299results about How to "Convenient for centralized processing" patented technology

A method and system for handling granular material, such as proppant used in hydraulic fracturing in well drilling, is provided. In an operational configuration, a delivery module having conveyors receives and conveys granular material to a delivery location, and one or more mobile storage modules receive, hold and dispense granular material downward to the delivery module. The mobile storage modules comprise a raised, angular container portion for holding granular material. Each mobile storage module may comprise a rock-over chassis for support against ground. A remote control module provides centralized, remote control of the system. Mobile support unit modules may also be provided as a remotely controlled vehicle capable of providing power, control, heating, and the like to other modules. Mobile in-feed elevator modules may also be provided as a remotely controlled vehicle for feeding granular material to mobile storage modules. In a transportation configuration, each module is separately transportable.

The invention discloses a preparation method and application of a modified charcoal adsorbent based on lanthanum ferrite. The preparation method comprises the following steps: S1, preparing charcoal; S2, performing modification treatment; and S3, performing finished product treatment. According to the method, low-cost and sufficient-source crop straws are adopted as a raw material; by virtue of a chemical coprecipitation method, the surface of the charcoal obtained by pyrolysis of the straws is modified with the lanthanum ferrite, so that the modified charcoal adsorbent has a favorable removal effect on pollution by phosphate anions in a water body, especially low-concentration phosphorus; furthermore, the adsorbent is favorable and stable in magnetism and convenient to recycle; in addition, the preparation method is simple to operate and high in preparation yield, and has potential application prospect in the field of inorganic wastewater treatment.

The invention discloses a dust collecting filter which comprises a box body. A gas inlet and a gas outlet are formed in the box body. A filter screen is fixedly arranged between symmetrical slide plates. A rotating shaft is fixedly connected with an output shaft of a rotating motor. The end, away from the rotating motor, of the rotating shaft is fixedly provided with a cam. The side, close to the slide plates, of the cam movably makes contact with a push block. The push block is fixedly provided with a push rod. The side, away from the push block, of the push rod is fixedly provided with a hitting block. L-type pistons symmetrically penetrate through a baffle. The side, away from a piston cavity, of a second piston block is fixedly provided with a brush rod. The side, close to the filter screen, of the brush rod is fixedly provided with bristles. According to the dust collecting filter, by means of the built-in structure driven by the same motor to hit the filter screen intermittently for cleaning mesh to remove blockage and the bristles for brushing away dust, energy conservation and high efficiency are realized, dust can be collected, concentrated processing is convenient, and the dust collecting filter is quite worthy of popularization.

The invention relates to a cloth negative pressure finishing singeing device, which comprises a frame, a cloth guide roller, a carding assembly and a negative pressure hair removal assembly. During the rotation, the fibers attached to the surface of the cloth are erected, adsorbed and pulled; there is a fluff shaping space between the negative pressure hair removal component and the cloth. And the adsorption holes and the deflectors and heating wires respectively arranged on both sides of the removal pores, the airflow flows along the hair removal chamber and is guided by the deflectors to form an airflow acceleration zone, and a negative pressure zone is formed between the deflectors and the adsorption holes; The carding component erects the fiber and shapes it, and then pulls the fiber with the adsorption force to contact the heating wire to realize singeing. At the same time, the broken fiber is collected by the airflow conduction separation component, which solves the problems existing in the prior art. Poor singeing effect and inconvenient dust removal technical problems.

The invention relates to the technical field of garbage treatment equipment, and discloses a solid-liquid separation device for garbage treatment, which includes a body, a motor is fixedly connected to the top of the body, and a first gear is fixedly connected to the output end of the motor. The second gear meshes, and the inner wall of the second gear is fixedly connected with a rotating rod. One end of the rotating rod passes through the first bearing and the rotating sleeve in turn and is fixedly connected with the inner wall of the second bearing. The surface of the second bearing is fixedly connected to one side of the chassis. The inner wall of the casing is fixedly connected to the top of the body, the surface of the rotating sleeve is fixedly connected with one end of the wire rope through a connecting block, and the surface of the rotating sleeve is fixedly connected with a push rod. Through the cooperation of the motor and the rotating sleeve, the mixed garbage can be squeezed quickly, and then the liquid in the garbage can be quickly discharged through the cooperation of the first filter, which can effectively improve the effect of separating mixed garbage. Prevent gravity blocks from drifting.

The invention relates to a cleaning and drying device for a capacitor, which consists of a host machine and an electric control cabinet, wherein, the host machine comprises a feeding mechanism, a cleaning and rinsing device, a drying device, a discharging mechanism and an auxiliary liquid system which are sealed inside a box; the cleaning and rinsing device is provided with an acid or alkali processing box and one to four rinsing boxes in sequence; the drying device has a drying box; the electric control cabinet consists of a touch film panel of man-machine exchange and a PCL programmable controller. The invention has a low labor strength for operation personnel; as the cleaning and rinsing course is finished inside a sealed box, volatile chemical medicament generated by solution or solvent is discharged reasonably from a vent-pipe, thus improving the labor environment and facilitating the discharging and centralized treatment for waste gas. As water for rinsing can be reused, water is saved. Heat air inside a blast heater is discharged through an induced draft fan, resulting in a negative pressure inside the box, thus decreasing the drying temperature inside the capacitor, saving energy sources and avoiding effect on the capacitor quality under a drying state of a relative high temperature.

The invention discloses a convenient-to-remove chip vertical hole punching device for an industrial plate. The vertical hole punching device comprises a work table, wherein the outer surface of the upper end of the work table is fixedly provided with a device case; a No.1 air cylinder is arranged in the middle position of the outer surface of the upper end of the device case; a No.2 air cylinder and a No.3 air cylinder are respectively arranged in positions, near the bottom end, of two sides of the device case; a control panel is fixedly arranged above the No.3 air cylinder; a No.1 hydraulic telescopic rod is arranged at the bottom end surface of the No.1 air cylinder and is positioned in the middle position of the upper end inside the device case. The convenient-to-remove chip vertical hole punching device for the industrial plate disclosed by the invention has the advantages that the position limiting fixation on the transverse direction and the vertical direction of the plate can berealized, so that high stability is realized during the hole drilling; the hole punching device is applicable to the hole drilling on plates with different widths and heights; wood chips on a bufferpad plate can be timely discharged out; the hole drilling on the plate can be slowly performed; the hole drilling precision is higher; the energy source consumption and the abrasion between componentscan be reduced.

The invention discloses waste gas treatment equipment, a waste gas treatment method and a drying system. The waste gas treatment equipment comprises a waste gas recovery treatment unit and a fresh air heating unit. The waste gas recovery treatment unit comprises a first heat exchanger and a catalytic reactor. The first heat exchanger is provided with a first heat exchange side and a second heat exchange side which exchange heat mutually. The fresh air heating unit comprises a fresh air entering channel and a second heat exchanger. The second heat exchanger is provided with a third heat exchange side and a fourth heat exchange side which exchange heat mutually. An air inlet of the first heat exchange side is used for communicating with an air outlet of a drying oven, an air outlet of the first heat exchange side communicates with an air inlet of the catalytic reactor, an air outlet of the catalytic reactor communicates with an air inlet of the second heat exchange side, an air inlet of the fourth heat exchange side communicates with the fresh air entering channel, and an air outlet of the fourth heat exchange side is used for communicating with an air inlet of the drying oven. Waste gas heat exhausted by the drying oven can be sufficiently recycled, it is ensured that organic pollutant in waste gas is effectively treated, and fresh air can also be heated.

The invention discloses a grinding device for a tubular accessory convenient to fix and capable of improving grinding efficiency. The grinding device comprises a base, a cross beam, a rotating shaft,a second connecting spring and an operation table, wherein vertical columns are fixed on the two sides of the left side and the right side of the base, connecting rods are arranged inside the verticalcolumns, and sleeve rods are arranged on the two sides of the left side and the right side of a cross beam, and a second motor is arranged at the top of the cross beam; a rotating shaft penetrates through the cross beam and is connected with the second motor, a grinding disc is fixed at the bottom of the rotating shaft, the top of the second connecting spring is connected with the inner wall of the grinding disc, and the bottom of the second connecting spring is installed with an outer grinding piece; and a gasket is installed on the left side of a third connecting spring, and a protective plate is connected with the upper portion of a sundry collecting box. The grinding device for the tubular accessory convenient to fix and capable of improving grinding efficiency has the beneficial effects that an inner grinding piece and the outer grinding piece are arranged, and the radian direction of the inner grinding piece and the radian direction of the outer grinding piece are consistent, and can be tightly attached and laminated to the inner wall and the outer wall of the tubular accessory; and meanwhile, the tubular accessory can be subjected to grinding treatment at the same time, sothat the grinding efficiency of the device is improved.

The invention discloses a harmless treatment method for dead animal bodies, and relates to the technical field of animal harmless treatment. The harmless treatment method comprises the following steps of: conveying the dead animal bodies into a crushing and stirring device to crush; in a crushing process, starting a heating device on the bottom of the crushing and stirring device, heating and drying the dead animal bodies; when a heating temperature reaches a preset value, smelting out oil in the dead animal bodies; discharging grease and residues generated after dead animal body smelting into a spiral conveying device; and in a conveying process of the spiral conveying device, realizing separation of grease and residues. The harmless treatment method disclosed by the invention is relatively low in cost; and the residues subjected to harmless treatment can be used for preparing products capable of being recycled, so that a resource utilization rate is increased.

The invention discloses an anti-dust efficient cleaning device for double-layer lifting transversely-moving-type parking equipment. The anti-dust efficient cleaning device comprises a garage body, thegarage body comprises an upper layer garage main body and a lower layer garage main body which are arranged in a perpendicular collineation mode, and anti-dust mechanisms are arranged on the two sides of the garage body correspondingly. A cleaning mechanism is arranged in the garage body, vehicle-carrying plates are arranged at the bottoms of inner cavities of the upper layer garage main body andthe lower layer garage main body correspondingly, and dust collectors and dust collecting boxes are arranged at the bottoms of the vehicle-carrying plates correspondingly. The dust collectors are arranged in the dust collecting boxes, and a controller is arranged on one side of the garage body. Each anti-dust mechanism comprises a forward and reverse motor, a main gear, an auxiliary gear, a firstunreeling cylinder, a second unreeling cylinder, an anti-dust curtain, a rope and a connecting rod, and the forward and reverse motor is mounted at the top of the inner side wall of the garage. According to the anti-dust efficient cleaning device for the double-layer lifting transversely-moving-type parking equipment, the structure is simple, operation is convenient, all-direction cleaning of a garage can be achieved, under the non-using state, dust preventing can further be conducted, and practicability is high.

The invention discloses a material absorbing device used for poplar catkin. The material absorbing device comprises a base plate, a colleting chamber, a material absorbing motor, a material discharging pipe, a material absorbing pipe, an air cylinder and a pressing plate. The material absorbing device is characterized in that the base plate is arranged on a supporting frame, the collecting chamber is arranged on the base plate, the material absorbing motor is arranged in the collecting chamber, the material discharging pipe is arranged on the material absorbing motor, one end of the material absorbing pipe penetrates through the collecting chamber and is connected to the material absorbing motor, and the pressing plate is arranged on an adjusting rod. According to the material absorbing device used for the poplar catkin, through the material absorbing motor and the material absorbing pipe, the poplar catkin flying in the air or on the ground can be quickly absorbed into the collecting chamber along with airflow, the poplar catkin and the airflow enters the collecting chamber between the pressing plate and a subplate through a ventilating groove on the pressing plate, the air cylinder drives the adjusting rod and the pressing plate to move downwards so as to make the airflow discharged through an air outlet on the collecting chamber, the poplar catkin is pressed to be pie-shaped under the extrusion of the pressing plate and the subplate, the pie-shaped poplar catkin can be taken out from the material discharging pipe, thus environmental pollution caused by scattering of the poplar catkin can be effectively avoided, and thus the environmental protection property is improved.

The invention relates to the technical field of in-situ restoration and dewatering for pollution of river-lake bottom mud and particularly relates to an in-situ restoration system and method for the river-lake bottom mud polluted by heavy metals. The system comprises a steel-plate mold frame with a square-shaped structure, wherein the lower part of the steel-plate mold frame is inserted and driveninto the river-lake bottom mud; a volatile organic pollutant gas collecting bag is arranged at the upper part of the steel-plate mold frame and is connected to a volatile organic pollutant gas disposal system by a gas suctioning pipeline; the four corners of the steel-plate mold frame are respectively provided with a non-volatile organic pollutant disposal device I, a heavy-metal and volatile organic pollutant disposal device, a non-volatile organic pollutant disposal device II and a non-volatile organic pollutant disposal device III; the steel-plate mold frame is also provided with an electric restoration system and a sewage discharging system. The in-situ restoration system and method have the beneficial effects that electric restoration and dewatering technologies are applied in disposal of the river-lake bottom mud simultaneously, the economic-practical effects and the environment-friendly effect are achieved, the effect is better, the method is simple in operation, and no secondary pollution is generated.

The invention discloses a deep purifying and follow-up exhausting device for lampblack and a purifying and follow-up exhausting integrated range for the lampblack. The deep purifying and follow-up exhausting device for the lampblack comprises a housing and an exhaust fan. A lampblack channel is arranged in the housing and lampblack filter screen devices are arranged at lampblack inlet parts. A honeycomb electric field is arranged in the lampblack channel and the cathode needles of the honeycomb electric field are arranged vertically. An oil receiving plate and drawer type oil receiving boxes are arranged in the housing. The purifying and follow-up exhausting integrated range for the lampblack comprises a range table and hearths which are arranged on the range table. The housing is fixed on the edge part of the range table. By means of the device and the range, the lampblack can be purified at multiple levels by the lampblack filter screen devices, the honeycomb electric field and like, and the greasy dirt would not deposit in the honeycomb electric field and the filter screens, so that the lampblack purifying effect is good; the purified greasy dirt is recycled by the drawer type oil receiving boxes, so that the centralized treatment of the greasy dirt is convenient; the gas exhausted by the exhaust fan can be cooled and further purified by an atomizing cooling purifier, so that the purified and cooled gas can be exhausted in a room directly.

The present invention relates to a pure smokeless coal-saving type external-combustion internal-cyclone heat-conducting oil-fired boiler. It is characterized by that the upper portion of its furnace body is heating zone, the interior of furnace body of heating zone is equipped with heat-conducting oil pipe, the top portion of said heating zone is equipped with a draught fan, the lower portion of said furnace body is coal-burning zone, said coal-burning zone is equipped with a coal-burning device, its coal-burning device includes coal-burning combustion device outside of furnace body and cyclone combustion device in the furnace body, said coal-burning combustion device includes coal-adding mouth. Besides, said invention also provides the concrete structure of said cyclone combustion device. Said invention can completely solve the problem of discharging black smoke by burning coal, and can save coal resource and raise heat efficiency.

The invention relates to the field of lead-acid batteries, in particular to an acid circulation formation acid mist removing device and method of a lead-acid battery. The acid circulation formation acid mist removing device comprises an acid storage tank and a storage battery, wherein the acid storage tank is connected with an air inlet pipeline through an acid returning pipeline; a liquid injection hole of the storage battery is connected with a battery connector; the acid inlet of the battery connector is connected with an acid inlet pipeline; the acid outlet of the battery connector is connected with the acid returning pipeline; the acid returning pipeline is connected with an acid mist removing pipeline; the acid mist removing pipeline is connected with an acid mist removing device; the acid mist removing device is connected with an exhaust pipeline through a fan. By adopting the acid circulation formation acid mist removing device, a gas generated in formation can be centrally collected and treated, the acid mist can be treated by using a physical method and can be subjected to up-to-standard release, the structure is simple, the gas is convenient to collect and treat, and the operation cost is lowered.

An environment-friendly efficient flue gas spraying and dust removing device is disclosed. The device includes a gas feeding pipe, a treatment tank, a separating plate, a gas filtration plate, air holes, brush hairs, a stirring blade, an activated carbon filtration plate assembly, a water tank, a water spraying pipe, a spraying row and a gas discharging pipe. The bottom side wall of the treatmenttank is communicated with the gas feeding pipe. The gas filtration plate is disposed in the treatment tank. The bottom surface of the treatment tank is provided with the separating plate. A water filtration screen is disposed between a backflow pipe and the bottom side wall of the treatment tank. An output shaft of a stirring motor is connected to a rotating shaft. The rotating shaft is provided with the stirring blade. The activated carbon filtration plate assembly is disposed in the treatment tank. The water tank is provided with the water spraying pipe. An outlet end of the water spraying pipe is provided with the spraying row. The spraying pipe is provided with a booster pump. The top of the treatment tank is provided with the gas discharging pipe. The device facilitates subsequent flue gas treatment. Flue dust and water mist condense together and drop down under the function of gravity and dust particles in the flue gas are further removed. The working efficiency and effects are increased. Water flows back and is recycled, thus saving resources. The device is simple in structure, convenient to use and prone to popularization.

The invention relates to a device capable of effectively utilizing fermented citric acid wastewater to hydrolyze plant hemicellulose. The device is mainly composed of a circulating spray flushing and filtering reactor, an acid storage tank, a water storage tank and a heat exchanger; the method is characterized by comprising the steps: at first, mixing the citric acid wastewater with raw material of the plant hemicellulose for hydrolysis reaction at 100 to 200 DEG C to obtain hydrolyzate mainly containing pentose, and then adding cellulase into hydrolyzed residues for batch enzyme hydrolysis to obtain high-concentration dextrose for the fermentation of ethanol. The method for preparing fermentable sugar for ethanol by pretreating the raw material of the plant hemicellulose by using the fermented citric acid wastewater can not only sufficiently utilize the fermented citric acid wastewater to save water resource, but can also lower the cost for treating wastewater from fermented citric factory and the production cost of the fermentable sugar for cellulose ethanol.

The invention discloses efficient nap removal equipment for textile printing and dyeing in the technical field of textile equipment. The efficient nap removal equipment for textile printing and dyeingcomprises a coarse dust removal part and a fine dust removal part, wherein the coarse dust removal part comprises a dust removal box; a group of inward collection compressing rollers and a group of flat laying rollers are rotationally connected in the middle of the dust removal box; a dust slapping roller is rotationally connected in the middle of the dust removal box; the side wall of the dust slapping roller is fixedly connected with a plurality of connecting ropes; the end part of each connecting rope is fixedly connected with a dust slapping ball; the two side walls and the bottom of thedust removal box are respectively and fixedly connected with side wall dust suction boxes and a bottom dust suction box; the fine dust removal part comprises an outside support frame; a middle conveying roller is rotationally connected in the middle of the outside support frame; a slide frame is arranged on the side wall of the outside support frame; dust sticking rollers are glidingly connected inside the slide frame; a holding assembly is fixedly connected between the dust sticking rollers and the slide frame; a switching assembly is rotationally arranged between the dust sticking rollers; and a maintaining roller is rotationally connected in the middle of the outside support frame. The efficient nap removal equipment has the advantages that the dust removal effect is good; the dust removal box performs sealed dust removal and cannot influence the outside environment; twice dust removal is performed, so that the effect is good; the influence by impurities is avoided; and the printingand dyeing quality is improved.

The invention relates to the field of eye cleaning equipment, in particular to a medical eye cleaner having adjustable distance between two eyes. The medical eye cleaner comprises a fixing plate and two cleaning parts symmetrically fixed to the fixing plate and used for cleaning the eyes; each cleaning part comprises a slideway formed in the fixing plate, a sliding plate is slidingly connected into each slideway, a liquid spray tube is movably connected to each sliding plate, and the upper end of each liquid spray tube is fixedly provided with a spray head; the lower surface of the fixing plate is provided with a driving mechanism, and the driving mechanism is connected with the sliding plates in the two cleaning parts through a transverse adjustment mechanism and connected with the liquidspray tubes in the two cleaning parts through a longitudinal adjustment mechanism. According to the medical eye cleaner having adjustable distance between two eyes, the driving mechanism continuouslyswings in the direction perpendicular to a connection line of the two eyes while enabling the spray heads to continuously move left and right on the connection line of the two eyes through the transverse adjustment mechanism and the longitudinal adjustment mechanism, so that comprehensive cleaning of the eye area is achieved, missing cleaning is avoided, and the cleaning and disinfection effect is improved.

The invention provides a tin slag fishing device which comprises a tin slag collecting groove, a driving motor, a transmission mechanism and a slag fishing sheet. The tin slag collecting groove is defined by four side walls, at least one side wall of the four side walls is a vertical side wall, the driving motor is used for driving the slag fishing sheet to be attached to the vertical side wall to conduct vertical reciprocating movement through the transmission mechanism, an included angle is formed between the slag fishing sheet and the vertical side wall, and fished tin slag falls into the tin slag collecting groove along the vertical side wall. The tin slag collecting groove is a zone defined by the four side walls with the periphery closed. When the tin slag fished by the slag fishing sheet is gathered in the zone with the periphery closed, the tin slag cannot be diffused to other places and the good tin slag collecting effect is achieved. The tin slag collecting groove can be conveniently used in cooperation with a stirring mechanism and a stannic oxide reducing agent and the tin slag treatment effect is greatly improved.

The invention discloses a wood board water cutting device and method having the water circulation function and belongs to the technical field of wood-working machinery. The wood board water cutting device comprises a working platform. An inner chamber of the working platform is provided with a conveying device. Rotating shafts are arranged in the centers of the outer walls of the left side and theright side of the top of the working platform correspondingly. The front end of each rotating shaft is connected with a guiding plate. A limiting rod is arranged on the outer wall of the top of eachguiding plate. The bottom end of each limiting rod extends to the outer wall of the bottom of the corresponding guiding plate, and the connection position of each guiding rod and the corresponding guiding plate is provided with a groove. By means of the device, chippings generated in the cutting process are flushed into a filter box for centralized treatment through water obtained after cutting, and the problem that the chippings splash everywhere to affect normal work and physical health of people is avoided; the water is separated from the chippings through the filter box, and the chippingscan be treated in a centralized manner conveniently; and meanwhile, the water collected by the filter box is conveyed into a water storage tank for reuse through a water pump, and the water resource is saved.

The invention discloses a tail gas treatment system. The tail gas treatment system comprises a tail gas collection device for collecting tail gas, a tail gas treatment pipeline of which the gas inlet end is connected with the gas outlet end of the tail gas collection device, a temperature compensation unit arranged on the tail gas treatment pipeline, a catalytic oxidation unit, a selective catalytic reduction unit, a reductant supply unit and a control unit connected with the temperature compensation unit and the reductant supply unit, wherein the catalytic oxidation unit and the selective catalytic reduction unit are sequentially connected in series with the interior of the tail gas treatment pipeline; and the outlet of the reductant supply unit is communicated with the tail gas treatment pipeline, and the communication part is positioned on the front side of the selective catalytic reduction unit. The tail gas treatment system can conveniently treat tail gas emitted by an engine in a centralized manner, can not cause secondary pollution in the treatment process, only needs to replenish a reductant in the long-term use process, and is low in using cost and easy to operate and maintain.

The invention discloses a water circulation device used for washing wool. The water circulation device used for washing wool comprises a waste water guide tube, a first sedimentation tank, a second sedimentation tank and a filtering tank. The waste water guide tube is connected to one side of the top of the first sedimentation tank, one side of the first sedimentation tank is connected with the top of the second sedimentation tank, one side of the second sedimentation tank is connected with the top of the filtering tank, a first desilting pipe vertically extending toward the bottom is arranged in the first sedimentation tank, a second desilting pipe vertically extending toward the bottom is arranged in the second sedimentation tank, a water pumping pipe vertically extending toward the bottom is arranged in the filtering tank. According to the structure, the water circulation device used for washing wool removes the wool fiber and some precipitate in the wool washing waste water, so that the waste water can be reused, the waste water heating cost and the additive cost can be saved and the precipitate can be processed in a centralized processing mode.

The invention discloses a quasi-distributed high-voltage transmission line optical fiber monitoring network. The point type high-voltage transmission line optical fiber detection network comprises a transformer substation controlling unit, a first wavelength division multi-channel multiplexer, a second wavelength division multi-channel multiplexer, a third wavelength multi-channel multiplexer and two base rod tower monitoring subsystems. The transformer substation controlling unit comprises a communication controlling module, an optical signal demodulation module and a fourth wavelength division multi-channel multiplexer, and each base rod tower monitoring subsystem comprises a first optical path selection switch, a second optical path selection switch, a third optical path selection switch, a photovoltaic conversion module, a controller, a first electro-optical conversion module, a second electro-optical conversion module and a tower state sensor set. The point type high-voltage transmission line optical fiber detection network improves detection accuracy of aeolian vibration, conductor temperature and tower inclined degrees of the high-voltage transmission lines, and improves detection efficiency of the above-mentioned parameters.

The invention discloses a residue-removing device for building wastewater. The residue-removing device for building wastewater comprises a body, a first sieve plate, a second sieve plate and a residue-collecting tank, wherein a water inlet is arranged on top of the body; a vibration motor is fixedly arranged on inner bottom of the body; damping springs are fixedly arranged on four angles of the body in inner side; an inclined plate is arranged in the body; a guide plate is arranged on one end of the first sieve plate; a slag hole is arranged on one side of the body; a flow baffle is arranged between the first sieve plate and the second sieve plate; the residue-collecting tank is arranged on external side of the body; a guide plate is arranged in the body; a water outlet is arranged on external side of the body and at the same side of the residue-collecting tank; arrangement of the first sieve plate and the second sieve plate in the body can allow the wastewater and waste residue of different levels to be treated, which increases treatment scope; provision of residue-collecting tank on external side of the body can avoid secondary pollution of waste residue during treatment.

The invention discloses an insect killing lamp for a garden. The insect killing lamp comprises an insect killing lamp main body, a solar panel is arranged on the top of the insect killing lamp main body, a lamp box is arranged in the middle of the insect killing lamp main body, a collection bin cover is arranged in the middle of one side of the insect killing lamp main body, and meanwhile one sideof the collection bin cover is movably connected with the insect killing lamp main body through a hinge. According to the insect killing lamp for the garden, the lamp box, a high-voltage grid, fan blades and a motor are arranged, when mosquitoes are attracted by lamplight emitted by an LED ultraviolet fluorescent lamp in the lamp box, the motor drives the fan blades to rotate, the rotating fan blades drive air to flow from top to bottom, and high-speed airflow flowing downwards is formed; the mosquitoes are driven by the air flow to fall downwards, and die of an electric shock when touching the high-voltage grid, dead bodies of the mosquitoes fall into an insect collecting basket through the high-voltage grid, and the dead bodies of the mosquitoes are centrally handled conveniently; meanwhile, the high-voltage grid is arranged in the insect killing lamp, the phenomenon that young children touch the high-voltage grid can be prevented, danger of the electric shock can be avoided, and the personnel safety of the children is protected.

The invention discloses surface treatment equipment for a brake disc production line, and particularly relates to the technical field of surface treatment. The surface treatment equipment comprises atop plate. A stepping motor is arranged at one end of the top of the top plate, and coupling shafts are perpendicularly arranged at the two ends of the bottom of the top plate. The end portion of an output shaft of the stepping motor penetrates through the top plate, and is in transmission connection with one coupling shaft. Linkage gears are fixedly connected to the bottom ends of the two coupling shafts. A transmission chain is arranged between the two linkage gears, and the two linkage gears are connected with each other through the transmission chain. A first single-rod hydraulic cylinderis fixedly arranged at the bottom of the transmission chain. A treatment box is divided into a grinding chamber, a pickling chamber and a cleaning chamber by utilizing a first partition plate and a second partition plate, a brake disc to be processed is pushed by the first single-rod hydraulic cylinder to move downwards to a grinding station, a pickling station and a cleaning station, work can besimultaneously carried out on the three stations, and therefore the surface treatment speed of the brake disc is greatly improved.

The invention discloses a device for oxygen-enriched roasting of a molybdenum sulfide concentrate, characterized in that the device at least comprises a kiln body made of refractory bricks and thermal insulation materials, support rollers for supporting the kiln body, and transmission gears for driving the kiln body to rotate, wherein the upstream of the kiln body is provided with a feeding machine for promote raw materials to be fed to the downstream and an induced draft fan for absorbing oxygen-enriched air from the downstream, the feed inlet of raw material molybdenum concentrate is arranged at the upstream of the kiln body, the discharge hole of molybdenum concentrate is arranged at the downstream of the kiln body; the inlet of oxygen-enriched air is arranged at the downstream of the kiln body, the outlet of sulfur dioxide is arranged at the upstream of the kiln body, a tail gas flue is arranged at the upstream of the kiln body, and an auxiliary heating device for keeping the temperature of the kiln body is arranged on the side wall of the kiln body. According to the invention, energy saving and consumption reduction are benefited, the centralized processing and utilization of tail gas is convenient, the operation is convenient, and the recovery rate of metal molybdenum is raised.

The invention discloses an electric drill with a dustproof function and belongs to the technical field of electric tools. The electric drill with the dustproof function comprises an electric drill body; a drill bit is inserted in the center of the left outer wall of an electric drill bit base; the left outer wall of the electric drill body is connected with an extension device; the electric drillbit base is located in an inner cavity of the extension device; the left outer wall of the extension device is connected with a dustproof hood; the dustproof hood comprises a connection block connected with the left outer wall of the extension device; supporting springs are evenly arranged on the left outer wall of the connection block; and the left sides of the supporting springs are connected with sealing rings. According to the electric drill with the dustproof function, by arranging the dustproof hood on the periphery of the drill bit, dust generated in the drilling process can be collected together, and the situation that the physical health of users is affected due to splash of dust is avoided; besides, the supporting springs on the dustproof hood expand to make the sealing rings betightly attached to a wall, and thus no gap exists between the dustproof hood and the wall; and meanwhile, the dustproof hood can be suitable for walls of different degrees of unevenness, and the practicability of the electric drill with the dustproof function is improved.