128results about How to "Effective energy saving" patented technology

The invention provides a method and device for controlling automatic gear shifting of an automobile. The method comprises the steps that the current running mode is determined according to position signals of a shift lever of the automobile, and the running modes comprise the forward gear mode, the parking gear mode, the reverse gear mode and the neutral gear mode; if the running mode is determined to be the forward gear mode, the target gear is determined according to different running working conditions of the automobile; the running working conditions comprise the sliding working condition, the step of determining the target gear according to the different running working conditions of the automobile comprises the substep of determining the target gear to be the neutral gear if active gear-to-neutral-gear conditions are met, and the active gear-to-neutral-gear conditions comprise the conditions that the running working condition of the automobile is the sliding working condition, the accelerated speed of the automobile is smaller than or equal to zero, and the time interval between gear-to-neutral-gear operations is larger than a threshold value; and when the determined target gear is different from the current gear, control over the gear shifting process is executed. According to the scheme, the brake energy recovery efficiency and the dynamic property of running of the whole automobile can be both considered, and the energy utilization efficiency of the whole automobile is improved.

Disclosed are an indoor information sensing controller and an operation method of the indoor information sensing controller. The sensing controller comprises an information detection part (100), an information processing part (200) and an information transmission part (300), wherein the information detection part (100) is used for detecting at least one piece of indoor environment information and outputting the indoor environment information to the information processing part (200), the environment information comprises temperature, luminosity and human body existing information; the information processing part (200) is used for processing at least one piece of environment information from the information detection part (100), analyzing that whether changes exist in the at least one environment information or not, and sending control instructions towards an external system controller when the indoor environment needs changing; and the information transmission part (300) is used for sending the control instructions from the information processing part (200) to a system controller. The indoor information sensing controller can detect the human existing information in at least one indoor region in a distributed-type mode, and meanwhile detect the indoor temperature and the indoor luminosity information, and achieve comprehensive intelligent control over the indoor environment and energy-saving and environment-friendly purposes.

The invention relates to a waterpower propulsion system with a water absorption passageway and belongs to the technical field of waterpower aircrafts. The system comprises a water inlet, the water absorption passageway, propellers, propulsion motors and a water outlet; and the propellers are located in the propulsion motors and arranged in a multi-stage mode. According to the waterpower propulsion system with the water absorption passageway, the multi-stage-arranged propellers are adopted and arranged in the propulsion motors and are each of a non-shaft structure; through multi-stage arrangement, under the requirement that the total propulsive power is ensured, the outer diameter and size of the single propulsion motor can be reduced, and the over large space, where the motors are placed, of the water absorption passageway is avoided. Meanwhile, by adoption of multi-stage arrangement, the capacity of redundancy degree improvement is achieved, and under the condition that one propulsion motor or two propulsion motors break down, the effect that at least one propulsion motor continues to work can further be ensured.

The invention belongs to the field of mobile devices and particularly relates to a mobile device having a positioning energy-saving function. The mobile device comprises a GPS positioning device for positioning the mobile device and a sending controller connected with the GPS positioning device and used for controlling signal sending frequency of the GPS positioning device. The controller is added on an existing electronic sending device, a high-power-consumption positioning-sending function can be effectively controlled by using a low-power-consumption sensor to play the effective energy-saving effect. The size, weight, usage and the like of the mobile device are not influenced. The mobile device can be well applied to a modern special occasion, usage flexibility is improved, and the mobile device is novel in design, is a novel design scheme and is convenient to popularize and apply.

The invention discloses a multifunctional intelligent power-saving device which is characterized by having voltage stabilizing and undervoltage outputting functions according to the lightening function of an underground parking garage; a transformer is shifted in a contactless mode so as to avoid the fluctuation of a commercial power supply; when people enter the underground parking garage, normal voltage is output by a sensing probe and all illuminating lamps are turned on; and for a moment after the people leave from the underground parking garage, standard undervoltage is output and part of illuminating lamps is turned off so as to achieve the aim of saving power. The dead hours of after midnight each day can also be set as a regular energy-saving time period; a user can set over-voltage, undervoltage and normal voltage parameters by using keys; and meanwhile, the over-voltage, undervoltage and normal voltage parameters can be displayed through a liquid crystal display screen or are remotely set and controlled through a GPRS (General Packet Radio Service) wireless network.

The invention discloses a sterilizing cabinet convenient for installing and disassembling a sterilizing device. The cabinet body has an accommodating cavity for placing sterilized articles; the innerwall of the accommodating cavity is provided with a slot for installing the sterilizing device; one side of the slot facing the sterilized articles is an open surface; the top of the slot is rotatablyconnected with a rotating rod; the back of the slot is rotatably connected with one end of a telescopic rod; the other end of the telescopic rod is rotatably connected to the side wall of the rotating rod; a first spring sleeves on the telescopic rod; the two ends of the first spring respectively abut the back of the slot and the side wall of the rotating rod; the rotating rod is provided with apositioning device; the inner top of the slot is provided with a moving slot matched with the positioning device; the moving slot is further internally provided with a closing device for closing the moving slot; the sterilizing device comprises a lamp socket; the two side walls of the slot are respectively provided with mounting devices; the lamp socket is in insertion connection with the slot through the mounting devices; and the lamp socket is provided with a controllable disinfecting device. The sterilizing device can be disassembled and assembled quickly without removing the sterilized articles in the cabinet.

The invention provides an energy saving method of network equipment, an apparatus thereof and equipment. The method comprises the following steps: inquiring a port register of each port of the network equipment and acquiring on-position information of the port from the port register; and if the obtained on-position information shows that the port is not on a position, closing an internal channel connected with the port. The apparatus comprises an inquiry module used for inquiring the port register of each port of the network equipment and acquiring the on-position information of the port from the port register, and a closure module used for closing the internal channel with the port if the obtained on-position information shows that the port is not on the position. The network equipment comprises the above apparatus. Terminal equipment comprises an on-position characteristic circuit. When the terminal equipment is connected with the port of the network equipment, the on-position characteristic circuit and an on-position detection circuit of the network equipment form a closed loop. According to a scheme provided by the invention, on the basis of reducing software resource consumption, energy saving of the network equipment is realized simply and conveniently.

The invention relates to a multifunctional vehicle-mounted oxygenator purification system based on an AVR. In-vehicle air quality is monitored in real time, air quality parameters are displayed on a liquid crystal display in real time, and man-machine interaction is facilitated; when the in-vehicle air quality is poor, whether a vehicle-mounted air conditioner is started or not is detected automatically, and then whether a vehicle window is opened to conduct air changing or in-vehicle air is purified through a fan, an ultraviolet lamp and an anion generator is judged intelligently; and meanwhile, the rotation speed of the fan, the intensity of the ultraviolet lamp and the flow rate of the anion generator are adjusted automatically according to the changing conditions of the in-vehicle air quality parameters, and thus effective energy saving is achieved while the air purification efficiency is enhanced. The multifunctional vehicle-mounted oxygenator purification system based on the AVR has the advantages of being high in reliability, good in real-time performance, high in intelligence degree and the like.

The invention discloses an integrated magnetic drive pump comprising a pump body, a connecting rack, a motor and a bottom plate; the pump body, the connecting rack and the motor are fixedly connected in sequence; the pump body and the motor are respectively fixedly connected with the bottom plate; a main shaft is arranged in the pump body; the front end of the main shaft is provided with an impeller nut and an impeller; the impeller is fixedly connected with the main shaft through the impeller nut; a shaft sleeve and an impeller sleeve are arranged outside the main shaft; the front end of the impeller sleeve is provided with a stop ring; the impeller sleeve is fixedly connected with the impeller through the stop ring; the rear end of the main shaft is provided with an inner magnet and a rear nut, wherein the inner magnet is fixedly connected with the main shaft through the rear nut; an isolation sleeve and an outer magnet are arranged outside the inner magnet in sequence; the integrated magnetic drive pump is hermetically sealed, has no pollution, is high in efficiency and energy saving, can pump medium with no leakage, thus thoroughly solving shaft seal leakage of the mechanical drive pump.

The invention relates to a lithium ion battery pack for a forklift, and belongs to the technical field of a lithium ion battery. The lithium ion battery pack comprises a power supply box. A power supply box cover is arranged on the top of the power supply box. A first insulation plate is arranged at the lower part of the power supply box. Multiple single batteries are arranged on the first insulation plate. A second insulation plate is above the single batteries. Damping rubber blocks are fixed on the bottom of the second insulation plate. A main control module, a slave control module and a strong electric control module are arranged on the top of the second insulation plate. The single batteries are connected in series to form the battery pack. An anode bus and a cathode bus are leaded out from the battery pack. Voltage signal lines and temperature sensor connection lines on the single batteries are connected with the slave control module. The strong electric control module is connected with the slave control module. The slave control module is connected with the main control module. The battery packet has the advantages of simple and reasonable structure, saving electric energy, long service life, short charging time and high charging / discharging efficiency.

The invention relates to a heating system of an automatic energy-saving wall hanging stove and an energy saving method of the heating system. The heating system comprises a wall hanging stove body, a frequency conversion circulation pump, a temperature control valve and a heat sink, wherein the wall hanging stove body, the frequency conversion circulation pump, the temperature control valve and the heat sink are sequentially connected through a pipe to form a closed loop. A controller is arranged on the circulation pump, and the temperature control valve is connected with the controller through signals. The energy saving method of the heating system includes the steps that (1) an automatic temperature adjusting mode of the wall hanging stove body is set so that the wall hanging stove body can operate in a total power mode in the daytime and operate in a low power mode at night; (2) pipe indoor temperature information is collected automatically through the temperature control valve and compared with the set temperature, the compared information is sent to the controller, and the controller controls the circulation pump to adjust the rotating speed according to temperature changes. The heating system of the automatic energy-saving wall hanging stove and the energy saving method of the heating system have the advantages that the frequency conversion circulation pump is adopted, the information of the opening degree of the temperature control valve is collected by the controller, the circulation pump can operate at a low speed even at night, and thus the purpose of complete energy conservation at night is achieved; switching between the night mode and the daytime mode is conducted automatically every day, no human interference is needed, and thus great convenience is brought to users; the energy saving method is practical and reliable.

The present invention belongs to the technical field of energy conservation of elevators and particularly relates to a basket carrier type counterweight elevator car and a counterweight self-balancing energy-saving apparatus. A basket carrier type counterweight consists of a son counterweight and a basket carrier counterweight frame, wherein a basket carrier is mounted on the counterweight frame; the counterweight applied to dynamic balance is called the son counterweight; the counterweight not applied to the dynamic balance in the counterweight frame is called a mother counterweight; and the son counterweight and the mother counterweight are placed inside the basket carrier. The present invention aims to reduce the weight of the car side and the weight of the counterweight side of an elevator before running up and down with idle load or light load, and the reduced weight of the counterweight side is larger than that of the car side, so that the two sides are substantially the same in weight. Therefore, the rotation inertia output by a driving motor is reduced, thereby achieving the purpose of saving energy of the evaluator.

The essential processes of this method include: a process for manufacturing segments, an anisotropic direction of which is continuously changed from a direction perpendicular to a surface to inside the surface by a uniform magnetic field maintained in a constant direction; and a process for arranging a plurality of the segments on a circumference, extruding the segments in a ring shape by rheology based on viscous deformation of the segments from one thrust direction end surface of the segments, and compressing the segments from both end surfaces in the thrust direction of the segments. In a ring magnet in which the anisotropic orientation is continuously controlled, the generation source of the static magnetic field has an energy density (BH) max >= 160 to 180 kJ / m<3>.

The invention relates to a vibration grinding method with active impact and rotational grinding of a grinding medium. A stepless speed regulation motor is used to drive an oscillating shaft, a grinding medium is arranged at the lower end of the oscillating shaft which is provided with an eccentric block, and the grinding medium and the eccentric block are fixed in a proper position of the oscillating shaft at a certain included angle, so that the excitation force mainly acts on the horizontal surface; and the grinding medium and the eccentric block rotate with the stepless speed regulation motor through a transmission device, and actively impact on a material under the action of the excitation force in a grinding chamber and generate rotational grinding with the rotation of the motor. The vibration grinding method provided by the invention has the advantages of high grinding efficiency, low energy consumption, fine grinding size, good spring force condition, and the like.

The invention discloses a gasoline additive and a compound thereof and a gasoline compound, and relates to the field of fuel oil additives. The gasoline additive compound is prepared from in percentage by mass: 40-66% of dearomatization solvent oil with a flashing point higher than 93 DEG C, 4-10% of dipropylene glycol butyl ether, 3-6% of friction reducing agent, 20-50% of carbon deposit dispersing detergent, and at least one of a compound of an antirust agent and a demulsifier, and a compound carbon deposit dispersing detergent. By means of the gasoline additive and the compound thereof andthe gasoline compound, not only can carbon deposit which is already generated by an engine system be removed, but also new carbon deposit can be inhibited, an engine is made to remain an excellent working state, energy consumption is effectively reduced, car exhaust gas emission is reduced, and the economy of fuel oil is improved.

The invention discloses a sprayer with a pressure regulating function, which includes a motor connected with a plunger pump, an output shaft of the motor connected with a first gear plate, a first planetary gear carrier is installed on the first gear plate, and a first planetary gear carrier is installed on the first gear plate. Planetary gears are arranged on a planetary gear carrier, and the input shaft of the plunger pump is connected with a second gear plate, and a second planetary gear carrier is installed on the second gear plate, and a driven planetary gear is arranged on the second planetary gear carrier The first gear plate is detachably connected to the second gear plate, and the water outlet of the plunger pump is provided with a pressure sensor, and the pressure sensor is electrically connected to the controller; The traditional connecting rod connection is changed to planetary gear transmission, which not only can adjust the speed, but also avoids the problem that the output shaft of the power unit is not concentric with the input shaft of the pump. The controller uses the pressure signal transmitted by the single chip microcomputer through the pressure sensor to further Control the speed of the motor to control the output pressure of the pump.

The embodiment of the invention discloses an intelligent pen energy-saving method, which belongs to the technical field of intelligent pens, and comprises the following steps: arranging a first pressure switch at the tail end of an intelligent pen; arranging a second pressure switch at the tail of a refill of the intelligent pen, and when the pressure of the nib during writing on writing paper exceeds a preset threshold value, the second pressure switch generates a trigger signal; connecting a first processor interface of the intelligent pen processor with a second end of the first pressure switch; after the processor finishes the self-checking process, enabling the processor to further judge whether the second pressure switch is in a conducting state or not; if yes, enabling the processorto control an infrared receiving and transmitting circuit on the intelligent pen to transmit an infrared light signal to a writing paper area of the intelligent pen, and further determining the writing trace of the intelligent pen on the writing paper by reading a reflection signal of the infrared light. Through the scheme of the invention, energy-saving operation can be performed on the intelligent pen based on different states of the intelligent pen.

The invention provides a power saving device used in a central air conditioner, which comprises a temperature detection unit for detecting the temperature of the water inlet and the water outlet of an air conditioning water circulation system; a frequency conversion processing unit for receiving frequency conversion signals and controlling the running frequency of a water pump motor in the water circulation system; a central processing unit for receiving, processing and sending signals which comprise the processes of receiving the temperature of the water inlet and water outlet obtained by the temperature detection unit, calculating the actual temperature difference of the water inlet and the water outlet, calculating a frequency conversion signal which regulates the actual temperature difference to the pre-determined temperature difference and outputs the frequency conversion signal to the frequency conversion processing unit when the actual temperature difference is less than the preset temperature difference. The power saving device can effectively save electric energy for the air conditioning system.

The invention relates to a centrifugal pump, in particular to an energy-saving horizontal multistage centrifugal pump. According to the technical proposal provided by the invention, a pedestal is provided with a water outlet section shell and a water inlet section shell at intervals, a middle section shell is arranged between the water outlet section shell and the water inlet section shell, pump shafts are horizontally and rotatablely mounted on the water outlet section shell and the water inlet section shell, a pump shaft in a pump cavity is provided with an impeller and a guide blade, the a pump tail sealing device is arranged between the water inlet section shell and the pump shafts, backwater pipelines are arranged on the water outlet section shell and the water inlet section shell, a discal pump end sealing body is fixed on the water outlet section shell, a pump end balancing body is arranged between the pump end sealing body and the water outlet section shell, a dynamic balancing disc is fixed on the pump shaft between a static balancing disc and the impeller abutting on the water outlet end, the side wall of the dynamic balancing disc facing to the static balancing disc is provided with an annular mounting groove around the pump shaft, and a wearing ring is embedded in the annular mounting groove. The centrifugal pump has good axial force of a balance pump and can eliminate a great deal of reflux loss of high-pressure water, thus the efficiency of the pump is greatly improved.

The invention discloses an air conditioner with an electronic expansion valve and a control method thereof and belongs to the field of air conditioners. When the air conditioner is temporarily shut down, the air conditioner is started again through pressure maintaining, quick starting can be achieved, and energy is effectively saved. The air conditioner with the electronic expansion valve is characterized in that the air conditioner comprises a circulation system of which a circulation circuit is provided with the electronic expansion valve in a communicating mode, and a control device for controlling the electronic expansion valve to open and close, wherein the control device comprises a duration estimation module and a pressure maintaining start module; the duration estimation module isused for measuring first duration from stop to next start of the air conditioner and comparing the first duration with preset stop reference duration, if the first duration is shorter than or equal tothe reference duration, a pressure maintaining start signal is output, and if the first duration is longer than the reference duration, a normal start signal is output; and the pressure maintaining start module is used for controlling the electronic expansion valve to open after being delayed for certain duration when receiving the pressure maintaining start signal output by the duration estimation module.

The invention provides a method for improving the efficiency of a synchronous generator. The characteristics that 'the relation of the size of an excitation magnetic field and the input power of the generator when the synchronous generator works is small, and the output voltages of the synchronous generator is in direct proportion to the turn number of a stator coil and the strength of the excitation magnetic field' are used for achieving the method. In the designing process, the strength of a rotor excitation magnetic field is designed to be as bigger as possible, and when the generator works, no mater whether loads are big or not, the strength of the rotor excitation magnetic field is made to be at or close to the maximum value; the number of the turns of each phase of a three-phase stator coil is reduced; the stator coil of the generator is designed to be of a power source structural mode with multistage different voltages and with the turn number capable of being adjusted, when the generator works, a power source with the voltage value being more corresponding to the number of the turns of the stator coil is chosen to be connected according to the loads, and then the excitation magnetic currents of a rotor is fine tuned to enable output voltages to reach a rated value. The method for improving the efficiency of the synchronous generator is used for a permanent magnet synchronous generator which is then made to have the performance of adjustable voltages, and the energy-saving effect is achieved.

The invention provides a single-pipe type refrigerating and heating system by soil heat exchanging, which comprises a heat exchanging system and a refrigerating air-out system. Wherein, the heat exchanging system is a single-pipe type soil heat exchanging system. The air conditioning system in the invention doesn't depend on other heat source, is free from pollution on underground water, each refrigerating air-out system can run independently, can refrigerate / heat as necessary, saves effectively energy, and is of important meaning for environmental protection.

The invention discloses an air volume adjustment switch, which comprises a bracket, a push-pull track, an air volume adjustment piece, a rotating shaft, a movable connecting rod and a knob. The push-pull track is arranged on the bracket, and a slide block is arranged inside the push-pull track. , a connecting rod seat is fixed on the slider, and the connecting rod seat is movably connected with one end of the movable connecting rod, and the other end of the movable connecting rod is connected with the air volume regulating piece, and the said knob is threadedly connected with the slider; There are two shaft sleeves, each of which is connected to a rotating shaft, and the other ends of the two rotating shafts are respectively connected to the two ends of the spring, and the spring is fixed in the middle of the air volume adjustment plate through the clamping case , the two rotating shafts are fixed on the surface of the air volume regulating piece. The invention is inlaid on the pipe wall of the range hood, which is easy to replace and repair. At the same time, a longitudinal push-pull track and a movable connecting rod are arranged to make it stretch freely. .

The invention discloses a magnetic clamping system for laser welding. The magnetic clamping system provides clamping force needed in welding through magnetic force of a permanent magnet material, is simple and reliable and can well remove gaps between parts and guarantee product quality. The magnetic clamping system comprises electric control permanent magnet worktables, a centralized control unit and a magnetization and demagnetization cable. Each electric control permanent magnet worktable is formed after arraying a plurality of electric permanent magnet modules according to the shape and welding position of a weldment, wherein the number and shape of the electric permanent magnet modules can be flexibly designed according to actual needs. The centralized control unit magnetizes or demagnetizes the electric control permanent magnet worktables independently through the magnetization and demagnetization cable to achieve modular control. In this way, different electric control permanent magnet worktables can be selected to be independently or simultaneously magnetized or demagnetized according to the sequence requirement of a welding technology, and accordingly the magnetic clamping system is convenient and flexible to use.

The invention relates to a data center emergency cooling system and a control method thereof. The data center emergency cooling system comprises a cooling water system capable of providing cooling water and a cold storage system capable of providing chilled zing water. When outdoor temperature is high, the cold storage system with lower water temperature can be used to provide the chilled water toaccelerate cooling speed of a refrigerant so as to realize emergent refrigeration; when the outdoor temperature is low, only the cooling water system is used to provide the cooling water for a water-cooling condenser to cool the refrigerant, in other words, a natural cold source is utilized to refrigerate a data center so as to avoid continuing using the cold storage system when the temperature is low, so that energy is saved effectively, and the defect that conventional refrigerating schemes need ceaseless cold storage and energy waste is overcome. Compared with the conventional refrigerating schemes, the data center emergency cooling system has the advantages that by arranging the chilled water or the cooling water at an outdoor unit part, emergent refrigerating can be realized withoutthe chilled water or the cooling water entering a data center machine room.

The invention relates to a multi-stage self-adaptive household heat pump water heater which comprises a hot water tank and an air source heat pump water-heating unit, wherein a main condenser close to the bottom of the hot water tank and an auxiliary condenser close to the top of the hot water tank are arranged in the hot water tank, the auxiliary condenser comprises a water inlet and a water outlet which are positioned at the upper part of the hot water tank and are arranged in the same horizontal position, the water inlet is arranged in the hot water tank, a pipeline at the water outlet of the auxiliary condenser is provided with an outlet water temperature probe, the main condenser and the auxiliary condenser are connected with the air source heat pump water-heating unit through fluorine transmission pipelines, the fluorine transmission pipeline of the main condenser is provided with a main electromagnetic valve, and the fluorine transmission pipeline of the auxiliary condenser is provided with an auxiliary electromagnetic valve. The heat pump water heater can prevent the temperature of hot water from being reduced as a result which is a great amount of cold water filled into the confined water tank at the end of a bath and kept the stable temperature of supplied water, thereby improving bathing comfort and convenience.

The invention discloses a cam bottom plate of a fully-automatic computer multifunctional flat knitting machine. The cam bottom plate of the fully-automatic computer multifunctional flat knitting machine comprises a bottom plate, a knitting cam, a cam control device and a multifunctional stitch cam control device, the kitting cam is distributed on the bottom plate to form a knitting area, a transfer area and a tuck area. The knitting area and a transfer transition area are fixed on the lower portion of the cam bottom plate, a transition cam is a switchable device cam, a needle selection device is arranged on the left and on the right of the knitting cam respectively, the needle selection device comprises a needle selector and a jacquard needle reset device which is arranged under the needle selector and can translate in a left-right mode, a transfer cam is arranged at the top of the cam bottom plate, a tuck cam and back stitch cams are arranged under the transfer cam, and the working conditions of the tuck cam and the back stitch cams can be switched through a switching device. According to the cam bottom plate of the fully-automatic computer multifunctional flat knitting machine, the complexity of cams is reduced, complexity requirements of knitting of a full-computer multifunctional flat knitting machine can be met, the instability of stitch density control is reduced, the failure rate of the machine is reduced, a low-cost multifunctional cam bottom plate technology is developed for the technical field of flat knitting machine.

This invention relates to a heating control system for saving energy and its heating control method, in which system energy for heating rooms in a housing is reduced by separately heating individual rooms only during particular time periods in time / day selected by considering each room user's everyday living patterns. For this purpose, in the system, a plurality of saving time periods in time / day are stored in advance into a storage. If the user selects and sets at least one of the plurality of saving time periods for heating a room, a valve adjuster output valve control signals to a valve controller to open or close an auto valve corresponding to the room. The valve adjuster may be adapted of stand-alone type or of integrated type, in which integrated type the valve adjuster and a boiler adjuster are incorporated into a integrated adjuster.

The invention relates to a livestock and poultry breeding house waste gas treatment device which comprises a device shell and a filter screen, wherein the device shell is of a sealing structure; one side of the device shell is provided with an air inlet. The side, opposite to the air inlet, of the device shell is provided with an air outlet; and a water baffle which is obliquely arranged is fixedly arranged on the air inlet. The back side of the air inlet is sequentially and fixedly provided with the filter screen and a spray pipe connected with inletting water to form a dust removal and deodorization assembly, the filter screen is obliquely arranged, and the spray pipe is provided with spray branch pipes along the arrangement direction of the filter screen, so that the filter screen is positioned in the spray range of the spray branch pipes. The waste gas treatment device also comprises a water filtering component which is fixedly arranged at the rear side of the spray branch pipes, and a drain pipe is arranged at the bottom of the device shell. According to the invention, waste gases, animal hairs and other fine particles in a breeding house can be discharged after being treated,and the environment is effectively protected.