36results about How to "Process structure is compact" patented technology

The invention relates to an oil exploitation ground transmission system and relative method, belonging to the oil exploitation technique. Said invention can measure the oil well, add liquid into oil well, heat the oil well and mixed transmit the oil gas. And said invention comprises four parts as aforementioned functions. Wherein, the oil well measuring part uses a liquid automatic measurer, which comprises a skip measurer, an automatic oil well switcher and a transmission tube. The invention uses industry computer to realize said functions, with high automatic degree, high practicability, and unmanned management.

The invention discloses a system and a process for sludge in situ decrement enhanced by utilizing metazoan and application of the process. The system comprises an anaerobic zone, an anoxic zone, an oxic zone, a metazoan growing zone and a secondary sedimentation zone. A biochemical system can perform in situ decrement through arranging the metazoan growing zone in the sewage treatment process; and cultivated and domesticated metazoan is continuously added in the metazoan growing zone to enhance organism predation, thereby achieving the purpose of sludge in situ decrement and realizing sludge decrement effect of 50-80% of activated sludge. The process of activated sludge in situ decrement with an efficient biological method is suitable for any activated sludge methods and deformation technologies thereof, such as A<2>/O (anaerobic-anoxic/oxic), A/O (anoxic/oxic), SBR (sequencing batch reactor), MSBR (modified sequencing batch reactor), CASS (cyclic activated sludge System), oxidation ditch, MBR (membrane bio-reactor) and the like, can also be used for a biological treatment technology having a biological carrier, can be used for sludge decrement of a newly-built sewage treatment engineering and can also be used for transformation of a built engineering with extremely low transformation cost.

The invention discloses a high-concentration livestock and poultry breeding wastewater treatment method. The denitrification methane production treatment is carried out by using a PABR reactor to mainly remove organic matters in the livestock and poultry wastewater and the nitrate nitrogen in a backflow liquid, and then the short-range nitrification denitrification treatment is carried out by using a MSBR reaction tank. According to the treatment method, the PABR denitrification methane production coupled with the MSBR short-range nitrification denitrification is utilized to treat the high-concentration livestock and poultry breeding wastewater, so that different microbial populations can better play respective functions in the PABR and MSBR reactors, and the efficient removal of the organic matters, ammonia nitrogen and nitrate nitrogen in the livestock and poultry breeding wastewater can be realized.

The invention relates to a cooling and sterilizing process for a protein preparation and a special horizontal type shaking table thereof. In the prior art, a sterilizing device for the protein preparation has the defects of poor stability and difficult control of parameters. The special shaking table comprises a cycloidal pin wheel speed reducer, a driving motor and a shaking table, wherein an eccentric outer gear, an eccentric inner gear, a gear shaft sleeve and a left gear base are fixedly arranged on the cycloidal pin wheel speed reducer and an output shaft of the driving motor; the left gear base is connected with one end of a regulating lead screw; the other end of the regulating lead screw is connected with a right bearing base; a shaking amplitude adjustment device is connected with the bearing base and one end of a shaking oscillating bar; the other end of the shaking oscillating bar is connected with one end of a rotating shaft of the shaking oscillating bar; and the other end of the rotating shaft of the shaking oscillating bar is connected with the shaking table by a transmission device in a shaking table cylinder body. The special horizontal type shaking table has a reasonable and compact structure, is reliable in strength, rigidity and toughness of key positions, small in assembly stress of parts and high process performance, process parameters are easy to control, and the optimal bacteriostatic effect can be achieved.

The invention discloses a pressure moulding machine used for producing carbon brushes for electric motors. The pressure moulding machine comprises a box body, a pedestal and an end cover, wherein a mixing mechanism, a pressure moulding mechanism, a support table and a pressure moulding table are arranged in the box body; the support table is fixedly connected onto the top surface of the pedestal; the pressure moulding table is connected onto the support table in a rotary manner; the side surface of the box body is provided with a pneumatic material discharging mechanism; the mixing mechanism and the pressure moulding mechanism are both connected onto the end cover; a hydraulic oil tank is arranged on the end cover; the hydraulic oil tank is connected with the pressure moulding mechanism through an oil inlet pipe and an oil outlet pipe; slideways are arranged below the hydraulic oil tank; and the pressure moulding mechanism is connected onto the slideways in a movable manner through sliding blocks. The pressure moulding machine is simple in structure and high in practicability; the material discharging of a mixing barrel, the extruding of the pressure moulding mechanism and the material pushing of the pneumatic material discharging mechanism are performed synchronically; the working efficiency of the pressure moulding mechanism is improved; dropping raw materials can be recycled; and meanwhile, processing and production of carbon brushes of different models and sizes can be met.

The invention provides hospital wastewater treatment process equipment and a hospital wastewater treatment method. The hospital wastewater treatment process equipment comprises an adjusting pool, a contact oxidation pool, a membrane bioreactor, a water producing pool, a sludge settling pond, a sludge storage pond and a tail gas treatment device, wherein the adjusting pool is communicated with the contact oxidation pool through a sewage lifting pump; the contact oxidation pool is communicated with the membrane bioreactor; an immersion type micro-filter membrane assembly is arranged in the membrane bioreactor; the membrane bioreactor is communicated with the water producing pool through a self-suction water pump; the upper part of the water producing pool is communicated with a sodium hypochlorite dosing device; the bottom end of the membrane bioreactor is communicated with a sludge reflux pump, the sludge settling pond and the sludge storage pond in sequence; the pipelines of the sludge settling pond and the sludge reflux pump are communicated with the sodium hypochlorite dosing device; the sludge storage pond is connected with a plate frame press filter through a pipeline provided with a screw pump. The hospital wastewater treatment process equipment has the beneficial effects that outlet water meets the requirements of medical institution water pollution discharge standards, equipment is compact, the operation is simple and convenient, the investment is low, and the operation management is safe and reliable.

The invention discloses a low-temperature evaporation, concentration and crystallization device of a gas-liquid linkage forced circulation heat pump. The device comprises an evaporator, a steam ejector, a secondary steam condenser, a raw material tank, a heating steam liquid condensation tank, a secondary steam liquid condensation tank, a vacuum pump and an inert gas storage tank; the evaporator also comprises an inert gas inlet distribution device, a vertical type tube nest heating chamber II, a liquid-gas outlet nozzle, a steam-liquid separation chamber, a foam remover, a liquid level meter, a material liquid distribution device, a communicating pipe and a vertical type tube nest heating chamber I. According to the low-temperature evaporation, concentration and crystallization device of the gas-liquid linkage forced circulation heat pump, two-stage series low-temperature steam is used for heating; pump-free forced circulation is realized by using liquid-steam linkage manner, thus direct utilization of high-temperature boiler steam in low-temperature evaporation can be realized; the overall system is compact in structure, convenient to operate and wash. The low-temperature evaporation, concentration and crystallization device of the gas-liquid linkage forced circulation heat pump is especially suitable for evaporating or crystallizing heat-sensitive materials under the condition of high concentrated strength.

The invention provides a multifunctional desulfurization, denitrification, demercuration adsorbent and preparation and application thereof. The multifunctional desulfurization, denitrification, demercuration adsorbent is characterized by comprising active coke, a vanadium SCR catalyst and magnetic silver-carrying zeolite, wherein mass ratio of active coke to magnetic silver-carrying zeolite is 1:0.25-4; and the vanadium SCR catalyst is loaded on the surface of active coke to magnetic silver-carrying zeolite. The adsorbent of the invention has an obvious purification effect when used in simultaneous desulfurization, denitrification and demercuration of flue gas.

The invention discloses a high-efficiency processing system of medium-low viscosity printing ink. The system comprises a reaction kettle, wherein the bottom of the reaction kettle is connected to a mass flow circulation sand mill through a printing ink circulation pipe and a circulation pump; the other end of the printing ink circulation pipe is located in a feeding hole at the upper part of the reaction kettle; a high-speed stirring device and a basket sand mill are arranged outside the reaction kettle to stir the printing ink successively; and the reaction kettle is further connected with a reaction kettle cooling water circulation device. The capacity of the mass flow circulation sand mill is 3-4 times more than that of a pass type sand mill. The printing ink passing through the mass flow circulation sand mill returns the reaction kettle and quickly mixed well with the printing ink in the reaction kettle to make the printing ink uniform. The system can effectively shorten sanding time for the printing ink, increases wetting time of the printing ink when sanded, reduces losses during the sanding process, is compact in technological structure, reduces cleaning procedures, improves sanding effect of half-finished products, and greatly reduces manpower and material resources for the enterprise.

Several optical fibers and an optical wave separator constitute n independent light paths of different wavelengths, and the n independent light paths are arranged into an array via two-aperture fiber collimator. The encoding switch has one coaxial rotor of light scanner to drive one zoned encoding holoreflecting medium diaphragm, and the reflecting areas correspond to the two-aperture fiber collimator. When the reflecting areas align the end of the two-aperture fiber collimator parallelly, the two-aperture fiber collimator forms a optical path, or else, no optical path is formed. The light crossed connection is realized by means of encoding of double fiber array and reflecting areas.

The present invention belongs to the field of no-medium welding technology. The technological process of no-medium welding continuous heat collecting strips includes the steps of regulation to straighten coil tube and align coil belt with the regulating mechanism; compacting the coil tube and the coil belt; argon arc welding or supersonic welding; and cutting to the required size in a cutting machine. The compacting device for no-medium welding continuous heat collecting strips consists of fixing frame and movable mechanism and has lower slot structure ad upper lead screw mechanism. The present invention has high production efficiency and product quality.

The invention discloses a fine particle natural graphite synthesis device and relates to the technical field of graphite processing. The device comprises a bottom box and an extrusion box, a pair of extrusion rollers are arranged on the upper portion in the extrusion box, and a pair of side guide plates are arranged on the inner side wall of the extrusion box and located below the extrusion rollers. The device is compact in technical structure, a spiral plate is driven by a spiral shaft to evenly feed graphite raw materials into the extrusion box so that subsequent extrusion forming work can be facilitated, primary extrusion can be conducted on the graphite raw materials through the extrusion rollers, secondary spinning is conducted on the graphite raw materials through rotation of an extrusion head, and synthesized large flake graphite can automatically flow to a taking sliding door under the action of a guide plate and is rapidly cooled through a heat exchange pipe in the flowing process, so that the structure of the large flake graphite is more stable, and convenience is brought to people in use.

The invention discloses a method for preparing high-purity pyrite through flotation mass transfer kinetics regulation and control, which comprises the steps of slurrying micro-fine-particle high-arsenic pyrite, fully stirring in an inert atmosphere to uniformly disperse particles, transferring into a flotation machine, sequentially adding an efficient inhibitor, a sufficient amount of collecting agent and a foaming agent for roughing, scavenging and finely selecting, well controlling the scavenging operation frequency, the reagent dosage and the flotation time, and finally conducting closed-loop flotation. Products in a first-time fine selection groove and foam products obtained through first-time scavenging are combined and re-selected and then return to roughing operation, and mass transfer dynamics regulation and control blind areas and foam mechanical entrainment are made up. Finally, high-purity pyrite concentrate with the sulfur content greater than 52%, the iron content greater than 44% and the arsenic content less than 0.3% is obtained, and the recovery rate of sulfur is 55-65%. The method has the advantages of being easy to regulate and control, low in medicament consumption, remarkable in economic benefit and the like, and can be widely applied to fine separation of complex non-ferrous metal sulfide minerals.