16 results about "Seed mixture" patented technology

The application discloses a preparation method of large-particle ternary precursors with high sphericity and low tap density, and comprises the following steps: S1, N2 is introduced into a first reaction bottom solution, then ternary solution and adjusting solution are introduced into the first reaction bottom solution at the same time, one-stage reaction is carried out, and a first slurry is obtained; S2, the flow rates of the ternary solution and the adjusting solution are adjusted, two-stage reaction is carried out, and a second slurry is obtained; S3, the second slurry is washed and dehydrated, and a crystal seed is obtained; S4, N2 is introduced into a second reaction bottom solution, then the crystal seed is added, and heating and stirring are carried out, so that a crystal seed mixture is obtained; S5, the ternary solution and the adjusting solution are introduced into the crystal seed mixture, and step-by-step stirring reaction is carried out, so that a slurry is obtained; and S6, the slurry is aged, washed, dehydrated and dried, so that the large-particle ternary precursors with high sphericity and low tap density are obtained.

The present invention relates to the technical field of vegetation restoration, and discloses a seed layer spraying device for vegetation restoration in abandoned soil fields, comprising a seed sprayer and a storage box, wherein an agitator is provided inside the storage box, a shell is installed outside the storage box, a mounting seat is rotatably provided on the side of the shell, a motor for driving the agitator and the mounting seat is installed inside the shell, a spray gun is provided on the side of the mounting seat, a connecting pipe connected to the storage box and the spray gun is plugged into the side of the storage box, a water pump is connected to the middle of the connecting pipe, a telescopic part is provided at the bottom of the seed sprayer, a rotating shaft is provided at the upper end of the telescopic part, and the rotating shaft is rotatably inserted inside the seed sprayer. The agitator stirs the seed mixture evenly, the spray gun sprays it, and the mounting seat drives the spray gun to swing to expand the spraying range of the seed mixture. When the seed sprayer is on a slope, the telescopic part pushes the lower end of the seed sprayer to a horizontal state, making the seed sprayer more stable and not easy to tip over, thereby facilitating the seed layer spraying on an abandoned soil field with a slope.

The utility model discloses a device for lake bank ecological restoration, including track chassis, the top one side fixed mounting of track chassis has electric agitator barrel, the top one side fixed mounting of track chassis has two support seat, and the rotatable connection of two support seat between together has installation rod, and the outer surface one side fixed connection of single support seat has first motor, and the fixed connection between the drive shaft of first motor and installation rod. In the utility model, through setting up electric agitator barrel, can real -time mixing seed mixture, avoid the agglomeration, improve the repair effect, and the fixed pipe and hose assembly of multistage pump cooperation, realize high -pressure delivery, ensure that seed mixture is evenly sprayed, and scissor -fork telescopic frame combines horizontal shift subassembly, can adjust the coverage of spray pipe flexibly, adapts to the lake bank of different width, realizes accurate repair, and first motor and installation rod cooperation can adjust the spray angle of spray pipe, can satisfy the lake bank of different slope.

The invention discloses a preparation method of a nano titanium silicalite molecular sieve, and belongs to the technical field of nano molecular sieve preparation, the preparation method comprises the following steps: adding a titanium source, a silicon source and a template agent into a supercritical crystallization reaction kettle, heating, stirring, and carrying out a melting reaction on the raw materials to obtain a seed crystal mixed material; introducing absolute ethyl alcohol into the seed crystal mixed material obtained by the melting reaction, heating, stirring, and carrying out crystallization reaction to obtain a reaction product; and cooling, washing, drying and roasting the crystallization reaction product to obtain the nano titanium silicalite molecular sieve. According to the invention, a melting reaction technology and a supercritical crystallization reaction technology are introduced into the preparation of the nano titanium silicalite molecular sieve for the first time. The method disclosed by the invention has the advantages of short crystallization time, no generation of wastewater and high content of framework tetra-coordinated titanium atoms, and the prepared nano titanium silicalite molecular sieve is small in grain size, uniform in dispersion and large in specific surface area.

The invention relates to the technical field of tomato seeds, in particular to tomato seed colloid cleaning equipment which comprises a box body, a stirring mechanism, a conveying mechanism and a cleaning mechanism. The box body is defined by a mounting plate and a connecting plate; the stirring mechanism comprises two groups of stirring blades which are symmetrically distributed and reversely rotate, and seed sinking and pulp residue floating are accelerated; the transmission mechanism is linked with the piston cylinder through a conveying shaft with a V-shaped channel, quantitatively sucks the seed mixed liquid deposited at the bottom of the box body and conveys the seed mixed liquid to the cleaning mechanism; and the cleaning mechanism adopts a rotary brush and a fixed brush to rub the seeds to remove colloid, and pushes the seeds to move towards discharge ports on two sides through a thread-shaped track. Efficient seed separation, impurity isolation conveying and colloid nondestructive removal are achieved, the seed purity and the colloid removal rate are remarkably improved, and the method is suitable for large-scale production of tomato processing.

The utility model discloses a quick unloading device for easy-to-block poor-flowability crop seeds. The quick unloading device comprises a seed mixture lifting cylinder and a seed box, the seed box is mounted on the upper fixed bracket, the right end of the seed box is opened, and a seed box door capable of being opened and closed is arranged at the opening; the right end of the lower side of the upper fixing support is hinged to the lower fixing support, a dumping hydraulic cylinder is arranged between the upper fixing support and the lower fixing support, the tail end of the dumping hydraulic cylinder is hinged to the lower fixing support, one end of a piston rod is hinged to the upper fixing support, and the piston rod stretches out and draws back to drive the seed box door to incline. The device provided by the utility model is mounted on the crop seed combine harvester with poor flowability and easy blockage, and inclination of the seed box, opening of the seed box door and rotation of the chain wheel in the seed box are hydraulically controlled, so that the scraping plate is driven to unload a large number of seed mixtures which are accumulated in the seed box and are collected by the crop seed combine harvester with poor flowability and easy blockage. According to the device, the working efficiency can be improved, and rapid seed unloading of a crop seed mixture with poor flowability can be realized.

The application provides a catalytic cracking catalyst and application thereof. The catalytic cracking catalyst comprises a carrier and a first molecular sieve, the mass ratio of the carrier to the first molecular sieve is 25-80:20-60, and the first molecular sieve comprises a modified ZSM-5 molecular sieve. The preparation method of the modified ZSM-5 molecular sieve comprises the following steps: mixing seeds and a seed assembly agent to obtain a seed mixture; mixing the seed mixture with an alkali source, a first aluminum source and a first silicon source to obtain a crystallization gel; performing first crystallization and first calcination on the crystallization gel to obtain the ZSM-5 molecular sieve; and sequentially performing ammonium exchange and phosphorus exchange on the ZSM-5 molecular sieve to obtain the modified ZSM-5 molecular sieve. The application also provides application of the catalytic cracking catalyst in a catalytic cracking process. The catalytic cracking catalyst has high catalytic performance, can produce low-carbon olefins, and has high catalytic activity and low-carbon olefin selectivity.

The application discloses an oil-tea camellia fruit shell-seed sticky separation machine, which comprises a rack, a sorting roller installed on the rack and rotating at a low speed under the drive of a first power mechanism, a plurality of sticky strips wound on the circumference of the sorting roller in a spaced manner, a distribution plate arranged on one side of the sorting roller moving upward, a sorting space formed between the distribution plate and the side of the sorting roller, a discharge opening formed by a certain gap between the bottom of the distribution plate and the sorting roller for discharging tea seeds, a comb tooth arranged below the sorting roller on the side opposite to the distribution plate and used for combing the fruit shell on the sticky strip, wherein the teeth of the comb tooth are just corresponding to the gap between the adjacent sticky strips, and a feeding mechanism used for feeding the shell-seed mixture into the sorting space. The application can improve the shell-seed cleaning rate without damaging the tea seeds, and prolong the service life of the sticky strip.

The present invention provides a seed blend comprising pesticidal seed and refuge seed, wherein plants grown from the pesticidal seed type do not pollinate or have reduced pollination of plants grown from the refuge seed type when the seed blend is planted. Methods for deploying the seed blend and for reducing cross-pollination between plants grown from the pesticidal seed and refuge seed are also provided.

The utility model discloses a leymus chinensis seed low-loss high-net separating screen, which comprises a separating screen body, a top screen, a middle screen and a bottom screen, the top screen, the middle screen and the bottom screen are sequentially mounted on the separating screen body from top to bottom, the top screen comprises a first screen and a second screen which are arranged next to each other front and back, the first screen is a wave-shaped screen, the second screen comprises a front screen and a rear screen, and the front screen is a wave-shaped screen. The front screen comprises a plurality of sawtooth-shaped screen pieces arranged in the cleaning direction at intervals and a plurality of adjusting long strip pieces which are perpendicular to the cleaning direction and arranged in parallel at intervals, and the angle of the adjusting long strip pieces can be adjusted. The rear screen is a woven screen. The middle-layer sieve comprises a small-section wave sieve and a rear woven sieve which are arranged next to each other front and back; and the bottom-layer sieve is a fish scale sieve. The separating screen device is installed on the combined harvester for the leymus chinensis seeds, and through structural innovation of the separating screen device, the harvesting loss of the leymus chinensis seeds can be effectively reduced, the harvesting cleanliness of the leymus chinensis seeds is improved, the content of impurities in a leymus chinensis seed mixture is reduced, and the labor intensity of follow-up treatment of the leymus chinensis seeds is reduced.

The invention relates to the technical field of desert control, in particular to a method for realizing desert sand fixation and green recovery by using industrial solid waste, which comprises the following steps: S1, preparing a plant growth environment bag: paving a charcoal layer in an ecological bag, then paving a plurality of composite substrate layers, paving a non-woven fabric layer on the top of the uppermost composite substrate layer, and paving a non-woven fabric layer on the top of the uppermost composite substrate layer; laying a seed mixture layer on the top of the non-woven fabric layer; s2, unit division: dividing units on the desert area to be repaired, and excavating each unit to form a pit; a groove is excavated between every two adjacent units; s3, arranging plant growth environment bags: placing a plurality of plant growth environment bags in pits formed by digging each unit; s4, grooves between adjacent units are filled, specifically, a non-woven fabric layer, a charcoal layer and a plurality of composite substrate layers are sequentially laid in the grooves, the non-woven fabric layer is laid on the top of the uppermost composite substrate layer, and a seed mixture layer is laid on the top of the non-woven fabric layer; s5, cultivating and maintaining the drought-enduring plants.

An animal feed product formed from a seed blend. The seed blend includes 6 - 7% chicory, 25 to less than 40% clover, and the remaining percentage of high sugar grass. The clover includes a hollow stem red and / or white clover. The high sugar grass includes one or more species of hollow stem high sugar grass.

The present application relates to a kind of based on extrusion adhesion and elastic collision difference camellia fruit pulp seed separation method, separation method includes determining the interval D1 of first level cloth conveyor belt and corresponding press roller, the interval D2 of second level cloth conveyor belt and corresponding press roller, the interval D3 of third level cloth conveyor belt and corresponding press roller and the height H' and angle θ' of elastic collision plate;Separation device includes rack, adhesion separation device and elastic collision separation device, rack top is provided with adhesion separation device, rack is provided with the elastic collision separation device at the bottom of adhesion separation device output end;The present application is calculated by sampling detection and obtains the size of D1, D2 and D3 of different varieties of camellia fruit and the height H' and angle θ' of elastic collision plate, according to different varieties of camellia fruit data adhesion separation device and elastic collision separation device are adjusted, can effectively separate the pulp seed mixture material of all varieties of camellia fruit.

The invention relates to the technical field of slope vegetation planting, and discloses a mining area waste dump slope vegetation restoration planting device and method.The device comprises a mixing device, a spray pipe is arranged on one side of the mixing device, the spray pipe is connected with the mixing device through a pipeline, and a closed recycling assembly is arranged on the spray pipe. When a worker carries the spray pipe to work on a slope, under the condition that the spray pipe slips out of the hand, the spray pipe can be blocked, continuously injected seed mixed liquid can be recycled, the situation that the spray pipe is pushed to move disorderly by recoil force generated by the sprayed seed mixed liquid is avoided, the worker can pick up the spray pipe conveniently in the follow-up process, and therefore follow-up work is facilitated; and by recycling continuously injected seed mixed liquid, waste can be avoided, the spraying pipe can be prevented from continuously sliding down along the slope through the anti-skid assembly after the spraying pipe falls to the ground, and the spraying pipe can be conveniently picked up by workers in the follow-up process.

The utility model discloses separation equipment for seed processing. The separation equipment comprises a rubbing mechanism, a primary liquid separation mechanism, a secondary liquid separation mechanism and a water return tank which are arranged in sequence, the rubbing mechanism comprises a spiral conveyor, a shell barrel, an elastic net barrel coaxially arranged in the shell barrel and an electric rotating disc coaxially arranged in the elastic net barrel, a draining cavity is formed between the elastic net barrel and the shell barrel, a draining pipe is connected to the shell barrel, and a working cavity is formed between the electric rotating disc and the elastic net barrel; an outlet of the spiral conveyor is connected with the working cavity, and a discharge pipe communicated with the working cavity is further arranged on the shell cylinder. According to the watermelon seed rubbing device, the electric rotating disc is matched with the elastic net cylinder, flexible rubbing of a pulp and seed mixture is achieved, watermelon seeds are not prone to damage during rubbing, and the yield is guaranteed; in addition, effective separation of good seeds and wizened hollow defective seeds can be achieved through the multi-stage liquid separation procedure on the downstream of the rubbing mechanism, the separation efficiency is high, and the harvesting treatment efficiency of the watermelon seeds can be improved.

The utility model relates to material separation technical field especially is involved in a kind of leather seed mixture separating device, it includes base, separating component, collection tank, jacking assembly and protection component, base is used to support the structure of entire equipment;Separating component is driven cylinder, cylinder shell by drive motor and is realized to the separation of material;Collection tank is linked with separating component, for collecting the material after separation;Jacking assembly includes hydraulic cylinder and cylinder support ring, for adjusting the height of separating component;Protection component protects operator and equipment safety by side protection plate.The utility model is high in separation efficiency, by the cooperation of cylinder rotation and fan, effectively separate light and heavy material, while enhancing equipment adaptability and reliability.