59results about How to "Avoid reducing service life" patented technology

The invention discloses an electricity shortage preventing system of a storage battery of a vehicle. The electricity shortage preventing system of the storage battery of the vehicle comprises a battery electric quantity detection module, a solar cell panel and a solar energy control module, wherein the battery electric quantity detection module is used for detecting the electric quantity of the storage battery of the vehicle and sending charging signals when a detecting result is electricity shortage, the solar cell panel is installed on the vehicle and used for converting received solar energy to electric energy and outputting the electric energy, and the solar energy control module is configured to control the solar cell panel to output the electric energy to the storage battery for charging after receiving the charging signals. According to the electricity shortage preventing system of the storage battery of the vehicle, start failure of the vehicle caused by electricity shortage of the storage battery is avoided, and the situation that the service life of the storage battery is shortened due to long-time electricity shortage is avoided.

A method for constructing a CAM (computer-aided manufacturing) system for punching for automobile girders is characterized by including selecting the types of used numerical-control punching production lines for the automobile girders; creating projects corresponding to the types of the numerical-control punching production lines for the automobile girders, building mathematical models of algorithms, and building generic modules; determining the types of the projects as Activex DII and compiling the types of the projects into types of dynamic linking libraries; writing and compiling interface programs connected with the dynamic linking libraries by VBA (visual basic for application); writing scripts for the various types of numerical-control punching production lines, and creating a CAM icon menu file and icons corresponding to various items; packaging various documents such as the CAM icon menu file, the interface programs written by the VBA, each class-generation DLL (dynamic linking library) compiled by VB (visual basic), development interfaces provided in the form of VB types, windows, the modules, the projects, an encryption method and instructions in a SETUP to form installation programs of the various types of numerical-control punching production lines for the automobile girders; and adding a CAM menu into a menu self-defining term in a CAD (computer-aided design).

The invention discloses an aroma diffusing machine. The aroma diffusing machine comprises a liquid storage device, a shell with an installation cavity, a gas supply device and a sealing part; the liquid storage is covered by the shell, the gas supply device and the liquid storage device are both arranged in the installation cavity and communicated with each other, the gas supply device, the liquid storage device and the shell are matched to form a gas return channel, and the sealing part is arranged between the liquid storage device and the gas supply device, located on the gas return channel and connected with the shell in a sealing and abutting mode. Accordingly, the gas return channel can be blocked by the sealing part, and therefore the phenomenon that due to the fact that the concentration of aroma gas released into the environment is lowered because the aroma gas generated by the aroma diffusing machine flows back into the gas supply device through the gas return channel, the using effect of the aroma diffusing machine is influenced is avoided; meanwhile, the problems that due to the fact that the acidic aroma gas enters the gas supply device to corrode structural parts, the working reliability is reduced, and the service life is influenced can be avoided.

The invention discloses a color sorting device for rice finishing, comprising a frame, a feeding hopper installed on the frame, and a vibrating feeding device, an air separation dust removal device, and a flow material installed on the frame. A groove, a photoelectric detection sensor, an air ejector and a discharge channel, the air separation and dust removal device includes an inclined material guide channel and a material distribution channel connected with the right side of the material guide channel, and the left side of the material guide channel is connected with The air inlet channel corresponding to the material distribution channel is provided with an air leakage screen at the connection between the air inlet channel and the material guide channel, a blower corresponding to the air leakage screen is installed in the air inlet channel, and a dust removal screen is installed in the material distribution channel. The lower end of the distributing channel is located on the left side of the dust-removing screen and is connected with a discharging channel. The present invention has a reasonable structure design, can effectively remove shriveled or unfilled rice grains, improves the overall quality of the rice, removes the dust in the rice thoroughly, and is conducive to prolonging the Equipment life.

An internally balanced compact filling equipment for effectively and quickly eliminating the gap between molecular sieves in separating cylinder of nitrogen or oxygen preparing machine to elongate the service life of molecular sieve has a sleeve body connected to the gas separating cylinder, a piston in the sleeve body, a compressing spring between the top cover of sleeve body and piston, a contact / separation switch for the piston, an alarm electrically connected to said switch, and a pressure balancing hole on said separating cylinder.

The invention discloses a fire-fighting floor tile. The fire-fighting floor tile comprises a floor tile, wherein a plurality of fire-fighting cavities are symmetrically arranged in the floor tile, fire-fighting nozzles are slidably inserted in the fire-fighting cavities, fixing seats are arranged on the inner bottom walls of the fire-fighting cavities, right-angle pipes are fixedly embedded in thefixing seats, and one ends, far away from the fire-fighting cavities, of the right-angle pipes extend into the floor tile and are commonly connected with a water inlet pipe. According to the fire-fighting floor tile, the right-angle pipes are connected with pressure cavities in a sliding sealing manner, so that the fire-fighting nozzles achieve the effect of automatically ascending and spraying,water is prevented from entering the fire-fighting cavities and influencing the service life of the fire-fighting floor tile through sealing plates when the fire-fighting nozzles spray water to extinguish fire, the fire-fighting nozzles automatically spray water when reaching a specified height through spraying channels and the pressure cavities, the change of the external environment temperatureis converted into the mechanical action of a piston and a push rod through thermal expansion liquid, opening and closing of a water inlet pipe are automatically controlled through the linkage of the push rod and a rubber plug, and the automatic control capability and the reliability of the fire-fighting floor tile are improved.

The invention discloses a vacuum photoelectric direct-reading spectrometer which comprises a vacuum photoelectric direct-reading spectrometer body, wherein the vacuum photoelectric direct-reading spectrometer body comprises an excitation spark light source for controlling an electrode excitation sample to emit a characteristic spectrum, a Hg lamp capable of generating a base body line, and a photomultiplier for converting a spectrum line strength into a current signal and amplifying a current. The vacuum photoelectric direct-reading spectrometer is characterized by further comprising a singlechip, a keyboard, a timer, a display and a power line switch, wherein the keyboard, the timer, the display and the power line switch are respectively connected with the singlechip, and the power line switch is connected with the excitation spark light source, the Hg lamp and the photomultiplier respectively. According to the vacuum photoelectric direct-reading spectrometer, the working time of the vacuum photoelectric direct-reading spectrometer can be set as required, and the situations that the service life is reduced and energy source is wasted due to long-term working are prevented. Furthermore, a housing of the photomultiplier is prevented from being overlong, so that the vacuum photoelectric direct-reading spectrometer is unlikely to be damaged.

The invention relates to a construction site construction device, in particular to a brick conveying device for building construction. The brick conveying device for the building construction is characterized by being capable of achieving automatic transferring, high in conveying efficiency and good in reliability. The brick conveying device for the building construction comprises a bottom plate and the like, a lifting mechanism is arranged at the top of the bottom plate, an operating table is arranged on a moving part of the lifting mechanism, and a pushing mechanism is arranged on the frontside of the operating table. According to the brick conveying device for the building construction, bricks placed on the operating table are transferred through mutual cooperation of the lifting mechanism and the pushing mechanism, and meanwhile, through optimization of a buffer mechanism and a protection mechanism, the effects of being capable of realizing automatic transfer, high in conveying efficiency and good in reliability are achieved.

The invention discloses an electric vehicle high-voltage distribution control cabinet packaged with a DC module and a charging module. The electric vehicle high-voltage distribution control cabinet comprises a high-voltage distribution module, the charging module, the DC module, a water-cooling heat dissipation mechanism, an upper frame, a lower frame, an upper cover, a lower cover and a sealing ring. The upper frame and the lower frame are each in a square shell shape without a top face. The high-voltage distribution module is installed in the upper frame. The charging module and the DC module are installed in the lower frame side by side. The upper frame is installed on the top of the lower frame. The bottom face of the lower frame is provided with a wire through hole. The high-voltage power distribution module is electrically connected with the charging module and the DC module. The bottom face of the lower frame sinks to form a water-cooling heat dissipation mechanism installation groove. The water-cooling heat dissipation mechanism is installed in the water-cooling heat dissipation mechanism groove. The sealing ring is located at the position, making contact with the lower frame, of the upper frame. The top of the upper frame is covered with the upper cover. The water-cooling heat dissipation mechanism installation groove is covered with the lower cover. According to the high-voltage distribution control cabinet, the DC module, the charging module and the high-voltage distribution module are packaged into a whole, less space is occupied, dismounting and mounting are easy, and the problem that wire harnesses are messy is solved.

The invention provides an automobile plate spring shot-blasting apparatus and a shot-blasting process and belongs to the fields of surface treatment equipment and processes of spring steels. The automobile plate spring shot-blasting apparatus is characterized by comprising a shot storage device, a weighing shot-conveying device, a shot-blasting device and a steel shot recovering device; an output opening of the shot storage device is orderly connected with the weighing shot-conveying device, the shot-blasting device and the steel shot recovering device through a conveying pipe; the steel shot recovering device is connected with an input opening of the shot storage device through a stepped conveyor belt. According to the automobile plate spring shot-blasting apparatus, the structure of the apparatus and the production process are improved so that the production efficiency is improved; the surface shot-blasting strength and the covering surface of the spring steel can be accurately controlled, and the shot-blasting quality can be improved; the automobile plate spring shot-blasting apparatus is further capable of collecting, filtering and sorting the used steel shots, and automatically filtering out broken shots and iron residue.

An electric aeration and exhaust heat-insulating sun-blocking device arranged in an automobile comprises an air curtain 1 which is matched with the internal shape of the automobile. The outer surface of the air curtain 1 is a heat-insulating sun-blocking layer 2. A supporting air column 3 is formed downwardly from a position, near the middle of the air curtain 1. An aeration and exhaust port 4 is arranged on the supporting air column 3 and connected with an aeration and exhaust pump 5. The supporting air column 3 is arranged in a storage box 6 so that the whole air curtain 1 and the supporting air column 3 can both be contained in the storage box 6 conveniently at the time of folding. The aeration and exhaust pump 5 is arranged in the storage box 6 or outside the storage box 6. The aeration and exhaust pump 5 is in a battery structure or is connected with an automobile cigarette lighter jack for charging. The electric aeration and exhaust heat-insulating sun-blocking device arranged in the automobile is in an internally arranged structure, and therefore the beauty of the automobile cannot be affected when the automobile parks, dust cannot fall on the electric aeration and exhaust heat-insulating sun-blocking device, the electric aeration and exhaust heat-insulating sun-blocking device can be unfolded and folded conveniently, meanwhile, electronic elements in the automobile can be better protected so that the situation that the service lives of the electronic elements are shortened due to long-term exposure in the sun is avoided, and the situation that ornaments in the automobile release harmful substances, due to the long-term exposure in the sun, to affect the health of a user can also be prevented.

The invention provides shot blasting equipment for surface treatment of an automobile leaf spring and belongs to the field of equipment and processes for surface treatment of spring steel. The shot blasting equipment is characterized by comprising a shot storage device, a weighing and shot conveying device, a shot blasting device and a steel shot recycling device; and an output port of the shot storage device is sequentially connected with the weighing and shot conveying device, the shot blasting device and the steel shot recycling device through conveying pipes, and the steel shot recycling device is connected with an input port of the shot storage device through a stepped conveying belt. The surface shot blasting strength and the covering surface of the spring steel can be accurately controlled, and step-by-step treatment of shot blasting on the surface of a workpiece from coarse to fine can be achieved in an assembly line manner. The second technical purpose that used steel shots can be collected, filtered and sorted, and broken shots and iron residues can be automatically filtered out is achieved through the shot blasting equipment.

The invention relates to a clean type H-shaped fin coal economizer. The clean type H-shaped fin coal economizer comprises a guide pipe and at least two fins, the guide pipe is horizontally arranged, the fins are vertically arranged, and are uniformly distributed on the guide pipe, a cleaning mechanism and two control mechanisms are arranged on the guide pipe, the two control mechanisms are arranged at the two ends of the guide pipe correspondingly, the cleaning mechanism comprises a driving assembly and at least two cleaning assemblies, the driving assembly comprises a fan blade, two connecting bearings and two driving units, each driving unit comprises a connecting plate and two supports, each control mechanism comprises a rotating disc and two control assemblies, each control assembly comprises a power unit and a friction unit, and each power unit comprises a power rod, a supporting plate, two polished rods and two connecting rods. The cleaning type H-shaped fin coal economizer has the advantages that the situation that the service life is shortened due to frequent change of the temperature is prevented through the control mechanisms, moreover, the dust removal function is achieved through the cleaning mechanism, and dust is prevented from affecting the heat conductivity.

The invention discloses a portable steel strip unwinding machine, which comprises a main body, bases are fixed on both sides of the bottom of the main body, a rectangular groove is opened at the bottom of the main body, a bottom plate is arranged in the rectangular groove, and a bottom plate of the bottom plate Universal wheels are fixed and an air pressure rod is fixed on the top, a support frame is fixed on the top of the air pressure rod, the support frame is fixedly connected with the main body, a motor is fixed on the top of the support frame, and a motor is installed on one side of the motor There is a rotating shaft, the first gear is fixed on one side of the rotating shaft, and the second gear is arranged directly above the first gear. The present invention is provided with a shock absorbing pad, which is beneficial to noise reduction. The steering wheel is conducive to the convenient movement of the uncoiler. The hydraulic rod and scale are used to facilitate the convenient, accurate and efficient adjustment of the width of the ejector bar, which is suitable for steel strips of different widths. The first baffle and the second The baffle is beneficial to limit the steel belt and prevent deviation.

The invention discloses a high-efficiency photovoltaic power generation device capable of prolonging service life. The device comprises a photovoltaic panel adjusting device, a storage box and a fixing plate, the storage box is composed of a convex edge and a placing box, the lower end of the fixing plate is provided with four support legs distributed in a rectangular array, six buffer legs distributed in an annular array are mounted on the upper end of the fixing plate, a support rod is fixed at the upper end of the fixing plate, a hinge ball is fixed at the upper end of the support rod, thehinge ball is inserted in a hinge cavity, the hinge cavity is fixed to the bottom of the storage box, the photovoltaic panel adjusting device is provided with a cylinder, the cylinder is installed onthe top of the placing box, the upper end of the cylinder is fixed to a lifting rod, the upper end of the lifting rod is fixed to a supporting frame, the upper end of the supporting frame is fixed toa pallet, the upper end of the pallet is hinged to a photovoltaic panel, a solar automatic tracking device is installed on the left side of the lower end of the photovoltaic panel, and the lower end of the solar automatic tracking device is fixed to the pallet. The high-efficiency photovoltaic power generation device has high power generation efficiency and long service life.

The invention discloses an energy-storage slow-extinguishing pendant lamp. The pendant lamp comprises a shell, a hanging column is fixed to the upper end of the shell. A heat collection plate is fixedto the inner wall of the lower portion of the shell, an adsorption plate and an installation plate are fixed to the bottom of the heat collection plate, a lamp tube and a standby lamp are fixed to the bottom of the adsorption plate and the bottom of the installation plate respectively, a lampshade is in threaded connection with the inner wall of the shell, a heat absorption box is fixed to the upper end of the heat collection plate, and a heat dissipation box is fixed to the top in the shell. The pendant lamp has the advantages that along with continuous operation of a lamp tube, heat is continuously generated, dichloromethane in the heat absorption box is gradually gasified and gathered; when the dichloromethane is gathered to a certain degree, the dichloromethane breaks through the pressure valve, enters the upstream pipe, then enters the return pipe, is condensed under the cooling effect of cooling liquid in the heat dissipation box and finally flows back into the heat absorption box, heat exchange is completed through form conversion of dichloromethane, and the continuous heat absorption and heat dissipation capacity is guaranteed.

The invention discloses a lightning arrester test device and a lightning arrester test system. In the test process, when a tester or a non-tester enters a lightning arrester test area by mistake, a detector can detect an intruding person and sends a current signal to warning equipment to trigger the warning equipment to operate, and the tester or the non-tester is warned, so that the tester or thenon-tester can avoid danger in time; when the lightning arrester finishes the test operation or the lightning arrester does not start, an induced voltage device cannot induce the voltage, so that thedetector is disconnected from an external power supply or is kept disconnected from the external power supply, namely the detector is in a stop working state, and thus, the service life reduction caused by excessive work of the detector is effectively avoided. Therefore, the lightning arrester test device automatically performs early warning on personnel mistaken entry in the test process, automatically stops the operation of the detector in the non-test process, realizes intelligent protection, and greatly improves the safety in the lightning arrester test process.

The invention discloses an aroma diffuser, which comprises a liquid storage device, a housing provided with an installation chamber, an air supply device, and a sealing member. The liquid storage devices are all arranged in the installation chamber and communicate with each other, the air supply device, the liquid storage device cooperate with the housing to form a return air channel, and the seals are arranged on the liquid storage device and the Between the air supply device, and the sealing member is located on the return air channel and is in sealing contact with the outer shell. Therefore, the air return passage can be blocked by the sealing member, so as to prevent the aromatherapy gas generated by the diffuser from flowing back into the air supply device from the return air passage, thereby reducing the concentration of the aromatherapy gas released into the environment, This further affects the use effect of the aroma diffuser, and at the same time prevents the acidic aromatherapy gas from entering the gas supply device to corrode the structural components, reducing the reliability of work and affecting the service life.

The invention belongs to the technical field of aquatic product storage and transportation devices, and particularly relates to a seafood transportation box which comprises a box body and a box cover. The box cover is rotatably hinged to the upper surface of the box body, and a storage mechanism is arranged in the box body; the storage mechanism comprises extrusion air bags, a storage box, a supporting frame, a pushing frame, an air groove, an inserting groove and a rubber strip; and the storage box is arranged in the box body, the extrusion air bags are fixedly connected to the outer surfaces of the left and right sides of the storage box, the upper end surface of the storage box is attached to the lower surface of the box cover, and the left and right outer surfaces of the upper end of the storage box make elastic contact with the inner surface of the lower end of the box cover through springs. The seafood transportation box is mainly designed to be used for preventing water in the transportation box from spilling out in the seafood transportation process, meanwhile, sufficient air can be provided for seafood, it is guaranteed that the seafood can reach a transportation point in an alive state, the air in the transportation box can be automatically cleaned, and bacteria breeding due to unpleasant smells in the transportation box due to long-time transportation is avoided.

The invention discloses super-weather-resistant metal powder comprising, by mass, 20 to 26 parts of modified barium sulfate, 25-38 parts of polyester, 80-100 parts of E42 epoxy resin, 22-27 parts of zinc powder, 24-30 parts of copper powder, 26-40 parts of polyethylene wax, 29-37 parts of silicon nitride powder, 26-31 parts of microcrystalline wax, 35-46 parts of titanium dioxide, 10-15 parts of light calcium carbonate, 5-15 parts of pigment and 3-8 parts of accelerant. The pigment is one or a mixture of cinnabar and red soil; the accelerant is specifically aluminum oxide C. According to the invention, polyester is added, such that excellent weather resistance is provided. By adding the light calcium carbonate and the silicon nitride powder, the steric hindrance and hydrolysis-resistant stable monomers of polyester macromolecules can be increased, the hydrophobic property of the polyester macromolecules is enhanced, and the wear resistance of the polyester macromolecules is improved bythe silicon nitride powder, so that the phenomena that the attractiveness of a product is reduced and the service life is shortened due to the fact that the surface of a coating is damaged after several times of friction are avoided to a certain extent.

This invention relates to one electron source, which comprises the following parts: one magnetic coil; multiple lamp wires on coils to heating the lamp wires to send electrons; cathode set by two inclination to form one hollow chamber with one first opening and one second open relative to first larger than first open; the magnetic coil and wires locate on second open; the said multiple lamp wiressend electron from first open.

The invention relates to the field of artware manufacturing, in particular to a manufacturing method of a resin product. The manufacturing method of the resin product comprises the following steps that resin is poured into injection ports of a plurality of forming molds on a slurry shaking machine, then the injection ports of the forming molds are sealed, and the multiple forming molds are placed on a rotating disc of the slurry shaking machine; and an operation table is set to operate according to the actual use condition, and then the slurry shaking machine operates. The slurry shaking machine drives the forming molds to reciprocate along a transverse shaft according to the set angle, the forming molds rotate in an inclined state, and then the slurry shaking machine drives the forming molds to rotate along the circle centers of the forming molds to shake slurry; and the resin in the forming molds is attached to cavities in the forming molds under the action of centrifugal force and is gradually hardened and formed, the rotating disc can conduct slurry shaking on the multiple forming molds at a time, the problem that manual slurry shaking efficiency is low is avoided, produced products are stable and good in quality, and the technical problems that manual manufacturing efficiency is low and manual production quality is unstable are solved.

The invention discloses a mud-resistant SHF2 Mud (M type) sheath for an NEK606 oil platform. The mud-resistant SHF2 Mud (M type) sheath comprises the following components in parts by weight: 100 parts of main body glue HNBR, 1.5-3.5 parts of a protective agent, 10-35 parts of a modified additive methacrylic acid metal salt, 15-30 parts of a reinforcing agent, 45-75 parts of a compound flame retardant, 5-15 parts of a reactive plasticizer, 5-10 parts of a metal oxide activator and 5-10 parts of a peroxide vulcanizing agent. The index of the main body glue HNBR is controlled, and the prepared cable sheath material is excellent in comprehensive performance and can adapt to the use environment of oil-based drilling fluid EDC-95-11. In the cable sheath material, the used plasticizer is a reactive plasticizer, and the reactive plasticizer participates in the reaction and cannot migrate from the material when the cable sheath is used, so that the situation that the service life is shortened due to swelling of the sheath is avoided.

The invention discloses a fire-fighting floor tile, which comprises the floor tile. A plurality of fire extinguishing chambers are arranged symmetrically in the floor tile. A fire extinguishing nozzle is slidably inserted in each of the fire extinguishing chambers. The inner bottom wall of each of the fire extinguishing chambers A fixed seat is installed on each of the fixed seats, and a right-angle pipe is fixedly embedded in each of the fixed seats. The ends of the plurality of right-angle pipes away from the fire extinguishing chamber all extend into the floor tiles and are jointly connected with a water inlet pipe. In the present invention, the sliding and sealing connection between the right-angle tube and the pressure chamber enables the fire extinguishing nozzle to achieve the effect of automatic rising and spraying, and the sealing plate enables the fire extinguishing nozzle to spray and extinguish the fire to prevent the water in the fire extinguishing chamber from affecting the life of the device, and realizes the fire extinguishing nozzle through the spray channel and the pressure chamber. Automatically spray when it reaches the specified height, convert the change of the external environment temperature into the mechanical action of the piston and the push rod through the thermal expansion fluid, realize the automatic control of the switch of the water inlet pipe through the linkage of the push rod and the rubber plug, and increase the self-control ability and reliability of the device sex.

The invention discloses a bolting-grouting joint. The bolting-grouting joint comprises a protective sleeve, a sliding groove and a connecting column; supporting bases are fixed in the protective sleeve; elastic grooves are formed in the supporting bases; springs are embedded in the elastic grooves; one ends of the springs are connected with supporting columns; sliding blocks are fixed on two sidesof the supporting columns; clamping plates are fixed to one ends of the supporting columns; the elastic grooves are formed in one sides of the sliding blocks; a main body is arranged on one sides ofthe clamping plates; a nameplate is arranged on one side of the main body; bolts are connected with the interior of the nameplate; and the surfaces of the bolts are connected with the main body. The bolting-grouting joint is provided with the connecting column which enable threaded column to be in butt joint with the sliding groove, then a nut is in butt joint with the threaded column, the nut isrotated clockwise so the surface of the nut is matched with a positioning groove, the connecting column is installed on the body, and therefore the suitable connecting columns can be installed according to difference in types.

The invention discloses an irrigation device for astragalus membranaceus cultivation, and belongs to the technical field of irrigation equipment. The astragalus membranaceus cultivation irrigation device comprises a mounting box, a first mounting cavity and a second mounting cavity are formed in the mounting box, and the astragalus membranaceus cultivation irrigation device further comprises a mounting pipe rotationally connected into the second mounting cavity; one end of the drain pipe is communicated with the mounting pipe, and the other end of the drain pipe extends out of the mounting box and is fixedly connected with a spray head; according to the device, water in a river is pumped through a piston to irrigate an astragalus land, water in all water pipes on the device is drained through the piston, then a mounting pipe is rotated, a drainage pipe is drawn into a second mounting cavity through the mounting pipe, the drainage pipe is wound around the mounting pipe, and automatic drainage and recycling of the drainage pipe are achieved; therefore, the drain pipe does not need to be manually collected, the physical strength of a user is saved, the pipe collecting efficiency is improved, the working time of the user under the burning sun is shortened, the user is prevented from heatstroke, and the pipe collecting efficiency is improved.

The invention discloses a device for processing kitchen garbage into fertilizer, and relates to the technical field of fertilizer processing. The device for processing the kitchen garbage into the fertilizer comprises a processing barrel, the processing barrel is a hemispherical barrel, track grooves are uniformly formed in the inner wall of the processing barrel, a processing ball is installed atthe bottom of the inner side of the processing barrel, and a rolling device is installed on the outer side of the processing ball. A cooling device is installed at the top of the processing ball andconnected with the grinding device, and guide grooves are evenly formed in the bottoms of the track grooves. The device for processing the kitchen garbage into the fertilizer can realize stirring andcrushing functions at the same time, ensures that the device can still work normally when the kitchen garbage mass is relatively large, avoids the situation that the processing efficiency is reduced due to the fact that the kitchen garbage mass is relatively large, and the kitchen garbage cannot be pushed, prolongs the service life of the device, realizes continuous impact crushing, and can ensurethe crushing degree of the kitchen garbage; and the cooling function is achieved, the kitchen garbage can be prevented from being smelly, and the processed kitchen garbage can be conveniently taken out.

The invention relates to the technical field of sewage treatment equipment, in particular to sewage treatment equipment for a cultivated land. The sewage treatment equipment comprises a collecting device used for collecting extra moisture in the cultivated land, a mud and water separating device and a biological purifying device, the mud and water separating device comprises a first shell body, aseparating cylinder, a placement ring and a second motor and is used for separating water and mud by means of eccentric motion and oscillation, the biological purifying device comprises a third shellbody, a nitrobacteria layer, an ammonia nitrogen absorption layer and a phosphorus absorption layer are sequentially arranged in the third shell body from high to low, the biological purifying deviceis connected with a water storage pond, and the water storage pond provides the irrigation hydraulic pressure for the cultivated land through a third booster pump. A control device comprises a controller and is used for controlling various devices. The provided sewage treatment equipment for the cultivated land effectively treats the nitrogen and phosphorus elements flowing out from the farmland,and the treated water can be recycled.