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43results about How to "Affect output" patented technology

Combined mining method with decompression and heating in multi-branched horizontal wells for marine hydrate

The invention discloses a multi-branch horizontal well depressurization and heating united mining method for marine hydrates. For the 'congenital' defects that the marine hydrates are distributed in ascattered manner and cannot self flow and get together, based on well type structure improvement of a 'main borehole + a multi-branch horizontal well', an ore body reservoir is hydraulically cut by avertical hydrate layer to improve the hydrate decomposition efficiency and achieve the design objectives of connecting three-dimensional scattered ore bodies and relieving the problems of a large amount of sand, instability of the reservoir and blockage formed by secondary hydrates. The united mining method comprises the following steps: (1) forming a well by a main borehole; (2) drilling a multi-branch horizontal well: forming a plurality of multi-branch horizontal wells, which form a certain included angle and are distributed in a fixed direction, around the main borehole, and arranging thehorizontal wells in the middle region of a hydrate reservoir, wherein joints between the multi-branch horizontal wells and between the multi-branch horizontal wells and the main borehole are all of sleeve and conventional sand control sieve tube structures; (3) performing limited sand control and reservoir supporting; (4) transforming the reservoir by hydraulic jetting; (5) performing heating toprevent blockage.
Owner:QINGDAO INST OF MARINE GEOLOGY

Disinfecting and crushing apparatus for plastics medical waste

The invention discloses a disinfecting and crushing apparatus for plastics medical waste. The disinfecting and crushing apparatus comprises a stander, wherein a cutting box, a transport cavity, an extruding box and a discharging cavity are arranged in the stander, the cutting box is disposed on the front end of the stander, the top end of the cutting box is provided with a feeding frame, the feeding frame is provided with a feeding hopper communicated with the cutting box, the bottom end of the cutting box is provided with a cutting motor, the top end of the cutting motor is provided with a cutting rotating shaft, the cutting rotating shaft stretches into the cutting box and is provided with a plurality of pairs of cutting blades and spiral rods, the cutting blades and the spiral rods aredistributed in an staggered manner, the bottom end of the cutting rotating shaft is provided with a brush rod, the outer end of the brush rod is provided with a cleaning brush, the bottom end of the cutting box is provided with a water outlet and a transport port, the cleaning brush is disposed right above the water outlet and the transport port, and the water outlet is connected with a water discharging pipe. The cleaning brush is driven by a brush rod to rotate, so that the material can be prevented from being adhered onto a bottom plate and influencing the output of materials, and the blockage condition of the material can be prevented.
Owner:周佳裕

Multi-branch horizontal well depressurization and heating united mining method for marine hydrates

ActiveCN109763794AEffective spreadIncrease the decomposition surfaceFluid removalUnderwater drillingSoil scienceHorizontal wells
The invention discloses a multi-branch horizontal well depressurization and heating united mining method for marine hydrates. For the 'congenital' defects that the marine hydrates are distributed in ascattered manner and cannot self flow and get together, based on well type structure improvement of a 'main borehole + a multi-branch horizontal well', an ore body reservoir is hydraulically cut by avertical hydrate layer to improve the hydrate decomposition efficiency and achieve the design objectives of connecting three-dimensional scattered ore bodies and relieving the problems of a large amount of sand, instability of the reservoir and blockage formed by secondary hydrates. The united mining method comprises the following steps: (1) forming a well by a main borehole; (2) drilling a multi-branch horizontal well: forming a plurality of multi-branch horizontal wells, which form a certain included angle and are distributed in a fixed direction, around the main borehole, and arranging thehorizontal wells in the middle region of a hydrate reservoir, wherein joints between the multi-branch horizontal wells and between the multi-branch horizontal wells and the main borehole are all of sleeve and conventional sand control sieve tube structures; (3) performing limited sand control and reservoir supporting; (4) transforming the reservoir by hydraulic jetting; (5) performing heating toprevent blockage.
Owner:QINGDAO INST OF MARINE GEOLOGY

Discharging buffering device for paper products after high-speed cutting

The invention provides a discharging buffering device for paper products after high-speed cutting, and belongs to a speed regulating device in a high-speed output process for the paper products. The discharging buffering device is used for reducing the paper conveying speed after the paper products are cut through a cutting machine and enabling the paper conveying speed to be matched with low-speed paper conveying required by a subsequent procedure. According to the discharging buffering device, an upper shaft rubber sleeve and a lower shaft rubber sleeve are fixedly installed on an upper rotating shaft and a lower rotating shaft in a sleeved mode respectively, the upper shaft rubber sleeve and the lower shaft rubber sleeve are located above and below the cut paper products, and the upper rotating shaft and the lower rotating shaft rotate in the reverse direction. When an outer circular protrusion of the upper shaft rubber sleeve and an outer circular protrusion of the lower shaft rubber sleeve are oppositely overlapped, the cut paper products are clamped, the linear speed of the contact portions between the outer circular protrusions and the cut paper products is greatly less than the speed of the cut paper products, and the directions of the speeds are the same. According to the technical scheme, the technical problems that high-speed paper conveying of the paper products cut through the high-speed paper cutting machine cannot be matched with low-speed paper conveying required by the subsequent procedure, and continuous production is affected are solved.
Owner:QINGDAO JINYE PRECISION MACHINERY

Metering pump with special-shaped cavity

The invention discloses a metering pump with a special-shaped cavity, which comprises a housing, a rotor and two cover plates. The housing is a cylinder with a special-shaped surface inner cavity, an inlet and an outlet, and the special-shaped surface inner cavity is formed by combining a circular arc surface with a non-circular arc surface. The rotor comprises a rotor body and two pairs of combined sliding plates, wherein the rotor body is a column body processed with a transmission shaft, a centering shaft and crisscross guide grooves, and the combined sliding plates are mounted in the guide grooves. The cover plates are flat plates processed with bearing holes. The two end surfaces of the housing are matched with the cover plates for constituting a sealed cavity. In the sealed cavity, the rotor is matched with the bearing holes on the cover plates through the transmission shaft and the centering shaft. External driving force couple is acted on the transmission shaft so as to enable the rotor to rotate. When the rotor rotates, the non-circular arc surface of the special-shaped surface inner cavity can enable the two pairs of the combined sliding plates to slide in a cross manner so as to suck in fluid from the inlet and press out the fluid from the outlet. When the rotor rotates one cycle, four standard volumes are formed in a cavity body and the equal quantity of the fluid flows by the cavity body when the rotor rotates every one cycle. The flow rate of the fluid is metered by counting the number of rotation cycles of the rotor.
Owner:ZHEJIANG UNIV

Coaxial high-frequency high-power microwave device

The invention discloses a coaxial high-frequency high-power microwave device, which comprises a circular waveguide sleeve and an inner conductor coaxial with the circular waveguide sleeve. A high-frequency structure is arranged in the circular waveguide sleeve. The high-frequency structure is sequentially provided with a reflection region, a beam current pre-modulation region, a phase modulation region and a beam wave conversion region which are coaxial in the electron beam transmission direction. The reflection region, the beam pre-modulation region, the phase modulation region and the beam-wave conversion region are respectively provided with annular groove-shaped cavities at the corresponding positions of the sleeve wall of the circular waveguide sleeve and the inner conductor, and thecavities at the corresponding positions of the sleeve wall of the circular waveguide sleeve and the inner conductor form a reflection cavity, beam pre-modulation cavities a phase modulation cavity andbeam-wave conversion cavities. An annular collector protruding inwards in the radial direction is arranged behind the beam wave conversion region. An annular electron beam with the voltage of 400kV and the current of 9.0kA is transmitted in the microwave device under the guidance of an axial magnetic field with the magnetic field intensity of 1.2T, and 70GHz high-frequency high-power microwaves are generated. By adopting the coaxial high-frequency high-power microwave device, high-frequency high-power microwaves can be generated, and the microwave generation efficiency can be improved.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

cotton picking equipment

ActiveCN109076782BAvoid the reduction of picking efficiencyAvoid reducing cleaning and maintenance workloadPicking devicesGear wheelAgricultural engineering
The invention belongs to the technical field of agricultural machinery, and particularly relates to cotton picking equipment. The equipment comprises a shell, a handle, a cotton collecting box, a fanand a picking module. The picking module is arranged in the shell and comprises a rotating roller, steel needles, a comb plate, an arc block, a straight rack, an arc rack and a cutter. A set of steelneedles are arranged evenly on an outer ring of the rotating roller. One side of the rotating roller is provided with the comb plate fixedly installed on the inner wall of the shell, and the comb plate is used for stripping cotton on the steel needles; the steel needles are slidably installed on the rotating roller; the inner wall of the shell above the rotating roller is provided with the arc block. The arc block is used for compressing the steel needles; the arc rack can be pushed to move through the movement of the steel needles; the arc rack pushes the straight rack to move through a gear.The straight rack pushes the cutter out of the rotating roller to cut cotton filaments wound around outer rings of the steel needles. Through the arrangement of the cutter, the cotton filaments woundaround the outer rings of the steel needles are cut off, and the situation that the picking efficiency is lowered when the cotton filaments are repeatedly wound is avoided; meanwhile, the workload for cleaning and maintaining the equipment is reduced.
Owner:浏阳市月亮岛农业科技开发有限公司

A high-frequency high-power microwave device

The invention discloses a high-frequency and high-power microwave device, which comprises a circular waveguide sleeve and an inner conductor coaxial with the circular waveguide sleeve. An electronic device with an inner diameter of 8mm and an outer diameter of 14.6mm is formed between the inner conductor and the circular waveguide sleeve. Beam transmission channel; the high-frequency structure is provided with a coaxial reflection area, a beam pre-modulation area, a phase modulation area and a beam conversion area in sequence along the electron beam transmission direction; after the beam conversion area, a radially inwardly protruding annular collector is set ;Reflective area, beam pre-modulation area, phase modulation area and beam conversion area, respectively set annular groove-shaped reflection cavity, beam pre-modulation cavity, phase modulation cavity and beam conversion cavity on the circular waveguide sleeve; inner diameter 12mm , an outer diameter of 12.6mm, a voltage of 400kV, and a beam intensity of 7.3kA are transmitted in a high-frequency structure under the guidance of an axial magnetic field with a magnetic field strength of 1.5T, generating high-frequency and high-power microwaves with a frequency of 67.4GHz. The high-frequency and high-power microwave device of the present invention has the advantages of simple structure size, miniaturization, light weight and easy assembly.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

Livestock breading wastewater treatment device and method

A livestock breading wastewater treatment device and method are disclosed and relates to the technical field of livestock breading. The livestock breading wastewater treatment device and method can help solve a problem that currently livestock breading wastewater discharge causes environment pollution and leads to waste of organic fertilizer. According to the livestock breading wastewater treatment device and method, a wastewater collection tank is used for collecting livestock breading wastewater, a liquid level sensor is used for collecting height of liquid levels in the wastewater collection tank in real time, a stirring rod is used for stirring the wastewater in the wastewater collection tank in a timed manner, wastewater output can be prevented from being affected by deposition, a quick-freezing box is used for quickly freezing the wastewater held in a mould, a horizontal conveying device and an elevating machine are arranged in the wastewater collection tank, the horizontal conveying device is used for transversely conveying the mould, the elevating machine is used for upward transporting the mould, an auxiliary material spraying box is used for spraying plant growth facilitating microelements or matters that facilitate fast wastewater degradation in the wastewater in the mould in mould transporting processes, the mould is taken out and transported outward when the mould is transported to an opening of the quick-freezing box, and the livestock breading wastewater treatment device and method are suitable for treating livestock breading wastewater.
Owner:HEILONGJIANG ANIMAL HUSBANDRY RES INST

Spiral extrusion supplying device for biological product materials

The invention discloses a spiral extrusion supplying device for biological product materials. The spiral extrusion supplying device for the biological product materials comprises supporting posts, a burette, a top plate and a burette fixing plate. Antiskid blocks are installed at the bottom ends of the supporting posts, the top plate is welded to the top ends of the supporting posts, a threaded post is installed on the top plate in a penetrating mode, a rotary handle is welded to the top of the threaded post, a limiting block is arranged at the bottom end of the threaded post, and an insertinggroove is formed in the limiting block. A pushing rod is installed at the top end of a rubber plug, a limiting groove is formed in the top end face of the pushing rod, an inserting block is arrangedin the limiting groove, the threaded post and the pushing rod are fixed in an inserted mode through the inserting groove and the inserting block, a burette limiting block is welded to the top surfaceof the burette fixing plate, a titration port limiting hole is formed in the burette limiting block in a penetrating mode, the bottom end of the burette is provided with a titration port, and the burette and the burette fixing plate are installed in a limiting mode through the titration port and the titration port limiting hole. The spiral extrusion supplying device for the biological product materials has the advantage of being capable of controlling the dosage of titration supplying.
Owner:佛山市尚柏科技有限公司

A kind of cotton batting production method

ActiveCN109197147BAvoid the reduction of picking efficiencyAvoid reducing cleaning and maintenance workloadNon-woven fabricsPicking devicesFiberStructural engineering
The invention belongs to the technical field of textile production, and specifically relates to a batting production method. The batting production method adopts a cotton picking machine. The cotton picking machine comprises a shell, a handle, a cotton collecting box, a fan and a picking module, wherein the shell is internally provided with the picking module; the picking module includes a rotating roller, steel needles, a comb plate, an arc-shaped block, a straight rack, an arc-shaped rack and a cutter; one side of the rotating roller is provided with the comb plate which is fixedly installedon the inner wall of the shell; the comb plate is used for stripping cotton on the steel needles; the steel needles are slidably installed on the rotating roller; the inner wall of the shell above the rotating shell is provided with the arc-shaped block; the arc-shaped block is used for compressing the steel needles; the movement of the steel needles can push the arc-shaped rack to move; the arc-shaped rack pushes the straight rack to move through a gear; and the straight rack pushes the cutter out of the rotating roller so as to cut cottons fibers around on the outer ring of each steel needle. The cotton fibers wound on the outer ring of each steel needle are cut through setting the cutter, thereby avoiding low picking efficiency caused by repeated winding of the cotton fibers, and reducing the cleaning and maintenance workload of the equipment at the same time.
Owner:绍兴纤逸纺织科技有限公司
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