36results about How to "Reduce handler" patented technology

The invention provides a water-free toilet. The water-free toilet comprises a toilet body, a film supply device, a first packaging device, a second packaging device, a sleeve ring, a collection tank and a packaging device outer shell. The sleeve ring is arranged below the toilet body, the film supply device is provided with a film, a film extending end of the film supply device penetrates the sleeve ring, the first packaging device is arranged on the lateral side of the film extending end, the second packaging device is arranged at the bottom of the film extending end, the collection tank is arranged below the film extending end, and the packaging device outer shell is arranged below the toilet body. The water-free toilet has advantages that problem that toilets are dirty, messy, bad and stinky can be solved, water resources are saved due to avoiding of water flushing of the toilet, excrement can be used as manure to make effective use of excrement resources, and energy consumption inexcrement treatment is saved. In addition, the water-free toilet is convenient, simple, clean and sanitary in use.

The invention relates to esterifying reaction catalyst used animal and vegetable grease to manufacture biological diesel oil. It belongs to using anima and vegetable grease to manufacture biological diesel oil technique field. The catalyst includes A, B, and C three components; the A can be one or many of cadmium sulfate, zinc sulphate, or aluminium sulphate; the B is sulfuric acid quadric-ammino combine copper; the C is chromic oxide and aluminium sulfide. The invention also offers the manufacturing method. The esterifying reaction catalyst can effectively control the reaction direction to make the reversible reaction toward producing fatty acid methyl ester to make fatty glyceride esterifying ratio reach above 90%. Compared with the catalyst and application method, the invention can reduce catalyst reaction temperature, shorten catalyst reaction time, reduce end product processing program, and effectively increase biological diesel oil production quality, and reduce the fabrication cost.

The invention discloses a method and system for hydrothermal treatment of concentrated sludge, and relates to the technical field of environmental protection. The method for hydrothermal treatment ofthe concentrated sludge includes the steps: collecting the concentrated sludge, filtering after first-stage pre-heating with released steam, followed by, taking the steam as a cold source medium, carrying out heat exchange with a heat exchanger, carrying out second-stage pre-heating, and carrying out a hydrothermal reaction; and after hydrothermal treatment, recovering the released hydrothermal steam as a first-stage pre-heating heat source, recovering a liquid material as a heat source medium, cooling through the heat exchanger, and carrying out collection treatment. The system is cooperatively used with the method. The concentrated sludge is filtered and is subjected to hydrothermal reaction after second-stage pre-heating, pre-dehydration is avoided and the processing procedures are saved; waste heat of high-temperature materials after hydrothermal reaction is fully used, energy is saved and the hydrothermal reaction efficiency is improved; the method and system are especially applied to small-scale concentrated sludge treatment; the system has the advantages of simple structure, small occupation area, and equipment and operation cost saving, and is especially suitable for small-scale sewage treatment enterprises with used land shortage.

The invention discloses a composite circuit board device which comprises a hard printed circuit board assembly and a soft printed circuit board for providing a driving signal of a light source, wherein the hard printed circuit board assembly is provided with a bearing section and a connecting section, the light source is arranged on the bearing section, and the connecting section is electrically connected with the contact section of the soft printed circuit board, wherein a positioning hole is formed on the contact section of the soft printed circuit board, and a positioning piece is arranged on the connecting section of the hard printed circuit board assembly. In addition, the soft printed circuit board is provided with at least two bent parts, and the soft printed circuit board is bent at the position of the contact section. By the special structural design of the combining part, the positioning piece of the hard printed circuit board assembly passes through the positioning hole of the soft printed circuit board to be combined and fixed, thus additional element processing programs are not needed, the product cost is lowered, and the manufacturing efficiency is improved.

The invention relates to the field of blasting, and discloses an electronic detonator initiation system for tunnel blasting. The electronic detonator initiation system is used for reducing the generation probability of blind shots during tunnel blasting and managing the blind shots. The electronic detonator initiation system comprises a handheld terminal, a control center, an initiator, an encoderand an electronic detonator, wherein the handheld terminal communicates with the control center through a wireless network; bar codes corresponding to equipment IDs are arranged on the outer portionsof the encoder and the electronic detonator; the handheld terminal is provided with a camera for scanning the bar codes; if the initiation of the electronic detonator fails and the line of the electronic detonator is intact, the handheld terminal is used for scanning the bar code of the electronic detonator failing to initiate and the bar code of the corresponding encoder, acquiring the ID of theelectronic detonator failing to initiate and the ID of the encoder, and reporting the acquired IDs to the control center for blind shot management; and the blind shot management comprises secondary initiation authorization and destruction authorization, so that the blind shots are conveniently recycled or placed to run into the society. The electronic detonator initiation system is suitable for tunnel blasting.

The invention relates to a method for simultaneously catalyzing inulin fructose and cassava glucose to produce high-concentration sorbitol and gluconic acid by using immobilized recombination movement fermented monas. The method comprises specific steps that: (1) a high-concentration equimolar inulin fructose and cassava glucose mixed hydrolysate is prepared with an enzymatic method; (2) cell immobilization of recombination movement fermented monas is carried out; and (3) the immobilized recombination movement fermented monas is used for simultaneously catalyzing fructose and glucose, such that a mixed product comprising high-concentration sorbitol and gluconic acid is obtained. The method provided by the invention has the advantages that: one glucoamylase is used for synchronously hydrolyzing inulin and cassava starch, such that equimolar fructose and glucose are produced; raw material cost is low, enzyme application amount is reduced, and production process is simplified; immobilized cells are circulated in catalyzing fructose and glucose to produce sorbitol and gluconic acid, such that catalyst dose is reduced, and continuous production of cell catalyst is avoided; the high-concentration sorbitol and gluconic acid mixed liquid is obtained, such that subsequent product separation cost is reduced.

The invention discloses a submarine pipeline detection type underwater robot which is used for accurately detecting underwater petroleum pipelines. The underwater robot (ROV) comprises an ROV body, apipeline fixing clamp device and a chain type pipeline transverse detection device; the ROV body serves as a carrier to provide power for the clamp device and the detection device. According to the clamp device, rotation of a left support and a right support is converted through a linear guide rail sliding block mechanism, so that clamping jaws on the supports are driven to rotate, finally, the clamp device is converted into clamping force for a pipeline, shaking and swinging of the ROV body are prevented, and the working reliability of the clamp is guaranteed. And a stable detection environment can be provided for the chain type pipeline transverse detection device. A flexible manipulator in the detection device carries detection equipment to detect the pipeline, and transverse rotary detection can be carried out on the basis of axial detection of the pipeline. Meanwhile, the underwater robot adopts a flexible manipulator structure, can be automatically attached to the wall of the pipeline, and is suitable for pipelines of most diameters.

The invention provides a method for improving rice quality. The method comprises the steps that animal manure, chitin and EM biological bacteria are used for improving a rice field in winter, and riceis managed by using the chitin and the EM biological bacteria in breeding, seedling raising and planting application. According to the embodiment process, the content of organic matters in soil is greatly increased, and the effect of soil improvement is doubled. The chitin and the EM biological bacteria are adopted for immersing seeds, so that physical disinfection is effectively performed on theseeds, plants can be induced to produce resistance-related proteins to reduce the occurrence of diseases and insect pests; spraying of the chitin and EM biological bacteria can improve the rice's absorption of trace elements, so that the taste of the rice is improved, harvesting is earlier, the rice quality is improved, the heavy metals remaining on the rice are effectively eliminated, and the rice quality is superior.

The invention discloses a wax-water separation device for precise dewaxing casting, which is provided with a plurality of flow guide parts to form a flow channel, the flow channel is respectively provided with an inlet and a first discharge port in the wax-water separation device, and a flow opening is formed between part of the flow guide parts and the bottom of the wax-water separation device. A second discharge outlet is formed in the position, close to the inlet, of the wax-water separation device, the height from the second discharge outlet to the bottom is larger than the height from the flowing opening to the bottom, mixed liquid containing wax and water flows into the inlet, the mixed liquid enables the wax to flow out of the second discharge outlet in the flowing process of the flow channel, and the water flows out of the first discharge outlet through the flowing opening.

The invention discloses a production method of a surface layer compressed enhanced super-stable solid wood floor heating floor board. The method comprises the following steps: performing primary stability treatment on wood by controlling the temperature of a hot press board to obtain compressed enhanced wood while the surface layer of the floor board or a base material is compressed and enhanced, then putting the compressed enhanced wood into a heat treatment tank, and performing secondary stability treatment on the compressed enhanced wood by controlling the steam or air pressure, temperature and treatment time in the heat treatment tank to obtain a finished product. The size stability of a surface layer compressed solid wood floor can be greatly improved, and the advantages of low water absorption rebound rate and good moisture resistance and heat resistance are achieved.

The invention provides an emulsified aged crude oil treatment system and an emulsified aged crude oil treatment method. The emulsified aged crude oil treatment system comprises a reaction separation pry, a solid-liquid separation pry and a purification separation pry, wherein an upper outlet of the reaction separation pry is communicated with the solid-liquid separation pry and the purification separation pry through pipes respectively; a bottom outlet of the reaction separation pry is communicated with the solid-liquid separation pry through a pipe; a water outlet of the purification separation pry is connected with the solid-liquid separation pry through a pipe. The emulsified aged crude oil treatment system is high in integration, convenient to move, simple in technological process, easy to operate and low in cost; compared with the prior art, the emulsified aged crude oil treatment system has the advantage of strong applicability, and is applicable to most of emulsified aged oil treatment. The moisture content of the treated crude oil can be controlled within the range being lower than or equal to 0.5-1%; the treated water can be directly reinjected and does not need to reentera water treatment system, so that the treatment process can be reduced and the cost can be saved.

The invention discloses a garbage leachate collecting and treating device, and relates to the technical field of garbage treatment.The garbage leachate collecting and treating device comprises a machine base, a feeding hopper is installed at the top of one end of the machine base, the feeding hopper and the machine base are relatively fixed, a compression groove is formed in the machine base, and a transverse pressing base is slidably installed in the compression groove; and a filtrate opening is formed in the end, close to a bottom port of the feeding hopper, of the compression groove of the machine base, a solid outlet is formed in the middle of the machine base, and a water filtering plate is fixedly installed in the filtrate opening. By driving the transverse pressing seat to transversely move in the compression groove and driving the downward pressing shovel plate to ascend and downwards press, liquid in garbage is filtered through a water filtering plate in a filtrate opening under double pressing, then the liquid in the garbage is subjected to percolation and separation synchronously, meanwhile, separation and collection of solid-liquid garbage are also achieved, and the garbage treatment efficiency is improved. And the garbage collection and treatment efficiency is improved, and the practicability and convenience of equipment use are enhanced.