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51results about How to "Reduce adhesion rate" patented technology

Kneading machine and kneading method for silicone rubber material

PendingCN119635868AImprove kneading efficiencyImprove kneading effectRubber materialRotational axis
The invention relates to the technical field of kneading machines, and discloses a kneading machine and a kneading method of a silicone rubber material. Comprising a rack and further comprises a reversible kneading frame, a winding mechanism is installed on the kneading frame, an electric heating shell plate capable of being wound and unwound in a reciprocating mode within a set stroke is wound on the winding mechanism, a driven rotating stand is rotationally connected to the kneading frame, and a reciprocating driving component is installed on the rack. The reciprocating driving component is in transmission connection with a vibrating and pinching table capable of moving in a reciprocating mode in the rotating axis direction of the driven rotating frame and a rotatable mandrel, the mandrel is rotationally sleeved with a forward rotating shaft, the forward rotating shaft is rotationally sleeved with a backward rotating shaft, and the forward rotating shaft and the backward rotating shaft are both in linkage with the mandrel. According to the kneading machine, after the vibration kneading table reciprocates, the relative positions of the stirring rod and the spiral kneading blade and the kneading frame are reciprocatingly changed, and cyclic change and cyclic disturbance of the processing position of a silicone rubber material in the kneading machine are realized.
Owner:QINGDAO GLOBAL CONVEYOR BELT CO LTD

Icing protection skin structure, deicing system and deicing method

The invention discloses an icing protection skin structure, a deicing system and a deicing method, and relates to the technical field of ice prevention and deicing, the icing protection skin structure comprises a multifunctional film, the multifunctional film comprises a bottom layer covering film, a probing and removing integrated electrode is arranged on the top surface of the bottom layer covering film, and a surface layer covering film is arranged on the top surface of the probing and removing integrated electrode; a super-hydrophobic micro-nano structure is arranged on the surface layer of the multifunctional covering film. The photoelectric detection array is arranged on the inner layer of the detection and removal integrated electrode, and the detection and removal integrated electrode and the photoelectric detection array are connected with the external system, so that during use, the photoelectric detection array detects the icing morphology and the icing type of a protection area, and the detection and removal integrated electrode senses the temperature and the icing condition of the icing protection area; according to icing detection and temperature feedback signals, electric heating anti-icing and deicing are implemented, the electric heating power is controlled to quickly recover the hydrophobicity of the micro-nano structure, and the problems that overall energy consumption is too high, overheating is serious, residual ice sensing is insufficient, and super-hydrophobic failure is frequent are solved.
Owner:HUAZHONG UNIV OF SCI & TECH

Self-cleaning rubber connecting pipe for drainage system

The invention discloses a self-cleaning rubber connecting pipe for a drainage system, and belongs to the technical field of drainage pipes, the rubber connecting pipe comprises the following raw materials: 30-35 parts of ethylene propylene diene monomer, 2.5-2.8 parts of carbon black, 1-1.2 parts of an accelerant, 15-20 parts of calcium carbonate, 3.0 parts of paraffin oil, 2.0-2.5 parts of polytetrafluoroethylene, 1.5 parts of zinc oxide and 1.2-2.2 parts of copper-mercaptobenzimidazole / boron nitride, through a hydrothermal synthesis method, boron nitride with a two-dimensional layered structure is taken as a carrier, copper-mercapto benzimidazole is loaded on the carrier to form a copper-mercapto benzimidazole / boron nitride material, the copper-mercapto benzimidazole / boron nitride material is added into a rubber connecting raw material, the adding amount is controlled, and the lubricating property and the antibacterial property of the rubber connecting pipe are improved through the synergistic effect of the three components, so that the surface of the rubber connecting pipe is kept clean.
Owner:ANHUI YONGZHENG SEAL CO LTD

Rare earth electrolysis device

The invention relates to the technical field of electrolysis devices, in particular to a rare earth electrolysis device. Comprising an electrolytic tank and a back frame connected with the electrolytic tank, the back frame is provided with a reciprocating driving module, the reciprocating driving module is in transmission connection with an electrolytic frame capable of moving up and down in a reciprocating mode, the electrolytic frame is rotationally connected with a transposition cylinder, the back frame is provided with a transmission module, the transposition cylinder is driven by the transmission module, and the inner side of the transposition cylinder is provided with a discharging cylinder; a discharging opening is formed in the top of the discharging barrel, and an electrolytic material discharging assembly is installed in the discharging barrel. The device has the beneficial effects that when the device works, on one hand, the replacement contact rate and the electrolysis efficiency of the anode bar and the cathode bar with electrolyte can be effectively improved through the rotary vibration working mode of the anode bar and the cathode bar, and on the other hand, the solution resistance can be effectively reduced through the rotary vibration mode; and in addition, during electrolysis operation, automatic discharging of metal separated out of the cathode bar can be achieved, and then the functionality of the device is effectively improved.
Owner:WUXI YUANMIN INTELLIGENT TECHNOLOGY CO LTD

Improved high-strength power transmission tower

The utility model relates to the technical field of power transmission towers, and provides an improved high-strength power transmission tower which comprises a power transmission tower body and supports fixedly installed on the two sides of the power transmission tower body, a plurality of bird repelling mechanisms used for repelling birds are arranged on the top of the power transmission tower body, and each bird repelling mechanism comprises a fixed base installed on the top of the power transmission tower body. A rotating base is arranged on the upper portion of the fixed base, a fixed column is rotationally installed on the upper portion of the rotating base, a plurality of fixed connecting rods are fixedly installed outside the fixed column, and a bird repelling plate used for repelling birds is arranged at one end of each fixed connecting rod. Through the arrangement of the bird repelling mechanism, the possibility that flying birds nest on the electric tower main body is reduced, through the arrangement of the mirror surfaces on the surfaces of the bird repelling plates, the bird repelling plates continuously reflect sunlight in the rotating process, changing light rays continuously appear on the periphery of the fixing column, and the bird repelling effect is improved. Therefore, birds around the electric tower body are threatened, and the birds are prevented from getting close to the electric tower body.
Owner:JIANGSU DASHENG STEEL STRUCTURE MFG CO LTD

Tuber mustard shredding machine

The utility model discloses a preserved szechuan pickle shredding machine which comprises a conveying platform, two fixing frames are fixedly arranged on the conveying platform, a screw rod is arranged in one fixing frame in a rotating mode, a power mechanism connected with the screw rod is arranged on one fixing frame, a shredding knife is arranged above the conveying platform through a lifting frame, and the shredding knife is connected with the power mechanism. A lifting frame is fixedly arranged in one fixing frame and connected with the screw rod through a lifting mechanism, a stabilizing rod is fixedly arranged in the other fixing frame, the lifting frame is connected with the stabilizing rod through a stabilizing mechanism, a lower pressing plate corresponding to the shredding knife is arranged above the conveying platform, a movable groove is formed in the lower pressing plate, and a sliding rod is fixedly arranged in the movable groove. Through the innovative elastic limiting and anti-sticking structure, the problems of the traditional shredding machine are effectively solved, the production efficiency and the product quality are improved, and the shredding machine is particularly suitable for industrial shredding processing of crispy vegetables such as preserved szechuan pickles and radishes.
Owner:CHONGQING FULING DISTRICT GUOSE FOOD CO LTD

Self-adhesive agricultural mulching film

The utility model discloses a self-adhesive agricultural mulching film, which relates to the technical field of agricultural mulching films, and comprises a middle film, two sides of the middle film are fixedly connected with side films, the mulching film is in cohesive connection with ground soil through a cohesive layer at the bottom of a cohesive weed suppression layer, and the design of ensuring the cohesive gradient ensures that the cohesive of a central area is larger. After the sticky protrusions are combined with the soil, the laying efficiency of workers is improved, fixing through U-shaped nails is not needed, physical loss is reduced, the labor intensity of the workers is reduced, the sticky strength of the edges is small, film uncovering is facilitated, the film uncovering speed is increased, and the waste film recycling speed is increased. A plurality of groups of dividing holes are arranged in sequence to realize temperature adjustment and promote plant growth, the directional flow guide grooves adopt the design of V-shaped grooves, namely the design of inclination angles, so that the rainwater diversion efficiency is improved, drainage can be helped, and waterlogging damage to roots can be effectively prevented; and the problem that the mulching film is lifted due to overlarge wind force is effectively prevented.
Owner:YONGKANG ZHENXING IND CO LTD

Flue gas low-energy-consumption phase-change catalysis carbon dioxide trapping equipment and use method

The invention relates to the technical field of carbon dioxide trapping equipment, in particular to flue gas low-energy-consumption phase-change catalysis carbon dioxide trapping equipment and a use method. Comprising a carrying frame, a vibration capturing component, a carbon dioxide storage component and a smoke inlet cylinder are installed on the carrying frame, the vibration capturing component is in transmission connection with a vibration capturing frame and a rotating shaft, the rotating shaft is rotationally connected with the vibration capturing frame, an inner gear ring is installed on the rotating shaft, and a smoke filtering cavity and a smoke discharging cavity which are isolated from each other are formed in the smoke inlet cylinder; a negative pressure fan and a spiral filter disc are respectively mounted on the rotating shaft corresponding to the inner side of the smoke filtering cavity from top to bottom, and smoke filtering holes are uniformly distributed in the spiral filter disc. The device has the beneficial effects that the adhesion rate of residual impurities in flue gas on the outer surface of the carbon dioxide permeation cylinder is effectively reduced and the self-shaking removal of the impurities adhered to the outer surface of the carbon dioxide permeation cylinder is realized through the vibration rotation motion of the carbon dioxide permeation cylinder, so that the high permeation performance of the carbon dioxide permeation cylinder is ensured and maintained.
Owner:JIANGSU QINGFENG ENG GRP CO LTD

Full-automatic steel plate cutting and discharging device

The invention discloses a full-automatic steel plate cutting and discharging device, and belongs to the technical field of steel plate machining. Comprising a conveying plate, an L-shaped moving block is made to coincide with an L-shaped connecting groove, a rectangular buffer plate is made to be located under a first rectangular clamping block, at the moment, a third driving motor is started to enable the first rectangular clamping block to be separated from the cut steel plate, and the steel plate returns to the original position after being cut by a cutter; the steel plate falls on the surface of the upper end of the rectangular buffer plate, then impact force is generated on the reset spring, the reset spring is contracted, the steel plate slowly descends, and in the falling process of the steel plate, the dust collector sucks metal powder into the dust collection cavity. In this way, the cutting assembly, the clamping assembly and the buffering assembly can generate a linkage effect, so that a buffering effect is achieved in the steel plate discharging process, the situation that scratches appear on the surface of the steel plate in the steel plate discharging process is avoided, and the quality of the cut steel plate is improved.
Owner:NANTONG GAOYA STEEL STRUCTURE CO LTD

Cooking machine and operation method thereof

PendingCN119655629AHeat evenly to cookReduce adhesion rateCooking insertsControl cellAgitator
The invention discloses an automatic cooker and an operation method thereof. The automatic cooker comprises a fixed seat; the first driving structure is mounted on the fixed seat; the stirrer is mounted on the fixed seat and is in transmission connection with the first driving structure, and the first driving structure can drive the stirrer to rotate in the horizontal direction relative to the fixed seat; the second driving structure is mounted on the fixed seat and is in transmission connection with the stirrer, and the second driving structure can drive the stirrer to slide by a preset distance in a reciprocating manner in the vertical direction relative to the fixed seat; the pressure detection structure is installed between the second driving structure and the stirrer and used for detecting the actual stress Fn of the second driving structure, the upward force borne by the second driving structure is a positive value, and the downward force borne by the second driving structure is a negative value; and the control unit is mounted on the fixed seat and is in communication connection with the first driving structure, the second driving structure and the pressure detection structure.
Owner:VATTI CORP LTD

Computer technology development auxiliary device

The invention relates to the technical field of computers, and discloses a computer technology development auxiliary device which comprises a shell mechanism, the shell mechanism further comprises an equipment shell, a shell side plate is fixedly connected to the outer wall of the equipment shell, and a shell plate is fixedly connected to the end, away from the shell side plate, of the equipment shell. The phenomenon that the equipment and the screen are unequal in size possibly exists during installation, the large telescopic rod and the telescopic spring are arranged in the equipment, the telescopic spring is pulled before installation, at the moment, the telescopic spring accumulates mechanical power and provides power for fixing the equipment in the later period, and in addition, due to the phenomenon that the screen is not matched, the equipment is fixed. An adjusting column and a hand twisting plate are arranged in the equipment, an installation worker controls the downward length of an adjusting plate by twisting the hand twisting plate, and in order to prevent the adjusting plate from synchronously rotating along with the adjusting column, a limiting telescopic rod is arranged in the equipment to achieve the adjusting and limiting effects.
Owner:BEIJING SQUAWK NETWORK TECHNOLOGY CO LTD

Cyclone and cloth bag combined dust remover

The utility model belongs to the technical field of industrial dust removal equipment, and particularly relates to a cyclone cloth bag combined dust remover which is characterized by comprising a box body assembly, a tube nest is arranged in the box body assembly, and a stepped hole is formed in the tube nest; the filter bag assembly is arranged on the tubesheet, the filter bag assembly comprises a framework cage, and a connecting ring is arranged at the top of the framework cage; a groove is formed in the bottom surface of the connecting ring; the connecting ring is matched with the upper part of the stepped hole; the framework cage is sleeved with the filter bag, a clamping hoop is arranged at the top of the filter bag, the upper portion of the clamping hoop is arranged in the groove of the connecting ring, and the lower portion of the clamping hoop is matched with the lower portion of the stepped hole. The bag-type cyclone dust collector is used for solving the technical problems that the filter bag of the existing bag-type cyclone dust collector is only connected and mounted through a filter bag supporting plate, is lack of stability and poor in sealing performance during blowing, and is inconvenient to mount, dismount and replace.
Owner:FAMSUN CO LTD

Coffee silver skin dust removal mechanism

The utility model discloses a coffee silver skin dust removal mechanism, and relates to the technical field of coffee silver skin dust removal auxiliary devices, the coffee silver skin dust removal mechanism comprises an inner fixing block, the inner fixing block is arranged at the lower end of the interior of a silver skin dust removal main body, air pumps are arranged on the two sides above the inner fixing block, and a fixing ring block is arranged on one side of each air pump; gas flow rate sensors are arranged at the two ends of the interior of the fixed ring block; the warning indicator is arranged at the upper end of one side of the silver skin dust removal main body, a dust collection net fixing block is arranged on one side of the fixing ring block, the dust collection net fixing block is fixedly connected with the fixing ring block through a limiting ball column, the gas flow rate sensor is electrically connected with the warning indicator, and a dust collection net is arranged in the dust collection net fixing block; according to the coffee silver skin dust removal mechanism, the warning indicator can be fixed more conveniently through the design of the gas flow rate sensor, and a worker can replace equipment more sensitively when using the equipment through the combined design of the elements.
Owner:NANYANG DONGYI MASCH EQUIP CO LTD

Coastal wetland treatment device and treatment method for chemical sewage

The invention relates to the related technical field of wetland sewage treatment, and particularly provides a chemical sewage coastal wetland treatment device which comprises a treatment box, a recycling box is arranged above the treatment box, a bottom box is fixedly installed below the recycling box, and the upper surfaces of the two sides of the bottom box communicate with the interior of the recycling box through a plurality of formed communicating openings; a heater is fixedly installed in the middle of the inner side of the treatment box, an arc-shaped pipe is arranged on the inner side of the treatment box and close to the upper portion of the heater, filtered sand recycling assemblies are arranged at the two ends of the inner side of the treatment box with the arc-shaped pipe as the center correspondingly, an abutting base is arranged in the middle of the inner side of the recycling box, and circulation assemblies are arranged at the two ends of the inner side of the abutting base correspondingly. By means of the device, fine sand doped in sewage can be separated, neutralization can be conducted when salt chemical sewage is treated, and then the sewage on the inner side of the device is filtered and cleaned.
Owner:海门兴虹环保科技有限公司

Double-plate valve device for preheater discharging pipe and using method of double-plate valve device

The invention belongs to the technical field of engineering elements, and particularly relates to a valve, in particular to a double-plate valve device for a preheater discharging pipe and a using method of the double-plate valve device. The double-plate valve device for the preheater discharging pipe comprises a valve body, a valve plate and a cleaning plate, the valve body is provided with an annular side wall, and a material channel is defined by the annular side wall; the two valve plates are rotationally arranged in the material channel and used for controlling on-off and flow of materials. The cleaning plate is arranged on the side, located on the back of the valve plate, of the inner wall of the valve body in a sliding mode and is in linkage with the valve plate. A flow guide hole is formed in the cleaning plate, one end of the flow guide hole extends in the axial direction of the valve body, and the other end extends in the radial direction of the valve body. When the valve plate is opened, the cleaning plate is pushed to slide downwards so as to clean crust on the annular side wall. After airflow flowing upwards from the bottom of the valve body passes through the flow guide hole, the flow guide hole changes the airflow direction so that materials can be gathered and fall in the axis direction of the valve body.
Owner:SINOMA TECH (XUZHOU) HEAVY MASCH CO LTD

A continuous ultrasonic welding apparatus and method with active thermal management

ActiveCN122378231BUniform forming qualityUniform mechanical properties
This invention provides a continuous ultrasonic welding apparatus and method with active thermal management, relating to the field of ultrasonic welding technology. The continuous ultrasonic welding apparatus and method with active thermal management includes: a support suspension fixedly mounted on the end face of a linear motion platform capable of linear reciprocating movement along the weld seam arrangement direction of the workpiece; at least two sets of actuators sequentially mounted and fixed on the support suspension, and the relative spacing between the actuators is flexibly adjusted by a matching adjustment mechanism. This invention solves the problem of pressure rollers gradually heating up, becoming thermally saturated, and even losing their cooling and shaping ability due to prolonged operation. It enables the pressure roller to apply effective cooling pressure to the molten zone promptly after the welding head is removed, allowing the material to cross the glass transition temperature more quickly and complete solidification and shaping. This reduces the probability of defects such as springback, warping, residual porosity, and delamination in the later stages of the weld, ensuring a more uniform forming quality and mechanical properties throughout the weld.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Anti-blocking mechanism for residue rolling cylinder of combine harvester

ActiveCN224791193UReduce contact areaplay a loosening role
The utility model belongs to the technical field of harvester, concretely relates to combined harvester sundries back rolling cylinder anti - jamming mechanism, including sundries feeding cylinder, the sundries feeding cylinder side wall is fixedly connected with the feed pipe near left end department, the sundries feeding cylinder side wall is fixedly connected with the discharge pipe near right end department, the sundries feeding cylinder inner wall is rotatably connected with the transmission shaft, the transmission shaft side wall is fixedly connected with the auger, the sundries feeding cylinder side wall is fixedly connected with two annular pipes, a plurality of flow guide tubes are fixedly connected between two annular pipes, the flow guide tube side wall all is provided with a plurality of air outlet disturbance components, and the sundries feeding cylinder side wall is provided with the air -blowing component. The utility model can effectively solve the problem of sundry material adhesion, jam in traditional device, increase the flowability of sundry material in the sundries feeding cylinder.
Owner:JIANGSU WORLD AGRI MACHINERY

A protective suit

The invention discloses a protective clothing, wherein the cuffs of the protective clothing body are provided with a cuff elastic webbing structure, and the trouser legs are provided with a trouser leg elastic webbing structure, the cuff elastic webbing structure comprises a cuff elastic band, one end of the cuff elastic band is sewed and fixed to the inner surface of the cuff, and the other end is sewed and fixed to the outer surface of the folded cuff, and the trouser leg elastic webbing structure comprises a trouser leg elastic band, one end of the trouser leg elastic band is sewed and fixed to the inner surface of the trouser leg, and the other end is sewed and fixed to the outer surface of the folded trouser leg. The folding and sewing method of the cuff and trouser leg elastic bands of the invention makes the outer sides of the cuff and trouser leg smoother without too many sutures, reduces the attachment rate of external bacteria and other contaminants on the outer surfaces of the cuff and trouser leg, simplifies the sewing method, and improves the integrity, ensures the sealing effect, and uses sealant to seal the internal seams, further improving the sealing performance.
Owner:SICHUAN YIWEI GARMENTS CO LTD

A preparation device and preparation method of oligomolecular chitosan

The present application relates to a preparation device and a preparation method of oligomolecular chitosan, wherein the preparation device comprises a separation tank, a feed pipe and a discharge pipe are arranged on the separation tank, a vortex partition is arranged in the separation tank, the vortex partition divides the inner cavity space of the separation tank into a vortex channel, the feed pipe is connected to the outer ring inlet of the vortex channel, and the discharge pipe is connected to the inner ring outlet of the vortex channel; a plurality of filter plates extending in the spiral direction of the vortex channel are fixedly connected on the inner arc side of the vortex partition, a filter membrane is embedded on the filter plate, a sealing plate is fixedly connected to the free end of the filter plate, the sealing plate, the filter plate and the vortex partition form a closed filtrate space, a suction filter pipe connected to the filtrate space is arranged on the separation tank; there is a gap between the free end of the filter plate and the outer arc side of the vortex channel located in the inner circle. The present application continuously flushes the filter membrane on the filter plate with a degradation solution, which can greatly reduce the probability of foam adhering to the filter membrane and affecting the filtration and separation efficiency.
Owner:WUHAN NORJAN BIOLOGICAL TECH

Landscape lighting equipment for garden design

The invention relates to the technical field of landscape lighting and discloses landscape lighting equipment for garden design, which is mainly composed of a base, a lamp pole, a mounting plate, a supporting rod, a mounting rod and the like, a movable cavity is formed in the upper side of the lamp pole, and an electromagnet is fixedly arranged at the bottom of an inner cavity of the movable cavity. And a magnetic plate is slidably connected to the position, located on the upper side of the electromagnet, of the inner cavity of the movable cavity, and a connecting rope is fixedly connected to the top face of the magnetic plate. When the solar irradiation range of a solar panel II is increased, current converted by the solar panel II can be transmitted to an electromagnet, so that the electromagnet is magnetized, a magnetic plate is attracted, the magnetic plate moves downwards in a movable cavity and pulls a connecting rope, the other end of the connecting rope is fixed to a solar panel I, and the solar panel II is fixed to the movable cavity. And through pulling of the connecting rope, the solar panel I can deflect along the hinge I, so that the solar panel I returns to the sun illumination range again, the utilization rate of sunlight is improved, and the energy-saving effect is improved.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

A medicine micro-particle tabletting forming press and a tablet manufacturing process thereof

The application provides a medicine particle tabletting forming press and a tabletting manufacturing process thereof, and relates to the technical field of tabletting presses, which comprises a forming mounting portion, an extrusion device is mounted in the forming mounting portion; a rotary forming piece is mounted on the extrusion device; the rotary forming piece is used for extrusion forming medicine particles; a filling device is mounted on the forming mounting portion; a finishing piece is mounted on the forming mounting portion; the rotary forming piece cooperates with the extrusion device, so that when the medicine particles are extrusion formed, the adhesion rate of the end of the tabletting shaft is reduced through the rotatable tabletting shaft, and the smoothness of the tablet surface is improved through the auxiliary friction of the rotatable tabletting shaft; and the problems that the current medicine particle tabletting forming press is inconvenient to rotate and prevent adhesion, and is inconvenient to surround the tablet for protection and cleaning during extrusion forming are solved.
Owner:TIANJIN MEIHUA BIOMEDICAL TECH CO LTD

Evaporator for wastewater treatment

The evaporator comprises an evaporator body and a preheating box, the preheating box is arranged on one side of the evaporator body, the preheating box and the evaporator body are communicated through a liquid guide pipe, an electric heating outer sleeve is arranged on the outer side of the bottom of the evaporator body in a sleeved mode, and a motor is arranged on the side, away from the preheating box, of the evaporator body. A rotating shaft is horizontally installed in the evaporator body, one end of the rotating shaft is fixedly connected with the output end of the motor, a fixing sleeve is fixedly installed on the outer surface of the rotating shaft, a fixing rod is fixedly installed on the outer side of the fixing sleeve, and a scraper is fixedly connected to the end, away from the fixing sleeve, of the fixing rod. The wastewater evaporation efficiency of the evaporator is improved; the rotating shaft is installed, the rotating shaft rotates to drive the fixing rods and the scraping plates to rotate, waste water is stirred, impurities on the inner wall of the evaporator body are scraped away, the impurities are prevented from being attached to the inner wall of the evaporator, the waste water evaporation efficiency is improved, and the device is simple in structure and high in practicability.
Owner:KUNSHAN BEXCELLE SPECIAL EQUIP CO LTD

Ceramic valve element surface polishing device and polishing method thereof

The invention discloses a ceramic valve element surface polishing device and a polishing method thereof, and relates to the technical field of ceramic valve element machining.The ceramic valve element surface polishing device comprises a base, a rack is fixedly installed on the upper portion of the outer surface of the base, a polishing groove is formed in the upper surface of the base, and a polishing assembly is arranged below the rack; a recycling assembly and a bottom cover are fixedly installed on the upper surface and the lower surface of the base through screws, the recycling assembly is located on the left side of the bottom cover, and an auxiliary mechanism is fixedly installed on the upper surface of the bottom cover. According to the method, the ceramic valve element before polishing is cleaned, oil stains and impurities on the surface of the ceramic valve element are removed, a standard wool wheel is purchased and modified into the shape similar to that of a guide groove of the ceramic valve element, the standard wool wheel is installed on a grinding machine, the guide groove of the ceramic valve element is polished, and W2.5 grinding paste needs to be smeared on a machining part; rough parts and machining marks on the surface are removed, the adhesion rate and cleanliness of media on the surface of the ceramic valve element are greatly reduced, and therefore the service life is prolonged, and the filling precision is improved.
Owner:CHONGQING JIFENG TECHNOLOGY CO LTD

Colored curable resin composition

A coloring and curing resin composition, characterized in that it comprises a colorant, a resin, a polymerizable compound, a polymerization initiator, and a solvent, wherein the solvent comprises at least an alkyl diol diacetate having 4 to 6 carbon atoms and an alkyl ester having 2 to 4 carbon atoms of acetic acid, and the content of the alkyl diol diacetate having 4 to 6 carbon atoms is 1% to 20% by mass in 100% by mass of the solvent.
Owner:SUMITOMO CHEM CO LTD

Anti-sticking and self-cleaning powder particle conveying system

A self-cleaning, anti-sticking powder conveying system belongs to the field of powder conveying technology. It includes a receiving hopper with a negative pressure fan at its top. A material passage pipe is installed inside one port of the negative pressure fan, and several guiding mechanisms are installed inside the material passage pipe. A cleaning mechanism is installed on the surface of each guiding mechanism. Through the arrangement of the guiding mechanism, cleaning mechanism, and material passage pipe, powder particles adhering to the inner wall of the pipe can be effectively blown off. Simultaneously, the system automatically removes accumulated dust during operation. Utilizing the interaction between airflow and particle movement, powder particles adhering to the inner wall of the pipe are blown off, and a certain degree of vibration is applied to the inside of the pipe, carrying the particles away with the airflow. This reduces the adhesion rate of powder during conveying, ensuring smooth and stable conveying, thereby improving production efficiency and reducing maintenance costs. The introduction of micro-vibration breaks down powder adhesion forces, reducing blockage.
Owner:JIANGYIN TENGLONG MFG MASCH CO LTD

A supergravity reactor with conical lifters and its use

This invention discloses a hypergravity reactor with a conical elevator and its application. The hypergravity reactor includes a shell, a feed inlet, a rotor, a packing layer, a discharge outlet, a drain outlet, and a conical elevator. The feed inlet includes a first feed inlet and a second feed inlet. The conical elevator includes a conical lifting cavity, spiral blades, a flange, and a central column. The conical lifting cavity is conical in shape, wider at the top and narrower at the bottom, with the upper port diameter larger than the lower port diameter. The sidewall of the conical lifting cavity is inclined relative to the rotation axis of the rotor, and the angle between the sidewall of the conical lifting cavity and the rotation axis is an inclination angle. θ When the tilt angle θ At angles greater than approximately 5.5°, increasing the rotational speed no longer exacerbates particle adhesion; instead, it promotes particle detachment along the inclined wall, enabling the elevator to achieve self-cleaning capabilities at high speeds. Compared to traditional cylindrical elevators, the conical elevator of this invention can reduce the adhesion rate of solid particles by approximately 50% to 91% and increase the liquid-solid mass transfer coefficient by approximately 3 times.
Owner:BEIJING UNIV OF CHEM TECH

A skid-mounted intelligent well house for agricultural irrigation

This utility model relates to the field of agricultural irrigation equipment technology, specifically disclosing a skid-mounted intelligent well house device for agricultural irrigation. It includes two sets of supports, with a base fixedly connected between them. An integrated pipe is fixedly connected to the middle of the base, and a spray pipe is fixedly connected to one side of the middle of the integrated pipe. The spray pipe is used for irrigating farmland. A pipe body is connected to the top of the integrated pipe, and an electromagnetic water meter is fixedly connected to the top of the pipe body. A dustproof structure is provided in the middle of the pipe body, and the dustproof structure is located on top of the electromagnetic water meter. By providing a sealing cover on top of the electromagnetic water meter, which can move up and down, the sealing cover completely covers the electromagnetic water meter, preventing external dust from directly adhering to the display end of the electromagnetic water meter. Furthermore, by providing a motor and an internal cleaning brush on top of the sealing cover, the display end of the electromagnetic water meter is cleaned, reducing the dust adhesion rate.
Owner:SINOCHEM MODERN AGRI (INNER MONGOLIA) CO LTD +1

Pollution gas treatment device in titanium dioxide production process

The utility model discloses a pollution gas treatment device in a titanium dioxide production process, which comprises a treatment tank, a dust vibration mechanism is arranged at the top of the treatment tank, the surface of the dust vibration mechanism is respectively in transmission connection with a vibration frame and a dust guide shaft, the inner wall of the vibration frame is rotationally connected with an outer rotating cylinder, and the inner wall of the outer rotating cylinder is rotationally connected with an inner vibration shaft; the inner vibrating shaft and the outer rotating cylinder are both driven by a dust guide shaft, a dirt inlet assembly matched with the dust guide shaft is installed at the axis position of the inner vibrating shaft, and a filter element is fixedly installed on the circumferential side face of the inner vibrating shaft through a three-jaw connecting frame. When the device is used, the adhesion rate of dust on the dust filtering mechanism can be effectively reduced through self-vibration and self-rotation of the dust filtering mechanism, and self-dust-shaking and self-dust-removing of the dust filtering mechanism are achieved through self-vibration and self-rotation of the dust filtering mechanism.
Owner:CHANGZHOU JINSHAN ENVIRONMENTAL PROTECTION TECH CO LTD

A versatile wax powder spraying equipment

ActiveCN115722143Bchange gear ratioStable powder spraying amountPump componentsGranulation by liquid drop formationWaxTower
This invention discloses a versatile wax powder spraying device, specifically relating to the field of wax powder production. It includes a centrifugal tower with a powder spraying mechanism connected to its top. Air supply pipes are distributed within the tower and connected to the air supply mechanism. An air outlet is located at the top of the tower, and an exhaust port is located at the bottom, connected to a separation mechanism. A discharge port is located at the bottom of the tower. The air supply mechanism connects to a heater and a fan. The fan and powder spraying mechanism are connected via a pneumatic transmission mechanism. This transmission mechanism allows for different types of wax powder to be produced, with varying pressures in the powder spraying mechanism. The fan speed is adjusted accordingly to change the air intake. This method is suitable for producing different types of wax powder while ensuring quality during the production of various wax powders.
Owner:KEMINO NEW MATERIAL TECH (ZHEJIANG) CO LTD