Split grate plate of grate cooler

By using high-temperature resistant rubber gaskets and an interlocking installation structure in the grate of the split-type grate cooler, the problem of poor sealing was solved, achieving more efficient cooling and heat recovery, and improving environmental pollution issues.

CN223525589UActive Publication Date: 2025-11-07XINGHUA HUACHENG MACHINERY MFG
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Patent Information

Application Number
CN202423107225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-07
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing split-type grate coolers have poor sealing during use, leading to cold air leakage and dust escape, which affects cooling efficiency and causes environmental pollution.

Method used

High-temperature and wear-resistant rubber gaskets are used to fill the gaps, and the tightness of the connection is enhanced by the interlocking installation and adjustable pressing mechanism. Combined with the air vent design, the sealing effect is improved.

Benefits of technology

It effectively prevents air and dust leakage, improves cooling efficiency and heat recovery, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223525589U_ABST
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Abstract

The utility model relates to the technical field of grate cooler components, and discloses a split grate cooler grate plate which comprises an installation mechanism, the installation mechanism comprises an installation frame, a grate plate mechanism is arranged in the installation frame, an installation groove is formed in the top end of the installation frame, and a through groove is formed in the center of the inner bottom wall of the installation groove. Two rubber sealing gaskets are concentrically and fixedly connected to the inner bottom wall of the mounting groove and located on the outer side of the through groove. High-performance sealing materials, namely high-temperature-resistant and wear-resistant rubber sealing gaskets, are adopted at the connecting parts of the components, namely the two rubber sealing gaskets are concentrically and fixedly connected to the inner bottom wall of the mounting groove of the mounting frame, so that a gap is filled, the sealing effect is enhanced, meanwhile, the optimized connecting structure design is adopted, and the sealing effect is improved. According to the grid plate, a closer matching mode is designed, that is, the grid plate body and the mounting groove are mounted in an embedded manner, so that a gap of a sealing part can be reduced, and air and dust are effectively prevented from leaking from the peripheral gap.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grate cooler subassembly technical field, concretely is a kind of split grate cooler grate plate. BACKGROUND

[0002] Split grate cooler grate plate is important component of grate cooler, its structural features are split design, it is combined by multiple components, common have installation frame, spacer, clamping plate etc., this design makes each component can be relatively independently manufactured, installed and replaced, facilitate production processing and later maintenance, part split grate cooler grate plate has the function of adjustable spacer spacing.

[0003] The existing split grate cooler grate plate still has the following problems when using: although split design facilitates installation and maintenance, but the connecting part between each component can exist the problem of not tight sealing, lead to in use process, cold air can leak from these crevices, reduce cooling efficiency, influence the heat recovery effect of grate cooler, simultaneously also possibly make that clinker dust escapes, pollute working environment. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of split grate cooler grate plate, solves the problem raised in background art.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of split grate cooler grate plate, including installation mechanism, the installation mechanism includes an installation frame, grate plate mechanism is provided in the installation frame, installation recess is set in the top end of the installation frame, through slot is set in the center position of the bottom wall in the installation recess, two rubber sealing pads are fixedly connected in the concentric shape of the bottom wall in the installation recess and located outside through slot, the grate plate mechanism includes grate plate body that is slidably embedded in installation recess, the top end of the grate plate body is slidably attached to two rubber sealing pads, a plurality of air guide holes are set in the middle part of the bottom wall of the grate plate body in the form of horizontal equidistance.

[0008] As a further scheme of the utility model: the installation frame one end is provided with the grate cooler cooperation assembly mechanism, the installation frame both ends upper and lower two side walls middle position is equipped with the positioning sliding slot, the positioning sliding slot is provided with the adjustable type down pressure mechanism, the adjustable type down pressure mechanism is matched with the grate plate mechanism, the adjustable type down pressure mechanism includes the U type pressure block of sliding connection in the positioning sliding slot, two the U type pressure block inner top end slidingly fits the grate plate body, the U type pressure block inner bottom wall is equipped with the threaded hole, the installation frame bottom end both sides each fixed mounting has one rotating shaft seat, the rotating shaft seat bottom rotating end fixedly connected with the screw rod, the screw rod is screwed in its corresponding one side threaded hole, the screw rod bottom end fixedly connected with the knob.

[0009] As a further scheme of the utility model: the grate plate body inner side wall front and rear two ends each fixedly connected with a group of reinforcing blocks, a group of reinforcing blocks are multiple and set up horizontally equidistantly.

[0010] As a further scheme of the utility model: the grate cooler cooperation assembly mechanism includes the inlay mounting seat of fixed connection in the installation frame one end, the inlay mounting seat one end is fixedly connected with the external mounting plate, the external mounting plate front and rear two ends two side walls between are all equipped with the mounting hole, the external mounting plate one end outer side wall middle part is fixedly connected with the handle.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、In the utility model, two rubber sealing pads are fixedly connected with the bottom wall of the mounting groove of the installation frame in a concentric manner to fill the gap and enhance the sealing effect, and the connection structure is optimized, that is, the grate plate body and the mounting groove are inlaid and mounted, which can reduce the gap of the sealing part and effectively prevent air and dust from leaking from the peripheral gap.

[0013] 2、In the utility model, adjustable down pressure mechanisms are arranged at both ends of the installation frame, the inner top wall of the U-shaped pressure block of the down pressure mechanism can press down the grate plate body in the installation frame, the installation and fastening of the grate plate body are realized, the U-shaped pressure blocks on both sides are designed to be liftable, so that the grate plate body of different heights can be matched and fastened in the installation frame, which is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model is a whole three-dimensional Figure 1 ;

[0015] Figure 2 The utility model is a whole three-dimensional Figure 2 ;

[0016] Figure 3 is a perspective view of the mounting mechanism of the utility model;

[0017] Figure 4 is a perspective view of the grate mechanism of the utility model.

[0018] In the figure: 1, mounting mechanism; 2, grate mechanism; 11, mounting frame; 12, mounting groove; 13, through slot; 14, rubber sealing pad; 15, positioning sliding slot; 16, U-shaped pressing block; 17, threaded hole; 18, rotating shaft seat; 19, screw rod; 110, push block; 111, embedded mounting seat; 112, external mounting plate; 113, handle; 114, mounting hole; 21, grate body; 22, air guide hole; 23, reinforcing block. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4The utility model discloses a kind of split type grate cooler grate, including mounting mechanism 1, mounting mechanism 1 includes one mounting frame 11, grate mechanism 2 is provided in mounting frame 11, mounting groove 12 is opened in the top of mounting frame 11, through groove 13 is opened in the bottom wall center position of mounting groove 12, two rubber sealing pads 14 are fixedly connected in the concentric shape of the bottom wall of mounting groove 12 and located outside through groove 13, grate mechanism 2 includes grate body 21 that is slidably embedded in mounting groove 12, the top of grate body 21 is slidably attached to two rubber sealing pads 14, a plurality of gas guide holes 22 are horizontally equidistantly opened in the bottom wall middle part of grate body 21, whole is connected with high-performance sealing material in the connecting portion of component, i.e. the rubber sealing pad 14 that is resistant to high temperature, wear-resistant, i.e. the bottom wall of mounting groove 12 of mounting frame 11 is fixedly connected with two rubber sealing pads 14 in the concentric shape, to fill gap, enhance sealing effect, while it uses optimized connection structure design, design has more closely cooperation mode, i.e. it is embeddedly installed between grate body 21 and mounting groove 12, can reduce the gap of sealing position, to effectively prevent air and dust from leaking by peripheral gap.

[0023] The one end of mounting frame 11 is provided with a grate cooler matching assembly, a positioning sliding groove 15 is opened between the middle positions of the upper and lower two side walls of the two ends of mounting frame 11, an adjustable downward pressing mechanism is arranged at the positioning sliding groove 15, the adjustable downward pressing mechanism is matched with the grate mechanism 2, the adjustable downward pressing mechanism comprises a U-shaped pressing block 16 slidably connected in the positioning sliding groove 15, the inner top ends of the two U-shaped pressing blocks 16 are slidably attached to the grate body 21, threaded holes 17 are opened in the inner bottom walls of the U-shaped pressing blocks 16, one rotating shaft seat 18 is fixedly installed at each side of the bottom end of the mounting frame 11, a screw rod 19 is fixedly connected to the rotating end of the bottom part of the rotating shaft seat 18, the screw rod 19 is threadedly connected to the threaded hole 17 on the corresponding side, a pushing block 110 is fixedly connected to the bottom end of the screw rod 19, the height of the U-shaped pressing block 16 can be adjusted by rotating the pushing block 110, i.e. the adjustable downward pressing mechanism is arranged at the two ends of the mounting frame 11, the inner top wall of the U-shaped pressing block 16 of the downward pressing mechanism can press downward the grate body 21 in the mounting frame 11, the installation and fastening of the grate body 21 are realized, since the U-shaped pressing blocks 16 on the two sides are designed to be liftable, the grate body 21 with different heights can be matched and pressed and fastened in the mounting frame 11, which is more convenient.

[0024] One set of reinforcing blocks 23 is fixedly connected to the corners of the inner side walls of the front and rear ends of the grate body 21, the set of reinforcing blocks 23 are multiple and horizontally equidistantly arranged, and play a structure reinforcing role of the grate body 21.

[0025] The grate cooler matching assembly mechanism comprises an embedded mounting seat 111 fixedly connected to one end of the mounting frame 11, an external mounting plate 112 fixedly connected to one end of the embedded mounting seat 111, mounting holes 114 formed between the side walls of the front and rear ends of the external mounting plate 112, and a handle 113 fixedly connected to the middle part of the outer side wall of one end of the external mounting plate 112.

[0026] The working principle of the utility model is: the embedded mounting seat 111 can be embedded to the grate cooler grate plate installation station, and the external mounting plate 112 on the embedded mounting seat 111 can be fixed to the grate cooler through the mounting holes 114 and the matching installation assembly, so that the installation of the overall grate cooler grate plate is realized. During the working process of the grate cooler, the high-temperature clinker falls from the kiln opening to the grate plate of the grate cooler to form a material layer, and the cold air is blown vertically upward into the material layer from the air chamber below the grate plate through the air guide hole 22. During the heat exchange process, the heat of the clinker is transferred to the cold air, so that the clinker is cooled, and the heated cold air can be used as secondary air or tertiary air to re-enter the kiln system, so that the heat is recycled and utilized. The grate plate bears the weight of the high-temperature clinker, the friction force and the thermal stress generated by the alternating cold and hot air during this process. Since the connecting parts of the overall components adopt high-performance sealing materials, i.e. the rubber sealing pads 14 that are resistant to high temperature and wear, i.e. two rubber sealing pads 14 are fixedly connected to the inner bottom wall of the mounting groove 12 of the mounting frame 11 in a concentric manner, the gap is filled and the sealing effect is enhanced. At the same time, the optimized connection structure design is adopted, i.e. the grate plate body 21 and the mounting groove 12 are installed in an embedded manner, so that the gap of the sealing part is reduced, thereby effectively preventing air and dust from leaking from the peripheral gap.

[0027] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. A split type grate cooler grate, comprising a mounting mechanism (1), the mounting mechanism (1) comprises a mounting frame (11), the mounting frame (11) is provided with grate mechanism (2) in; characterized in that The mounting groove (12) is provided at the top end of the mounting frame (11), and a through groove (13) is provided at the center of the bottom wall of the mounting groove (12). Two rubber sealing pads (14) are fixedly connected to the bottom wall of the mounting groove (12) and located outside the through groove (13) in a concentric manner; The grate mechanism (2) comprises a grate body (21) slidingly fitted in the mounting groove (12), the grate body (21) is slidingly fitted with two rubber sealing pads (14) at the top end, and a plurality of air guide holes (22) are horizontally and equidistantly provided in the middle of the bottom wall of the grate body (21); The mounting frame (11) is provided with a grate cooler assembly mechanism, and the mounting frame (11) is provided with a positioning sliding groove (15) between the middle positions of the upper and lower sidewalls of the two ends. An adjustable pressing mechanism is arranged at the positioning sliding groove (15), and the adjustable pressing mechanism is matched with the grate mechanism (2).

2. A split type grate bar for a grate cooler according to claim 1, characterized in that: A group of reinforcing blocks (23) are fixedly connected to the corners of the inner sidewalls of the grate body (21), and a plurality of reinforcing blocks (23) are arranged in a horizontal and equidistant manner.

3. A split type grate bar for a grate cooler according to claim 1, characterized in that: The grate cooler assembly mechanism comprises an embedded mounting seat (111) fixedly connected to one end of the mounting frame (11), and an external mounting plate (112) fixedly connected to one end of the embedded mounting seat (111).

4. A split type grate bar for a grate cooler according to claim 3, characterized in that: Mounting holes (114) are provided between the sidewalls of the front and rear ends of the external mounting plate (112), and a handle (113) is fixedly connected to the middle of the outer sidewall of one end of the external mounting plate (112).

5. A split type grate bar for a grate cooler according to claim 1, characterized in that: The adjustable pressing mechanism comprises a U-shaped pressing block (16) slidingly connected to the positioning sliding groove (15).

6. A split type grate bar for a grate cooler according to claim 5, characterized in that: The inner top end of the U-shaped pressing block (16) is slidingly fitted with the grate body (21), and the inner bottom wall of the U-shaped pressing block (16) is provided with a threaded hole (17).

7. A split type grate bar for a grate cooler according to claim 1, characterized in that: A rotating shaft seat (18) is fixedly installed at the bottom of each side of the mounting frame (11), a screw rod (19) is fixedly connected to the rotating shaft seat (18) at the bottom rotating end, the screw rod (19) is screwedly connected to the threaded hole (17) on the corresponding side, and a pushing block (110) is fixedly connected to the bottom end of the screw rod (19).