Kiln arch foot connecting device and kiln
The sliding connection structure of the arched foot connection device solves the problems of heat loss and structural instability caused by gaps in the kiln, achieving efficient energy utilization and safe expansion adaptation, and improving the stability and safety of the kiln.
Patent Information
- Application Number
- CN202422223352.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In existing technologies, the large gaps between the breast wall and the arch foot result in significant heat loss from the kiln, increasing energy consumption, poor structural stability and safety, and high maintenance difficulty.
An arch foot connection device is adopted, which allows the arch foot to slide in a second direction to accommodate the expansion of the breast wall through the sliding connection of the connecting components and the top screw, avoiding the need for pre-reserved gaps and ensuring safe expansion.
This effectively prevents stability and safety issues caused by reserved gaps, improves the energy efficiency and structural stability of the kiln, and reduces maintenance difficulty.
Smart Images

Figure CN223547908U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of glass production technology, and in particular to a furnace arch foot connection device and a furnace. Background Technology
[0002] Photovoltaic glass is typically manufactured using high-temperature furnaces, and the performance of these furnaces directly impacts the quality of the glass and production efficiency. Among these factors, the furnace's airtightness is one of the key factors for improving energy efficiency and reducing energy consumption.
[0003] The upper space structure of a traditional photovoltaic glass furnace mainly consists of an arch structure and a breast wall structure, which are connected by an arch foot structure. To ensure the safe expansion of the breast wall bricks during thermal expansion, a certain gap (approximately 20mm-130mm) is usually reserved between the arch structure and the breast wall structure during cold-state design.
[0004] The large gaps in the kiln allow for significant heat loss, increasing energy consumption and making it difficult to maintain the required high-temperature operating environment. Furthermore, these large gaps accelerate damage to the arch bricks and breast wall bricks, potentially leading to fire penetration, weakening the overall structural stability of the kiln, and shortening its lifespan. During maintenance, these defects also increase operational difficulty and safety risks. Utility Model Content
[0005] One technical problem that this disclosure aims to solve is that the large gap between the breast wall and the arch foot in the prior art leads to stability and safety issues.
[0006] To solve the above-mentioned technical problems, this disclosure provides a kiln arch foot connection device, which includes an arch foot, a column, a connecting component, and at least one set screw;
[0007] The connecting component has a first connecting end and a second connecting end. The connecting component is disposed on one side of the arch foot along a first direction, and the first connecting end is fixedly connected to the arch foot.
[0008] The set screw is connected to the column along the first direction, and the tail of the set screw is slidably connected to the second connecting end so that the set screw and the connecting assembly can slide relative to each other along the second direction, and the first direction is perpendicular to the second direction.
[0009] In some embodiments, the connection component includes:
[0010] The first bearing plate has a first plate surface serving as the second connecting end, and a connecting structure is provided on the second plate surface of the first bearing plate opposite to the first plate surface, serving as the first connecting end.
[0011] The tail end of the set screw has a hemispherical structure, and the tail end of the set screw abuts against the surface of the first plate.
[0012] In some embodiments, the connection component further includes:
[0013] The first limiting component is disposed on the first plate surface to limit the sliding stroke between the set screw and the connecting assembly.
[0014] In some embodiments, the kiln arch foot connection device further includes:
[0015] Two fixed seats are symmetrically arranged on both sides of the column along a third direction. The fixed seats are provided with a sliding groove extending in a second direction. The third direction is perpendicular to both the first and second directions.
[0016] Two sets of set screws, each set of set screws having multiple set screws arranged along the second direction, the two sets of set screws respectively passing through the slide grooves of the two fixed seats and slidably connected to the slide grooves.
[0017] In some embodiments, the kiln arch foot connection device further includes:
[0018] The second bearing plate is located on the side of the column near the arch foot, and both sets of top screws are inserted through the surface of the second bearing plate.
[0019] The sliding component has multiple rolling elements inside. These rolling elements abut against the surface of the second support plate away from the connecting component. The second support plate is slidably connected to the column through the sliding component.
[0020] In some embodiments, the kiln arch foot connection device further includes:
[0021] A connecting column extends along a second direction, one end of the connecting column is connected to a connecting component, and the connecting column is slidably connected to the upright column so that the connecting column can move along the second direction with the connecting component.
[0022] The second limiting component is connected to the column and can restrict the movement of the connecting column.
[0023] In some embodiments, the kiln arch foot connection device further includes:
[0024] The third limiting component has a bearing surface. The third limiting component is connected to the column and is located below the sliding component. The connecting component, the second bearing plate, and the sliding component are all mounted on the bearing surface.
[0025] In some embodiments, the heads of multiple setters in each setter group are located at different positions along a first direction.
[0026] In some embodiments, the kiln arch foot connection device further includes:
[0027] The gap brick has its upper surface fitting against the lower surface of the arch foot, and its lower surface can fit against the upper surface of the breast wall brick.
[0028] The second aspect of this disclosure provides a kiln that includes the kiln arch foot connection device provided in the first aspect of this disclosure.
[0029] The second aspect of this disclosure provides a kiln that can directly use the kiln arch foot connection device provided in the first aspect above. For the specific implementation structure, please refer to the relevant content described in the first aspect above, which will not be repeated here.
[0030] Through the above technical solution, this disclosure provides a kiln arch foot connection device, including: an arch foot, a column, a connecting component, and at least one top screw. The connecting component is disposed on one side of the arch foot, with its first connecting end fixedly connected to the arch foot. The top screw is connected to the column, and its tail end is slidably connected to the second connecting end of the connecting component. During operation, the arch foot is directly positioned above the breast wall. The breast wall bricks expand in a second direction due to heat, applying an upward force along the second direction to the arch foot. Because the arch foot and the top screw are slidably connected through the connecting component, the arch foot can slide relative to the top screw in the second direction. Therefore, when the arch foot is subjected to a force from the breast wall bricks, the arch foot can drive the arch top to move upward in the second direction. This configuration eliminates the need for a pre-reserved gap between the arch top and the breast wall, ensuring the safe expansion of the breast wall bricks during thermal expansion and effectively preventing stability and safety issues caused by pre-reserved gaps. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 This is a schematic diagram of the kiln arch foot connection device structure disclosed in this embodiment;
[0033] Figure 2 This is a schematic diagram of the connection structure between the fixed base and the column disclosed in this embodiment;
[0034] Figure 3 This is a schematic diagram of the structure of the kiln disclosed in this embodiment.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1. Connecting assembly; 101. First bearing plate; 102. First limiting component; 103. Connecting plate; 104. Fixing groove;
[0037] 2. Top screw; 201. Hemispherical structure;
[0038] 3. Fixed base; 301. Slide groove;
[0039] 4. Second load-bearing plate;
[0040] 5. Sliding component; 501. Scrolling element;
[0041] 6. Connecting column; 601. Third bearing plate; 7. Second limiting component; 8. Third limiting component; 9. Column;
[0042] 10. Arch top; 1001. Arch foot;
[0043] 11. Breast wall bricks; 12. Angle steel; 13. Connecting studs; 14. Gap bricks; A. First direction; B. Second direction; C. Third direction. Detailed Implementation
[0044] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0045] These embodiments are provided to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values set forth in these embodiments should be interpreted as exemplary only and not as limiting.
[0046] It should be noted that, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0047] Furthermore, the terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after the word, and do not exclude the possibility of encompassing other elements as well.
[0048] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure depending on the specific circumstances. When a particular device is described as being located between a first device and a second device, an intermediary device may or may not be present between the particular device and the first or second device.
[0049] All terms used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0050] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0051] Example 1
[0052] like Figure 1 As shown, a first aspect embodiment of this disclosure provides a kiln arch foot connection device, which includes: an arch foot 1001, a column 9, a connecting component 1, and at least one top screw 2; the connecting component 1 has a first connecting end and a second connecting end, the connecting component 1 is disposed on one side of the arch foot 1001 along a first direction A, and the first connecting end is fixedly connected to the arch foot 1001; the top screw 2 is connected to the column along the first direction A, and the tail of the top screw 2 is slidably connected to the second connecting end, so that the top screw 2 and the connecting component 1 can slide relative to each other along a second direction B, the first direction A being perpendicular to the second direction B.
[0053] Specifically, the main body of the connecting component 1 can be either the connecting post 6 or the connecting block. The first connecting end of the connecting component 1 can be one end of the connecting post 6 or the connecting block along its length. The connection between the connecting component 1 and the arch foot 1001 can be via screws or rivets, without specific limitations. For the sliding connection between the second connecting end and the tail of the set screw 2, a sliding joint extending along the second direction B can be provided at the other end of the connecting post 6 or the connecting block, so that the set screw 2 and the connecting component 1 can slide relative to each other along the second direction B.
[0054] The connection between the top screw 2 and the column 9 can be achieved by setting mounting holes on the column 9 and inserting the top screw 2 through the mounting holes. In this embodiment, the head of the top screw 2 refers to the side of the top screw 2 with a hexagonal head or a cross-shaped groove head, so that the operator can drive the top screw 2 to rotate using a hex wrench or screwdriver. The tail of the top screw 2 refers to the end of the top screw 2 relative to the head in the length direction. In this embodiment, the first direction A is the horizontal width direction of the kiln, and the second direction B is the vertical direction. The third direction C is perpendicular to both the first direction A and the second direction B, and can be the length direction of the kiln.
[0055] Through the above technical solution, this disclosure provides a kiln arch foot connection device, including: an arch foot 1001, a column 9, a connecting component 1, and at least one top screw 2. The connecting component 1 is disposed on one side of the arch foot 1001, the first connecting end of the connecting component 1 is fixedly connected to the arch foot 1001, the top screw 2 is connected to the column 9, and the tail of the top screw 2 is slidably connected to the second connecting end of the connecting component 1. During operation, the arch foot 1001 is directly placed above the breast wall. The breast wall bricks 11 expand due to heat in the first direction A, applying an upward force along the second direction B to the arch foot 1001. Since the arch foot 1001 and the top screw 2 are slidably connected through the connecting component 1, the arch foot 1001 can slide relative to the top screw 2 along the second direction B. Therefore, when the arch foot 1001 is subjected to a force from the breast wall bricks 11, the arch foot 1001 can drive the arch top 10 to move upward along the second direction B. This design eliminates the need to leave a gap between the arch 10 and the breast wall, ensuring the safe expansion of the breast wall bricks 11 during thermal expansion and effectively preventing stability and safety issues caused by leaving a gap.
[0056] like Figure 1 As shown, in some embodiments, the connecting component 1 includes: a first support plate 101, the first plate surface of the first support plate 101 serving as a second connecting end, and a connecting structure provided on the second plate surface of the first support plate 101 opposite to the first plate surface, serving as a first connecting end; the tail end of the set screw 2 is a hemispherical structure 201, and the tail end of the set screw 2 abuts against the first plate surface.
[0057] Specifically, the shape of the first support plate 101 is not specifically limited. It can be a circular plate. In this embodiment, a rectangular plate can be selected. The first plate surface of the first support plate 101 serves as the tail end of the second connecting end, and the tail end of the top screw 2 is in a hemispherical structure 201, which makes point contact with the first plate surface of the first support plate 101, so that the sliding between the first top screw 2 and the connecting component 1 is smoother. With this setting, the relative sliding between the top screw 2 and the connecting component 1 is not limited to the second direction B. When the breast wall bricks 11 and the arch 10 of the kiln expand along the third direction C, the top screw 2 and the first support plate 101 can also slide relative to each other along the third direction C to adapt to expansion in multiple directions.
[0058] The connection structure for the second surface of the first support plate 101 can be either screws or rivets, without specific limitations. The connection between the connection structure and the first support plate 101 is achieved by welding the heads of the screws or rivets to the first support plate 101. In this embodiment, a connecting plate 103 can be used in conjunction with a fixing groove 104 as the connection structure. The groove of the fixing groove 104 covers the arch foot 1001, and the first support plate 101 is located on the side of the fixing groove 104 away from the arch foot 1001. The two are connected by the connecting plate 103.
[0059] like Figure 1 As shown, in some embodiments, the connecting component 1 further includes a first limiting member 102, which is disposed on the first plate surface to limit the sliding stroke between the set screw 2 and the connecting component 1.
[0060] The first limiting component 102 can be multiple blocking blocks disposed on the first plate surface, which enclose a sliding area. The tail end of the set screw 2 abuts against the sliding area and slides relative to the first support plate 101 within the sliding area. When the set screw 2 approaches the edge of the sliding area, it is blocked by the blocking blocks. The first limiting component 102 can also be a limiting groove, with a transition portion provided near the sliding area to facilitate the sliding of the set screw 2. The specific structure of the first limiting component 102 is not limited. In this embodiment, the first limiting component 102 consists of four blocking blocks, which enclose a rectangular sliding area.
[0061] like Figure 1 , 2 As shown, in some embodiments, the kiln arch foot connection device further includes: two fixed seats 3 and two sets of top screws 2; the two fixed seats 3 are symmetrically arranged on both sides of the column 9 along the third direction C, and the fixed seats 3 are provided with a sliding groove 301 extending in the second direction B, the third direction C being perpendicular to both the first direction A and the second direction B; each set of top screws 2 has multiple top screws 2 arranged along the second direction B, and the two sets of top screws 2 are respectively inserted into the sliding grooves 301 of the two fixed seats 3 and slidably connected to the sliding grooves 301.
[0062] Specifically, the two fixed seats 3 and the column 9 can be welded or bolted together; there is no specific limitation on this. Two sets of top screws 2 are respectively inserted into two sets of sliding grooves 301 to achieve a sliding connection with the column 9. It is important to note that nuts or threaded blocking blocks need to be installed on the top screws 2 to limit their movement in the first direction A, preventing them from separating from the column 9 along the first direction A. The specific number of top screws 2 in each set can be determined according to actual needs. When the kiln size is large, more top screws 2 can be used; when the kiln size is small, the number of top screws 2 can be appropriately reduced. In this embodiment, two top screws 2 can be used in each set.
[0063] When the expansion volume of the breast wall brick 11 along the second direction B is large, a larger first support plate 101 is required to ensure sufficient sliding stroke between the first support plate 101 and the top screw 2. However, a larger first support plate 101 would result in poor structural stability and reduced service life of the kiln arch foot connection device. In the kiln arch foot connection device described in this embodiment, when the breast wall brick 11 expands along the second direction B, the arch foot 1001 drives the first support plate 101 in the connection assembly 1 to slide upwards along the second direction B. This allows the first limiting component 102 on the first support plate 101 to abut against the end of the top screw 2, and drives the top screw 2 to slide upwards along the length of the groove 301. Therefore, a larger first support plate 101 is unnecessary. Furthermore, providing a fixed base 3 and opening a groove 301 on the fixed base 3 avoids the problem of affecting the strength of the column 9 by directly opening the groove 301 on the column 9.
[0064] like Figure 1 As shown, in some embodiments, the kiln arch foot connecting device further includes: a second bearing plate 4 and a sliding assembly 5; the second bearing plate 4 is located on the side of the column 9 near the arch foot 1001, and two sets of set screws 2 are both inserted through the surface of the second bearing plate 4; the sliding assembly 5 is provided with a plurality of rolling elements 501, which abut against the surface of the second bearing plate 4 away from the connecting assembly 1, and the second bearing plate 4 is slidably connected to the column 9 through the sliding assembly 5.
[0065] Specifically, the connection between the second support plate 4 and the two sets of set screws 2 can be achieved by providing two sets of threaded holes on the second support plate 4 corresponding to the two sets of set screws 2, with the depth direction of the threaded holes being the thickness direction of the second support plate 4. The connection is achieved through the engagement of the threads on the set screws 2 with the threads in the threaded holes. In this embodiment, multiple nuts corresponding to the number and position of the set screws 2 are welded to the plate surface of the second support plate 4 near the arch foot 1001, and multiple through holes corresponding to the number and position of the nuts are provided on the second support plate 4. The set screws 2 pass through the through holes and are connected to the nuts by threads. This arrangement allows the two sets of set screws 2 to form a whole, making the structure of the kiln arch foot connection device more stable, and at the same time providing a limit for the set screws 2 in the first direction A.
[0066] The main body of the sliding assembly 5 can be a frame, inside which multiple rolling elements 501 are arranged. These rolling elements 501 can be balls; in this embodiment, they can be rollers extending in a third direction C. Multiple rollers are arranged side-by-side along a second direction B. The rolling assembly can be positioned between two sets of set screws 2. The two ends of the rolling elements 501 along the second direction B respectively abut against the surface of the column 9 and the second bearing plate 4 near the column 9, so that the set screws 2 slide more smoothly relative to the column 9 along the second direction B.
[0067] like Figure 1 As shown, in some embodiments, the kiln arch foot connecting device further includes: a connecting column 6 and a second limiting component 7; the connecting column 6 extends along the second direction B, one end of the connecting column 6 is connected to the connecting assembly 1, and the connecting column 6 is slidably connected to the column 9 so that the connecting column 6 can move along the second direction B with the connecting assembly 1; the second limiting component 7 is connected to the column 9 and can limit the movement of the connecting column 6.
[0068] Specifically, one end of the connecting column 6 can be welded to the connecting assembly 1. In this embodiment, a third bearing plate 601 can be installed at one end of the connecting column 6. The third bearing plate 601 abuts against the connecting assembly 1. When the connecting assembly 1 moves upward or downward along the second direction B, it pushes the third bearing plate 601 to drive the connecting column 6 to move upward or downward along the first direction A. The sliding connection between the connecting column 6 and the column 9 can be achieved by setting an angle steel 12 on the column 9 and opening a through hole in the angle steel 12. The connecting column 6 passes through the through hole and is clearance-fitted with the through hole to achieve the sliding connection between the two. The specific sliding connection method between the two is not limited. The second limiting component 7 can be a blocking rod that is set on the column 9 and can extend and retract along the second direction B. It limits the connecting column 6 by blocking the other end of the connecting column 6. In this embodiment, the second limiting component 7 is a limiting stud. Angle steel 12 is placed above the connecting column 6 and connected to the column 9. Angle steel 12 is provided with a threaded hole, and the limiting stud is placed in the threaded hole. By rotating the limiting stud, the other end of the connecting column 6 can be pushed against or released from the push, so as to limit or release the connection column 6.
[0069] During operation, when the kiln is turned on, the arch 10 and breast wall bricks 11 gradually expand as the kiln temperature rises. The expansion of the arch 10 along the first direction A can be accommodated by the relative sliding between the first bearing plate 101 and the top screw 2, and by the relative sliding between the top screw 2 and the column 9. The relative sliding of the arch 10 along the third direction C can be limited by the relative sliding between the top screw 2 and the first bearing plate 101 along the third direction C. The relative sliding of the arch 10 along the second direction B can be accommodated by rotating the top screw 2, moving it away from the arch 10. Once the kiln is in a stable state, the second limiting component 7 can limit the position of the connecting column 6, thereby restricting the position of the arch 10 and increasing the safety of the kiln.
[0070] like Figure 1 As shown, in some embodiments, the arch foot 1001 connecting device further includes: a third limiting component 8, the third limiting component 8 is provided with a bearing surface, the third limiting component 8 is connected to the column 9 and is located below the sliding component 5, and the connecting component 1, the second bearing plate 4 and the sliding component 5 are all mounted on the bearing surface.
[0071] Specifically, the third limiting component 8 can be a bearing plate or an angle steel 12, which has a bearing surface parallel to the third direction C and the second direction B. Adjusting the position of the third limiting component 8 along the third direction C on the column 9 allows the tail end of the set screw 2 to abut against the center of the first bearing plate 101, increasing the rationality of stress distribution. At the same time, the third limiting component 8 can provide limiting along the first direction A for the connecting assembly 1, the second bearing plate 4, and the sliding assembly 5, preventing the influence of gravity on the structural stability of the arch foot 1001 connecting device.
[0072] like Figure 1 As shown, in some embodiments, the heads of multiple set screws 2 in each group of set screws 2 are positioned at different locations along the first direction A. This arrangement provides ample operating space for the operator to facilitate rotation of the set screws 2.
[0073] like Figure 1 As shown, in some embodiments, the kiln arch foot connecting device further includes: a gap brick 14, the upper surface of the gap brick 14 being in contact with the lower surface of the arch foot 1001, and the lower surface of the gap brick 14 being able to be in contact with the upper surface of the breast wall brick 11.
[0074] Since the arch 1001 and the breast wall are typically constructed using two different types of bricks and stones, if the arch 1001 uses alkaline bricks and stones, then the breast wall must use acidic bricks and stones. Conversely, if the arch 1001 uses acidic bricks and stones, then the breast wall must use alkaline bricks and stones. Under high-temperature conditions, the arch 1001 and the breast wall will react. By placing a spacer brick 14 between them, the spacer is made of neutral bricks and stones, effectively preventing the reaction from occurring.
[0075] Example 2
[0076] like Figure 3 As shown, the second aspect of this disclosure provides a kiln, which includes the kiln arch foot connecting device provided in the first aspect of this disclosure.
[0077] Specifically, the kiln has a long, narrow structure with multiple symmetrical kiln arch legs 1001 connecting devices arranged on both sides along its width. The symmetrically arranged columns 9 are connected by connecting studs 13. By tightening the connecting studs 13, the two symmetrical columns 9 clamp the entire structure formed by the breast wall. In the symmetrical kiln arch leg 1001 connecting devices, the opposing connecting components 1, the top screw 2, the second bearing plate 4, and the rolling components act on the arch legs 1001 along the first direction A, so that the symmetrically arranged connecting components 1 clamp the arch top 10, thereby transferring part of the weight of the arch top 10 to the columns 9, so that the columns 9 support the arch top 10, while the breast wall bears a small portion of the weight of the arch top 10.
[0078] The kiln arch foot connection device described in this embodiment 2 can directly use the kiln arch foot connection device provided in embodiment 1 above. For the specific implementation structure, please refer to the relevant content described in embodiment 1 above, which will not be repeated here.
[0079] The kiln provided in the second aspect of this disclosure, by adopting the kiln arch foot connection device provided in the first aspect embodiment, eliminates the need to reserve a gap between the arch top 10 and the breast wall, thus ensuring the safe expansion of the breast wall bricks 11 during the thermal expansion process and effectively preventing stability and safety issues caused by the reserved gap.
[0080] The embodiments of this disclosure have now been described in detail. To avoid obscuring the concept of this disclosure, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0081] While specific embodiments of this disclosure have been described in detail by way of examples, those skilled in the art should understand that the examples are for illustrative purposes only and not intended to limit the scope of this disclosure. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in the various embodiments can be combined in any manner.
Claims
1. A kiln arch foot connecting device, comprising: The arch foot (1001) and the column (9) are characterized in that they further include: A connecting component (1) having a first connecting end and a second connecting end, the connecting component (1) being disposed on one side of the arch foot (1001) along a first direction (A), the first connecting end being fixedly connected to the arch foot (1001); At least one set screw (2) is connected to the post along the first direction (A), and the tail of the set screw (2) is slidably connected to the second connecting end so that the set screw (2) and the connecting assembly (1) can slide relative to each other along the second direction (B), wherein the first direction (A) is perpendicular to the second direction (B).
2. The kiln arch foot connecting device according to claim 1, characterized in that, The connection component (1) includes: The first support plate (101) has a first plate surface that serves as the second connecting end, and a connecting structure is provided on the second plate surface of the first support plate (101) opposite to the first plate surface, so as to serve as the first connecting end. The tail end of the set screw (2) has a hemispherical structure (201), and the tail end of the set screw (2) abuts against the first plate surface.
3. The kiln arch foot connecting device according to claim 2, characterized in that, The connection component (1) further includes: A first limiting component (102) is disposed on the first plate surface to limit the sliding stroke between the set screw (2) and the connecting assembly (1).
4. The kiln arch foot connecting device according to claim 2, characterized in that, Also includes: Two fixed seats (3) are symmetrically arranged on both sides of the column (9) along the third direction (C). The fixed seats (3) are provided with a sliding groove (301) extending towards the second direction (B). The third direction (C) is perpendicular to both the first direction (A) and the second direction (B). Two sets of set screws (2), each set of set screws (2) having multiple set screws (2) arranged along the second direction (B), the two sets of set screws (2) respectively passing through the grooves (301) of the two fixed seats (3) and slidingly connected with the grooves (301).
5. The kiln arch foot connecting device according to claim 4, characterized in that, Also includes: The second support plate (4) is located on the side of the column (9) near the arch foot (1001), and the two sets of top screws (2) are both inserted through the surface of the second support plate (4). The sliding component (5) has multiple rolling elements (501) inside. The multiple rolling elements (501) abut against the surface of the second support plate (4) away from the connecting component (1). The second support plate (4) is slidably connected to the column (9) through the sliding component (5).
6. The kiln arch foot connecting device according to claim 1, characterized in that, Also includes: A connecting column (6) extends along the second direction (B), one end of the connecting column (6) is connected to the connecting assembly (1), and the connecting column (6) is slidably connected to the column (9) so that the connecting column (6) can move along the second direction (B) with the connecting assembly (1); The second limiting component (7) is connected to the column (9) and can restrict the movement of the connecting column (6).
7. The kiln arch foot connecting device according to claim 5, characterized in that, Also includes: The third limiting component (8) is provided with a bearing surface. The third limiting component (8) is connected to the column (9) and located below the sliding component (5). The connecting component (1), the second bearing plate (4) and the sliding component (5) are all mounted on the bearing surface.
8. The kiln arch foot connecting device according to claim 4, characterized in that, In each set of set screws (2), the heads of multiple set screws (2) are located at different positions along the first direction (A).
9. The kiln arch foot connecting device according to claim 1, characterized in that, Also includes: The gap brick (14) has its upper surface in contact with the lower surface of the arch foot (1001), and the lower surface of the gap brick (14) can be in contact with the upper surface of the breast wall brick (11).
10. A kiln, characterized in that, include: The kiln arch foot connecting device according to any one of claims 1-9.