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33results about How to "Guaranteed removal efficiency" patented technology

Processing device for ultra-precise infrared detector packaging window lens

The invention relates to the technical field of detectors, and discloses an ultraprecise infrared detector packaging window lens machining device which comprises a machining table, a water storage tank is arranged on the bottom face of the machining table, an adjusting assembly is arranged on the top face of the machining table, and a grinding unit is arranged on the inner side face of the machining table and comprises a motor arranged on the right side of the machining table. And a grinding wheel is arranged on the outer side face of the rotating shaft, a brushing assembly is arranged on the outer side face of the rotating shaft, a rubbing assembly is arranged on the outer side face of the rotating shaft and located below the brushing assembly, an auxiliary assembly is arranged on the outer side face of the rubbing assembly, and a flushing assembly is arranged on the inner side face of the water storage tank. The polishing unit structure has the beneficial effects that the surface of the polishing wheel can be effectively treated through mutual cooperation of the structures, so that the lens treatment precision of the polishing wheel structure is kept, the lens damage caused by chippings on the surface of the polishing wheel is reduced, and the lens machining quality of the polishing unit structure is improved.
Owner:NANJING INFRARED OPTICS CO LTD

Novel wind and water spray balance adjusting device

The utility model provides a novel wind-water spray balance adjusting device, which relates to the technical field of wind-water spray adjustment and comprises an outer sleeve, a wind-water spray pipe is arranged in the outer sleeve, a water pipe is fixedly connected to the middle of the wind-water spray pipe, a water flow meter is arranged at one end of the water pipe, and a water outlet is arranged at the other end of the water pipe. A communicating pipe is arranged at the top of the water flow meter, and a water flow filter is arranged in the communicating pipe. A water source flowing through the water flow meter is metered through the water flow meter, the communicating pipe facilitates connection of the water source, the water flow filter in the water flow meter can filter the water source, the water flow meter can be protected, and the metering accuracy of the water flow meter is improved; in the conveying process, the air speed meter provides air speed metering treatment, the water flow and the air speed are metered, the spraying state is conveniently recorded and analyzed, and balance adjustment can be carried out according to requirements.
Owner:SHANDONG LEIHAO INTELLIGENT TECH CO LTD

Device with flow guide wire bearing ring piece and flow guide wire

The utility model discloses a device with a flow guide wire bearing ring sheet and flow guide wires, which comprises a secondary air flow guide ring, the secondary air flow guide ring comprises a flow guide wire bearing ring sheet for bearing a plurality of flow guide wires and a plurality of flow guide wires, the flow guide wire bearing ring sheet is a sheet-shaped ring and has an inner diameter and an outer diameter, and the flow guide wires are arranged in the flow guide wire bearing ring sheet. And the flow guide wires are used for forming a secondary air flow channel. The utility model provides a simple, convenient, economical and feasible solution for simultaneously realizing high-recovery-rate collection and small-particle removal of powder products.
Owner:GUANGDONG UNIV OF TECH +1

Copper and copper alloy strip edge watermark removing device

The invention discloses a copper and copper alloy strip edge watermark removing device, and relates to the technical field of copper strip production, the copper and copper alloy strip edge watermark removing device comprises a copper strip body and a fixing plate, the side, away from the copper strip body, of the fixing plate is fixedly connected with a programmable controller, and the side, away from the fixing plate, of the programmable controller is provided with an air compression device; a nozzle is fixedly connected to an opening of the air compression device and used for blowing compressed air to the edge of the copper strip body at a certain angle and speed. The device has the main advantages that through the stepping motor, the moving body, the air compression device and the nozzle, water stains on the edge of the strip can be removed through compressed air, and the compressed air can quickly blow away the water stains on the edge of the strip through high-speed airflow and certain pressure of the compressed air. Therefore, the drying time in the production process can be remarkably shortened, and the production efficiency is improved.
Owner:铜陵有色金属集团股份有限公司

A purification device for the regeneration and purification of waste lubricating oil

PendingCN122558134AGuaranteed usable volumeGuaranteed removal efficiency
This invention belongs to the field of waste lubricating oil regeneration technology, specifically a purification device for waste lubricating oil regeneration, comprising a base; a rotating tube rotatably connected to the top surface of the base, and the rotating tube being driven by a servo motor; an oil inlet pipe fixedly connected to one side of the base, and the oil inlet pipe being rotatably connected to the rotating tube; multiple evenly arranged oil outlets opened at the bottom of the rotating tube; a sleeve fixedly connected to the surface of the rotating tube; multiple evenly arranged discs fixedly connected to the outer surface of the sleeve; by pressing down a pressure rod, the pressure rod drives the connecting ring to move downward, and the descending connecting ring drives the scraper to descend together. During this process, the scraper scrapes the inner wall of the separator, thereby scraping off the sludge and impurities from the inner wall of the separator and discharging them through the slag discharge assembly, thus completing the cleaning of the inner wall of the separator, thereby ensuring the usable volume of the separator, and thus ensuring the purification efficiency of the embodiment of this invention.
Owner:JINAN SAIBANG PETROCHEMICAL CO LTD

Tool-free installation module for super capacitor

The invention provides a super capacitor tool-free installation module which comprises a super capacitor support and a capacitor fixing part, and a super capacitor is arranged on the super capacitor support through the capacitor fixing part. The super capacitor support is provided with an elastic gourd-shaped hole with a large lower part and a small upper part, and the super capacitor support is detachably arranged on the I-shaped nail of the case through the elastic gourd-shaped hole. The elastic calabash-shaped hole comprises a buckling part, a neck opening and an assembling part from top to bottom, and the width of the neck opening, the diameter of the buckling part and the diameter of the assembling part are sequentially increased; the diameter of a nail column of the I-shaped nail is larger than the width of the neck opening and smaller than the diameter of the buckling part; the diameter of a nail cap of the I-shaped nail is larger than that of the buckling part and smaller than that of the assembling part; elastic deformation parts are arranged on the two sides of a neck opening of the elastic calabash-shaped hole. The device can be well suitable for various cases, tool-free installation of the super capacitor is met on the basis of the existing space and structure of the case, the assembling and disassembling efficiency of the super capacitor is effectively guaranteed, and it is guaranteed that the overall structure of the super capacitor is stable and reliable.
Owner:SHENZHEN GOOXI INFORMATION SECURITY CO LTD

Impurity removal device suitable for pigment production

The utility model relates to the technical field of impurity removing devices, in particular to an impurity removing device suitable for pigment production, which comprises a machine body assembly, the machine body assembly comprises a machine frame, the outer wall of the machine frame is connected with a servo motor, an impurity removing box is connected above the machine frame, one end of the impurity removing box is connected with a material conveying pipe, and the other end of the impurity removing box is connected with a material conveying belt. The upper portion of the conveying pipe is connected with a feeding opening. The main shaft is rotationally connected between the conveying pipe and the impurity removal box, and the outer wall of the main shaft is fixedly connected with an auger piece and a wind wheel blade; and the screen drum is connected to the interior of the impurity removal box. Through the arrangement of the vibration assembly, when the device carries out impurity removal operation, the screen drum is continuously beaten through the cam, the probability that powder adheres to the screen drum is reduced, therefore, blockage is avoided, the impurity removal efficiency of the device is guaranteed, and meanwhile follow-up disassembly, assembly and maintenance of the device are facilitated due to the fact that the screen drum is installed in an inserted-connection type supporting mode.
Owner:LINYI SENHU COLOR TECHNOLOGY CO LTD

Ammonia-based desulfurization system and method based on zoning control

PendingCN122273284Asuppress generationReduced escape concentrationFlue gasProcess engineering
This invention discloses an ammonia-based desulfurization system and method based on zoned control, comprising a desulfurization tower, an absorption circulation tank, an ammonia water tank, a washing tank, and a process water tank. The desulfurization tower, from top to bottom, has a flue gas outlet, a demisting section, a second-stage absorption layer, a first-stage absorption layer, and a concentration section. The absorption circulation tank is divided into an upper oxidation tank and a lower absorption circulation section by a partition. The recovered liquid from the first-stage absorption is connected to the absorption circulation section of the absorption circulation tank via a pipeline; the oxidation tank has an aeration pipe connected to the spray inlet of the second-stage absorption via a pipeline; the lower concentration section of the desulfurization tower is connected to the oxidation tank via a liquid delivery pipeline. The washing tank supplies water to the demisting section and the absorption circulation tank; the ammonia water tank replenishes ammonia water to the oxidation tank, the first-stage absorption layer, and the absorption circulation section of the absorption circulation tank. This invention eliminates coupling interference between absorption and oxidation by dividing the tank into zones within the same tank; combined with two-stage absorption and demisting recovery, it effectively controls ammonia escape while ensuring efficient sulfur dioxide removal.
Owner:ASIA PACIFIC ENVIRONMENTAL CORP

Method for preparing simple carbon-anchored high-dispersion nano cobalt particles and removing antibiotics by activating peroxymonosulfate through simple carbon-anchored high-dispersion nano cobalt particles

The invention discloses a simple preparation method of carbon-anchored high-dispersion cobalt nano-particles and a method for removing antibiotics by activating peroxymonosulfate through the carbon-anchored high-dispersion cobalt nano-particles. According to the preparation method, green, environment-friendly and considerable-cost sodium alginate is selected as a raw material, after the sodium alginate and cobalt ions are subjected to cross-linking curing, a round granular cobalt alginate aerogel precursor with the uniform size is prepared through cold drying, and the round granular cobalt alginate aerogel precursor is subjected to high-temperature calcination to synthesize the carbon-anchored high-dispersion cobalt nanoparticle composite material. By activating peroxymonosulfate, efficient degradation of antibiotics in wastewater can be realized. The material is simple in preparation method and excellent in catalytic performance, can degrade antibiotics in wastewater under a wide pH condition, and shows relatively high stability and circularity. The invention provides a green and low-cost method for preparing the heterogeneous peroxymonosulfate advanced oxidation catalyst, and the catalyst can be widely used for removing antibiotics and has very high application value.
Owner:FUJIAN NORMAL UNIV

Vehicle-mounted air water generator

The utility model discloses a vehicle-mounted air water generator, which belongs to the technical field of air water generators and comprises an air water generator body, the air water generator body adopts a 12V direct-current direct-drive variable-frequency compressor suitable for power supply voltage of a motor home to drive a refrigerating system, an expansion frame is arranged at the bottom of the air water generator body, and an extension plate is arranged on the side surface of the expansion frame. And a mounting frame used for being mounted with an external motor home is detachably arranged at the upper bottom of the expansion frame, clamps used for clamping the extension plate and the mounting frame are slidably arranged on the two sides of the mounting frame, a control piece used for controlling the two clamps to move in the opposite directions at the same time is arranged at the bottom of the expansion frame, and movement of the air water generator can be facilitated.
Owner:镔峰科技(浙江)有限公司

Quick-plug gas circuit control valve

A quick-plug gas circuit control valve comprises an outer valve body, and gas outlet connectors communicated with the inner space of the outer valve body are arranged on the left side and the right side of the outer valve body. An inserting table is arranged on the upper surface of the outer valve body; a plugging hole is formed in the center of the upper surface of the plugging table; an air outlet hole communicated with the internal space of the outer valve body is formed in the center of the bottom of the inserting hole; an air inlet connector communicated with the inserting hole is arranged on the left side wall of the inserting table. An inner valve body matched with the inserting hole is arranged in the inserting hole; a fixing wing attached to the upper surface of the inserting table is arranged on the outer wall of the upper end of the inner valve body. According to the quick-insertion gas circuit control valve, quick disassembly and assembly can be achieved, the disassembly and assembly efficiency is guaranteed, the situation that due to frequent disassembly and assembly, the sealing performance of the connecting positions between the gas inlet connector and the pipeline of the gas conveying system and between the gas outlet connector and the pipeline of the gas conveying system becomes poor can be effectively avoided, the hidden danger of gas leakage is effectively eradicated, and meanwhile the replacement cost can be saved.
Owner:ZHEJIANG LONGDA WATER TECH CO LTD

Filtering device for machine tool water curtain sealing mechanism

The invention discloses a filtering device for a machine tool water curtain sealing mechanism, and relates to the technical field of steel machining. The quality problem of water filtration in the water curtain is solved. The device specifically comprises a top frame, supporting legs are arranged on the outer walls of the four corners of the bottom of the top frame respectively, a sliding hole is formed in the outer wall of the middle of the top of the top frame, a cross-shaped guide hole and a drainage hole are formed in the two sides of the top frame respectively, a T-shaped fixing plate is arranged on the outer wall of the bottom of the top frame, and an elliptical motion mechanism is arranged on one side of the T-shaped fixing plate. A cross-shaped sliding block is arranged at the end of the elliptical motion mechanism, an ejection telescopic assembly is arranged in the cross-shaped sliding block, a filter strip is arranged at the end of the ejection telescopic assembly, guide plates matched with the ejection telescopic assembly are arranged at the bottom of the top frame, and an inclined groove is formed in each guide plate. The cleanliness of water of the water curtain sealing mechanism of the steel processing machine tool is guaranteed, and the problem that the dust collection quality of the water curtain mechanism is reduced due to the fact that steel particles are doped in water in a water curtain is solved.
Owner:JIANGSU GUBANG INTELLIGENT EQUIP CO LTD

A device and method for removing debris from water surface used in aquaculture

The present invention relates to a device and method for removing debris from the surface of aquaculture water in the field of aquaculture technology, comprising: a machine frame, a collection box is installed at one end of the machine frame, and an equipment box is installed at one end of the collection box; an aggregate column, the aggregate column is fixedly installed at one end of the inner wall of the machine frame, an aggregate cavity is provided inside the aggregate column, and a discharge port is provided at the top of the aggregate cavity; a rotating drum, the rotating drum is rotatably connected to the outer wall of the aggregate column through a bearing, and a plurality of rows of equidistant and annularly distributed toggle rods are fixed at the circumference of the rotating drum. The present invention runs on the water surface in a manner similar to a waterwheel, which is convenient for cleaning the surface debris of aquaculture water, increases the cleaning water area of ​​the entire device, realizes the function of oxygenating the aquaculture water body, ensures the activity of aquatic products, and also enables the debris to be fully moved to the inclined rod, speeds up the debris collection speed, ensures the debris removal efficiency, and realizes the performance of rapid debris removal.
Owner:DALIAN FUGU FOOD CO LTD

Fine desulfurization device with synergic desulfurization and carbon reduction

The utility model discloses a fine desulfurization device with desulfurization cooperating with carbon reduction, and relates to the technical field of full-dry blast furnace gas fine desulfurization. The system comprises a temperature adjusting device, adsorption towers, a downstream workshop section and a waste gas centralized treatment center, adsorption inlets in the bottoms of the multiple adsorption towers are all connected with the temperature adjusting device, and adsorption outlets in the tops of the adsorption towers are all connected with a clean blast furnace gas pipe network; the clean blast furnace gas pipe network is connected with regeneration inlets in the tops of the adsorption towers through the induced draft fan, the heat exchanger and the electric heater in sequence; regeneration outlets in the bottoms of the adsorption towers are connected with the waste gas centralized treatment center. The regeneration process flow is simple in design, the electric valves are arranged on the adsorption route and the analysis route of the adsorption towers, the adsorption towers are automatically and alternately switched for regeneration, the regeneration time can be adjusted and set according to actual conditions, and according to pollutant removal conditions, interlocking control is carried out to ensure that adsorption and regeneration of the adsorption towers are alternately carried out; online adsorption and online regeneration are realized, and the removal efficiency is ensured.
Owner:WUHAN LONGKING ENVIRONMENTAL PROTECTION CO LTD +2

Removing device of osmotic pump tablet perforating machine

ActiveCN222607250UGuaranteed removal efficiencyGuaranteed culling effectSortingOsmotic pumpMechanical engineering
The utility model provides a rejecting device of osmotic pump tablet perforating machine, including carrier, blowing assembly and material channel box, the carrier is provided with a plurality of material grooves for filling tablets that are arranged in array, the blowing assembly is arranged below the carrier and includes a plurality of blowing needles that are controlled independently, and the blowing needle is connected with the material channel box. Air blowing ports of the air blowing needles are arranged in one-to-one correspondence with material grooves in a carrier; the material channel box is arranged above the carrier, a plurality of material channels corresponding to the blowing needles one to one are arranged on the material channel box, one end of each material channel is an inlet which covers the position over one material groove, the other end of each material channel is an outlet which is communicated with the defective product bin, and the inlet of the material channel, the material grooves and the blowing openings of the blowing needles which are correspondingly arranged are arranged on the same straight line from top to bottom. According to the utility model, a plurality of products can be rejected at one time, the blowing and rejecting channels are independent and do not influence each other, the influence of the blowing needle on the adjacent troughs during blowing can be avoided, and the rejecting effect is ensured while the rejecting efficiency is ensured.
Owner:RULAMATE AUTOMATIC TECHN SUZHOU

Electrostatic eliminator

ActiveCN224401718UThere will be no tippingeasy to useElectrostatic chargesIon windControl theory
The application discloses a kind of static electricity removal devices, including box, positive and negative rotation belt conveying line, blocking mechanism and static electricity removal mechanism;Several protrusions are formed above the belt of positive and negative rotation belt conveying line, and the blocking mechanism includes bidirectional drive assembly arranged in the rear side of the inside of the box and two stop rods for forming blocking to volumetric flask respectively connected on two drive parts of bidirectional drive assembly;Static electricity removal mechanism includes ion fan arranged at the top of the box, translation drive assembly arranged on the inner wall on the top of the box along left and right direction, lifting drive assembly connected on translation drive assembly, turnover drive assembly connected on lifting drive assembly and blowing part installed on turnover drive assembly and connected with ion fan through telescopic bellow, the application can transport multiple volumetric flasks into the box together and perform multi-angle all-around ion blowing at one time, improve the quality of static electricity removal, and the working efficiency is higher.
Owner:苏州方昆医药科技有限公司

Integrated coupling device and flue gas system for denitrification and carbon monoxide removal

This application discloses an integrated coupling device for denitrification and carbon monoxide removal, belonging to the technical field of flue gas purification equipment. By incorporating an integrated flue gas flow pipe within the device, the carbon monoxide removal catalyst and the denitrification catalyst are respectively isolated and placed in two channels within the flow pipe. This ensures smooth flue gas flow with low resistance, effectively preventing carbon monoxide catalyst deactivation due to poisoning, thus guaranteeing carbon monoxide removal efficiency and extending service life. Furthermore, the integrated flue gas flow pipe is mounted on the support beam simultaneously with the catalyst installation, achieving a compact configuration of the equipment space and effectively solving the problem of tight site layout. Simultaneously, the integrated flue gas flow pipe structure significantly reduces structural and civil engineering costs, enabling more convenient system operation, maintenance, and repair.
Owner:FUJIAN LONGKING DSDN ENGINEERING CO LTD

Citrus cyst vacuum sorting assembly, equipment and method

The invention relates to the technical field of fruit cyst foreign matter detection, and particularly discloses a citrus cyst vacuum sorting assembly, device and method. The citrus cyst vacuum sorting assembly comprises a support, and a visual camera is arranged on the support; a conveying device is arranged on the bracket; a vacuum sorting assembly is rotationally arranged on the support. The vacuum sorting assembly comprises a rotary vacuum shell, and a vacuum generator is arranged at one end of a rotary vacuum cavity. A plurality of suction holes are formed in the rotary vacuum shell, vacuum control valves are arranged at the suction holes, and magnetic opening and closing mechanisms are connected to the vacuum control valves; an upper magnetic device and a magnetic eraser are arranged on the bracket; comprising an industrial personal computer, and the industrial personal computer is electrically connected with a visual camera, a conveying device, a rotating power source of a vacuum sorting assembly, a magnetic feeding device and a magnetic eraser. The device has the advantages of being high in removing efficiency, low in removing cost and good in removing stability.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1

TVOC (total volatile organic compound) gas multi-stage layered purification system, TVOC gas multi-stage layered purification method and refrigeration appliance

The invention discloses a TVOC gas multi-stage layered purification system and method and a refrigeration appliance. The system comprises an air inlet and an air outlet; the purification device comprises an activated carbon pretreatment layer, a metal catalase decomposition layer, a noble metal thermocatalytic decomposition layer and an ultraviolet decomposition layer which are sequentially arranged between the air inlet and the air outlet; the sensing device comprises an air inlet gas concentration sensor, an air outlet gas concentration sensor, an environment humidity sensor and an environment temperature sensor which are respectively used for sensing the TVOC gas concentration, the environment humidity and the environment temperature at the air inlet and the air outlet; the circulating fan is used for guiding air to enter from the air inlet, and the air is exhausted from the air outlet after being purified by the purifying device; and the controller is connected to the purification device and the sensing device and is used for controlling the starting of each decomposition layer according to the sensing data of each sensor. The method is executed at a controller of the system, and the refrigeration appliance comprises the system. TVOC gas in the refrigerator can be effectively removed, the service life of the system is prolonged, and energy consumption is reduced.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Screw dismounting mechanism

The utility model relates to a screw dismounting mechanism which is used for dismounting a mortar test mold, the mortar test mold comprises a test mold base and an upper mold, the test mold base is provided with a base main body, one end of the base main body is provided with a baffle block, the other end of the base main body is provided with a connecting seat, the connecting seat is provided with a connecting hole, and the upper mold is arranged on the base main body. A locking piece is arranged in the connecting hole in a penetrating manner to fix the upper die between the stop block and the connecting seat; the screw dismounting mechanism comprises a screw dismounting machine and a screw dismounting machine base, and the screw dismounting machine is detachably installed on the screw dismounting machine base. The screw dismounting mechanism is ingenious in structure, rapid separation between the glue film base and the upper mold in the glue sand test mold can be achieved, the dismounting speed is increased, meanwhile, a test piece can be jacked without reversely buckling the upper mold, the integrity of the test piece is guaranteed, meanwhile, the use experience of a user is enhanced, and the practicability is high. And popularization and application of the screw dismounting mechanism in the technical field of cement production detection are facilitated.
Owner:ZHEJIANG BONYEAR TECH

A method utilizing UV 222 / Cl coupling UV 222 Sulfite oxidation-reduction technology is a new process for efficiently degrading pollutants and reducing the generation of disinfection byproducts.

This invention discloses a method utilizing UV 222 / Cl coupling UV 222 / Sulfite redox technology is a novel process for efficiently degrading pollutants and reducing the generation of disinfection byproducts. The process includes the following steps: For the first time, a safer, biocompatible KrCl excimer lamp (far-UV, UV) is used as the light source. 222 ) to replace traditional low-pressure mercury lamps (LP-UV); with UV 222 As a light source, NaClO acts as an oxidant to produce ·OH and active chlorine substances (RCS) such as Cl· and Cl. 2‑ • and ClO· and other active free radicals degrade pollutants and inactivate pathogens; coupled with UV 222 / Sulfite advanced reduction process generates hydrated electrons (e aq — ), H·and SO 3 · — The free radicals further reduce and remove recalcitrant pollutants in water, and reduce the large amount of disinfection byproducts generated in traditional UV chlorination treatment processes. The process proposed in this invention can not only efficiently remove recalcitrant micropollutants in water while saving costs, but also reduce the generation of disinfection byproducts during UV chlorination treatment, achieving the key goals of high pollutant removal efficiency and low disinfection byproduct generation.
Owner:FUJIAN NORMAL UNIV

Vehicle rear windscreen wiper control method, electronic equipment and vehicle

ActiveCN119527235Aprevent splashGuaranteed removal efficiencyVehicle cleaningBack doorReliability engineering
The invention provides a control method for a rear windscreen wiper of a vehicle, electronic equipment and the vehicle, and the method comprises the steps: obtaining the opening duration of a back door in response to the detection that the back door of the vehicle is switched from an opening state to a closing state, and determining the target waiting duration and target wiping parameters of the rear windscreen wiper based on the opening duration; and after the target waiting duration, operation of the rear windscreen wiper is controlled according to the target wiping parameters so that accumulated water of the rear window can be cleared away, the method considers that the opening duration of the back door can affect the amount of rainwater accumulated in the rear window, the waiting duration needed by the rear windscreen wiper and the wiping number are determined in real time according to the opening duration, and therefore the cleaning efficiency of the rear windscreen wiper is improved. Rainwater is prevented from being splashed to a user as much as possible when the rear windscreen wiper operates, the situation that the view of the user is limited due to long-time waiting for operation of the rear windscreen wiper is avoided as much as possible, and driving safety of the user is guaranteed.
Owner:GREAT WALL MOTOR CO LTD

Filtrate floater separation device and kitchen waste treatment equipment and method

The invention discloses a filtrate floating object separation device and kitchen waste treatment equipment and method, solves the problem that a separator is easily blocked by floating objects in the prior art, and has the beneficial effect of effectively and efficiently removing the floating objects in filtrate, and the specific scheme is as follows: the filtrate floating object separation device comprises a shell, a partition plate is arranged in the shell, one side of the partition plate is provided with a filtrate tank, the other side of the partition plate is provided with a separation liquid tank, the top end of the partition plate is lower than the top of the shell, multiple clamping grooves are formed in the top end of the partition plate, and rolling brushes are arranged at the positions, lower than the clamping grooves, in the separation liquid tank of the shell and can rotate relative to the shell. A conveying component is arranged at the position, lower than the rolling brush, of the shell in the separation liquid tank, a scraping plate is arranged between the conveying component and the rolling brush, one end of the scraping plate makes contact with the rolling brush, and in the process that filtrate in the filtrate tank flows to the separation liquid tank through the clamping groove, floating objects in the filtrate fall on the rolling brush. In the rotating process of the rolling brush, the floating objects enter the conveying component under the action of the scraper blade.
Owner:JIANGSU CRRC ENVIRONMENT CO LTD

Control method for raw coal impurity removal

The invention relates to the technical field of raw coal impurity removal, and provides a control method for raw coal impurity removal. The control method comprises the following steps that firstly, raw coal is subjected to preliminary screening, fine coal powder is filtered out, meanwhile, coal flow is evenly distributed, and the raw coal with the fine coal powder filtered out enters a next-stage working procedure; secondly, in the metal impurity removal process, in the raw coal transportation process, metal impurities existing in the raw coal are detected and removed in combination with a material recognizer, and the raw coal with the metal impurities removed is conveyed to the next stage of impurity removal and screening process; then, screening of the coal flow is achieved in the impurity removal and screening procedure, the coal flow meeting the blanking requirement falls and is divided under the action of gravity and kinetic energy, and large coal briquettes and impurities which cannot fall off are further screened and subjected to impurity removal; and finally, coal briquettes carried in the impurities are screened out, and the impurities are conveyed to a recycling box. According to the control method, iron metal impurities such as anchor rods in the raw coal can be removed, large impurities can also be removed, and the quality of the raw coal is effectively improved.
Owner:HUAIBEI HUAXING GONGMAO +1

Controllable cavitation polishing strengthening device for inner surface of deep hole of bearing and machining method

PendingCN121989171AGuaranteed removal efficiencyAvoid step-by-step implementationBlast gunsAbrasive machine appurtenancesUltrasonic cavitationSpiral flow
The invention discloses a controllable cavitation polishing strengthening device for the inner surface of a deep hole of a bearing and a machining method. An ultrasonic cavitation vibration ring drives a magnetic powder storage ring to vibrate synchronously, a divergence angle cavitation nozzle sprays outwards-expanded jet flow downwards, the spirally-flowing jet flow induces cavitation primary generation when passing through the ultrasonic cavitation vibration ring, and the gas content of the jet flow is increased; the magnetic powder storage ring hole is vibrated out and entrained in jet flow, the spiral wall-attached jet flow preferentially acts on the inner surface of the upper portion of the deep hole, and polishing and strengthening of the upper portion of the deep hole are achieved; the spiral wall-attached jet flow continuously extends to the middle part along the hole wall, so that the polishing strengthening process is continuously expanded from the upper part to the middle part; when the spiral wall-attached jet flow is spread downwards to the lower portion of the deep hole, the direct jet flow sprayed out of the cavitating nozzle without the divergence angle conducts fluid compensation on the lower area of the deep hole, shearing and disturbance are formed by the direct jet flow and the spiral wall-attached jet flow above the direct jet flow, polishing and strengthening of the lower area of the deep hole are enhanced, and the electromagnetic coil enables magnetic powder to keep stable movement speed at different axial positions. And polishing and strengthening integration is achieved.
Owner:JIANGSU UNIV

Pipeline cleaning surge monitoring device

The utility model discloses a pipeline cleaning surge monitoring device, which relates to the technical field of automatic pipeline cleaning equipment and comprises a plurality of groups of pressure sensing components mounted at the front end and the rear end of surge generation equipment, and a data processing system and an automatic control system which are electrically connected with the plurality of groups of pressure sensing components, the surge generating device comprises a pneumatic electromagnetic valve and a surge amplifier, the surge amplifier is connected with the milk conveying pipeline, and the pneumatic electromagnetic valve is connected with the surge amplifier; the pressure sensing part is used for collecting pressure data of pipelines at the front end and the rear end of the surge generating device in real time. The pressure instruments are installed on the milk conveying pipelines at the front end and the rear end of the surge generating device, pressure data in the pipelines at the front end and the rear end of the surge are collected in real time, the pressure data collected within the standard time are recorded and analyzed, and the device can conveniently monitor and reflect the surge size, the moving speed and the effective surge frequency in the pipelines.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD

Rural domestic sewage treatment equipment

The invention relates to the technical field of sewage treatment, and more specifically discloses rural domestic sewage treatment equipment, which comprises a positioning splicing electric guide rail, one side of the bottom of the positioning splicing electric guide rail is fixedly connected with a first river levee fitting assembly, and the inner side of the positioning splicing electric guide rail is movably connected with a second river levee fitting assembly; when the first river bank attaching assembly moves to one side of the river bank, a first motor works to drive a rotating circular plate to rotate, then a first rotating plate and the rotating circular plate are driven to rotate synchronously, and then telescopic rubber is unfolded; the second river embankment fitting assembly can seal the river embankment opposite to the river channel through the same steps as the first river embankment fitting assembly, the river channel can be effectively sealed, the equipment can be adjusted according to the width of the river channel and different gradients on the two sides of the river channel, and the equipment can be suitable for different rivers; and a user can conveniently and quickly complete the building of the equipment.
Owner:CHINA WATER RESOURCES AND ENVIRONMENT RESEARCH INSTITUTE (SUZHOU) CO LTD

A filtrate floating object separation device, kitchen waste treatment equipment and method

This invention discloses a filtrate floating matter separation device, a kitchen waste treatment equipment and method, which solves the problem of floating matter easily clogging the separator in the prior art, and has the beneficial effect of effectively removing floating matter from the filtrate. The specific solution is as follows: A filtrate floating matter separation device includes a shell, and a partition plate is set inside the shell so that one side of the partition plate is a filtrate tank and the other side is a separation liquid tank. The top of the partition plate is set below the top of the shell, and multiple slots are set at the top of the partition plate. A roller brush is set in the separation liquid tank below the slots, and the roller brush is rotatable relative to the shell. A conveying component is set in the separation liquid tank below the roller brush, and a scraper is set between the conveying component and the roller brush. One end of the scraper contacts the roller brush. As the filtrate in the filtrate tank flows to the separation liquid tank through the slots, the floating matter in the filtrate falls onto the roller brush. During the rotation of the roller brush, the floating matter enters the conveying component under the action of the scraper.
Owner:JIANGSU CRRC ENVIRONMENT CO LTD