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57results about How to "Avoid long distance transport" patented technology

Method for raising seedlings by cutting on micro-propagation films of fast-growing poplar in saline-alkali soil regions

Disclosed is a method for raising seedlings by cutting on micro-propagation films of fast-growing poplar in saline-alkali soil regions. The method includes measures of a series of technical links such as soil improvement, shearing and processing for cutting slips of the poplar, bed making and film mulching, a hard wood cutting technology implemented on the films, control for cutting time and density and nurse and management for the seedlings. The method for raising the seedlings by cutting has the advantages that terrestrial germination and shooting and subterraneous rooting are taken into consideration, requirements of the terrestrial germination and shooting and requirements of the subterraneous rooting are respectively met, and benefits of the terrestrial germination and shooting and benefits of the subterraneous rooting are respectively realized; after two years of tests for raising seedlings and investigation and analysis, effects of the method for raising the seedlings are obviously improved, a survival rate of the seedlings reaches 95% at least, the seedlings are complete and strong, and heights of one-year seedlings range from 3.5 meters to 4 meters; growing periods of the seedlings are prolonged by nearly a month; salt suppressing and water saving effects are obvious; the nurse and management frequency is reduced; the seedling raising cost is greatly reduced; and a survival rate of afforestation is obviously increased.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

Drying device for resource utilization of urban sludge

The invention relates to a drying device for resource utilization of urban sludge, wherein the main body comprises: a sludge concentration tank, a sludge pump, a conditioner adding machine, a mixing stirring machine, a mud-water separator, a belt press filter, a screw conveyor, an evaporation tower, an air blower, a heating device, a speed-regulating mixer, a self-conveyor feed, a first cyclone separator, a second cyclone separator, a dust catcher, a draught fan and so on. The sludge is concentrated primarily, and is added with dehydrating conditioners by the conditioner adding machine, wherein disinfectants are mixed in the conditioner according to the nature of the sludge; the sludge enters the belt press filter to dehydrate after being separated out most of the water by the mud-water separator, and the dehydrated sludge is conveyed to the self-conveyor feed by the screw conveyor, and is stirred and crushed, and mixed with hot air sent by the air blower, and is evaporated and dried in the evaporation tower, and enters the two cyclone separators through the top of the evaporation tower, wherein the dried sludge is collected in hoppers of the cyclone separators, and the tail gas is treated by the dust catcher. The drying device largely lowers the water content of the sludge.
Owner:SICHUAN STONG EURO & AMERICA ENVIRONMENT ENG

Sodium methyl mercaptide production process and device

The invention discloses a process and a device for producing a sodium methyl mercaptide solution. The process comprises the following steps: enabling refined methyl mercaptan to enter a primary heat exchanger tube pass through a methyl mercaptan storage tank, and enabling a sodium hydroxide-sodium methyl mercaptide mixed solution collected from the bottom of a secondary absorption tower to enter aprimary heat exchanger shell layer, after heat exchanging, enabling the gasified methyl mercaptan to enter a primary absorption tower; enabling the sodium hydroxide-sodium methyl mercaptide mixed solution to enter the adsorption tower from the upper part of the primary adsorption tower, wherein a sodium methyl mercaptide finished product is collected from the bottom of the primary absorption tower; enabling the methyl mercaptan from the top of the primary absorption tower to enter the tower from a feeding port in the lower part of the secondary absorption tower; enabling liquid caustic soda from a liquid caustic soda storage tank to enter the absorption tower from the upper part of the secondary absorption tower, enabling a gas phase and a liquid phase to reversely contact and mix in thetower to obtain the sodium hydroxide-sodium methyl mercaptide mixed solution. The sodium methyl mercaptide produced through the process and the device can utilize the reaction heat as a methyl mercaptanvaporization heat source, thereby freely adjusting the concentration of the sodium methyl mercaptide; and meanwhile, the logistics and transportation cost of a manufacturer who takes the sodium methyl mercaptide as the production raw material is saved.
Owner:HUBEI XINGFA CHEM GRP CO LTD

Mobile slaughtering vehicle

The invention relates to a mobile slaughtering vehicle which belongs to the technical field of slaughtering facilities and comprises a vehicle body and a container type box body arranged on the vehicle body, wherein one side at one end of the container type box body is provided with a beast chute ladder in a matching way and the other side is provided with a movable platform corresponding to the beast chute ladder, one side at the middle part of the container type box body in the length direction is provided with a skin discharging groove and the other side is provided with a viscera discharging groove, one side at the other end of the container type box body is provided with a refrigerator car butting joint door and the other side is provided with a movable ladder, one end of the box cavity of the container type box body is provided with a slaughtering region, the middle is provided with a meat processing region and the other end is provided with a logistic guarantee region, and the box cavity of the container type box body is also internally provided with a beast movable guide rail, one end of which corresponds to the refrigerator car butting joint door and the other end extends into the slaughtering region. The invention can carry out mobile slaughtering, avoid long-distance transport of beasts, lighten the load of herdsmen, and prevent pollution and epidemic situation.
Owner:CHANGSHU SLAUGHTERING EQUIP SET

Greenhouse carbon dioxide generator

InactiveCN104920115AAvoid bumpingAvoid affecting timely replenishmentSaving energy measuresGreenhouse cultivationExhaust valveGreenhouse
The invention relates to a gas generation device, in particular to a greenhouse carbon dioxide generator, and solves the technical problem that energy consumption of a similar existing carbon dioxide generator is large. The carbon dioxide generator comprises a thermolysis reactor and an ammonia absorber, a charging sealing cover is arranged at the top end of the thermolysis reactor, a heater is arranged at the bottom of the thermolysis reactor, an overflow port valve and an exhaust valve are arranged on the side wall of the thermolysis reactor, and the thermolysis reactor is communicated with the ammonia absorber through a mixed gas pipe and a communication pipe; a microporus filter is arranged in the ammonia absorber, a water filling sealing cover is arranged at the top end of the ammonia absorber, and a carbon dioxide exhaust port, a liquid level tube and a ammonia exhaust valve are arranged on the side wall of the ammonia absorber. According to the greenhouse carbon dioxide generator, ammonium bicarbonate is heated to produce carbon dioxide, the gas production speed is high, gas can be distributed uniformly at a remote distance by the aid of a pressure regulating system, the energy consumption problem that a similar existing technical product requires an air pump for pressurizing is solved, the greenhouse carbon dioxide generator is applicable to various specifications of greenhouses, and carbon dioxide can be supplemented in a plurality of greenhouses uniformly.
Owner:丁盛生

Treatment device and method of dedusting ash in sintering electric field

The embodiment of the invention relates to the technical field of comprehensive utilization of metallurgical solid wastes, in particular to a treatment device and method of dedusting ash in a sintering electric field. The method comprises the following steps: conveying the dedusting ash; leaching out the dedusting ash; separating solids from liquid; conveying materials which are obtained through solid-liquid separation; performing evaporation and concentration; and performing extraction. The device comprises a pneumatic conveying unit of the dedusting ash, a leaching-out tank, a solid-liquid separation unit, an iron-containing solid material conveying unit, an evaporation and concentration unit, a spray drying unit and a mineral processing and separation unit. According to the processing method disclosed by the invention, a treatment step of the dedusting ash and an extraction step of potassium salt are separated, the leaching-out unit of the dedusting ash, the solid-liquid separationunit, the concentration unit and the drying unit are directly assembled on a sintering machine, salt obtained through spray drying is collected on sites or from different plant areas and is then subjected to mineral processing and extraction in a concentrated manner so as to obtain the potassium salt and non-ferrous metal materials; and thus, technology promotion is facilitated, and the device andthe method disclosed by the invention have the advantages of environmental friendliness, less investment, low energy consumption, simple treatment ways and the like.
Owner:北京中水信科技有限公司

Bio-fertilizer fermentation device

The invention discloses a bio-fertilizer fermentation device, which comprises a main tank body, a first stirring pump, a second stirring pump, at least three sub tank bodies and a heating unit, wherein the main tank body is of a rectangular structure; an upper opening is formed in the top of the main tank body; the upper opening is provided with a flat plate; the flat plate is fixed with the maintank body through a fixing strip; a gap is formed between the flat plate and the upper opening; the bottom of the main tank body is provided with a discharging opening; the first stirring pump is arranged at the bottom surface of the flat plate; a rotating shaft of the first stirring pump downwards extends; a first stirring blade is arranged on the rotating shaft of the first stirring pump; the first stirring blade is of a spiral structure; the second stirring pump is arranged at the bottom of the main tank body; the rotating shaft of the second stirring pump extends into the main tank body from the bottom of the main tank body; a second stirring blade is arranged on the rotating shaft of the second stirring pump; the second stirring blade is of a spiral structure and has the opposite rotating direction to the first stirring blade; the distance between the first stirring blade and the second stirring blade is 20 to 30cm; the sub tank bodies are distributed outside the main tank body; the sub tank body is provided with a guide pipe communicating to a cavity from the upper part or the lower part of the main tank body; the heating unit is arranged at the bottom of the main tank body.
Owner:董华江

Planting method for Salvia miltiorrhiza

The invention provides a planting method for Salvia miltiorrhiza. The planting method comprises the following steps: construction of high ridges: deep-ploughing a target land, carrying out leveling, crushing and harrowing, constructing high ridges, and leveling the surfaces of the ridges; digging of sowing ponds on the surfaces of the ridges: starting from one end of the surface of each ridge, digging ponds at the positions of 15 cm away from two sides of each ridge, and allowing three ponds to form a group, wherein the ponds are closely adjacent, and a distance of two groups of ponds is 25 cm; application of a manure fertilizer and a pesticide: applying a fine manure fertilizer and the pesticide into the ponds, covering the surface of each ridge with a black film, and manually carrying out holing, wherein holes are in one-to-one correspondence to the ponds; sowing: irrigating water into the ponds, and after soil is fully moisturized, carrying out sowing; management in a seedling period: continuously spraying water every other day for 4 to 5 times in a rainless season; drawing-out of seedlings and sealing with soil: when a Salvia miltiorrhiza seedling grows to 10 cm high, drawing all overground stems and leaves of the Salvia miltiorrhiza seedling out from holes of the film, and compacting and sealing the basal part of the Salvia miltiorrhiza seedling with a small amount of soil; and subsequent management: regularly carrying out watering for 2 to 3 times in drought weather in an early stage, carrying out topdressing in May to August, and respectively removing flower buds once in June and August.
Owner:曲靖市锦屯农业科技有限责任公司

A blood tester that is beneficial to reduce the time of blood test

The invention relates to a blood tester which is beneficial to reduce the time of blood test, belongs to the technical field of blood analysis equipment, and comprises a body, the upper end of the body is provided with a hollow cavity, and the upper end of the body is fixed with a casing, and the upper end of the casing is provided with an accommodating cavity , a blood extraction device is fixedly installed in the accommodation cavity, the input end of the blood extraction device extends through the end wall of the housing and extends into the external space, and the pipeline is connected with a blood extraction hose, and the inside of the hollow cavity is sequentially connected with a blood separation device and a blood detection device. Including a cleaning device; the invention realizes the integration of sampling, separation and testing, effectively reduces the time spent on detection and improves the accuracy of detection, and effectively reduces the pain of patients and the risk of infection. At the same time, the overall use process is simplified, easy to operate, and effectively improves use efficiency. ; Finally, the device has a built-in cleaning device to disinfect and clean the pipeline to avoid blood sample infection in blood collection and ensure the accuracy of detection.
Owner:杭州同创医学检验实验室有限公司

Method for treating black odorous anaerobic sludge by utilizing microorganisms

ActiveCN112479756ALow costTo achieve the goal of treating symptoms and root causesBio-organic fraction processingSpecific water treatment objectivesCatalytic decompositionChaff
The invention discloses a method for treating black odorous anaerobic sludge by utilizing microorganisms. The method comprises the following steps: S1, crushing rice chaff and straws into powder, andcarrying out uniform mixing and stirring to obtain a raw material mixture; S2, soaking the raw material mixture with a water aqua of low-temperature domesticated microbes; and S3, subjecting the soaked raw material mixture and sludge to be purified to stirring and mixing, then adding a catalytic enzyme biological composting agent, carrying out full mixing, exposing the obtained mixture to air, andconducting standing to purify the sludge so as to obtain purified soil. According to the method, pollutants in an organic river (sludge) are rapidly decomposed by utilizing the microbe, and the contents of organic matters such as ammonia, nitrogen, phosphorus and potassium in the sludge are rapidly reduced through decomposition, absorption and transfer, so the organic matters are volatilized in agaseous form, and soil components mainly containing inorganic matters are formed; and therefore, optimal treatment effect is achieved, no secondary pollution is generated, and the aims of treating both symptoms and root causes are achieved. Moreover, on-site direct catalytic decomposition is realized, so long-distance transportation is avoided, and the method has the advantages of safety, high efficiency, low cost, reduced investment, simplicity in operation and the like.
Owner:北京中联蔚蓝科技有限公司

A feeding system for making optical fiber preform

The invention provides a feeding system for optical fiber preform production. The feeding system comprises a gas-liquid mixing part, an ultrasonic atomizing part, a heating part, a torch lamp and a torch lamp position adjusting platform, wherein the gas-liquid mixing part comprises a liquid material charge pipe, a gas carrying charge pipe, a liquid flowmeter and a gas flowmeter; the ultrasonic atomizing part comprises an atomizing part charge pipe and an ultrasonic generator for atomizing a gas-liquid mixture in the atomizing part charge pipe; the atomizing part charge pipe is communicated with a middle conveying charge pipe which is communicated with both the liquid material charge pipe and the gas carrying charge pipe; the heating part comprises a heater used for evaporating the atomized gas-liquid mixture into mixed gas; the atomized gas-liquid mixture is conveyed to the heater through a heating part charge pipe communicated with the atomize part charge pipe; the torch lamp is used for conducting sedimentation of the mixed gas on an optical fiber preform; the mixed gas is conveyed to the torch lamp through a final charge pipe communicated with the heating part charge pipe; the torch lamp position adjusting platform is used for bearing the ultrasonic atomize part, the heating part and the torch lamp. The feeding system has the advantages that the vapor conveying pipeline is short; the evaporation pressure is stable; the leakage possibility is low; the position of the torch lamp is convenient to adjust.
Owner:TONGDING INTERCONNECTION INFORMATION CO LTD

Blood detector facilitating reduction of blood detection time

The invention discloses a blood detector facilitating reduction of blood detection time, and belongs to the technical field of blood analysis equipment. The blood detector comprises a body, a hollow cavity is formed in the upper end face of the body, a shell is fixedly arranged at the upper end of the body, a containing cavity is formed in the upper end face of the shell, a blood extraction device is fixedly arranged in the containing cavity, the input end of the blood extraction device penetrates through the end wall of the shell, extends into the external space and is connected with a blood extraction hose through a pipeline, the interior of the hollow cavity is sequentially connected with a blood separation device and a blood detection device, and the blood detector also comprises a cleaning device. Sampling, separating and testing are integrated, the detection time is effectively shortened, the detection precision is improved, the pain of a patient and the infection risk are effectively reduced, meanwhile, the whole use process is simplified, operation is convenient, and the use efficiency is effectively improved; and finally, the cleaning device is arranged in the blood detector to disinfect and clean the pipeline, so that the problem of blood sample infection caused by blood collection is avoided, and the detection precision is guaranteed.
Owner:杭州同创医学检验实验室有限公司
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