CN103670614A - Waste gas recovery device of bus - Google Patents
Waste gas recovery device of bus Download PDFInfo
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- CN103670614A CN103670614A CN201310585354.2A CN201310585354A CN103670614A CN 103670614 A CN103670614 A CN 103670614A CN 201310585354 A CN201310585354 A CN 201310585354A CN 103670614 A CN103670614 A CN 103670614A
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- waste gas
- outlet pipe
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- 239000002912 waste gas Substances 0.000 title claims abstract description 34
- 238000011084 recovery Methods 0.000 title abstract 7
- 238000002955 isolation Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 22
- 241000196324 Embryophyta Species 0.000 claims description 21
- 239000003415 peat Substances 0.000 claims description 16
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 10
- 241000195940 Bryophyta Species 0.000 claims description 8
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 8
- 238000002513 implantation Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 244000060011 Cocos nucifera Species 0.000 claims description 5
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 4
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 4
- 229940010552 ammonium molybdate Drugs 0.000 claims description 4
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 4
- 239000011609 ammonium molybdate Substances 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 4
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 4
- 235000013372 meat Nutrition 0.000 claims description 4
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 4
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 13
- 230000008635 plant growth Effects 0.000 description 6
- 238000013138 pruning Methods 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 241000737241 Cocos Species 0.000 description 3
- 241001448537 Reineckea Species 0.000 description 2
- 241000189144 Sedum lineare Species 0.000 description 2
- 244000274883 Urtica dioica Species 0.000 description 2
- 235000009108 Urtica dioica Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Refuse-Collection Vehicles (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention provides a waste gas recovery device of a bus, and belongs to the technical field of automobiles. The waste gas recovery device of the bus solves the problem that automobile waste gas cannot be recovered and processed in the prior art. According to the waste gas recovery device of the bus, the bus comprises a bus top and a gas exhaust pipe. The waste gas recovery device comprises a storage box which is fixed to the bus top and internally provided with a cavity. The waste gas recovery device of the bus is characterized in that a partition board parting the internal cavity into an upper cavity and a lower cavity is fixed in the storage box, the partition board is provided with a plurality of parallel planting holes, a separation net is fixed to the upper portion of the storage box, a plurality of gas outlet pipes are fixed to the lower portion of the separation net, one end of each gas outlet pipe is closed, the other end of each gas outlet pipe is communicated with a main gas inlet pipe, the lower portions of the gas outlet pipes are provided with gas outlet holes corresponding to the planting holes one to one, and the main gas inlet pipe is communicated with the gas exhaust pipe. Plants in the storage box at the bus top absorb the automobile gas, and the waste gas recovery device of the bus is beneficial to the environment.
Description
Technical field
The invention belongs to automobile technical field, relate to the waste gas recovering device of a kind of waste gas recovering device, particularly a kind of bus.
Background technique
Along with the development of economic construction and the raising of people's living standard, automobile has generally entered in the middle of people's life, and it brings a lot of convenience for people's trip, but also possesses speed faster.But, still there is at present a lot of people car of cannot afford, bus remains their important traffic tool.And, for the exhaust emissions of at present a large amount of automobiles, in order to reduce the exhaust emissions amount of automobile, improving The Surroundings in Cities quality, bus is also the traffic tool indispensable in city.
But bus is in running or understand emission, can cause environmental pollution to city undoubtedly.At present, although people actively throw oneself in the research and development that vehicle exhaust solves, but do not have equipment or device can effectively solve the exhaust emissions of automobile and bus, to urban environment, bring huge pressure.
So, for those skilled in the art, develop a kind of equipment or the device that can effectively process vehicle exhaust, purify the exhaust emissions of bus, be along with the development of economic construction and the raising of people's quality of life imperative.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of waste gas recovering device of bus, this waste gas recovering device has feature and the convenient feature of pruning plant that can absorb and transform the waste gas of being discharged by bus outlet pipe.
Object of the present invention can realize by following technical proposal:
A kind of waste gas recovering device of bus, described bus comprises roof and outlet pipe, waste gas recovering device comprises and is fixed on the liquid tank with cavity on roof and inner, it is characterized in that, described liquid tank top has the opening being connected with internal cavities, in described liquid tank, be fixed with the dividing plate that internal cavities is separated into upper plenum and lower cavity, the in-built cultivation matrix that is useful on planting plants of described lower cavity, on described dividing plate, offer some implantation hole that are parallel to each other, described place, liquid tank top is fixed with isolation net, described isolation net bottom is fixed with some steam outlet pipes, described steam outlet pipe one end is closed end, the steam outlet pipe the other end is connected with an intake manifold, the bottom place of described steam outlet pipe offers and implantation hole air outlet hole one to one, described intake manifold is connected with described outlet pipe, between described intake manifold and outlet pipe, be provided with solenoid directional control valve, described solenoid directional control valve has import, outlet one and outlet two, the import of described solenoid directional control valve is connected with outlet pipe, the outlet one of solenoid directional control valve is connected with intake manifold, in described intake manifold, be provided with pressure transducer, described pressure transducer is connected with a PLC programmable controller by circuit respectively with solenoid directional control valve, and described PLC programmable controller is arranged on roof place, this waste gas recovering device also comprises guide rail, slide block, lift cylinder, longitudinal cylinder, lateral cylinder, motor and saw blade, described guide rail is fixed on roof, described guide rail is arranged along roof width direction, the front end of guide rail in liquid tank, described slide block is arranged on guide rail, the cylinder body of described lift cylinder is fixed on slide block, the piston rod of lift cylinder straight up, the cylinder body of described longitudinal cylinder is fixed on the place, piston rod end of lift cylinder, the flexible direction of the piston rod of described longitudinal cylinder is identical with roof length direction, described motor is fixed on the place, piston rod end of longitudinal cylinder, the output shaft of motor straight down, described saw blade is fixed on the output shaft of motor, the cylinder body of described lateral cylinder is fixed on roof, the flexible direction of the piston rod of lateral cylinder is identical with the arranged direction of guide rail, the piston rod end of lateral cylinder and described slide block fix, described lift cylinder, longitudinal cylinder, lateral cylinder are all connected with described PLC programmable controller by circuit with motor.
The waste gas recovering device of this bus, its working principle is such, plants plant on cultivation matrix, such as sedum lineare, pink reineckea herb, Yulong's grass, flame nettle, fast-growing grass etc.; Because the outlet pipe of bus is connected with intake manifold, intake manifold is connected with each steam outlet pipe, has again the air outlet hole towards plant on steam outlet pipe, and the automobile exhaust gas of discharging with outlet pipe will be absorbed by plants, thereby absorb and transform automobile exhaust gas, automobile exhaust gas is turned waste into wealth.Place, top by storage tank arranges isolation net, will prevent the too fast growth of plant in storage tank and stretches out from storage tank.Under original state, the outlet one of solenoid directional control valve is in opening state, and the outlet two of solenoid directional control valve is connected with the external world, and outlet two is in closed condition; In PLC programmable controller, set a force value, when the exhaust gas pressure in pressure transducer senses intake manifold surpasses or equals the force value of setting, pressure transducer passes to PLC programmable controller by information, PLC Controlled by Programmable Controller solenoid directional control valve commutates, now, the outlet one of solenoid directional control valve is in closed condition, the outlet two of solenoid directional control valve is in opening state, waste gas in automobile exhaust pipe just can be discharged into the external world and suffered by exporting two like this, prevents from that intake manifold's internal pressure is excessive and affect automobile normally moving.
Plant growth in storage tank is too fast, and while passing from the mesh of isolation net, by motor and saw blade, just can play to plant the effect of pruning, and the branches and leaves automatic fall-back of pruning, in storage tank, forms cultivation matrix, for plant growth.Under the effect of lift cylinder, can realize motor moving up and down at public transport roof; Under the effect of longitudinal cylinder, can realize motor in the longitudinal movement of public transport roof; Under the effect of lateral cylinder and slide block, can realize motor in the transverse movement of public transport roof, thereby fully prune the plant stretching out from isolation net.Under the effect of PLC programmable controller, can realize lift cylinder, the longitudinally automatic control of cylinder, lateral cylinder and motor.
Described cultivation matrix is that solid-state part and liquid part form, and the weight ratio of solid-state part and liquid part is 2:1 or 3:1 or 4:1; Solid-state part be take the volume ratio of peat and perlite, coconut palm chaff, shredded coconut meat, the peat composed of rotten mosses and is formed by 3:1:1.5:2; Described peat model is KLASMANN930, peat composed of rotten mosses particle diameter 1～5mm; Liquid partly consists of by ratio of weight and the number of copies following constituent element: shitosan: caustic potoash: disodium ethylene diamine tetraacetate: potassium dihydrogenphosphate: copper sulfate: Vc: citric acid: grape sugar: ammonium molybdate=1:0.01:0.03:0.02:0.08:0.07:0.01:1:0.06.
On described isolation net, be fixed with position limit switch, on the piston rod of described lift cylinder, be fixed with position-limited lever, described position-limited lever can contact with described position limit switch, described position-limited lever and the perpendicular distance between saw blade are 2-5cm, and described position limit switch is connected with above-mentioned PLC programmable controller by circuit.The below of position-limited lever in saw blade, when position-limited lever drops to while touching with position limit switch, motor stops declining, and so just can prevent that motor decline is too low, makes saw blade touch isolation net.
As another situation, on the piston of described lift cylinder, be fixed with internal magnetic ring, the cylinder body of described lift cylinder is removably fixed with induction switch outward, and described induction switch is connected with above-mentioned PLC programmable controller.When piston moves to when induction switch outside cylinder body flushes, can stop piston to continue to move downward, prevent saw blade and isolation net touching.
Distance between at the bottom of described isolation net and the case of storage tank is 10-20cm.As preferably, the distance between at the bottom of the case of isolation net and storage tank is 15cm, to guarantee that plant has sufficient growing space.
Between described solenoid directional control valve and outlet pipe, be provided with seal ring.Sealing circle can guarantee the sealability between outlet pipe and solenoid directional control valve.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is connected by intake manifold the outlet pipe of automobile with some steam outlet pipes, and air outlet hole on steam outlet pipe is to aim at plant in storage tank, so just the waste gas of automobile effectively can be absorbed and transformed by plant, prevent automobile exhaust pollution environment, be beneficial to urban air.
2, the present invention is under the effect of lift cylinder, longitudinal cylinder and lateral cylinder, can make motor and saw blade move respectively on height, length and the width direction of storage tank, thereby to stretching out the plant on whole storage tank top, prune, prevent the omission on corner.
3, cultivation matrix is that solid-state part and liquid part form, and the weight ratio of solid-state part and liquid part is 2:1 or 3:1 or 4:1; Solid-state part be take the volume ratio of peat and perlite, coconut palm chaff, shredded coconut meat, the peat composed of rotten mosses and is formed by 3:1:1.5:2; Described peat model is KLASMANN930, peat composed of rotten mosses particle diameter 1～5mm; Liquid partly consists of by ratio of weight and the number of copies following constituent element: shitosan: caustic potoash: disodium ethylene diamine tetraacetate: potassium dihydrogenphosphate: copper sulfate: Vc: citric acid: grape sugar: ammonium molybdate=1:0.01:0.03:0.02:0.08:0.07:0.01:1:0.06, the plant that makes to be planted on cultivation matrix is more prone to growth, makes the effect of plant absorption waste gas better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the structural representation of facing of the present invention.
In figure, 1, roof; 2, storage tank; 3, dividing plate; 4, isolation net; 5, steam outlet pipe; 6, intake manifold; 7, outlet pipe; 8, solenoid directional control valve; 9, PLC programmable controller; 10, guide rail; 11, slide block; 12, lift cylinder; 13, longitudinal cylinder; 14, lateral cylinder; 15, motor; 16, saw blade; 17, position limit switch; 18, position-limited lever.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of waste gas recovering device of bus, bus comprises roof 1 and outlet pipe 7, this waste gas recovering device comprises and is fixed on the storage tank 2 with cavity on roof 1 and inner, storage tank 2 tops have the opening being connected with internal cavities, in storage tank 2, be fixed with the dividing plate 3 that internal cavities is separated into upper plenum and lower cavity, on dividing plate 3, offer some implantation hole that are parallel to each other, storage tank 2 places, top are fixed with isolation net 4, isolation net 4 bottoms are fixed with some steam outlet pipes that are parallel to each other 5, steam outlet pipe 5 one end are closed end, steam outlet pipe 5 the other ends are connected with an intake manifold 6, the bottom place of steam outlet pipe 5 offers and implantation hole air outlet hole one to one, intake manifold 6 is connected with outlet pipe 7.Concrete, distance between at the bottom of the case of isolation net 4 and storage tank 2 is 15cm, certainly, in actual production process, also the distance of actual demand between suitably increasing or reduce at the bottom of the case of isolation net 4 and storage tank 2 according to actual needs, generally this distance, between 10-20cm, to guarantee that plant has sufficient growing space, also can be prevented the too fast growth of plant in storage tank 2 and be stretched out from storage tank 2 by this isolation net 4.Between intake manifold 6 and outlet pipe 7, be provided with solenoid directional control valve 8, solenoid directional control valve 8 has import, outlet one and outlet two, the import of solenoid directional control valve 8 is connected with outlet pipe 7, the outlet one of solenoid directional control valve 8 is connected with intake manifold 6, in intake manifold 6, be provided with pressure transducer, between solenoid directional control valve 8 and outlet pipe 7, be provided with seal ring, sealing circle can guarantee the sealability between outlet pipe 7 and solenoid directional control valve 8.This waste gas recovering device also comprises guide rail 10, slide block 11, lift cylinder 12, longitudinal cylinder 13, lateral cylinder 14, motor 15 and saw blade 16, guide rail 10 is fixed on roof 1, and guide rail 10 is arranged along roof 1 width direction, the front end of guide rail 10 in storage tank 2, slide block 11 is arranged on guide rail 10, can move along guide rail 10.The cylinder body of lift cylinder 12 is fixed on slide block 11, and the piston rod of lift cylinder 12 straight up; Longitudinally the cylinder body of cylinder 13 is fixed on the place, piston rod end of lift cylinder 12, and the flexible direction of the piston rod of longitudinal cylinder 13 is identical with roof 1 length direction; The cylinder body of lateral cylinder 14 is fixed on roof 1, and the flexible direction of the piston rod of lateral cylinder 14 is identical with the arranged direction of guide rail 10, and the piston rod end of lateral cylinder 14 and slide block 11 fix; Motor 15 is fixed on the place, piston rod end of longitudinal cylinder 13, and straight down, saw blade 16 is fixed on the output shaft of motor 15 output shaft of motor 15.
Specifically, roof 1 place also arranges PLC programmable controller 9, and pressure transducer is connected with PLC programmable controller 9 by circuit respectively with solenoid directional control valve 8, and pressure transducer can sense the exhaust gas pressure in intake manifold 6.Under original state, the outlet one of solenoid directional control valve 8 is in opening state, and the outlet two of solenoid directional control valve 8 is in closed condition.In PLC programmable controller 9, set a force value, as 300KPa, once the exhaust gas pressure that intake manifold 6 causes in intake manifold 6 because the air outlet hole on steam outlet pipe 5 stops up becomes large, when the exhaust gas pressure in pressure transducer senses intake manifold 6 surpasses or equals 300KPa, pressure transducer passes to PLC programmable controller 9 by information, PLC programmable controller 9 is controlled solenoid directional control valve 8 and is commutated, now, the outlet one of solenoid directional control valve 8 is in closed condition, the outlet two of solenoid directional control valve 8 is in opening state, waste gas in automobile exhaust pipe 7 just can be discharged into the external world and suffered by exporting two like this, prevent from that intake manifold's 6 internal pressures are excessive and affect automobile normally moving.Lift cylinder 12, longitudinal cylinder 13, lateral cylinder 14 are all connected with PLC programmable controller 9 by circuit with motor 15, to realize lift cylinder 12, the longitudinally automatic control of cylinder 13, lateral cylinder 14 and motor 15.Under the effect of lift cylinder 12, can realize motor 15 moving up and down at public transport roof 1; Under the effect of longitudinal cylinder 13, can realize motor 15 in the longitudinal movement of public transport roof 1; Under the effect of lateral cylinder 14 and slide block 11, can realize motor 15 in the transverse movement of public transport roof 1, thereby fully prune the plant stretching out from isolation net 4.
In the present embodiment, on isolation net 4, be fixed with position limit switch 17, on the piston rod of lift cylinder 12, be fixed with position-limited lever 18, position-limited lever 18 can contact with position limit switch 17, the below of position-limited lever 18 in saw blade 16, and the perpendicular distance between position-limited lever 18 and saw blade 16 is 3cm, certainly, in actual production process, also actual demand suitably increases or reduces the perpendicular distance between position-limited lever 18 and saw blade 16 according to actual needs, and generally this distance is between 2-5cm.The trip switch 17 is connected with the PLC programmable controller 9 on roof 1 by circuit, when position-limited lever 18 drops to position limit switch 17 touching, PLC programmable controller 9 obtains information, and information is passed to motor 15, motor 15 stops declining, so just can prevent that motor 15 from declining too low, make saw blade 16 touch isolation net 4.
The waste gas recovering device of this bus, its working principle is such, and first, in the lower cavity of storage tank 2, splendid attire is for the cultivation matrix of planting plants, cultivation matrix is that solid-state part and liquid part form, and the weight ratio of solid-state part and liquid part is 2:1 or 3:1 or 4:1; Solid-state part be take the volume ratio of peat and perlite, coconut palm chaff, shredded coconut meat, the peat composed of rotten mosses and is formed by 3:1:1.5:2; Described peat model is KLASMANN930, peat composed of rotten mosses particle diameter 1～5mm; Liquid partly consists of by ratio of weight and the number of copies following constituent element: shitosan: caustic potoash: disodium ethylene diamine tetraacetate: potassium dihydrogenphosphate: copper sulfate: Vc: citric acid: grape sugar: ammonium molybdate=1:0.01:0.03:0.02:0.08:0.07:0.01:1:0.06.Then, on cultivation matrix, plant plant, such as sedum lineare, pink reineckea herb, Yulong's grass, flame nettle, fast-growing grass etc.; Finally, because the outlet pipe 7 of bus is connected with intake manifold 6, intake manifold 6 is connected with each steam outlet pipe 5, on steam outlet pipe 5, there is again the air outlet hole towards plant, the automobile exhaust gas of discharging with outlet pipe 7 will be absorbed by plants, thereby absorb and transform automobile exhaust gas, automobile exhaust gas is turned waste into wealth.Plant growth in storage tank 2 is too fast, and while passing from the mesh of isolation net 4, by motor 15 and saw blade 16, just can play to plant the effect of pruning, and the branches and leaves automatic fall-back of pruning, in storage tank 2, forms cultivation matrix, for plant growth.
Embodiment two
The present embodiment is basic identical with embodiment one structure and principle, different place is: in embodiment one, by fixed journey system switch 17 on isolation net 4, fixing position-limited lever 18 on the piston rod of lift cylinder 12, position limit switch 17 is connected with PLC programmable controller 9 by circuit, thereby under the effect of PLC programmable controller 9, limiting motor 15 and saw blade 16 decline too low, prevent saw blade 16 touching isolation nets 4; And in the present embodiment two, by fixing internal magnetic ring on the piston of lift cylinder 12, the outer detachable fixedly induction switch of cylinder body of lift cylinder 12, induction switch is connected with PLC programmable controller 9, thereby under the effect of PLC programmable controller 9, when piston moves to when induction switch outside cylinder body flushes, can stop piston to continue to move downward, prevent saw blade 16 and isolation net 4 touchings.Because induction switch is to be detachably fixed on outside cylinder body, facilitate the installation and removal of induction switch.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used 1 herein, roof; 2, storage tank; 3, dividing plate; 4, isolation net; 5, steam outlet pipe; 6, intake manifold; 7, outlet pipe; 8, solenoid directional control valve; 9, PLC programmable controller; 10, guide rail; 11, slide block; 12, lift cylinder; 13, longitudinal cylinder; 14, lateral cylinder; 15, motor; 16, saw blade; 17, position limit switch; 18, the term such as position-limited lever, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (6)
1. the waste gas recovering device of a bus, described bus comprises roof and outlet pipe, waste gas recovering device comprises and is fixed on the liquid tank with cavity on roof and inner, it is characterized in that, described liquid tank top has the opening being connected with internal cavities, in described liquid tank, be fixed with the dividing plate that internal cavities is separated into upper plenum and lower cavity, the in-built cultivation matrix that is useful on planting plants of described lower cavity, on described dividing plate, offer some implantation hole that are parallel to each other, described place, liquid tank top is fixed with isolation net, described isolation net bottom is fixed with some steam outlet pipes, described steam outlet pipe one end is closed end, the steam outlet pipe the other end is connected with an intake manifold, the bottom place of described steam outlet pipe offers and implantation hole air outlet hole one to one, described intake manifold is connected with described outlet pipe, between described intake manifold and outlet pipe, be provided with solenoid directional control valve, described solenoid directional control valve has import, outlet one and outlet two, the import of described solenoid directional control valve is connected with outlet pipe, the outlet one of solenoid directional control valve is connected with intake manifold, in described intake manifold, be provided with pressure transducer, described pressure transducer is connected with a PLC programmable controller by circuit respectively with solenoid directional control valve, and described PLC programmable controller is arranged on roof place, this waste gas recovering device also comprises guide rail, slide block, lift cylinder, longitudinal cylinder, lateral cylinder, motor and saw blade, described guide rail is fixed on roof, described guide rail is arranged along roof width direction, the front end of guide rail in liquid tank, described slide block is arranged on guide rail, the cylinder body of described lift cylinder is fixed on slide block, the piston rod of lift cylinder straight up, the cylinder body of described longitudinal cylinder is fixed on the place, piston rod end of lift cylinder, the flexible direction of the piston rod of described longitudinal cylinder is identical with roof length direction, described motor is fixed on the place, piston rod end of longitudinal cylinder, the output shaft of motor straight down, described saw blade is fixed on the output shaft of motor, the cylinder body of described lateral cylinder is fixed on roof, the flexible direction of the piston rod of lateral cylinder is identical with the arranged direction of guide rail, the piston rod end of lateral cylinder and described slide block fix, described lift cylinder, longitudinal cylinder, lateral cylinder are all connected with described PLC programmable controller by circuit with motor.
2. the waste gas recovering device of bus according to claim 1, is characterized in that, described cultivation matrix is that solid-state part and liquid part form, and the weight ratio of solid-state part and liquid part is 2:1 or 3:1 or 4:1; Solid-state part be take the volume ratio of peat and perlite, coconut palm chaff, shredded coconut meat, the peat composed of rotten mosses and is formed by 3:1:1.5:2; Described peat model is KLASMANN930, peat composed of rotten mosses particle diameter 1～5mm; Liquid partly consists of by ratio of weight and the number of copies following constituent element: shitosan: caustic potoash: disodium ethylene diamine tetraacetate: potassium dihydrogenphosphate: copper sulfate: Vc: citric acid: grape sugar: ammonium molybdate=1:0.01:0.03:0.02:0.08:0.07:0.01:1:0.06.
3. the waste gas recovering device of bus according to claim 2, it is characterized in that, on described isolation net, be fixed with position limit switch, on the piston rod of described lift cylinder, be fixed with position-limited lever, described position-limited lever can contact with described position limit switch, described position-limited lever and the perpendicular distance between saw blade are 2-5cm, and described position limit switch is connected with above-mentioned PLC programmable controller by circuit.
4. the waste gas recovering device of bus according to claim 2, it is characterized in that, on the piston of described lift cylinder, be fixed with internal magnetic ring, the cylinder body of described lift cylinder is removably fixed with induction switch outward, and described induction switch is connected with above-mentioned PLC programmable controller.
5. according to the waste gas recovering device of the bus described in claim 1 or 2 or 3, it is characterized in that, the distance between at the bottom of described isolation net and the case of storage tank is 10-20cm.
6. according to the waste gas recovering device of the bus described in claim 1 or 2 or 3, it is characterized in that, between described solenoid directional control valve and outlet pipe, be provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585354.2A CN103670614B (en) | 2013-11-20 | 2013-11-20 | A kind of waste gas recovering device of bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585354.2A CN103670614B (en) | 2013-11-20 | 2013-11-20 | A kind of waste gas recovering device of bus |
Publications (2)
| Publication Number | Publication Date |
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| CN103670614A true CN103670614A (en) | 2014-03-26 |
| CN103670614B CN103670614B (en) | 2016-01-13 |
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| CN201310585354.2A Expired - Fee Related CN103670614B (en) | 2013-11-20 | 2013-11-20 | A kind of waste gas recovering device of bus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825795A (en) * | 2016-05-30 | 2016-08-03 | 安徽富煌和利时科技股份有限公司 | Bus-loaded LED rolling display device |
| CN107097731A (en) * | 2017-05-19 | 2017-08-29 | 杨文勇 | Automobile with plant exterior trim |
| CN113155227A (en) * | 2021-04-08 | 2021-07-23 | 国网宁夏电力有限公司电力科学研究院 | SF6 waste gas continuous recovery method and recovery device |
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| CN1537741A (en) * | 2003-04-16 | 2004-10-20 | 章锦明 | Method and device of planting plants on vehicle top for of heat insulating and sunshine shielding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105825795A (en) * | 2016-05-30 | 2016-08-03 | 安徽富煌和利时科技股份有限公司 | Bus-loaded LED rolling display device |
| CN107097731A (en) * | 2017-05-19 | 2017-08-29 | 杨文勇 | Automobile with plant exterior trim |
| CN113155227A (en) * | 2021-04-08 | 2021-07-23 | 国网宁夏电力有限公司电力科学研究院 | SF6 waste gas continuous recovery method and recovery device |
| CN113155227B (en) * | 2021-04-08 | 2022-10-11 | 国网宁夏电力有限公司电力科学研究院 | Method and device for continuously recovering sulfur hexafluoride waste gas |
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|---|---|
| CN103670614B (en) | 2016-01-13 |
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