CN110975520B - Automobile fuel evaporation pollution control device - Google Patents
Automobile fuel evaporation pollution control device Download PDFInfo
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- CN110975520B CN110975520B CN201911336688.XA CN201911336688A CN110975520B CN 110975520 B CN110975520 B CN 110975520B CN 201911336688 A CN201911336688 A CN 201911336688A CN 110975520 B CN110975520 B CN 110975520B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an automobile fuel evaporation pollution control device in the technical field of automobile fuel pollution, which comprises a connecting pipe with an external thread, a first spiral plug, a first air pressure sensor, a reaction barrel and a miniature electromagnetic valve, wherein the first spiral plug is screwed on the top end of the connecting pipe and is connected with a threaded port of an existing automobile fuel tank through the external thread on the connecting pipe, the automobile power supply is used for supplying power to the whole device, the first air pressure sensor and a second air pressure sensor are used for respectively detecting the air pressure inside and outside the fuel tank, a processor and a comparison unit are used for comparing data, the processor and the comparison unit are different, the miniature motor and the miniature electromagnetic valve are started, a reversely installed fan blade is used for sucking air, so that the air pressure inside and the air pressure outside are the same, the evaporated gasoline is filtered through an activated carbon layer, the pollution is reduced, a through air pressure.
Description
Technical Field
The invention relates to the technical field of automobile fuel pollution, in particular to an automobile fuel evaporation pollution control device.
Background
With the improvement of living standard of people, the number of gasoline cars is greatly increased. Meanwhile, the environmental pollution caused by the exhaust gas discharged by vehicles is more and more serious, so that the exhaust gas becomes a main pollution source of cities, and the adverse effects on the natural climate and the ecological environment of the earth are caused. When the automobile oil tank is designed, the balance valve or the vent hole is designed to ventilate, when the internal pressure is small, the air outside can be supplemented into, because the temperature is high or jolt, when the internal pressure is large, the air can be discharged outwards, the pressure inside the oil tank is maintained in a certain range, the oil pump can smoothly discharge oil, the oil pressure can not fluctuate greatly, the oil injection is abnormal, now that the oil tank and the atmosphere need to be kept to be ventilated, the gasoline inside the automobile is placed, and the evaporation can not be avoided. Therefore, the carbon tank system is designed for the oil tank, most of gasoline vapor is timely adsorbed by utilizing the activated carbon, the pressure balance of the oil tank is maintained, and the pollution caused by the fact that most of gasoline vapor volatilizes into the atmosphere can be avoided.
Disclosure of Invention
The invention aims to provide an automobile fuel evaporation pollution control device to solve the problem that an automobile fuel evaporation pollution prevention device is needed to be designed urgently in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile fuel evaporation pollution control device comprises a connecting pipe provided with an external thread, a first spiral plug, a first air pressure sensor, a reaction barrel and a miniature electromagnetic valve, the first screw plug is screwed on the top end of the connecting pipe, the front part and the back part of the reaction barrel are horizontally communicated and welded on the upper part of the outer wall of the connecting pipe, the first air pressure sensor penetrates through and is hermetically inserted at the upper part of the outer wall of the connecting pipe, the miniature electromagnetic valve is communicated and fixed at the front side of the outer wall of the reaction barrel through a thin pipe, the rear side of the outer wall of the reaction barrel is fixedly connected with a second air pressure sensor, the opening of the front side of the reaction barrel is hermetically and spirally connected with a second spiral plug, a cross is arranged between the inner end surface of the second spiral plug and the rear side of the inner wall of the reaction barrel, the surface of the cross is fixedly connected with a micro motor with reversely mounted fan blades, and a filtering device is fixedly inserted into the end surface of the reaction barrel communicated with the connecting pipe;
the first air pressure sensor and the second air pressure sensor are in signal connection with an A/D conversion unit, the A/D conversion unit is in one-way signal connection with a processor, the processor is in one-way signal connection with a micro electromagnetic valve and a micro motor, the processor is in two-way signal connection with a comparison unit, the filter device comprises a filter barrel, the bottom of the filter barrel is communicated and welded with an insertion pipe, two sides of the outer wall of the insertion pipe are symmetrically inserted and connected with soft rubber blocks in a sliding and inserting mode through a step penetrating through groove, the top end of the filter barrel is connected with a filter cover in a threaded mode, two groups of metal filter plates are horizontally arranged on the upper portion of the inner cavity of the filter barrel at intervals, the upper portion of the metal filter plate is connected below the filter cover in a sliding and clamping mode, the lower portion of the metal filter plate is welded in the inner cavity of the reaction barrel, the right-hand member of transmission shaft has the hexagonal prism through the welding of ladder blind hole, the coaxial spacing pipe that is provided with in the outside of hexagonal prism, and spacing pipe welding is on the outer wall of filter vat, and is two sets of the inboard fixed glue of soft rubber piece has the outside L type connecting rod of symmetry, and is two sets of the welding of the top of L type connecting rod has the rectangle frame, and is two sets of be equipped with respectively between the inner wall of rectangle frame and the outer wall of transmission shaft and revolve to opposite worm gear transmission pair.
Furthermore, a lead electrically connected with the micro motor and the micro electromagnetic valve is inserted in the rear side of the reaction barrel in a penetrating and sealing manner.
Furthermore, a fine filter screen is welded at an air inlet of the micro electromagnetic valve.
Furthermore, the cross is rotatably inserted into the inner end face of the second screw plug through a bearing.
Furthermore, the bottom end of the insertion tube is in a round table shape.
Further, the outer end face of the limiting pipe is coated with a fluorescent coating.
Compared with the prior art, the invention has the beneficial effects that: the device is connected with the threaded port of the conventional automobile oil tank through the external threads on the connecting pipe, the automobile power supply is used for supplying power to the whole device, the first air pressure sensor and the second air pressure sensor respectively detect the air pressure inside and outside the oil tank, the data comparison is carried out through the processor and the comparison unit, the first air pressure sensor and the second air pressure sensor are different, the micro motor and the micro electromagnetic valve are started, the reversely arranged fan blades carry out air suction, the air pressure inside and outside the oil tank is the same, the evaporated gasoline is filtered through the activated carbon layer, the pollution is reduced, a through air pressure balance channel is not designed in the device, the evaporated gasoline is.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a horizontal cross-sectional view of FIG. 1;
FIG. 3 is a control schematic of the present invention;
fig. 4 is a schematic structural view of the filter device in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1-connecting pipe, 2-first screw plug, 3-first air pressure sensor, 4-reaction barrel, 5-miniature electromagnetic valve, 6-second air pressure sensor, 7-cross, 8-miniature motor, 9-filter device, 10-second screw plug, 11-A/D conversion unit, 12-processor, 13-comparison unit, 900-filter barrel, 901-insertion pipe, 902-soft rubber block, 903-filter cover, 904-metal filter plate, 905-active carbon layer, 906-transmission shaft, 907-hexagonal prism, 908-limiting pipe, 909-L type connecting rod, 910-rectangular frame and 911-worm gear transmission pair.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automobile fuel evaporation pollution control device comprises a connecting pipe 1 provided with external threads and a first screw plug 2, the device comprises a first air pressure sensor 3, a reaction barrel 4 and a micro electromagnetic valve 5, wherein a first spiral plug 2 is screwed on the top end of a connecting pipe 1, the front part and the rear part of the reaction barrel 4 are horizontally communicated and welded on the upper part of the outer wall of the connecting pipe 1, the first air pressure sensor 3 penetrates through the upper part of the outer wall of the connecting pipe 1 in a sealing and inserting manner, the micro electromagnetic valve 5 is communicated and fixed on the front side of the outer wall of the reaction barrel 4 through a thin pipe, the rear side of the outer wall of the reaction barrel 4 is fixedly connected with a second air pressure sensor 6, the front side opening of the reaction barrel 4 is provided with a second spiral plug 10 in a sealing and inserting manner, a cross 7 is arranged between the inner end face of the second spiral plug 10 and the rear side of the inner wall of the reaction barrel 4, the surface of;
the first air pressure sensor 3 and the second air pressure sensor 6 are in signal connection with an A/D conversion unit 11, the A/D conversion unit 11 is in one-way signal connection with a processor 12, the processor 12 is in one-way signal connection with a micro electromagnetic valve 5 and a micro motor 8, the processor 12 is in two-way signal connection with a comparison unit 13, the filter device 9 comprises a filter barrel 900, the bottom of the filter barrel 900 is communicated and welded with an insertion pipe 901, two sides of the outer wall of the insertion pipe 901 are symmetrically inserted and connected with soft rubber blocks 902 in a sliding mode through a step penetrating through groove, the top end of the filter barrel 900 is screwed with a filter cover 903, two groups of metal filter plates 904 are horizontally arranged on the upper portion of the inner cavity of the filter barrel 900 at intervals, the upper metal filter plates 904 are clamped below the filter cover 903 in a sliding mode, the lower metal filter plates 904 are welded in the inner cavity of the reaction barrel 900, an activated carbon layer, the right end of the transmission shaft 906 is welded with a hexagonal prism 907 through a stepped blind hole, the outer side of the hexagonal prism 907 is coaxially provided with a limiting pipe 908, the limiting pipe 908 is welded on the outer wall of the filter barrel 900, the inner sides of the two groups of soft rubber blocks 902 are fixedly glued with L-shaped connecting rods 909 which are symmetrically outward, the top ends of the two groups of L-shaped connecting rods 909 are welded with rectangular frames 910, worm and gear transmission pairs 911 with opposite rotation directions are respectively arranged between the inner walls of the two groups of rectangular frames 910 and the outer wall of the transmission shaft 906, a socket wrench is used for inserting the limiting pipe 908, the insertion pipe 901 is inserted from the side direction inwards, the hexagonal prism 907 is rotated by the socket wrench, the two groups of worm and gear transmission pairs 911 with opposite rotation directions move to enable the two groups of L-shaped connecting rods 909 to move oppositely, the soft rubber blocks 902 are extruded to enable the insertion pipe 901 to be clamped, the worm of the worm and gear transmission pairs is sleeved on the outer wall of the transmission.
Wherein, the back side glue injection of reaction barrel 4 is through sealed the grafting have with micro motor 8 and the miniature solenoid valve 5 electric connection's wire, and the wire passes through potential device with the car power and is connected.
The air inlet of the miniature electromagnetic valve 5 is welded with a fine filter net, so that the blocking probability is reduced.
The cross 7 is rotatably inserted into the inner end face of the second screw plug 10 through a bearing, so that the maintenance and the replacement are convenient.
The bottom end of the insertion tube 901 is truncated cone-shaped, which facilitates insertion from the side inward.
The outer end face of the stopper tube 908 is coated with a fluorescent coating to facilitate position determination.
One specific application of this embodiment is: through connecting pipe 1 go up the external screw thread and be connected with current car oil tank screw thread mouth, utilize the car power supply to the whole power supply of device, inside and outside atmospheric pressure of oil tank is detected respectively to first baroceptor 3 and second baroceptor 6, carry out data comparison through treater 12 and contrast unit 13, both are different, start micro motor 8 and miniature solenoid valve 5, the flabellum of anti-dress induced drafts, make inside and outside atmospheric pressure the same, it filters through activated carbon layer 905 to pass through evaporation petrol, pollution abatement.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides an automobile fuel evaporation pollution control device, is including connecting pipe (1), first spiral stopper (2), first baroceptor (3), reaction barrel (4) and miniature solenoid valve (5) that are provided with the external screw thread, its characterized in that: the first spiral plug (2) is screwed on the top end of the connecting pipe (1), the reaction barrel (4) is horizontally communicated and welded on the upper part of the outer wall of the connecting pipe (1) in front and back, the first air pressure sensor (3) penetrates through the upper part of the outer wall of the connecting pipe (1) in a sealed and inserted mode, the miniature electromagnetic valve (5) is communicated and fixed on the front side of the outer wall of the reaction barrel (4) through a thin tube, the rear side of the outer wall of the reaction barrel (4) is fixedly connected with a second air pressure sensor (6), a second spiral plug (10) is connected with the front opening of the reaction barrel (4) in a sealing and spiral way, a cross (7) is arranged between the inner end surface of the second spiral plug (10) and the rear side of the inner wall of the reaction barrel (4), the surface of the cross (7) is fixedly connected with a micro motor (8) with reversely mounted fan blades, a filtering device (9) is fixedly inserted into the communicating end surface of the reaction barrel (4) and the connecting pipe (1);
the first air pressure sensor (3) and the second air pressure sensor (6) are in signal connection with an A/D conversion unit (11), the A/D conversion unit (11) is in one-way signal connection with a processor (12), the processor (12) is in one-way signal connection with a micro electromagnetic valve (5) and a micro motor (8), the processor (12) is in two-way signal connection with a comparison unit (13), the filter device (9) comprises a filter barrel (900), the bottom of the filter barrel (900) is communicated and welded with an insertion pipe (901), two sides of the outer wall of the insertion pipe (901) are symmetrically inserted and slidably connected with soft rubber blocks (902) through ladder through grooves, the top end of the filter barrel (900) is screwed with a filter cover (903), two groups of metal filter plates (904) are horizontally arranged at intervals on the upper portion of the inner cavity of the filter barrel (900), and the metal filter plates (904) are slidably connected below the filter cover (903, the lower part of the metal filter plates (904) are welded in an inner cavity of a reaction barrel (900), an activated carbon layer (905) is filled between two groups of the metal filter plates (904), a transmission shaft (906) is inserted between the inner walls of the filter barrel (900) in a horizontal radial direction through a bearing in a rotating manner, a hexagonal prism (907) is welded at the right end of the transmission shaft (906) through a stepped blind hole, a limiting pipe (908) is coaxially arranged at the outer side of the hexagonal prism (907), the limiting pipe (908) is welded on the outer wall of the filter barrel (900), L-shaped connecting rods (909) which are symmetrical outwards are fixed on the inner sides of two groups of the soft rubber blocks (902) in a gluing manner, rectangular frames (910) are welded at the top ends of the two groups of the L-shaped connecting rods (909), worm gear transmission pairs (911) with opposite rotation directions are respectively arranged between the inner walls of the two groups of the rectangular frames (910) and the outer, the outer end face of the limiting pipe (908) is coated with a fluorescent coating;
and a lead electrically connected with the micro motor (8) and the micro electromagnetic valve (5) is inserted in the rear side of the reaction barrel (4) in a penetrating and sealing manner.
2. The automotive fuel evaporation pollution control device according to claim 1, characterized in that: and a fine filter screen is welded at the air inlet of the micro electromagnetic valve (5).
3. The automotive fuel evaporation pollution control device according to claim 1, characterized in that: the cross (7) is rotatably inserted into the inner end face of the second spiral plug (10) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336688.XA CN110975520B (en) | 2019-12-23 | 2019-12-23 | Automobile fuel evaporation pollution control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336688.XA CN110975520B (en) | 2019-12-23 | 2019-12-23 | Automobile fuel evaporation pollution control device |
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| Publication Number | Publication Date |
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| CN110975520A CN110975520A (en) | 2020-04-10 |
| CN110975520B true CN110975520B (en) | 2020-09-29 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201627653U (en) * | 2009-11-25 | 2010-11-10 | 浙江豪情汽车制造有限公司 | Novel carbon tank |
| CN103161617A (en) * | 2011-12-15 | 2013-06-19 | 北汽福田汽车股份有限公司 | Fuel evaporation control method of car, fuel evaporation control system of car and car |
| CN203189149U (en) * | 2013-01-17 | 2013-09-11 | 奇瑞汽车股份有限公司 | Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same |
| CN204152682U (en) * | 2014-08-12 | 2015-02-11 | 常州龙天金属制品有限公司 | Not easily block the canister of solenoid valve |
| CN104454255A (en) * | 2013-09-18 | 2015-03-25 | 北汽福田汽车股份有限公司 | Fuel evaporation control system and method used for automobile |
| JP2017141758A (en) * | 2016-02-12 | 2017-08-17 | 株式会社Ｓｕｂａｒｕ | Evaporative fuel treatment device |
| CN209354267U (en) * | 2018-12-18 | 2019-09-06 | 宁波艾可迩汽配科技有限公司 | A kind of canister internal seal structure |
-
2019
- 2019-12-23 CN CN201911336688.XA patent/CN110975520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201627653U (en) * | 2009-11-25 | 2010-11-10 | 浙江豪情汽车制造有限公司 | Novel carbon tank |
| CN103161617A (en) * | 2011-12-15 | 2013-06-19 | 北汽福田汽车股份有限公司 | Fuel evaporation control method of car, fuel evaporation control system of car and car |
| CN203189149U (en) * | 2013-01-17 | 2013-09-11 | 奇瑞汽车股份有限公司 | Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same |
| CN104454255A (en) * | 2013-09-18 | 2015-03-25 | 北汽福田汽车股份有限公司 | Fuel evaporation control system and method used for automobile |
| CN204152682U (en) * | 2014-08-12 | 2015-02-11 | 常州龙天金属制品有限公司 | Not easily block the canister of solenoid valve |
| JP2017141758A (en) * | 2016-02-12 | 2017-08-17 | 株式会社Ｓｕｂａｒｕ | Evaporative fuel treatment device |
| CN209354267U (en) * | 2018-12-18 | 2019-09-06 | 宁波艾可迩汽配科技有限公司 | A kind of canister internal seal structure |
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| CN110975520A (en) | 2020-04-10 |
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Effective date of registration: 20200904 Address after: No.132, Shizhu, Chendian village, Jinfeng Town, Changle City, Fuzhou City, Fujian Province Applicant after: Shi Shujin Address before: 430000 room 62-1104, No. 10, Software Park Middle Road, Hongshan District, Wuhan City, Hubei Province Applicant before: He Pengcheng |
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