32results about How to "Effective improvement" patented technology

The invention discloses a silt retaining and consolidating method for use in debris flow gully ecological engineering and use thereof. The method comprises: planting a plurality of brush woods for increasing the roughness of the gully bed in a silt transfer area between a debris flow flowing area and a silt settling area in the gully; planting bank-protecting and scouring-preventing forest at the foot of a slope of the gully along the bank of the gully for preventing flowing water from scouring the silt on the bank of the gully; and planting arbor and bush combined improved protection forest in the silt settling area to improve the impact strength of soil body. When the method is used, the use of other civil engineering measures in combination is determined according to the occurrence frequency of debris flow. Compared with the prior art, the method can effectively retain, consolidate and improve the silt in the silt transfer area, on the gully slope and in the silt settling area in the debris flow gully, consolidate and improve retained and deposited silt while reducing silt sources, improve the self-stability of the silt soil body in the silt settling area, strengthen the sand control capability of the gully and improve the landscape of the gully.

The invention provides an agricultural apparatus for soil improvement, and belongs to the field of agricultural apparatuses. The apparatus comprises a frame provided with a sowing device, a connectingsupport is arranged at one side of the upper end of the frame, the sowing device is mounted at the middle position of the frame, the sowing device comprises a storage box, box supports, a dose assembly, a fixed tube, a universal joint, a nozzle connecting part, a nozzle and a nozzle cover, a front support wheel and a rear support wheel are respectively mounted at the front part and the rear partof the frame, first break shovels are mounted between the front support wheel and the sowing device and positioned in the frame, second break shovels are mounted between the sowing device and the rearsupport wheel and positioned in the frame, and a break shovel mounting cylinder is fixed at the bottom end of every break shovel support rack. The agricultural apparatus can complete the release of asoil conditioner while plowing soil in order to effectively improve soil, and does not need any power in the whole operation, so the apparatus is simple and efficient, and saves energy.

The invention relates to a sub-rail bamboo and wood composite heightening railroad tie plate for a concrete sleeper and a manufacture method thereof, in particular to a sub-rail heightening railroad tie plate for a concrete sleeper and a manufacture method thereof, which solves the problems that the traditional heightening railroad tie plate can not simultaneously meet the requirements of planeness, rigidity, pressure resistance and wear resistance and the labor efficiency is low and the gluing amount is large in the manufacture process of the heightening railroad tie plate. The sub-rail bamboo and wood composite heightening railroad tie plate for a concrete sleeper comprises a core layer, an upper bamboo curtain surface layer and a lower bamboo curtain surface layer, wherein two sides of the core layer are respectively glued with the upper bamboo curtain surface layer and the lower bamboo curtain surface layer. The manufacture method of the heightening railroad tie plate comprises the following steps of: braiding bamboo woods on a braiding machine to form a bamboo curtain; gluing wooden materials, then assembling the wooden materials with the bamboo curtain, closing and ageing; and then hot forming a composite plate. The invention provides the heightening railroad tie plate with high planeness and rigidity as well as favorable pressure resistance and wear resistance. The adopted manufacture method improves the labor efficiency and saves the cost. The invention is used for regulating the horizontal height of the rail surface of a railroad, thereby ensuring the stable running of a train.

The invention discloses a pay-off device. The device comprises a fixed frame, the left side of the top of the fixed frame is fixedly connected with a first supporting frame, a second supporting frameis fixedly connected to the right side of the top of the fixed frame, a pay-off roller is movably connected between the first supporting frame and the second supporting frame, and a bearing is fixedlyconnected in an inner cavity of the first supporting frame. Through cooperation use of the fixed frame, the first supporting frame, the second supporting frame, a pay-off roller, a bearing, a fixed shaft, a thread sleeve, a connecting device, a shell, a transmission rod, a driven gear, a first motor, a rotating shaft, a driving gear, a casing pipe, a spring, a base plate, fixed blocks, clamping blocks, clamping grooves and a box body, a pay-off device of a traditional stranding machine can be improved, on the basis of keeping original self rotation, the adaptation range of a spool can be expanded, and the aims of being convenient to mount and dismount, reducing person carrying, improving work efficiency and improving product quality are achieved.

The invention relates to a soil conditioner for greenhouse continuous cropping obstacles and a preparation method thereof. The soil conditioner is formed by uniformly mixing a base stock and an auxiliary material; the base stock is formed by mixing and fermenting peat soil, soybean meal slags, Chinese medicine residues, meshed grapes, meshed apples, meshed lemons, lactic acid bacteria, proteolyticenzyme, nitrogen-fixing bacteria, nodule bacteria, phosphate solubilizing bacteria, potassium bacteria, cellulose decomposition bacteria, antibiotics producing strains and water; the auxiliary material is formed by uniformly mixing wormcast, charcoal slags, medical stone powder and lime powder. The preparation method of the soil conditioner comprises: A, preparing the base stock; B, preparing theauxiliary material; C, preparing the soil conditioner. The soil conditioner disclosed by the invention is rich in nutrient substance, can effectively solve the problem of soil hardening, improves soil gas permeability, regulates soil acid-base balance, reinforces fertilizer-retaining and water-retaining capacity, promotes absorption of plants for nutrient substances, and effectively solves the greenhouse continuous cropping obstacles; the preparation method of the soil conditioner is simple and easy to operate, low in investment cost, suitable for large-area popularization and more sufficientand complete in fermentation and decomposition of raw materials.

The invention discloses a plasma photocatalytic spray integrated machine, and relates to the field of air purification. The integrated machine comprises a body component and a support frame assembly.The body component comprises a pretreatment plasma component, a photocatalytic component and a spray segment component, the right side of the pretreatment plasma component is connected to the photocatalytic component, and the connecting position is provided with a baffle I, the rear side of the photocatalytic component is connected with the spray segment component, and the connecting position is provided with a baffle II, the pretreatment plasma component comprises an upper pretreatment plasma component and a lower pretreatment plasma component, the photocatalytic component comprises an upperphotocatalytic component and a lower photocatalytic component, the spray segment component comprises an upper spray segment component and a lower spray segment component. The plasma photocatalytic spray integrated machine generates small molecular fragments such as oxygen atoms, ozone and hydroxyl free radicals by the action of an applied electric field, generates electron bombardment pollutants by dielectric discharge and effectively purifies polluted air by photocatalytic decomposition and spraying.

The invention discloses an acidic-exhaust gas treatment device with an exhaust gas monitoring function. The acidic-exhaust gas treatment device includes a dust removal device, a liquid absorption device and a filter device which are sequentially arranged in the air flow direction, wherein the liquid absorption device includes a box body for holding an absorption liquid, a plurality of absorbing plates which are arranged at intervals in the box body in the air flow direction, stirring devices which are arranged in the box body, a gas circulating device and an absorbing liquid circulating device. According to the acidic-exhaust gas treatment device with the exhaust gas monitoring function, a good acidic exhaust gas treatment effect can be achieved through combination of the liquid absorptiondevice and the filter device, and an existing exhaust gas treatment technique can be supplemented and improved effectively; and the acid gas content of tail gas which is obtained through treatment ofthe acidic-exhaust gas treatment device can be monitored in real time through a gas monitoring device, so that the treatment effect of the acidic-exhaust gas treatment device is monitored.

The invention discloses an internal chill process for improving shrinkage porosity of a vermicular iron cylinder head. The internal chill process comprises the following steps that the internal chillis used for chilling from the inside of a casting hot spot when the vermicular iron cylinder head is produced, wherein the internal chill needs to be placed in a cavity and kept fixed during casting,and the internal chill and molten iron can be fused into a whole during pouring; the internal chill is fused with the casting and is removed during machining; the internal chill is placed in a bolt hole part and inserted into a sand core base to be fixed; the internal chill is placed in a fuel injector hole, is wrapped in a sand core during sand shooting, and is fused with the molten iron into a whole during pouring; and the internal chill is made of low-carbon steel. According to the internal chill process, the internal chill made of the low-carbon steel is fixed to the center of the hot spotpart in a certain modes, chilling is directly conducted from the center part where shrinkage porosity is likely to occur, the action effect is high, and the chilling effect is good; compared with chillers currently used in the industry, the internal chill is smaller in size, lighter in weight and more convenient to use in the production process and transport in a logistics mode.

The invention relates to the field of mineral processing equipment, in particular to a slurry pump sump. The slurry pump sump aims to solve the technical problems, and can effectively prevent slurry from collecting nodules, so that the concentration of the slurry keeps stable during delivery of the slurry. According to the technical scheme for solving the technical problems, the slurry pump sump comprises a pump sump; one side of the pump sump is provided with a slurry pump; one side in the pump sump opposite to a slurry pump is provided with an anti-stacking device; and a feeding inlet is formed in the upper part of the anti-stacking device. The slurry pump sump is ingenious in design, the improvement for the pump sump is effective and small, the slurry pump sump is suitable for promotion of the existing slurry pump, and also applied to production occasions requiring stable concentration of the slurry during delivery.

The invention provides a simulation method of cyclic motion of a power and free trolley in a suspension type production line, belongs to the technical field of discrete system simulation, and solves aproblem that a cyclic motion condition of the power and free trolley in suspension type production line simulation does not accord with reality. According to the method, a motion simulation model isestablished in simulation software according to the designed structure and operation mode of the suspension type production line; firstly, suspension chain laying is performed, production line stations are set, and a motion mode of a suspension chain power and free trolley is set; secondly, the station state of each production line is recorded in real time; and finally, a logic mechanism that thesuspension type power and free trolley circularly moves to arrive at a specified station for machining is created. A production line simulation technology is adopted, the production line can be simulated in an early stage of production line construction, a movement mode of the production line is optimized, defects of simultaneous construction and modification, simultaneous use and modification andthe like caused by unreasonable layout or a flow design of the production line at present are overcome, and the method has characteristics of shortening a production line modification period, reducing production line modification cost and the like.

Disclosed is an emulsion-type liquid composition for the oral cavity, which comprises (A) a liquid composition for the oral cavity that contains isopropyl methyl phenol and is substantially ethanol-free, (B) polyoxyethylene hydrogenated castor oil having an E. O. of 40 to 100 moles, (C) (C-1) a decaglycerin monofatty acid ester and (C-2) a trifatty acid glyceryl, and (D) at least one polyhydric alcohol selected from glycerin, propylene glycol and polyethylene glycol having an average molecular weight of 190 to 630, wherein the [(B)+(C-1)]/[(C-2)] ratio is 0.77 to 1.87 by mass, the component (D) is contained in an amount of 5 to 15 mass%, and glycerin is contained in an amount of 0.003 mass% or more. The emulsion-type liquid composition has a high infiltration/sterilization effect on a periodontopathic biofilm, enables high accumulation of isopropyl methyl phenol in the oral cavity, and has good appearance stability and mild irritating properties. Also disclosed is a process for producing the composition, which comprises mixing the components (A), (B) and (D) with one another and adding the component (C) in the form of an emulsion to the resulting mixture.

The invention discloses a soil amendment containing a fruit and vegetable fermented broth and a preparation method and application thereof. The soil amendment comprises the following raw materials (byweight): 25-34 parts of a fruit and vegetable fermented broth, 15-23 parts of hesperetin, 5-14 parts of gallic acid, 4-9 parts of common bombax flower extract product, 5-11 parts of beet root powderand 4-10 parts of bamboo shoot shell powder. The soil amendment is prepared by using the fruit and vegetable fermented broth, hesperetin, gallic acid, the common bombax flower extract product, beet root powder and bamboo shoot shell powder as the main raw materials. The soil amendment can effectively improve soil, raise drought resistance ability of soybeans and utilization efficiency of water fertilizers and increase output and quality, and improve output and quality of tobacco.

A drumhead comprising a circular membrane having a flat central play region, a collar extending outwardly and downwardly from the play region, and an outer edge region extending from the collar. A hoop defines a circular channel in which the outer edge region of the membrane is retained. The collar has a convexly curved region having upper and lower ends spanning an included angle, with the upper end transitioning tangentially into the play region and a frustoconical skirt region flaring outwardly from the lower end of the curved region and transitioning into the outer edge area. The included angle of the convexly curved region is about 90 deg., and the skirt and outer edge region of the membrane frustoconically extend from the lower end of the curved region to the channel of the hoop, at a substantially uniform angle in the range of about 10 to 30 deg.

The present invention provides: a method for producing a capacitor element, the method involving an aging step (A) in which a voltage 1/3 to 4/5 of a formation voltage is applied to a capacitor element, on which a conductor is formed, under conditions in which the temperature is 15-50 DEG C and the humidity is 75-90%RH; or a method for producing a capacitor element, the method involving, before the aforementioned step (A), a step (B) for retaining a capacitor element, on which a conductor is formed, under conditions in which the temperature is higher than 50 DEG C and equal to or lower than 85 DEG C and the humidity is 50-90%RH. According to this production method, it is possible to improve the LC properties of a tungsten solid electrolytic capacitor element having a carbon layer.

The invention discloses a method for forming an earth pressure balance shield mud film of a water-rich round gravel stratum; the method comprises the steps: puffing sodium bentonite and water according to the mass ratio of 1: 8-1:10 for the puffing time of 18-22 hours, and preparing bentonite slurry; adding the bentonite slurry into a foaming agent diluent, wherein the mass ratio of the foaming agent to the diluent is 1:2-1:4, and the concentration of the foaming agent is 3-5%; preparing bentonite mud; and covering the surface of a water-rich round gravel stratum earth pressure balance shield with the bentonite slurry, and forming the mud film. Effective muck improvement is achieved, the effect of further forming the mud film is achieved, and the sealing performance of an excavation face is improved; soil body plasticity is improved, and the stability of the excavation face is effectively improved; the friction force in muck is reduced, and the abrasion of the muck to a cutterhead and a spiral conveyor is reduced.

An apparatus for processing a sequence of control commands for a unit (40) to be controlled is proposed. In this case, the apparatus has first decoding means (22) which are designed to decode a predetermined set of control commands. In this case, this predetermined set of control commands also contains an end command (CMD-END), which indicates the end of a control command sequence. In order also to be able to process control command sequences having control commands which are not contained in the predetermined set, the apparatus has further decoding means (23) which are designed in such a way that when an unknown control command (SET-BAREA) arrives, they react in the same way as when the end command (CMD-END) from the predetermined set of control commands arrives. Undefined states are thereby prevented. The proposal also encompasses a method for generating a sequence of control commands for a unit to be controlled, and a storage medium for storing control commands for a unit to be controlled.

The invention discloses an air disinfectant for livestock and poultry houses or vegetable greenhouses. The air disinfectant comprises the following raw materials in parts by weight: 4-16 parts of montmorillonite, 8-10 parts of zeolite powder, 10-15 parts of an acidic solution, 20-30 parts of a sucrose solution with the mass fraction of 30-40%, 20-30 parts of a liquid stable chlorine dioxide aqueous solution with the mass fraction of 3-5%, 4-8 parts of a stabilizer and 2-4 parts of a slow release agent. The invention discloses a preparation method of the air disinfectant for livestock and poultry houses or vegetable greenhouses, which comprises the following steps: adding montmorillonite and zeolite powder into an acidic solution, soaking, taking out, washing, drying, soaking in a sucrose solution, sealing, carrying out hydrothermal reaction, and calcining in a nitrogen atmosphere to obtain an activated adsorbent; and adding the activated adsorbent into a liquid stable chlorine dioxide aqueous solution, uniformly mixing, carrying out suction filtration, adding a stabilizer, uniformly mixing, grinding, adding a slow release agent, and mixing to obtain the air disinfectant for livestock and poultry houses or vegetable greenhouses.

The invention discloses a method for efficiently predicting Gram-negative bacteria type III and type IV effector proteins. The method is a deep neural network framework (CHR) method, and the method comprises the following steps: (1) constructing an integrated deep neural network framework; (2) selecting a data set; (3) using the two-dimensional features and the three-dimensional features as input features of the network; (4) learning a prediction module on the data set by using the built integrated deep neural network framework; (5) setting model parameters; (6) inputting a to-be-detected protein sequence into the model to obtain a protein prediction result. The method not only has a certain reference effect on related research in the future, but also has important significance on knowing related biological functions of gram-negative bacteria.