33results about How to "Good activity space" patented technology

The present invention belongs to the technical field of ecological cultivation, and especially relates to a forest, goose and fish stereo ecological cultivation method. The stereo ecological cultivation method mainly comprises (1) land addressing requirement, (2) partition layout design, (3) cultivation density arrangement, and (4) cultivation operation and the like. According to the stereo ecological cultivation method, through organic combination, scientific collocation and advantage complementation of the planting industry, animal husbandry and aquaculture industry, nutrient substance is metabolized to cultivation waste water along with a chain of forest ( and supplementary feeding fodder), goose, goose manure, fish (and forest) and pond water layer by layer, egg goose cultivation period is shorted, goose egg quality is improved, good natural ecological circulation is achieved, land use efficiency is also improved, the purpose of pollutants discharge reduction is achieved, economic benefit is largely increased, the advantage of forest, goose and fish stereo cultivation is comprehensively embodied, and the whole industry chain is improved.

The invention discloses a flow path switching valve. The flow path switching valve comprises a valve body, a valve core movably arranged in a valve cavity, a piston driving device mounted at one end of the valve body and comprising a piston driving valve body, and a piston movably moving along the inner wall of the piston driving valve body and connected with the valve core through a bulb hinge, wherein the bulb hinge comprises a bulb and an accommodating groove; the bulb is arranged at the end part of the valve core; the accommodating groove is formed in the piston; the bulb and the accommodating groove are in contact in axial reciprocating motion; and the contact place is a spherical surface of the bulb and a plane or a spherical surface or a conical surface of the accommodating groove. Compared with the prior art, the flow path switching valve has the following advantages: the piston is connected with the valve core through the bulb hinge and the bulb and the piston are in movable contact in the reciprocating motion, so that the piston can rotate around the bulb hinge or can be inclined to a certain angle in the axial motion of the valve core and the piston has an excellent moving space.

The invention discloses a pruning machine, which comprises a bracket, a swing rod and a connecting piece, wherein the bracket is provided with a driving motor, a reduction box, a fixed blade and a movable blade, wherein the driving motor is assembled and connected with the reduction box; the movable blade is hinged and assembled with the fixed blade; the edge surface of the movable blade close to the fixed blade is attached to the edge surface of the fixed blade close to the movable blade; the swing rod is fixedly connected with an output shaft of the reduction box; the front end of the connecting piece is hinged with the swing rod, and the rear end of the connecting piece is movably connected with the movable blade; and the edge surface of the fixed blade close to the movable blade is provided with at least one first edge groove.

The invention relates to a method for simulating dynamic characteristics of a controlled object and a measuring and transducing process, which is used for obtaining a concentration parameter mathematical model by using a centralized processing method of distributed parameters for a production controlled technical process or a teaching experiment. The invention comprises the following methods of: a simulating method for establishing dynamic characteristics of a fluid technical process in a large chemical industry and a dynamic fluid transparent water tank which refers to a black box; a method for simulating purely retarding characteristics of a technical process; a method for simulating nonlinear characteristics of the technical process; a method for simulating unstable characteristics of an open loop of the technical process; a method for simulating multivariable coupling dynamic characteristics of the technical process; a method for simulating dynamic characteristics of a random process; and a method for simulating signal transmission process delay of a parameter measuring and transducing unit of the technical process. The technology of the invention can be used for physically simulating the technical process and the dynamic characteristics of production equirement, devices, machines, and the like of the liquid technology of the large chemical industry and can form an experiment which has various flexible and convenient object characteristics and can realize various object characteristics and control schemes with a single variable and multi-variables.

The invention relates to removal of excrement and urine from animal houses, in particular to a harmless excrement-automatically-cleaned pig toilet. Each piggery comprises a lying area (1), a feeding area (2) and a defecation area (3), wherein the lying area (1) and the defecation area (3) are respectively located at the two sides of the corresponding piggery, the defecation area (3) is lower than the lying area (1), and the feeding area (2) is distributed on sidewalls of the corresponding piggery. The harmless excrement-automatically-cleaned pig toilet is located in the defecation area (3) and comprises a movable baffle (32), a micro-slit floorboard (31) and an excrement and urine gutter (33). During excrement cleaning, pigs are slowly driven out of the defecation area, so as to form a closed excrement cleaning space, and thus, the pigs, which like to lie in the defecation area or like to hog a scraping rake during excrement scraping, cannot be harmed; an activity space for the pigs is improved through changing a defecation space, namely the space of the pig toilet is occupied only when excrement cleaning is required to be carried out, and the space of the pig toilet can serve as the activity space for the pigs at other times.

The invention discloses a hole groove depth detection fixture which includes a base, a moving mechanism, a support mechanism and a detection mechanism are arranged on the base, guide rails are arranged on the surface of the base, a moving plate is arranged on the guide rails, support blocks and an armrest are arranged on the moving plate, clamping blocks are arranged on the supporting blocks, first pillars and second pillars are arranged at the top of the base, the bottoms of the first pillars and the bottoms of the second pillars are provided with fixing blocks, and a first spring and a collar are arranged on the first pillar. The invention can facilitate the worker to move the component to be detected to the station to be detected by the moving plate and the guide rails, the detection efficiency of the staff is improved. The invention reduces the time for a worker to calibrate the position of a workpiece, limits and clamps the workpiece through the supporting blocks and clamping blocks, improves the stability of the workpiece, provides a better movable space for a movable disk through the first springs and collars, and can restore the movable disk to the original position, thereby realizing the purpose of automatic resetting.

The invention relates to a guardrail capable of inclining, and belongs to the technical field of traffic facilities. The guardrail consists of a separation column, a regulating mechanism and a connecting component, wherein the separation column consists of four parts of a column foot, a base, a column barrel and a column cover; the base is arranged on the column foot, a hemispheric body is arranged on the base, and a limiting groove is formed between the hemispheric body and the base; the regulating mechanism is positioned in the column barrel and comprises a spring, a regulating cable, a limiting block, an upper fixing block, a regulating block and a fixing ball, the spring is hung under a hanging beam in a buckling manner, a spacer is arranged at the lower end of the spring, the limiting block is mounted on the regulating cable in a sleeving manner, the regulating block is connected to the lower end of the regulating cable, and the fixing ball is fixed at the tail end of the regulating block; the tail end of the regulating cable is fixedly connected with the hemispheric body through the regulating block and the fixing ball, and then semi-moving connection between the column barrel and the base is realized through the interaction among the spring, the spacer and the limiting block and the regulating cable, the regulating block, the fixing ball and the hemispheric body. The guardrail disclosed by the invention can be applied to traffic routes and has the advantages of high safety, good practicality and the like.

The invention discloses a paddy-upland rotation and combined planting-breeding method of organic fruits and vegetables with Rana catesbeiana in a multi-span greenhouse. The method of the invention comprises the steps of (1) designing a paddy-upland rotation and combined planting-breeding greenhouse, including a Rana catesbeiana breeding greenhouse and a planting greenhouse of organic fruits and vegetables; (2) determining the periods, to be specific, breeding Rana catesbeiana from tadpole breeding in spring March until winter sales is complete, and continuously planting two crops in the planting greenhouse of organic fruits and vegetables from February to December; (3) carrying out combined planting and breeding with paddy-upland rotation. The combined planting and breeding with paddy-upland rotation involves combination of planting and breeding and paddy-upland rotation; the precipitate of excrement from Rana catesbeiana in soil is an organic fertilizer for a next crop; organics discharged with water are fermented via a precipitating tank to serve as an organic fertilizer applied to irrigating water for fruit and vegetable cultivation; the ingenious combination of the Rana catesbeiana breeding technique and the planting technique of organic fruits and vegetables helps solve, at low cost, the problems of continuous cropping obstacle and salinization for vegetable production inprotective cultivation; sustainable development with greatly increased benefit is attained at the premise of ensuring production of organic vegetables.

A disclosed novel steam-water separation device comprises a water storage base, an air outlet pipe communicates with the middle of the outer wall of the right side of the water storage base, a drainage cylinder communicates with the left side of the top of the water storage base, an air inlet pipe communicates with the middle of the outer wall of the left side of the drainage cylinder, a fastening plate is fixedly connected to the middle of the right side of the top of the water storage base, and the top of the fastening plate is provided with a separation device. The invention relates to the technical field of steam power. According to the novel steam-water separation device, the situation of leakage in the water flow conveying process is avoided, internal parts are convenient to maintain after being damaged through opening and closing of the sealing top cover, in the communicating process of the middle fixing support, steam is convenient to transfer, internal parts are protected, corrosion to the parts is reduced, and the separation mechanism is connected with a flow guide mechanism, so that it is guaranteed that internal water flow can be fully collected, the interior has good sealing performance, and the situation that the interior is in a completely wet state is avoided.

The furniture cabinet with the intelligent dehumidification function comprises a furniture cabinet body, box doors are rotatably connected to the outer walls of the two sides of the furniture cabinet body, storage cabinets are fixedly connected to the bottoms of the inner walls of the two sides of the box doors, and a partition plate is fixedly connected to the middle position of the top of each storage cabinet; and the top of the outer wall of the right side of the partition plate is rotationally connected with a bearing rod, and the top of the furniture cabinet body is fixedly connected with a mounting device. According to the furniture cabinet with the intelligent dehumidification function, the bearing rods are tightly attached to the partition plates, so that the partition plates can partition the internal space of the furniture cabinet body, the stability of the connecting positions of the bearing rods can be improved, air flow in the cabinet body can be replaced through the ventilation pipelines, air circulation in the cabinet body is facilitated, and the practicability of the furniture cabinet is improved. And the problem that clothes in the cabinet body have peculiar smell due to excessive peculiar smell when the cabinet body is closed is effectively avoided.

The invention discloses a solenoid valve type digital printing sprayer. The solenoid valve type digital printing sprayer comprises a conductive plate, a solenoid coil, a coil rack, a solenoid valve body, a pressure pad, a base, a spray pipe, a valve body, a movable column, a spring, a dye spraying channel body, a pressing block and an adjusting gasket, wherein the dye spraying channel body is sleeved with the conductive plate, the outer side of the conductive plate is matched with the solenoid valve body, the coil rack is arranged in the solenoid valve body, the solenoid coil is arranged on the outer side of the coil rack, and the inside of the coil rack is matched with the dye spraying channel body. The movable column is arranged in the coil rack, the outer side of the movable column is sleeved with the spring, and the end of the spring is matched with the right end of the dye spraying channel body; the pressure pad is embedded into the right end of the movable column, the right end of the pressure pad makes contact with the spray pipe, the outer portion of the spray pipe is matched with the valve body, the left end of the valve body is matched with the solenoid valve body, and the base is arranged at the right end of the valve body. The ink jetting flow rate is conveniently adjusted through the multi-layer adjusting gasket, and disassembly is convenient; the base with a screwthread is applied so that convenience is brought to maintenance; the service life of the sprayer is long, easily damaged parts are easy to replace, and the maintenance cost is low.

The invention discloses a cardiovascular medicine postoperative pressing hemostasis device, and belongs to the technical field of medical instruments. The device comprises a front chest piece and a plurality groups of side chest pieces; wherein two groups of perforations are formed in the middles of the side chest pieces; a fixing band is connected between the side chest pieces through the throughholes; the side walls of the side chest pieces are fixedly connected with middle plates; the two sides of the middle plate are slidably connected with positioning plates through guide rods. The outerwall of the positioning plate is fixedly connected with positioning pins; the tops of the side chest pieces are fixedly connected with connecting columns; the top of the chest piece is fixedly connected with a connecting sleeve; the connecting column is positioned in the connecting sleeve; an adjusting slideway is formed in the middle of the chest piece; a threaded cylinder is slidably connectedinto the adjusting slideway. The device has the advantages that the fixation is simple and stable, the press-in depth is easy to control, the pressure is continuous and stable, the manual operation isavoided, the compression effect is good; in addition, the device can follow the body of a patient, the patient has a certain activity space, the displacement cannot be caused, and the patient can usethe device more comfortably.

The invention discloses a screening device with a detection mechanism for fluorescent powder waste. The device comprises a detection conveying mechanism, a screening mechanism and a material guiding mechanism, wherein the screening mechanism is arranged at the upper end of the detection conveying mechanism, and the material guiding mechanism is arranged at the output end of the detection conveying mechanism. The device has the beneficial effects that the size difference of screened fluorescent powder waste is small, the specification uniformity is high, later secondary treatment is facilitated, the screening assembly can push screening and open a splash-proof plate, the structural design is reasonable, the use flexibility is high, a first ball and a second ball have a better activity space during moving, so that a condition that the device is damaged due to long-time rigid extrusion, the maintenance cost is increased, and the fluorescent powder waste is prone to slipping off from the lower end of the pushing cover is avoided, the pushing assembly can be matched with the anti-skid piece and can be pushed to the middle of the over-specification fluorescent powder waste, and the screening fineness of the screening device is further improved.

The invention discloses a lifting device convenient for conveying building materials. The lifting device convenient for conveying the building materials structurally comprises a lifting bin plate groove, a damping counterweight base, a folding frame plate, a batten plate block, a moving roller, a power distribution base and a thick shaft short column. According to the lifting device convenient forconveying the building materials, the effect that a damping diagonal and flat edge sliding are finely adjusted through a track rod frame is formed by adopting the fact the damping counterweight baseis matched with the folding frame plate, under corner pressing of loading of the building materials, the effect of pushing and rotating a steering counterweight wheel by ejection pressure to achieve balance moment is achieved, the linear speed is increased through a spring pressing buckle wheel block and a balance weight buckle block, the stability is rapidly adjusted, the whole rectangular platebin groove base forms a stable lifting system frame, side rail movement of crossed frame rods is facilitated, a balance column sleeve cap continuously aligns with the deflection end to form a balancelifting acting force, the pneumatic and hydraulic pressure uniform supply effect is achieved for the folding rod frame at the bottom, the single-side collapse phenomenon is avoided, and the lifting depth stability and the horizontal fine adjustment effect of the overall conveyed building materials are further improved.

The present invention relates to the field of poultry farming and provides a special foot warm-keeping standing board for race pigeons, which comprises a top surface layer, a heating layer, and a thermal insulation layer. The top surface layer is made of a wood material and provided with a temperature sensor. The heating layer is an aluminum heating panel. The thermal insulation layer is disposedat the bottommost layer of the whole warm-keeping standing board in direct contact with the bottom of a pigeon loft. The top surface layer, the heating layer and the thermal insulation layer are connected and fixed in such an order as an upper layer, a middle layer and a lower layer. The present invention provides a standing board which is capable of keeping the feet of pigeons or poultry warm andguaranteeing free activities of pigeons or other poultry in the captive breeding environment of pigeons or other poultry. The problem about the effect of environmental temperature change in a pigeonloft or a pigeon cage on the growth of young pigeons and the competitive state of race pigeons in practical application is solved.