Grate plate structure of grate cooler

By designing a quickly disassembled grate cold grate structure and introducing buffer components, the existing grate plates are solved, and the existing grate plates are not disassembled and installed quickly and wearable is achieved, which is convenient disassembled and installed and extended service life.

CN222912392UActive Publication Date: 2025-05-27SICHUAN MIANZHU AODONG CEMENT CO LTD
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Patent Information

Application Number
CN202421975396.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing grate cold grate plate is fixed, which is inconvenient to disassemble and assemble, and the cement clinker falls on the grate plate and is not buffered, resulting in faster wear of the grate plate.

Method used

A grate cold grate structure including a frame, conveying assembly, grate body and installation assembly is designed. The transmission assembly and installation assembly are used to realize the rapid disassembly and assembly of grate plates, and the impact force of cement clinker falling through the buffer assembly is absorbed.

Benefits of technology

The rapid disassembly and assembly of the grate plate is achieved, which improves the convenience of use, and extends the service life of the grate plate through the buffer assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a grate plate structure of a grate cooler, and relates to the technical field of grate plates of grate coolers, the grate plate structure comprises a rack, a conveying assembly, a plurality of grate plate bodies and a plurality of mounting assemblies, the conveying assembly is arranged on the rack, the plurality of mounting assemblies are uniformly distributed on the conveying assembly, a supporting plate is movably arranged on the conveying assembly, and the mounting assemblies are arranged on the supporting plate. The grid plate body is arranged on the supporting plate, and a buffer assembly is arranged between the grid plate body and the supporting plate; according to the grid plate structure, by arranging the mounting assemblies and the supporting plates, the grid plate bodies can be quickly disassembled and assembled, the use convenience is improved, and one mounting assembly corresponds to one grid plate body, so that the single damaged grid plate body can be quickly disassembled and assembled; according to the grate plate structure, the buffering assembly is arranged, so that when cement clinker falls onto the grate plate body, the buffering assembly absorbs and buffers impact force borne by the grate plate body, and the service life is prolonged.
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Description

Technical Field

[0001] The present application relates to the technical field of grate cooler grates, and more specifically, to a grate cooler grate structure. Background Art

[0002] The grate cooler is an important main equipment in the clinker burning system of a cement plant. Its main functions are to cool and convey cement clinker, and at the same time provide hot air for the rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system; most of the existing grate cooler grates are fixedly arranged, which is inconvenient for disassembly and assembly during maintenance of the grates. Moreover, when the cement clinker falls onto the fixedly installed grates, there is no buffering, which easily accelerates the wear of the grates. Summary of the Invention

[0003] An object of an embodiment of the present application is to provide a grate cooler grate structure, which can solve the technical problems that most of the existing grate cooler grates are fixedly arranged, it is inconvenient for disassembly and assembly during maintenance of the grates, and when the cement clinker falls onto the fixedly installed grates, there is no buffering, which easily accelerates the wear of the grates.

[0004] An embodiment of the present application provides a grate cooler grate structure, including a frame, a conveying assembly, a plurality of grate body and a plurality of mounting assemblies. The conveying assembly is arranged on the frame, the plurality of mounting assemblies are evenly distributed on the conveying assembly, a support plate is movably arranged on the conveying assembly, the grate body is arranged on the support plate, and a buffer assembly is arranged between the grate body and the support plate.

[0005] Wherein, the mounting assembly includes a first mounting plate and a second mounting plate. The first mounting plate is provided with a first mounting groove, the second mounting plate is provided with a second mounting groove. A first limiting rod is fixedly arranged in the first mounting groove, the support plate is provided with a first limiting groove, and the first limiting rod is used in cooperation with the first limiting groove. A push plate is movably arranged in the second mounting groove, a second limiting rod is fixedly arranged on the push plate, the support plate is provided with a second limiting groove, and the second limiting rod is used in cooperation with the second limiting groove. A transmission assembly is arranged on the second mounting plate, and the transmission assembly is connected to the push plate.

[0006] Wherein, the transmission assembly includes a connecting plate, a third limiting rod, a connecting rope and a first elastic member. The connecting plate is arranged outside the second mounting plate, the third limiting rod is fixedly arranged on the connecting plate, the second mounting plate is provided with a third limiting groove, and the third limiting rod is in limit sliding connection with the third limiting groove. One end of the connecting rope is connected to the connecting plate, the second mounting plate is provided with a connecting groove, the other end of the connecting rope passes through the connecting groove and is connected to the push plate, and the first elastic member is pre-pressed between the push plate and the inner wall of the second mounting groove.

[0007] Wherein, the buffer assembly includes a second elastic member and a fourth limiting rod. The second elastic member is fixedly arranged between the grate plate body and the support plate. The fourth limiting rod is fixedly arranged on the grate plate body. The support plate is provided with a fourth limiting groove, and the fourth limiting rod is in limiting sliding connection with the fourth limiting groove.

[0008] Wherein, a pulley is arranged in the connecting groove, and the connecting rope passes through the pulley.

[0009] Wherein, a handle is arranged on the connecting plate.

[0010] Wherein, positioning blocks are respectively arranged on the first mounting plate and the second mounting plate, and the support plate is arranged between the positioning blocks.

[0011] Advantages of the present utility model:

[0012] For a grate plate structure of a grate cooler provided by the present utility model, when installing the grate plate body, first drive the push plate and the second limiting rod to move into the second installation groove through the transmission assembly. Then place the support plate together with the grate plate body on the first mounting plate and the second mounting plate. Subsequently, drive the push plate and the second limiting rod to move through the transmission assembly. The second limiting rod moves and inserts into the second limiting groove, and the push plate moves to push the support plate to move into the first installation groove until the first limiting rod inserts into the first limiting groove. The cooperation of the first limiting rod and the first limiting groove and the cooperation of the second limiting rod and the second limiting groove limit and fix the support plate, thereby installing the support plate on the conveying assembly, that is, completing the installation of the grate plate body. Subsequently, drive the grate plate body to move through the conveying assembly on the frame to carry out the conveying work of cement clinker; this grate plate structure can quickly disassemble and assemble the grate plate body by setting the installation assembly and the support plate, improving the use convenience. Moreover, one installation assembly corresponds to one grate plate body, which is convenient for quickly disassembling and assembling a single damaged grate plate body; this grate plate structure absorbs and buffers the impact force received by the grate plate body through the buffer assembly when the cement clinker falls on the grate plate body, prolonging the service life. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic diagram of the overall top view structure in some embodiments of the present application;

[0015] Figure 2 It is a schematic top - view structure diagram of the connection state between the support plate and the installation component in some embodiments of the present application;

[0016] Figure 3 It is a schematic cross - sectional front - view structure diagram of the installation state of the grate plate body in some embodiments of the present application;

[0017] Figure 4 It is Figure 3 An enlarged structure diagram of part A;

[0018] Figure 5 It is a schematic cross - sectional front - view structure diagram of the completed installation state of the grate plate body in some embodiments of the present application;

[0019] Figure 6 It is Figure 5 An enlarged structure diagram of part B.

[0020] The reference numerals are respectively:

[0021] 1, frame;

[0022] 2, conveying component;

[0023] 3, grate plate body;

[0024] 4, installation component; 41, first mounting plate; 42, second mounting plate; 43, first mounting groove; 44, second mounting groove; 45, first limiting rod; 46, push plate; 47, second limiting rod; 48, third limiting groove; 49, connecting groove; 410, pulley; 411, positioning block;

[0025] 5, support plate; 51, first limiting groove; 52, second limiting groove; 53, fourth limiting groove;

[0026] 6, buffer component; 61, second elastic member; 62, fourth limiting rod;

[0027] 7, transmission component; 71, connecting plate; 72, third limiting rod; 73, connecting rope; 74, first elastic member; 75, handle. Detailed implementation manners

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0029] Accordingly, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts fall within the scope of protection of the present application.

[0030] It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings.

[0031] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is customarily placed during use. It is only for the convenience of describing the present application 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 thus should not be construed as a limitation to the present application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0032] In addition, terms such as "horizontal", "vertical", "overhanging", etc. do not mean that the components are required to be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.

[0033] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0034] As Figure 1 and 2 shown, the embodiment of the present application provides a grate cooler grate plate structure, including a frame 1, a conveying assembly 2, a plurality of grate plate bodies 3 and a plurality of mounting assemblies 4. The conveying assembly 2 is arranged on the frame 1, the plurality of mounting assemblies 4 are evenly distributed on the conveying assembly 2, a support plate 5 is movably arranged on the conveying assembly 2, the grate plate bodies 3 are arranged on the support plate 5, and a buffer assembly 6 is arranged between the grate plate bodies 3 and the support plate 5.

[0035] AsFigures 1 to 6 As shown in the figure, in this embodiment, the installation component 4 includes a first mounting plate 41 and a second mounting plate 42. The first mounting plate 41 is provided with a first mounting groove 43, and the second mounting plate 42 is provided with a second mounting groove 44. A first limiting rod 45 is fixedly arranged in the first mounting groove 43. The support plate 5 is provided with a first limiting groove 51, and the first limiting rod 45 is used in cooperation with the first limiting groove 51. A push plate 46 is movably arranged in the second mounting groove 44. A second limiting rod 47 is fixedly arranged on the push plate 46. The support plate 5 is provided with a second limiting groove 52, and the second limiting rod 47 is used in cooperation with the second limiting groove 52. A transmission component 7 is arranged on the second mounting plate 42, and the transmission component 7 is connected to the push plate 46.

[0036] When installing the grate plate body 3, first drive the push plate 46 and the second limiting rod 47 to move into the second mounting groove 44 through the transmission component 7. Then place the support plate 5 together with the grate plate body 3 on the first mounting plate 41 and the second mounting plate 42. Then drive the push plate 46 and the second limiting rod 47 to move through the transmission component 7. The second limiting rod 47 moves and inserts into the second limiting groove 52. The push plate 46 moves and pushes the support plate 5 to move into the first mounting groove 43 until the first limiting rod 45 inserts into the first limiting groove 51. The cooperation between the first limiting rod 45 and the first limiting groove 51 and the cooperation between the second limiting rod 47 and the second limiting groove 52 limit and fix the support plate 5, thereby installing the support plate 5 on the conveying component 2, that is, completing the installation of the grate plate body 3. Then drive the grate plate body 3 to move through the conveying component 2 on the frame 1 to carry out the conveying work of cement clinker; this grate plate structure can quickly disassemble and assemble the grate plate body 3 by setting the installation component 4 and the support plate 5, improving the use convenience. Moreover, one installation component 4 corresponds to one grate plate body 3, which is convenient for quickly disassembling and assembling a single damaged grate plate body 3; this grate plate structure absorbs and buffers the impact force received by the grate plate body 3 through the buffer component 6 when the cement clinker falls on the grate plate body 3, extending the service life.

[0037] As Figures 1 to 6 shown in the figure, in this embodiment, the transmission component 7 includes a connecting plate 71, a third limiting rod 72, a connecting rope 73 and a first elastic member 74. The connecting plate 71 is arranged outside the second mounting plate 42. The third limiting rod 72 is fixedly arranged on the connecting plate 71. The second mounting plate 42 is provided with a third limiting groove 48, and the third limiting rod 72 is in limit sliding connection with the third limiting groove 48. One end of the connecting rope 73 is connected to the connecting plate 71. The second mounting plate 42 is provided with a connecting groove 49, and the other end of the connecting rope 73 passes through the connecting groove 49 and is connected to the push plate 46. The first elastic member 74 is pre-pressed between the push plate 46 and the inner wall of the second mounting groove 44.

[0038] The first elastic member 74 is a spring; when installing the grate plate body 3, first pull the connecting plate 71 upward. The connecting plate 71 drives the pushing plate 46 and the second limiting rod 47 to move into the second installation groove 44 through the connecting rope 73. At this time, the first elastic member 74 is compressed. Subsequently, place the support plate 5 together with the grate plate body 3 on the first installation plate 41 and the second installation plate 42. Then release the connecting plate 71. Under the elastic force of the first elastic member 74, drive the pushing plate 46 and the second limiting rod 47 to move. The second limiting rod 47 moves and inserts into the second limiting groove 52. The pushing plate 46 moves to push the support plate 5 to move into the first installation groove 43 until the first limiting rod 45 inserts into the first limiting groove 51. At the same time, the pushing plate 46 drives the connecting plate 71 to reset through the connecting rope 73. The cooperation of the third limiting rod 72 and the third limiting groove 48 plays a guiding and limiting role for the connecting plate 71.

[0039] As Figures 1 to 6 shown, in this embodiment, the buffer assembly 6 includes a second elastic member 61 and a fourth limiting rod 62. The second elastic member 61 is fixedly arranged between the grate plate body 3 and the support plate 5. The fourth limiting rod 62 is fixedly arranged on the grate plate body 3. The support plate 5 is provided with a fourth limiting groove 53. The fourth limiting rod 62 is in limiting sliding connection with the fourth limiting groove 53.

[0040] The second elastic member 61 is a spring; when the cement clinker falls on the grate plate body 3, the grate plate body 3 is impacted and presses the second elastic member 61 downward. The second elastic member 61 absorbs and buffers the impact force received by the grate plate body 3. Subsequently, under the elastic force of the second elastic member 61, drive the grate plate body 3 to reset. The cooperation of the fourth limiting rod 62 and the fourth limiting groove 53 plays a guiding and limiting role for the grate plate body 3.

[0041] As Figures 3 to 6 shown, in this embodiment, a pulley 410 is arranged in the connection groove 49. The connecting rope 73 passes through the pulley 410. The cooperation of the connecting rope 73 and the pulley 410 makes the connecting rope 73 move more stably and smoothly during movement, reduces wear, and improves the use stability.

[0042] As Figures 3 to 6 shown, in this embodiment, a handle 75 is arranged on the connecting plate 71. The handle 75 facilitates the staff to pull the connecting plate 71 and improves the use convenience.

[0043] As Figure 1 and 2 shown, in this embodiment, positioning blocks 411 are respectively arranged on the first installation plate 41 and the second installation plate 42. The support plate 5 is arranged between the positioning blocks 411. The positioning blocks 411 can be used as an alignment and positioning reference for the support plate 5 to be placed on the first installation plate 41 and the second installation plate 42, which is beneficial to rapid positioning and installation and improves the use convenience.

[0044] Working principle: When installing the grate plate body 3 of the grate cooler grate plate structure provided in this application, first pull the handle 75 upward to drive the connecting plate 71 to move. The connecting plate 71 drives the push plate 46 and the second limiting rod 47 to move into the second installation groove 44 through the connecting rope 73. At this time, the first elastic member 74 is compressed. Subsequently, place the support plate 5 together with the grate plate body 3 on the first installation plate 41 and the second installation plate 42. Then release the handle 75. Under the elastic force of the first elastic member 74, drive the push plate 46 and the second limiting rod 47 to move. The second limiting rod 47 moves and inserts into the second limiting groove 52. The push plate 46 moves to push the support plate 5 to move into the first installation groove 43 until the first limiting rod 45 inserts into the first limiting groove 51. At the same time, the push plate 46 drives the connecting plate 71 to reset through the connecting rope 73. The cooperation of the first limiting rod 45 and the first limiting groove 51 and the cooperation of the second limiting rod 47 and the second limiting groove 52 limit and fix the support plate 5, thereby installing the support plate 5 on the conveying component 2, that is, completing the installation of the grate plate body 3. Subsequently, drive the grate plate body 3 to move through the conveying component 2 on the frame 1 to carry out the conveying work of cement clinker; when the cement clinker falls on the grate plate body 3, the grate plate body 3 is impacted and presses the second elastic member 61 downward. The second elastic member 61 absorbs and buffers the impact force received by the grate plate body 3. Subsequently, under the elastic force of the second elastic member 61, drive the grate plate body 3 to reset.

[0045] The above are only the preferred embodiments of this application and are not used to limit this application. For those skilled in the art, this application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

1. A grate plate structure of a grate cooler, characterized in that: It includes a frame, a conveying component, a plurality of grate plate bodies and a plurality of mounting components, wherein the conveying component is arranged on the frame, the plurality of mounting components are evenly distributed on the conveying component, a support plate is movably arranged on the conveying component, the grate plate body is arranged on the support plate, and a buffer component is arranged between the grate plate body and the support plate.

2. The grate plate structure of the grate cooler according to claim 1, characterized in that: The mounting assembly includes a first mounting plate and a second mounting plate, the first mounting plate is provided with a first mounting groove, the second mounting plate is provided with a second mounting groove, a first limiting rod is fixedly arranged in the first mounting groove, the support plate is provided with a first limiting groove, the first limiting rod is used in conjunction with the first limiting groove, a push plate is movably arranged in the second mounting groove, a second limiting rod is fixedly arranged on the push plate, the support plate is provided with a second limiting groove, the second limiting rod is used in conjunction with the second limiting groove, a transmission assembly is arranged on the second mounting plate, and the transmission assembly is connected to the push plate.

3. The grate plate structure of the grate cooler according to claim 2, characterized in that: The transmission assembly includes a connecting plate, a third limiting rod, a connecting rope and a first elastic member, the connecting plate is arranged on the outside of the second mounting plate, the third limiting rod is fixedly arranged on the connecting plate, the second mounting plate is provided with a third limiting groove, the third limiting rod is slidingly connected to the third limiting groove, one end of the connecting rope is connected to the connecting plate, the second mounting plate is provided with a connecting groove, the other end of the connecting rope passes through the connecting groove and is connected to the push plate, and the first elastic member is pre-pressed between the push plate and the inner wall of the second mounting groove.

4. The grate plate structure of the grate cooler according to claim 1, characterized in that: The buffer assembly includes a second elastic member and a fourth limiting rod, the second elastic member is fixedly arranged between the grate plate body and the support plate, the fourth limiting rod is fixedly arranged on the grate plate body, the support plate is provided with a fourth limiting groove, and the fourth limiting rod is slidably connected to the fourth limiting groove.

5. The grate plate structure of the grate cooler according to claim 3, characterized in that: A pulley is arranged in the connecting groove, and the connecting rope passes through the pulley.

6. The grate plate structure of the grate cooler according to claim 3, characterized in that: A handle is provided on the connecting plate.

7. The grate plate structure of the grate cooler according to claim 2, characterized in that: Positioning blocks are respectively arranged on the first mounting plate and the second mounting plate, and the supporting plate is arranged between the positioning blocks.