A lime kiln suspension cylinder bottom castable mold
By designing a mold structure that includes a base plate, side plates, and an arc plate, and by using adjusting seats and tightening bolts to adjust the curvature, the problem of deformation of the bottom conical arc surface of the lime kiln suspension cylinder was solved, achieving high coaxiality and efficient assembly and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU LEIFENG THERMAL INSULATION REFRACTORY MATERIALS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
Smart Images

Figure CN224407970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lime kiln hanging cylinder construction mold technology, and in particular to a bottom casting material mold for lime kiln hanging cylinder. Background Technology
[0002] In existing technologies, the common horizontal segmentation method for pouring the bottom cone of a lime kiln suspension cylinder is to divide the casting into sections according to arc angles (such as 60° sections). However, this method must be combined with layered pouring to achieve three-dimensional operation. Patent application number 201420696842.0 discloses a construction mold for casting refractory in a lime kiln suspension cylinder. The mold body is composed of a base plate, left and right side plates, and front and rear side plates connected by welding and bolts. This mold is simple to install and easy to disassemble. In addition, it is equipped with reinforcing plates, making the mold as a whole stable and reliable.
[0003] However, in the above-mentioned case, the front and rear side plates used to form the arc structure are prone to deformation of their curvature during use due to the lack of effective support for the side walls of the front and rear side plates, which affects the internal coaxiality of the cone at the bottom of the lime kiln suspension cylinder. Utility Model Content
[0004] The purpose of this invention is to provide a casting mold for the bottom of a lime kiln suspension cylinder, which solves the problem that the curvature of the front and rear side plates of the arc-shaped structure formed by the casting construction of the bottom cone of a conventional lime kiln suspension cylinder is easily deformed.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] This utility model provides a bottom casting mold for a lime kiln suspension cylinder, including a base plate, a first side plate and a second side plate symmetrically arranged on the base plate, an outer arc plate and an inner arc plate limited between the first side plate and the second side plate, a plurality of adjusting seats and a tightening bolt arranged on the base plate for limiting and adjusting the curvature of the outer arc plate and the curvature of the inner arc plate.
[0007] The lower ends of the first side plate and the second side plate are respectively fixedly inserted into the base plate, and the upper parts of the first side plate and the upper parts of the second side plate are tightened by anchor rods.
[0008] Limiting insertion grooves are vertically formed on the first side plate and the second side plate respectively; the two ends of the outer arc plate and the two ends of the inner arc plate are respectively limited and inserted into the limiting insertion grooves.
[0009] In this embodiment, the base plate is provided with insertion slots for inserting the first side plate and the second side plate respectively; the lower end of the first side plate and the lower end of the second side plate are respectively provided with insertion posts or insertion ribs.
[0010] Furthermore in this embodiment, at least two first limiting grooves are provided on the first side plate, and at least two second limiting grooves are provided on the second side plate; both the first limiting grooves and the second limiting grooves are dovetail-shaped grooves.
[0011] Furthermore, in this embodiment, first insertion ribs adapted to and plug into the first limiting groove and the second limiting groove are respectively provided at both ends of the outer arc plate; second insertion ribs adapted to and plug into the first limiting groove and the second limiting groove are respectively provided at both ends of the inner arc plate; both the first insertion rib and the second insertion rib are dovetail-shaped structures.
[0012] Furthermore, in this embodiment, a first connecting seat is provided on each of the two ends of the upper part of the first side plate; a second connecting seat is provided on each of the two ends of the second side plate; wherein a reserved through hole is provided on both the first connecting seat and the second connecting seat to facilitate the passage of the anchor rod; and a locking nut is provided at each end of the anchor rod passing through the first connecting seat and the second connecting seat.
[0013] In this embodiment, the adjusting seat includes a base fixed on the base plate, a vertical plate disposed on the base, and a diagonal bracing rib supporting the base and the vertical plate; wherein an adjusting screw hole is provided on the vertical plate from top to bottom, and a tightening bolt is disposed in the adjusting screw hole; one end of the tightening bolt is provided to tighten the outer arc surface of the outer arc plate or the inner arc surface of the inner arc plate; the other end is provided with a rotating handle.
[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0015] In this invention, multiple adjusting seats mounted on the base plate are used to adjust the outer arc surface of the outer arc plate and the inner arc surface of the inner arc plate using tightening bolts on the adjusting seats. This ensures that the bottom arc surface of the cast lime kiln suspension cylinder is uniform and has high coaxiality. Furthermore, the first and second side plates enable quick disassembly and connection with the outer and inner arc plates, thereby improving the efficiency of the structure's assembly and disassembly. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the main structure of the bottom casting mold for the lime kiln hanging cylinder of this utility model;
[0018] Figure 2 for Figure 1 Top view diagram;
[0019] Figure 3 for Figure 2 Side view.
[0020] Explanation of reference numerals in the attached drawings: 1. Base plate; 11. Insertion groove; 2. First side plate; 21. First limiting groove; 22. First connecting seat; 3. Second side plate; 31. Second limiting groove; 32. Second connecting seat; 4. Outer arc plate; 41. First insertion rib; 5. Inner arc plate; 51. Second insertion rib; 6. Anchor rod; 61. Locking nut; 7. Adjusting seat; 71. Adjusting screw hole; 72. Tightening bolt. Detailed Implementation
[0021] This embodiment discloses a bottom casting mold for a lime kiln suspension cylinder, including a base plate 1, a first side plate 2 and a second side plate 3 symmetrically inserted on the base plate 1, an outer arc plate 4 and an inner arc plate 5 that are limited and installed between the first side plate 2 and the second side plate 3, a plurality of adjusting seats 7 and a tightening bolt 72 that are installed on the base plate 1 and used to limit and adjust the curvature of the outer arc plate 4 and the curvature of the inner arc plate 5.
[0022] In this embodiment, the lower ends of the first side plate 2 and the second side plate 3 are respectively fixedly inserted into the base plate 1, and the upper parts of the first side plate 2 and the upper parts of the second side plate 3 are tightened by anchor rods 6; wherein the anchor rods 6 are used to ensure that the upper parts of the first side plate 2 and the upper parts of the second side plate 3 are in force balance.
[0023] In this embodiment, limiting insertion grooves are vertically formed on the first side plate 2 and the second side plate 3 respectively; the two ends of the outer arc plate 4 and the two ends of the inner arc plate 5 are respectively limited and inserted into the limiting insertion grooves.
[0024] In this embodiment, the back of the first side plate 2 and the back of the second side plate 3 are also detachably fixed to the base plate 1 by means of connecting seats and bolts.
[0025] refer to Figure 2 The base plate 1 has insertion slots 1 for inserting the first side plate 2 and the second side plate 3 respectively; insertion posts or insertion ribs are respectively installed at the lower ends of the first side plate 2 and the second side plate 3. Two first limiting slots 21 are provided on the first side plate 2, and two second limiting slots 31 are provided on the second side plate 3; both the first limiting slots 21 and the second limiting slots 31 are dovetail-shaped slots.
[0026] At both ends of the outer arc plate 4, a first insertion rib 41 is integrally designed to fit and insert into the first limiting groove 21 and the second limiting groove 31, respectively; at both ends of the inner arc plate 5, a second insertion rib 51 is integrally designed to fit and insert into the first limiting groove 21 and the second limiting groove 31, respectively; both the first insertion rib 41 and the second insertion rib 51 are dovetail-shaped structures; thereby limiting the positions of both ends of the outer arc plate 4 and the inner arc plate 5.
[0027] In this embodiment, reference Figure 1 and Figure 2 A first connecting seat 22 is fixedly installed on both ends of the upper part of the first side plate 2; a second connecting seat 32 is fixedly installed on both ends of the second side plate 3; a reserved through hole is provided on both the first connecting seat 22 and the second connecting seat 32 to facilitate the passage of the anchor rod 6; a locking nut 61 is installed on both ends of the anchor rod 6 that passes through the first connecting seat 22 and the second connecting seat 32; in use, the first connecting seat 22 and the second connecting seat 32 are tightened and adjusted by adjusting the locking nuts 61 at both ends of the anchor rod 6.
[0028] In this embodiment, three adjustment seats 7 are installed on the base plate 1 to limit and adjust the curvature of the outer arc plate 4 and the curvature of the inner arc plate 5.
[0029] refer to Figure 1 and Figure 2 The adjusting seat 7 includes a base fixed on the base plate 1, a vertical plate fixed on the base, and a diagonal bracing plate supporting the base and the vertical plate. An adjusting screw hole 71 is provided on the vertical plate from top to bottom, and a tightening bolt 72 is installed in the adjusting screw hole 71. One end of the tightening bolt 72 is fitted to tighten the outer arc surface of the outer arc plate 4 or the inner arc surface of the inner arc plate 5; the other end is fitted with a rotating handle. Thus, by rotating the handle, the end of the tightening bolt 72 is tightened to tighten the outer arc surface of the outer arc plate 4 or the inner arc surface of the inner arc plate 5.
[0030] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. A casting mold for the bottom of a lime kiln suspension cylinder, characterized in that: Includes a base plate (1), a first side plate (2) and a second side plate (3) symmetrically arranged on the base plate (1), an outer arc plate (4) and an inner arc plate (5) limited between the first side plate (2) and the second side plate (3), multiple adjustment seats (7) and a tightening bolt (72) arranged on the base plate (1) for limiting and adjusting the curvature of the outer arc plate (4) and the curvature of the inner arc plate (5); The lower ends of the first side plate (2) and the second side plate (3) are respectively fixed and inserted into the base plate (1), and the upper part of the first side plate (2) and the upper part of the second side plate (3) are tightened by anchor rods (6); Limiting insertion grooves are vertically formed on the first side plate (2) and the second side plate (3); the two ends of the outer arc plate (4) and the two ends of the inner arc plate (5) are respectively limited and inserted into the limiting insertion grooves.
2. The lime kiln hanging cylinder bottom casting mold according to claim 1, characterized in that: The base plate (1) is provided with insertion slots (11) for inserting the first side plate (2) and the second side plate (3) respectively; the lower end of the first side plate (2) and the lower end of the second side plate (3) are respectively provided with insertion posts or insertion ribs.
3. The lime kiln hanging cylinder bottom casting mold according to claim 1, characterized in that: At least two first limiting grooves (21) are provided on the first side plate (2), and at least two second limiting grooves (31) are provided on the second side plate (3); both the first limiting groove (21) and the second limiting groove (31) are dovetail grooves.
4. The lime kiln hanging cylinder bottom casting mold according to claim 3, characterized in that: At both ends of the outer arc plate (4), there are first plug-in ribs (41) that are adapted to and plug into the first limiting groove (21) and the second limiting groove (31). At both ends of the inner arc plate (5), there are second plug-in ribs (51) that are adapted to and plug into the first limiting groove (21) and the second limiting groove (31). Both the first insertion rib (41) and the second insertion rib (51) are dovetail-shaped structures.
5. The lime kiln hanging cylinder bottom casting mold according to claim 1, characterized in that: A first connecting seat (22) is provided on both ends of the upper part of the first side plate (2); a second connecting seat (32) is provided on both ends of the second side plate (3); Both the first connecting seat (22) and the second connecting seat (32) have reserved through holes to facilitate the passage of the anchor rod (6); the anchor rod (6) has locking nuts (61) at both ends of the first connecting seat (22) and the second connecting seat (32).
6. The lime kiln hanging cylinder bottom casting mold according to claim 1, characterized in that: The adjusting seat (7) includes a base fixed on the base plate (1), a vertical plate set on the base, and a diagonal bracing plate supporting the base and the vertical plate; wherein an adjusting screw hole (71) is provided on the vertical plate from top to bottom, and a tightening bolt (72) is provided in the adjusting screw hole (71); one end of the tightening bolt (72) is provided to tighten the outer arc surface on the outer arc plate (4) or the inner arc surface on the inner arc plate (5); and the other end is provided with a rotating handle.