63 results about "Waste generation" patented technology

This invention discloses a high-efficiency integrated treatment system for produced water from oilfields, comprising an oily wastewater settling filter and an oily wastewater filter coalescer connected in sequence. The oily wastewater settling filter includes a filter tank, a settling separation mechanism, and a paper tape filter mechanism. The settling separation mechanism is located in the upper part of the filter tank, and the paper tape filter mechanism is installed on the filter tank. The oily wastewater filter coalescer includes a shell and a filter coalescing cartridge assembly. The shell includes a cartridge installation section, an inlet distribution section, and a flotation separation section. The technical solution of this invention uses the oily wastewater settling filter as a pre-treatment device and the oily wastewater filter coalescer as a post-treatment device. The organic combination of the two improves the system's effectiveness (good effluent quality indicators and stable performance) while also enhancing its economy (low construction cost and low operating cost) and environmental performance (low energy consumption and low generation of secondary oily waste).

The invention relates to a cigarette waste treatment system and an electronic scale terminal, and relates to the technical field of cigarette production. The system comprises an electronic scale terminal which is deployed at at least one waste generation station of a cigarette workshop and comprises a weighing module, a touch screen, a processor module, an embedded coding machine and a roller, the initial weight of the waste of the cigarette workshop is obtained through the weighing module, attribute data of the waste is obtained through the touch screen, a bar code of the waste is generated through the processor module, and the bar code is sent to the embedded coding machine; printing a bar code through an embedded coding machine; the bar codes are printed on packages of the packaged waste materials; the handheld code scanning gun is used for scanning bar codes of the packaged waste materials to obtain attribute data and initial weight of the waste materials; and the central server is used for receiving the attribute data and the initial weight of the wastes sent by the electronic scale terminal, storing the attribute data and the initial weight of the wastes, and receiving a re-weighing request of the handheld code scanning gun for the wastes. By adopting the method, the cigarette waste treatment efficiency can be improved.

The invention discloses a treatment process for high-copper sulfur concentrate waste sulfuric acid treatment, and relates to the technical field of waste sulfuric acid treatment, the treatment process comprises the following steps: S1, waste sulfuric acid pretreatment; s2, copper deposition reaction; s3, cobalt and nickel precipitation reaction; and S4, carrying out double-way optimization treatment. Through the integral treatment process, the high-quality gypsum can be obtained, heavy metals such as copper, cobalt and nickel are prevented from being mixed into the gypsum in the conventional treatment process, and a foundation for effectively utilizing the gypsum is laid. And heavy metals in the waste sulfuric acid are effectively converted into mineral products, so that the heavy metals such as copper, cobalt and nickel in the waste sulfuric acid are comprehensively utilized, and the solid waste generation amount of waste sulfuric acid treatment is reduced.

The utility model relates to the technical field of waste gas treatment, and discloses a formaldehyde production waste gas treatment device which comprises an absorption device and further comprises a discharge mechanism, a reaction device and a control device, the side face of the absorption device is fixedly connected with the inner side of the reaction device, and the bottom end of the absorption device is fixedly connected with the top end of the control device. The top end of the discharging mechanism is fixedly connected with the side face of the absorption device, the bottom end of the reaction device is fixedly connected with the top end of the control device, the absorption device comprises a water storage pump and a water conveying pipe, and the top end of the water conveying pipe is fixedly connected with a connecting pipe; the spraying tank and the nozzle are arranged, so that the liquid absorbent can be in full contact with the formaldehyde waste gas, the removal efficiency is improved, the absorbent can be recycled, waste generation is reduced, and certain economic benefits are achieved; by arranging the harmful gas sensor and the water quality sensor, the concentration of discharged gas can be monitored in real time, the system can give an alarm immediately, and therefore measures can be taken in time.

To provide a carbonization furnace that easily maintains carbonization performance even when carbonized waste such as dirt or food residue adheres to it. [Solution] This carbonization furnace 1 comprises a carbonization chamber 2 having a heat supply unit 21 and a waste gas inlet 22, a heater 3 that heats the inside of the carbonization chamber 2 by supplying heat from the outside to the heat supply unit 21, a lidded crucible 4 having thermal conductivity into which waste is fed and transported into the carbonization chamber 2, a waste gas duct 5 connected to the waste gas inlet 22 and passing waste gas generated from the waste in the crucible 4 through, and a deodorizer 6 that deodorizes and discharges the waste gas from the waste gas duct 5.

This invention discloses a continuous-flow Fenton device based on a fixed-bed-like design, comprising a wastewater tank, a first water pump, a catalytic reaction module, a second water pump, and a purified water tank. The first water pump provides the water flow power, causing wastewater to flow from the wastewater tank to the catalytic reaction module, and then the second water pump transports the water treated by the catalytic reaction module to the purified water tank. The catalytic reaction module includes a module cavity and a solid catalyst module disposed inside the module cavity. The module cavity has a module replacement port for disassembling and removing the solid catalyst module from the module cavity. The solid catalyst module is made of a reverse-loaded Co3O4-Al2O3 composite catalytic material. This invention, through a detachable and replaceable catalytic reaction module and a specific reverse-loaded Co3O4-Al2O3 composite catalytic material, achieves high removal rates for both single and complex organic pollutants, with stable operation, low loss, and high recovery rate; it can effectively solve the problems of excessive waste generation and difficult catalyst recovery in traditional Fenton devices.

The present application relates to a kind of low-temperature flue gas desulfurization and denitrification device and method thereof, belong to flue gas processing technical field.The device includes fixed desulfurization bed, gas mixer, fixed denitration bed, fan and diffusion tower connected in turn through flue gas pipeline, also set up flue gas analyzer to assist desulfurization and denitrification.The flue gas is first desulfurized by fixed desulfurization bed, then according to the collection data of first flue gas analyzer, adjust the amount of water vapor and ozone injection through gas mixer, to adjust humidity and oxidize nitrogen oxide;Finally, the flue gas is deeply denitrified by fixed denitration bed.The present application adopts all dry process, solves the problem of low-temperature flue gas denitrification, without spraying system and catalyst, by-product is calcium sulfate and calcium nitrate, which can be resource utilization, investment operation cost is low, no waste water and solid waste generation, high efficiency.

The present invention concerns a reusable plastic container for sharps waste with a disposable internal recycled cardboard container, wherein a generator of medical waste can dispose of sharps waste in a reusable plastic container that contains a second disposable cardboard container, such that both containers can be sterilised in a pressurised steam autoclave and that the plastic container can be reused, while the internal cardboard container can be used only once, being disposable.

The utility model relates to the technical field of freezing transfer boxes, and discloses a transfer box for a refrigeration house, which comprises a fixed box body, a supporting frame and a limiting frame are respectively mounted at the bottom of the fixed box body, the limiting frame is positioned in the supporting frame, and a heat preservation bottom plate is arranged in the limiting frame. A short heat preservation plate and a long heat preservation plate are connected between the supporting frame and the limiting frame in a clamped mode, a positioning frame is connected to the top of the short heat preservation plate and the top of the long heat preservation plate in a clamped mode, and a fixing frame used for limiting the positioning frame is installed on the outer wall of the top of the positioning frame. And when one short insulation board or one long insulation board is damaged, the fixing frame is taken down, so that the positioning frame does not limit the short insulation board or the long insulation board any more, and then the short insulation board or the long insulation board can be independently replaced, so that the generation of garbage is reduced, the environmental pollution is avoided, and the current green and environment-friendly concept is better met.

This invention discloses a method for the catalytic hydrolysis of 3,3'-oxybis(cyclohexane-2-en-1-one) using carbon materials. Under the action of a bio-carbon-supported potassium-magnesium oxide catalyst rich in strongly basic sites, 3,3'-oxybis(cyclohexane-2-en-1-one) undergoes a hydrolysis reaction to produce 1,3-cyclohexanedione. The raw material 3,3'-oxybis(cyclohexane-2-en-1-one) is a byproduct of the resorcinol process for preparing 1,3-cyclohexanedione, and is inexpensive and readily available. The catalytic hydrolysis of 3,3'-oxybis(cyclohexane-2-en-1-one) to produce 1,3-cyclohexanedione achieves value-added processing of byproducts from the CHD industry, reduces solid waste generation, lowers the production cost of 1,3-cyclohexanedione, and has significant socio-economic benefits.

The utility model discloses a hub paint spraying mold and a hub paint spraying system, and the mold comprises a mold body which is matched with the outer end face of a hub and used for covering the area, not needing paint spraying, of the outer end face and exposing the area to be painted; the cover plate is used for covering the bearing cavity outer port in the center area of the outer end face; the tray is located in a bearing cavity in the inner end face of the hub and used for covering an inner port in the bearing cavity; one end of the first connecting piece is connected with the tray, and the other end is connected with the cover plate or penetrates through the cover plate. The problems that in the hub paint spraying process, the wrapping and pasting error rate is high, the working efficiency is low, material waste is serious, and the dangerous waste generation amount is large can be well solved.

The utility model discloses a tire bead rubber strip conveying and holding device, and relates to the technical field of tire processing and production equipment. The tire bead rubber strip conveying and holding device comprises a fixing seat, one end of a tire bead rubber strip conveying roller is rotationally connected to the fixing seat through a bearing, and the other end of the tire bead rubber strip conveying roller is driven by a motor; the transmission shaft is fixedly connected with one end of the tire bead rubber strip conveying roller; the brake pad is fixed on the transmission shaft and is coaxial with the transmission shaft; and the band-type brake is used for clamping or loosening the brake pad. The tire bead rubber strip conveying device can control the tire bead rubber strip conveying roller to stop rotating in time, the material stacking phenomenon is avoided, the production continuity is improved, meanwhile, the product quality is guaranteed, and waste is prevented. Meanwhile, the tire bead rubber strip conveying and holding device is simple in structure, small in occupied space, convenient to manufacture and high in practicability.

The utility model relates to the technical field of medical equipment, and discloses an easily-recycled environment-friendly medical equipment power supply which comprises a shell, a first fireproof layer is mounted on the inner wall of the shell, a second fireproof layer is mounted on the inner wall of the first fireproof layer, and a first fireproof plate is slidably connected into the second fireproof layer. A plurality of storage batteries distributed at equal intervals are installed on the upper surface of the first fireproof plate, a second fireproof plate is slidably connected into the second fireproof layer, and a circuit board is installed on the upper surface of the second fireproof plate. According to the environment-friendly medical equipment power supply easy to recycle, the overall safety can be improved through cooperation of the first fireproof layer and the second fireproof layer, even if spontaneous combustion of a storage battery occurs, the storage battery has much time to be thrown out of a vehicle, and therefore much time is won for; the storage battery is a high-performance environment-friendly battery and can improve the energy utilization efficiency and reduce waste generation at the same time, and the recycling identification module is arranged in the power source and records material information, recycling modes and the like of the power source so as to guide a user to conduct correct recycling operation.

The invention relates to the technical field of organic synthesis, in particular to a preparation method and device of a cyclic olefin compound, and the method comprises the following steps: mixing dicyclopentadiene and alpha-olefin to obtain a raw material mixture, and carrying out preheating reaction on the raw material mixture in a preheater to obtain a preheated material; the preheated material stays in a reactor with the temperature of 200-260 DEG C and the pressure of 1-10 MPa for 20-200 min for an addition reaction, and an addition material is obtained; the addition material passes through a gas-liquid separator to obtain a gas phase and a liquid phase, the gas phase is condensed and recycled, the liquid phase is subjected to multi-stage rectification to obtain a cyclic olefin compound, unreacted dicyclopentadiene and heavy components, and the unreacted dicyclopentadiene is recycled; and heavy components are sent back to the preheater for reuse. According to the method, by recycling the mixed materials and reducing the feeding proportion of alpha-olefin / dicyclopentadiene, the production energy consumption is reduced, the generation of wastes is reduced, and the economical efficiency and the green environmental protection property of device operation are improved.

The invention relates to the technical field of waste lithium battery recycling, and discloses a waste lithium battery recycling and sawing device which comprises a base, a battery conveying belt is arranged on one side of the base, a sleeve is installed at the top of the base, a first cover plate is arranged on one side of the sleeve, and a second cover plate is arranged on the other side of the sleeve. Two transverse cutting machines are installed on the top of the base, and an inclined cutting machine is installed at the front end of the base. According to the waste lithium battery recycling and sawing device, integrated and automatic operation of waste lithium battery electrode dismounting and sawing is achieved, the electrode dismounting effectiveness and the sawing precision stability are improved, the device can be flexibly matched with lithium batteries of multiple specifications, waste generation and resource waste are remarkably reduced, cutting chippings are automatically cleaned, the manual maintenance cost is reduced, and the working efficiency is improved. And the subsequent valuable metal extraction efficiency is improved, the recovery efficiency is greatly improved on the whole, and the recovery cost is reduced.

This utility model discloses an environmentally friendly paper box pull-out film structure, including a box body and a tray and film application assembly assembled inside the box body. The box body includes a bottom plate, side plates, and a top cover plate. The top cover plate can be flipped open and closed relative to the bottom plate, and the top cover plate is provided with a first pressing block and a second pressing block. The film application assembly and the second pressing block are arranged from top to bottom on the tray plate, which is mounted on the bottom plate. The tray plate is used to hold a mobile phone. Flipping the top cover plate causes the first pressing block to press down on the back of the mobile phone, and the second pressing block tightly adheres the film application assembly to the mobile phone screen. Therefore, users do not need to purchase additional mobile phone screen protector tools; they can apply the screen protector using the box body, the movable plate, and the tray plate. Furthermore, the box body, the movable plate, and the tray plate can be recycled, reducing waste generation and conforming to the concept of environmental protection and energy conservation. In addition, the flip-out structure can effectively simplify the operation process and reduce the difficulty of operation; the opening or closing action of the box body can be completed simply by flipping the top cover plate.

The application discloses a biogas residue treatment method and a treatment device, wherein the biogas residue treatment method comprises the following steps: 1) performing ultrasonic treatment on a to-be-treated substance comprising biogas residue and porous substances at 40 kHz for not less than 3 times to obtain an ultrasonic system; the frequency of each ultrasonic treatment is 10 min / h; 2) performing ozone treatment on the ultrasonic system to obtain degraded biogas residue; the porous substances are selected from at least one of biochar, zeolite and ceramic granule, the particle size is 2-5 mm, and the mass of the porous substances is 5-10% of the mass of the biogas residue. The biogas residue treatment method provided by the application has the characteristics of deep utilization of organic matters in the biogas residue, low treatment cost and no waste generation.

This application discloses a cross-regional metabolic prediction method for industrial solid waste based on a combined model, applicable to the field of industrial solid waste treatment. The method includes: converting monetary flows into physical flows to calculate the total flow of industrial solid waste; determining the contribution rate of each sector by calculating the total flow matrix through structural path analysis; using network control analysis to calculate the difference between driving force weights and pulling force weights to identify key sectors and their interactions; constructing a grey prediction model and an autoregressive differential moving average model, and determining weighting based on the residual variance of the grey prediction model and the autoregressive differential moving average model to establish a combined prediction model; inputting key control sectors and their interactions as constraints into the combined prediction model to obtain the optimized path for collaborative governance. This application reflects the inherent connection between industrial production sectors and industrial solid waste generation, obtaining the source path of solid waste generation.

The invention discloses a waste recovery device for processing environment-friendly plastic bags in the field of film waste recovery, which comprises a recovery pipe arranged right below a waste generation position, a valve mechanism arranged on the recovery pipe and used for opening and closing a collection channel, and a force application component in mechanical transmission connection with a valve rod of the valve mechanism, the longitudinal movement of the force application component is configured to be associated with the opening and closing actions of the punching mechanism, the ascending movement of the force application component is synchronous with the opening process of the punching mechanism, the descending movement of the force application component is synchronous with the closing process of the punching mechanism, and the valve rod and the force application component are in one-way rotating mechanical transmission connection. By means of the structure, the opening moment of the recovery channel is accurately in the die separation stage after the punching action is completed, it is ensured that punching waste is collected in real time, and the production stability and the environment cleanliness are improved.

This invention relates to the field of rotor lamination production technology, specifically to a rotor lamination production apparatus, comprising: a support platform, a fixed frame, a mold base, a support base, and a stamping machine; a conveying mechanism located outside the support base; and limiting components symmetrically arranged on both sides of the mold base. The conveying mechanism includes: a control component located inside the support platform and connected to the limiting components; a positioning component opposite to the support base and connected to the control component; and a transmission component located between the positioning component and the control component. By incorporating the conveying mechanism and the limiting components, the silicon steel sheets can be laterally and longitudinally limited, making the silicon steel sheets more stable during processing, improving the stamping quality of the silicon steel sheets by the stamping device, reducing waste generation, and saving resources.

The invention discloses a transformer substation environment risk monitoring and early warning method and device based on multi-dimensional data fusion, electronic equipment and a storage medium, and belongs to the field of transformer substation environment monitoring and early warning, and the method comprises the steps: obtaining the noise, environment weather, electromagnetic radiation and monitoring video data of a transformer substation; calculating a noise prediction value of the target residential area based on an acoustic propagation attenuation model, and comparing the noise prediction value with a noise limit value to generate a noise risk; calculating an electromagnetic radiation prediction value based on the electromagnetic radiation data and the distance parameter, and comparing the electromagnetic radiation prediction value with a control limit value to generate an electromagnetic radiation risk; the risk of waste generation due to abnormal waste discharge is identified through video analysis; and taking the maximum value in the three risks as a comprehensive risk value, comparing the comprehensive risk value with a risk threshold to determine an environmental risk level, and generating an alarm control signal and an operation and maintenance strategy. By implementing the method, the problem that the influence value of the target residential area is difficult to accurately predict due to the fact that the environmental meteorological parameters and the propagation distance parameters are not incorporated into a calculation model in the prior art can be solved.

The invention discloses a customizing mode of nutrient mud capable of retaining absorbable beneficial components and auxiliary materials in soil. The method comprises the following steps: carrying out safety screening on the soil; directionally extracting edible nutritional ingredients by adopting a food-grade extracting agent, and purifying the edible nutritional ingredients; the extraction residues are used as a main substrate, and are compounded with organic matters, structural materials, functional microorganisms and the like to form a targeted modifier; the high-quality improved soil is prepared through curing. According to the method, the dual goals of safely obtaining high-value nutritional products from the soil and synchronously achieving self-regeneration of the soil are achieved, secondary pollution and waste generation are avoided, and remarkable economic and environmental benefits are achieved.

A material recovery system for wet ash generated from municipal waste includes infeed storage of wet ash, an oversized and organic removal subsystem, a material sizing subsystem, a metal recovery subsystem, and an aggregate finishing subsystem. The system for material recovery results in the output of commercially usable aggregate material, ferrous materials, and non-ferrous materials. The subsystems of the material recovery system include one or more screens, dryers, feed hoppers, eddy current separators, magnets, crushers, and air classifiers.

The utility model discloses a radioactive waste classified storage and warning marking device, which relates to the technical field of waste storage devices and comprises a storage barrel and a mounting frame, a fixing mechanism is arranged between the mounting frame and the storage barrel, a warning mechanism is arranged on the surface of the mounting frame, and a sealing cover is in threaded connection with an opening of the storage barrel. An air exhaust mechanism is arranged in the storage barrel and comprises an annular ventilation cavity formed in a shell of the storage barrel. According to the radioactive waste classified storage and warning identification device, the air draft end of the draught fan is in threaded connection with the connecting pipe through the connector, at the moment, the sealing cover can be opened for feeding work, during the period, an air wall is formed at the opening of the storage barrel through the connecting pipe and the annular ventilation cavity under the operation of the draught fan, and the feeding work is completed. And toxic gas generated by waste in the storage barrel can be pumped into the air purification box to be purified, so that the situation of leakage of the toxic gas is avoided.

According to the partitioned staggered incineration flue gas treatment device, the adsorbent fixing plate and the gas staggered distribution plate are arranged in the adsorption box shell, a plurality of closed gas channels are constructed, staggered flowing of incineration flue gas on the two sides of the adsorbent fixing plate is achieved, the adsorption area is effectively increased under the same volume, and the adsorption efficiency is improved. The adsorbent utilization rate is improved. By arranging the adsorbent zoning insertion plate, the adsorbent layer is independently zoned according to the distance from the adsorbent layer to the gas inlet, so that the adsorbent close to the gas inlet area and the adsorbent close to the gas outlet area can be independently replaced, the contact surface of the adsorbent can be adjusted in the replacement process, and the utilization rate of the adsorbent is further improved; and the output of secondary wastes is reduced. In addition, different types of adsorbents can be loaded in different areas of the adsorbent fixing plate by additionally arranging the adsorbent partition inserting plate, when incineration flue gas contains multi-component harmful gas, synchronous adsorption of the multiple harmful gas can be achieved, and the tail gas treatment efficiency is effectively improved.

The waste incineration facility includes a waste pit for receiving waste and an incinerator for incinerating the waste stored in the waste pit. The waste incineration facility further includes: a fermentation dryer configured to ferment and dry the waste while heating the waste to a predetermined temperature range under reduced pressure; and a storage hopper configured to store a fermented dried product produced in the fermentation dryer. The fermented dried product stored in the storage hopper is charged into the incinerator to incinerate the fermented dried product. The waste incineration facility further includes: a first conveyor connecting the waste pit and the fermentation dryer; and a second conveyor connecting the fermentation dryer and the storage hopper. The first conveyor and the second conveyor are driven to continuously perform production of the fermented dried product from the waste in the waste pit and storage of the fermented dried product in the storage hopper.

The utility model provides a vehicle instrument panel frame mold structure which comprises a cavity formed by assembling a front mold and a rear mold, the front mold is provided with a front mold core used for forming the outer side of a product, and the rear mold is provided with a rear mold core used for forming the inner side of the product. The hydraulic slide mechanism is used for forming an outer side edge seam of a product; and the inclined ejection slide mechanism is used for forming an outer side inclined surface of the product. The slope surface and the clamping groove on the outer side of the instrument panel frame are formed through the inclined ejection slide mechanism, the L-shaped edge seam on the outer side of the instrument panel frame is formed through the hydraulic slide mechanism, and rapid injection molding and smooth demolding of the instrument panel frame can be achieved. Besides, the flow dividing pipe is arranged in the water gap plate, the heating pipe is embedded in the flow dividing pipe so that the molten state of the injection molding raw materials can be maintained during product forming, the waste generation amount in the instrument panel frame cooling forming process is reduced, and the manufacturing cost is reduced.

The utility model discloses a degradable flat pocket hand hole processing device, which belongs to the technical field of pocket processing devices.The degradable flat pocket hand hole processing device comprises a device base, a mounting stand column is fixedly mounted at the upper end of the rear side of the device base, an adjusting piece is arranged on the front side of the mounting stand column, and a handle is arranged on the adjusting piece. An adjusting part is fixedly installed on the front side of the device base, a sliding part is arranged on the front side of the adjusting part in a sliding mode, a cutting tool bit is fixedly installed on the front side of the sliding part, a pair of installation bases is fixedly installed on the front side of the device base, a stamping frame is arranged on the upper sides of the installation bases in a sliding mode, and a recycling groove is formed in the upper end of the stamping frame. When an operator conducts stamping and punching on the degradable flat bags, waste materials of the cut degradable flat bags can fall into the guiding piece, the adjusting piece can conduct air suction on the interior of the recycling box, negative pressure in the filtering bag can suck the waste materials into the filtering bag, and waste materials are effectively prevented from being generated in the machining process.

A material recovery system for wet ash generated from municipal waste includes infeed storage of wet ash, an oversized and organic removal subsystem, a material sizing subsystem, a metal recovery subsystem, and an aggregate finishing subsystem. The system for material recovery results in the output of commercially usable aggregate material, ferrous materials, and non-ferrous materials. The subsystems of the material recovery system include one or more screens, dryers, feed hoppers, eddy current separators, magnets, crushers, and air classifiers.