19results about How to "Avoid dissipation" patented technology

The embodiment of the utility model provides a heat dissipation assembly and computing equipment, and the heat dissipation assembly comprises a circuit board which is provided with a plurality of heating components; the radiator is arranged on one side, deviating from the circuit board, of the heating component; the anti-scouring sheet comprises a plurality of first parts arranged between the heating components and the radiator, the plurality of first parts are arranged in one-to-one correspondence with the plurality of heating components, heat dissipation holes are defined in the first parts, and heat dissipation media are arranged in the heat dissipation holes; the second parts are arranged on the peripheries of the first parts, and the second parts are used for connecting the adjacent first parts with each other. According to the technical scheme, the heat dissipation medium and the cooling liquid can be isolated, sealing and protection of the heat dissipation medium are achieved, the heat dissipation medium is prevented from being scoured and dissipated under the long-term soaking condition, and therefore the operation reliability of the computing device can be improved while the heat dissipation effect is guaranteed.

The utility model relates to the technical field of chemical production equipment, and discloses an anti-corrosion acid-making drying tower which comprises a drying box, a through cavity is arranged on the upper surface of the drying box, a pump is fixedly connected in a pump box, a heating box is arranged at the bottom of the drying box, and a cooling box is arranged on the upper surface of the through cavity. The acid liquid drying device has the following advantages and effects that a worker starts the pump, acid liquid flows into the drying box after being filtered by the filtering layer, the anti-corrosion layer is arranged in the drying box, the acid liquid is prevented from corroding the interior of the drying box, then the heating box is electrified, the heating wire is electrified to start heating, and the acid liquid is heated to boil; by heating the acid liquid, the effect of drying and purifying the acid liquid is achieved, the acid gas is liquefied when encountering cold and flows into the drying box again, the content of acid in the gas generated in the acid making process is reduced through the operation, and the effect of a good anti-corrosion effect is achieved.

The present application relates to the technical field of metal material chemical cleaning, and discloses an environment-friendly cleaning agent for degumming of a metal surface, comprising: tert-butyl hydrogen peroxide, diethylene glycol monobutyl ether, polyoxyethylene polyoxypropylene copolymer with a multi-branched structure, and deionized water, wherein the diethylene glycol monobutyl ether forms an associated structure with the tert-butyl hydrogen peroxide through hydrogen bonds; after the cleaning agent penetrates into the gap between the oxide film and the gum layer on the metal surface, the Lewis acid center of the oxide film competitively cuts the hydrogen bonds, induces in-situ decomposition of the tert-butyl hydrogen peroxide to release oxygen, and the interface pressure generated by the oxygen converts chemical energy into normal mechanical work, realizes whole peeling of the gum layer from the interface root, suppresses diffusion loss of the solvent in the gum layer body phase, and shortens the cleaning period without damaging the metal matrix.

The invention discloses a device for extracting celery jelly liquid, comprising an outer cylinder, a driving screw and a water tank, wherein the driving screw is arranged in a containing cavity, and the driving screw is provided with a first feeding section, a first dispersing section, a second feeding section, a grinding section, a third feeding section, a second dispersing section and a discharging section in sequence along its length direction; the water tank is arranged around the outer peripheral wall of the outer cylinder, and the water tank and the outer cylinder together form a sealed water storage cavity; the peripheral wall of the first dispersing section is provided with a recess, and a plurality of stirring rods are arranged in the recess, the inner wall of the outer cylinder is provided with a guide ring, the grinding section is provided with a first grinding disc, and the inner wall of the outer cylinder is provided with a second grinding disc parallel to the first grinding disc. The invention adopts screw extrusion to extract celery jelly liquid, has a fast extraction speed, a high degree of automation, a small number of processes, can be operated continuously, has a high energy utilization rate, is convenient for large-scale industrial production, and has little damage to the active substances in the celery jelly, does not need to be concentrated after extraction, and is convenient for transportation to a consumption place for dilution and use.

This invention discloses a method for preparing a tear-resistant elastic gel, comprising the following steps: adding monomer molecules, a crosslinking agent, and a nano-confined material to a solvent, and performing a polymerization reaction under ultraviolet light irradiation in the presence of a photoinitiator to obtain the tear-resistant elastic gel. This invention utilizes the polymerization of monomer molecules and crosslinking agents initiated by a photoinitiator within the confined space of the nano-confined material. The strong hydrogen bonding between interpenetrating polymer segments effectively immobilizes polymer chains that may slide under load, preventing energy dissipation. Simultaneously, the rigid nano-confined material prevents stress concentration at crack tips in the host material and significantly reduces the crack propagation sensitivity of the prepared gel, thereby improving the strength, strain, crack propagation resistance, and elasticity under ultimate deformation of the gel material, thus obtaining a tear-resistant elastic gel.

The invention belongs to the technical field of fruit and vegetable cleaning, and particularly relates to a fruit and vegetable pesticide residue degradation method and cleaning system based on ultrasonic wave and electrolyzed water, the cleaning system comprises a cleaning mechanism, the cleaning mechanism is placed on the ground, and the interior of the cleaning mechanism is used for draining water and soaking fruits and vegetables; a driving mechanism is installed at the lower end of the interior of the cleaning mechanism, the driving mechanism is used for carrying out planetary double-vortex coupling stirring operation on clear water in the cleaning mechanism, and a first limiting mechanism is installed at the upper end of the driving mechanism. Multi-layer and multi-direction complex turbulent flow is formed in the cleaning cylinder, the flow field can continuously wash the surfaces of fruits and vegetables from all angles, and the problem that in a traditional cleaning mode, micro dead corners such as concave positions and skin gaps of the surfaces of the fruits and vegetables are difficult to clean is effectively solved.

The invention discloses a triboelectric material and a preparation method and application thereof, and belongs to the technical field of friction materials. The preparation method of the triboelectric material comprises the following steps: adhering SiO2 to a cellulose skeleton to obtain a cellulose material adhered with SiO2; and adding a Ti3C2Tx dispersion liquid to the cellulose material attached with SiO2, and drying to obtain the triboelectric material. The Ti3C2Tx-SiO2-CFP (TS-CFP) prepared by the invention can promote more triboelectric charges to be transferred into the material and firmly capture the charges in a deep trap to prevent the charges from being dissipated, so that high-output and durable TENG is obtained.

The invention discloses a method for converting synthesis gas into electric energy by using a solid oxide fuel cell. The method comprises the following steps: taking preheated air as a cathode of the solid oxide fuel cell; the synthesis gas after flow regulation and the carbon dioxide after third flow regulation are subjected to a reaction in a gas mixing chamber, and mixed gas is obtained; carrying out second preheating on the mixed gas, and taking the preheated mixed gas as an anode of the solid oxide fuel cell; the cathode and the anode are subjected to an electrochemical reaction in the solid oxide fuel cell, heat is generated based on tail gas generated by the anode and the cathode after the electrochemical reaction, and the heat is used for ensuring the first preheating and the second preheating. Compared with traditional thermal power generation, the method is more efficient, the problems of air pollution, noise and the like caused by the method are fewer, meanwhile, the defects that pollution is generated and the energy conversion efficiency is low in traditional thermal power generation are overcome, and the application potential of the coal underground synthesis gas in power generation is greatly improved.

The utility model provides cylindrical battery pole plate drying equipment, which belongs to the technical field of battery manufacturing and comprises a support frame, a conveying mechanism and a drying mechanism. Supporting legs are fixedly installed at the bottom of the supporting frame, and a control panel is fixedly installed on one sides of the supporting legs. The conveying belt is installed in the supporting frame, the conveying belt is driven by the driving motor to move along the supporting frame, the containing frame is installed on the conveying belt, the polar plates are placed in the containing frame, the containing frame is divided into a plurality of containing positions through the partition plates in the containing frame, and therefore the multiple polar plates can be placed at the same time conveniently; when the conveying belt drives the polar plates in the containing frame to move into the sealing box, the air blower blows external airflow into the pod, the airflow passes through the electric heating plate in the pod, the temperature is increased, then the airflow is blown into the containing frame, the polar plates are dried, flow-line type drying operation is adopted, the drying efficiency is improved, and the production requirement is met.

The invention provides an energy storage balancing and regulating method and device based on dynamic time slice electric energy exchange. The method comprises the following steps: determining a current use scene of an energy storage battery pack; in the current use scene, performing index detection on the energy storage battery pack to obtain an index detection result; and under the condition that the index detection result is abnormal, shielding the single batteries and / or the battery pack in the energy storage battery pack to obtain a first electric energy slice, and performing active balanced charging and discharging on the energy storage battery pack by using the first electric energy slice. Therefore, direct dissipation of traditional passive equalization energy in the form of heat and the like and loss in the active equalization energy transfer process are avoided, equalization management in the energy storage charging and discharging process is improved, and the energy storage cycle efficiency is improved.

The embodiment of the present invention provides a drying feeding device. The device includes a feeding system, a spiral feeding system, a microwave heating system and a water vapor guiding system. The spiral feeding system includes a spiral tube, which is divided into a feeding area, a first sealing area, a drying area, a second sealing area and a discharging area, and a continuous spiral blade is arranged on the rotating shaft in each area. After the material enters the spiral tube, it is stirred and pushed by the spiral blade, passes through the first sealing area and enters the drying area, and is continuously heated by the microwave heating system and heated and dehydrated by the spiral blade, and expanded and loosened; the water vapor in the drying area is automatically discharged after purification through the water vapor guiding system to maintain the safety pressure in the device; the dehydrated material is sent into the reaction chamber after passing through the second sealing area and the discharging area, and subsequent reactions occur. The device has uniform heating, energy saving, pressure resistance, fast control response, strong adaptability, and high space utilization, and can realize the rapid, efficient and safe drying and dehydration of organic solid waste materials.

The invention relates to the technical field of industrial waste gas treatment equipment, and discloses a composite dust removal device for casting waste gas treatment, the composite dust removal device comprises an outer shell, a partition plate is fixedly connected to the upper part in the outer shell, the partition plate divides the inner cavity of the outer shell into a dust-containing gas chamber at the lower part and a gas purification chamber at the upper part, and a through hole is formed in the center of the partition plate; a dynamic filtering rotor unit is coaxially suspended at the through hole, and a driving unit is arranged at the top of the outer shell and used for driving the dynamic filtering rotor unit to rotate; the dynamic filtering rotor unit comprises a main driving rotating disc, the upper part of the main driving rotating disc penetrates through and is rotationally connected to the inner wall of the through hole, and the disc body of the main driving rotating disc is provided with an air hole communicated with the dust-containing air chamber and the air purifying chamber. Through the topological deformation characteristic of the metal woven filter cylinder, the structural integrity of a viscous filter cake can be directly destroyed, so that the viscous filter cake is broken and loosened, and even wet or oily stubborn deposited dust can be effectively removed in cooperation with the gas explosion blowback.

The invention relates to a ferrocene metal organic framework / carbon-based material composite membrane, a polymerase chain reaction photo-thermal module and application thereof. The ferrocene metal organic framework / carbon-based material composite film is prepared by performing suction filtration and film forming on dispersion liquid containing a carbon-based material and a ferrocene metal organic framework. And the polymerase chain reaction photo-thermal module can realize the control of temperature rise and / or temperature reduction based on the regulation and control of the irradiation power of the light source. Compared with the prior art, the ferrocene metal organic framework / carbon-based material composite membrane and the polymerase chain reaction photo-thermal module can realize efficient photo-thermal conversion under the irradiation of a light source, have the characteristics of excellent heating and cooling rate and low power consumption, and provide a new solution for rapid pathogen detection.

The application relates to the technical field of organic wastewater treatment, and discloses an automatic parameter regulation and control system for organic wastewater treatment, which comprises the following steps: collecting stress, viscosity and bubble operation state through a rheological sensor and an ultrasonic probe, quantifying boundary liquid film thickness and calculating stress relaxation time, and then constructing a time-space mismatch time constant; combining dissolved oxygen probe data to reversely deduce a real oxygen consumption rate of a microhabitat, and calculating a limit turbulent kinetic energy dissipation rate required by a tearing interface; finally, the limit turbulent kinetic energy dissipation rate is converted into a targeted gas flow, and a blow equipment is controlled after superimposing a feedforward compensation amount.

The invention provides a cavitation array cooperative enhancement type water jet cleaning machine and a cleaning method. The water jet cleaning machine comprises a cavitation water jet cleaning tank, a mesh basket, a jet nozzle supporting frame, a plurality of cavitation water jet nozzles and a fluid supply system. The cavitation water jet cleaning tank is configured to maintain the liquid level to be higher than the height of the cavitation water jet nozzles in a working state, so that the cavitation water jet nozzles generate cavitation jet in an immersion environment, and the water inlet end of each cavitation water jet nozzle is in fluid communication with the fluid supply system through a pipeline assembly; the water jet cleaning machine is adopted in the cleaning method. The problems that when workpieces of complex structures or batches are treated through existing high-pressure water jet cleaning, the contradiction between high-strength impact and all-dimensional dead-corner-free covering cannot be considered, and the energy superposition effect is difficult to form are solved.

The utility model discloses a box-type matrix heating furnace structure, which relates to the technical field of heating equipment and comprises a heating furnace, and an equipment uniform heating mechanism is mounted in the heating furnace. According to the box-type matrix heating furnace structure, the equipment furnace is arranged at the top of the heating furnace, heat in the heating furnace is dissipated through the top groove and the bottom circular ring of the equipment furnace, the equipment furnace has a certain heat preservation effect, heat dissipation can be prevented, and clamping handles and clamping frames are arranged in the equipment furnace; the clamping frame clamps a part and is located over the bottom circular ring, when heat in the heating furnace flows into the equipment furnace, the part is machined through the upwards-flowing heat, and by means of the design, the heat generated by the heating furnace can be stored and recycled, the use space of the heating furnace can be enlarged, and therefore the heating furnace can be used more conveniently. And parts with different temperature requirements are heated.

The invention relates to the technical field of power electronics, and discloses a regenerative passive soft switching-Boost type PFC (Power Factor Correction) circuit, which comprises a main power transmission loop and a passive regenerative buffer loop. The main power transmission loop constructs an electric energy transmission path. In the passive regeneration buffer loop, a buffer inductor is connected in series with a main switch tube branch, a buffer capacitor is connected in parallel with two ends of a main switch tube, and an auxiliary winding and a main inductor share a magnetic core and are connected to the circuit. According to the circuit, a buffer inductor is used for hindering current abrupt change so as to limit the switch-on current rise rate, a buffer capacitor is used for hindering voltage abrupt change so as to limit the switch-off voltage rise rate, zero-current switch-on and zero-voltage switch-off of a main switch tube are achieved, and meanwhile an auxiliary winding transfers energy captured by a buffer loop in a lossless mode through magnetic coupling and feeds the energy back to a load side. Switching loss is eliminated, electromagnetic interference is suppressed, active control is not needed, and circuit efficiency and reliability are improved.

A siphonic pipe device and toilet include a pipe body; the pipe body has a waste inlet section and a siphonic section connected in sequence; one end of the waste inlet section has a waste inlet, and the other end is connected to the siphonic section; a contraction section is provided at the end where the waste inlet section and the siphonic section are connected, the cross-sectional area of ​​the contraction section gradually decreases along the fluid flow direction of the pipe body, and the cross-sectional area of ​​the waste inlet is larger than the cross-sectional area of ​​the initial end of the contraction section; the siphonic section is connected to the smallest cross-sectional end of the contraction section; the cross-sectional area of ​​the siphon section is larger than the smallest cross-sectional area of ​​the contraction section. This invention can reduce waste residue and lower noise.

Disclosed is a flow path switching device including: a case including a first nozzle into which fluid is introduced, a second nozzle through which fluid is discharged, a plurality of inner outflow pipes through which fluid supplied from the first nozzle flows, a plurality of inner inflow pipes through which the fluid supplied to the second nozzle flows, and a flow path connection portion in which a space is formed to communicate the plurality of inner outflow pipes with the first nozzle or to communicate the plurality of inner inflow pipes with the second nozzle; a valve rotatably disposed in the space of the flow path connection portion, and having a first chamber connecting one of the plurality of inner inflow pipes and the first nozzle according to placement, and a second chamber connecting one of the plurality of inner outflow pipes and the second nozzle; and a motor disposed in one side of the valve and rotating the valve. Each of the first nozzle, the inner outflow pipe, and the flow path connection portion forms a flow path perpendicular to each other inside. A first chamber hole connecting the first chamber and a nozzle flow path formed inside the first nozzle is formed in the valve. A cross-sectional area of the nozzle flow path is reduced to a size corresponding to the first chamber hole from an inlet portion of the first nozzle towards the flow connection portion.