104results about "Lining supports" patented technology

The utility model relates to the technical field of photovoltaics and semiconductors, in particular to a cavity and a reaction furnace, and solves the problem that the productivity of the reaction furnace is relatively low. The cavity comprises an outer cavity body and a cooling pipeline, the shape of the cross section of the outer cavity body comprises a rectangular ring, the outer cavity body is used for containing a product, and the cooling pipeline is arranged on the outer side of the outer cavity body and used for containing a cooling medium. Compared with a circular cavity, the rectangular cavity can contain more products, so that the bearing capacity of the inner cavity is improved, and the productivity of the reaction furnace is improved. In addition, the cooling medium in the cooling pipeline can accelerate cooling of the cavity, so that the cooling efficiency of the reaction furnace is improved, the cooling time of the reaction furnace is shortened, the production efficiency of the reaction furnace is improved, and the productivity of the reaction furnace is further improved.

The utility model relates to the technical field of double-chamber kilns, and in particular to a double-chamber kiln channel refractory brick anti-falling structure, including a floor and a wall, the surface of the floor is fixedly connected to the two ends of the wall, the outer wall of the wall is provided with fireproof bricks, the gap between the two fireproof bricks is matched, and the outer walls of the two fireproof bricks are fitted. The threaded column in the anti-falling structure is inserted into the interior of the sleeve, and then the staff turns the handle, the handle drives the threaded column to rotate, the threaded column is turned to the interior of the sleeve, the threaded column drives the disc to move, the disc and the connecting plate are tightly fitted together, the connection and the curved plate are fixed with the surface of the fireproof brick to prevent the fireproof brick from falling off, the wall and the fireproof brick form a double-chamber kiln channel. The anti-falling structure is set. When the refractory bricks inside the double-chamber kiln channel are prevented from falling off, the fireproof bricks are supported by the curved plate and the connecting plate, and the fireproof bricks will not be suspended in the air, thereby improving the use effect of the anti-falling structure.

A refractory anchor comprising an elongated mounting pin having a first end and a second end opposite to the first end seen in the longitudinal direction of the elongated mounting pin, wherein the first end of the elongated mounting pin is weldable to an object, the refractory anchor further comprises two anchor fins of which each has a first anchor fin section having a first side and an opposing second side located at a distance of the elongated mounting pin with respect to the first side, wherein the first side is connected to the elongated mounting pin.

A refractory anchor including an elongated mounting pin having a first end and a second end opposite to the first end seen in the longitudinal direction of the elongated mounting pin, wherein the first end of the elongated mounting pin is configured to be weldable to an object, and an assembly including an object and the refractory anchor, and to a method for providing the assembly.

Refractory anchoring devices include a main body and a mounting feature for mounting to a thermal vessel. The main body has the shape of two end-to-end Y's forming a central segment, branch segments extending from ends of the central segment, and extension segments extending from the branch segments, to collectively form four unenclosed cell openings that are semi-hexagonally shaped. Some embodiments include reinforcement segments extending into respective cell openings, voids extending through respective adjacent branch and extension segments, an underbody gap under the central segment, a single stud-welding stud for the mounting feature, and / or a collar-and-stud connection between the anchor main body and a stud-welding stud of the mounting feature. Refractory anchoring systems and methods include an array of the refractory anchoring devices arranged and mounted so that the unenclosed semi-hexagonal cell openings of adjacent anchoring devices cooperatively form substantially hexagonal cells.

Presented is a metallurgical furnace (1) comprising a hearth (2), a sidewall structure (3), and a surrounding cooling element structure (26) comprising cooling elements (12). Each cooling element (12) have a planar back surface (13). A surrounding binding structure (5) comprising binding sections (6) surrounds partly the surrounding surface (24). Adjacent binding sections (6) of the surrounding binding structure (5) are connected by tension assemblies (9). At least one planar back surface (13) of at least one cooling element (12) is parallel with and is in a horizontal direction of the metallurgical furnace (1) supported by at least one planar surface means (43) of at least one binding section (6) of the surrounding binding structure (5). Said at least one cooling element (12) of the surrounding cooling element structure (26) is located at least partly between the surrounding surface (24) and said one binding section (6).

The present invention relates to a glass furnace (1) comprising a tank (10) that is surmounted by a side wall (20) and is closed from above by a crown (30), said crown being supported by an external structure (2), characterized in that the crown is composed of a plurality of individual elements (31), each individual element being secured directly to the external structure.

The utility model relates to the technical field of cement kilns, and discloses an anti-falling anchoring part for cement kiln pouring materials, which comprises an arc-shaped bent part, the back of the arc-shaped bent part is fixedly connected with a replacement mechanism, and the top end of the replacement mechanism is fixedly connected with a telescopic mechanism; the replacing mechanism comprises two cross-shaped strips, the two cross-shaped strips are fixedly connected to the two ends of the back face of an arc-shaped bent piece respectively, an L-shaped bent rod is arranged on the surface of each cross-shaped strip, a spring is fixedly connected to one end of the interior of each L-shaped bent rod, and the cross-shaped strips are arranged at one ends of the springs. According to the anti-falling anchoring part for the cement kiln pouring material, through the arranged replacement mechanism, the cross-shaped strip is released from corresponding limitation, the cross-shaped strip is driven to slide outwards under the elastic supporting effect of the spring, then the arc-shaped bent part is driven to be separated from fixing of the L-shaped bent rod, and then the corresponding arc-shaped bent part meeting the size is replaced; and the arc-shaped bent parts with different sizes can be replaced according to different actual requirements.

The present invention provides a large vertical self-locking furnace body, which is divided into a furnace top, furnace body side walls and a furnace bottom from top to bottom in sequence. Among them, the furnace body side walls are divided into four sections from top to bottom, namely a flue gas chamber expansion section furnace body, a flue gas outlet furnace body, a conical section furnace body and a lower straight section furnace body. The furnace body side walls include a steel outer shell arranged on the outside and a furnace lining structure arranged on the inside. The furnace lining structure includes a heat preservation and isolation layer and a working layer; a self-locking combined structure is adopted on the joint surface between the heat preservation and isolation layer and the working layer to form a self-locking combined furnace lining. The present invention adopts a furnace lining construction concept different from the traditional one, aiming to solve the problem that when building a furnace body with a huge and towering volume, the structure of the furnace body and the furnace lining are reconfigured to eliminate the unsafe factors caused by the huge volume of the furnace body, and to integrate the furnace body side walls to improve the self-balancing ability and disaster resistance of large-scale equipment.

The utility model discloses a ceramic inner cylinder hanging piece fixing seat for a cement kiln preheater, which relates to the technical field of preheater hanging piece fixing and comprises a fixing base and a rubber pad which is arranged on the fixing base and fixedly connected with the fixing base. The number of the threaded holes is two, and the two threaded holes are formed in the fixed base and fixedly connected with the fixed base; the number of the bolts is two, and the two bolts are arranged in the threaded holes and matched with the threaded holes; and the fixing mechanism is arranged on the fixed base. According to the device, the fixing mechanism is arranged, and the hanging piece can be fixed through the fixing mechanism, so that the hanging piece is stably fixed in the inner cylinder of the preheater. According to the device, the hanging pieces can be disassembled through the fixing mechanism, meanwhile, the hanging pieces are disassembled conveniently, replacement operation of the hanging pieces is facilitated, the time used for replacement is shortened, and the working efficiency is improved.

To provide a heat insulating material fixing structure, a retainer, and a method for manufacturing the retainer, which have excellent maintainability inside a furnace and low manufacturing costs. [Solution] An insulation material fixing structure for fixing insulation material 4 to a furnace 10, comprising an outer skin 2 on the outside of the furnace, a furnace wall 3 on the inside of the furnace, insulation material 4 arranged between the outer skin 2 and the furnace wall 3, stud bolts 5 fixed to the outer skin 2, and a retainer 6 abutting the furnace wall 3, the retainer 6 having a through hole 61 formed in a plate member, and a peripheral portion 62 of the through hole 61 protruding from the inside of the furnace toward the outside of the furnace, and the peripheral portion 62 being welded to the stud bolts 5, thereby fixing the insulation material 4 between the outer skin 2 and the furnace wall 3.

The invention discloses a heat-resistant anchoring part for integral pouring construction of a rotary kiln and a mounting process, and relates to the technical field of pouring construction of the rotary kiln, the heat-resistant anchoring part comprises an anchoring part main body, the bottom end of the anchoring part main body is fixedly connected with a welding part, and the top end of the anchoring part main body is symmetrically and fixedly connected with positioning rods. By arranging the positioning mechanism, the heat-resisting anchoring part is inserted into the containing groove, the clamping block moves under the elastic force action of the first spring, and the positioning rod is clamped into the containing groove; a second motor operates to drive a placement seat to move, the placement seat moves to drive a heat-resistant anchoring part to move, and the heat-resistant anchoring part makes contact with the inner wall of the kiln body and is welded; when the placing seat moves and resets, the heat-resistant anchoring part can be inserted into the placing groove again; and after a circle of heat-resistant anchoring parts are welded, the first motor is started to drive the movable frame to move, and then the next circle of heat-resistant anchoring parts are installed again, so that the heat-resistant anchoring parts are conveniently positioned during installation, and the heat-resistant anchoring parts are conveniently welded.

The present invention relates to a precast ring for use in a furnace, a refractory lining comprising a precast ring and a dry vibration material and a method of forming a refractory lining.

The utility model discloses an anchoring brick fixing structure and a kiln with embedded anchoring bricks, the anchoring brick fixing structure comprises a kiln body, a mounting mechanism is arranged in the kiln body and is used for conveniently mounting a circulating fluidized bed boiler, and the mounting mechanism comprises a heat insulation component, a fixing component and a fixing component, the utility model discloses an adjusting assembly and relates to the technical field of sintering equipment. According to the anchoring brick fixing structure and the kiln with the embedded anchoring brick, the position of the fixing assembly is conveniently adjusted through the arranged adjusting button so as to adapt to heat insulation assemblies of different specifications, during use, the adjusting button is rotated to drive the movable block to move back and forth to move to a proper position, and the movable block can drive the limiting block to synchronously move while moving; and the limiting block can improve the stability when the movable block drives the fixed assembly to move through the limiting groove, adjustment is convenient to adapt to the fixed assemblies of different sizes, and practicability is good.

The invention relates to a device and a method for constructing a staggered joint type insulating layer of a furnace tube of an ethylene cracking furnace. The construction device is used for coating the surface of the furnace tube with a plurality of layers of fiber felts in a staggered joint mode and comprises a first arc-shaped plate and a second arc-shaped plate with the ends hinged to each other, the ends, away from the hinged point, of the first arc-shaped plate and the second arc-shaped plate are fixedly connected with mounting plates, and the mounting plates are parallel to the axis of the first arc-shaped plate / the second arc-shaped plate; limiting pieces used for fixing the two ends of the fibrofelt are arranged on the mounting plate, and the mounting plate is used for wrapping the fibrofelt on the surface of the furnace tube in the rotating process of the first arc-shaped plate and the second arc-shaped plate. The construction device is further provided with a fixing mechanism used for fixing the fiber felt. The traditional operation mode of manual threading and manual fiber felt tensioning is thoroughly abandoned, ground preparation and mechanical coating are achieved, and the labor intensity and potential safety hazards are greatly reduced.

The utility model relates to the technical field of heating furnaces, in particular to a heating furnace with a Y-shaped anchoring nail, which comprises a furnace wall, the Y-shaped anchoring nail and a heat preservation structure positioned on the inner wall of the furnace wall, the heat preservation structure comprises a backing layer and a pouring layer which are sequentially arranged inwards, the Y-shaped anchoring nail comprises a straight nail section and a V nail section, and two ends of the straight nail section are respectively connected with the inner wall of the furnace wall and the V nail section. The straight nail section penetrates through the backing layer, and the V-shaped nail section extends into the pouring layer, so that the backing layer and the pouring layer are fixed on the inner wall of the furnace wall; the rod body of the V-shaped nail section is obliquely arranged, and the inward inclination angle is gradually increased; and the rod body of the V-shaped nail section is wave-shaped. Compared with the prior art, the rod body of the V-shaped nail section is obliquely arranged, and the inward inclination angle is gradually enlarged; the rod body of the V-shaped nail section is in a wave shape, so that the contact area and friction force between the V-shaped nail and the castable are increased, and the fixing effect on the castable is improved.

The invention discloses a hanging structure for a heating furnace open-hearth top, the heating furnace open-hearth top and a construction method, and relates to the technical field of furnace refractory castable structures and construction. Comprising a top formwork, side formworks arranged on the periphery of the top formwork, a plurality of anchoring bricks detachably arranged on the top formwork and a top hanging assembly connected to the tops of all the anchoring bricks, the top hanging assembly is hung on a steel beam assembly, and all the anchoring bricks are vertically arranged on the top formwork and tensioned between the hanging assembly and the top formwork. A hole is formed in the upper portion of the anchoring brick to serve as a hanging hole, a hole is formed in the lower portion of the anchoring brick to serve as an installation fixing hole, the structure of the anchoring brick is in a full-movable mode and completely adapts to thermal expansion stress of castable in all directions, all the anchoring bricks are evenly stressed, fastening can be conducted again before use and in the use process, and all the anchoring bricks are evenly stressed.

The invention discloses a prefabricated modular fire-resistant structure of a hearth side wall of pellet roasting equipment and a mounting method, relates to the field of pellet roasting equipment, and solves the problems of low construction efficiency, difficulty in maintenance and poor thermal stability of an existing fire-resistant structure. According to the technical scheme, the device comprises a hearth side wall plate, a first prefabricated fire-resistant composite module and a second prefabricated fire-resistant composite module which are fixed to the inner wall of the side wall plate, and elastic sealing strips filled in reserved gaps between the modules. The prefabricated fire-resistant composite modules I and the prefabricated fire-resistant composite modules II are alternately arranged and are in mortise and tenon joint through complementary edge section contours; an anchor rod is embedded in the center of the module and connected with the side wall plate, and a thermal expansion sliding interval is reserved in a counter bore of the anchor rod. The structure is mainly used for the hearth side wall of pellet roasting equipment so as to improve the construction efficiency, facilitate rapid maintenance and enhance the thermal stability and the sealing performance.

The application discloses a high-tensile super-strong prefabricated part for a boiling calcining furnace and a manufacturing method thereof, and relates to the technical field of calcining furnaces. The prefabricated part comprises a plurality of prefabricated part bodies, at least one anchor is embedded in the interior of each prefabricated part body, and one end of the anchor extends out of the back of the prefabricated part body to form a connecting part for connecting with a furnace shell. By embedding the anchor in the interior of each prefabricated part body, the traditional connecting mode of externally welding the anchor is replaced, meanwhile, the anchor and the prefabricated part body are combined into an integrated whole in the prefabricating stage in the factory, and the interface gap between the traditional welded anchor and the refractory lining is effectively eliminated. Meanwhile, the plurality of prefabricated part bodies are detachably connected to form a modular structure, which not only facilitates the quick installation of the prefabricated part, but also enables the single replacement of the damaged prefabricated part body without large-area furnace shutdown and maintenance, thereby avoiding the shutdown loss caused by the overall replacement of the traditional lining when the lining is totally invalid.

An eye mount for a refractory anchor includes a mounting base and an attachment head extending from the mounting base. The attachment head includes a through-hole and a saddle channel. The saddle channel includes two side portions formed integrally with the attachment head, and a curved portion between the two side portions. The curved portion is formed integrally with the attachment head.

The anchoring part structure for the rotary kiln comprises an anchoring hook with the circular section and a cuboid-shaped fixing block, and the anchoring hook comprises a first short straight section, a first long straight section, a connecting section, a second long straight section and a second short straight section which are sequentially connected; the axis of the first long straight section, the axis of the connecting section and the axis of the second long straight section are all located in a first anchoring plane. The first long straight section and the second long straight section are opened in a V shape; the axis of the first short straight section and the axis of the second short straight section intersect with the first anchoring plane. The bottom face of the fixing block is a welding face used for fixedly connecting the anchoring part structure and a rotary kiln cylinder. The anchoring part structure provided by the utility model is convenient to overhaul, is firmly welded with the rotary kiln cylinder body, and is beneficial to enhancing the stability of the connection between the refractory castable and the cylinder body by using the anchoring part structure.

This heat insulating protective member comprising an inorganic fiber formed body having a hollow cylindrical shape or a divided hollow cylindrical shape is characterized in that the inorganic fiber formed body has an inner peripheral surface (c) forming a hollow, and an outer peripheral surface (a) forming an outer periphery, and the bulk density increases toward the outer peripheral surface (c).

The invention relates to a glass furnace (1) comprising a tank (10) over which a side wall (20) is placed and which is closed from above by a crown (30) supported by an outer structure (2), characterized in that the crown consists of a plurality of individual elements (31), each individual element being directly fixed to the outer structure.

The invention relates to the technical field of annular coolers, and provides an annular cooler which comprises an annular cooler body, a plurality of breast board frames are annularly and fixedly arranged on the annular cooler body, and the annular cooler further comprises reinforcing rib plates, fixing plates, supporting blocks, positioning mechanisms and high-temperature-resistant heat-insulation prefabricated bricks. Fixing plates are fixedly arranged on the two opposite side walls of the breast board frame, first threaded holes are formed in the fixing plates, first bolts are installed in the first threaded holes in a screwed mode, two supporting blocks are longitudinally arranged in the breast board frame, and the positioning mechanisms are arranged between the supporting blocks and the breast board frame and used for positioning the supporting blocks and the breast board frame. By means of the technical scheme, the technical problem that in the prior art, a breast board on an annular cooling machine is prone to being heated to deform, and the heat energy recovery efficiency is affected is solved.

A pressure ring assembly (10) comprises at least first and second segments 12.1, 12.2 which are connected to one another in abutting relationship by a removable wedge connector 14 comprising first and second prongs 36, 38. Each segment comprises a body 20 extending arcuately between first and second side walls 22, 24 thereof. Each segment defines first and second elongate bores 26, 28. Each bore has a radiused wall section 30 facing the adjacent side wall, the radius being at least 15 mm. The first and second prongs diverge away from one another at an angle of less than 15 degrees. The first prong extends into the second bore of the first segment and the second prong extends into the first bore of the second segment. Mutually facing contact faces 46, 48 of the first and second prongs have profiles complementary to the radiused wall sections 30 of the bores.

The invention discloses a heat treatment furnace with a modularized furnace lining and a using method. The heat treatment furnace comprises a furnace body, a furnace door and heating elements. The inner wall of the furnace body, the furnace top and the inner surface of the furnace door are all covered with modular furnace linings formed by splicing a plurality of heat preservation modules. Each thermal insulation module is a ceramic fiber compression molding block in which an anchoring part is pre-embedded, and a mechanical interface is arranged on the outer surface of each thermal insulation module; a buckle type fast-assembly support matched with the mechanical connector is arranged at the corresponding position of the inner side of the furnace body frame. And the thermal insulation module is fixed through vertical insertion connection of the mechanical interface and the quick-mounting bracket. The modular furnace lining is adopted, and an existing heat treatment furnace is innovatively improved, so that the mounting efficiency is remarkably improved.

The utility model discloses a composite anchoring part structure for a rotary kiln, which comprises a fixed block and an anchoring hook, the fixed block is fixed on a rotary kiln cylinder, the anchoring hook is fixedly connected with the fixed block, two free ends of the anchoring hook extend towards the center direction of the rotary kiln cylinder and respectively form anchoring arms, and the anchoring arms are anchored in refractory castable; the anchoring arm is sequentially provided with a parallel section, an external expansion section and three-dimensional expansion sections from the end close to the fixing block to the free end of the anchoring arm, and the two three-dimensional expansion sections are bent and extend in the direction intersecting with the first plane. According to the utility model, the three-dimensional expansion section mainly used for anchoring presents a V-shaped projection in a three-dimensional space, so that the refractory castable can be well anchored, and the connection strength with the rotary kiln cylinder body is improved; by arranging the two parallel sections which are parallel to each other, when the anchoring hook is slightly deformed due to stress, the parallel sections can bear and buffer deformation, the whole parallel sections serve as buffer sections, and stress concentration is avoided.

The utility model discloses a high-temperature furnace capable of heating uniformly, which relates to the technical field of heating equipment and comprises a furnace body and a door frame, a heating cavity is arranged in the furnace body, a furnace lining is arranged on the inner side wall of the heating cavity, thermal insulation plates and heating components are uniformly arranged in the door frame and the furnace lining, and the thermal insulation plates and the heating components are arranged in the furnace body. The heating assembly is used for providing a heat source for the interior of the furnace body, the lifting assembly is arranged at the position, close to a door frame, of the upper portion of the furnace body and used for feeding materials to be subjected to heat treatment into the furnace body or taking out the materials to be subjected to heat treatment, and the control assembly is arranged in the furnace body and used for controlling operation of the furnace body to monitor and adjust. And the control assembly monitors the heating assembly and the lifting assembly. According to the utility model, due to the arrangement of the heat insulation plate, all parts of a heated material can be subjected to heat treatment with the same degree, so that the performance of the material is more stable, the performance difference caused by local overheating or supercooling is avoided, and the quality of a product is greatly improved.