32results about How to "Increase stock" patented technology

The invention relates to an integrated double bed for healthy cultivation of mutton sheep and a sheep raising method. The integrated double bed for healthy cultivation of mutton sheep is characterized in that a fermentation bed is positioned right under a cultivation bed, a bottom plate of the fermentation bed is made of concrete and positioned below the horizontal plane, a plurality of permeation holes communicated with underground are positioned on the bottom plate of the fermentation bed, four bed legs of the bed are fixed on the bottom plate of the fermentation bed, and the cultivation bed is positioned 1 meter above the bottom plate of the fermentation bed. The sheep raising method using the bed comprises taking sawdust, grain bran and ethyl mercaptan (EM) powder to be evenly stirred and fermented for 7 days, and then placing on the fermentation bed; matching feed and water on a crib and a water tank; throwing 12 to 16 baby sheep on each raising bed; embracing once on the surface of sheep manure with an iron tooth rake every day; spray once EM bacterium liquid on sheep manure every week, and cleaning once every season. The bed can timely and harmlessly treat sheep manure, provides healthy living environment for sheep, improves physique of mutton sheep, enhances resistance and reduces diseases.

The invention relates to four loading / unloading techniques of container, wherein it can save package cost, loading cost and leakage loss, as save 30billon yuan each year for outer nation; it can improve the labor condition and improve work efficiency, it seals the rice, without pollution; and it realizes transfer transmission, reduces the loading / unloading operation; and the invention has low cost and simple structure.

The invention discloses a reciprocating type rotary activation furnace, which solves the problem that high-quality active carbon is difficult to produce by using the existing activation furnace. The reciprocating type rotary activation furnace is characterized in that an inner tube shovelling plate, an inner activation tube, an outer activation tube, an outer tube shovelling plate, an inner tube material discharge device and an outer tube material discharge device are arranged in a furnace body. The reciprocating type rotary activation furnace has the advantages that the activation time can be exponentially prolonged without the ultra-long furnace body, and active carbon with high quality, stronger adsorption capacity and better adsorption selectivity is favorably produced; simultaneously, the material storage quantity of the furnace body in the unit volume is exponentially increased, and the yield is exponentially improved; and the outer periphery of the inner activation tube is the outer activation tube, and heat is transferred between the inner activation tube and the outer activation tube through an inner activation tube wall, so the furnace temperature is easily regulated, and the energy saving effect is realized.

A motor control system is provided that can execute model following control in which an influence of the difference between the sampling rate of a feedback control system and the sampling rate of a model control system is suppressed with a smaller amount of computation than ever. A speed controller includes a low-pass filter having a transfer function corresponding to the delay in the sampling rate of a model control system, an integral control system including a speed integrator, a proportional control system, and a speed proportional gain multiplication section. The integral control system inputs to the speed integrator a command obtained by a subtraction section that subtracts delay speed information output from the low-pass filter from a command obtained by an addition section that adds a speed command and a model speed command.

The invention discloses a network platform based on a regional chain, and the platform comprises a main chain which consists of nodes including IOU operators, banks, logistics providers, suppliers, dealers, peasant households and supervision mechanisms, wherein all nodes jointly form a network platform based on the regional chain for a block chain; and a sub-chain which is used for expanding the use range of the main chain, wherein transaction details and final results are packaged and sent to a main chain verification node by a request node after the sub-chain finishes a certain amount of transaction, the main chain is requested to confirm, and the transaction is sent to the main chain to subject to consensus algorithm based batch transaction confirmation after the verification node receives the request. According to the network platform based on the regional chain, information and data can be located on a unified platform, logistics, information flow and capital flow generated in the production process of suppliers, logistics and retailers in industrial chain division are recorded on a decentralized distributed block chain, and transparency and visualization of the whole industrial supply chain are achieved.

The invention discloses a water pump guide vane wear ring feeding device. The device comprises a bottom frame, a rotating disc mechanism used for storing wear rings and a pushing mechanism used for pushing the wear rings on the rotating disc mechanism to a guide vane production line. The rotating disc mechanism comprises a fixed bottom plate, a first movable rotating disc arranged in a rotatable manner, multiple wear ring storage columns which are vertically arranged and used for sleeving of the wear rings and a cam divider connected with the first movable rotating disc, the multiple wear ringstorage columns are arranged, and all the wear ring storage columns are evenly distributed in the circumferential direction. The pushing mechanism comprises a pushing fixed plate which is located below the fixed bottom plate and provided with material leaking holes for containing the wear rings, a lifting supporting plate used for adsorbing the wear rings in the material leaking holes, a push plate used for pushing the wear rings on the lifting supporting plate to the guide vane production line and a pushing actuator used for controlling the push plate to move linearly. The water pump guide vane wear ring feeding device is simple in structure, stable, reliable, high in feeding work efficiency and convenient to install and maintain, and the technical defects of an existing guide vane wearring feeding mechanism are overcome.

The invention discloses a woodland bundled stick polyporus umbellatus cultivation method, and relates to the technical field of woodland ecological cycle economic cultivation, and specifically relates to a method for cultivating polyporus umbellatus in woodland. The invention aims at solving the technical problems of providing a method for cultivating polyporus umbellatus with bundled woodland branches and leaves, improving affinity between polyporus umbellatus seeds and armillaria mellea, preventing water accumulation or water deficiency, and improving polyporus umbellatus yield. The invention adopts a technical scheme that the woodland bundled stick polyporus umbellatus cultivation method comprises the following steps: first, materials are prepared, wherein a large amounts of leaves and branches are collected, and polyporus umbellatus seeds and an armillaria mellea material are prepared; second, the polyporus umbellatus seeds and armillaria mellea material are wrapped by using the branches and leaves, such that bundled stick growth bodies are prepared; third, cultivation ditches appropriate for accommodating the bundled sticks are dug beside trees with fertile under-story soil; and fourth, the bundled sticks are placed into the cultivation ditches; fine humus is filled in spaces among branches of the bundled sticks; humus is filled in the spaces around the bundled sticks, and is compacted until the level of the humus is higher than the ground; and the compacted humus is covered by using leaves.

The invention relates to a waste discharge system for a die-cutting piece coarse product with holes. The system comprises an outer frame, a contour waste discharge unit, a hole waste discharge unit and a material receiving unit, wherein the contour waste discharge unit, the hole waste discharge unit and the material receiving unit are all fixedly arranged on the outer frame; and after the die-cutting piece coarse product passes through the contour waste discharge unit, contour waste is discharged, a primary material belt is formed, hole waste is discharged after the primary material belt passes through the hole waste discharging unit, and a finished die-cutting piece obtained after waste discharging is completed is formed on the material receiving unit. Compared with the prior art, the waste discharge system for the die-cutting piece coarse product with the holes provided by the invention has the advantages of being high in stock of finished die-cutting pieces, short in parking material taking period, efficient in waste discharge, easy to control, free of manual operation, high in yield of the finished die-cutting pieces and the like.

The invention discloses a method for preparing sintered pellets from low-grade phosphorite and the waste of the phosphorus chemical industry, belonging to the technical field of chemical production. The preparation method comprises the following steps: mixing undersize ores of a yellow phosphorus process with low-grade phosphorite according to a mass ratio of 45: (50-60), and adding undersize carbon of the yellow phosphorus process to obtain a mixed material, wherein the undersize carbon of the yellow phosphorus process accounts for 10-20% of the total mass of the mixture of the undersize oresand the low-grade phosphorite; grinding the mixed material obtained in the previous step to a particle size of 60-200 meshes so as to obtain a powdery material; putting the powdery material obtainedin the previous step into a disc granulator, spraying an adhesive, namely phosphorus slag acid, and carrying out granulating until the particle size is 20-80 mm so as to obtain mixed pellets, whereinthe concentration of P2O5 in the phosphorus slag acid is 33-36%; putting the mixed pellets obtained in the previous step into a rotary kiln, and drying the mixed pellets at 180-250 DEG C for 10-30 minutes by using yellow phosphorus tail gas as a heat source so as to obtain dried pellets; and putting the dried pellets and a conventional yellow phosphorus furnace charge into a furnace to prepare yellow phosphorus. According to the invention, the undersize ores and the undersize carbon of the yellow phosphorus process, the low-grade phosphorite and the yellow phosphorus tail gas are directly utilized in a high-valued mode, and meanwhile, waste phosphorus slag acid in wet-process phosphoric acid production can be utilized.

The invention discloses an up-flow anaerobic biological filter bed reactor which comprises a reactor body, wherein a biological mud bed area, a biological mud suspension area and a methane overflow area are sequentially arranged in the reactor body from bottom to top; a biological mud circulating system is arranged at the bottom of the biological mud bed area of the reactor body; a floating packing layer is arranged in the biological mud suspension area; and a discharge system is arranged at the top of an upper clarification area of the reactor body. According to the up-flow anaerobic biological filter bed reactor, a balanced water distribution system, a stirring device and a gas striping structure with a complicated structure in the prior art are replaced with the biological mud circulating system, so that sewage is fully mixed with the biological mud to obtain a relatively good mass transfer condition; and the bacteria storage amount of anaerobic biological bacteria is increased by arranging the floating packing layer in the biological suspension area, so that the sewage treatment capacity of the up-flow anaerobic biological filter bed reactor can be effectively improved and maintained for a long period of time.

The invention relates to the technical field of modern agricultural industry and discloses a mould inhibitor for paddy storage. The mould inhibitor is prepared from the following components in parts by weight: 35-40 parts of activated carbon, 20-25 parts of bamboo powder, 15-20 parts of activated zeolite, 10-15 parts of lotus petiole, 8-12 parts of paper mulberry bark, 6-10 parts of ginkgo leaves,4-8 parts of lavender, 3-6 parts of European verbena herb and 2-4 parts of flos chrysanthemi indici. The mould inhibitor prepared from natural harmless components not only can maintain the air permeability of the paddy and inhibit the generation of mould and germs, but also can protect the paddy vitality to maintain the characteristics of grains, thus effectively prolongs the storage period of the paddy by 2-4 years and reduces the economic loss in storage; moreover, the invention effectively solves the problem that the paddy often gets mouldy in existing paddy storage, and thus is a perfecttechnical scheme worth popularization.

The invention relates to a sponge combination system applicable to old communities and a rainwater treatment method of the sponge combination system. The sponge combination system comprises a rainwater tank, a stone cage and a rainwater garden, a water inlet of the rainwater tank is communicated with community roof rainwater through a rainwater pipe, a drainage opening of the rainwater tank is communicated with the stone cage through a drainage pipeline, and the stone cage is communicated with the rainwater garden; the rainwater garden is internally provided with an overflow well, and is communicated with an underground municipal pipe network through the overflow well. The sponge combination system applicable to the old communities and the rainwater treatment method of the sponge combination system have the advantages that different rainfall sponge treatment measures are combined into the system, the filtering and collecting capacity of rainwater can be drastically strengthened, the sponge combination system is modularized, construction is facilitated, the reconstruction cycle is short, and the cost is saved.

The invention discloses an exhaust pipe insulation cover assembly and a production method of the exhaust pipe insulation cover assembly. The exhaust pipe insulation cover assembly comprises an exhaustpipe and a heat insulation cover. A plurality of second air inlets are formed in the side wall of the exhaust pipe. Air inlet branch pipes are fixed to the second air inlets. A plurality of connecting plates are arranged on the side wall of the exhaust pipe. The heat insulation cover comprises a first heat insulation felt layer, a second heat insulation felt layer, a heat insulation fiber layer located between the first insulation felt layer and the second insulation felt layer, a first hard shell layer located on the top surface of the first heat insulation felt layer, a second hard shell layer located on the bottom face of the second heat insulation felt layer, a first heat reflection layer located on the top face of the first hard shell layer and a second heat reflection layer locatedon the bottom face of the second hard shell layer. The production method of the exhaust pipe insulation cover assembly comprises the steps of a), casting, b), filling, c), hardening, d), aluminizing,e), molding, and f), mounting. The heat insulation cover is attractive in appearance and is good in fit with the exhaust pipe, the interior is fluffy, and the heat insulation performance is high.

The invention provides an automatic cleaning system for sluice sludge for a water conservancy project, and relates to the technical field of water conservancy projects. The automatic cleaning system for the sluice sludge for the water conservancy project comprises a frame body and a connecting block, wherein a gate is slidably connected to the inner side of the frame body; movable blocks are slidably connected to the bottoms of the front end and the rear end of the frame body; strip-shaped grooves are formed in the front end and the rear end of a guide rail; a sliding rail is arranged on the outer side of the guide rail; a scraping plate is rotationally connected to the bottom of one side, far away from an adjusting valve, of a sludge collecting box; a tension spring is arranged at the bottom end of a straight rod; sludge pumps are fixedly connected to the four corners of the bottom end of the inner side of a cleaning cabin; a second filtering hole is formed in an auger; a second filtering net is arranged on the inner side of the second filtering hole; and a collecting box is connected with a sludge falling hopper through a guide pipe. According to the system, the sludge in channels on the two sides of the gate is automatically cleaned, the sludge is treated in time, so that the adverse effect of the sludge on door opening is avoided, and the system is worthy of being greatly popularized.

The invention discloses a process application method of low-grade phosphorite in hot phosphorus chemical industry, and belongs to the technical field of chemical industry production. According to themethod, the content of P2O5 in the low-grade phosphorite is increased to be higher than 24% from 19% through direct flotation operation; the content of P2O5 in the phosphorite is further increased tobe higher than 25% through the procedures of filter pressing, primary mixing, secondary mixing, sintering and crushing; the sintered lump ore, silica and coke are mixed in proportion and then subjected to a reduction reaction in a yellow phosphorus electric furnace, thus preparing yellow phosphorus. According to the method, the low-grade phosphate ore with the P2O5 content smaller than 20% can becomprehensively utilized through the ore dressing smelting chemical coupling process, the P2O5 content of the phosphate ore is increased to be higher than 25% through two times of enrichment of ore dressing and sintering; meanwhile, the energy consumption is reduced, the reduction efficiency is improved, and generation of hazardous waste substances such as phosphorus sludge is reduced through utilization of the sinter. In addition, by utilizing the low-grade phosphorite in a high-valued manner, the yellow phosphorus production efficiency is improved, the environmental risk of yellow phosphorusproduction is reduced, and the method has outstanding substantive features and remarkable progress.

The invention discloses a water retention method of a sand farmland, and belongs to the technical field of sand soil reclamation. The water retention method of the sand farmland comprises the following specific steps of: carrying out surface soil in-situ stripping, drilling holes for making pits, placing anti-seepage bags, and coating with a film around the holes for gathering water. The measures of drilling holes for making the pits, carrying out anti-seepage bag plantation and coating with the film around the holes are combined, a soil profile space structure of which the underground local water-resisting layer is coupled with ground surface local gathered water is formed in a dry farming farmland, while seepage of rainfall to deep soil is reduced, the rainfall is gathered to a crop plantation area, gathered rainwater is centralized and stored in a middle lower soil layer around a root system so as to be favorable for reducing ground surface evaporation and guaranteeing a crop water need requirement during drought, so that crop yield reduction amplitude caused by the drought is reduced, a better water retention and fertilizer maintenance effect is realized, meanwhile, all adopted materials are degradable materials, and solid waste, including straws and the like, can be effectively utilized.

The invention relates to the technical field of modern agricultural industry and discloses a mothproofing agent for storing unhusked rice. The mothproofing agent is prepared from the following components in parts by weight: 80-90 parts of active quick lime, 45-50 parts of active zeolite, 35-40 parts of pseudo-ginseng, 20-25 parts of bamboo powder, 15-20 parts of mint, 10-15 parts of lotus petiole,8-12 parts of dandelion, 6-10 parts of ginkgo nuts, 3-6 parts of geranium and 2-4 parts of mother chrysanthemum. The mothproofing agent prepared from natural harmless components through processing iscapable of releasing the chemical information, inhibiting the worm damage and breeding of microorganisms, maintaining the air permeability of the unhusked rice and protecting the vitality of the unhusked rice from being influenced, so that the characteristics of grains are maintained, the worm damage rate is decreased by 30%-40%, and the economic loss of the storage is reduced; and the problem that the unhusked rice is easily damaged by pests in the existing storage process is effectively solved, and the mothproofing agent is a technical scheme worthy of being popularized and used.

The invention discloses a vegetation recovery technology of a purple soil slope with difficulty in forestation, and belongs to the technical field of vegetation recovery. The vegetation recovery technology includes the steps: land preparation: digging a planting hole and separately placing a surface soil layer and a bottom soil layer on two sides of the planting hole; applying soil improvement substrates comprising earth removed from some other place to improve the local soil, organic fertilizers and organic fragments; seedling root system treatment: soaking seedling root systems in pond sludge or yellow mud after seedling taking and before planting, and binding seedling roots with plastic bags; plantation: planting seedlings into the planting hole, avoiding contact of the seedling root systems and the organic fertilizers in the seedling plantation process, stacking surface soil of the planting hole into a semicircular 'small cofferdam' with an upward opening after plantation; applyingsoil water-retaining agents: uniformly irrigating the semicircular 'small cofferdam' on the surface of the planting hole with root colonization water containing the soil water-retaining agents: tending and management. The vegetation recovery technology solves the problems that the purple soil slope is high in transformation difficulty, and vegetation forestation recovery is extremely difficult.

The invention provides a detachable bolt. The detachable bolt comprises an end cap, a rod core, a screw barrel and a limiting piece. The end cap is provided with a limiting groove, and the end cap isprovided with a receiving groove at the bottom of the limiting groove. The rod core is fixedly connected with the end cap. The screw barrel comprises an upper rod part, a middle rod part and a lower rod part. The screw barrel is provided with a screw joint through groove, and the rod core is inserted into the screw joint through groove and is in threaded connection with the upper rod part, the middle rod part and the lower rod part. The upper rod part is inserted into the receiving groove and is connected with the end cap. The limiting piece is provided with a connecting port, the middle rod part is inserted into the connecting port, and the limiting piece is in sliding connection with the middle rod part. The connecting port is a prismatic opening, and the middle rod part is of a prismatic structure. The receiving groove is a prismatic groove, and the limiting piece is of a prismatic sheet structure. The limiting piece is inserted into the receiving groove. A clamping groove is formedin the receiving groove of the end cap, the limiting piece is provided with a clamping block, and the clamping block is inserted into the clamping groove and connected with the end cap in a clampingmanner. The detachable bolt achieves the detachable assembly performance, is broadened in adaptation range and achieves effective pertinence.

The invention discloses a paper folding machine and a working method thereof. The paper folding machine comprises a machine body, a paper pressing mechanism and a paper towing component; a folding channel where to-be-flattened paper can be conveyed in is formed in the machine body, and a paper pressing reference plane is arranged on the bottom side of the folding channel; the paper pressing mechanism comprises a pressing plate and a pressing plate driving mechanism, and the pressing plate driving mechanism is connected with the pressing plate; the paper towing component comprises a paper end portion towing mechanism; and when the pressing plate presses at least a part of the to-be-flattened paper on the paper pressing reference plane or on paper which is flattened at the last time, the paper end porting towing mechanism applies action on the end portion of the to-be-flattened paper, so that the end portion of the to-be-flattened paper is flattened on the paper pressing reference plane or the paper which is flattened at the last time, and the paper end portion towing mechanism is separated from the end portion of the to-be-flattened paper after the to-be-flattened paper is flattened. The paper folding machine can fold paper well and make the paper to be folded in order, can reduce the space occupied for storing the paper after automatic printing, and improves the storing number of the paper.

The invention discloses a disc sand screening machine with a cleaning device. The disc sand screening machine comprises a machine frame (5); a rotating beam (9) is arranged on the machine frame (5); a main shaft (10) is arranged on the rotating beam (9); a disc (2) is arranged at the upper end of the main shaft (10); a sand screening net (3) is arranged in the disc (2); an anti-overflow ring (1) is arranged on the disc (2), and a sand discharge port (8) is formed in the disc (2); a collecting disc (4) is arranged below the sand discharge port (8); a speed reducing motor (7) is arranged at the lower end of the main shaft (10); and a cleaning device is further arranged on the machine frame(5). The disc sand screening machine is small in size, simple in structure, high in working efficiency and convenient to clean.

The invention discloses an environment-friendly filter material for filtering paint mist. The environment-friendly filter material comprises multiples layers of tiled fiber layers arranged in parallelwith each other and multiples vertical fiber mesh layers perpendicular to the tiled fiber layers. One end of the vertical fiber mesh layer is fixedly connected to the tiled fiber layer. One end, faraway from the tiled fiber layer, of the vertical fiber mesh layer has a structure with surface concaves and convexes alternate with each other so that the filtration area is increased, the accumulation amount of the paint mist is increased and the special requirements on paint mist filtration are further satisfied.

The invention discloses a material piling system for uniformly mixed material piles in an iron and steel plant, and belongs to the technical field of raw material fields of iron and steel plants. The system comprises material piling and conveying equipment, material piling equipment, material taking and conveying equipment and material taking equipment, wherein the material taking equipment is positioned at the bottom of a uniformly mixed material pile; the material taking and conveying equipment is positioned at the bottom of the material taking equipment; and the material piling and conveying equipment is connected with the material piling equipment and is used for conveying the uniformly mixed material pile. By the material piling system, the piling amount of the uniformly mixed material pile is increased by at least over 33 percent; furthermore, two material taking lines work at the same time and can serve as standbys each other; and therefore, the continuity for supplying the uniformly mixed material piles in a sintering plant can be guaranteed.

The invention discloses a split thickening belt filter press and a sludge dewatering process. The split thickening belt filter includes a feed dehydration device and a squeeze dehydration device which are not connected, wherein the feed dehydration device It includes a dynamic mixer, a distribution hopper and a slope gravity dewatering mesh belt. The dynamic mixer includes a bottom feed inlet, a top overflow pipe and a spiral stirring device. The outlet of the overflow pipe is connected with the distribution hopper. Since the sludge and flocculant are fully mixed by using the dynamic mixer, the usage rate of flocculant is increased, the consumption is reduced and the dehydration rate is improved. After the mixed sludge is dewatered by gravity on the slope gravity dewatering mesh belt, it is pre-dehydrated in the L-shaped pre-extrusion zone of the extrusion dewatering device and deep dewatered in the pressing zone to further improve the dehydration rate of the sludge product. The separate thickening belt filter press of the present invention has the advantages of high flocculant usage rate, high dehydration rate, greater sludge treatment capacity, and the like.

The invention relates to the technical field of automatic equipment, and particularly relates to mechanical equipment capable of automatically outputting and selling packaged vegetables, in particularto a self-service vegetable selling machine. The self-service vegetable selling machine comprises a self-service settlement control system, the self-service settlement control system is used for displaying relevant information of currently sold vegetables, the self-service vegetable selling machine further comprises an automatic vegetable storing and taking device, an automatic taking and transferring device and a goods output mechanism, wherein the action execution of the automatic vegetable storing and taking device, the automatic taking and transferring device and the goods output mechanism is controlled by the self-service settlement control system in the prior art, various vegetables need to be packed, weighed and priced by replenishment personnel through a packing box or a fresh-keeping box and a fresh-keeping film in advance, and then are stored in grids of a storage cavity of each shelf by operators, so that the vegetables are cleaner and more sanitary; and the problem of cross infection caused by the fact that multiple persons touch the same batch of vegetables is avoided, the whole selling process is relatively simple and safe, and sanitation and safety of the selling environment are guaranteed.

The invention discloses a woodland bundled stick polyporus umbellatus cultivation method, and relates to the technical field of woodland ecological cycle economic cultivation, and specifically relates to a method for cultivating polyporus umbellatus in woodland. The invention aims at solving the technical problems of providing a method for cultivating polyporus umbellatus with bundled woodland branches and leaves, improving affinity between polyporus umbellatus seeds and armillaria mellea, preventing water accumulation or water deficiency, and improving polyporus umbellatus yield. The invention adopts a technical scheme that the woodland bundled stick polyporus umbellatus cultivation method comprises the following steps: first, materials are prepared, wherein a large amounts of leaves and branches are collected, and polyporus umbellatus seeds and an armillaria mellea material are prepared; second, the polyporus umbellatus seeds and armillaria mellea material are wrapped by using the branches and leaves, such that bundled stick growth bodies are prepared; third, cultivation ditches appropriate for accommodating the bundled sticks are dug beside trees with fertile under-story soil; and fourth, the bundled sticks are placed into the cultivation ditches; fine humus is filled in spaces among branches of the bundled sticks; humus is filled in the spaces around the bundled sticks, and is compacted until the level of the humus is higher than the ground; and the compacted humus is covered by using leaves.