CN204591414U - Motor vehicle tail-gas purifying tapping equipment - Google Patents
Motor vehicle tail-gas purifying tapping equipment Download PDFInfo
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- CN204591414U CN204591414U CN201520279488.6U CN201520279488U CN204591414U CN 204591414 U CN204591414 U CN 204591414U CN 201520279488 U CN201520279488 U CN 201520279488U CN 204591414 U CN204591414 U CN 204591414U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model relates to a kind of motor vehicle tail-gas purifying tapping equipment, this device contains inlet exhaust gas, offgas outlet, atmospheric pressure compensating mouth, gas-liquid mixed adsorption box, liquid tank, first solenoid valve, liquid filter, liquor pump and control circuit, inlet exhaust gas is communicated with by the suction port of gas pipeline with gas-liquid mixed adsorption box, atmospheric pressure compensating mouth is arranged on gas pipeline, the air outlet of gas-liquid mixed adsorption box is communicated with offgas outlet, the liquid outlet of liquid tank is communicated with the liquid entering hole of gas-liquid mixed adsorption box by the first solenoid valve, the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by liquid filter, be provided with air and liquid mixer and the first liquid level sensor in the mixing casing of gas-liquid mixed adsorption box, its suction port and liquid outlet are arranged on the bottom of mixing casing, and air outlet and liquid entering hole are arranged on the top of mixing casing, the utility model provides the motor vehicle tail-gas purifying tapping equipment of a kind of good purification, smooth gas discharge.
Description
(1), technical field:
The utility model relates to a kind of tail gas clean-up tapping equipment, particularly a kind of motor vehicle tail-gas purifying tapping equipment.
(2), background technique:
At present, along with improving constantly of China's expanding economy and living standards of the people, the quantity of automobile also increases sharply thereupon, and automobile is while being convenient for people to trip, and the discharge of its tail gas also causes severe contamination to the living environment of the mankind.Environment and development is the focal issue of countries in the world common concern, and development not only will meet contemporary human needs, also will consider and not damage the conditions of existence of future generations.Therefore, the environment protecting the mankind to depend on for existence becomes world's questions of common interest.Enter 21 century, auto-pollution becomes global problem day by day, along with automobile quantity is more and more, using scope is more and more wider, it is also increasing to the negative effect of world environments, especially endangers urban environment, cause respiratory disease, cause earth's surface air ozone content too high, increase the weight of urban heat land effect, make urban environment turn to deterioration, in order to the sustainable development of the mankind, control auto-pollution has become instant global problem.Some automobile exhaust gas purifying installations have appearred in existing market, but purifying effect is not ideal mostly, and affects the smooth gas discharge of vehicle, can not effectively meet consumers' demand.
(3), model utility content:
The technical problems to be solved in the utility model is: the motor vehicle tail-gas purifying tapping equipment providing a kind of good purification, smooth gas discharge.
The technical solution of the utility model:
A kind of motor vehicle tail-gas purifying tapping equipment, containing inlet exhaust gas and offgas outlet, also containing atmospheric pressure compensating mouth, gas-liquid mixed adsorption box, liquid tank, first solenoid valve, liquid filter, liquor pump and control circuit, inlet exhaust gas is communicated with by the suction port of gas pipeline with gas-liquid mixed adsorption box, atmospheric pressure compensating mouth to be arranged on gas pipeline and to be communicated with gas pipeline, the air outlet of gas-liquid mixed adsorption box is communicated with offgas outlet, the liquid outlet of liquid tank is communicated with the liquid entering hole of gas-liquid mixed adsorption box by the first solenoid valve, the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by liquid filter, gas-liquid mixed adsorption box contains mixing casing, in mixing casing, air and liquid mixer and the first liquid level sensor are installed, air and liquid mixer is fixed on the bottom in mixing casing, the suction port of gas-liquid mixed adsorption box is arranged on the bottom of mixing casing and is communicated with mixing box house, air outlet and the liquid entering hole of gas-liquid mixed adsorption box are arranged on the top of mixing casing and are communicated with mixing box house, the height of the air outlet of gas-liquid mixed adsorption box is greater than the height of the liquid entering hole of gas-liquid mixed adsorption box, the liquid outlet of gas-liquid mixed adsorption box is arranged on the bottom of mixing casing and is communicated with mixing box house, liquid tank contains liquid storage casing, second liquid level sensor is installed in liquid storage casing, the liquid entering hole of liquid tank and liquid outlet are separately positioned on the upper and lower of liquid storage casing, and the liquid entering hole of liquid tank is communicated with liquid storage box house with liquid outlet, can add the adsorptive liquids such as water in liquid tank, first solenoid valve, liquor pump, the first liquid level sensor are connected with control circuit with the second liquid level sensor.
Motor vehicle tail-gas purifying tapping equipment is also containing suction booster and spray purifier, spray purifier contains the purification pipeline of helical coil, the tube wall of purification pipeline is provided with N number of atomization spray cap, the water intake of atomization spray cap is positioned at outside the tube wall of purification pipeline, the spray outlet of atomization spray cap is positioned at inside the tube wall of purification pipeline, the tube wall of the bottom of purification pipeline is provided with steam outlet pipe, the air outlet of gas-liquid mixed adsorption box is communicated with the upper end of purification pipeline, offgas outlet is by steam outlet pipe and purification pipeline communication, the liquid outlet of liquid tank is communicated with by the water intake of suction booster with N number of atomization spray cap, the lower end of purification pipeline is communicated with the liquid outlet of gas-liquid mixed adsorption box, power supply in control circuit is powered directly to suction booster.
The external diameter of the overall profile of the purification pipeline of helical coil reduces from top to bottom gradually, the water intake of atomization spray cap is arranged upward, the spray outlet of atomization spray cap is arranged down, purification pipeline is square tube or pipe, and the mounting point of spray purifier is higher than the mounting point of gas-liquid mixed adsorption box air outlet.
The gas collecting jar with ground-on cover plate that air and liquid mixer contains M the funnel-shaped part be stacked together and vertically arranges, the outer side surface of each funnel-shaped part is evenly distributed with or obliquely or the fin that stretches out of level downwards, the bottom lock of uppermost funnel-shaped part, and, the bottom closed from this stretches out a straight-bar downwards, straight-bar is evenly distributed with the fin crossed out, connected by connecting sheet between M funnel-shaped part, the outer side surface of nethermost funnel-shaped part is fixedly connected with the inner bottom surface mixing casing by mounting bracket, gas collecting jar with ground-on cover plate is arranged on the bottom part down of M funnel-shaped part, the lower end of gas collecting jar with ground-on cover plate is communicated with the suction port of gas-liquid mixed adsorption box, the suction port of gas-liquid mixed adsorption box is arranged on the centre of mixing tank floor.
The working principle of this air and liquid mixer is: toward rising after the vehicle exhaust entered from the suction port of gas-liquid mixed adsorption box enters gas collecting jar with ground-on cover plate, after M the funnel-shaped part be stacked together, multilayer cutting is carried out by the fin on each funnel-shaped part outer side surface, thus make the bubble in tail gas from diminishing greatly, maintain bubble evenly densely covered rising, add the area of contact of gas-liquid, be conducive to the absorption of liquid to tail gas, improve the purifying effect of tail gas, also significantly lower in the temperature of tail gas simultaneously.
Or air and liquid mixer is electric mixer, the power supply in control circuit is powered directly to electric mixer; The suction port of gas-liquid mixed adsorption box is arranged on the side of mixing lower box.
Mixing casing is cylindrical box, electric mixer is arranged on the bottom of cylindrical box, the suction port of gas-liquid mixed adsorption box is communicated with cylindrical box inside by P point suction port, P point suction port is evenly arranged on the side of cylindrical box bottom, a P point suction port adopts tangent mode to be connected with the side of cylindrical box, and the sense of rotation entering the air-flow cylindrical box from P point suction port is consistent with the sense of rotation of electric mixer.
On gas pipeline, and air pump is provided with between atmospheric pressure compensating mouth and the suction port of gas-liquid mixing and absorption case, be provided with resistant to elevated temperatures pneumatic filter in atmospheric pressure compensating mouth, the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by liquid filter successively; Also air permeable plate is provided with in gas-liquid mixed adsorption box, air permeable plate level is arranged on the top of mixing casing, and mixing box house is divided into upper and lower two spaces, air permeable plate is evenly distributed with air hole, the position of the liquid entering hole of gas-liquid mixed adsorption box is lower than the position of air permeable plate, and the position, air outlet of gas-liquid mixed adsorption box is higher than the position of air permeable plate; Power supply in control circuit is powered directly to liquor pump and air pump, and liquor pump is the water pump carrying water monitoring function, and when there being water in pipeline, this starting mode of pump, when anhydrous in pipeline, this water pump stops.
On gas pipeline, and one-way valve is provided with between described air pump and the suction port of gas-liquid mixing and absorption case, the liquid outlet of gas-liquid mixed adsorption box is also communicated with the liquid entering hole of liquid tank by condenser, and the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by condenser, liquid filter successively.
First liquid level sensor contain be arranged on mixing cabinet wall first on conducting plate and first time conducting plate in conducting plate, first, on first, in conducting plate, first, the setting height(from bottom) of conducting plate and first time conducting plate reduces successively, and on first, the setting height(from bottom) of conducting plate is higher than the top of air and liquid mixer; Second liquid level sensor contain be arranged on liquid storage cabinet wall second on conducting plate and second time conducting plate, on second, the height of conducting plate is higher than the height of second time conducting plate; The height of liquid tank liquid outlet is greater than or equal to the height of gas-liquid mixed adsorption box liquid entering hole, and the top of liquid tank is provided with spout, and spout is stamped lid; The height of inlet exhaust gas is greater than the height at liquid tank top; The liquid outlet place of gas-liquid mixed adsorption box is provided with the second solenoid valve, and the second solenoid valve is connected with control circuit.
Control circuit contains gas-liquid mixed adsorption box control circuit and liquid tank control circuit, containing the one 555 integrated timer, the first relay, the first triode, the 2 555 integrated timer, the second relay and the second triode in gas-liquid mixed adsorption box control circuit, first time conducting plate is connected with power supply, on first, conducting plate is connected to ground by the first variable resistor, on first, conducting plate is connected by the TRIG pin of the first resistance and the one 555 integrated timer and THOLD pin, the OUT pin of the one 555 integrated timer is connected with the base stage of the first triode by the second resistance, the emitter of the first triode is connected with the negative pole of the first diode, the plus earth of the first diode, the emitter of the first triode is also connected with the coil of the first relay, power supply is by normally-closed contact first solenoid valve of the first relay, first triode is NPN type triode, in first, conducting plate is connected to ground by the second adjustable resistance, in first, conducting plate is connected by the TRIG pin of the 3rd resistance and the 2 555 integrated timer and THOLD pin, the OUT pin of the 2 555 integrated timer is connected with the base stage of the second triode by the 4th resistance, the emitter of the second triode is connected with the negative pole of the second diode, the plus earth of the second diode, the emitter of the second triode is also connected with the coil of the second relay, power supply gives the second solenoid valve by the normally opened contact of the second relay, and the second triode is NPN type triode, liquid tank control circuit contains the 3 555 integrated timer, 3rd relay, 3rd triode, alarm and tutorial light, second time conducting plate is connected with power supply, on second, conducting plate is connected to ground by the 3rd variable resistor, on second, conducting plate is connected by the TRIG pin of the 5th resistance and the 3 555 integrated timer and THOLD pin, the OUT pin of the 3 555 integrated timer is connected with the base stage of the 3rd triode by the 6th resistance, the emitter of the 3rd triode is connected with the negative pole of the 3rd diode, the plus earth of the 3rd diode, the emitter of the 3rd triode is also connected with the coil of the 3rd relay, power supply is powered to alarm and tutorial light by the normally-closed contact of the 3rd relay, 3rd triode is NPN type triode.
When using this motor vehicle tail-gas purifying tapping equipment, the outlet of its inlet exhaust gas and vehicle-exhaust exhaust pipe can be linked together.
The beneficial effects of the utility model:
1. first the utility model adopts gas-liquid mixed adsorption box to absorb the vehicle exhaust that inlet exhaust gas is come in, air and liquid mixer in gas-liquid mixed adsorption box can make vehicle exhaust fully contact with absorption liquid, thus contamination particle larger in tail gas is absorbed, spray purifier is entered again by the tail gas after the purification of gas-liquid mixed adsorption box, after the long purification pipeline of wherein helical coil, fine particle in tail gas is absorbed further, thus the tail gas making to enter in air is more clean, effectively prevent environmental pollution.
2. the adsorption liquid in gas-liquid mixed adsorption box of the present utility model and liquid tank constantly circulates under the driving of liquor pump, the pollution impurity wherein adsorbed can be filtered by liquid filter, and can periodic cleaning fall, so not only save adsorption liquid, also assures that the pure of adsorption liquid, be conducive to the absorption of tail gas.
3. atmospheric pressure compensating mouth of the present utility model can carry out effective compensation to the air pressure in gas pipeline, makes the pressure in gas pipeline always keep consistent with the external world, prevents that the air pressure in gas pipeline is excessive or too small and automobile exhausting that is that cause is obstructed.
(4), accompanying drawing illustrates:
Fig. 1 is one of structural representation of motor vehicle tail-gas purifying tapping equipment;
Fig. 2 is the structural representation two of motor vehicle tail-gas purifying tapping equipment;
Fig. 3 is the structural representation three of motor vehicle tail-gas purifying tapping equipment;
Fig. 4 is the structural representation four of motor vehicle tail-gas purifying tapping equipment;
Fig. 5 is the structural representation of spray purifier;
Fig. 6 is the plan structure schematic diagram of Fig. 5;
Fig. 7 is one of perspective view of spray purifier;
Fig. 8 is the perspective view two of spray purifier;
Fig. 9 is one of structural representation of gas-liquid mixed adsorption box;
Figure 10 is the plan structure schematic diagram of the air and liquid mixer in Fig. 9;
Figure 11 is the structural representation two of gas-liquid mixed adsorption box;
Figure 12 is the structural representation three of gas-liquid mixed adsorption box;
Figure 13 is the structural representation four of gas-liquid mixed adsorption box;
Figure 14 is the principle schematic of gas-liquid mixed adsorption box control circuit;
Figure 15 is the principle schematic of liquid tank control circuit.
(5), embodiment:
Embodiment one: see Fig. 1, Figure 12, Figure 13, Figure 14, Figure 15, in figure, motor vehicle tail-gas purifying tapping equipment contains inlet exhaust gas, offgas outlet, atmospheric pressure compensating mouth 14, gas-liquid mixed adsorption box 1, liquid tank 3, first solenoid valve 5, liquid filter 8, liquor pump 9 and control circuit, inlet exhaust gas is communicated with the suction port 17 of gas-liquid mixed adsorption box 1 by gas pipeline 12, atmospheric pressure compensating mouth 14 to be arranged on gas pipeline 12 and to be communicated with gas pipeline 12, the air outlet 19 of gas-liquid mixed adsorption box 1 is communicated with offgas outlet, the liquid outlet 24 of liquid tank 3 is communicated with the liquid entering hole 16 of gas-liquid mixed adsorption box 1 by the first solenoid valve 5, the liquid outlet 18 of gas-liquid mixed adsorption box 1 is communicated with the liquid entering hole 23 of liquid tank 3 with liquor pump 9 by liquid filter 8, gas-liquid mixed adsorption box 1 is containing mixing casing 40, in mixing casing 40, air and liquid mixer 30 and the first liquid level sensor are installed, air and liquid mixer 30 is fixed on the bottom in mixing casing 40, the suction port 31 of gas-liquid mixed adsorption box 1 is arranged on the bottom of mixing casing 40 and is communicated with mixing casing 40 inside, air outlet 19 and the liquid entering hole 16 of gas-liquid mixed adsorption box 1 are arranged on the top of mixing casing 40 and are communicated with mixing casing 40 inside, the height of the air outlet 19 of gas-liquid mixed adsorption box 1 is greater than the height of the liquid entering hole 16 of gas-liquid mixed adsorption box 1, the liquid outlet 18 of gas-liquid mixed adsorption box 1 is arranged on the bottom of mixing casing 40 and is communicated with mixing casing 40 inside, liquid tank 3 is containing liquid storage casing, second liquid level sensor is installed in liquid storage casing, the liquid entering hole 23 of liquid tank 3 and liquid outlet 24 are separately positioned on the upper and lower of liquid storage casing, the liquid entering hole 23 of liquid tank 3 is communicated with liquid storage box house with liquid outlet 24, can add the adsorptive liquids such as water in liquid tank 3, first solenoid valve 5, liquor pump 9, first liquid level sensor are connected with control circuit with the second liquid level sensor.
Air and liquid mixer 30 is electric mixer, and the power supply in control circuit is powered directly to electric mixer.
Mixing casing 40 is cylindrical box, electric mixer is arranged on the bottom of cylindrical box, the suction port 17 of gas-liquid mixed adsorption box 1 is by two points of suction ports 31, 32 are communicated with cylindrical box 40 inside, two points of suction ports 31, 32 sides being evenly arranged on cylindrical box 40 bottom, two points of suction ports 31, 32 adopt tangent mode to be connected with the side of cylindrical box 40, from two points of suction ports 31, 32 to enter the sense of rotation of the air-flow in cylindrical box 40 consistent with the sense of rotation of electric mixer, like this, when electric mixer rotates, tail gas in gas pipeline 12 can be sucked in mixing casing 40.
Be provided with resistant to elevated temperatures pneumatic filter 13 in atmospheric pressure compensating mouth 14, the liquid outlet 18 of gas-liquid mixed adsorption box 1 is communicated with the liquid entering hole 23 of liquid tank 3 with liquor pump 9 by liquid filter 8 successively; Air permeable plate 41 is also provided with in gas-liquid mixed adsorption box 1, air permeable plate 41 level is arranged on the top of mixing casing 40, and mixing casing 40 inside is divided into upper and lower two spaces, air permeable plate 41 is evenly distributed with air hole 29, the position of the liquid entering hole 16 of gas-liquid mixed adsorption box 1 is lower than the position of air permeable plate 41, and the position, air outlet 19 of gas-liquid mixed adsorption box 1 is higher than the position of air permeable plate 41; Power supply in control circuit is powered directly to liquor pump 9, and liquor pump 9 is for carrying the water pump of water monitoring function, and when there being water in pipeline, this starting mode of pump, when anhydrous in pipeline, this water pump stops.
Gas pipeline 12 is provided with one-way valve 10.
First liquid level sensor contain be arranged on mixing casing 40 inwall first on conducting plate 43 and first time conducting plate 44 in conducting plate 42, first, on first, in conducting plate 42, first, the setting height(from bottom) of conducting plate 43 and first time conducting plate 44 reduces successively, and on first, the setting height(from bottom) of conducting plate 42 is higher than the top of air and liquid mixer 30; Second liquid level sensor contain be arranged on liquid storage cabinet wall second on conducting plate 35 and second time conducting plate 36, on second, the height of conducting plate 35 is higher than the height of second time conducting plate 36; The height of liquid tank 3 liquid outlet 24 is higher than the height of gas-liquid mixed adsorption box 1 liquid entering hole 16, and the top of liquid tank 3 is provided with spout 25, and spout 25 is stamped lid; The height of inlet exhaust gas is greater than the height at liquid tank 3 top; Liquid outlet 18 place of gas-liquid mixed adsorption box 1 is provided with the second solenoid valve 6, second solenoid valve 6 and is connected with control circuit.
Control circuit contains gas-liquid mixed adsorption box control circuit and liquid tank control circuit, containing the one 555 integrated timer U1, the first relay J 1, first triode T1, the 2 555 integrated timer U2, the second relay J 2 and the second triode T2 in gas-liquid mixed adsorption box control circuit, first time conducting plate 44 is connected with power supply VCC, on first, conducting plate 42 is connected to ground by the first variable resistor RW1, on first, conducting plate 42 is connected by the TRIG pin of the first resistance R1 and the one 555 integrated timer U1 and THOLD pin, the OUT pin of the one 555 integrated timer U1 is connected with the base stage of the first triode T1 by the second resistance R2, the emitter of the first triode T1 is connected with the negative pole of the first diode D1, the plus earth of the first diode D1, the emitter of the first triode T1 is also connected with the coil of the first relay J 1, power supply VCC is powered by normally-closed contact first solenoid valve 5 of the first relay J 1, first triode T1 is NPN type triode, in first, conducting plate 43 is connected to ground by the second adjustable resistance RW2, in first, conducting plate 43 is connected by the TRIG pin of the 3rd resistance R3 and the 2 555 integrated timer U2 and THOLD pin, the OUT pin of the 2 555 integrated timer U2 is connected with the base stage of the second triode T2 by the 4th resistance R4, the emitter of the second triode T2 is connected with the negative pole of the second diode D2, the plus earth of the second diode D2, the emitter of the second triode T2 is also connected with the coil of the second relay J 2, power supply VCC powers to the second solenoid valve 6 by the normally opened contact of the second relay J 2, second triode T2 is NPN type triode, liquid tank control circuit contains the 3 555 integrated timer U3, 3rd relay J 3, 3rd triode T3, alarm and tutorial light, second time conducting plate 36 is connected with power supply VCC, on second, conducting plate 35 is connected to ground by the 3rd variable resistor RW3, on second, conducting plate 35 is connected by the TRIG pin of the 5th resistance R5 and the 3 555 integrated timer U3 and THOLD pin, the OUT pin of the 3 555 integrated timer U3 is connected with the base stage of the 3rd triode T3 by the 6th resistance R6, the emitter of the 3rd triode T3 is connected with the negative pole of the 3rd diode D3, the plus earth of the 3rd diode D3, the emitter of the 3rd triode T3 is also connected with the coil of the 3rd relay J 3, power supply VCC is powered to alarm and tutorial light by the normally-closed contact of the 3rd relay J 3, 3rd triode T3 is NPN type triode.
When using this motor vehicle tail-gas purifying tapping equipment, the outlet of its inlet exhaust gas and vehicle-exhaust exhaust pipe can be linked together.
Embodiment two: see Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 12, Figure 13, Figure 14, Figure 15, in figure, numbering is identical with embodiment one, the meaning of representative is identical, its working procedure is also substantially identical, something in common does not repeat, difference is: motor vehicle tail-gas purifying tapping equipment is also containing suction booster 4 and spray purifier 2, the purification pipeline 34 of spray purifier 2 containing helical coil, the tube wall of purification pipeline 34 is provided with four atomization spray caps 33, the water intake of atomization spray cap 33 is positioned at outside the tube wall of purification pipeline 34, the spray outlet of atomization spray cap 33 is positioned at inside the tube wall of purification pipeline 34, the tube wall of the bottom of purification pipeline 34 is provided with steam outlet pipe 15, the air outlet 19 of gas-liquid mixed adsorption box 1 is communicated with the upper end 21 of purification pipeline 34, offgas outlet is communicated with purification pipeline 34 by steam outlet pipe 15, the liquid outlet 24 of liquid tank 3 is communicated with the water intake 20 of four atomization spray caps 33 by suction booster 4, the purification lower end 22 of pipeline 34 is communicated with the liquid outlet 18 of gas-liquid mixed adsorption box 1, power supply in control circuit is powered directly to suction booster 4.
The external diameter of the overall profile of the purification pipeline 34 of helical coil reduces from top to bottom gradually, the water intake of atomization spray cap 33 is arranged upward, the spray outlet of atomization spray cap 33 is arranged down, purification pipeline 34 is square tube, and the mounting point of spray purifier 2 is higher than the mounting point of gas-liquid mixed adsorption box 1 air outlet 19.
The liquid outlet 18 of gas-liquid mixed adsorption box 1 is also communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, and the liquid outlet 18 of gas-liquid mixed adsorption box 1 is communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, liquid filter 8 and liquor pump 9 successively.
Embodiment three: see Fig. 2, Figure 11, Figure 14, Figure 15, in figure, numbering is identical with embodiment one, the meaning of representative is identical, its working procedure is also substantially identical, something in common does not repeat, and difference is: on gas pipeline 12, and is provided with air pump 11 between atmospheric pressure compensating mouth 14 and the suction port 17 of gas-liquid mixing and absorption case 1, one-way valve 10 is between air pump 11 and the suction port 17 of gas-liquid mixing and absorption case 1, and the power supply in control circuit is powered directly to air pump 11; The suction port 17 of gas-liquid mixed adsorption box 1 is set directly at the side of mixing casing 40 bottom.
Embodiment four: see Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 11, Figure 14, Figure 15, in figure, numbering is identical with embodiment three, the meaning of representative is identical, its working procedure is also substantially identical, something in common does not repeat, difference is: motor vehicle tail-gas purifying tapping equipment is also containing suction booster 4 and spray purifier 2, the purification pipeline 34 of spray purifier 2 containing helical coil, the tube wall of purification pipeline 34 is provided with four atomization spray caps 33, the water intake of atomization spray cap 33 is positioned at outside the tube wall of purification pipeline 34, the spray outlet of atomization spray cap 33 is positioned at inside the tube wall of purification pipeline 34, the tube wall of the bottom of purification pipeline 34 is provided with steam outlet pipe 15, the air outlet 19 of gas-liquid mixed adsorption box 1 is communicated with the upper end 21 of purification pipeline 34, offgas outlet is communicated with purification pipeline 34 by steam outlet pipe 15, the liquid outlet 24 of liquid tank 3 is communicated with the water intake 20 of four atomization spray caps 33 by suction booster 4, the purification lower end 22 of pipeline 34 is communicated with the liquid outlet 18 of gas-liquid mixed adsorption box 1, power supply in control circuit is powered directly to suction booster 4.
The external diameter of the overall profile of purification pipeline 34 reduces from top to bottom gradually, the water intake of atomization spray cap 33 is arranged upward, the spray outlet of atomization spray cap 33 is arranged down, and purification pipeline 34 is square tube, and the mounting point of spray purifier 2 is higher than the mounting point of gas-liquid mixed adsorption box 1 air outlet 19.
The liquid outlet 18 of gas-liquid mixed adsorption box 1 is also communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, and the liquid outlet 18 of gas-liquid mixed adsorption box 1 is communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, liquid filter 8 and liquor pump 9 successively.
Embodiment five: see Fig. 2, Fig. 9, Figure 10, Figure 14, Figure 15, in figure, numbering is identical with embodiment three, the meaning of representative is identical, its working procedure is also substantially identical, something in common does not repeat, difference is: the gas collecting jar with ground-on cover plate 26 that air and liquid mixer contains three funnel-shaped parts be stacked together 45 and vertically arranges, the outer side surface of each funnel-shaped part 45 is evenly distributed with downwards or the fin 27 that stretches out of level, the bottom lock of uppermost funnel-shaped part 45, and, the bottom closed from this stretches out a straight-bar 28 downwards, straight-bar 28 is evenly distributed with the fin crossed out, connected by connecting sheet 38 between three funnel-shaped parts 45, the outer side surface of nethermost funnel-shaped part 45 is fixedly connected with the inner bottom surface mixing casing 40 by mounting bracket 37, gas collecting jar with ground-on cover plate 26 is arranged on the bottom part down of three funnel-shaped parts 45, the lower end of gas collecting jar with ground-on cover plate 26 is communicated with the suction port 17 of gas-liquid mixed adsorption box 1, the suction port 17 of gas-liquid mixed adsorption box 1 is arranged on the centre of mixing casing 40 bottom surface.
The working principle of this air and liquid mixer is: the vehicle exhaust entered from the suction port 17 of gas-liquid mixed adsorption box 1 enters the rear past rising of gas collecting jar with ground-on cover plate 26, after three funnel-shaped parts be stacked together 45, multilayer cutting is carried out by the fin 27 on each funnel-shaped part 45 outer side surface, thus make the bubble in tail gas from diminishing greatly, maintain bubble evenly densely covered rising, add the area of contact of gas-liquid, be conducive to the absorption of liquid to tail gas, improve the purifying effect of tail gas, also significantly lower in the temperature of tail gas simultaneously.
Embodiment six: see Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 14, Figure 15, in figure, numbering is identical with embodiment five, the meaning of representative is identical, its working procedure is also substantially identical, something in common does not repeat, difference is: motor vehicle tail-gas purifying tapping equipment is also containing suction booster 4 and spray purifier 2, the purification pipeline 34 of spray purifier 2 containing helical coil, the tube wall of purification pipeline 34 is provided with four atomization spray caps 33, the water intake of atomization spray cap 33 is positioned at outside the tube wall of purification pipeline 34, the spray outlet of atomization spray cap 33 is positioned at inside the tube wall of purification pipeline 34, the tube wall of the bottom of purification pipeline 34 is provided with steam outlet pipe 15, the air outlet 19 of gas-liquid mixed adsorption box 1 is communicated with the upper end 21 of purification pipeline 34, offgas outlet is communicated with purification pipeline 34 by steam outlet pipe 15, the liquid outlet 24 of liquid tank 3 is communicated with the water intake 20 of four atomization spray caps 33 by suction booster 4, the purification lower end 22 of pipeline 34 is communicated with the liquid outlet 18 of gas-liquid mixed adsorption box 1, power supply in control circuit is powered directly to suction booster 4.
The external diameter of the overall profile of purification pipeline 34 reduces from top to bottom gradually, the water intake of atomization spray cap 33 is arranged upward, the spray outlet of atomization spray cap 33 is arranged down, and purification pipeline 34 is square tube, and the mounting point of spray purifier 2 is higher than the mounting point of gas-liquid mixed adsorption box 1 air outlet 19.
The liquid outlet 18 of gas-liquid mixed adsorption box 1 is also communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, and the liquid outlet 18 of gas-liquid mixed adsorption box 1 is communicated with the liquid entering hole 23 of liquid tank 3 by condenser 7, liquid filter 8 and liquor pump 9 successively.
Above-described embodiment, just the utility model more preferably embodiment is several, and the usual change that those skilled in the art carries out within the scope of technical solutions of the utility model and replacing all should be included in protection domain of the present utility model.
Claims (10)
1. a motor vehicle tail-gas purifying tapping equipment, containing inlet exhaust gas and offgas outlet, it is characterized in that: also containing atmospheric pressure compensating mouth, gas-liquid mixed adsorption box, liquid tank, first solenoid valve, liquid filter, liquor pump and control circuit, inlet exhaust gas is communicated with by the suction port of gas pipeline with gas-liquid mixed adsorption box, atmospheric pressure compensating mouth to be arranged on gas pipeline and to be communicated with gas pipeline, the air outlet of gas-liquid mixed adsorption box is communicated with offgas outlet, the liquid outlet of liquid tank is communicated with the liquid entering hole of gas-liquid mixed adsorption box by the first solenoid valve, the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by liquid filter, gas-liquid mixed adsorption box contains mixing casing, in mixing casing, air and liquid mixer and the first liquid level sensor are installed, air and liquid mixer is fixed on the bottom in mixing casing, the suction port of gas-liquid mixed adsorption box is arranged on the bottom of mixing casing and is communicated with mixing box house, air outlet and the liquid entering hole of gas-liquid mixed adsorption box are arranged on the top of mixing casing and are communicated with mixing box house, the height of the air outlet of gas-liquid mixed adsorption box is greater than the height of the liquid entering hole of gas-liquid mixed adsorption box, the liquid outlet of gas-liquid mixed adsorption box is arranged on the bottom of mixing casing and is communicated with mixing box house, liquid tank contains liquid storage casing, is provided with the second liquid level sensor in liquid storage casing, and the liquid entering hole of liquid tank and liquid outlet are separately positioned on the upper and lower of liquid storage casing, and the liquid entering hole of liquid tank is communicated with liquid storage box house with liquid outlet, first solenoid valve, liquor pump, the first liquid level sensor are connected with control circuit with the second liquid level sensor.
2. motor vehicle tail-gas purifying tapping equipment according to claim 1, it is characterized in that: also containing suction booster and spray purifier, spray purifier contains the purification pipeline of helical coil, the tube wall of purification pipeline is provided with N number of atomization spray cap, the water intake of atomization spray cap is positioned at outside the tube wall of purification pipeline, the spray outlet of atomization spray cap is positioned at inside the tube wall of purification pipeline, the tube wall of the bottom of purification pipeline is provided with steam outlet pipe, the air outlet of gas-liquid mixed adsorption box is communicated with the upper end of purification pipeline, offgas outlet is by steam outlet pipe and purification pipeline communication, the liquid outlet of liquid tank is communicated with by the water intake of suction booster with N number of atomization spray cap, the lower end of purification pipeline is communicated with the liquid outlet of gas-liquid mixed adsorption box, power supply in control circuit is powered directly to suction booster.
3. motor vehicle tail-gas purifying tapping equipment according to claim 2, it is characterized in that: the external diameter of the overall profile of the purification pipeline of described helical coil reduces from top to bottom gradually, the water intake of atomization spray cap is arranged upward, the spray outlet of atomization spray cap is arranged down, purification pipeline is square tube or pipe, and the mounting point of spray purifier is higher than the mounting point of gas-liquid mixed adsorption box air outlet.
4. motor vehicle tail-gas purifying tapping equipment according to claim 1, it is characterized in that: the gas collecting jar with ground-on cover plate that described air and liquid mixer contains M the funnel-shaped part be stacked together and vertically arranges, the outer side surface of each funnel-shaped part is evenly distributed with fin, the bottom lock of uppermost funnel-shaped part, and, the bottom closed from this stretches out a straight-bar downwards, straight-bar is evenly distributed with the fin crossed out, connected by connecting sheet between M funnel-shaped part, the outer side surface of nethermost funnel-shaped part is fixedly connected with the inner bottom surface mixing casing by mounting bracket, gas collecting jar with ground-on cover plate is arranged on the bottom part down of M funnel-shaped part, the lower end of gas collecting jar with ground-on cover plate is communicated with the suction port of gas-liquid mixed adsorption box, the suction port of gas-liquid mixed adsorption box is arranged on the centre of mixing tank floor.
5. motor vehicle tail-gas purifying tapping equipment according to claim 1, it is characterized in that: described air and liquid mixer is electric mixer, the power supply in control circuit is powered directly to electric mixer; The suction port of gas-liquid mixed adsorption box is arranged on the side of mixing lower box.
6. motor vehicle tail-gas purifying tapping equipment according to claim 5, it is characterized in that: described mixing casing is cylindrical box, electric mixer is arranged on the bottom of cylindrical box, the suction port of gas-liquid mixed adsorption box is communicated with cylindrical box inside by P point suction port, P point suction port is evenly arranged on the side of cylindrical box bottom, a P point suction port adopts tangent mode to be connected with the side of cylindrical box, and the sense of rotation entering the air-flow cylindrical box from P point suction port is consistent with the sense of rotation of electric mixer.
7. motor vehicle tail-gas purifying tapping equipment according to claim 1, it is characterized in that: on described gas pipeline, and air pump is provided with between atmospheric pressure compensating mouth and the suction port of gas-liquid mixing and absorption case, be provided with pneumatic filter in atmospheric pressure compensating mouth, the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by liquid filter successively; Also air permeable plate is provided with in gas-liquid mixed adsorption box, air permeable plate level is arranged on the top of mixing casing, and mixing box house is divided into upper and lower two spaces, air permeable plate is evenly distributed with air hole, the position of the liquid entering hole of gas-liquid mixed adsorption box is lower than the position of air permeable plate, and the position, air outlet of gas-liquid mixed adsorption box is higher than the position of air permeable plate; Power supply in control circuit is powered directly to liquor pump and air pump, and liquor pump is the water pump carrying water monitoring function.
8. motor vehicle tail-gas purifying tapping equipment according to claim 7, it is characterized in that: on described gas pipeline, and one-way valve is provided with between described air pump and the suction port of gas-liquid mixing and absorption case, the liquid outlet of gas-liquid mixed adsorption box is also communicated with the liquid entering hole of liquid tank by condenser, and the liquid outlet of gas-liquid mixed adsorption box is communicated with the liquid entering hole of liquid tank with liquor pump by condenser, liquid filter successively.
9. motor vehicle tail-gas purifying tapping equipment according to claim 1, it is characterized in that: described first liquid level sensor contain be arranged on mixing cabinet wall first on conducting plate and first time conducting plate in conducting plate, first, on first, in conducting plate, first, the setting height(from bottom) of conducting plate and first time conducting plate reduces successively, and on first, the setting height(from bottom) of conducting plate is higher than the top of air and liquid mixer; Second liquid level sensor contain be arranged on liquid storage cabinet wall second on conducting plate and second time conducting plate, on second, the height of conducting plate is higher than the height of second time conducting plate; The height of liquid tank liquid outlet is greater than or equal to the height of gas-liquid mixed adsorption box liquid entering hole, and the top of liquid tank is provided with spout, and spout is stamped lid; The height of inlet exhaust gas is greater than the height at liquid tank top; The liquid outlet place of gas-liquid mixed adsorption box is provided with the second solenoid valve, and the second solenoid valve is connected with control circuit.
10. motor vehicle tail-gas purifying tapping equipment according to claim 9, is characterized in that: described control circuit contains gas-liquid mixed adsorption box control circuit and liquid tank control circuit, containing the one 555 integrated timer, the first relay, the first triode, the 2 555 integrated timer, the second relay and the second triode in gas-liquid mixed adsorption box control circuit, first time conducting plate is connected with power supply, on first, conducting plate is connected to ground by the first variable resistor, on first, conducting plate is connected by the TRIG pin of the first resistance and the one 555 integrated timer and THOLD pin, the OUT pin of the one 555 integrated timer is connected with the base stage of the first triode by the second resistance, the emitter of the first triode is connected with the negative pole of the first diode, the plus earth of the first diode, the emitter of the first triode is also connected with the coil of the first relay, power supply is by normally-closed contact first solenoid valve of the first relay, first triode is NPN type triode, in first, conducting plate is connected to ground by the second adjustable resistance, in first, conducting plate is connected by the TRIG pin of the 3rd resistance and the 2 555 integrated timer and THOLD pin, the OUT pin of the 2 555 integrated timer is connected with the base stage of the second triode by the 4th resistance, the emitter of the second triode is connected with the negative pole of the second diode, the plus earth of the second diode, the emitter of the second triode is also connected with the coil of the second relay, power supply gives the second solenoid valve by the normally opened contact of the second relay, and the second triode is NPN type triode, liquid tank control circuit contains the 3 555 integrated timer, 3rd relay, 3rd triode, alarm and tutorial light, second time conducting plate is connected with power supply, on second, conducting plate is connected to ground by the 3rd variable resistor, on second, conducting plate is connected by the TRIG pin of the 5th resistance and the 3 555 integrated timer and THOLD pin, the OUT pin of the 3 555 integrated timer is connected with the base stage of the 3rd triode by the 6th resistance, the emitter of the 3rd triode is connected with the negative pole of the 3rd diode, the plus earth of the 3rd diode, the emitter of the 3rd triode is also connected with the coil of the 3rd relay, power supply is powered to alarm and tutorial light by the normally-closed contact of the 3rd relay, 3rd triode is NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279488.6U CN204591414U (en) | 2015-05-04 | 2015-05-04 | Motor vehicle tail-gas purifying tapping equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279488.6U CN204591414U (en) | 2015-05-04 | 2015-05-04 | Motor vehicle tail-gas purifying tapping equipment |
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| Publication Number | Publication Date |
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| CN204591414U true CN204591414U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520279488.6U Expired - Fee Related CN204591414U (en) | 2015-05-04 | 2015-05-04 | Motor vehicle tail-gas purifying tapping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847458A (en) * | 2015-05-04 | 2015-08-19 | 河南五星科技有限公司 | Motor vehicle exhaust purifying discharge device |
-
2015
- 2015-05-04 CN CN201520279488.6U patent/CN204591414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847458A (en) * | 2015-05-04 | 2015-08-19 | 河南五星科技有限公司 | Motor vehicle exhaust purifying discharge device |
| CN104847458B (en) * | 2015-05-04 | 2017-11-03 | 河南五星科技有限公司 | Motor vehicle tail-gas purifying tapping equipment |
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