179 results about "Melting tank" patented technology

The invention relates to the technical field of silicone adhesive packaging film waste recycling, in particular to silicone adhesive packaging film production waste recycling equipment which comprises a melting tank, a discharging pipe, an exhaust pipe, a heating module, a stirring mechanism, a wall scraping mechanism, a reciprocating motion mechanism and a cleaning mechanism. The melting tank is fixedly communicated with the exhaust pipe and located above the melting tank, the heating module is fixedly connected with the melting tank and located on the outer wall of the lower end of the melting tank, the stirring mechanism is located in the melting tank, the wall scraping mechanism is located in the melting tank, the reciprocating movement mechanism is located in the melting tank and located above the cleaning mechanism, and the cleaning mechanism is arranged on the stirring mechanism. Through the mode, frequent stirring, uniform heating and sufficient stirring of the silicone adhesive are realized, and the recycling efficiency of the silicone adhesive is greatly improved.

This utility model discloses a continuous deoiling device for microcrystalline wax, including a sealed wax melting tank and a deoiling device. The sealed wax melting tank transports the mixture to the inside of a spiral plate heat exchanger via a variable frequency pump. The spiral plate heat exchanger is connected to a high and low temperature integrated machine, which can circulate and cool the coolant flowing inside the spiral plate heat exchanger. The spiral plate heat exchanger transports the crystallized mixture to the inside of a centrifuge. The centrifuge separates the crystallized wax from the filtrate through centrifugal action, and the separated filtrate enters the sealed filtrate tank for recycling. This utility model can achieve continuous deoiling of microcrystalline wax through the synergistic effect of components such as the sealed wax melting tank, variable frequency pump, spiral plate heat exchanger, and centrifuge. At the same time, the curved structure in the channel of the spiral plate heat exchanger forces the fluid to form a strong spiral flow. The high flow velocity and turbulence can scour the wall surface and prevent wax crystals or impurities from depositing.

To provide an at least partially electric glass furnace suitable for melting vitrifiable materials. [Solution] The present invention relates to an at least partially electric glass furnace (1), comprising a melting tank (2) made of refractory material suitable for containing a bath (3) of molten vitrifiable material, and a plurality of electrodes (An, Bn, Cn, Dn) supplied with alternating current by an electrical installation (4) for heating the bath (3), the electrical installation (4) comprising at least one transformer (6) adapted to generate a plurality of single-phase output groups having a phase difference between each output group, each output being connected to at least one of the electrodes (An, Bn, Cn, Dn) by a single-phase conductor (7) for generating a first magnetic field (B1), and including a device arranged in the first magnetic field capable of generating a counter magnetic field.

The invention relates to the technical field of vitamin production, in particular to high-efficiency vitamin production equipment which comprises a bottom plate, a crusher mounted on the bottom plate, an emulsifying tank and a control console fixedly connected to the bottom plate, a suction device assembled on the bottom plate, and a melting device assembled below the suction device. Through cooperation of structures such as the nitrogen generator and the nitrogen tank, the absorption pipe performs directional absorption on crushed materials, so that the materials are driven to flow in a closed environment and are fed into the storage tank connected with the output end of the nitrogen generator, and the materials in the storage tank are discharged through the discharge pipe mounted on one side; the tail end of the discharging pipe is connected with a first corrugated pipe, the first corrugated pipe is flexibly connected to a feeding port of the melting tank, continuous conveying of powder from the suction device to the melting device is achieved, the whole process is completed under nitrogen protection, and oxidation reaction, moisture absorption deterioration or leakage pollution of the powder in the conveying process are avoided; the stability and the transfer efficiency of the vitamin raw materials are improved.

The invention relates to the technical field of zinc melting, and discloses automatic zinc melting equipment which comprises a zinc melting tank, a partition bottom plate is arranged in the zinc melting tank, an upper-layer zinc melting tank is arranged above the partition bottom plate, a lower-layer tank is arranged below the partition bottom plate, a plurality of groups of zinc melting baskets are arranged in the upper-layer zinc melting tank, and a zinc plate is arranged in each zinc melting basket. An alkaline plating solution overflow pipe is arranged on the left side of the zinc melting tank and communicates with the upper-layer zinc melting tank, a plug pulling device is arranged in the upper-layer zinc melting tank, a plug body is arranged at the bottom of the plug pulling device, and a circulation opening is correspondingly formed in the partition bottom plate. The upper-layer zinc melting tank is divided into independent spaces by a partition bottom plate arranged in the upper-layer zinc melting tank, a zinc melting basket is arranged in each space, zinc plates in the zinc melting baskets and alkaline plating liquid are subjected to zinc melting reaction to generate zinc ions, and the generation amount of the zinc ions can be accurately controlled by controlling the number of the zinc plates in the zinc melting baskets and the zinc melting time. After the reaction, the plating solution with higher zinc ion content flows into the separation plate of the separation tank through the overflow lower plate, and floating oil and other suspended matters on the surface of the plating solution are blocked by the separation plate and float on the liquid level, so that the cleaning is convenient, and the plating solution is kept pure.

The utility model discloses a cleaning system for industrial glycine dirty materials by chloroacetic acid ammonolysis, which comprises a vibrating screening machine, a material dissolving tank, a clarifying tank and a crystallizing kettle which are sequentially connected through pipelines, the material dissolving tank is of a cylindrical structure, a stirring device is arranged in the material dissolving tank, a water inlet is arranged at the top of the material dissolving tank, a jacket is arranged on the outer side of the material dissolving tank, and the crystallizing kettle is arranged in the jacket. A steam inlet and a steam outlet are formed in the jacket, a liquid level transmitter and a temperature transmitter are arranged in the material melting tank, the bottom of the vibrating screen machine is connected with a feeding port of the material melting tank, a discharging port in the bottom of the material melting tank is connected with a feeding port in the top of the clarifying tank, and a filter is arranged on a connecting pipeline of the clarifying tank and the crystallization kettle. According to the method, different types of glycine dirty materials can be effectively cleaned, impurities in the different types of glycine dirty materials can be effectively removed, a pure glycine product is obtained, and recycling of resources is achieved.

A method for melting vitrifiable materials to produce flat glass, including: providing a furnace including: a melting tank, a fining tank, a neck, at least one inlet means located at the melting tank, an outlet means located downstream of the fining tank, and at least one extraction means of a flue gas located at the at least one upstream zone; charging the vitrifiable materials including raw materials and cullet in the melting tank with the at least one inlet means; cullet pre-heating; melting the vitrifiable materials in the melting tank; fining the melt in the fining tank; flowing the melt from the fining tank to a working zone through the outlet means; and capturing CO2 from the flue gas.

The invention belongs to the field of hydraulic torque converters, and particularly relates to a CVT (continuously variable transmission) hydraulic torque converter with a projection welding energy gathering ring structure. The hydraulic torque converter comprises a cover wheel hub and a cover wheel shell. An energy gathering ring is arranged on the end face of one end of the cover hub; the end face of one end of the cover hub is further provided with two molten pool grooves. The two molten pool grooves are annular grooves and are oppositely formed in the inner ring and the outer ring of the energy gathering ring on the hub cover; the sides, close to each other, of the two molten pool grooves are connected with the inner ring and the outer ring of the energy gathering ring correspondingly. Gaps are respectively formed between the inner side edge and the outer side edge of the end surface of one end of the cover hub and the other sides of the two molten pool tanks, and the end surface of one end of the cover hub is positioned at the gaps to serve as a supporting surface. According to the invention, the energy-gathering ring is innovatively designed, the bottom supporting surface is increased, and meanwhile, the melting tank is designed at the root part, so that the deflection phenomenon in the welding process is avoided, the form and location tolerance requirements of the perpendicularity and the coaxiality after the hub is welded are met, meanwhile, the welding strength requirement is met, and the welding qualification rate is improved.

The utility model relates to the technical field of cable processing, and discloses cable processing rubber particle melting equipment which comprises a melting tank, a tank cover is arranged on the outer surface of the melting tank, a connecting shaft is rotatably connected to the outer surface of the bottom of the tank cover, and a second motor is fixedly installed on the outer surface of the top of the tank cover. A stirring shaft is fixedly connected to the outer surface of the bottom of the hollow frame, a positive and negative screw rod rotationally penetrates through the space between the opposite outer surfaces of the left side and the right side of the hollow frame, a rotary knob is fixedly connected to the outer surface of the positive and negative screw rod, a threaded plate is in threaded connection to the outer surface of the positive and negative screw rod, and a scraper is fixedly connected to the outer surface of an L-shaped plate. When the inner wall of the melting tank needs to be cleaned, a rotary knob is rotated, the rotary knob drives a positive and negative lead screw to rotate, a threaded plate is driven to enable an L-shaped plate to drive a scraping plate to move till the scraping plate makes contact with the inner wall of the melting tank, and a second motor drives a connecting shaft to drive the scraping plate to scrape the inner wall of the melting tank.

The utility model discloses a crushing and melting device for copper material processing, and relates to the technical field of copper material processing, the crushing and melting device comprises a crushing and melting box, the top of the crushing and melting box is movably provided with a crushing mechanism, the surface of the crushing and melting box is movably provided with a sealing mechanism, and the bottom of the crushing and melting box is movably provided with a material guiding assembly. Through the arrangement of the side sealing unit, after copper materials are crushed and guided into the hot melting auxiliary box body, the electric telescopic rod is started to drive the L-shaped sealing plate to move downwards to isolate the box body, so that heat is conveniently concentrated for hot melting processing, and meanwhile, high temperature is prevented from influencing parts in the crushing main box body; and through the arrangement of the material guiding assembly, the falling copper material can be buffered and received under the contraction influence of the spring seat, the situation that the copper block collides with the box body and is damaged is prevented, and meanwhile, the material guiding efficiency can be improved through vertical shaking in cooperation with the material guiding barrel under the counter-acting force of the spring seat.

The invention discloses a self-adaptive thickness adjusting cast film machine and an adjusting method, and relates to the technical field of cast film machines.The self-adaptive thickness adjusting cast film machine comprises a machining table, a support is fixedly installed at the top of the machining table, a crushing box and a melting box are fixedly installed on the support, the crushing box communicates with the melting box, and a feeding hopper fixedly communicates with the top of the crushing box; the cast film machine further comprises a discharging pipe, the top end of the discharging pipe is fixedly communicated with the bottom of the melting box, and a film blowing assembly is installed at the top of the discharging pipe. The left end of the processing box fixedly communicates with the bottom end of the discharging pipe, two fixing rods are fixedly installed at the bottom of the processing box, the bottom ends of the two fixing rods are both fixedly installed at the top of the processing table, and a supporting plate is fixedly installed at the right end of the processing box; according to the casting film machine, controllable adjustment of the thickness and the width during casting film forming is achieved through a simple structure, the applicability of the casting film machine is improved, operation is convenient, time and labor are saved, and practicability is high.

The utility model relates to the technical field of alloy block smelting, and discloses a mother alloy block smelting furnace which comprises a base plate, the top of the base plate is fixedly connected with a supporting frame, the interior of the supporting frame is fixedly connected with a melting tank, the top of the melting tank is fixedly connected with a feeding frame, and the top of the melting tank is provided with a vacuum pump. A motor is fixedly connected to the top of the melting tank, a transmission roller is fixedly connected to the output end of the motor, a first fixing rod is fixedly connected to the outer wall of the transmission roller, a second fixing rod is fixedly connected to the outer wall of the transmission roller, and a stirring assembly is arranged on the outer wall of the second fixing rod; the stirring assembly comprises a stirring rod and a scraping claw. According to the stirring device, the output end of the motor drives the transmission roller to rotate, so that the effect of stirring the middle part and the bottom of the melting tank is achieved, the problem of non-uniform components of materials in the melting tank caused by difficulty in fully stirring the middle part and the bottom is solved, and the component uniformity of a master alloy block is improved.

The utility model belongs to the technical field of heat-shrinkable tube extruders, and particularly relates to a heat-shrinkable tube extruder capable of being cooled, which comprises a fixing frame, a raw material heating and melting box is fixedly mounted at the top of the fixing frame, a blanking pipe is fixedly mounted at the bottom of the raw material heating and melting box, an extrusion cylinder is fixedly mounted at the bottom of the blanking pipe, and the extrusion cylinder is fixedly mounted at the bottom of the blanking pipe. A heat-shrinkable sleeve shaping pipeline is fixedly installed on one side of the extrusion cylinder, a cooling box is fixedly installed on the top of the fixing frame, a motor is fixedly installed on the front side of the cooling box, raw materials are put into the inner side of the raw material heating and melting box, and a heating resistance wire is controlled to heat the raw materials; the heated and liquefied raw materials can enter the inner side of the extrusion barrel through the discharging pipe, the movable shaft can drive the rotating shaft and the extrusion auger to rotate through the transmission gear, and the extrusion auger can extrude the raw materials and can be matched with the heat-shrinkable sleeve shaping pipeline to shape and extrude the heat-shrinkable sleeve.

To provide an electric glass furnace that allows heating of larger furnaces / reducing the number of electrodes. The present invention relates to an at least partially electric glass furnace (1), comprising a melting tank (2) made of refractory material suitable for containing a bath (3) of molten vitrifiable material, and a plurality of top-entry heating electrodes (An, Bn, Cn, Dn) immersed from the free surface of the bath (3) and supplied with electric current by an electric installation (4), the electric installation (4) being configured to generate a two-phase alternating current.

The invention discloses a raw material proportion metering device in MMT antiknock synthesis, and relates to the technical field of MMT antiknock synthesis, the raw material proportion metering device comprises a weighing seat, a gas storage tank is arranged on one side of the top of the weighing seat, and a heating tank is arranged on the other side of the top of the weighing seat; the sodium melting tank is fixed in the output pipe; and the heating assembly is arranged at the bottom of the heating tank. The sodium melting tank can be heated under the action of the heating assembly, then sodium is placed on the filter screen and penetrates through the filter screen after being molten, sodium is separated from an oxidation film on the surface of the sodium, pure molten sodium exists at the bottom of the sodium melting tank after being filtered by the filter screen, and then the purity of products is guaranteed; nitrogen is injected into the sodium melting tank, it can be guaranteed that sodium is not oxidized, the sodium melting efficiency can be improved through nitrogen circulation, after the nitrogen continuously enters the sodium melting tank, the air pressure in the sodium melting tank is increased, and molten sodium can be output under the cooperation of the air pressure.

The invention discloses a high-viscosity online batching system which comprises a powder tank, a chemical tank, a vacuum pump, a stirrer, an auxiliary material pump, a main phase feeding pump and an online mixer, the vacuum pump is respectively connected with the powder tank and the chemical tank and is used for vacuumizing the powder tank and the chemical tank; the stirrer is arranged in the chemical material tank and is used for stirring chemical materials; one end of the auxiliary material pump is communicated with the material melting tank, and the other end of the auxiliary material pump is connected with the online mixer; one end of the main-phase feeding pump is used for receiving a main-phase material, and the other end of the main-phase feeding pump is connected with the online mixer; the on-line mixer is used for realizing on-line mixing of a main phase material and an auxiliary material. The volume of the needed tank body is greatly reduced, cleaning consumption is reduced, only a small amount of liquid needs to be heated in the material melting process, energy consumption is greatly reduced, compared with a mechanical stirring mode, mixing and dispersion are more uniform, particle size distribution of mixed materials is better, and the problems that traditional equipment is not uniform in colloid dispersion and poor in emulsification effect are effectively solved.

The utility model belongs to the field of emulsion explosive production, and discloses an oil phase material melting tank for emulsion explosive production, which comprises a heating tank body, a scraper for cleaning an oil phase material on the inner wall of the heating tank body, and a gear and rack mechanism for driving the scraper to move up and down, and the gear and rack mechanism comprises a gear, a rack, a support seat and a motor, the supporting base is in an L shape, the gear is fixed to the rotating shaft, one end of the rotating shaft is fixed to the supporting base through a bearing and a bearing seat, the rotating shaft is driven by the motor, the rack is meshed with the gear and located between the supporting base and the gear, a sliding groove matched with the rack in a sliding mode is formed in the supporting base, and the supporting base is fixedly connected with the fixing clamp through a bolt. The fixing clamp is fixed to the wall of the heating groove body through a T-shaped bolt, the scraper is fixed to the bottom of the rack through a bolt, and one side of the scraper is tightly attached to the inner wall of the heating groove body. According to the device, the four sides of the inner wall of the melting tank can be quickly cleaned, and waste caused by the fact that oil-phase materials remain on the inner wall of the melting tank is avoided.

The utility model relates to the technical field of motor iron core processing, and discloses a motor iron core melting groove tool which comprises a melting groove tool base, the upper end of the melting groove tool base is connected with a melting groove tool machine body in a sliding mode, the left end of the melting groove tool base is connected with a valve in a rotating mode, and the other end of the valve is fixedly connected with a rotating gear. The upper end and the lower end of the melting groove tool base are both slidably connected with sawtooth strips, the rotating gear is connected with the sawtooth strips in a meshed mode, the right ends of the sawtooth strips are fixedly connected with a connecting plate, and the right side of the connecting plate is fixedly connected with a clamping ring. According to the utility model, the groove melting tool body is put into the groove melting tool base, then the valve is rotated, the rotating gear drives the sawtooth rack to move left and right, and the groove melting tool body is clamped by the clamping ring, so that a copper core directly meets the drawing size requirement after groove melting, machining is avoided, and the problem that the outer edge parts of two end surfaces are easy to cause, so that the machining efficiency is high is solved. And the parallelism degree is poor after turning.

The utility model relates to the technical field of sulfur melting, and discloses a sulfur melting device which comprises two supports, a hot melting box is fixedly arranged between the two supports, a controller is fixedly arranged at the front end of the hot melting box, a heating piece is fixedly arranged on the inner wall of the hot melting box and electrically connected with the controller, and the controller is electrically connected with the hot melting box. A quick feeding structure is arranged in the support and comprises oil cylinders fixedly arranged in the support, a transverse plate is fixedly arranged at the output ends of the two oil cylinders, an upper cover is fixedly arranged at the lower end of the transverse plate, a fixing rod is fixedly arranged at the lower end of the upper cover, and a first containing part and a second containing part are fixedly arranged on the two sides of the fixing rod correspondingly. And round holes are formed in the bottoms of the first placing piece and the second placing piece. According to the sulfur melting device, the feeding efficiency can be improved, and meanwhile cleaning of the inner wall of the hot melting box can be accelerated conveniently in the later period.

The utility model discloses a high-density EPP (Expanded Polypropylene) foam material production device, which relates to the technical field of foam material production devices and comprises a support seat, a mixing and melting tank is arranged on the support seat, a sealing cover is arranged at the top of the mixing and melting tank, connecting rods are arranged on two sides of the top of the sealing cover, and the connecting rods are connected with the mixing and melting tank. A connecting plate is arranged on the top of the connecting rod, feeding pipes are installed on the end faces of the two sides of the sealing cover, a feeding hopper is arranged on the tops of the feeding pipes, a screening plate is arranged in the feeding hopper, a plurality of screening holes are formed in the upper surface of the screening plate, and a vibration motor is installed on the end face of one side of the feeding hopper. According to the scheme, the problems that in the prior art, when EPP foam materials are produced and mixed, the filtering function is not achieved, impurities enter the EPP foam materials during melting, and the production quality of the EPP foam materials is affected are solved.

The utility model relates to the technical field of zinc powder production, in particular to a melting furnace for zinc powder production. According to the technical scheme, the melting furnace comprises a melting furnace body, a threaded round cover and a scraping plate, a threaded round groove is formed in the melting furnace body, the threaded round cover extends into the threaded round groove and is in threaded connection with the threaded round groove, the threaded round cover is rotationally connected with a stirring rod, a fixing plate is fixed to the melting furnace body, an inserting groove is formed in the fixing plate, an inserting plate is inserted into the inserting groove, and the scraping plate is fixed to the melting furnace body. The inserting plate is rotatably connected with a rotating shaft, a rotating disc is fixed to the top end of the rotating shaft, a long plate is fixed to the rotating disc, a long groove is formed in the long plate, a connecting block is inserted into the long groove, a movable plate is fixed to the connecting block, the movable plate is rotatably connected with a rotating rod, a groove is formed in the front end of the scraping plate, and the bottom end of the rotating rod is fixed to the bottom end of the inner wall of the groove. The melting tank has the advantages that the melting tank is convenient to mount and dismount, the inner wall of the melting tank is convenient to clean, time and labor are saved, the working efficiency is improved, and dangers are prevented.

The present invention concerns a process for melting vitrifiable materials to produce flat glass, comprising the steps of (i) providing a furnace with a specific segmented design; (ii) charging the vitrifiable materials comprising raw materials and cullet in the melting tank with the inlet mean(s), the amount of cullet being at least 10% in weight of the total amount of vitrifiable materials and the raw materials comprising less than 25% in weight of carbonate compounds; (iii) melting the vitrifiable materials in said melting tank; (iv) fining melt in the fining tank by heating with the oxy-combustion heating means alimented with gas and / or hydrogen; (v) flowing the melt from the fining tank to a working zone trough the outlet mean; (vi) capturing CO2 from flue gas, said flue gas has a CO2 concentration of at least 35%; the electrical input fraction ranging from 30% to 85% and the step of capturing CO2 comprising step(s) of compression and / or dehydration.

A waste-plastic oil conversion device includes a primary decomposition tank that generates a decomposition gas by melting waste plastic; a secondary decomposition tank that generates a low boiling point decomposition gas by heating a liquefied component generated by condensing a high boiling point component out of the decomposition gas generated by the primary decomposition tank at a temperature lower than a temperature in the primary decomposition tank; a melting tank that melts a plastic material that forms a solar battery panel so as to separate the plastic material into the plastic material and a valuable material; and a first storage tank that condenses and stores the decomposition gas and the low boiling point decomposition gas therein. The melting tank is connected to the primary decomposition tank so as to introduce the decomposition gas into the melting tank.

This invention discloses a melting device for a waste plastic recycling production line, belonging to the field of plastic recycling technology. It includes a base with a melting tank on its top surface and a discharge pipe at its bottom. By incorporating a separation component, this design allows for the following separation: as the waste plastic falls onto the receiving tray, the lower-melting-point plastic melts first due to heating. Simultaneously, guided by a guide plate, airflow agitates the molten plastic, facilitating the flow of the already melted lower-melting-point plastic. This achieves separation between the lower-melting-point and higher-melting-point plastics. Furthermore, by rotating the fixed ring and the receiving hopper, the receiving hopper can be moved to a suitable position, allowing the falling molten plastic to flow into the conveying ring and be discharged, reducing its proportion within the tank.

The application discloses a kind of ultrasonic reinforced C8 aromatic hydrocarbon crystallization separation method and system, belong to C8 aromatic hydrocarbon separation technical field.The system of the present application mainly includes primary crystallizer, centrifugal filter, melting tank, ultrasonic generator and the like device.According to the different separation requirements of raw material, different process flow and process system are used in the present application, two-stage filtration process and the combination process of fine filtration are first proposed in C8 aromatic hydrocarbon separation, and the separation of ethylbenzene and xylene can be realized through primary crystallization and filtration, with high separation purity;At the same time, the present application can select coarse separation or fine separation according to the purity requirement of process product, and the raw material has wide adaptability and flexible process.

The invention discloses an immersed melting tank furnace with a polygonal structure, the tank furnace comprises side walls and self-adaptive elastic devices, the plurality of side walls are sequentially abutted to define the polygonal structure, one end of each side wall is an abutting end, and the other end of each side wall is a free end; the self-adaptive elastic device is arranged at the free end and is used for elastically extruding the side wall to seal the abutting end with the inner side surface of the adjacent side wall; the side wall is of a double-layer independent structure in the height direction, a bearing platform is arranged at the top of the lower layer to bear the upper layer, and the top of the lower-layer fireproof heat preservation structure is connected with an upper baffle attached to the inner side of the upper layer. Through cooperation of the independent side wall, the self-adaptive elastic device and the double-layer structure, stress generated by sudden temperature change can be released in a self-adaptive mode, the fireproof heat preservation structure is prevented from being broken and collapsed, meanwhile, heat loss is reduced, the operation and maintenance cost is reduced, the heating efficiency and environmental protection requirements are considered, the service life of the tank furnace is greatly prolonged, and the tank furnace is suitable for solid material melting scenes.

This invention belongs to the field of target material processing technology, specifically a radiation-resistant target melting device, including a target melting assembly and a melting tank assembly for holding the target material, secured by the target melting assembly. The target melting assembly includes a base, a heating seat, a tank body support for securing the melting tank assembly, and a drive control unit for driving the melting tank assembly's switch. The melting tank assembly includes a tank body assembly and a tank cover assembly. The tank body assembly is placed on the heating seat and secured by the tank body support. The tank cover assembly is connected to the output end of the drive control unit. The tank body assembly includes a heat-conducting plate, heat-conducting metal strips, and a tank body made of radiation-resistant material. A heat-conducting plate is provided at the bottom of the tank body, and multiple heat-conducting metal strips are connected circumferentially along the edge of the heat-conducting plate. Each heat-conducting metal strip is inserted into the tank body. This invention has good radiation resistance, and combined with the tank body, it effectively isolates external radiation while ensuring uniform heating inside the tank.

This invention provides a heating melting tank for producing mupirocin ointment, relating to the field of mupirocin ointment production technology. The heating melting tank for producing mupirocin ointment includes a tank body, a stirring shaft, stirring blades, a scraper, and a limiting assembly. The scraper is parallel to the stirring shaft and movably disposed on one side of the stirring shaft. The scraper has a first position and a second position. In the first position, the scraper abuts against the inner wall of the tank; in the second position, the scraper has a gap with the inner wall of the tank. The limiting assembly is disposed on the stirring shaft and connected to the scraper, used to limit and fix the scraper in the first and second positions. This invention has the effect of scraping off the mupirocin ointment adhering to the inner wall of the tank after discharge, thereby reducing waste.

The utility model relates to the technical field of films, in particular to an agricultural greenhouse roof film production device. The technical problems that a large amount of irritant harmful gas is generated in a workshop in the hot melting process of raw materials of a thin film, and manual stirring needs to be carried out irregularly in the workshop are solved. According to the technical scheme, the hot melting device comprises a plurality of first supports, a hot melting barrel and a plurality of second supports, the tops of the first supports are jointly and fixedly connected with the hot melting barrel, the hot melting device further comprises a suction machine, and the suction machine is installed on the outer wall of the hot melting barrel. Through the cooperation of the suction machine, the hollow pipeline and the fan impeller, pumped harmful gas is in contact with the fan impeller in the conveying process, force is applied to the fan impeller, the fan impeller drives the second gear to rotate together through the first rotating shaft, and the second gear and the first gear are matched to drive the two sets of stirring rods to stir materials. The stirring efficiency of the materials is improved, and the situation that the materials need to be manually stirred irregularly in a workshop is avoided.

The invention discloses a static magnetic field double-roller casting and rolling machine, which belongs to the technical field of metal rolling, and comprises a bottom plate, a melt box is fixed on the top surface of the bottom plate, an electrode bar is arranged in the melt box, an alternating current power supply is arranged on the outer wall of the melt box, one side of the melt box is in through connection with an injection molding mechanism, and one side, far away from the melt box, of the injection molding mechanism is connected with a second bracket; a pinch roll is rotationally connected into the second support, the electrode bar and the pinch roll are connected with the two poles of an alternating-current power source correspondingly, and a side supporting assembly is arranged on the side wall of the injection molding mechanism. The magnetic control mechanism forms a stable static magnetic field between roll gaps through the magnetic flux assembly, turbulent flow of melts (aluminum alloy plates, magnesium materials, copper materials and titanium materials in a fluid state) is restrained, the tissue uniformity of cast-rolled pieces is improved, in cooperation with the elastic attaching design of the magnetic flux assembly, the magnetic field intensity fluctuation is reduced, the static magnetic field control stability is guaranteed, and the service life of the cast-rolled pieces is prolonged. And therefore, the melt casting and rolling effect is further improved, and manufacturing of high-quality aluminum alloy plates, high-quality magnesium materials, high-quality copper materials and high-quality titanium materials is achieved.