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63 results about "Dropped head" patented technology

Multi-variate anti-blocking dropping head

InactiveCN101244407ATo achieve the purpose of deep irrigationTo achieve the purpose of irrigationRoot feedersSpray nozzlesWater resourcesStructural engineering
The invention relates to a multi-variable anti-clogging dripping emitter, the output flow rate can be regulated, anti-clogging, easy to install and disassemble and easy maintenance, water conveyance on the surface, deep irrigation and efficient water-saving irrigation, and further improving the utilization of irrigation water in the arid areas, relieving the conflict of the shortage of irrigation water. The invention comprises an dripping emitter connected with the conduit pipe, the emitter comprises an emitter cap, the emitter cap comprises an upper emitter cap of detachably connected and a lower emitter cap, the cavity of the emitter cap is intercalated a variable filter pipe, the both ends of variable filter pipe are respectively inserted into the upper and lower tapers of the emitter cap cavity, the emitter cap is connected with the underground water pipe, the lower end of the emitter cap is provided with a connection nozzle, the emitter cap is connected with the underground water pipe through the connection nozzle, a variable valve is arranged on the wall of the water outlet hole of the connection nozzle, the pipe wall of the underground water pipe is provided with a variable emitter, the variable filter pipe and the pipe hole of the variable emitter are lined with the sponge-like material.
Owner:NORTHWEST A & F UNIV

Automatic extruding and material dropping device for blasting beads

InactiveCN109007943AGuaranteed automatic feedingEnsure normal dischargeFood shapingEngineeringPiston
The present invention discloses an automatic extruding and material dropping device for blasting beads. The automatic extruding and material dropping device for the blasting beads comprises a shapingpool; the rear panel of the shaping pool is fixed with a motor box; the top part of the motor box is fixed with a material storage box; the front panel of the motor box is fixed with an automatic extruding box; the bottom part of the automatic extruding box is connected with material dropping heads via a plurality of material dropping one-way valves with openings facing outward; the inside of theautomatic extruding box is in a slide clamping arrangement with a piston plate; the piston plate divides the inside of the automatic extruding box into a raw material chamber and an extruding chamberfrom top to bottom; the front and rear inner walls of the extruding chamber are rotatably fixed with (24); the rear end of the (24) is provided with a driving mechanism; the (24) is fixed with a plurality of cam blocks; a plurality of homing springs are fixed between the top surface of the piston plate and the inner top surface of the automatic extruding box; and the bottom part of the left side wall of the raw material chamber communicates with the material storage box via a material feeding one-way valve with an opening facing inward. The rotating cam blocks circularly push the piston plateto extrude raw materials vertically in the automatic extruding box to drop into the shaping pool for shaping, which greatly improves the manufacture efficiency of the blasting beads.
Owner:王兰玺

Water and soil conservation tree transplanting device

The invention discloses a water and soil conservation tree transplanting device, and belongs to the technical field of tree transplantation. The device includes a transplanting tree and a soil ball with a root of the transplanting tree; the transplanting tree is taken as the center of a circle; inner circular rings are uniformly arranged on the inner side on the circumference of the soil ball, andprovided with multiple cylindrical vertical holes; opening vertical pipes with blind ends at the bottoms are arranged in the vertical holes; the vertical pipes are vertically provided with multiple water permeable holes; the opening in the top ends of the vertical pipes are provided with water dropping heads; one end of a water pipe is connected to the water dropping heads, and the other end of the water pipe is connected to a water storage tank; outer circular rings are arranged under the inner circular rings and in the soil ball; the bottoms of the outer circular rings are provided with soil grabbing claws; the outer sides of the inner and outer circular rings are fixedly connected to a left support and a right support; a cone shape can be enclosed by the supports; the top end of the left support is provided with a left guard board; the top of the right support is provided with a right guard board; and the left and right guard boards encircle the transplanting tree and are fixedly connected to the transplanting tree. Therefore, water and soil conservation can be realized, and the survival rates of tree transplanting can be enhanced.
Owner:广西北流森艺瓷业有限公司

Apparatus and method for detecting concentration of cycloheximide solution

The invention discloses an apparatus and method for detecting concentration of a cycloheximide solution. The apparatus comprises a computer, an acquisition unit and an acquisition workbench. The acquisition unit comprises a cell plate electrode, a surface acoustic wave resonator and a conversion unit. The acquisition workbench comprises a pedestal; a standing groove is arranged on the pedestal and is internally provided with a location base; the location base is provided with a location groove; a dropping chamber is arranged above the standing groove; the bottom of the dropping chamber is provided with a micro pump communicated with the dropping chamber; the bottom of the micro pump is provided with a dropping head communicated with the micro pump; the top of the dropping chamber is provided with a liquid inlet; the dropping chamber is also internally provided with a cleaning mechanism and a draining mechanism; a disc is arranged above the dropping chamber; a plurality of liquid storage chambers are arranged on the disc around the center of circle of the disc; the bottom of each liquid storage chamber is provided with a liquid outlet at a position corresponding to the liquid inlet; the liquid outlets are provided with liquid outflowing solenoid valve; and the top of the dropping chamber is provided with a driving motor drives the disc to rotate. The apparatus has a simple structure and low cost and can rapidly and accurately detect the concentration of the cycloheximide solution.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Oil tube clamping and positioning device

The invention discloses an oil tube clamping and positioning device, and belongs to the field of oilfield exploitation equipment. The oil tube clamping and positioning device comprises a central tube,temperature control magnetic steel, an elastic piece, a slip bowl, a dropping-fishing assembly and at least two slips, wherein the bottom of the central tube is fixedly sleeved with the temperature control magnetic steel; the slip bowl is a ferromagnetic component, the central tube is sleeved with the slop bowl in a sliding mode, and the slip bowl is located above the temperature control magneticsteel; the elastic piece is arranged between the slip bowl and the temperature control magnetic steel; the slips are circumferentially arranged with the central tube as an axis at equal intervals, and the bottoms of the slips are movably clamped to the top of the slip bowl; a frustum is arranged at the positions, corresponding to the tops of the slips, of the peripheral wall of the central tube,and the diameter of the end surface, close to the slip bowl, of the frustum is smaller than that of the other end surface of the frustum; the dropping-fishing assembly comprises a shearing pin, a dropping head and a fishing head, the dropping head is used for being connected with a hoisting steel wire, the fishing head is used for being fixedly installed on the top of the central tube, and the shearing pin is arranged between the dropping head and the fishing head. According to the oil tube clamping and positioning device, the applicability of the oil tube clamping and positioning device is improved.
Owner:PETROCHINA CO LTD

Method for lowering spraying drip irrigation engineering cost

The invention relates to the field of agricultural irrigation, in particular to a method for lowering spraying drip irrigation engineering cost, which is concretely realized through the following three approaches of: 1. omitting a trunk pipe, wherein a system comprises a mobile water pump set, a water inlet plug and a water inlet pipe, a branch trunk pipe, a branch pipe or a capillary pipe, and a spray head or a dropping head, wherein the spray head or the dropping head is installed on the branch pipe or the capillary pipe, the branch pipe or the capillary pipe is connected with the branch trunk pipe, and the essential thereof is that water is taken by the mobile water pump set from a riverway or a slot, supplied for the water inlet plug and sequentially sent to the spray head or the dropping head through the water inlet pipe, the branch trunk pipe, the branch pipe or the capillary pipe to implement spraying drip irrigation so as to reduce the length of the trunk pipe and lower the engineering cost; 2. reducing the diameter of the trunk pipe, realizing through dividing a small rotational irrigation area, and qualitatively lowering the cost of a pipeline; and 3. accurately calculating the diameter of the pipeline, and quantitatively further lowering the construction cost of a pipeline system. The invention effectively lowers the spraying drip irrigation engineering cost, is easy to popularize and apply and supplies equipment for scientific irrigation, fertilization, temperature reduction and yellow sand flushing to modern agriculture.
Owner:奕永庆

Ultrasonic atomization and moisturizing device of paste mixing machine for storage battery

The invention provides an ultrasonic atomization and moisturizing device of a paste mixing machine for a storage battery. The device comprises a paste mixing box, a stirring rod is arranged in the paste mixing box, and stirring blades are arranged on the stirring rod; a stirring motor is arranged on the outer portion of the paste mixing box, a rotary shaft of the stirring motor is connected with the stirring rod to drive the stirring blades to rotate, so that the paste mixing work is completed, water replenishment pipes are arranged in the paste mixing box, and the lower ends of the water replenishment pipes are provided with water dropping heads; water replenishment is conducted on the inside of the paste mixing box through the water replenishment pipes, the paste mixing box is internallyprovided with an ultrasonic atomizer, and the ultrasonic atomizer is externally connected with a water supplying pipe; through the ultrasonic atomizer, water is atomized into water mist and sprayed into the paste mixing box, and the humidity is slightly adjusted without use of the water replenishment pipes. Large-scale water replenishment is conducted through the water replenishment pipes, by arranging the ultrasonic atomizer, the water is atomized into the water mist, the water mist freely floats into the paste mixing box, the range of wetting the paste mixing box is enlarged, and slight adjustment for the humidity is conveniently conducted; the product quality is improved, cooling and water addition for adjustment are conducted at any time, and the processing efficiency and effect are improved.
Owner:TIANNENG BATTERY WUHU

Citric acid solution concentration detection apparatus and detection method

The present invention discloses an apparatus and method for detecting citric acid solution concentration. The apparatus comprises a computer, an acquisition unit and an acquisition workbench. The acquisition unit comprises a cell electrode plate, a sound surface wave resonator and a conversion unit. The acquisition workbench comprises a base; the base is provided with a standing groove, and the standing groove comprises a first groove and a second groove; a liquid dropping chamber is placed above the standing groove; the bottom of the dropping liquid chamber is provided with a micro pump communicating with the dropping liquid chamber; the bottom of the micro pump is provided with a dropping head in communication with the micro pump; the top of the liquid dropping chamber is provided with a liquid inlet; a cleaning mechanism and a drainage mechanism are arranged in the liquid dropping chamber; a round disc is above the liquid dropping chamber; a plurality of liquid storage chambers are arranged on the disc around the center; the bottom of each liquid storage chamber is provided with a liquid outlet on the position corresponding to the liquid inlet; the liquid outlet is provided with a liquid outlet solenoid valve; and the top of the liquid dropping chamber is provided with a drive motor for driving the rotation of the disc. The apparatus is simple in structure, low in cost, and can quickly and accurately detect the concentration of the citric acid solution.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Dropping head and special fastening screw driver thereof

The invention discloses a dropping head which comprises a dropping head body, wherein a cavity for containing feed liquid is arranged in the dropping head body; the tail end of the dropping head body is provided with a dropping nozzle pan; a dropping nozzle protrudes outward from the centre of the dropping nozzle pan; a through hole is arranged in the dropping nozzle and passes through the dropping nozzle pan to be communicated with the cavity in the dropping head body; two through grooves are arranged on the dropping nozzle pan in parallel at an interval; the dropping head body is externally provided with a thread connecting the dropping head to a dropping head sleeve; the special fastening screw driver of the dropping head comprises a screw driver head and a screw driver body; the screw driver head comprises two parallel sheet bodies; the top end of the sheet body is a free end, and the root part is connected with the screw driver body and sinks toward the screw driver body to form an opening; the shape and size of the sheet bodies correspond to the shape and size of the through grooves; and the depth of the opening is greater than the length of the dropping nozzle protruding from the surface of the dropping nozzle pan. The dropping head disclosed by the invention has a simple structure, is convenient to operate without interference and can be effectively fixed on a dropping tank.
Owner:TIANJIN TASLY PHARMA CO LTD

Gingko flavanone aglycone dropping pills and preparation method thereof

InactiveCN102204892AQuality assuranceNo appreciable change in substance content will occurAntibacterial agentsOrganic active ingredientsVitamin CMass ratio
The invention discloses a gingko flavanone aglycone dropping pills and a preparation method thereof. The dropping pills are prepared from gingko flavanone aglycone, a matrix and an antioxidant, wherein the matrix is polyethylene glycol 4000 to polyethylene glycol 10000; the antioxidant is vitamin C; the mass ratio of the gingko flavanone aglycone to the matrix is 1:(10-1):80; and the antioxidant accounts for 1 to 3 percent of all the materials. The preparation method comprises the following steps of: (1) uniformly mixing the gingko flavanone aglycone and the matrix in proportion, adding the vitamin C into the mixture, uniformly mixing, stirring and heating the mixture in a heating container until the mixture is melted, and preserving the heat; (2) adjusting the dropping disc temperature of a pill dropping machine to be between 65 and 85 DEG C and the temperature gradient of condensate to be between 30 and 10 DEG C to be between 4 and -4 DEG C; (3) dropping the melted material into the condensate through a dropping head on a dropping disc; and (4) taking out concentrated and formed dropping pills from the outlet of the pill dropping machine, removing the condensate, and drying the dropping pills to obtain the gingko flavanone aglycone dropping pills. The dropping pills have quick effect and high bioavailability and medicament stability and are suitable for industrial production.
Owner:GUIZHOU UNIV

Pill dropping machine with online detecting function

The invention provides a pill dropping machine with an online detecting function. The pill dropping machine with the online detecting function comprises a dropping head device, a feeding system, a flow channel system, a vision detecting device, a white oil tank and an oil pumping device. The feeding system conveys a raw material of a particulate matter to the dropping head device, the dropping head device drops out the particulate matter, and the particulate matter dropped by the dropping head device is conveyed to the flow channel system. White oil in the white oil tank is pumped by the oil pumping device and conveyed to the flow channel system so that the particulate matter is flowed in the flow channel system along with the white oil, and the white oil is conveyed to the white oil tankby the flow channel system. The flow channel system is provided with a detecting flow channel installed opposite to the vision detecting device. The vision detecting device is used for capturing an image of the particulate matter flowing through the detecting flow channel. The vision detecting device can uninterruptedly and repeatedly capture images of the particulate matter in different time andstates, so an image processing device can obtain data of each index of the particulate matter in multiple directions, and calculated data can more actually and scientifically reflect a practical situation of the particulate matter.
Owner:武汉中道设备制造工程有限公司

Dropping device for grinding and polishing

PendingCN109079653AAchieve speed outputSteady scrolling speedGrinding machine componentsMotor speedGear drive
The invention relates to a dropping device for grinding and polishing, and belongs to the field of conveying devices. The device mainly comprises an inner roller, a driving part of the inner roller, an outer droller, a driving part of the outer roller, a rotary dropping part and a base part, wherein a gearwheel is arranged in the middle of the outer roller; an end cover and a picking device are mounted on two sides of the outer roller respectively; the inner roller is inserted into the outer roller; stirring ribs are uniformly arranged on the inner roller; an extending end which is connected to a motor I is arranged on one surface, close to the end cover, of the inner roller; a ventilating valve is arranged beside the extending end; the motor I is mounted on a motor seat through a screw; abearing II is mounted between a dropping head and the picking device; the dropping head is limited to rotate through a dropping head positioning frame and cannot rotate along with the picking device.According to the drive, the gear is utilized for performing transmission to realize certain motor speed output, and thus the stable roller rolling speed is realized; the inner roller for stirring andthe outer roller for rotating dropping are driven by two motors respectively, and thus the problem of poor stirring effect during slow dropping can be avoided.
Owner:KUNMING UNIV OF SCI & TECH
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