Supporting structure for fixed grate bed

Abstract

The utility model provides a supporting structure for fixing a grate bed, which belongs to the technical field of grate coolers and comprises a base, a first supporting leg and a second supporting leg are arranged on the base, a bottom plate is connected onto the first supporting leg, supporting components are symmetrically arranged on one side of the bottom plate, a limiting component is arranged on the other side of the bottom plate, and clinker falls out of a rotary kiln on the second supporting leg. Materials fall onto the fixed grate bed from the rotary kiln, when the materials fall onto the fixed grate bed, the fixed grate bed sinks downwards, a connecting rod connected below the fixed grate bed can limit the fixed grate bed, and when the fixed grate bed descends, a first spring below the fixed grate bed is compressed, so that the fixed grate bed is fixed. The impact of materials on the fixed grate bed can be relieved in the springback compression process of first springs, direct impact of fixing rods on a supporting base can also be reduced through a limiting assembly at the other end of the fixed grate bed by compressing second springs, and the service life of the limiting assembly is prolonged; and materials falling on the fixed grate bed can be blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of grate coolers, in particular to a supporting structure for a fixed grate bed. Background Art

[0002] At present, in the production process of cement and other building materials industries, grate coolers are essential equipment. Grate coolers include fixed grate beds. Red-hot cement clinker falls from a rotary kiln onto the hot end fixed grate bed and spreads radially along the longitudinal center line of the cooler. When the existing equipment is in use, materials fall from a high place onto the fixed grate bed. However, due to the height difference, the materials will cause impact on the fixed grate bed. Over time, the supporting device of the fixed grate bed will be damaged, reducing the service life of the supporting device of the fixed grate bed. Utility Model Content

[0003] In view of this, the utility model provides a support structure for a fixed grate bed, which can be replaced by a limiting assembly and a supporting assembly. When the material falls onto the fixed grate bed, the fixed grate bed descends, and the first spring and the second spring on the limiting assembly and the supporting assembly are used for buffering, so that the direct contact between the fixed grate bed and the bottom plate is reduced, and the service life of the supporting assembly and the limiting assembly is increased. The fixed grate bed is connected to a connecting rod, and the connecting rod is movably arranged in the first circular hole. The connecting rod can limit the first spring and the fixed grate bed so that the fixed grate bed The grate bed can swing up and down, and the first spring can support one end of the fixed grate bed. The first spring is arranged on the side close to the rotary kiln. The first spring connects the fixed grate bed and the bottom plate, and can provide maximum buffering between the fixed grate bed and the bottom plate. The limit assembly is arranged at the other end of the fixed grate bed. When the material slides from the fixed grate bed to the movable grate bed, the limit assembly can provide limit support for the fixed grate bed to prevent the fixed grate bed from moving. The material blocking plates on both sides of the fixed grate bed can block the material laid on the fixed grate bed to prevent the material from falling.

[0004] In order to solve the above technical problems, the utility model provides a support structure for a fixed grate bed, including a base, the base is used to support and fix a first supporting leg and a second supporting leg, the base is provided with a first supporting leg and a second supporting leg, the first supporting leg is used to support a fixed bottom plate, the second supporting leg is used to support a rotary kiln, the first supporting leg is connected to a bottom plate, the bottom plate is used to connect a pipeline support assembly and a limit assembly, support assemblies are symmetrically arranged on one side of the bottom plate, the support assembly is used to support the fixed grate bed, the limit assembly is used to limit the fixed grate bed, and a limit assembly is provided on the other side of the bottom plate.

[0005] The bottom plate is connected to the first supporting leg, and the supporting assembly includes a first circular hole, which is used to limit the connecting rod, and the first circular hole is arranged on one side of the bottom plate.

[0006] A connecting rod is provided in the first circular hole for sliding up and down, and the connecting rod is used for connecting the pipeline grate bed. A fixed grate bed is connected to one end of the connecting rod, and the fixed grate bed is used for receiving materials.

[0007] A first spring is sleeved on the connecting rod. The first spring and the second spring are used to buffer the impact of the fixed grate bed. The first spring is located in the middle of the fixed grate bed and the bottom plate.

[0008] The limiting assembly includes a support seat, which is used to connect the base plate and the support fixing rod. The support seat is connected to the base plate, and an arc-shaped baffle is connected to the support seat. The arc-shaped baffle is used to connect the support seat, and a limiting groove is provided in the arc-shaped baffle, which is used to limit the fixing rod.

[0009] Material baffle plates are symmetrically connected on both sides of the fixed grate bed to prevent materials from falling. Fixed rods are connected on the material baffle plates to connect and support the fixed grate bed. The fixed rods are movably arranged in the limit grooves.

[0010] A second circular hole is connected to the support seat, and the second circular hole is used to limit the second spring and the cylinder. A second spring is arranged in the second circular hole, and a cylinder is sleeved on the second spring. The cylinder is used to prevent the second spring from deforming and cannot buffer the fixed grate bed well. The cylinder is slidably arranged in the second circular hole, and the cylinder is arranged under the fixed rod. A rotary kiln is rotatably arranged on the second support leg, and the rotary kiln is arranged above the fixed grate bed, so that the material can fall on the fixed grate bed, and the height of the support assembly is greater than the height of the limiting assembly, so that the material can slide down easily.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. Replace the support device of the fixed grate bed with a limit assembly and a support assembly. When the material falls onto the fixed grate bed, the fixed grate bed descends. The limit assembly and the first spring and the second spring on the support assembly provide buffering, thereby reducing the direct contact between the fixed grate bed and the bottom plate and increasing the service life of the support assembly and the limit assembly.

[0013] 2. The fixed grate bed is connected to a connecting rod, which is movably arranged in the first circular hole. The connecting rod can limit the first spring and the fixed grate bed so that the fixed grate bed can swing up and down. The first spring can support one end of the fixed grate bed. The first spring is arranged on a side close to the rotary kiln. The first spring connects the fixed grate bed and the bottom plate, which can provide maximum buffering between the fixed grate bed and the bottom plate.

[0014] 3. The limit assembly is arranged at the other end of the fixed grate bed. When the material slides from the fixed grate bed to the movable grate bed, the limit assembly can provide limit support for the fixed grate bed to prevent the fixed grate bed from displacement. The material blocking plates on both sides of the fixed grate bed can block the material laid on the fixed grate bed to prevent the material from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a support structure for a fixed grate bed of the utility model;

[0016] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0017] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a left side sectional structural schematic diagram of the utility model.

[0019] Explanation of the reference numerals: 100, base; 101, first supporting leg; 102, second supporting leg; 103, bottom plate; 104, material baffle plate; 110, supporting assembly; 111, first circular hole; 112, connecting rod; 113, first spring; 114, fixed grate bed; 120, limiting assembly; 121, supporting seat; 122, arc-shaped baffle plate; 123, limiting groove; 124, fixing rod; 125, second circular hole; 126, second spring; 127, cylinder; 128, rotary kiln. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a support structure for a fixed grate bed, including a base 100, the base 100 is used to support and fix a first support leg 101 and a second support leg 102, the base 100 is provided with a first support leg 101 and a second support leg 102, the first support leg 101 and the second support leg 102 are fixedly connected to the base 100, the first support leg 101 is used to support a fixed bottom plate 103, the second support leg 102 is used to support a rotary kiln 128, the first support leg 101 is connected with a bottom plate 103, the bottom plate 103 is used to connect a pipeline support assembly 110 and a limiting assembly 120, one side of the bottom plate 103 is symmetrically provided with a support assembly 110, the support assembly 110 is used to support a fixed grate bed 114, the limiting assembly 120 is used to limit and support the fixed grate bed 114, and the limiting assembly 120 is provided on the other side of the bottom plate 103.

[0023] The bottom plate 103 is connected to the first supporting leg 101 . The supporting assembly 110 includes a first circular hole 111 . The first circular hole 111 is used to limit the connecting rod 112 . The first circular hole 111 is disposed on one side of the bottom plate 103 .

[0024] A connecting rod 112 is provided in the first circular hole 111 for sliding up and down, one end of the connecting rod 112 is fixedly connected to a fixed grate bed 114, and the connecting rod 112 is used to connect to the fixed grate bed 114. One end of the connecting rod 112 is connected to the fixed grate bed 114, and the fixed grate bed 114 is used to receive materials.

[0025] A first spring 113 is sleeved on the connecting rod 112. The first spring 113 and the second spring 126 are used to cushion the impact of the fixed grate bed 114. The first spring 113 is located in the middle of the fixed grate bed 114 and the bottom plate 103. One end of the first spring 113 is placed on the bottom plate 103, and the other end of the first spring 113 is placed on the lower base surface of the fixed grate bed 114.

[0026] The limiting assembly 120 includes a support seat 121, which is fixedly connected to the base plate 103. The support seat 121 is used to connect the base plate 103 and the support fixing rod 124. The support seat 121 is connected to the base plate 103. An arc-shaped baffle 122 is connected to the support seat 121. The arc-shaped baffle 122 is fixedly connected to the support seat 121. The arc-shaped baffle 122 is used to connect the support seat 121. A limiting groove 123 is provided in the arc-shaped baffle 122, and the limiting groove 123 is used to limit the fixing rod 124.

[0027] The fixed grate bed 114 is symmetrically connected with material baffle plates 104 on both sides, and the material baffle plates 104 are fixedly connected to the fixed grate bed 114. The material baffle plates 104 are used to prevent materials from falling. The material baffle plates 104 are connected with fixed rods 124, and the fixed rods 124 are fixedly connected to the material baffle plates 104. The fixed rods 124 are used to connect and support the fixed grate bed 114, and the fixed rods 124 are movably arranged in the limiting grooves 123.

[0028] A second circular hole 125 is connected to the support seat 121, and the second circular hole 125 is used to limit the second spring 126 and the cylinder 127. The second circular hole 125 is provided with a second spring 126, and the second spring 126 is sleeved with a cylinder 127. The cylinder 127 is used to prevent the second spring 126 from deforming and failing to buffer the fixed grate bed 114 well. The cylinder 127 is slidably arranged in the second circular hole 125, and the cylinder 127 is arranged below the fixed rod 124. A rotary kiln 128 is rotatably provided on the second support leg 102, and the rotary kiln 128 is arranged above the fixed grate bed 114, so that the material falls on the fixed grate bed 114, and the height of the support assembly 110 is greater than the height of the limiting assembly 120, so that the material can slide down easily.

[0029] Working principle: A support assembly 110 is symmetrically arranged on one side of the bottom plate 103, and a limit assembly 120 is arranged on the other side of the bottom plate 103. The support assembly 110 and the limit assembly 120 arranged on the bottom plate 103 are used to limit and support the fixed grate bed 114. When in use, the clinker falls out of the rotary kiln 128 on the second support leg 102, and the material falls from the rotary kiln 128 to the fixed grate bed 114. When the material falls onto the fixed grate bed 114, the fixed grate bed 114 sinks downward, and the connecting rod 112 connected below the fixed grate bed 114 can The fixed grate bed 114 is limited. When the fixed grate bed 114 descends, the first spring 113 below the fixed grate bed 114 is compressed. The first spring 113 can reduce the impact of the material on the fixed grate bed 114 during the rebound compression process. The limiting component 120 at the other end of the fixed grate bed 114 can also reduce the direct impact of the fixed rod 124 on the support seat 121 by compressing the second spring 126, thereby increasing the service life of the limiting component 120. The material blocking plates 104 on both sides of the fixed grate bed 114 can block the material falling on the fixed grate bed 114.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A support structure for a fixed grate bed, characterized in that: The invention comprises a base (100), wherein the base (100) is provided with a first supporting leg (101) and a second supporting leg (102), wherein the first supporting leg (101) is connected to a bottom plate (103), wherein a supporting assembly (110) is symmetrically provided on one side of the bottom plate (103), and a limiting assembly (120) is provided on the other side of the bottom plate (103); The bottom plate (103) is connected to the first supporting leg (101), and the supporting assembly (110) comprises a first circular hole (111), and the first circular hole (111) is arranged on one side of the bottom plate (103); A connecting rod (112) is provided in the first circular hole (111) so as to slide up and down, and a fixed grate bed (114) is connected to one end of the connecting rod (112); The connecting rod (112) is sleeved with a first spring (113), and the first spring (113) is located in the middle of the fixed grate bed (114) and the bottom plate (103); The limiting assembly (120) comprises a support seat (121), the support seat (121) is connected to the bottom plate (103), an arc-shaped baffle (122) is connected to the support seat (121), and a limiting groove (123) is provided in the arc-shaped baffle (122); Material baffle plates are symmetrically connected to both sides of the fixed grate bed (114), and fixed rods (124) are connected to the material baffle plates. The fixed rods (124) are movably arranged in the limiting grooves (123); The support seat (121) is connected with a second circular hole (125), a second spring (126) is arranged in the second circular hole (125), a cylinder (127) is sleeved on the second spring (126), the cylinder (127) is slidably arranged in the second circular hole (125), the cylinder (127) is arranged below the fixed rod (124), a rotary kiln (128) is rotatably arranged on the second support leg (102), and the rotary kiln (128) is arranged above the fixed grate bed (114).

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