage chamber 9 by the first gas sample mouth 11 to detect, its collection effect is good, the formaldehyde that effectively can realize being dissolved in vehicle exhaust absorbing liquid is separated collection with the gas being insoluble to absorbing liquid.
In the present embodiment, described heat-resistant hose 1 adopts fabric two-face to be coated with heat-resistant rubber hose, and nylon wire skeleton spiral is reinforced.
As shown in Figure 1, in described heat-resistant hose 1, be provided with woven wire 2, described woven wire 2 is provided with aerogel layer 3.By arranging aerogel layer 3, the immobilized particles in vehicle exhaust effectively can be filtered.
As shown in Figure 1, be provided with porous plate 10 in described first collection container 7, described porous plate 10 is immersed in described absorbing liquid.By arranging porous plate 10, the absorption efficiency of absorbing liquid effectively can be improved.
As shown in Figure 1, described first collection container 7 comprises the first stainless steel layer 7-1 and is positioned at the first polytetrafluoroethylene floor 7-2 inside described first stainless steel layer 7-1; The first collection container 7 can be made like this to have good withstand voltage properties, and there is high temperature resistant, corrosion resistant characteristic.
As shown in Figure 1, the bottom of described first collection container 7 is provided with the first movable base 14, is provided with the first row travelling wheel 15 bottom described first movable base 14.By arranging the first movable base 14 and the first row travelling wheel 15, facilitate moving and carrying of this tail gas harvester.
As shown in Figure 1, described first collection container 7 is provided with the first tensimeter 8 for detecting gaseous tension in the first gas storage chamber 9.By arranging the first tensimeter 8, facilitate the change of gaseous tension in Real-Time Monitoring first gas storage chamber 9.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: also comprise the second collection container 18, the absorbing liquid for absorbing formaldehyde is loaded with in described second collection container 18, the top of described second collection container 18 is provided with the second gas sample mouth 23 and the second filling opening 19, the bottom of described second collection container 18 is provided with the second air intake opening 28 and the second liquid flowing tube 24, described second liquid flowing tube 24 is provided with the second valve 25, the top being positioned at absorbing liquid in described second collection container 18 has the second gas storage chamber 22 communicated with the second gas sample mouth 23, the second series winding pipe 20 is provided with between described first collection container 7 and the second collection container 18, one end of described second series winding pipe 20 is connected with the first gas sample mouth 11, the other end of described second series winding pipe 20 is connected with the second air intake opening 28.
In the present embodiment, by the first collection container 7 and these two collection containers of the second collection container 18, the formaldehyde in vehicle exhaust can be made to be absorbed by liquid absorption completely, fully.
In the present embodiment, the outer wall of described first series winding pipe 5 and the second series winding pipe 20 is provided with heat-insulation layer.
As shown in Figure 2, described first collection container 7 and the second collection container 18 are spherical container.
As shown in Figure 2, described first collection container 7 comprises the first stainless steel layer 7-1 and is positioned at the first polytetrafluoroethylene floor 7-2 inside described first stainless steel layer 7-1; Described second collection container 18 comprises the second stainless steel layer 18-1 and is positioned at the second polytetrafluoroethylene floor 18-2 inside described second stainless steel layer 18-1.The first collection container 7 and the second collection container 18 can be made like this to have good withstand voltage properties, and there is high temperature resistant, corrosion resistant characteristic.
As shown in Figure 2, be provided with porous plate 10 in the second collection container 18, described porous plate 10 is immersed in described absorbing liquid.By arranging porous plate 10, the absorption efficiency of absorbing liquid effectively can be improved.
As shown in Figure 2, the bottom of described first collection container 7 is provided with the first movable base 14, the first row travelling wheel 15 is provided with bottom described first movable base 14, the bottom of described second collection container 18 is provided with the second movable base 26, is provided with the second road wheel 27 bottom described second movable base 26.By arranging the first movable base 14, the first row travelling wheel 15, second movable base 26 and the second road wheel 27, facilitate moving and carrying of this tail gas harvester.
As shown in Figure 2, described first collection container 7 being provided with the first tensimeter 8 for detecting gaseous tension in the first gas storage chamber 9, described second collection container 18 being provided with the second tensimeter 21 for detecting gaseous tension in the second gas storage chamber 22.By arranging the first tensimeter 8, can gas pressure change in Real-Time Monitoring first gas storage chamber 9, by arranging the second tensimeter 21, can gas pressure change in Real-Time Monitoring second gas storage chamber 22.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. the tail gas harvester of methanol vapor oil type automobile, it is characterized in that: comprise heat-resistant hose (1) and the first collection container (7), and for the tail gas in heat-resistant hose (1) being delivered to the centrifugal blower (4) of described first collection container (7), the absorbing liquid for absorbing formaldehyde is loaded with in described first collection container (7), the top of described first collection container (7) is provided with the first gas sample mouth (11) and the first filling opening (6), the bottom of described first collection container (7) is provided with the first air intake opening (16) and the first liquid flowing tube (12), described first liquid flowing tube (12) is provided with the first valve (13), the top being positioned at absorbing liquid in described first collection container (7) has the first gas storage chamber (9) communicated with the first gas sample mouth (11), the air entry of described heat-resistant hose (1) lower end is connected with vehicle vent gas discharging pipe (17), the gas outlet of described heat-resistant hose (1) upper end is connected with the inlet end of described centrifugal blower (4), the first series winding pipe (5) is provided with between described centrifugal blower (4) and the first collection container (7), one end of described first series winding pipe (5) is connected with the outlet side of centrifugal blower (4), the other end of described first series winding pipe (5) passes into absorbing liquid through described first air intake opening (16).
2. the tail gas harvester of methanol vapor oil type automobile according to claim 1, it is characterized in that: in described heat-resistant hose (1), be provided with woven wire (2), described woven wire (2) is provided with aerogel layer (3).
3. the tail gas harvester of methanol vapor oil type automobile according to claim 1, it is characterized in that: also comprise the second collection container (18), the absorbing liquid for absorbing formaldehyde is loaded with in described second collection container (18), the top of described second collection container (18) is provided with the second gas sample mouth (23) and the second filling opening (19), the bottom of described second collection container (18) is provided with the second air intake opening (28) and the second liquid flowing tube (24), described second liquid flowing tube (24) is provided with the second valve (25), the top being positioned at absorbing liquid in described second collection container (18) has the second gas storage chamber (22) communicated with the second gas sample mouth (23), the second series winding pipe (20) is provided with between described first collection container (7) and the second collection container (18), one end of described second series winding pipe (20) is connected with the first gas sample mouth (11), the other end of described second series winding pipe (20) is connected with the second air intake opening (28).
4. the tail gas harvester of methanol vapor oil type automobile according to claim 3, is characterized in that: described first collection container (7) and the second collection container (18) are spherical container.
5. the tail gas harvester of methanol vapor oil type automobile according to claim 4, is characterized in that: described first collection container (7) comprises the first polytetrafluoroethylene floor (7-2) that the first stainless steel layer (7-1) is positioned at described first stainless steel layer (7-1) inner side; Described second collection container (18) comprises the second stainless steel layer (18-1) and is positioned at second polytetrafluoroethylene floor (18-2) of described second stainless steel layer (18-1) inner side.
6. the tail gas harvester of methanol vapor oil type automobile according to claim 3, it is characterized in that: be provided with porous plate (10) in described first collection container (7) and the second collection container (18), described porous plate (10) is immersed in described absorbing liquid.
7. the tail gas harvester of methanol vapor oil type automobile according to claim 3, it is characterized in that: the bottom of described first collection container (7) is provided with the first movable base (14), described first movable base (14) bottom is provided with the first row travelling wheel (15); The bottom of described second collection container (18) is provided with the second movable base (26), and described second movable base (26) bottom is provided with the second road wheel (27).
8. the tail gas harvester of methanol vapor oil type automobile according to claim 3, it is characterized in that: described first collection container (7) is provided with the first tensimeter (8) for detecting the first gas storage chamber (9) interior gaseous tension, described second collection container (18) being provided with the second tensimeter (21) for detecting the second gas storage chamber (22) interior gaseous tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544722.3U CN204831857U (en) | 2015-07-25 | 2015-07-25 | Tail gas collection system of methanol gasoline type car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544722.3U CN204831857U (en) | 2015-07-25 | 2015-07-25 | Tail gas collection system of methanol gasoline type car |
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| Publication Number | Publication Date |
|---|---|
| CN204831857U true CN204831857U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544722.3U Expired - Fee Related CN204831857U (en) | 2015-07-25 | 2015-07-25 | Tail gas collection system of methanol gasoline type car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510414A (en) * | 2016-02-03 | 2016-04-20 | 上海化工研究院 | Evaluation method for corrosion inhibitor used in alcohol ether alternative fuel system |
| CN107870105A (en) * | 2017-05-04 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of small-scale solid rocket motor combustion product collection device |
| CN112034013A (en) * | 2020-07-22 | 2020-12-04 | 浙江理工大学 | Novel electronic nose air inlet system |
-
2015
- 2015-07-25 CN CN201520544722.3U patent/CN204831857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510414A (en) * | 2016-02-03 | 2016-04-20 | 上海化工研究院 | Evaluation method for corrosion inhibitor used in alcohol ether alternative fuel system |
| CN107870105A (en) * | 2017-05-04 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of small-scale solid rocket motor combustion product collection device |
| CN112034013A (en) * | 2020-07-22 | 2020-12-04 | 浙江理工大学 | Novel electronic nose air inlet system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |