342results about "Fumigators" patented technology

A lightweight barrier insert door is attached to an enclosure, such as a shipping container that holds a product to be fumigated, such as during transport of the product to a new location. The barrier insert door fits within the doorway of the container to provide a sealed barrier to mitigate leakage of a fumigant from the interior of the container. The barrier also includes air intake ports to maintain the structural integrity of the container and to provide ambient air to the interior. Additional ports allow for connection for fumigant entry, monitoring, and / or an exhaust hose to be connected to or through the barrier for the fumigation process. The barrier can be height adjustable to account for shipping containers of various sizes and can be connected with fumigant exhaust and release systems for the safe release thereof.

The utility model discloses a sulfuryl fluoride local fumigation device which comprises a sulfuryl fluoride gas bottle, a flow controller, a gas flow uniformizing part, an electric control cabinet and a local fumigation pesticide applying pipe. The flow controller is communicated with a bottle opening of the sulfuryl fluoride gas bottle through a hose; the gas flow uniformizing part is communicated with the flow controller through a hose; the electric control cabinet is detachably connected to the frame of the gas flow uniformizing part and electrically connected with the flow electric control cabinet and the gas flow uniformizing part. The plurality of local fumigation pesticide application pipes are communicated with the gas flow uniformizing part through hoses; the device has the advantages that the concentration of the introduced sulfuryl fluoride gas is diluted by adopting a mode of mixing the air with the sulfuryl fluoride gas, so that the lethal dose of stored grain pests is accurately reached, the medicament waste is avoided, and compared with the original mode of directly introducing the sulfuryl fluoride gas, the use amount of the sulfuryl fluoride gas is effectively reduced, the fumigation cost is saved, and the environment is protected. And the use amount of the sulfuryl fluoride gas is small, so that the residue of the sulfuryl fluoride gas is avoided, and the quality of grains is ensured.

The utility model relates to the technical field of mosquito-repellent incense, in particular to a mosquito-repellent incense packaging barrel. The mosquito-repellent incense packaging barrel specifically comprises a barrel body and a barrel bottom, the barrel body is fixedly connected around the barrel bottom, and a hemming structure is arranged at an opening of the barrel body; the cylinder body has taper; the cylinder body is made of a paper-plastic material. The paper-plastic material is used for manufacturing the cylinder body with the curled edge structure and the taper, so that the stability of the cylinder body structure is enhanced. The cylinder body is provided with a certain taper, and a hemming structure is arranged at the opening of the cylinder body, so that the supporting performance of the cylinder body is enhanced; the cylinder body is made of paper-plastic materials, so that the cost of the cylinder body is reduced while the cylinder body is waterproof and moistureproof. The utility model has the advantages of stable cylinder body structure, good protection performance and low cost.

A phosphine distribution system (1) comprises a phosphine gas supply sub-system (10) comprising a phosphine source (12) and a phosphine supply line (16); an air supply sub-system (20) comprising an air intake (22), a blower (24) for drawing air into the system (1) through the air intake (22) and an air supply line (26); and a mixer (30) connected to each of the phosphine supply line (16) and air supply line (26). The mixer (30) is operable to form a phosphine / air mixture having a selected phosphine concentration; a distribution line (40) extending from the mixer (30) for delivering the phosphine / air mixture for fumigation dosing when a selectively openable valve (25) is open; a diluent gas supply sub-system (50); and a control system (100) for controlling fumigation dosing including controlling dosing of phosphine into the phosphine supply line (16) to the mixer (30). The control system (100) demands supply of diluent gas from the diluent gas supply sub-system (50) to a selected portion of the phosphine distribution system (1) when a predetermined event occurs.

The invention relates to the field of agricultural biotechnology and plant protection, and particularly provides application of 2-heptanone to preparation of a preparation for preventing and treating plant diseases. The bactericidal composition has a strong bacteriostatic effect on litchi colletotrichum gloeosporioides, strawberry colletotrichum gloeosporioides, mango leaf blight, pawpaw colletotrichum gloeosporioides, wheat gibberellic disease, mango colletotrichum gloeosporioides, tomato fusarium wilt, banana fusarium wilt, banana colletotrichum gloeosporioides and corn root rot. The fumigant developed on the basis of 2-heptanone and used for preventing and treating phytopathogen is expected to be used for preventing and treating compound diseases caused by various pathogenic bacteria, or comprehensively preventing and controlling different crop diseases in a crop rotation system, and has important development value.

The invention discloses an application and a method for preventing and controlling longhorn beetles by using a disotropic agent, and belongs to the technical field of prevention and control of agricultural pest longhorn beetles. The component of the lysimachia christinae disruption agent is trans-9-tetradecene-2, 2-difluoroacetate, and the disruption effect of the lysimachia christinae disruption agent is superior to that of a lysimachia christinae disruption pheromone disruption substance under the same dosage. According to the isotropic agent, 100-200 mg of trans-9-tetradecene-2, 2-difluoroacetate is dissolved in liquid chlorinated paraffin and added into a polyvinyl chloride (PVC) capillary tube to be prepared into isotropic filaments, 30-60 isotropic filaments are arranged per mu in the using process, and the result shows that the field lasting period of the isotropic filaments is longer than 3 months, and the isotropic rate is larger than 80%. The isotropic agent disclosed by the invention can be used for remarkably interfering the mating of male and female jettilonghorn beetles, is safe to the environment and natural enemies, is simple to operate, can be used for preventing and treating the pests in a large area, and has important significance on comprehensive treatment of the jettilonghorn beetles.

This application relates to the field of hot mist spraying equipment and discloses a hot mist machine, including a barrel. A first heating chamber and a second heating chamber are formed inside the barrel. A partition is fixedly installed inside the barrel to separate the first and second heating chambers. A filter screen is fixedly installed at the bottom of the partition, and the bottom of the filter screen is fixedly connected to the bottom inner wall of the first heating chamber. Two vertical cavities are formed inside the barrel, with both the first and second heating chambers located between them. Multiple evenly spaced first heating tubes are fixedly installed in each of the two vertical cavities. This application has the following advantages and effects: it is easy to carry, improving ease of use; it has high heating efficiency, allowing direct heating of the active pharmaceutical ingredient without the use of solvents to cause it to volatilize and form a uniformly concentrated smoke-like spray, greatly saving resources, reducing environmental pollution, eliminating the need for preparation steps, saving time and labor, and improving operational efficiency.

A method and system for fumigating a vessel includes delivering a fumigation agent to a cargo area of ​​the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, a pneumatic system is provided for maintaining a selected minimum pressure differential between a selected area of ​​the vessel above the cargo area and the cargo area such that the pressure in the selected area is greater than the cargo area. A control system may maintain the pressure differential.

The present application discloses a carbon dioxide mosquito control system and a mosquito control method, which includes a control terminal, an air flow adjustment module, and a plurality of mosquito killers. The air flow adjustment module is connected to a carbon dioxide supply source, and the output end of the air flow adjustment module is connected in parallel with a plurality of air pipes; a regulating valve is provided on each air pipe; each regulating valve is electrically connected to the control terminal respectively; each mosquito killer is placed in each target mosquito control area, and each mosquito killer is correspondingly connected to each air pipe respectively; a counting module is provided on each mosquito killer, and each mosquito killer is electrically connected to the control terminal respectively; the present application first obtains the mosquito density parameter, obtains the carbon dioxide concentration parameter of each target mosquito control area according to the carbon dioxide concentration comparison table of the mosquito density parameter and each mosquito density parameter respectively, and finally adjusts the carbon dioxide concentration according to the carbon dioxide concentration parameter; the present application can dynamically adjust the delivery volume of carbon dioxide according to the actual distribution of mosquitoes, so that the two are always in a matching state, thereby improving the mosquito control efficiency.

The utility model is applicable to the technical field of forest planting, and discloses a forest plant disease and insect pest fumigation box convenient to install, a first fixing ring is arranged at the middle end of the side edge of a box body, a second fixing ring is movably installed on the side edge of the first fixing ring, and installation plates are fixedly installed on the surfaces of the two ends of the outer side of the first fixing ring. A fixing arc plate is fixedly mounted on the side edge of the mounting plate, inserting frames are fixedly mounted on the surfaces of the two ends of the outer side of the second fixing ring, limiting mechanisms are arranged in each inserting frame and the corresponding fixing arc plate, a transmission frame is fixedly mounted on the surface of the outer side of each inserting frame, and a pushing mechanism is arranged in each transmission frame. And the pushing mechanism is in transmission connection with the limiting mechanism. According to the technical scheme, the first fixing ring and the second fixing ring can be quickly and conveniently disassembled, assembled and adjusted, the operation steps of disassembling, assembling and replacing the box body by an operator are reduced, and then the replacing efficiency of the fumigation box body is improved.

The invention relates to the technical field of pesticide spraying devices, and provides an adjustable forestry pest control pesticide spraying device which comprises a cart, a fixing ring is fixedly arranged on the cart, a pesticide storage tank is fixedly connected into the fixing ring, and the pesticide storage tank is used for storing pesticide substitutes. A first connecting pipe, a second connecting pipe and a third connecting pipe are arranged on the pesticide storage tank in a communicating mode, a powder pump is installed on the second connecting pipe, a first connecting cylinder is arranged above the powder pump, a pesticide spraying assembly is installed on the first connecting cylinder, a pressing rod is installed on the pesticide spraying assembly, and a protruding plate is fixedly connected to the third connecting pipe. A first spring is fixedly arranged on the protruding plate, and a second connecting cylinder is slidably mounted in the third connecting pipe. By means of the technical scheme, the problems that according to an existing medicine spraying device, the medicine spraying range of the device cannot be automatically enlarged when the requirement for the medicine spraying amount is increased, and lateral fumigation cannot be conducted through medicine spraying through holes are solved.

The invention belongs to the technical field of grain storage, and discloses a carbon-nitrogen composite modified atmosphere insecticidal process for grain storage, which comprises a bracket. Through cooperation of the mixing assembly, the shell and other structures, the output shaft of the motor drives the threaded conveying rod to rotate, grains and gas are conveyed to the top of the protective barrel through the threaded conveying rod, the falling radius of the grains is increased through the arc at the edge of the top of the protective barrel, and therefore the grains make better contact with the diffused gas, and the grain quality is improved. The contact time of grains and gas in the protective cylinder is prolonged, the grains completely penetrate through a filter plate and are uniformly sprayed to the top of a flow slowing plate, the grains are pushed to be a plane through a baffle, the gas adhered to the grains can be better diffused out, the baffle opens a retention assembly, the grains in contact with the gas are laid on the top layer of a grain pile, and the grain pile is more compact. The pest killing quality of the device is further improved, and meanwhile the killing time is shortened.

The utility model discloses a granary cleaning and killing smoke generator which comprises a shell, a supporting net, a supporting plate, a heater, a liquid medicine container and an induced draft fan. A supporting net and a supporting plate are arranged in the shell from bottom to top, and the interior of the shell is divided into a first cavity, a second cavity and a third cavity through the supporting net and the supporting plate. The heater is arranged in the first cavity; the liquid medicine container is arranged in the second cavity; the induced draft fan is arranged in the third cavity; the air inlet end of the induced draft fan communicates with the middle of the supporting plate, and the air outlet end communicates with a bent pipe. The bent pipe extends out of the upper end of the shell and is communicated with the hose; and the side wall of the shell at the second cavity is communicated with an air inlet pipe. The granary deinsectization device has the advantages that through the arrangement of the shell, the supporting net, the supporting plate, the heater, the liquid medicine container, the induced draft fan, the bent pipe and the hose, the granary deinsectization agent forms smoke in the granary space, the deinsectization and deinsectization effect of the whole granary space is improved, the deinsectization and deinsectization cost is greatly reduced, an operator operates outside the granary, and the working efficiency is greatly improved. The labor intensity of cleaning and killing insects is reduced, the harm of stored grain chemical agents to operators is reduced, and the body health of the operators is ensured.

The utility model relates to the technical field of illumination, and provides a mosquito-repellent incense liquid heater. The mosquito-repellent incense liquid heater comprises a shell, a cover body and a light reflecting part, a light emitting part is arranged in the shell, the cover body covers the shell and is opposite to the light emitting part, the cover body comprises a screen and a light emitting part, the light emitting part is annularly arranged on the outer edge of the screen in the circumferential direction and is connected with the shell, and the light reflecting part covers the side, facing the light emitting part, of the screen. A diffuse reflection layer is formed on the surface of the side, away from the screen, of the light reflecting part, and illumination light emitted by the light emitting part is reflected by the diffuse reflection layer and then emitted outwards through the light emitting part. According to the mosquito-repellent incense liquid heater, the illumination light rays emitted by the light emitting part irradiate the cover body, part of the illumination light rays can be directly emitted outwards through the light emitting part, the illumination intensity is guaranteed, part of the illumination light rays can be emitted outwards after being subjected to diffuse reflection uniformity of the diffuse reflection layer, the light rays can be soft, and the comfort is improved.

The utility model relates to the technical field of insect trapping and catching devices, and discloses a novel tobacco insect trap which comprises a solar panel and a fixing table, the bottom of the solar panel is fixedly connected with a supporting column, one end of the solar panel is electrically connected with an energy storage assembly through a power line, the bottom of the supporting column is fixedly connected with a supporting table, and the supporting table is electrically connected with an energy storage assembly through a power line. The top of the fixing table is fixedly connected with an insect expelling assembly, the bottom of the insect expelling assembly is fixedly connected with a telescopic supporting column, and the surface of the telescopic supporting column is fixedly connected with a smoking assembly. According to the novel tobacco insect trap, through the arrangement of the solar panel and the energy storage assembly, light energy is absorbed through the solar panel and converted into electric energy in the using process, the electric energy is stored in the storage battery, and therefore when the novel tobacco insect trap needs to be used, direct current in the storage battery is converted into usable alternating current through the inverter; therefore, the effect of continuously supplying power to the trap lamp is achieved, required functionality is achieved for illumination or use, and energy conservation and environmental protection are achieved.

A mosquito coil box includes a base box and a top cover. The base box comprises a first base box and a second base box that fit together. The lower end of the second base box is fitted onto the first base box. The vertical height of the lower side wall of the second base box is less than the vertical height of the first base box. A cavity is provided between the first and second base boxes. This mosquito coil box, by providing a top cover on the base box, prevents the mosquito coil from being exposed to the outside during combustion, eliminating safety hazards. The base box comprises a first base box and a second base box that fit together. The second base box is fitted onto the first base box, and a cavity is provided between the lower part of the second base box and the interior of the first base box. When a mosquito coil is burning inside the second base box, the cavity provides heat insulation. Furthermore, a mosquito coil holder is provided inside the second base box. The top of the mosquito coil holder has an insert that mates with a groove on the mosquito coil. When the mosquito coil is fixed to the insert, the mosquito coil box can be placed horizontally on the ground or hung on a wall or other locations, making it suitable for a wider range of applications.

Device (10) for killing at least one small animal, in particular a rodent, by introducing a CO2-containing gas mixture into a cage enclosing the small animal, with a mixing device (14) which - a first gas connection (32) for supplying CO2 gas, - a second gas connection (30) for supplying a further component of the gas mixture, - a mixing chamber (40) connected to these gas connections (30, 32) for mixing the CO2 gas and the further component and - a third gas connection (28) for introducing the CO2-containing gas mixture into the cage, wherein the second gas connection (30) and the third gas connection (28) are designed and / or arranged such that these two gas connections (28, 30) can be fluidically connected to the cage at the same time, and wherein the second gas connection (30) and the third gas connection (28) are arranged such that these two connections (28, 30) enable a fluidic connection to a common cage side of the cage, and wherein the mixing device (14) further comprises a further mixing chamber (42) fluidically connected downstream of the mixing chamber (40) for further mixing the components mixed in the one mixing chamber (40), wherein the third gas connection (28) is fluidically connected downstream of the further mixing chamber (42), and the two mixing chambers (40, 42) are connected to one another via a channel (46),in which a fan (60) or compressor is arranged.,

The utility model discloses a phosphine gas generating system. According to the technical scheme, the device comprises a material storage module, a material distribution module, a generation module, a processing module, a measurement and control module and a rack box body. According to the scheme provided by the utility model, the stored grain fumigation insect killing can be more effectively realized, the safety risk of dosing by personnel is completely avoided, the labor intensity is reduced, the workload is reduced, and the medicine can be stored for a long time as long as being placed in the bin once and can be released for multiple times according to the fumigation requirement; the generation opportunity and the dosage of the phosphine can be selected timely and reasonably, and the drug release concentration can be regulated and controlled according to actual conditions, so that the effective optimal CT value of the pest lethal concentration is achieved, and the dosage is reduced to the greatest extent; fumigating residues are subjected to innocent treatment, and residual gas is sent back to a grain pile, so that zero emission of poison gas is realized, the pesticide effect is fully utilized, and the environmental pollution is reduced; the whole fumigation operation and the circulation process are all carried out under the inner film of the granary pile, so that poison gas leakage is avoided, and grains are better protected.

The present invention relates to the technical field of granary modification, and discloses an automatic granary pressure regulating system, comprising a main gas pipe installed on the inner wall of the granary, a plurality of pressure regulating devices, the pressure regulating devices comprising a housing and a pipe assembly; the main gas pipe is provided with a plurality of branch pipes, the outer ends of the pipe assemblies in each pressure regulating device being connected to corresponding branch pipes; a piston assembly is provided within the pipe assembly; when the air pressure inside the granary is greater than the air pressure outside the granary, the piston assembly moves along the pipe assembly toward the outer space; when the air pressure inside the granary is less than the air pressure outside the granary, the piston assembly moves along the pipe assembly toward the inner space; when the air pressure inside the granary is equal to the air pressure outside the granary, the piston assembly stops moving. The present invention can conveniently and stably regulate the air pressure inside the granary, prevent or reduce the exchange of gas inside the granary with gas outside the granary, thereby preventing or reducing nitrogen leakage within the granary, thereby maintaining a stable nitrogen concentration and improving the insecticide effect.

The utility model relates to the technical field of container fumigation quarantine, and discloses a port import container fumigation quarantine device which comprises a quarantine device body, a connecting block is fixedly connected to the outer wall of the quarantine device body, and a fixing plate is fixedly connected to the side, away from the quarantine device body, of the outer wall of the connecting block. A clamping assembly is arranged in the fixing plate, a sulfuryl fluoride tank is slidably connected into the fixing plate, the clamping assembly comprises a telescopic rod, one end of the telescopic rod is fixedly connected to the inner wall of the fixing plate, the other end of the telescopic rod is fixedly connected with a first extrusion block, and the outer wall of the telescopic rod is slidably connected with a first spring. According to the fumigant storage tank fixing device, a worker pushes the fumigant storage tank by hand to extrude the first extrusion block to enable the first extrusion block to enter the groove of the fixing plate, and the first extrusion block loses stress and returns to the original position to block the mounting opening, so that the time required for replacing the fumigant storage tank is shortened, and the working efficiency is improved.

An apparatus for supplying fluid from a fluid source to a container is disclosed. The apparatus includes a dispensing head configured to be removably secured to an outer surface of a container. The apparatus is configured to cover at least one port defined in a wall of the container. The dispensing head defines a cavity in fluid communication with the at least one port and is configured to receive and supply the fluid from the fluid source. The apparatus includes a coupling mechanism adapted to removably secure the dispensing head on the outer surface of the container. The mechanism includes an elongate support member adapted to adjustably receive the dispensing head. Further, both ends of the elongated support member are provided with couplers. The coupler is configured to hold a dispensing head against the at least one port together with the elongate support member.

The utility model relates to the technical field of seed fumigation, in particular to a roadway circulation fumigation system suitable for a seed stack, which comprises a layer-changing transfer device, a circulation fumigation device, a tail gas treatment device, a mechanical ventilation device and at least one group of roadways, the layer-changing transfer device is used for conveying the seed stacks into the roadway; the circulation fumigation device is communicated with each roadway and is used for introducing a fumigant into each roadway for seed fumigation; the tail gas treatment device is communicated with the circulation fumigation device and is used for purifying and discharging tail gas generated in each roadway; and the mechanical ventilation device is communicated with the circulation fumigation device and is used for ventilating each roadway. The seed fumigating device can shorten the fumigating time, save the production cost, ensure that the concentration of the fumigant in the roadway is uniform and the fumigant is in full contact with the seeds, improve the utilization rate of the fumigant and improve the seed fumigating quality.

The present invention relates to the field of fruit tree frostbite prevention, and in particular to a gas-fired self-turbulent orchard heating furnace and a heat dissipation method. A shell is also arranged in the middle of the furnace shell, and the interior of the shell is a first rising chamber (10), and the hot gas burning at the furnace mouth can continue to rise along the first rising chamber (10); the diameter of the partition plate (11) is larger than the diameter of the top of the first rising chamber (10); above one or more partition plates (11) is a guide partition plate (12), and the guide partition plate (12) includes a rising hole in the middle and a descending guide plate around the guide partition plate (12); the outer shell of the furnace includes a plurality of outwardly protruding annular side heat dissipating fins (6). Beneficial effect: The fire is controlled within a certain range, and there is no need to worry that the wind will carry away the flames and ignite the surrounding farmland. It can increase the contact area with the surrounding air, allowing more heat to be dissipated around the fruit trees, thereby making the fruit trees less likely to be frostbitten.

The utility model is applicable to the technical field of soil fumigation, and provides a soil fumigation device with a soil turning function, which comprises a bottom plate with a rectangular opening; the frame is fixedly arranged on the bottom plate and is provided with an L-shaped plate; the supporting pad is arranged at the top of the frame; the gas storage bottle is arranged on the supporting pad and is used for storing a chemical gas fumigant; the lifting mechanism is arranged on the frame and used for controlling the soil turning mechanisms to ascend and descend; the plurality of soil turning mechanisms are arranged on the lifting mechanism, and the plurality of soil turning mechanisms are used for turning soil for multiple times. According to the soil fumigating device with the soil turning function, provided by the scheme, not only can the soil be subjected to chemical fumigating, but also the soil can be turned over for multiple times in the fumigating process, so that a fumigant can be uniformly mixed with the soil, and the fumigating effect of the soil is improved.

The utility model relates to the technical field of wood fumigation, in particular to a wood fumigation device which comprises a frame and a column body, the output end of an air cylinder is fixedly connected with the frame body, the front of the frame body is movably connected with a frame door through a hinge, grids are fixedly connected to the inner wall of the frame door, and grids are fixedly connected to the outer side of the frame body. According to the wood fumigating device, through cooperation of the adjusting mechanism and the frame, the first servo motor drives the rod body to rotate, the rod body rotates clockwise, in this way, the air blower swings in a reciprocating mode, then the air blowing range of the air blower is adjusted, the air blowing range of wood is increased, the cooling speed of fumigated wood is increased, and therefore the working efficiency is improved; through cooperation of the rotating mechanism and the frame, the air cylinder enables the frame body to slowly drive the frame body, the fumigated wood in the frame body slowly rotates in the mode, then different positions of each plate can make contact with an air source, and therefore the cooling effect on the wood is improved.

The utility model relates to the technical field of tea set manufacturing, and discloses a multifunctional rock plate tea set. According to the device, the rock plate plane serves as a placement plane, liquid for preventing mosquitoes is introduced into the heating box through the mosquito-preventing liquid introduction pipe, then the electric heating device, the switch and the plug-in hole which are connected with the side surface of the heating box serve as heating parts, the liquid is heated and volatilized to form gas, and the gas is sprayed outwards through the gas outlet hose and the spray head; and a bracket assembly composed of a connecting frame, a rotatable rod and a rotating limiting bolt is used for adjusting the angle and direction of outward spraying of gas. By means of the components, the mosquito preventing function can be achieved, and meanwhile the tea table is attractive in use.

The utility model discloses a mosquito repellent fan with mosquito repellent liquid slow -release device, including handle mechanism and handle mechanism built -in battery mechanism, battery mechanism fixed connection liquid storage mechanism, liquid storage mechanism passes through the water pipe fixed connection fan blade mechanism, the fan blade mechanism obtains power through the connection drive motor, simultaneously, the fan blade mechanism outside sets up the protection shell. The utility model discloses a mosquito repellent fan with mosquito repellent liquid slow -release device sets up start -stop switch, control circuit board, micro -pump and drive motor etc. component, and user only needs to press down start -stop switch, can realize micro -pump and drive motor's synchronous start. Micro -pump can stably with mosquito repellent liquid from storage area through the water suction pipe and is inhaled, and is accurately delivered to the center containing cavity mechanism of fan blade mechanism through the water pipe, avoids the instability of traditional manual extrusion or natural volatilization mode, ensures that mosquito repellent liquid transmission with reasonable flow and speed, improves mosquito repellent liquid's utilization efficiency.

The utility model relates to the technical field of grain storage and discloses a grain storage circulation fumigation device which comprises a storage bin body and a mounting frame, the mounting frame is fixedly connected to the top of the storage bin body, one end of the mounting frame is fixedly connected to one side wall of the storage bin body, and the other end of the mounting frame is fixedly connected to the other side wall of the storage bin body. The storage bin main body is provided with a medicine applying part for circulating fumigation, the bottom of an inner cavity of the storage bin main body is rotatably connected with a plurality of groups of rotating rods, the outer side walls of the rotating rods are fixedly connected with spiral blades, and the top ends of the rotating rods penetrate through the top of the inner cavity of the storage bin main body and are fixedly connected with worm wheels; a rotating shaft is rotationally connected between the inner side walls of the storage bin body, a shifting piece is fixedly connected to the outer side wall of the rotating shaft, a fixing frame is fixedly connected to the top of an inner cavity of the storage bin body, and a reciprocating lead screw is rotationally connected to an inner cavity of the fixing frame. According to the scheme, the permeation effect of fumigation gas can be improved, and the insect prevention effect of the circulation fumigation device is improved.

The portable camping lamp comprises a lamp body and a battery pack, a floodlight panel and a lens are arranged on the lamp body, a protective cover is arranged on the side of the lamp body, a PET heating element matched with a mosquito-repellent incense piece in the protective cover is arranged in the lamp body, an elastic push rod, a sliding plate and a rotating piece are rotationally connected to one side of the protective cover, and a plurality of connecting plates are movably connected to the sliding plate. Every two adjacent connecting plates are rotationally connected, the solar panels are arranged on the connecting plates, the solar panels are stacked and stored through the rotating pieces, and the elastic push rod is arranged on the other side of the protective cover, so that after the mosquito-repellent incense piece is arranged in the protective cover in the arrow direction, the push rod device at the other end can be turned to the other side, and the mosquito-repellent incense piece can be stored. The mosquito-repellent incense piece inside can be pushed out of the protective cover only by pulling the elastic push rod, the problem that the electric mosquito-repellent incense piece cannot be taken out without a tool is avoided, the large-capacity battery pack is arranged, the device is a natural energy storage station, the device can serve as a mobile power bank to charge a mobile phone, and normal use of the mobile phone is guaranteed.

The utility model relates to a portable mosquito killer, and belongs to the technical field of mosquito killer. Comprising a first shell and a second shell which can be separated and butted in the axial direction; the volatilization container is suitable for containing volatile liquid; the volatilization core rod is provided with an insertion section positioned inside the volatilization container and a volatilization section positioned outside the volatilization container; the electric control assembly is arranged in the first shell; the electric heating element is in electric control connection with the electric control assembly; the electric heating element can be inserted into the volatilization core rod; the sensing assembly is connected with the electric control assembly and used for detecting the axial distance between the first shell and the second shell; and the electric control assembly starts and stops heating of the electric heating element based on the size of the axial distance. Based on the axial distance between the first shell and the second shell, automatic control over the heating state of the electric heating element is achieved.