Anchoring structure

Abstract

The utility model discloses an anchoring structure, which relates to the technical field of industrial kilns and comprises an anchoring brick, and clamping edges are arranged on the outer wall of the anchoring brick. A fixing groove is formed in the fiber blanket, the inner wall of the fixing groove is matched with the side wall of the anchoring brick, the anchoring brick is fixedly connected with the fiber blanket through the clamping edge, the fiber blanket is filled with any one of a high-temperature binder or a thermal protection coating, and the high-temperature binder and the thermal protection coating can enhance the load strength of the fiber blanket; the connecting pieces are arranged in the fiber blankets in a penetrating mode, and the connecting pieces clamp the fiber blankets to stabilize the structures of the fiber blankets. According to the anchoring structure, the characteristics of high temperature and softening deformation resistance of the anchoring bricks are combined with the characteristics of small density and high heat insulation performance of the refractory fibers, and the technical problems that in an industrial kiln, metal anchoring parts are prone to deformation due to heating, external heat insulation materials are prone to falling off, and the anchoring brick structure is too heavy in dead weight and poor in heat insulation effect are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial kiln field, especially a kind of anchoring structure. BACKGROUND

[0002] In industrial kiln equipment, anchoring structure is often arranged at kiln mouth, industrial kiln is hung and installed by anchoring structure, currently commonly used anchoring structure includes metal anchoring piece and anchoring brick, wherein metal anchoring piece has good anchoring effect in kiln low temperature area, but kiln top cover is difficult to close tightly in the process of kiln operation, flame or heat flow in kiln escapes from gap, so that metal anchoring piece is eroded, and metal anchoring piece is prone to deformation and rust, and although anchoring brick can well resist flame and heat flow erosion, anchoring brick structure is too heavy, increases the load size of mounting beam, and anchoring brick structure has poor heat preservation effect, resulting in the decline of energy-saving effect of kiln.

[0003] In summary, it is an urgent problem for those skilled in the art to develop an anchoring structure with smaller self-weight, good heat resistance and good heat insulation. INVENTION CONTENTS

[0004] The utility model aims at providing an anchoring structure to solve the technical problem that existing anchoring structure cannot meet high heat resistance and light self-weight.

[0005] To achieve the above-mentioned purpose, the utility model provides an anchoring structure, comprising:

[0006] Anchoring brick, a clamping edge is arranged on the outer wall of the anchoring brick;

[0007] Fiber blanket, a fixing groove is arranged in the fiber blanket, the inner wall of the fixing groove is matched with the side wall of the anchoring brick, the anchoring brick is fixedly connected with the fiber blanket through the clamping edge, and the fiber blanket is filled with any one of high-temperature adhesive or thermal protection coating, and the high-temperature adhesive and the thermal protection coating can strengthen the load strength of the fiber blanket;

[0008] Connecting piece, arranged in each fiber blanket, the connecting piece clamps the fiber blanket, and stabilizes the structure of the fiber blanket.

[0009] Preferably, the fiber blanket comprises:

[0010] A plurality of first fiber blanket bodies, a clamping groove is arranged on the end face of each first fiber blanket body, the clamping groove is equal in width to the anchoring brick, and a fastening groove is further arranged on the two side edges of each clamping groove, and the fastening groove is matched with the outer wall of the clamping edge;

[0011] A plurality of second fiber blanket bodies, a fastening hole is arranged on the end face of the second fiber blanket body, and the clamping edge can be embedded in the fastening hole;

[0012] A plurality of third fiber blanket bodies are arranged to clamp the second fiber blanket bodies, and the second fiber blanket bodies are arranged to clamp the first fiber blanket bodies.

[0013] Preferably, the anchoring bricks are spliced with a plurality of first fiber blanket bodies, the thickness of each first fiber blanket body after being stacked is the same as the thickness of the anchoring bricks, a plurality of second fiber blanket bodies are symmetrically stacked on both sides of each first fiber blanket body, the thickness of the second fiber blanket bodies after being stacked is the same as the thickness of the clamping edges, the clamping edges are fixed in the fastening holes, and a plurality of third fiber blanket bodies are symmetrically stacked on both sides of each second fiber blanket body.

[0014] Preferably, high-temperature adhesives or thermal protection coatings are coated between the first fiber blanket bodies, the second fiber blanket bodies and the third fiber blanket bodies, and the coating thickness of the high-temperature adhesives and the thermal protection coatings is between 2 mm and 20 mm.

[0015] Preferably, the connecting member comprises a connecting rod for penetrating the fiber blanket, a resisting plate perpendicular to the connecting rod, the resisting plate being attached to the third fiber blanket body, and a plurality of clamping blocks provided on the connecting rod, the clamping blocks being spaced apart on the connecting rod and being tapered away from the bottom plate.

[0016] Preferably, the end of the connecting rod away from the resisting plate is provided with a clamping block, and the clamping block assists the connecting rod in penetrating the fiber blanket.

[0017] Preferably, the connecting member is symmetrically provided on both sides of the fiber blanket, and the clamping blocks and the resisting plate clamp and fix the fiber blanket.

[0018] With respect to the above background technology, the anchoring structure provided by the utility model comprises: an anchoring brick, a plurality of clamping edges are arranged on the outer wall of the anchoring brick, a fiber blanket is arranged around the anchoring brick, a fixing groove is arranged in the fiber blanket, the inner wall of the fixing groove is attached to the outer wall of the anchoring brick, that is, the clamping edges of the outer wall of the anchoring brick can be embedded in the fiber blanket, the anchoring brick is fixedly connected with the fiber blanket through the clamping edges, a connecting member is further provided in the fiber blanket, the connecting member is perpendicular to the end surface of the fiber blanket, the connecting member clamps the fiber blanket, and the structure of the fiber blanket is kept stable.

[0019] The anchoring structure is connected to the hanging device, the fiber blanket is connected to the kiln, the anchoring brick pulls the fiber blanket outside the periphery through the clamping edge, and the connecting piece inside the fiber blanket ensures the sufficient load strength of the fiber blanket, in the operation process of the kiln, the heat flow of the kiln port escapes to the outside and impacts and erodes the anchoring structure arranged at the kiln port, the fiber blanket and the anchoring brick have good fire resistance, the anchoring structure has sufficient load strength at all times, the anchoring structure provided by the application generates smaller load on the hanging device when the same volume of anchoring structure is arranged, the service life of the kiln is prolonged, in addition, the fiber blanket has good heat insulation performance, the heat quantity transmitted to the outside by the kiln through the anchoring structure is reduced, and the energy-saving effect of the kiln is improved, in addition, the high-temperature adhesive or the thermal protection coating is filled in the fiber blanket, and the high-temperature adhesive and the thermal protection coating can enhance the load strength of the fiber blanket after high-temperature treatment. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiment or prior art description. Obviously, the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0021] Figure 1 The structural diagram of the anchoring structure provided by the embodiment of the present application is shown in the figure.

[0022] Figure 2 The exploded view of the anchoring structure provided by the embodiment of the present application is shown in the figure.

[0023] Figure 3 The structural diagram of the anchoring brick and the first fiber blanket assembly provided by the embodiment of the present application is shown in the figure.

[0024] Figure 4 The side view of the anchoring brick and the first fiber blanket assembly provided by the embodiment of the present application is shown in the figure.

[0025] Figure 5 The structural diagram of the connecting piece provided by the embodiment of the present application is shown in the figure.

[0026] Figure 6 The structural diagram of the anchoring brick provided by the embodiment of the present application is shown in the figure.

[0027] In the figure, 1 is an anchoring brick, 101 is a clamping edge, 2 is a fiber blanket, 201 is a first fiber blanket body, 202 is a second fiber blanket body, 203 is a third fiber blanket body, 3 is a clamping groove, 301 is a fastening groove, 4 is a high-temperature adhesive, 5 is a fastening hole, 6 is a connecting piece, 61 is a stop plate, 62 is a clamping block, and 63 is a connecting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0029] In order for the skilled in the art to better understand the utility model solutions, the utility model will be further described below with reference to the drawings and specific embodiments.

[0030] The utility model provides a kind of anchoring structure, which comprises anchoring brick 1, please see attached Figure 6 , a plurality of clamping edges 101 are provided on the outer wall of anchoring brick 1, fiber blanket 2 is provided around the outer side of anchoring brick 1, a fixing groove is provided inside fiber blanket 2, the inner wall of the fixing groove is attached to the outer wall of anchoring brick 1, since clamping edges 101 are provided on the outer wall of anchoring brick 1, after anchoring brick 1 is installed in fiber blanket 2, clamping edges 101 simultaneously extend into the inside of fiber blanket 2, preferably, the setting direction of clamping edges 101 is disposed with the height direction of anchoring brick 1, when anchoring brick 1 pulls fiber blanket 2, fiber blanket 2 and anchoring brick 1 have the tendency to slide along the height direction of anchoring brick 1, but since clamping edges 101 extend into the inside of fiber blanket 2 and are perpendicular to the sliding direction, the sliding of fiber blanket 2 and anchoring brick 1 is limited, so that they always remain relatively stationary, further, a connecting piece 6 is provided in fiber blanket 2, the end surface of connecting piece 6 is perpendicular to fiber blanket 2, fiber blanket 2 is clamped by the two ends of connecting piece 6, the structure of fiber blanket 2 is stabilized, and the load strength of fiber blanket 2 is improved. In one embodiment of the present application, anchoring brick 1 is hung on a hanging device, clamping edges 101 on the side wall of anchoring brick 1 are engaged with the inner wall of fiber blanket 2, and fiber blanket 2 is fixed on the hanging device together with anchoring brick 1, the end of fiber blanket 2 is connected to the edge of the furnace mouth of the kiln, and the hanging of the anchoring structure on the kiln is completed, when the kiln is smelted, the furnace cover cannot be completely closed, part of the flame heat flow gap escapes, impacts and erodes the anchoring structure located at the furnace mouth of the kiln, anchoring brick 1 and fiber blanket 2 both have good heat resistance, the anchoring structure can stably load the kiln, further, the density of fiber blanket 2 is small, the pressure of the hanging anchoring structure on the hanging device is small, the load borne by the hanging device is reduced, in addition, the kiln is connected by fiber blanket 2, the heat insulation performance of fiber blanket 2 is good, the heat of the kiln is difficult to be transmitted to anchoring brick 1 through fiber blanket 2, and the heat preservation effect of the kiln is strengthened.

[0031] Please see attached Figure 1 to the end Figure 4, the fiber blanket 2 is assembled by stacking a plurality of first fiber blanket bodies 201, second fiber blanket bodies 202 and third fiber blanket bodies 203, wherein the first fiber blanket body 201 is cut with a clamping groove 3 on the end face, the width of the clamping groove 3 is the same as the width of the anchoring brick 1, a plurality of fastening grooves 301 are cut on the side of the clamping groove 3 along the height direction of the anchoring brick 1, a plurality of first fiber blanket bodies 201 are connected with the anchoring brick 1 respectively, the clamping groove 3 is matched with the side wall of the anchoring brick 1, and the fastening groove 301 is matched with the clamping edge 101, until the thickness of each first fiber blanket body 201 stacked is the same as the thickness of the anchoring brick 1, at this time a plurality of second fiber blanket bodies 202 are symmetrically stacked on both sides of the first fiber blanket body 201, the end face of the second fiber blanket body 202 is cut with a fastening hole 5, the communication direction of the fastening hole 5 is perpendicular to the opening direction of the fastening groove 301, that is, the clamping edge 101 inserted into the fastening hole 5 and the clamping edge 101 inserted into each fastening groove 301 are respectively located on the two adjacent side walls of the anchoring brick 1, after the first fiber blanket body 201 and the second fiber blanket body 202 are stacked and spliced, the clamping edges 101 on the side walls of the anchoring brick 1 are fixed, and the third fiber blanket body 203 is further provided on both sides of the second fiber blanket, the third fiber blanket body 203 is not cut, the load of the third fiber blanket body 203 is uniform, and the third fiber blanket body 203 is used to enhance the load strength and heat insulation performance of the whole fiber blanket 2.

[0032] In an embodiment of the application, the first fiber blanket body 201, the second fiber blanket body 202 and the third fiber blanket body 203 are all rectangular zirconium-containing fiber blankets with a side length of 300 mm and a thickness of 20 mm, and there are 14 rectangular zirconium-containing fiber blankets in total, preferably, the anchoring brick 1 has a width of 120 mm, a thickness of 80 mm and a height of 400 mm, each rectangular zirconium-containing fiber blanket is cut so that the stacked rectangular zirconium-containing fiber blanket has a fixing groove with a depth of 250 mm, a length of 120 mm and a width of 80 mm, among which 4 rectangular zirconium-containing fiber blankets are selected as the first fiber blanket body 201, 2 rectangular zirconium-containing fiber blankets are selected as the second fiber blanket body 202, and the rest are the third fiber blanket body 203, the first fiber blanket body 201 is first matched with the anchoring brick 1 correspondingly, one second fiber blanket body 202 is arranged on each side of the first fiber blanket body 201 to splice the fastening hole 5 and the clamping edge 101, and finally four third fiber blanket bodies 203 are arranged on each side of the second fiber blanket body 202.

[0033] Preferably, when the zirconium-containing fiber blankets are stacked, the zirconium-containing fiber blankets are bonded by coating high-temperature adhesive 4 or heat protection paint. For example, the thickness of the high-temperature adhesive 4 can be between 2 and 20 mm. The high-temperature adhesive 4 forms a compact whole by coating, which ensures that the fiber blanket 2 has sufficient tensile strength. The high-temperature adhesive can be an inorganic binder of a phosphate bonding series, a silica sol bonding series, or an aluminum sol bonding series. The heat protection paint is a mixture of aluminum silicate fibers and aluminum oxide fibers, refractory fillers, and an inorganic binder. The inorganic binder can be any one of an aluminum phosphate-based binder, a neutral silica sol, or an aluminum sol. The high-temperature adhesive 4 and the heat protection paint are sticky and wet in normal state, and are hardened after high-temperature baking.

[0034] Please refer to the drawings in the description Figure 1 and the drawings Figure 5 A plurality of connecting pieces 6 are provided on the end surface of the assembled fiber blanket 2. The connecting piece 6 includes a connecting rod 63 for penetrating the fiber blanket 2. An abutting plate 61 is provided at the end of the connecting piece 6. The abutting plate 61 is perpendicular to the connecting rod 63. When the connecting rod 63 is completely penetrated into the fiber blanket 2, the abutting plate 61 is attached to the end surface of the fiber blanket 2. A plurality of clamping blocks 62 are provided on the connecting rod 63. The clamping blocks 62 are uniformly distributed on the connecting rod 63. In addition, the clamping blocks 62 are tapered away from the abutting plate 61. One clamping block 62 is provided at the end of the connecting rod 63 away from the abutting plate 61. The clamping block 62 is tapered at the end to form a conical structure, which facilitates the penetration of the connecting rod 63 into the fiber blanket 2. After the connecting piece 6 is penetrated into the fiber blanket 2, the abutting plate 61 is attached to the end surface of the fiber blanket 2. The end of the clamping block 62 close to the abutting plate 61 is abutted to the other end surface of the fiber blanket 2. The clamping block 62 and the abutting plate 61 clamp the zirconium-containing fiber blankets therebetween, which prevents the zirconium-containing fiber blankets from being scattered during subsequent processing or hanging.

[0035] Preferably, the clamping blocks 62 are arranged at intervals. When the anchoring structure is assembled, the clamping blocks 62 at appropriate positions can be selected according to the thickness of the fiber blanket 2. The clamping blocks 62 and the abutting plate 61 can stably clamp the fiber blanket 2 without extruding the fiber blanket 2, so that the anchoring structure can adapt to various application scenarios.

[0036] It should be noted that after the rectangular zirconium-containing fiber blankets, the anchoring bricks 1, and the connecting rods 63 are assembled, the anchoring structure is dried. Specifically, the drying temperature is between 80 and 150℃, and the drying time is between 4 and 24 hours. Preferably, the high-temperature adhesive 4 and the heat protection paint have the characteristics of hardening after drying. That is, after the drying operation, the rectangular zirconium-containing fiber blankets are more closely connected. The hard heat protection paint, the high-temperature adhesive 4, and the connecting piece 6 form a hard frame inside the anchoring structure, which further enhances the strength of the anchoring structure.

[0037] Preferably, the connecting pieces 6 can be made of ceramic material, so that the connecting pieces 6 have high strength and high temperature resistance, and can tightly hold the fiber blanket 2 after the anchoring piece is heated, so as to stabilize the structure of the fiber blanket 2.

[0038] In an embodiment of the present application, the connecting pieces 6 can be four, and each two connecting pieces 6 form a group, and are arranged at four corners of the rectangular zirconium fiber blanket, and the two groups of connecting pieces 6 are arranged in opposite directions, and the two groups of connecting pieces 6 hold the rectangular zirconium fiber blanket in opposite directions, so as to further ensure the connection and fastening of the anchoring structure.

[0039] It should be noted that the relational terms herein such as first and second are used only to differentiate one entity from another entity, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0040] The principle and implementation mode of the present application are described by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the principle of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. An anchoring structure, characterized by, Include: Anchoring brick (1), the anchoring brick (1) is provided with a clamping edge (101) on the outer wall; Fiber blanket (2), the fiber blanket (2) is provided with a fixed groove, the inner wall of the fixed groove is matched with the side wall of the anchoring brick (1), the anchoring brick (1) is fixedly connected with the fiber blanket (2) through the clamping edge (101), the fiber blanket (2) is filled with high temperature adhesive (4) or heat protection coating; Connecting piece (6), penetrating in each fiber blanket (2), the connecting piece (6) clamps the fiber blanket (2), and the structure of the fiber blanket (2) is stable.

2. The anchoring structure of claim 1, wherein, The fiber blanket (2) comprises: A plurality of first fiber blanket bodies (201), the end face of each first fiber blanket body (201) is provided with a clamping groove (3), the clamping groove (3) is equal in width with the anchoring brick (1), and the two side edges of each clamping groove (3) are further provided with a fastening groove (301), the fastening groove (301) is matched with the outer wall of the clamping edge (101); A plurality of second fiber blanket bodies (202), the end face of the second fiber blanket body (202) is provided with a fastening hole (5), and the clamping edge (101) can be embedded into the fastening hole (5); A plurality of third fiber blanket bodies (203), the third fiber blanket body (203) clamps the second fiber blanket body (202), and the second fiber blanket body (202) clamps the first fiber blanket body (201).

3. The anchoring structure of claim 2, wherein, The anchoring brick (1) is spliced with a plurality of first fiber blanket bodies (201), the thickness of each first fiber blanket body (201) after stacking is the same as the thickness of the anchoring brick (1), a plurality of second fiber blanket bodies (202) are symmetrically stacked on the two sides of each first fiber blanket body (201), the thickness of the second fiber blanket body (202) after stacking is the same as the thickness of the clamping edge (101), the clamping edge (101) is fixed in the fastening hole (5), and a plurality of third fiber blanket bodies (203) are symmetrically stacked on the two sides of each second fiber blanket body (202).

4. The anchoring structure of claim 3, wherein, The high temperature adhesive (4) or the heat protection coating is coated between each first fiber blanket body (201), second fiber blanket body (202) and third fiber blanket body (203), and the coating thickness of the high temperature adhesive (4) and the heat protection coating is between 2-20mm.

5. The anchoring structure of claim 4, wherein, The connecting piece (6) comprises a connecting rod (63), the connecting rod (63) is used for penetrating through the fiber blanket (2), a vertical abutting plate (61) perpendicular to the connecting rod (63), the abutting plate (61) is matched with the third fiber blanket body (203), and a plurality of clamping blocks (62) are further arranged on the connecting rod (63). Each clamping block (62) is uniformly distributed on the connecting rod (63), the clamping block (62) is tapered away from one side of the abutting plate (61), and the clamping block (62) and the abutting plate (61) clamp the fiber blanket (2).

6. The anchoring structure of claim 5, wherein, The connecting rod (63) is provided with a clamping block (62) at one end away from the stop plate (61), which helps the connecting rod (63) to penetrate the fiber blanket (2).

7. The anchoring structure of claim 6, wherein, The connecting rod (63) is provided with a clamping block (62) at one end away from the stop plate (61), which helps the connecting rod (63) to penetrate the fiber blanket (2).

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