Fixing structure for cement inner cylinder hanging piece

Through the combined design of the middle, top and bottom mechanisms, and by utilizing the connection between the card block and the card slot, as well as the insert block and the slot, a ring structure is formed, which solves the problem of the inner cylinder hanging piece falling off in the cement preheater, realizes the stable suspension of the hanging piece and simplifies maintenance.

CN223319521UActive Publication Date: 2025-09-09XINGHUA JINNIU MASCH CASTING CO LTD
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Patent Information

Application Number
CN202422546800.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-09
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The inner tube hanging piece in the cement preheater fell off, causing blockage at the feed port, making cleaning difficult and affecting production progress. The existing fixed structure was not stable enough.

Method used

It adopts a combination design of middle, top and bottom mechanisms, and uses the connection between the card block and the card slot, and the plug block and the slot to form a ring structure. The support and tension of the upper and lower card plates ensure that the hanging piece is stably suspended in the inner tube.

Benefits of technology

It effectively prevents hanging pieces from falling off, maintains assembly stability, simplifies maintenance process and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement production, in particular to a fixing structure for a cement inner cylinder hanging piece, which comprises a middle mechanism, a top mechanism and a bottom mechanism, the top mechanism is arranged at the top end of the middle mechanism, the bottom mechanism is arranged at the bottom end of the middle mechanism, the middle mechanism comprises a middle hanging piece, and a middle clamping groove is arranged on the left side of the middle hanging piece. A middle clamping groove is formed in the left side of the rear end of the middle hanging piece, a middle clamping block is fixedly installed on the right side of the middle hanging piece, the middle clamping block is movably installed in the middle clamping groove, a middle inserting groove is fixedly formed in the left side of the rear end of the middle hanging piece, a middle inserting plate is fixedly installed on the right side of the rear end of the middle hanging piece, and the middle inserting plate is movably installed in the middle inserting groove. The whole inner barrel is effectively kept stable and does not fall off, meanwhile, the whole assembly is completed through installation of the inserting blocks and the inserting grooves, the whole assembly is annular after being assembled, and therefore after being assembled, the hanging pieces extrude one another to generate inner supporting force, and the whole structure is kept stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a fixing structure for cement inner cylinder hanging pieces. Background Art

[0002] Cement preheater is one of the important components of rotary kiln, usually composed of outer cylinder, inner cylinder and hanging plate. Hanging plate refers to a ceramic inner cylinder hanging plate installation structure used in cement kiln preheater, which is used to improve the heat exchange efficiency of preheater and prevent blockage. When the hanging plate is assembled in the inner cylinder, its own structure directly affects the stability of the hanging plate.

[0003] At present, during the use of cement preheater, the discharge port may be blocked due to the falling of the inner cylinder hanging piece. Since a large amount of cement will accumulate in the inner cylinder during the blockage, it is difficult to clean the cement, which makes maintenance difficult and time-consuming, affecting the production progress. Therefore, a stable fixed structure is required when the cement inner cylinder hanging piece is installed. Summary of the Invention

[0004] The purpose of the utility model is to provide a fixing structure for cement inner cylinder hanging pieces to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fixing structure for a cement inner cylinder hanging piece comprises a middle mechanism, a top mechanism and a bottom mechanism, wherein the top mechanism is located at the top end of the middle mechanism, and the bottom mechanism is located at the bottom end of the middle mechanism. The middle mechanism comprises a middle hanging piece, a middle card slot is provided on the left side of the middle hanging piece, a middle card block is fixedly installed on the right side of the middle hanging piece, and the middle card block is movably installed in the middle card slot, a middle slot is fixedly installed on the left side of the rear end of the middle hanging piece, and a middle plug plate is fixedly installed on the right side of the rear end of the middle hanging piece, and the middle plug plate is movably installed in the middle slot.

[0007] Preferably, the top mechanism includes an upper clamping plate, an upper fixing screw is movably mounted on the upper side of the upper clamping plate, and an upper short hanging piece and an upper long hanging piece are movably mounted on the lower side of the upper clamping plate.

[0008] Preferably, upper clamping blocks are fixedly installed on the right sides of the upper short hanging piece and the upper long hanging piece, and upper clamping slots are opened on the left sides of the upper short hanging piece and the upper long hanging piece, and upper clamping blocks and middle clamping blocks are movably installed in the upper clamping slots.

[0009] Preferably, an upper plugboard is fixedly installed on the right side of the rear end of the upper short hanging piece and the upper long hanging piece, an upper slot is fixedly installed on the left side of the rear end of the upper short hanging piece and the upper long hanging piece, and the upper plugboard and the middle plugboard are movably installed in the upper slot.

[0010] Preferably, the bottom mechanism includes a lower card plate, a lower fixing screw is movably mounted on the lower side of the lower card plate, and a lower short hanging piece and a lower long hanging piece are movably mounted on the top of the lower card plate.

[0011] Preferably, a lower clamping block is fixedly installed on the right side of the lower short hanging piece and the lower long hanging piece, and a lower clamping slot is opened on the left side of the lower short hanging piece and the lower long hanging piece, and a lower clamping block and a middle clamping block are movably installed in the lower clamping slot.

[0012] Preferably, a lower inserting plate is fixedly installed on the right side of the rear end of the lower short hanging piece and the lower long hanging piece, a lower slot is fixedly installed on the left side of the rear end of the lower short hanging piece and the lower long hanging piece, and the lower inserting plate and the middle inserting plate are movably installed in the lower slot.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The cement inner tube hanging piece uses a fixed structure. The upper clamping plate can be used to stretch the whole body, and the lower clamping plate can be used to support the whole body. The stretching and supporting effectively keep the whole body stable and not fall off when suspended inside the inner tube.

[0015] 2. The cement inner tube hanging piece uses a fixed structure, and the overall assembly is completed through the positioning between the clamping block and the clamping slot and the installation between the inserting block and the slot. At the same time, the overall shape is annular, so after assembly, they squeeze each other to generate internal support force, thereby keeping the overall structure stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the middle mechanism of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the top mechanism of the utility model;

[0019] Figure 4 It is a structural diagram of the bottom mechanism of the utility model.

[0020] In the figure: 101, middle mechanism; 102, top mechanism; 103, bottom mechanism; 104, middle hanging piece; 105, middle card slot; 106, middle card block; 201, middle slot; 202, middle plug-in board; 203, upper card plate; 204, upper fixing screw; 205, upper card block; 206, upper card slot; 301, upper plug-in board; 302, upper slot; 303, upper short hanging piece; 304, upper long hanging piece; 305, lower card plate; 306, lower fixing screw; 401, lower short hanging piece; 402, lower long hanging piece; 403, lower card block; 404, lower card slot; 405, lower plug-in board; 406, lower slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-4 As shown, the utility model provides a technical solution:

[0023] A fixing structure for a cement inner cylinder hanging plate includes a middle mechanism 101, a top mechanism 102 and a bottom mechanism 103. The top mechanism 102 is located at the top of the middle mechanism 101, and the bottom mechanism 103 is located at the bottom of the middle mechanism 101. The middle mechanism 101 includes a middle hanging plate 104. A middle card slot 105 is provided on the left side of the middle hanging plate 104. A middle card block 106 is fixedly installed on the right side of the middle hanging plate 104. The middle card block 106 is movably installed in the middle card slot 105. A middle slot 201 is fixedly installed on the left side of the rear end of the middle hanging plate 104. A middle plug plate 202 is fixedly installed on the right side of the rear end of the middle hanging plate 104. The middle plug plate 202 is movably installed in the middle slot 201.

[0024] Through the above solution, the middle hanging pieces can be positioned and assembled by connecting the middle card block and the middle card slot, and the middle hanging pieces can be assembled by connecting the middle plug-in board and the middle slot. Since the middle hanging pieces are ring-shaped after assembly, the connection will not fall off after assembly.

[0025] In this embodiment, preferably, the top mechanism 102 includes an upper clamping plate 203 , an upper fixing screw 204 is movably mounted on the upper side of the upper clamping plate 203 , and an upper short hanging piece 303 and an upper long hanging piece 304 are movably mounted on the lower side of the upper clamping plate 203 .

[0026] Through the above solution, the upper clamping plate can be fixed to the inner side of the inner tube by the upper fixing screws, and the upper short hanging piece and the upper long hanging piece can be clamped by the upper clamping plate, so that the upper short hanging piece and the upper long hanging piece provide support when suspended.

[0027] In this embodiment, preferably, an upper clamping block 205 is fixedly installed on the right side of the upper short hanging piece 303 and the upper long hanging piece 304, and an upper clamping slot 206 is opened on the left side of the upper short hanging piece 303 and the upper long hanging piece 304, and the upper clamping block 205 and the middle clamping block 106 are movably installed in the upper clamping slot 206.

[0028] Through the above solution, the upper clamping block and the middle clamping block are installed in the upper clamping slot, so that the upper short hanging piece and the upper long hanging piece can be positioned and assembled, and at the same time, the intersection of the upper short hanging piece and the upper long hanging piece and the middle hanging piece can be positioned and assembled.

[0029] In this embodiment, preferably, an upper plug-in board 301 is fixedly installed on the right side of the rear end of the upper short hanging piece 303 and the upper long hanging piece 304, and an upper slot 302 is fixedly installed on the left side of the rear end of the upper short hanging piece 303 and the upper long hanging piece 304, and the upper plug-in board 301 and the middle plug-in board 202 are movably installed in the upper slot 302.

[0030] Through the above solution, the upper plug-in plate and the middle plug-in plate are movably installed in the upper slot, so that the upper short hanging piece and the upper long hanging piece are assembled. At the same time, the junction of the upper short hanging piece and the upper long hanging piece is assembled in series with the middle hanging piece. After assembly, the whole is ring-shaped, so that the whole remains stable after assembly.

[0031] In this embodiment, preferably, the bottom mechanism 103 includes a lower clamping plate 305 , a lower fixing screw 306 is movably mounted on the lower side of the lower clamping plate 305 , and a lower short hanging piece 401 and a lower long hanging piece 402 are movably mounted on the top of the lower clamping plate 305 .

[0032] Through the above scheme, the lower short hanging plate and the lower long hanging plate can be fixedly installed on the inner side of the preheater inner tube by the lower fixing screws, and the bottom ends of the lower short hanging plate and the lower long hanging plate can be supported by the lower clamping plate to prevent the upper clamping plate from collapsing due to excessive pressure.

[0033] In this embodiment, preferably, a lower clamping block 403 is fixedly installed on the right side of the lower short hanging piece 401 and the lower long hanging piece 402, and a lower clamping slot 404 is opened on the left side of the lower short hanging piece 401 and the lower long hanging piece 402, and the lower clamping block 403 and the middle clamping block 106 are movably installed in the lower clamping slot 404.

[0034] Through the above solution, the lower pull-out block and the middle clamping block are movably installed in the lower clamping slot, so that the lower short hanging piece and the lower long hanging piece can be positioned and installed, and at the same time, the intersection of the middle hanging piece can be positioned and assembled with the lower short hanging piece and the lower long hanging piece.

[0035] In this embodiment, preferably, a lower plug-in plate 405 is fixedly installed on the right side of the rear end of the lower short hanging piece 401 and the lower long hanging piece 402, and a lower slot 406 is fixedly installed on the left side of the rear end of the lower short hanging piece 401 and the lower long hanging piece 402, and the lower plug-in plate 405 and the middle plug-in plate 202 are movably installed in the lower slot 406.

[0036] Through the above solution, the lower plug-in plate and the middle plug-in plate are movably installed in the lower slot, so that the lower short hanging plate and the lower long hanging plate are assembled. At the same time, the intersection of the middle hanging plate can be assembled in series with the lower short hanging plate and the lower long hanging plate. After assembly, the whole is ring-shaped, so that the whole remains stable after assembly.

[0037] When using a fixing structure for a cement inner cylinder hanging piece of this embodiment, the user fixes the upper clamping plate 203 to the upper side of the preheater inner cylinder through the upper fixing screws 204. At this time, the user installs the upper short hanging piece 303 and the upper long hanging piece 304 on the upper clamping plate 203, and at the same time connects the upper clamping block 205 with the upper clamping slot 206, and connects the upper plug-in plate 301 with the upper slot 302, so that the upper short hanging piece 303 and the upper long hanging piece 304 are assembled. After the upper short hanging piece 303 and the upper long hanging piece 304 are assembled, they are staggered. At this time, the middle hanging piece 104 is installed at the staggered position, and the middle clamping block 106 is installed in the middle clamping slot 105 and the upper clamping slot 206, and the middle plug-in plate 202 is installed in the middle slot 201 and the upper slot 302. The middle hanging piece 104 is assembled and connected in series with the upper short hanging piece 303 and the upper long hanging piece 304, and they are staggered. At this time, the user installs the lower short hanging piece 401 and the lower long hanging piece 402 at the intersection of the middle hanging piece 104, and installs the lower clamping block 403 and the middle clamping block 106 in the lower clamping slot 404, and the lower plug-in plate 405 and the middle plug-in plate 202 in the lower slot 406, so that the lower short hanging piece 401 and the lower long hanging piece 402 are assembled and connected in series with the middle hanging piece 104. After the entire hanging piece is assembled, the user installs the lower clamping plate 305 at the bottom end of the lower short hanging piece 401 and the lower long hanging piece 402, and fixes them with the lower fixing screws 306, so that the overall bottom is supported and the overall structure remains stable.

[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for a cement inner cylinder hanging piece, characterized by: The invention comprises a middle mechanism (101), a top mechanism (102) and a bottom mechanism (103), wherein the top mechanism (102) is located at the top of the middle mechanism (101), and the bottom mechanism (103) is located at the bottom of the middle mechanism (101); the middle mechanism (101) comprises a middle hanging piece (104), a middle card slot (105) is provided on the left side of the middle hanging piece (104), a middle card block (106) is fixedly installed on the right side of the middle hanging piece (104), and the middle card block (106) is movably installed in the middle card slot (105); a middle slot (201) is fixedly installed on the left side of the rear end of the middle hanging piece (104), and a middle plug board (202) is fixedly installed on the right side of the rear end of the middle hanging piece (104), and the middle plug board (202) is movably installed in the middle slot (201).

2. A fixing structure for cement inner cylinder hanging pieces according to claim 1, characterized in that: The top mechanism (102) comprises an upper clamping plate (203), an upper fixing screw (204) is movably mounted on the upper side of the upper clamping plate (203), and an upper short hanging piece (303) and an upper long hanging piece (304) are movably mounted on the lower side of the upper clamping plate (203).

3. A fixing structure for cement inner cylinder hanging pieces according to claim 2, characterized in that: An upper clamping block (205) is fixedly installed on the right side of the upper short hanging piece (303) and the upper long hanging piece (304), and an upper clamping slot (206) is opened on the left side of the upper short hanging piece (303) and the upper long hanging piece (304), and the upper clamping block (205) and the middle clamping block (106) are movably installed in the upper clamping slot (206).

4. A fixing structure for cement inner cylinder hanging pieces according to claim 3, characterized in that: An upper inserting plate (301) is fixedly installed on the right side of the rear end of the upper short hanging piece (303) and the upper long hanging piece (304), and an upper slot (302) is fixedly installed on the left side of the rear end of the upper short hanging piece (303) and the upper long hanging piece (304), and the upper inserting plate (301) and the middle inserting plate (202) are movably installed in the upper slot (302).

5. The fixing structure for cement inner cylinder hanging piece according to claim 1, characterized in that: The bottom mechanism (103) comprises a lower card plate (305), a lower fixing screw (306) is movably mounted on the lower side of the lower card plate (305), and a lower short hanging piece (401) and a lower long hanging piece (402) are movably mounted on the top of the lower card plate (305).

6. A fixing structure for cement inner cylinder hanging pieces according to claim 5, characterized in that: A lower clamping block (403) is fixedly installed on the right side of the lower short hanging piece (401) and the lower long hanging piece (402), and a lower clamping slot (404) is opened on the left side of the lower short hanging piece (401) and the lower long hanging piece (402), and the lower clamping block (403) and the middle clamping block (106) are movably installed in the lower clamping slot (404).

7. A fixing structure for cement inner cylinder hanging pieces according to claim 6, characterized in that: A lower inserting plate (405) is fixedly installed on the right side of the rear end of the lower short hanging piece (401) and the lower long hanging piece (402), and a lower slot (406) is fixedly installed on the left side of the rear end of the lower short hanging piece (401) and the lower long hanging piece (402), and the lower inserting plate (405) and the middle inserting plate (202) are movably installed in the lower slot (406).