36results about How to "Reduce handler" patented technology

A sludge treatment method for an urban drainage pipe network comprises the following steps of: 1) multi-stage screening; 2) conveying the separated slag into a garbage bucket by a conveying device; 3) conveying the separated sewage to a sewage-collecting pool; 4) arranging a first submersible sewage pump outlet on the sewage-collecting pool, wherein the pump is connected to a cyclone desander andis used to separate mud and sand with micro particle sizes, discharging the separated mud and sand through a sand-settling nozzle for the screening step, allowing the separated sewage to enter the underground drainage pipe network through an overflow pipe of the cyclone desander; 5) setting a reclaiming pool, pumping reclaimed water to a flushing distributor by a second submersible sewage pump, and conveying the reclaimed water to each screening device and each conveying device by the flushing distributor according to working conditions; slag with a water content of below 40%, and clear waterwhich is allowed to directly enter the underground drainage pipe network for circulation can be obtained through above steps. The invention can perform rapid dehydration treatment of sludge in a sewer well; the treated water is allowed to directly enter the drainage pipe network for circulation, while the slag can be transported by common vehicles. The purposes of high efficiency, environmental protection, and safe dredging are achieved.

Disclosed are curing agent for solidification / stabilization of dewatered sludge of a sewage plant and application of the curing agent. Chemical components of the curing agent includes, by mass, from 3 to 8 parts of SiO2, from 25 to 35 parts of Al2O3, from 32 to 43 parts of CaO, from 15 to 23 parts of SO3, from 1 to 3 parts of Fe2O3 and from 0.1 to 0.3 part of Li2O. After the curing agent is addedinto the dewatered sludge, solidification materials quickly react with moisture in the dewatered sludge to form a needle-shaped framework, and accordingly the strength of solidified sludge is improved. Besides, the yield of products is increased along with reaction, the specific surface area of the products is large, the products have a high adsorption effect, and effects of stabilization and pollutant sealing are achieved along with increase of compactness of solidified bodies.

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 a system for decentralized sewage and sludge biochemical treatment, which comprises a biochemical filtering bed for biochemical treatment for sewage and a sedimentation regulating tank connected with a sewage source, water distribution tubes are arranged on the surface of the biochemical filtering bed and connected with a water pump in the sedimentation regulating tank via a main water distribution tube, a sludge filtering bed is arranged near the sedimentation regulating tank which is provided with a sludge pump, the sludge pump is connected with the sludge bed via tubes, wherein grading of filler in the basement of biochemical filtering bed is reasonable, the filtering bed is fine in water permeability and microbiological survival environment, high in efficiency of sewage processing, and can avoid blocking and crusting, thereby the filtering bed is beneficial to long-term usage, as the drying stabilizing treatment on the sludge in the sedimentation regulating tank is achieved by the sludge filtering bed, pollution to others water source can be avoided, further as the sludge accumulating to a certain amount in the sludge filtering bed, one-time cleaning can be achieved and resourced utilization can be realized, thereby reducing the processing cost.

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.

A coated Desloratadine tablet features that it contains beta-cyclodextrin and leucine for preventing its degradation in oxygen and moisture, resulting in high stability. Its preparing process is also disclosed.

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 discloses a reduction state platinum-rhenium reforming catalyst. A preparation method is as follows: modifying an alumina carrier in an acidic water atmosphere, performing roasting to obtain a modified carrier, loading Pt, Re and Cl by impregnating, performing drying, performing roasting and then performing negative pressure and medium temperature drying, and performing acid-protected reduction treatment to obtain the reduction state platinum-rhodium reforming catalyst. In the preparation of the catalyst, the acid-protected reduction treatment is adopted, a reduction medium containing hydrogen chloride is injected into the system, hydrogen chloride is dissolved in the water of the system, and thus the water harmful to the dispersion of noble metal crystal particles can be transformed into the acid beneficial to the dispersion of the noble metal crystal particles, the high dispersion of the metal crystal particles can be protected, the good dispersion of the platinum-rhenium metal component in the catalyst can be maintained, and the activity of the catalyst is improved. The traditional two-step drying step is omitted, and the catalyst treatment procedure is saved, so that the catalyst preparation cost is reduced.

The invention discloses a new thiamine nitrate synthesis process, which comprises: 1, completely mixing a batch of thiamine sulfate oxidation solutions and a sodium nitrate aqueous solution accordingto a mass ratio of 185:44; 2, preparing a saturated aqueous solution by using a certain amount of sodium bicarbonate; 3, adding the prepared sodium bicarbonate aqueous solution into the mixed solutionof the thiamine sulfate oxidation solution and the sodium nitrate aqueous solution in a dropwise manner until the PH value of the mixed liquid is 7.0-7.5; and 4, filtering, and drying to obtain the solid thiamine nitrate. According to the present invention, with the new thiamine nitrate synthesis process, the ammonia nitrogen content in the thiamine nitrate synthesis mother liquor is reduced, thewaste liquid treatment process is reduced, and the wastewater treatment cost is reduced.

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 anti-deformation processing method of a steel-structured board. The method comprises following steps: board cutting: the board is cut by a laser cutting machine, the board ispreprocessed during cutting, the outer surface of the board is cleaned during pre-processing, the board is cleaned by dilute acidic water containing acid during cleaning, a cleaning pool 1 is utilized during cleaning, the dilute acidic water containing acid is injected into the cleaning pool 1 and required to be put in a reaction kettle, a conveying pipe is arranged between the reaction kettle and the cleaning pool 1, and the dilute acidic water is conveyed to the cleaning pool 1 through the conveying pipe. Therefore, a processing procedure for processing the steel board and preventing deformation is more efficient, impurities on the outer surface of the steel board can be treated by the cleaning pool 1, the outer surface of the steel board can be shaped very well by a shaping platform, and the steel board and the shaping platform can be separated by gas blowing-in after shaping.

The invention discloses a concentrated sludge hydrothermal treatment method and system, and relates to the technical field of environmental protection. The hydrothermal treatment method of concentrated sludge of the present invention comprises: collecting concentrated sludge, filtering after first-stage pre-heating by venting steam, and then performing hydrothermal reaction after secondary pre-heating as a cold source medium through heat exchange by a heat exchanger; After the hydrothermal treatment, the released hydrothermal steam is recovered as the first-level pre-heating heat source, and the recovered liquid material is used as the heat source medium after being cooled by the heat exchanger and then collected and processed. This system is used in conjunction with the method described above. The present invention carries out hydrothermal reaction after filtering concentrated sludge and secondary pre-heating, avoids pre-dehydration, and saves treatment procedures; fully utilizes the waste heat of high-temperature materials after hydrothermal reaction, saves energy, and improves hydrothermal reaction efficiency; especially applicable It is suitable for small-scale and concentrated sludge treatment; its system structure is simple, it occupies a small area, saves equipment and operating costs, and is especially suitable for small-scale sewage treatment enterprises with limited land use.

The invention discloses a production method of super-stable solid wood floor heating floor panels with surface layer compression enhancement. While the surface layer of the floor panel or base material is compressed and enhanced, the wood is subjected to a stability treatment by controlling the temperature of a hot pressing plate to obtain compressed reinforced wood. , and then put the compressed reinforced wood into a heat treatment tank, and perform secondary stability treatment on the compressed reinforced wood by controlling the steam or air pressure, temperature and treatment time in the heat treated tank to obtain a finished product. The invention can greatly improve the dimensional stability of the surface compressed solid wood floor, and has the characteristics of low water absorption rebound rate and good moisture and heat resistance.

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 arrangedon 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 present application relates to an audio signal-based damage monitoring method and system for fan blade protective paint, including a training phase and an online operation phase. The sound signal containing the aerodynamic noise of fan sweeping is collected by audio equipment for a period of time, and the sound signal is analyzed to realize real-time monitoring and fault diagnosis of the damage to the protective paint of fan blades. The present application achieves the purpose of non-destructive testing while being able to monitor the health state of the blade in real time. At the same time, the application can give early warning to the deteriorating blades and guide the time point of maintenance.

The invention discloses a three-dimensional multi-chip stacked module and a manufacturing method thereof. The three-dimensional stacked multi-chip module includes a stack of W IC chips, each chip has a patterned conductive layer, and includes a The electrical contact area, in some examples, includes the component circuit on the substrate; the conductors in the stacked chip are aligned with each other, and a plurality of electrical connectors extend along the interior of the stack to contact the connection pads in the conductors, creating a three-dimensional Stacked multi-chip module; electrical connectors can pass through vertical through holes in the electrical contact area; connection pads can be arranged in steps; this stacked multi-chip module can be made with N etching masks, where 2N-1 is less than W, and 2N is greater than or equal to W; these etching masks alternately cover and expose 2n-1 connection pads, where n=1, 2...N.

A royal jelly solution and a preparation method of the solution are provided. The method comprises the following steps: mixing a royal jelly material with water to obtain a suspension of royal jelly and water; adding cysteine endonuclease-containing ferments to the suspension; then carrying out reactions at a temperature between 20 and 70 DEG C; and obtaining a curdy royal jelly solution in a steady state of suspension. The addition of the cysteine endonuclease-containing ferments to the suspension of royal jelly and water can improve the hydration capability of protein molecules in the royal jelly solution, so that the protein molecules are not easily layered and precipitated and maintain a steady state of suspension. And thus there is no need for centrifugation, filtering, emulsification and homogenization, so that all ingredients and higher nutritional value of royal jelly are preserved. Besides, better processing efficiency and economic benefits are achieved as a result of reduced processing procedures.

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 water purifier, and a communication method and system of an electric control board thereof, wherein the electric control board of the water purifier comprises an informationtransmitting device and an information receiving device, and the information transmitting device is in communication connection with the information receiving device. The communication method comprises the following steps: the information transmitting device sends information with an ID to the information receiving device after every first preset time, the information transmitting device judges whether the present transmitted information is the same as the previous transmitted information when transmitting the information with the ID, and changes the ID value in the present transmitted information if judging that the present transmitted information is different from the previous transmitted information, and the information receiving device judges whether the ID value in the present received information is the same as the ID value in the previous received information, and performs variable processing according to the present received information if judging that the ID value in the present received information is different from the ID value in the previous received information. By adoption of the communication method, the reliability of communication is not only ensured, and the communication procedure is also simplified.

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.

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.