50results about How to "Sufficient feed" patented technology

A central controller is used in a treatment method and system for removing at least one of nitrogen or phosphorus from wastewater. Based on data received from a plurality of sensors, each of which is coupled to a component of a wastewater treatment system, a control signal is sent from the central controller to at least one chemical delivery system, which dispenses at least one chemical compound into the wastewater in an amount effective to reduce the level of nitrogen or phosphorus in the wastewater.

The invention belongs to field of fish breeding and aquaculture, which in detail relates to a method of artificial crossing with summer-bothus and tooth-Bothus and breeding. It comprises following steps: (1) taking summer-bothus as male parent and tooth-bothus as female parent, reinforcing the nutrient and environmental condition to promote simultaneous gonadal maturity, getting mature sperm and ovum; (2) crossing fertilized ovum and hatching; (3) culturing the hybrid body and young fish; (4) providing systematic bait in culturing period. The invention not only provides material for deseription improvement for bothus and soles, but also the lies foundation of adding a new breeding species for sea fish cultivating.

The invention relates to a flaky feed for feeding Geometridae insects, which comprises the following components in parts by weight: 120-160 parts of wheat germ powder, 25-35 parts of soybean meal, 12-18 parts of yeast powder, 10-14 parts of cane sugar, 2.4-4 parts of preservative, 2-6 parts of ascorbic acid and 2-6 parts of vitamin. The flaky feed can greatly improve the feeding level and shorten the feeding time, and the life cycle duration of the flaky feed tends to be identical with that in the nature, thus achieving the purpose of artificial feeding in a large scale.

A paper feed apparatus includes a paper feeding portion that sends-out a paper placed in a paper placing tray, and is used in an image forming apparatus such as a multifunction machine. The paper feed apparatus comprises a first regulating portion and a second regulating portion that are arranged in the vicinity of a downstream side of a paper feeding position by the paper feeding portion. The first regulating portion is arranged outside a second width paper passage area to regulate a movement of a first width paper such as A4 paper placed in the paper placing tray toward a feeding direction. On the other hand, the second regulating portion is arranged inside the second width paper passage area to regulate a movement of a second width paper such as a name card placed in the paper placing tray toward a feeding direction. Since there are provided with the first regulating portion and the second regulating portion that are arranged outside and inside the second width paper passage area, the second width paper such as a name card can be adequately fed in addition to the first width paper such as A4 paper.

The invention relates to a mold and method for manufacturing automotive sound-insulation pads. The mold comprises a fixed mold and a movable mold which are opposite to each other, wherein the fixed mold comprises a fixed mold body; the fixed mold body is provided with a first molded surface which faces the movable mold; a sound-insulation layer which is placed on the first molded surface can be formed in a vacuum adsorption manner; the movable mold comprises a movable mold body, a pressing plate and a trimming cutter; the pressing plate is movably arranged on the movable mold body; the trimming cutter is fixedly arranged on the movable mold body; in the direction, which is opposite to the movable mold, of the fixed mold, a region covered by the projection of the first molded surface to the movable mold is a second molded surface; the trimming cutter is positioned on the periphery of the second molded surface; after being heated, the trimming cutter is used for trimming the edge of a sound-insulation pad after the sound-insulation pad is subjected to mould pressing to form a sound-insulation pad with the required profile. In a process of manufacturing sound-insulation pads by using the mold, the circumstance that sound-absorbing cotton is broken due to incomplete filling and poor drawability of the sound-absorbing cotton in the whole process is avoided.

The invention discloses an integrated double concrete supplying and pouring system and supplying method. The supplying system comprises a stirring truck and a pump truck, wherein the stirring truck isprovided with a stirring barrel and a sealing end cover, the pump vehicle comprises a closed supplying system, the stirring truck and the pump truck are communicated through a closed supplying pipe and a feeding pipe, so that a communicated concrete fluid with pressure difference is formed, and concrete in a receiving hopper of the pump truck is endowed with lasting supplying pressure. Integratedand concentrated control of the stirring truck and the pump truck is realized by connecting operating systems of the stirring truck and the pump truck. Integrated and automatic operation of the stirring truck and the pump truck is convenient to realize, the concrete pouring construction efficiency is improved, water adding in the pumping position due to concrete water evaporation and slump loss is also avoided, the concrete quality is ensured, overflow leakage of the concrete at the receiving hopper is eradicated, the thermal insulation effect is improved, and the purpose of continuous concrete supply to the pump truck under certain pressure conditions is achieved.

The invention belongs to the field of pelletizer equipment, in particular to an automatic dehydration and forced feed high-efficiency pattern material pelletizing integrated machine. The automatic dehydration and forced feed high-efficiency pattern material pelletizing integrated machine comprises a pelletizer set, and also comprises a crawler-type dehydration and feed device and a secondary extrusion and feed device; the crawler-type dehydration and feed device comprises two sets of extrusion conveyer belts and driving mechanisms a separately used for driving the two sets of extrusion conveyer belts to drive; the two sets of extrusion conveyer belts are arranged top and bottom oppositely; a top extrusion conveyer belt a comprises an extrusion face and a feed face; the extrusion face and a bottom extrusion conveyer belt b are oppositely arranged and form an extrusion passage; an angle formed between the feed face and the extrusion face is an obtuse angle; the discharge end of the extrusion conveyer belt b is connected with the feed end of the secondary extrusion and feed device; and the discharge end of the secondary extrusion and feed device is connected with the feed port of the pelletizer set. The automatic dehydration and forced feed high-efficiency pattern material pelletizing integrated machine disclosed by the invention has the advantages of being simple in structure, convenient to use, high in production efficiency and automation degree, reduced in amount of labor and fast in feed rate, and being capable of saving electric quantity and reducing occupied area.

The invention provides a micro-reactor and a chemical industry production system, and relates to the field of chemical reaction equipment. The micro-reactor comprises a barrel body, and also comprisesa reaction pipe, wherein the barrel body defines an accommodating hollow cavity; a feeding pipe is mounted on the barrel body and is mutually communicated with the accommodating hollow cavity; the reaction pipe is arranged in the accommodating hollow cavity in a spiral form; two ends of the reaction pipe penetrate both through the barrel body and extend to the outer side of the barrel body. By spiral coiling, coiling length of the reaction pipe in the same space is increased, so that the heat exchange area of a heat exchange medium and a reaction material can be increased by the reaction pipeunder a limited space condition, and the heat exchange efficiency is improved; meanwhile, by the spiral coiling, a mass transfer effect of fluid in the reaction pipe can be further improved, the masstransfer effect and a heat transfer effect are improved at the same time, so that the reaction uniformity of the reaction material is higher, and the reaction yield is higher. The invention also provides the chemical industry production system including the micro-reactor. According to the chemical industry production system disclosed by the invention, by utilizing high-efficient heat exchange ability of the micro-reactor, the aim of improving the production efficiency and the production ability can be fully fulfilled.

The invention discloses a crushing pair with a superfine crushing function and an implementation method of a superfine crushing function thereof. The crushing pair comprises two jaw plates which are oppositely arranged to form an at least two-level step structure type crushing cavity, wherein the step structure type crushing cavity formed by the opposite working surfaces of the two jaw plates is gradually reduced step by step from top to bottom and forms an angle-step type structure, and the working surfaces of the two jaw plates of the final-level crushing cavity at the lower end in the step structure type crushing cavity are of a long and narrow structure. The remarkable functional characteristic of the crushing pair disclosed by the invention is to realize a supernormal and superfine crushing function. By improving the matched crusher structure, single-machine direct crushing for sand production and even crushing for powder production can be realized.

The invention relates to a casting flow coating device with a warning function. The casting flow coating device comprises a spraying workbench, a filter device, a charging tank, a water pump and a spray gun, wherein a funnel-shaped paint recycling device is arranged in the spraying workbench; the upper end surface of the paint recycling device is parallel to the upper end surface of the spraying workbench; the lower end of the paint recycling device is communicated with the charging tank through a first pipeline; the filter device is arranged at a communicated part of the paint recycling device and the first pipeline; a charging hole is formed in the upper end of the charging tank; the water pump is arranged at one side, far from the first pipeline, of the charging tank; a feeding hole of the water pump is communicated with the charging tank; a discharging hole of the water pump is communicated with the spray gun through a second pipeline; the spray gun is arranged above the spraying workbench; a formaldehyde detector, a master control system and an alarm are arranged on the side wall of the spraying workbench; and the formaldehyde detector, the master control system and the alarm are sequentially connected through a circuit. Compared with the prior art, the casting flow coating device can warn the formaldehyde concentration, can improve the spraying efficiency and can improve the spraying quality.

The invention discloses a method for straw treatment and resource utilization, and belongs to the field of waste treatment. The method is based on a technology of treating organic straw by using earthworms, aims at the problems of large yield and difficult treatment of corncob, rice bran and rice straw. According to the method, a microorganism-earthworm coupling system is used for treating the straw, an efficient biological treatment system for crop straw is constructed, the degradation capacity of a microbial agent and earthworms is fully exerted, the microbial agent and the earthworms complement each other and overcome the defects that incineration, compost, ammonification and the like take a long time, occupy a large area, have odors, and generate secondary pollution to the environment;and many beneficial products such as (1) earthworm bodies and (2) earthworm excrement, wherein the earthworm bodies contain high-quality protein, can be ate, serve as livestock fodder, be used as medicine and be used for producing cosmetics; the earthworm can be used as a fertilizer, can be used as a soil improver and biological deodorizer after being processed, so that the resource utilization of the organic straw is achieved, and the method has good environmental benefits, economic benefits and broad application prospects.

The invention belongs to the technical field of hermetia illucens breeding, and particularly relates to a method for adjusting and controlling feeding of raw materials to hermetia illucens larvae. According to the characteristic that the hermetia illucens larvae are photophobic, the hermetia illucens larvae are stimulated through illumination, and when illumination of which the illumination intensity is higher than a certain illumination intensity is given, the hermetia illucens larvae enter the raw materials so as to take in the raw materials from inside to outside; when illumination of whichthe illumination intensity is lower than a certain illumination intensity is given or illumination does not exist at all, the hermetia illucens larvae climb out from the raw materials and take in theraw materials from outside to inside; and therefore, through adjusting different illumination intensities, the hermetia illucens larvae are forced to change intake positions and the depth of the rawmaterials, and the purpose of improving raw material intake efficiency is finally achieved.

A refrigerant compressor comprises an electric element; a compression element; and a sealed container; wherein the compression element includes: a crankpin; a piston pin; and a connecting rod having a large hole portion into which the crankpin is inserted, a small hole portion in which the piston pin is rotatably disposed, and a coupling rod portion; wherein an oil guide hole is provided in the coupling rod portion of the connecting rod such that the large hole portion and the small hole portion are communicated with each other via the oil guide hole; a circular first groove is provided on an outer peripheral surface of the piston pin such that the first groove communicates with the oil guide hole; and a second groove extending in a center axis direction of the piston pin is provided in a first region of the small hole portion of the connecting rod.

The invention provides a beehive and belongs to the technical field of beehive manufacturing. The beehive comprises a main body, auxiliary bodies and a case cover, wherein honeycombs are inserted into the main body; the honeycombs are supported in the case body via supporting plates with grooves; the auxiliary bodies are arranged over the main body side by side and connected with the main body via positioning pins and positioning holes; inlets/outlets are formed in each side surface of the main body and the auxiliary bodies; ventilating ports are arranged in each side surface of the beehive main body; feeding grooves are formed in the side surfaces of the beehive auxiliary bodies; the feeding grooves can be inserted into the auxiliary body cavities from the external side surfaces of the auxiliary bodies; hoppers are all disposed in the auxiliary body cavities; and the feeding grooves are arranged under the inlets/outlets. The beehive has great ventilating property and can conveniently feed bees; the beehive can directly collect canned bee nests; work efficiency can be improved for bees; and the bee survival rate can be enhanced.

The invention discloses a device for cutting frozen meat loaves. The device comprises rocker arm rods, rotating plates, flange plates, an electric motor rotating wheel, an electric motor, a rotating wheel, a rotating shaft, a baffle, vertical supporting plates, a cutter, a working table, supporting legs, balanced supports, stand columns, supporting plates and the like. The working table is fixed through the supporting legs. The electric motor is arranged on the two balanced supports. The rotating plates are arranged on the vertical supporting plates. One end of each rocker arm rod is arranged on the corresponding rotating plate in a hinged manner, and the other end of each rocker arm rod is connected with the cutter in a hinged manner. The cutter is limited by the stand columns to move leftwards and rightwards. The rotating shaft is connected with the rotating plates. The rotating wheel on the rotating shaft is connected with the electric motor rotating wheel. The electric motor drives the rotating shaft to move. The rotating shaft drives the rotating plates to rotate. The rotating plates drive the rocker arm rods, and therefore the rocker arm rods can make the cutter reciprocate in the vertical face. The device can conveniently cut frozen meat into the meat loaves, overcomes the defect that the frozen meat loaves are hard and difficult to cut, improves the frozen meat cutting efficiency, and is suitable for cutting frozen meat in livestock farms to manufacture fodder.

The invention discloses compound feed capable of promoting growth of nibea albiflora. The compound feed is prepared from raw materials in parts by weight as follows: 25-45 parts of plant-source protein feed, 60-80 parts of wheat, 10-20 parts of blood worm powder, 4-8 parts of fermented feather powder, 20-40 parts of pine needle powder, 8-16 parts of fermented straw, 10-20 parts of yeast protein meal, 2-4 parts of montmorillonite, 2-4 parts of monocalcium phosphate, 18-22 parts of a digestion promoter and 3-6 parts of sweet potato powder. The proposed compound feed capable of promoting growth of nibea albiflora can effectively improve intestinal flora of the nibea albiflora, promote digestive absorption and strengthen the physique and realizes the effect on preventing diseases; the nibea albiflora has good absorption effect and grows fast.

The invention discloses a sawdust compressing device. The sawdust compressing device comprises a machine body frame, a drive device and extruding devices, wherein the drive device and the extruding devices are arranged in the machine body frame. The drive device comprises a mounting base, a drive motor, a gear set, eccentric wheels, a linkage bearing and spring parts. A rotary shaft is verticallyarranged on each side face of the circumference of the mounting base, the eccentric wheels and the gear set are coaxially fixed to the rotary shafts, and an output shaft of the drive motor is fixedlyconnected with one rotary shaft. In the using process, the drive motor drives the rotary shafts to rotate, the rotary shafts drive extruding screws to rotate to extrude compressed sawdust, extruding force and friction heat are continuously generated in the compression process, lignin in the sawdust has the effect of a binder, sawdust rods are formed in extruding barrels, through the transmission effect of the gear set, the other rotary shafts are driven to rotate to drive the extruding devices to extrude the sawdust, multi-station synchronous operation is achieved, and the production efficiency is improved.

The invention discloses a biomass multistage cyclone burner. The biomass multistage cyclone burner structurally comprises a visible window, an upper sealing cover, a supporting frame, a feeding hopper, a processor, fixing screws, a base, a sealing plate, a combustion chamber, a pipeline fixing block and a pipeline. According to the biomass multistage cyclone burner, a motor in a shell of the biomass multistage cyclone burner is started to drive a smashing rod to rotate to smash raw materials, and then the raw materials are driven by a driver to reach an extruding rod below a sliding channel; and hydraulic oil is sucked from an oil tank through a hydraulic pump, the hydraulic oil is transferred to the position below a piston block through a guide pipe to extrude and push the piston block, so that an extruding rod moves. Therefore, the raw materials on a torsional spring plate are extruded, and when the raw materials reach certain weight, a torsional spring can be automatically opened, and the raw materials are driven by the driver to be combusted in the combustion chamber. By improving the structure of the equipment, when the biomass multistage cyclone burner is used, the smashed raw materials can be extrude-formed, the raw materials are more convenient to burn, and feeding is more sufficient.

The invention discloses quick forming and slitting integrated equipment for sintered brick production. The equipment comprises an equipment body, a rack, a feeding mechanism, an extrusion forming mechanism, a die cavity, a slitting mechanism, a shaking mechanism and supplying mechanisms, wherein the rack is located in the equipment body, the feeding mechanism is fixedly welded to the rack and is located on one side of the extrusion forming mechanism, the extrusion forming mechanism is arranged at the upper end of the rack, the die cavity is hollow and is fixed to the rack, the die cavity is formed right below the extrusion forming mechanism in a horizontal direction, the slitting mechanism is arranged right below the die cavity in parallel, the bottom end of the slitting mechanism is fixedly connected to the rack, one end of the shaking mechanism is fixed to the rack and the other end of the shaking mechanism is in contact with the feeding mechanism and the side wall of the die cavity,separately, the supplying mechanisms are distributed on two sides of the die cavity, the feeding mechanism comprises a feeding hopper, a feeding pipe and a spiral pipe, the feeding pipe is arranged obliquely, the upper end of the feeding pipe is connected to the bottom end of the feeding hopper, an opening in the other end of the feeding pipe is formed vertically, and the spiral pipe is arrangedin the feeding pipe in a penetrating manner.

The invention discloses a drum-type steel fiber uniform distribution device. The drum-type steel fiber uniform distribution device comprises supporting legs, a drum, a lower box body and a motor, wherein a feeding hole is formed in the top end of the lower box body; a discharging hole is formed in the bottom end of the lower box body; the drum comprises a rotating shaft, a supporting rod group, a supporting steel ring and a screen; one end of the rotating shaft is matched with the power output end of the motor; the supporting rod group comprises a plurality of supporting rods; one end of each supporting rod is fixedly connected with the rotating shaft, and the other end of each supporting rod is fixedly connected with the supporting steel ring; an annular partition plate is arranged on the drum; and the peripheral side of the outer ring of the annular partition plate is connected with the supporting steel ring. The invention also discloses a steel fiber distribution platform. The steel fiber distribution platform comprises the drum-type steel fiber uniform distribution device, a feeding platform supporting frame and a belt conveyor conveying device, wherein the drum-type steel fiber uniform distribution device is arranged on the feeding platform supporting frame; and the belt conveyor conveying device is positioned on the lower portion of the discharging hole. According to the device, the problem that the uniformity of steel fibers cannot be effectively controlled during traditional manual feeding is solved, and the production quality of concrete is effectively guaranteed.

The invention provides a device for preparing synthesis gas from biomass, and belongs to the field of biomass utilization. The device comprises a pyrolysis chamber as well as a heat exchange chamber and a graded gasification chamber which are arranged outside the pyrolysis chamber in a sleeving manner, a biomass feed port and a volatile component outlet are formed in the top end of the pyrolysis chamber, and a solid product outlet is formed in the bottom end of the pyrolysis chamber; a synthesis gas outlet is formed in the upper part of the heat exchange chamber, and the lower part of the heat exchange chamber is connected with the grading gasification chamber through a gas-solid separator; the two sides of the grading gasification chamber are connected with a gas mixer, meanwhile, a tangential air distributor is arranged below the grading gasification chamber, and the position where the gas mixer is connected with the grading gasification chamber is located above a solid product outlet, so that the grading gasification chamber is divided into a reforming area and a preliminary gasification area. According to the invention, baking pyrolysis, graded gasification and waste heat utilization are realized through three relatively independent spaces, the continuity of an object and the stability of a reaction are ensured, reaction conditions such as atmosphere and temperature are conveniently and accurately controlled, and a preparation process of clean synthesis gas is simplified.