Adjustable grate bed anti-deviation device for grate cooler in cement production line

By designing an adjustable grate bed anti-offset device for cement production line grate colder including movable beams and fixed beams, the problem of moving grate beds in the fourth generation grate colder moving grate bed on the left and right is solved, rapid adjustment and efficient protection are achieved, production costs and failure rates are reduced, and the operation rate of the production line is improved.

CN222895533UActive Publication Date: 2025-05-23JIANGSU BUILDING MATERIALS RES & DESIGN INST CO LTD
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Patent Information

Application Number
CN202421860509.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-23
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The movable grate bed of the fourth generation grate chiller is prone to deviating from left to right during work, and the adjustment is more cumbersome, which increases the workload of maintenance personnel and affects the performance of the grate chiller and the efficient and economical operation of the entire production line.

Method used

An adjustable grate bed anti-offset device for cement production line grate cold machine is designed, including a movable beam and a fixed beam. The bottom of the movable beam is welded with a clamp, and a fixed block and a gear holder are welded on the fixing beam. A gear holder is equipped with a gear holder that is closely fitted with the clamp. The horizontal sliding of the gear holder and the close contact between the clamp is achieved through adjustment bolts and lock nuts to prevent the grate bed from off-off.

Benefits of technology

The device is tightly structured and not easy to loosen. It can quickly adjust the gear clearance, have small wear and long service life, reduce the labor intensity of workers, reduce the failure rate of grate cold machine, reduce production costs, and improve the production line operation rate.

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Abstract

The utility model belongs to the technical field of grate cooler application, and particularly discloses an adjustable grate bed anti-deviation device of a cement production line grate cooler, which comprises a movable beam, a fixed beam, a clamping plate, a fixed block, a fixed block screw hole, a catch wheel seat, a catch wheel, an adjusting bolt, a locking nut and the like. One end of the adjusting bolt abuts against the outer wall of the edge of the catch wheel base. The adjustable grate bed deviation preventing device of the grate cooler on the cement production line has the advantages that the structure is compact, and looseness is not prone to occurring; 2, the gap between the catch wheels can be quickly adjusted; abrasion is small, and the service life is long; the labor intensity of workers is reduced, the failure rate of the grate cooler is reduced, the production cost is reduced, and the operation rate of a production line is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of grate cooler application, and in particular relates to an adjustable grate bed anti-deviation device for a grate cooler of a cement production line. Background Art

[0002] In the cement production line firing system, the main function of the grate cooler is to cool and transport cement clinker, and at the same time provide hot air for rotary kiln and decomposition furnace, etc. It is the main equipment for material cooling and heat recovery in the firing system.

[0003] At present, the movable grate bed of the fourth-generation grate cooler is prone to deviation to the left or right, and it is rather cumbersome to adjust it after deviation, which increases the workload of maintenance personnel, affects the performance of the grate cooler, and thus affects the efficient and economical operation of the entire production line.

[0004] Therefore, based on the above problems, the utility model provides an adjustable grate bed anti-deviation device for a grate cooler of a cement production line. Utility Model Content

[0005] Purpose of the utility model: The purpose of the utility model is to provide an adjustable grate bed anti-deviation device for a grate cooler of a cement production line, so as to solve the left and right deviation phenomenon of the movable grate bed of the existing fourth-generation grate cooler during operation.

[0006] Technical solution: The utility model provides an adjustable grate bed anti-deviation device for a grate cooler in a cement production line, comprising a movable beam and a fixed beam, a clamping plate is welded on the bottom surface of the symmetrical center line of the movable beam, a fixed block is symmetrically welded on one surface of the fixed beam, and fixed block screw holes are respectively arranged in the fixed blocks, a wheel block seat is arranged on one side of the fixed beam and between the fixed blocks, and the wheel block seats are respectively provided with block wheels that fit tightly with the clamping plate, and an adjusting bolt connected to the wheel block seat is horizontally rotatable on the fixed block through the fixing block screw hole, and a locking nut is respectively arranged on the adjusting bolt; wherein, one end of the adjusting bolt abuts against the outer wall of the edge of the wheel block seat.

[0007] In the technical solution of the present invention, the wheel blocking seats are respectively configured as inverted T-shaped structures.

[0008] In the technical solution, the wheel block seat is movably arranged on one side of the fixed beam, and the wheel block seat can slide horizontally relative to the surface of the fixed beam by rotating the adjusting bolt.

[0009] Compared with the prior art, the utility model has the beneficial effects of an adjustable grate bed anti-deviation device for a cement production line grate cooler: 1. The structure is compact and not easy to loosen; 2. The clearance between the retaining wheels can be quickly adjusted; 3. The wear is small and the service life is long; 4. The labor intensity of workers is reduced, the failure rate of the grate cooler is reduced, the production cost is reduced, and the operation rate of the production line is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 This is a schematic diagram of the main structure of an adjustable grate bed anti-deviation device for a grate cooler of a cement production line according to the utility model;

[0012] Figure 2 The utility model is a cross-sectional structural diagram of the assembly and use of a stopper wheel, a countersunk screw hole, a stopper wheel seat, a screw groove, a bolt, an adjusting bolt and a circular groove of the stopper wheel seat for an adjustable grate bed anti-deviation device of a cement production line grate cooler;

[0013] Among them, the serial numbers in the figure are as follows: 100-movable beam, 200-fixed beam, 1-adjusting bolt, 2-fixing block, 3-wheel block seat, 4-clamp, 5-locking nut, 6-fixing block screw hole, 7-wheel block, 8-countersunk screw hole, 9-screw groove, 10-fixing bolt, 11-wheel block seat circular groove. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] Embodiment 1

[0017] like Figure 1 The adjustable grate bed anti-deviation device of the grate cooler of the cement production line shown in the figure comprises a movable beam 100 and a fixed beam 200.

[0018] A clamping plate 4 is welded to the bottom surface of the symmetrical center line of the movable beam 100.

[0019] A fixing block 2 is symmetrically welded on one side of the fixing beam 200.

[0020] The fixing block 2 is provided with fixing block screw holes 6.

[0021] A wheel blocking seat 3 is provided on one side of the fixed beam 200 and between the fixed blocks 2.

[0022] The wheel block seat 3 is provided with a wheel block 7 which is closely fitted with the clamping plate 4.

[0023] The fixing block 2 is provided with an adjusting bolt 1 connected to the wheel block seat 3 through the fixing block screw hole 6 for horizontal rotation.

[0024] The adjusting bolts 1 are respectively provided with locking nuts 5;

[0025] One end of the adjusting bolt 1 abuts against the outer wall of the edge of the wheel blocking seat 3 .

[0026] In addition, the preferred wheel block seats 3 are respectively configured as inverted T-shaped structures, so that it is convenient to adjust the limiting clamping of the clamping plate 4 by rotating the adjusting bolt 1 during use.

[0027] In addition, the wheel block seat 3 is preferably movably arranged on one side of the fixed beam 200, and the wheel block seat 3 is made to slide horizontally relative to the surface of the fixed beam 200 by rotating the adjusting bolt 1. When in use, it is horizontally placed between a group of fixed blocks 2 of the fixed beam 200, which facilitates the relatively rapid relative drive adjustment of the wheel block seat 3 by rotating the adjusting bolt 1.

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 2 The wheel block seat 3 is provided with screw grooves 9, and the wheel block 7 is provided with countersunk screw holes 8. The wheel block seat 3 and the wheel block 7 are assembled with fixing bolts 10 through the countersunk screw holes 8 and screw grooves 9, which makes it easy to assemble and disassemble the wheel block seat 3 and the wheel block 7.

[0030] Wheel block seat circular grooves 11 are respectively arranged in the outer walls of the abutting edges of the wheel block seat 3 and the adjusting bolt 1. One end of the adjusting bolt 1 is inserted into the wheel block seat circular groove 11. This limits the adjusting bolt 1 during rotation adjustment, prevents the abutting surface between the adjusting bolt 1 and the wheel block seat 3 from slipping, and realizes accurate and stable adjustment and limiting.

[0031] The structural principle or working principle of the adjustable grate bed anti-deviation device of the grate cooler of the cement production line of this structure:

[0032] Please review Figure 1 and Figure 2 When the movable bed is doing reciprocating motion, the grate bed will deviate to the left or right due to inertia. When the grate bed deviates to the left or right, the adjusting bolts 1 on the fixed blocks 2 on both sides of the wheel block seat 3 can be tightened. At this time, the adjusting bolts 1 move toward the side of the wheel block seat 3 in the screw holes 6 of the fixed blocks until one end of the screw holes 6 of the fixed blocks is inserted into the circular grooves 11 of the wheel block seat 3. Then, the adjusting bolts 1 are continuously rotated to make the wheel block seats 3 on both sides approach the clamping plates 4. In this way, the blocking wheels 7 on the wheel block seats 3 are in contact with the clamping plates 4, thereby reducing the left and right clearances of the movable beam 100 and preventing the movable beam 100 from deviating.

[0033] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An adjustable grate bed anti-deviation device for a grate cooler of a cement production line, comprising a movable beam (100) and a fixed beam (200), characterized in that: A clamping plate (4) is welded to the bottom surface of the symmetrical center line of the movable beam (100). A fixing block (2) is symmetrically welded on one surface of the fixing beam (200). The fixing block (2) is provided with fixing block screw holes (6) respectively. A wheel blocking seat (3) is provided on one side of the fixed beam (200) and between the fixed blocks (2). The wheel blocking seats (3) are respectively provided with blocking wheels (7) which are closely fitted with the clamping plates (4). The fixing block (2) is provided with an adjusting bolt (1) which is connected to the wheel blocking seat (3) and is rotatably arranged horizontally through the fixing block screw hole (6). The adjusting bolts (1) are respectively provided with locking nuts (5); One end of the adjusting bolt (1) abuts against the outer wall of the edge of the wheel blocking seat (3).

2. The adjustable grate bed anti-deviation device of the grate cooler of a cement production line according to claim 1, characterized in that: The wheel blocking seats (3) are respectively arranged as inverted T-shaped structures.

3. The adjustable grate bed anti-deviation device of the grate cooler of a cement production line according to claim 1 or 2, characterized in that: The wheel blocking seat (3) is movably arranged on one side of the fixed beam (200), and the wheel blocking seat (3) is relatively slidable horizontally on the surface of the fixed beam (200) by rotating the adjusting bolt (1).