13results about "Furnace heating elements" patented technology

A heating device and method for substrate glass production are provided. The device includes a furnace tray and multiple heating members. On the furnace tray's side facing the glass substrate, multiple grooves are arrayed along its height; each groove body penetrates the furnace tray along its length direction, with one heating member inside and extending along the groove body's length direction. Each heating member includes a fixing rod disposed in the groove body and fixedly mounted to the furnace tray and a heating wire wound around an outer circumferential surface of the fixing rod along a length direction of the fixing rod. In a thickness direction of the furnace tray, an outer diameter of the heating wire is greater than a height of the groove body. An inner side surface of the groove body has a reflective layer with a preset distance from the heating member.

This composition includes a Ru-Mo-W alloy having, in atomic%, a chemical composition including Mo: greater than 0% and 49% or less and W: greater than 0% and 45% or less, and the total content of Mo and W in the Ru-Mo-W alloy is greater than 30% and less than 50%.

Systems and methods are described for a multi-layer heating system. The heating system may include an electrically conductive refractory layer; an electrically insulating layer; and a thermally insulating layer between the electrically conductive refractory layer and the electrically insulating layer. The electrically conductive refractory layer may operate at a significantly higher temperature than the electrically insulating layer. The heating system may also include a wall of a furnace, and an air gap between the thermally insulating layer and the wall of the furnace.

Systems, methods, and apparatus are provided for electrically shielding a heated component, more specifically, in a manner compatible with a circuit protected by a GFCI (Ground Fault Circuit Interrupter). An example is a heated component that is electrically shielded, comprising: a conductor which is a heating element connected between a power line and the neutral line of the circuit from a GFCI; and a shield adjacent to the conductor and connected to the GFCI, the shield receiving a portion of the current from the conductor and returning a portion of the received current to the GFCI.

The application belongs to the technical field of heating equipment manufacturing, and particularly relates to a heating element, a preparation method and application thereof. The application provides a heating element, which comprises a silicon-carbon rod or a silicon-molybdenum rod; the heating element comprises a supporting section and a working section; and the diameter ratio of the supporting section to the working section is (1.5-3):1. The heating element designed in the application is a non-equal-diameter heating element, and compared with an equal-diameter heating element, the heating element of the application can greatly reduce the energy consumption of the supporting section.

This utility model relates to the field of mica heating plate technology and discloses a mica heating plate that is easy to install. The outer frame has a connecting handle and a positioning post rotatably connected to its front and back sides, respectively. A limit block is installed on the surface of the positioning post. A positioning cylinder is sleeved around the positioning post, and an inner rotating cylinder is connected to the inner cavity of the positioning cylinder. Limit grooves are formed on the inner walls of the positioning cylinder and the inner rotating cylinder, and a fixing cone hole is formed on the surface of the inner rotating cylinder. A connecting plate is connected to the inner cavity of the positioning cylinder, and a return spring and a fixing cone rod are respectively installed on the upper and lower surfaces of the connecting plate. This easy-to-install mica heating plate enters the inner cavity of the inner rotating cylinder through the positioning post. The connecting handle drives the positioning post, which in turn drives the inner rotating cylinder to rotate. When the fixing cone hole rotates in the same direction as the positioning cylinder and corresponds to the position of the fixing cone rod, the connecting plate, under the action of the return spring, causes the fixing cone rod to descend and insert into the inner cavity of the fixing cone hole.

The utility model relates to vacuum furnace technical field provides an infrared heating tube, including vacuum cavity, multistage infrared heating body, power, electrode and a plurality of reflection plating, the reflection plating is arranged in the vacuum cavity, the infrared heating body is arranged in the vacuum cavity, the reflection plating is arranged below the infrared heating body, the infrared heating body symmetry sets up and is located infrared heating body's heating wire spacing in the middle part of vacuum cavity greater than the heating wire spacing of infrared heating body in the both sides of vacuum cavity. Improved the heating plate temperature uniformity of vacuum furnace.

The present application relates to the technical field of vacuum furnace, provide a kind of infrared heating tube, including multi-section infrared heating body, vacuum cavity, first electrode section, second electrode section to N electrode section, power supply, electrode and multiple reflection plating layer;The reflection plating layer is symmetrically arranged in the vacuum cavity, the infrared heating body is arranged in the vacuum cavity, the reflection plating layer is arranged below the infrared heating body, the first electrode section, the second electrode section to N electrode section and the infrared heating body are alternately arranged, the power supply is connected with the electrode, the infrared heating body and the first electrode section, the second electrode section to N electrode section are connected with the electrode, and the first electrode section, the second electrode section to N electrode section are symmetrically arranged.The heating plate temperature uniformity of vacuum furnace is improved.

A substantially solid brick of non-volatile bituminous material has a shape defined by an irregularly shaped outer surface portion, which reduces surface contact with adjacent bricks when the brick is transported in bulk. Its overall shape is preferably a modified tetrahedron having three non-planar surfaces, a top surface portion, and a surface portion or point. Both the top and bottom surfaces are preferably modified dome-shaped portions made up of several portions. The non-planar surface portion is preferably a modified concave surface portion made up of several triangular portions that may be planar, concave, or convex. Curved edges connect the non-planar surface portions to each other and may include several planar edge portions. The bituminous material may include additives, and the brick may further include a skeleton distributed throughout the brick. The skeleton may be a matrix, framework, or other structure of customizable fibers and may include buoyancy elements such as air pockets or bubbles.

This utility model discloses a preheating mechanism for a busbar heat shrink furnace, relating to the field of busbar processing technology. It aims to solve the technical problem of slow heating and increased energy consumption in current heat shrinking processes where the heat shrink sleeve is directly processed in the furnace. The mechanism includes a preheating component and an adjusting component. The preheating component consists of a ring shell and an inner ring, with the inner ring fixed within a recess in the ring shell. A mid-wave infrared heating plate is arranged in a ring array on the inner ring. The adjusting component is mounted on the upper surface of a base plate via an insert plate. The adjusting component consists of a positioning ring and a combination rod, with the insert plate mounted below the positioning ring. The positioning ring has rod holes on both its upper and lower sides, and connection ports on both sides. This utility model has the advantage of reducing energy consumption in the heat shrink furnace through preheating, further improving production efficiency.

The utility model relates to vacuum furnace technical field provides an infrared heating pipe including vacuum cavity, first diameter infrared luminophor, second diameter infrared luminophor, power, electrode and multiple reflection plating, the reflection plating is arranged in the vacuum cavity, first diameter infrared luminophor with second diameter infrared luminophor set up in the vacuum cavity, the reflection plating is set up below first diameter infrared luminophor with second diameter infrared luminophor, second diameter infrared luminophor sets up in the middle part of vacuum cavity, first diameter infrared luminophor is symmetrically arranged, the diameter of second diameter infrared luminophor is greater than the diameter of first diameter infrared luminophor. Reduce the risk of local overheating in the middle section, the temperature difference of the edge of the heating plate can be balanced by compensatory heat production at both ends, and the temperature uniformity of the heating plate of the vacuum furnace is improved.

The present invention provides a heating device with improved heating capacity while suppressing deformation in the infrared reflection mechanism. [Solution] The heating device 1 comprises a reflector 82 whose reflector body 100 is made of aluminum, and an infrared heater 80 which is positioned adjacent to the reflector body 100 and generates infrared rays by electric power. At least a portion of the outer surface of the reflector body 100 is black and has been treated with black anodizing. The heating device 1 also includes a blower 6 that blows air onto the outer surface of the reflector body 100.

Element for connecting two arms of a immersion fusion electrode holder, associated electrode holder, and furnace comprising such a holder. The invention relates to an element (83) for connecting a first horizontal arm (81) and a second vertical arm (82) of a holder (8) for an immersion fusion electrode from the surface of a molten bath, each arm comprising a current supply system and a fluidic cooling device, the electrode (1) being intended to be fixed to one end of the second arm. The connecting element comprises a body (83_1) surrounded by a casing (83_2) made of electrically insulating material, said body being configured to connect the respective current supply systems of the first and second arms as well as to connect the respective cooling devices of the first and second arms. Figure for the abstract: Fig. 2