CN111870725A

CN111870725A - Sterilizing and fumigating system for transport vehicle

Info

Publication number: CN111870725A
Application number: CN202010736302.0A
Authority: CN
Inventors: 凡占胜; 米越; 王臣; 杜明辉
Original assignee: Beijing Anncore Biotechnology Co ltd
Current assignee: Beijing Anncore Biotechnology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-11-03

Abstract

The invention discloses a transport vehicle disinfection and fumigation system, which comprises a disinfection system, a fumigation system and a controller, wherein the controller is connected with the disinfection system; the disinfection system comprises a movable portal frame and a chassis, wherein a plurality of first nozzles for spraying water and a plurality of second nozzles for spraying pesticide or foam are arranged on the portal frame and the chassis; the first nozzle and the second nozzle are matched with the movement of the portal frame and the chassis, so that high-pressure water washing, foam spraying and spray disinfection on the transport vehicle are realized; the fumigation system comprises a gas generating device and a fumigation room with a carriage internal wind circulating device and a trench circulating device; the gas generating device provides fumigation gas into the fumigation room, and fumigation of the transport vehicle is realized through the air circulating device in the carriage and the trench circulating device; the controller is used for controlling the disinfection system and the fumigation system to be opened and closed. According to the invention, the disinfection system and the fumigation system are combined, so that microorganisms in air and on the surface of the vehicle are effectively killed, the safety of the vehicle is ensured, and the fumigation efficiency is improved.

Description

Sterilizing and fumigating system for transport vehicle

Technical Field

The invention relates to the field of vehicle disinfection and fumigation, in particular to a disinfection and fumigation system for a transport vehicle.

Background

After a transport vehicle enters a place of a pollution source, such as a feed factory, a breeding farm, a slaughter house and the like, the vehicle often has a large amount of microorganisms and various dirt, and special disinfection and fumigation treatment needs to be carried out on the vehicle; common vehicle disinfection is stifled, adopt an outlet pipe and stifled pipe to carry out stifled disinfection treatment to each face of vehicle usually, when stifled disinfection to the different faces of vehicle, need alternate the position of stifled pipe and outlet pipe, greatly increased the work load of operation, also reduced the stifled efficiency of disinfection of vehicle simultaneously.

When the device that disappears is disinfected to the vehicle to the washing that adopts the structure complicacy, often adopt the lateral shifting scavenge pipe to wash the both sides face that haulage vehicle is close to the door, can't accomplish to cover the top and the chassis of vehicle, can't accomplish the thorough cleaning to the vehicle, when fumigating the vehicle, often adopt the fumigation room to fumigate, traditional fumigation room is only to adding fumigation gas in the fumigation room, because inside fumigation gas's is inhomogeneous, can't accomplish all-round fumigation including the chassis to the vehicle, the haulage vehicle that makes fumigation disinfection still has a small amount of dirt and microorganism, the possibility that the pollution takes place has been increased.

Disclosure of Invention

Aiming at the defects in the problems, the invention provides a transport vehicle disinfection and fumigation system.

The invention discloses a transport vehicle disinfection and fumigation system, which comprises a disinfection system, a fumigation system and a controller, wherein the controller is connected with the disinfection system;

the disinfection system comprises a movable portal frame and a chassis, wherein a plurality of first nozzles for spraying water and a plurality of second nozzles for spraying pesticide or foam are arranged on the portal frame and the chassis; the first nozzle and the second nozzle are matched with the movement of the portal frame and the chassis, so that high-pressure water washing, foam spraying and spray disinfection on the transport vehicle are realized;

the fumigation system comprises a gas generating device and a fumigation room with a carriage internal wind circulating device and a trench circulating device; the gas generating device provides fumigation gas into the fumigation room, and gas fumigation is carried out on the transport vehicle through the air circulating device in the carriage and the trench circulating device;

the controller is used for controlling the disinfection system and the fumigation system to be opened and closed.

As a further improvement of the invention, the bottom of the portal frame and the bottom of the chassis are both provided with a sliding block, the sliding block at the bottom of the portal frame is connected with a first motor through a traction rope, the sliding block at the bottom of the chassis is connected with a second motor through the traction rope, the base is provided with a sliding rail matched with the sliding block, and two ends of the sliding rail are respectively provided with a first limiting device and a second limiting device;

the first limiting device and the second limiting device are connected with the input end of the controller, and the first motor and the second motor are connected with the output end of the controller.

As a further improvement of the invention, a plurality of the first nozzles are connected with a water supply component, and a plurality of the second nozzles are connected with a medicament or foam supply component;

the water supply assembly comprises a water storage tank, the water storage tank is connected with the first nozzles through a water supply pipeline, and a first valve for controlling the on-off of water flow is arranged on the water supply pipeline;

the medicine supply or foam assembly comprises a medicine supply pipeline and a foam supply pipeline, the medicine supply pipeline and the foam supply pipeline are connected in parallel, one end of the medicine supply pipeline is connected with the water storage tank, the other end of the medicine supply pipeline is connected with the plurality of second nozzles, a second valve used for controlling the on-off of the medicine is arranged on the medicine supply pipeline, and a third valve used for controlling the on-off of the foam is arranged on the foam supply pipeline.

As a further improvement of the present invention, the first valve, the second valve and the third valve are connected to an output of the controller;

in the cleaning and disinfecting process, after the controller receives a signal of the first limiting device or the second limiting device, the controller controls the first motor and the second motor to stop running and controls the first valve, the second valve or the third valve to be closed, and after the preset stop time is up, the controller switches the rotation direction of the first motor and the second motor and controls one of the first valve, the second valve or the third valve to be opened.

As a further improvement of the invention, a water heating device and a plurality of pipeline booster pumps are arranged at the position of a water outlet of the water storage tank, one end of each pipeline booster pump is connected with the water storage tank after the plurality of pipeline booster pumps are connected in parallel, and the other end of each pipeline booster pump is connected with the water heating device;

and a first stop valve is arranged between the water storage tank and the parallel connection points of the pipeline booster pumps, and a second stop valve is arranged between the parallel connection points of the pipeline booster pumps and the water heating device.

As a further improvement of the invention, the gas generating device comprises a first gas generator and a second gas generator, the first gas generator is connected with a first air inlet group on one side in the fumigation chamber, and the second gas generator is connected with a second air inlet group on the opposite side in the fumigation chamber;

the first gas generator and the first air inlet group are provided with a first electromagnetic valve in the middle, the second gas generator and the second air inlet group are provided with a second electromagnetic valve in the middle, the first electromagnetic valve and the second electromagnetic valve are connected with the output end of the controller, and the controller controls the opening and closing of the first electromagnetic valve and the second electromagnetic valve.

As a further improvement of the invention, the trench circulating device comprises a plurality of air draft devices, the air draft devices are symmetrically arranged at the upper parts of the left and right side walls at the inlet and the outlet of the fumigation room, the bottom of the fumigation room is provided with a plurality of groups of bottom air outlet sets corresponding to the air draft devices, each air draft device is connected with the corresponding bottom air outlet set through a pipeline, and each bottom air outlet set comprises at least 5 air outlets;

the air draft devices are connected with the output end of the controller, the controller controls the air draft devices to convey the fumigation gas at the top of the fumigation room to the bottom air outlet group, so that upper and lower circulating air is formed in the fumigation room, and the air draft devices comprise axial flow fans.

As a further improvement of the invention, the air circulating device in the carriage comprises a first movable support and a second movable support which are arranged at two sides of the inlet of the fumigation room, the tops and the bottoms of the first movable support and the second movable support are respectively provided with a slide block, two ends of the slide block at the top of the first movable support are connected with a third motor through a traction rope, two ends of the slide block at the top of the second movable support are connected with a fourth motor through the traction rope, the bottom and the top of the inlet of the fumigation room are provided with slide rails matched with the slide blocks, and the middle part of each slide rail is provided with a third limiting device;

a plurality of air blowers used for blowing air to the interior of the fumigation room are arranged above the first movable support and the second movable support, so that front and rear circulating air is formed in the fumigation room.

As a further improvement of the present invention, the third limit sensor is connected to an input end of the controller, and the third motor, the fourth motor and the plurality of blowers are connected to an output end of the controller;

after a start button is pressed, the controller controls the first electromagnetic valve, the second electromagnetic valve and the air draft devices to start, controls the third motor and the fourth motor to start to rotate forwards, at the moment, the first gas generator and the second gas generator start to supply fumigation gas to the interior of the fumigation room, the third motor and the fourth motor start to drive the first movable support and the second movable support to start to close, a third limit sensor is triggered after the first movable support and the second movable support are closed in place, the controller controls the third motor and the fourth motor to stop according to signals of the third limit sensor, controls the air blowers to start, and controls the first electromagnetic valve, the second electromagnetic valve, the air draft devices and the air blowers to close after fumigation time is up, and controlling the third motor and the fourth motor to start reverse rotation to drive the first movable support and the second movable support to retreat to two sides of the inlet of the fumigation room, so as to finish the fumigation work.

As a further improvement of the present invention, the first gas generator and the second gas generator are one of a chlorine dioxide gas generator, a hypochlorous acid generator, and an ozone generator.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the disinfection system and the fumigation system, the vehicle is disinfected and cleaned, and is fumigated in all directions, so that microorganisms in the air and on the surface of the transport vehicle are effectively killed, the safety of the transport vehicle is ensured, and the fumigation and disinfection efficiency of the transport vehicle is improved;

the sterilization system realizes the omnibearing decontamination of the vehicle by arranging the portal frame and the chassis, avoids the possibility of secondary pollution at dead corners of the vehicle, simultaneously realizes the automatic operation of equipment by matching with the controller, reduces the labor cost and improves the practicability of the equipment;

according to the fumigation system, the trench circulation device and the air circulation device in the carriage are arranged, so that the fumigation disinfection of the vehicle in all directions without dead angles is realized, microorganisms in air and on the surface of the vehicle can be effectively killed, the fumigation efficiency is improved, the sanitary safety of a transport vehicle is ensured, meanwhile, the uniformity of the concentration of the fumigation gas in the fumigation room is ensured by the arrangement of the trench circulation device and the air circulation device in the carriage, and the problem of unbalanced space concentration is solved.

Drawings

FIG. 1 is a schematic view of a transport vehicle disinfection and fumigation system disclosed herein;

FIG. 2 is a schematic diagram of a cleaning system according to the present disclosure;

FIG. 3 is a front view of a portal frame according to the present disclosure;

FIG. 4 is a diagram of a gantry structure according to the present disclosure;

FIG. 5 is a schematic view of the connection of a gantry pulling rope and a motor according to the present disclosure;

FIG. 6 is a front view of the disclosed chassis;

FIG. 7 is a schematic view of a structure of a base plate disclosed in the present invention;

FIG. 8 is a schematic view of the connection of a chassis tow rope and a motor according to the present disclosure;

FIG. 9 is a piping layout of the cleaning apparatus of the present disclosure;

fig. 10 is a front view of a fumigation chamber in the fumigation apparatus disclosed in the present invention;

fig. 11 is a rear view of a fumigation chamber in the fumigation apparatus disclosed herein;

fig. 12 is a schematic view of the inner side wall of the fumigation chamber in the fumigation apparatus disclosed in the present invention;

FIG. 13 is a schematic view of a trench circulation device of the fumigation apparatus disclosed herein;

fig. 14 is a piping layout of the fumigating device disclosed in the present invention;

fig. 15 is a flow chart of disinfection and fumigation of a transport vehicle according to the present disclosure.

In the figure:

1. a gantry; 2. a chassis; 3-1, a first nozzle; 3-2, a second nozzle; 4-1, a first slide block; 4-2, a second slide block; 5-1, a first sliding rail group; 5-2, a second slide rail group; 6-1, a first limiting device; 6-2, a second limiting device; 7. a water storage tank 8 and a heating furnace; 9. a medicament barrel; 10-1, a first stop valve; 10-2, a second stop valve; 11-1, a first valve; 11-2, a second valve; 11-3, a third valve; 11-4, a fourth valve; 11-5, a fifth valve; 11-6, a sixth valve; 11-7, a seventh valve; 12. a drug pump; 13. a foam generator; 14-1, a first hauling cable; 14-2, a second traction rope; 15-1, a first motor; 15-2, a second motor; 16-1, a first lifting ring; 16-2, a second lifting ring; 17-1, a first transmission device; 17-2, a second transmission device; 18. a roller; 19. a pipeline booster pump; 20. a fumigation room; 21. an air draft device; 22. a bottom air outlet; 23-1, a first air inlet group; 23-2, a second air inlet group; 24. a blower; 25-1, a first movable support; 25-2, a second movable support; 26-1, a first gas generator; 26-2, a second gas generator.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The invention is described in further detail below with reference to the attached drawing figures:

as shown in fig. 1-15, the invention discloses a transportation vehicle disinfection and fumigation system, comprising a disinfection system, a fumigation system and a controller; the disinfection system conducts high-pressure water washing, foam spraying and spray disinfection on the transport vehicle through a portal frame 1 with a plurality of first nozzles 3-1 for spraying water and a plurality of second nozzles 3-2 for spraying agent or foam and a chassis 2; the fumigation system performs gas fumigation on the transport vehicle through a gas generating device and a fumigation room 20 with a carriage internal wind circulating device and a trench circulating device, and the gas generating device provides fumigation gas into the fumigation room 20 through a pipeline; the controller is used for controlling the opening and closing of the disinfection system and the fumigation system.

As shown in figures 2-9, the disinfection system of the invention comprises a base, a portal frame 1 and a chassis 2 which are arranged above the base in a sliding way, a plurality of first nozzles 3-1 for spraying water and a plurality of second nozzles 3-2 for spraying agent or foam are arranged on a cross beam, a vertical beam and the chassis 2 of the portal frame 1, the plurality of first nozzles 3-1 are connected with a water supply component, and the plurality of second nozzles 3-2 are connected with an agent or foam supply component.

As shown in fig. 3-4, one end of a portal frame 1 disclosed by the invention is provided with a plurality of first nozzles 3-1 for spraying water and a plurality of second nozzles 3-2 for spraying chemicals or foams, the plurality of first nozzles 3-1 and the plurality of second nozzles 3-2 are arranged on the left and right vertical beams and the beams of the portal frame 1 at intervals, a first pipeline and a second pipeline are fixed on the portal frame 1, the first pipeline and the second pipeline can be fixed through a pipe clamp or can be directly placed in a hollow interlayer inside the portal frame 1, the plurality of first nozzles 3-1 are connected in parallel on the first pipeline, the plurality of second nozzles 3-2 are connected in parallel on the second pipeline, the first pipeline is provided with a fourth valve 11-4 for controlling the on-off of water flow, the second pipeline is provided with a sixth valve 11-6 for controlling the on-off of chemicals or foams, the fourth valve 11-4 and the sixth valve can realize the independent operation of the gantry cleaning device, before working, the nozzle angle and the jet flow of the first nozzle 3-1 and the second nozzle 3-2 can be adjusted according to the actual situation on site, a cable is arranged on one side of the top of a room along the advancing direction of the portal frame 1 in a penetrating manner, one or more hooks are arranged on the cable, the water supply assembly is connected with the first pipeline through a hose, the medicament or foam assembly is connected with one end of the second pipeline through a hose, the two hoses are wound on the cable through the hooks, when the portal frame 1 moves back and forth, the flexible pipe can be driven to slide back and forth on the mooring rope, so that the flexible pipe and the first pipeline or the second pipeline are always in a connected state, the flexible pipe cannot be broken due to short length, and the connection length of the flexible pipe is not less than the length of the base. The left and right side bottoms of the portal frame 1 are both provided with a first slide block 4-1, the first slide block 4-1 is fixedly connected with the portal frame, the fixed connection is preferably welded in the embodiment, the base is provided with a first slide rail set 5-1 matched with the first slide block 4-1, the front and back movement of the portal frame 1 on the base is realized through the matching of the first slide rail set 5-1 and the first slide block 4-1, besides the movement realized through the matching of the slide blocks and the slide rails, the left and right side bottoms of the portal frame 1 can also be provided with rollers, the front and back movement of the portal frame 1 on the base is realized through the movement of the rollers on the base, the front end of the first slide rail set 5-1 is provided with a first limiting device 6-1, the rear end is provided with a second limiting device 6-2, the first limiting device 6-1 and the second limiting device 6-2 are both electrically connected with an, the electrical connection of the present embodiment is preferably a data cable connection, and the first position limiting device 6-1 and the second position limiting device 6-2 of the present embodiment are preferably proximity switches.

As shown in fig. 5, in the embodiment, a first hanging ring 16-1 for fixing a first hauling rope 14-1 is provided at the front end of a first slider 4-1 at the bottom of a portal frame 1, a second hanging ring for fixing a first hauling rope 14-2 is provided at the rear end, one end of the first hauling rope 14-1 is fixed on the first hanging ring 16-1, the other end is fixed on the second hanging ring 16-2 after passing through a transmission device, a first transmission device 17-1 is connected with a first motor 15-1, the first transmission device 17-1 is preferably a pulley, the pulley is driven to rotate forward and backward by the first motor 15-1, so that the first hauling rope 14-1 drives the portal frame 1 to move back and forth on a base, rollers 18 for fixing the first hauling rope 14-1 are provided at the front end and the rear end of the base, so as to increase the smoothness of the running of the first hauling rope 14-1, meanwhile, the stability of the portal frame 1 sliding on the first sliding rail set 5-1 is ensured.

As shown in fig. 6 to 7, the chassis cleaning device disclosed in this embodiment includes a chassis 2, the chassis 2 is arranged in a shape like a "king", a plurality of first nozzles 3-1 for spraying water are symmetrically arranged at the front and rear ends of the top of the chassis 2, a plurality of second nozzles 3-2 for spraying chemicals or foams are arranged at the middle position of the top of the chassis 2, a first pipeline and a second pipeline are fixed on the chassis 2, the first nozzles 3-1 are connected in parallel to the first pipeline, the second nozzles 3-2 are connected in parallel to the second pipeline, and before operation, the nozzle angles and the spray flow rates of the first nozzles 3-1 and the second nozzles 3-2 in this embodiment can be adjusted according to actual conditions on site, thereby increasing the applicability of this embodiment. One end of the first pipeline is connected with the water supply assembly through a hose, one end of the second pipeline is connected with the medicine supply assembly or the foam assembly through a hose, a fifth valve 11-5 used for controlling the on-off of water flow is arranged on the first pipeline, a seventh valve 11-7 used for controlling the on-off of the medicine or the foam is arranged on the second pipeline, and the fifth valve 11-5 and the seventh valve 11-7 are arranged, so that the asynchronous operation of the portal frame cleaning device and the chassis cleaning device can be realized, and the applicability of the equipment is improved. The base is provided with a groove for laying a hose, and the length of the hose laid in the groove is not less than that of the base, so that when the chassis 2 moves back and forth, the hose connected with the first pipeline and the hose connected with the second pipeline cannot break due to short laying length. The bottom of the chassis 2 is provided with a second slide block 4-2, the second slide block 4-2 is fixedly connected with the chassis 2, the fixed connection is preferably welded in this embodiment, the base is provided with a second slide rail set 5-2 matched with the second slide block 4-2, the back and forth movement of the chassis 2 on the base is realized through the matching of the second slide rail set 5-2 and the second slide block 4-2, besides the movement realized through the matching of the slide blocks and the slide rails, the bottom of the chassis 2 can also be provided with rollers, the back and forth movement of the chassis 2 on the base is realized through the movement of the rollers on base rails, the front end of the second slide rail set 5-2 is provided with a first limiting device 6-1, the rear end is provided with a second limiting device 6-2, the first limiting device 6-1 and the second limiting device 6-2 are both electrically connected with a field controller, the electric connection in this embodiment is, the first and second limiting means 6-1, 6-2 of this embodiment are preferably proximity switches.

As shown in fig. 8, in this embodiment, a first hanging ring 16-1 for fixing a second hauling rope 14-2 is provided at the front end of a second slider 4-2 at the bottom of a chassis 2, a second hanging ring 16-2 for fixing a second hauling rope 14-2 is provided at the rear end, one end of the second hauling rope 14-2 is fixed on the first hanging ring 16-1, the other end passes through a second transmission device 17-2 and then is fixed on the second hanging ring 16-2, the second transmission device 17-2 is connected with a second motor 15-2, the second transmission device 17-2 is preferably a pulley, the pulley is driven by the second motor 15-2 to rotate forward and backward, so that the second hauling rope 14-2 drives the chassis 2 to move forward and backward on the base, a roller 18 for fixing the hauling rope is provided at each of the front and rear ends of the base, so as to increase the smoothness of the running of the second hauling rope 14-2, and simultaneously, the stability of the chassis 2 sliding on the base is ensured.

As shown in fig. 9, the water supply assembly disclosed in this embodiment includes a water storage tank 7, the water storage tank 7 is connected to the first nozzle 3-1 through a water supply pipeline, and a first valve 11-1 for controlling the on/off of water flow is further disposed on the water supply pipeline. The medicine or foam supplying assembly comprises a medicine supplying pipeline and a foam supplying pipeline, wherein one end of the medicine supplying pipeline and one end of the foam supplying pipeline are connected with the water storage tank 7 after being connected in parallel, the other end of the medicine supplying pipeline is connected with the second water nozzle 3-2, the medicine supplying pipeline is provided with a medicine pump 12 and a second valve 11-2 for controlling the on-off of water flow, the medicine pump is connected with an on-site medicine barrel 9 through a pipeline to realize the automatic mixing of the medicines, the foam supplying pipeline is provided with a foam generator 13 and a third valve 11-3 for controlling the on-off of water flow, meanwhile, in order to realize the independent operation of the portal frame cleaning device and the chassis cleaning device, the first pipeline for supplying water of the chassis 2 is provided with a fourth valve 11-4, and the fifth valve 11-5, the first valve 11-1, the second valve 11-2 and the third valve 11-3 on the second pipeline for supplying the, The third valves 11-4 and 11-5 can be either solenoid valves or shut-off valves, and solenoid valves are preferred in this embodiment.

Furthermore, in order to ensure that the vehicle skin is protected to the maximum extent in the vehicle disinfection process and the internal pressure of the chemical supply pipeline, the water supply pipeline and the foam supply pipeline is ensured, in the embodiment, the water heating device and the plurality of pipeline booster pumps 19 are arranged at the water outlet of the water storage tank 7, one end of the plurality of pipeline booster pumps 19 is connected with the water storage tank 7 after being connected in parallel, the other end of the plurality of pipeline booster pumps is connected with the water heating device, the first stop valve 10-1 is arranged on the middle pipeline at the parallel connection point of the water storage tank 7 and the plurality of pipeline booster pumps 19, the second stop valve 10-2 is arranged on the middle pipeline of the water heating device at the parallel connection point of the plurality of pipeline booster pumps 19, the different requirements of the site on the water pressure are ensured, when the required pressure is lower, the different requirements can be met only by opening one pipeline booster pump 19, when the required, a plurality of pipeline booster pumps 19 can be simultaneously opened, the arrangement number of the pipeline booster pumps 19 is preferably 3 in the embodiment, the heating furnace 8 is preferably adopted as the water heating device in the embodiment, water pressurized by the pipeline booster pumps 19 enters the heating furnace 8 to be heated, and heated warm water is sent to the first nozzles 3-1 and the second nozzles 3-2 through the first pipeline and the second pipeline.

Further, the controller of the embodiment is preferably a PLC, the first limiting device 6-1 and the second limiting device 6-2 are connected with the input end of the PLC through data cables, the output end of the PLC is connected with the first motor 15-1, the second motor 15-2, the first valve 11-1, the second valve 11-2, the third valve 11-3, the fourth valve 11-4 and the fifth valve 11-5, after the controller receives a signal of the first limiting device 6-1 or the second limiting device 6-2, the controller switches the rotation directions of the first motor 15-1 and the second motor 15-2 and controls one of the first valve 11-1, the second valve 11-2 and the third valve 11-3 to be opened or closed, and when the gantry cleaning device needs to be operated independently, the controller controls the fourth valve 11-4 and the sixth valve 11-6 to be opened, controlling the fifth valve 11-5 and the seventh valve 11-7 to be closed, thereby cutting off the supply of water, chemicals and foam to the chassis cleaning device; when the chassis cleaning device needs to be operated independently, the controller controls the fifth valve 11-5 and the seventh valve 11-7 to be opened and controls the fourth valve 11-4 and the sixth valve 11-6 to be closed, so that the supply of water, medicament and foam of the gantry cleaning device is cut off.

As shown in fig. 10-14, the fumigation system disclosed in the present invention comprises a fumigation chamber 20 and a gas generating device, wherein the gas generating device delivers fumigation gas to the interior of the fumigation chamber 20 through a pipeline, and a trench circulating device and an in-car wind circulating device are arranged in the fumigation chamber 20; the trench circulating device comprises a plurality of air draft devices and a plurality of bottom air outlet sets, and the air draft devices convey the gas in the fumigation room 20 to the bottom air outlet sets through pipelines; the air circulation device in the carriage comprises a movable blowing device. The movable air blowing device is arranged at one end of the outlet or the inlet of the fumigation chamber 10.

Further, the gas generator of the invention comprises a first gas generator 26-1 and a second gas generator 26-2, a first air inlet group 23-1 connected with the first gas generator 26-1 is arranged on the right side wall in the fumigation chamber 20, a second air inlet group 23-2 connected with the second gas generator 26-2 is arranged on the right side wall, a first electromagnetic valve for controlling the on-off of the fumigation gas is arranged between the first air inlet group 23-1 and the first gas generator 26-1, a second electromagnetic valve for controlling the on-off of the fumigation gas is arranged between the second air inlet group 23-2 and the second gas generator 26-2, the first air inlet group 23-1 and the second air inlet group 23-2 both comprise a first air inlet close to the inlet of the fumigation chamber 20 and a second air inlet close to the outlet of the fumigation chamber 20. The first gas generator 7-1 and the second gas generator 7-2 are both one of a chlorine dioxide gas generator, a hypochlorous acid generator and an ozone generator, the chlorine dioxide gas generator is preferably selected as the gas generator, the chlorine dioxide gas generated by the first gas generator 26-1 and the second gas generator 26-2 is conveyed to the first air inlet group 23-1 and the second air inlet group 23-2 through pipelines, and the chlorine dioxide gas for fumigation is conveyed to the interior of the fumigation room 20 through the first air inlet and the second air inlet of the first air inlet group 23-1 and the second air inlet group 23-2.

Furthermore, the trench circulating device of the invention comprises a plurality of air draft devices 21 and a plurality of bottom air outlet sets, the arrangement number of the air draft devices 21 is preferably 4, the number of the bottom air outlet sets is preferably 4, wherein the upper parts of the left and right side walls of the fumigation chamber 20 close to the inlet are symmetrically provided with two air draft devices 21, the upper parts of the left and right side walls of the fumigation chamber 20 close to the outlet are symmetrically provided with two air draft devices 21, the bottom of the fumigation chamber 20 is provided with 4 sets of bottom air outlet sets corresponding to the 4 air draft devices 21, the number of the bottom air outlet 22 of each set of bottom air outlet is not less than 5, the number of the bottom air outlet 22 of the invention is preferably 5, the 5 bottom air outlets 22 are connected in parallel and then connected with the corresponding air draft devices 21 through pipelines, the air draft devices 21 of the invention are preferably axial flow fans, and when in actual fumigation, the first gas generator 26-1 and the second gas generator 26-2 send gas to the corresponding air draft devices 21 Inside back in fumigation room 20, through axial fan with the chlorine dioxide gas extraction back on fumigation room 20 upper portion, carry the bottom air exit 22 to the bottom through the pipeline, to the transport vehicle chassis beginning fumigation, the setting of a plurality of updraft ventilator 21 and a plurality of bottom air exit group has realized thoroughly stifling the disinfection to the transport vehicle chassis, has also realized the upper and lower circulation of fumigation room 20 inside gas, also adjusts the inside gas concentration in fumigation room 20 simultaneously.

Furthermore, the air circulation device in the carriage inside the fumigation room 20 comprises a movable blowing device, the movable blowing device is arranged at the inlet of the fumigation chamber 20 and comprises a first movable support 25-1 and a second movable support 25-2, the upper parts and the lower parts of the first movable support 25-1 and the second movable support 25-2 are respectively provided with a slide block, the top and the bottom of the inlet of the fumigation chamber 20 are respectively provided with a slide rail used for matching the slide block, two ends of the slide block at the top of the first movable support 25-1 are connected with a third motor through a traction rope, two ends of the slide block at the top of the second movable support 25-2 are connected with a fourth motor through a traction rope, the first movable bracket 25-1 and the second movable bracket 25-2 are opened and closed by forward and reverse rotation of the third motor and the fourth motor. The number of the blowers 24 is preferably 3, the third limit sensor is arranged in the middle of the sliding rail, when the third motor and the fourth motor drive the first movable support and the second movable support to be closed in place, the third limit sensor is triggered to enable the sensors to send out a closing signal, the controller receives the signal and then controls the blowers 24 to start working, when the fumigation does not start, the first movable support 25-1 and the second movable support 25-2 are positioned at the left side and the right side of the fumigation room 20, when the fumigation starts, the first movable support 25-1 starts to move from the left side of the fumigation room 1 to the middle of the fumigation room 1 under the driving of the third motor and the fourth motor, the second movable support 25-2 starts to move from the right side of the fumigation chamber 20 to the middle of the fumigation chamber 20, when the first movable support 25-1 and the second movable support 25-2 both move to the middle of the fumigation chamber 20 and the first movable support 25-1 and the second movable support 25-2 are in contact, the blowers 24 arranged on the first movable support 25-1 and the second movable support 25-2 start to blow air into the fumigation chamber 20, so that chlorine dioxide gas circulation is formed in the front and at the back of the fumigation chamber 20, and the arrangement of the air circulation device in the carriage and the trench circulation device solves the problem of imbalance of the gas in the fumigation chamber 20, realizes the omnibearing dead-angle-free fumigation and disinfection of the transport vehicle, and improves the fumigation and disinfection efficiency.

Furthermore, a third limit sensor in the fumigation system is connected with an input end of a controller, the first electromagnetic valve, the second electromagnetic valve, the third motor, the fourth motor, the axial flow fans and the blowers 24 are connected, when in actual fumigation, after a start button is pressed down, the controller controls the first electromagnetic valve, the second electromagnetic valve and the air draft devices 21 to start, and controls the third motor and the fourth motor to start to rotate forwards, at the moment, the first gas generator 26-1 and the second gas generator 26-2 start to supply fumigation gas to the interior of the fumigation chamber 20, the third motor and the fourth motor start to drive the first movable support 25-1 and the second movable support 25-2 to start to close from two sides of the fumigation chamber 20 to the middle, the third limit sensor is triggered after the first movable support and the second movable support are closed in place, the controller controls the third motor and the fourth motor to stop according to signals of the third limit sensor, and controlling the blowers 24 to start, after the fumigation time is up, controlling the first electromagnetic valve, the second electromagnetic valve, the air draft devices 21 and the blowers 24 to be closed by the controller, and controlling the third motor and the fourth motor to start to rotate reversely to drive the first movable support 25-1 and the second movable support 25-2 to return to the two sides of the inlet of the fumigation room 20, so as to finish the fumigation work.

Further, in order to ensure a sealed environment inside the fumigation chamber 20, the fumigation chamber doors are arranged at the outlet and the inlet of the fumigation chamber 20, and when the vehicle to be disinfected stops at a specified position, the fumigation chamber doors need to be closed to keep the fumigation chamber 20 in the sealed environment.

As shown in fig. 15, the transportation vehicle disinfection and fumigation method based on the transportation vehicle disinfection and fumigation device of the present invention includes a disinfection stage and a fumigation stage, and specifically includes:

the disinfection stage comprises an initial stage, a high-pressure water primary washing stage, a foam spraying stage, a high-pressure water secondary washing stage, a spraying disinfection stage and a high-pressure water secondary washing stage, and specifically comprises the following steps:

(1) an initial stage: the portal frame 1 and the chassis 2 are positioned at the first limiting device 6-1, the first motor 15-1 and the second motor 15-2 are in a stop state, and the first valve 11-1, the second valve 11-2 and the third valve 11-3 are in a closed state;

(2) high-pressure water washing stage: after the transport vehicle to be washed reaches the designated position, the controller controls the first valve 11-1 to be opened, and simultaneously controls the first motor 15-1 and the second motor 15-2 to rotate forwards to drive the portal frame 1 and the chassis 2 to move backwards from front, and high-pressure water washing is carried out on the vehicle; after the portal frame 1 and the chassis 2 trigger the second limiting device 6-2, the controller controls the first motor 15-1 and the second motor 15-2 to stop running, simultaneously closes the first valve 11-1, and the vehicle stands for a period of time;

(3) and (3) a foam spraying stage: after the standing time is up, the controller controls the second valve 11-2 to be opened, and simultaneously controls the first motor 15-1 and the second motor 15-2 to start to rotate reversely, so as to drive the portal frame 1 and the chassis 2 to move from back to front and start to spray foam on the vehicle; after the portal frame 1 and the chassis 2 trigger the first limiting device 6-1, the controller controls the first motor 15-1 and the second motor 15-2 to stop running, simultaneously closes the second valve 11-2, and the vehicle stands for a period of time;

(4) a primary washing stage: after the standing time is up, the controller controls the first valve 11-1 to be opened, and simultaneously controls the first motor 15-1 and the second motor 15-2 to start to rotate forwards to drive the portal frame 1 and the chassis 2 to move backwards from front to start to wash the vehicle for one time; after the portal frame 1 and the chassis 2 trigger the second limiting device 6-2, the controller controls the first motor 15-1 and the second motor 15-2 to stop running, simultaneously closes the first valve 11-1, and the vehicle stands for a period of time;

(5) and (3) spray disinfection stage: after the standing time is up, the controller controls the third valve 11-3 to be opened, and simultaneously controls the first motor 15-1 and the second motor 15-2 to start to rotate reversely, so as to drive the portal frame 1 and the chassis 2 to move from back to front and start to spray and disinfect the vehicle; after the portal frame 1 and the chassis 2 trigger the first limiting device 6-1, the controller controls the first motor 15-1 and the second motor 15-2 to stop running, simultaneously closes the third valve 11-3, and the vehicle stands for a period of time;

(6) and (3) secondary flushing stage: after the standing time is up, the controller controls the first valve 11-1 to be opened, and simultaneously controls the first motor 15-1 and the second motor 15-2 to start to rotate forwards to drive the portal frame 1 and the chassis 2 to move backwards from front to start to wash the vehicle for the second time; after the portal frame 1 and the chassis 2 trigger the second limiting device 6-2, the controller controls the first motor 15-1 and the second motor 15-2 to stop running, simultaneously closes the first valve 11-1, and the vehicle stands for a period of time to finish the work of sterilizing the transport vehicle.

Further, the vehicle in the disinfection system of the invention is not less than 10 minutes, and the invention preferably lasts for 10 minutes.

The fumigation stage comprises an initial stage and a fumigation stage, and specifically comprises the following steps:

(1) an initial stage: the first gas generator 26-1 and the second gas generator 26-2 are both in a closed state, the first movable support 25-1 and the second movable support 25-2 are in initial positions at the left side and the right side of the fumigation room 20, and the axial flow fans and the blowers 24 are in a stopped state;

(2) a fumigating stage: after the transport vehicle stops at a designated position, an operator closes fumigation room doors at an inlet and an outlet of the fumigation room 20 to form a sealed environment for the fumigation room 20;

pressing a start button, under the control of a controller, opening a first electromagnetic valve and a second electromagnetic valve, starting to supply fumigation gas to the interior of a fumigation room 20 through an air inlet, simultaneously controlling a third motor and a fourth motor to start to rotate forwards to drive a first movable support 25-1 and a second movable support 25-2 to be closed towards the middle, triggering a third limit sensor after the first movable support 6-1 and the second movable support 6-2 are closed in place, sending a signal to the controller by the third limit sensor, starting to control a plurality of blowers 24 to run after the controller receives the signal, starting to blow air from an inlet to an outlet of the fumigation room 20, forming front and back circulating air in the fumigation room 20, and starting to fumigate and disinfect a carriage of a transport vehicle; controlling a plurality of axial flow fans to work through a controller, enabling the interior of the fumigation room 20 to form up-down circulating air, starting to fumigate and disinfect a chassis of a transport vehicle, and controlling a first electromagnetic valve and a second electromagnetic valve to be closed when the concentration of gas in the fumigation room 20 reaches a set value;

after the fumigation time is up, a stop button is pressed, the controller controls the third motor and the fourth motor to start to rotate reversely to drive the first movable support 25-1 and the second movable support 25-2 to return to the left side and the right side of the fumigation room 20, the plurality of air blowers 24 and the plurality of axial flow fans are controlled to stop working at the same time, and the whole fumigation work is completed after the first movable support 25-1 and the second movable support 25-2 return to the initial positions.

Further, after the transportation vehicle completes disinfection, the transportation vehicle needs to be drained through the platform, and after the draining is completed, the transportation vehicle enters the fumigation room 20 to start fumigation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transport vehicle disinfection and fumigation system is characterized by comprising a disinfection system, a fumigation system and a controller;

2. The transportation vehicle disinfecting and fumigating system of claim 1, wherein the portal frame and the chassis bottom are both provided with a slider, the slider at the bottom of the portal frame is connected with a first motor through a traction rope, the slider at the bottom of the chassis is connected with a second motor through a traction rope, the base is provided with a slide rail matched with the slider, and two ends of the slide rail are respectively provided with a first limiting device and a second limiting device;

3. The transportation vehicle disinfecting and fumigating system of claim 2 wherein a plurality of said first nozzles are connected to a water supply assembly and a plurality of said second nozzles are connected to a medicament or foam supply assembly;

4. The transit vehicle disinfecting and fumigating system of claim 3, wherein the first valve, the second valve and the third valve are connected to an output of the controller;

5. The transportation vehicle disinfecting and fumigating system of claim 3, wherein a water heating device and a plurality of pipeline booster pumps are arranged at the position of a water outlet of the water storage tank, and after the pipeline booster pumps are connected in parallel, one end of the pipeline booster pumps is connected with the water storage tank, and the other end of the pipeline booster pumps is connected with the water heating device;

6. The transportation vehicle disinfecting and fumigating system of claim 1, wherein the gas generating device comprises a first gas generator and a second gas generator, the first gas generator is connected with a first air inlet group at one side in the fumigating room, and the second gas generator is connected with a second air inlet group at the opposite side in the fumigating room;

7. The transportation vehicle disinfecting and fumigating system of claim 6, wherein the trench circulating device comprises a plurality of air draft devices which are symmetrically arranged at the upper parts of the left and right side walls at the inlet and the outlet of the fumigating room, a plurality of groups of bottom air outlet groups are arranged at the bottom of the fumigating room corresponding to the plurality of air draft devices, each air draft device is connected with the corresponding bottom air outlet group through a pipeline, and each bottom air outlet group comprises not less than 5 air outlets;

8. The transportation vehicle disinfecting and fumigating system of claim 7, wherein the in-vehicle air circulating device comprises a first movable support and a second movable support which are arranged at two sides of the fumigating room inlet, sliders are arranged at the top and the bottom of the first movable support and the second movable support, two ends of the top slider of the first movable support are connected with a third motor through a traction rope, two ends of the top slider of the second movable support are connected with a fourth motor through a traction rope, slide rails matched with the sliders are arranged at the bottom and the top of the fumigating room inlet, and a third limiting device is arranged in the middle of the slide rails;

9. The transit vehicle disinfecting and fumigating system of claim 8, wherein the third limit sensor is connected to an input of the controller, and the third motor, the fourth motor and the plurality of blowers are connected to an output of the controller;

10. The transit vehicle disinfecting and fumigating system of claim 9, wherein the first gas generator and the second gas generator are one of a chlorine dioxide gas generator, a hypochlorous acid generator and an ozone generator.