Cooling equipment for gypsum calcination

By setting an auxiliary feeding component at the feed inlet of the grate cooler, and using staggered guide plates and limiting components, the problem of local accumulation of gypsum material at the feed inlet of the grate cooler was solved, thus achieving uniform distribution of gypsum material and stable operation of the cooling equipment.

CN224215855UActive Publication Date: 2026-05-08常州市龙城粉体设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
常州市龙城粉体设备有限公司
Filing Date
2025-06-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing grate coolers are prone to localized material accumulation at the feed inlet, which prevents gypsum material from being evenly and smoothly distributed on the grate.

Method used

An auxiliary feeding assembly is used, including a first guide plate and a second guide plate arranged alternately inside the feeding pipe. Combined with a limiting assembly and a grid plate body, it ensures that the gypsum material enters the cooling equipment body evenly and avoids local accumulation.

Benefits of technology

The auxiliary feeding component provides initial diversion and guidance, ensuring that the gypsum material enters the cooling equipment evenly, preventing local accumulation, and guaranteeing uniform cooling effect and stable equipment operation.

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Abstract

The utility model relates to the field of gypsum calcination, in particular to cooling equipment for gypsum calcination, which comprises a cooling equipment body, a feeding port is arranged on the cooling equipment body, an auxiliary feeding component is arranged on the feeding port and comprises a feeding pipeline, and a first guide plate and a second guide plate are arranged in the feeding pipeline in a staggered manner. A top plate is arranged on the feeding pipeline, and an auxiliary feeding opening is formed in the side, close to the first guide plate, of the top plate; according to the gypsum cooling device, due to the arrangement of the auxiliary feeding assembly, primary flow dividing and guiding effects can be achieved on entering gypsum materials, the gypsum materials can evenly enter the cooling device body, and the phenomenon of local material accumulation is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of gypsum calcination technology, and in particular to a cooling device for gypsum calcination. Background Technology

[0002] Cooling equipment for gypsum calcination includes a grate cooler, which mainly consists of a grate plate, a transmission device, and an air chamber. After calcination, the gypsum clinker falls onto the grate plate. Through the reciprocating motion of the grate plate and the intake of cooling air, the gypsum and cooling air fully contact and exchange heat, achieving a cooling effect.

[0003] Existing grate coolers are prone to localized material accumulation at the feed inlet, preventing the material from being evenly and smoothly distributed on the grate. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cooling device for gypsum calcination.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cooling device for calcining gypsum includes a cooling device body, a feed inlet on the cooling device body, an auxiliary feeding component on the feed inlet, the auxiliary feeding component includes a feed pipe, a first guide plate and a second guide plate are alternately arranged inside the feed pipe, and a top plate is provided on the feed pipe, with an auxiliary feed inlet provided on the side of the top plate near the first guide plate.

[0007] The second guide plate is inserted with a grating plate body. A first inlet / outlet groove is opened on one side of the feed pipe at the grating plate body. A limit component is slidably installed in the feed pipe on one side of the first inlet / outlet groove. An auxiliary plate is installed on one side of the grating plate body. The auxiliary plate and the feed pipe are limited by the limit component.

[0008] In addition, a preferred structure is that two first discharge through holes are equally spaced on one side of the first guide plate near the auxiliary feed port, and two second discharge through holes are staggered at both ends on the other side of the first guide plate.

[0009] In addition, a preferred structure is that the limiting component includes a limiting slider and a movable block, with multiple limiting rods installed at equal intervals on one side of the limiting slider, and an extension block installed on the adjacent side of the limiting slider.

[0010] Furthermore, in a preferred configuration, a limiting member is inserted into the center of the movable block. The limiting member includes a fixing part, with first protrusions symmetrically installed on both sides of one end of the fixing part, and second protrusions symmetrically installed on both sides of the other end of the fixing part, wherein the first protrusions and the second protrusions are in a parallel state.

[0011] Furthermore, in a preferred configuration, a second movable cavity is provided within the extension block at the second protrusion, and a second inlet / outlet groove is provided on one side of the extension block at the second protrusion, while a first movable cavity is provided within the movable block at the limiting member.

[0012] In addition, a preferred structure is that a reserved groove is provided in the second guide plate at the grid plate body, and through holes are provided on the upper and lower sides of the reserved groove in the second guide plate, and the cross-sectional area of ​​the through holes is smaller than the cross-sectional area of ​​the grid plate body.

[0013] The beneficial effects of this utility model are as follows:

[0014] In this invention, the auxiliary feeding component can play a preliminary role in diverting and guiding the incoming gypsum material, so that the gypsum material can enter the cooling equipment body evenly and avoid local material accumulation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a cooling device for gypsum calcination proposed in this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of a cooling device for gypsum calcination proposed in this utility model;

[0017] Figure 3 A schematic diagram of the auxiliary feeding assembly;

[0018] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0019] Figure 5 Schematic diagram of the cross-section for assisting in the partial disassembly of the feeding assembly Figure 1 ;

[0020] Figure 6 This is a schematic diagram of the limit component.

[0021] Figure 7 Schematic diagram of the cross-section for assisting in the partial disassembly of the feeding assembly Figure 2 ;

[0022] Figure 8 Schematic diagram of the cross-section for assisting in the partial disassembly of the feeding assembly Figure 3 .

[0023] In the diagram: 1. Cooling equipment body; 2. Feed inlet; 3. Feed pipe; 31. Grating plate body; 32. Second guide plate; 33. First guide plate; 331. First discharge through hole; 332. Second discharge through hole; 4. Top plate; 41. Auxiliary feed inlet; 5. Limiting component; 51. Limiting slider; 52. Extension block; 53. Movable block; 54. Limiting component; 55. Auxiliary insert rod; 56. Limiting insert rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figure 1-8 A cooling device for calcining gypsum includes a cooling device body 1, a feed inlet 2 on the cooling device body 1, an auxiliary feeding component on the feed inlet 2, the auxiliary feeding component includes a feed pipe 3, a first guide plate 33 and a second guide plate 32 are alternately arranged in the feed pipe 3, and a top plate 4 is provided on the feed pipe 3, and an auxiliary feed inlet 41 is provided on the top plate 4 on the side near the first guide plate 33;

[0026] It is worth noting that the specific structure, connection method and working principle of the cooling equipment body 1 are all based on the grate coolers that have been publicly disclosed on the market, so they will not be described in detail.

[0027] Meanwhile, a grating plate body 31 is inserted into the second guide plate 32. A first inlet / outlet groove is provided on one side of the feed pipe 3 at the grating plate body 31, and a limiting component 5 is slidably provided in the feed pipe 3 on one side of the first inlet / outlet groove. An auxiliary plate is installed on one side of the grating plate body 31. The auxiliary plate and the feed pipe 3 are limited by the limiting component 5. Two auxiliary grooves are provided at equal intervals in the middle of the end of the auxiliary plate away from the grating plate body 31. By holding the auxiliary grooves, it is easy to remove the auxiliary plate and the grating plate body 31.

[0028] Furthermore, two first discharge through holes 331 are equally spaced on one side of the first guide plate 33 near the auxiliary feed port 41, and two second discharge through holes 332 are staggered at both ends on the other side of the first guide plate 33.

[0029] Furthermore, the limiting component 5 includes a limiting slider 51 and a movable block 53. Multiple limiting rods 56 are installed at equal intervals on one side of the limiting slider 51, and an extension block 52 is installed on the adjacent side of the limiting slider 51.

[0030] Furthermore, a limiting member 54 is inserted into the middle of the movable block 53. The limiting member 54 includes a fixing part. A first protrusion is symmetrically installed on both sides of one end of the fixing part, and a second protrusion is symmetrically installed on both sides of the other end of the fixing part. The first protrusion and the second protrusion are in a parallel state.

[0031] Meanwhile, a second movable cavity is provided in the extension block 52 at the second protrusion, and a second inlet / outlet groove is provided on one side of the extension block 52 at the second protrusion. A first movable cavity is provided in the movable block 53 at the limiting member, and a third inlet / outlet groove is provided on the side of the movable block 53 away from the auxiliary rod 55 at the corresponding first protrusion. When the auxiliary rod 55 of the movable block 33 is inserted into the feed pipe, its third inlet / outlet groove is parallel to the second inlet / outlet groove.

[0032] Meanwhile, a reserved groove is provided in the second guide plate 32 at the grid plate body 31, and through holes are provided on the upper and lower sides of the reserved groove in the second guide plate 32, and the cross-sectional area of ​​the through holes is smaller than the cross-sectional area of ​​the grid plate body 31.

[0033] Furthermore, auxiliary insert rods 55 are symmetrically installed at both ends of one side of the movable block 53. At the same time, limit grooves are opened in the feed pipe at the extension block 52 and the limit slider 51, and slots are opened on both sides of the limit grooves and at the corresponding auxiliary insert rods 55 on the outer wall of the feed pipe.

[0034] In this embodiment, the gypsum material to be cooled is fed into the auxiliary feed port, and the first and second guide plates arranged alternately in the feed pipe can play a preliminary role in diverting and guiding the incoming gypsum material, so that the gypsum material can enter the cooling equipment body evenly and avoid local material accumulation.

[0035] Meanwhile, the second guide plate is inserted into the grating body, and the auxiliary plate on one side of the grating body is limited by the limiting component on the feed pipe. This structure can ensure that the grating maintains a stable position and state during use, and will not be displaced or loosened due to the impact, flow or vibration of gypsum material or equipment, ensuring that the material falls normally on the grating.

[0036] By rotating the limiting member to be parallel to the third inlet / outlet slide, the movable block 53 is moved away from the feed pipe 3 until its auxiliary insertion rod 55 is away from the feed pipe. Then, the extension block and the limiting slider 51 are moved away from the first inlet / outlet slide, and the movable block and the auxiliary insertion rod are aligned with the adjacent slot for insertion. The limiting slider is then limited, and at this time, the limiting slider is away from the auxiliary plate and the third inlet / outlet slide. Before insertion, ensure that the limiting member is rotated to be parallel to the third inlet / outlet slide. Then, the grating plate body can be removed for cleaning or replacement.

[0037] After cleaning or replacement, align the grating body with the third inlet / outlet slide and insert it. Continue until fully inserted, then move the movable block 53 away from the feed pipe 3 until its auxiliary insertion rod 55 is away from the feed pipe. Next, move the extension block and the limiting slider 51 closer to the first inlet / outlet slide, and align the movable block and auxiliary insertion rod with the adjacent slot for insertion. Limit the limiting slider, ensuring it is away from the auxiliary plate and the first inlet / outlet slide. Before insertion, ensure the limiting member is rotated to be parallel to the third inlet / outlet slide. After insertion, rotate the limiting member to be staggered with the third inlet / outlet slide, thus completing the installation of the grating body.

[0038] In this invention, the auxiliary feeding component can play a preliminary role in diverting and guiding the incoming gypsum material, so that the gypsum material can enter the cooling equipment body evenly and avoid local material accumulation.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cooling device for calcining gypsum, comprising a cooling device body (1), characterized in that, The cooling equipment body (1) is provided with a feed inlet (2), and an auxiliary feeding component is provided on the feed inlet (2). The auxiliary feeding component includes a feed pipe (3), and a first guide plate (33) and a second guide plate (32) are arranged alternately inside the feed pipe (3). A top plate (4) is provided on the feed pipe (3), and an auxiliary feed inlet (41) is provided on the top plate (4) on the side near the first guide plate (33). The second guide plate (32) is inserted with a grid plate body (31). A first inlet / outlet groove is provided on one side of the feed pipe (3) at the grid plate body (31). A limit component (5) is slidably provided in the feed pipe (3) on one side of the first inlet / outlet groove. An auxiliary plate is installed on one side of the grid plate body (31). The auxiliary plate and the feed pipe (3) are limited by the limit component (5).

2. The cooling device for gypsum calcination according to claim 1, characterized in that, The first guide plate (33) has two first discharge through holes (331) at equal intervals on one side near the auxiliary feed port (41), and two second discharge through holes (332) are staggered at both ends on the other side of the first guide plate (33).

3. The cooling device for gypsum calcination according to claim 1, characterized in that, The limiting component (5) includes a limiting slider (51) and a movable block (53). Multiple limiting rods (56) are installed at equal intervals on one side of the limiting slider (51), and an extension block (52) is installed on the adjacent side of the limiting slider (51).

4. The cooling device for gypsum calcination according to claim 3, characterized in that, A limiting member (54) is inserted into the middle of the movable block (53). The limiting member (54) includes a fixing part. A first protrusion is symmetrically installed on both sides of one end of the fixing part, and a second protrusion is symmetrically installed on both sides of the other end of the fixing part. The first protrusion and the second protrusion are in a parallel state.

5. A cooling device for gypsum calcination according to claim 3, characterized in that, The extension block (52) has a second movable cavity at the second protrusion, and a second inlet / outlet groove is provided on one side of the extension block (52) at the second protrusion. The movable block (53) has a first movable cavity at the limiting member.

6. A cooling device for gypsum calcination according to claim 1, characterized in that, The second guide plate (32) has a reserved groove located at the grid plate body (31), and the second guide plate (32) has through holes located on the upper and lower sides of the reserved groove, and the cross-sectional area of ​​the through holes is smaller than the cross-sectional area of ​​the grid plate body (31).