217results about "Fumigators" patented technology

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 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.

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 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 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 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 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.

A methods and systems of fumigating a vessel include delivering fumigant to a cargo area of the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, an air pressure 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 pressure of the selected area is greater than the cargo area. A control system may maintain the pressure differential.

The invention discloses a portable volatilization device and system. The portable volatilization device comprises an electric heating rod, a volatilization core rod and a heat conduction piece. The volatilization core rod comprises a first main body part, the first main body part is provided with a first containing cavity, and the first containing cavity comprises a first opening. The heat conduction part is arranged in the first main body part, the first main body part comprises a first surface close to the first containing cavity, the heat conduction part comprises a first end part exposed out of the first surface, and when the electric heating rod is inserted into the first containing cavity through the first opening, the first end part is in contact with the electric heating rod. Compared with the prior art, the heating time of the electric heating rod is shortened, so that the electric energy consumed by the electric heating rod is reduced, and the technical effects of prolonging the endurance time of the portable liquid volatilization device and improving the user experience are achieved.

The utility model relates to the field of travel sleeping bags, in particular to a travel sleeping bag with a desinsectization function, which comprises a sleeping bag main body, the sleeping bag further comprises a supporting frame and positioning frames, the supporting frame is arranged at the end of one side of the sleeping bag body, a protective net is installed at the upper end of the supporting frame, a medicine containing groove is formed in the front end of the supporting frame, a pillow is installed on the inner side of the supporting frame, the positioning frames are installed on the two sides of the front end of the sleeping bag body, and the positioning frames are fixedly connected with the supporting frame. The sleeping bag body serves as the fabric of the sleeping bag and is filled with the fabric, the interior and the exterior of the sleeping bag are separated, all the components are connected through the positioning frame, the supporting frame is installed through the positioning frame so that mosquitoes can be defended through the protection net, and the medicine containing groove is filled with insect repellent medicine so as to be matched with the protection net to defend the mosquitoes; the application environment is improved, the inner padding is fixed through the positioning frame, and insect repellent is installed through the supporting frame and the drug containing groove so as to be matched with the protective net to defend mosquitoes.

The application discloses a fumigation method and device specially used for controlling Indian meal moth adult, adopts fumigation combining with SO2 and a special fumigation device to provide negative pressure, realizes low concentration and short time high efficiency fumigation, not only significantly improves the control efficiency on Indian meal moth larvae, but also realizes effective control on Indian meal moth eggs, pupae and adult, when the product of SO2 concentration and fumigation time is 10000, the pressure is 20kPa and the fumigation time is 20h, the mortality of Indian meal moth eggs, pupae, larvae and adult is 100%. The fumigation method provided by the application is simple, time and labor saving, the fumigation effect is good, the SO2 concentration is low, the quality of dry fruits is ensured, and the method has important practical significance for large-scale storage of dry fruits.

The utility model relates to a monitoring device, in particular to a pump room safety monitoring device. The pump room safety monitoring device comprises a water pipe, a first installation plate, a motor, a camera and a controller, the front side of the water pipe is fixedly connected with the first installation plate, the motor is installed on the left front side of the first installation plate, the rotary camera is installed on an output shaft of the motor, the controller is installed on the left front side of the first installation plate, and the controller is connected with the first installation plate. And the controller is positioned below the camera. By arranging the placing tables, the return springs, the air pump, the hose and the spray head, the two placing tables and the return springs are matched to stably fix the odorous oxygen bottle, and the camera is matched with the controller, so that the air pump operates to suck ozone gas in the odorous oxygen bottle into the hose and then convey the ozone gas into the spray head to be uniformly sprayed out, and then insects such as mosquitoes and flies in the pump room are killed; the device has an insect killing function, and the problem that manual intervention is needed in existing insect killing, and the workload of workers is greatly increased is effectively solved.

The present application relates to the technical field of fruit tree disease and pest control, and particularly relates to a physical fumigation device for preventing and treating fruit tree boring pests, comprising a movable base, a fixed rod is fixedly installed on the movable base, a lifting rod is slidably sleeved in the fixed rod, a nozzle for fumigating fruit trees is arranged on the lifting rod, and an adjusting mechanism for moving from outside to inside to adjust the height of the lifting rod is arranged on the fixed rod. The present application can effectively intercept the undissolved drug powder particles and water impurities in the liquid medicine entering the water tank through the filter plate, reduce the blockage of the pipeline and the nozzle, ensure the uniformity of the drug mist spraying and the stability of the drug output, avoid the interruption of the operation caused by the blockage, ensure the continuity of the fumigation operation, help to improve the control effect of the boring pests, and the filter plate adopts a convenient locking mechanism, can be quickly installed and disassembled, is convenient for timely replacement, and further maintains a good filtering effect.

The invention discloses a multifunctional outdoor power supply and a use method, a horizontal third shaft is fixed at the left lower part of a main shell, the left lower part of the main shell is connected with a horizontal lower sliding seat in a left-right sliding manner, the third shaft is coaxially and rotatably connected with a hollow shaft, the right end of the third shaft is coaxially and fixedly provided with a piston, and the left part of the hollow shaft is coaxially and fixedly provided with a second gear; a horizontal auxiliary barrel is fixed to the upper portion of the lower sliding seat, and the auxiliary barrel is connected with the piston in a sealed and sliding mode. Electric energy can be supplemented for the storage battery through pedal power generation and photovoltaic power generation, meanwhile, the storage battery can be supplemented with the electric energy through charging, leg fatigue caused by long-time sitting can be relieved through pedals, the eccentrically-arranged supporting roller can be indirectly driven to rotate through rotation of the pedals or a direct-current motor, and therefore the leg fatigue caused by long-time sitting can be relieved. Meanwhile, the auxiliary cylinder body can be driven to slide along the main cylinder body and the piston in a reciprocating mode, the rotating supporting rollers can conduct rolling massage on the buttocks, and therefore the fatigue of the buttocks caused by long-time sitting is relieved.

The utility model provides a heating device and an electric heating mosquito killer, and relates to the technical field of electric mosquito killer. The heating element comprises an electric heating wire which is arranged on the outer side of the heat conduction pipe and is spirally wound, and leg wires extending out of the support are arranged at the two ends of the electric heating wire; the outer cover is installed on the support, the outer cover is provided with a containing cavity used for being arranged on the outer side of the heat conduction pipe in a sleeving mode, and the side wall of the containing cavity tightly presses the electric heating wire on the heat conduction pipe; in the manufacturing process, the outer side wall of the heat conduction pipe is sleeved with the spirally-wound electric heating wire, the outer side of the heat conduction pipe is sleeved with the outer cover, the side wall of the containing cavity of the outer cover can press the electric heating wire on the heat conduction pipe, the heat conduction efficiency is high, and through assembly type operation, the production efficiency is remarkably improved, and the production cost is reduced.

The invention discloses a cultural relic freezing insect killing device, and relates to the field of cultural relic insect pest control, and the device comprises a refrigeration system, an air circulation system connected to the tail end of the refrigeration system, and a heat preservation system installed at an air outlet of the air circulation system. The refrigeration system is used for providing cold energy for the freezing insect killing device, an air inlet of the air circulation system is connected to the tail end of the refrigeration system and used for conveying the cold energy generated by the refrigeration system to a target cultural relic to be processed in a cold air mode, and the heat preservation system is installed at an air outlet of the air circulation system and used for maintaining the environment temperature of the cultural relic. Therefore, cultural relics can be frozen to kill insects. The method is wide in cultural relic application range, and has the effects of thoroughly killing pests, shortening the pest killing treatment time and reducing the treatment energy consumption.

The utility model relates to the technical field of metering equipment, in particular to sulfuryl fluoride metering equipment for granary fumigation, which comprises a metering cylinder, a piston, an air outlet pipe and a driving component, a plurality of metering cavities are arranged in the metering cylinder in an array manner, a distribution cavity is arranged at the bottom of the metering cylinder, the distribution cavity is unidirectionally communicated with the metering cavities, and the piston is arranged in the piston. The distribution cavity is communicated with a sulfuryl fluoride source, the piston is connected into the metering cavity in a sliding mode, the air outlet pipes correspond to the metering cavity in a one-to-one mode and are communicated with the metering cavity, the free ends of the air outlet pipes extend out of the metering cylinder, and the driving assembly is used for driving the piston to slide up and down in the metering cavity. According to the sulfuryl fluoride metering equipment for grain fumigation, disclosed by the utility model, one or more granaries can be fumigated at the same time.

The application discloses a kind of granary grain fumigation insecticidal implementation method and system;Implementation method includes: step 1, the basic parameters and grain storage data of granary are obtained, step 2, according to the basic parameters and grain storage data of the obtained granary generation fumigation insecticidal dosage and grain fumigation insecticidal implementation scheme;Step 3, operator according to generation fumigation insecticidal dosage and grain fumigation insecticidal implementation scheme carries out fumigation implementation;Step 4, after fumigation, complete air dispersion according to air dispersion scheme, detect the residual concentration of toxic gas in grain pile and warehouse by residual detection module, remove safety early warning after reaching standard.This application obtains the basic parameters of granary and grain storage data, such as the time into warehouse, which is related to the number of pest generations, grain species, quantity, average temperature, grain pile height, form, storage method, main insect species and insect grain grade, etc., which provides a comprehensive basis for fumigation scheme development.

The invention discloses a carbon dioxide mosquito killer and a mosquito killing method thereof.The carbon dioxide mosquito killer comprises a case and a controller, a carbon dioxide storage assembly is arranged in the case, an exhaust assembly is further arranged on the case, the exhaust assembly communicates with the carbon dioxide storage assembly, and the exhaust assembly conveys carbon dioxide to a target mosquito trapping area; the mosquito killer further comprises an environment monitoring module, and the environment monitoring module is arranged in the target mosquito killing area. The controller is arranged on the case, and the carbon dioxide storage assembly, the environment monitoring module and the exhaust assembly are electrically connected with the controller; the mosquito killer can comprehensively judge whether the environmental conditions of the target mosquito killing area are suitable for large-scale activities of mosquitoes or not according to the collected environmental parameters, and then pre-judge whether a large number of mosquitoes exist in the target mosquito killing area or not, so that carbon dioxide gas is output in the active period of the mosquitoes, emission of carbon dioxide is matched with the activity law of the mosquitoes, and the mosquito killing effect is improved. And the invalid working time of the equipment is shortened.

The invention relates to pest light source and smell interference equipment and a control method, and belongs to the technical field of pest trapping equipment.The pest light source and smell interference equipment is characterized in that a supporting frame and monitoring equipment are arranged, a first supporting table is installed at the bottom of the supporting frame, at least one atomization device is arranged on the supporting table, and the atomization device atomizes internal liquid medicine; real-time image data of a target area is collected, the pest light source and the smell interference device are remotely controlled according to the real-time image data of the target area, a controllable smell interference mechanism is installed on the top of the supporting frame, and smell concentration data in the target area are intelligently controlled through the controllable smell interference mechanism. The light source and the smell interference are cooperated to improve the breeding of pests and improve the prevention and control effect, and the smell interference equipment can work in cooperation with the actual pest situation, so that the situations that the prevention and control effect is poor when the pest situation is serious and the prevention and control cost is too high when the pest situation is not serious are avoided.

The utility model provides a fan with a mosquito repelling function. The fan with the mosquito repelling function comprises a foot plate assembly, a supporting pipe assembly, a mosquito repelling assembly and a fan blade assembly. The left-right swing head driving assembly is used for driving the mosquito repelling assembly to drive the fan blade assembly to swing left and right relative to the supporting pipe assembly, the pitching swing head driving assembly is used for driving the fan blade assembly to swing in a pitching mode relative to the mosquito repelling assembly, and the supporting pipe assembly is detachably connected with the foot plate assembly and the mosquito repelling assembly. According to the fan with the mosquito repelling function, the mosquito repelling assembly is used for heating the mosquito repelling liquid and generating steam, the mosquito repelling effect can be effectively achieved, the requirement of a user for mosquito repelling in a hot area or a using scene with many mosquitoes throughout the year is met, and in addition, the mosquito repelling effect is good. By means of the left-right swing head driving assembly and the pitching swing head driving assembly, the fan blade assembly can be driven to conduct left-right swing head operation and pitching swing head operation at the same time or conduct left-right swing head operation or pitching swing head operation independently.