Cable laying integrated equipment for double-chamber lime kiln

The integrated design of multi-core control cables and modular terminal blocks solves the problem of dispersed cable routing in double-chamber lime kilns, reducing the number of cables and spare cores, lowering costs and improving construction efficiency.

CN224233224UActive Publication Date: 2026-05-12SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH
Filing Date
2025-04-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional cable laying in double-chamber lime kilns involves decentralized wiring, resulting in a large number of cables, complex laying paths, and the need to reserve a large number of spare cores, which leads to material waste, increased costs, low construction efficiency, and difficult maintenance.

Method used

Multi-core control cables are used to integrate multiple measurement signals from the same or adjacent equipment groups. Combined with modular terminal blocks and branch terminal boxes in the PLC cabinet, a centralized wiring path is designed to reduce the total number of cables and optimize the number of spare cores.

Benefits of technology

显著减少电缆总数60%以上,降低备用芯数量至2~3根,降低施工和维护成本,提高施工效率,简化故障排查。

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Abstract

The utility model discloses a cable laying integrated device for a double-chamber lime kiln. The cable laying integrated device comprises a multi-core control cable and a PLC cabinet. The multi-core control cable is used for integrating a plurality of measurement signals of the same equipment or adjacent equipment groups, and the measurement signals comprise temperature measurement and vibration measurement signals of a hydraulic station and a fan. A modularized terminal strip is arranged in the PLC cabinet, the wiring layout of the terminal strip is designed based on an instrument construction drawing and a PLC hardware wiring diagram, and the terminal strip is used for being connected with all input and output signals of the multi-core control cable in a centralized mode. The laying path of the multi-core control cable is arranged in a centralized manner at the installation position of the hydraulic station valve stand or the fan equipment according to the instrument construction drawing, and is connected to the modularized terminal strip of the PLC cabinet through a terminal. According to the utility model, through optimizing cable integration and terminal strip modular layout, the cable laying path is effectively simplified, and the wiring integration level and the maintenance convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of metallurgical engineering technology, and in particular to an integrated cable laying device for a double-chamber lime kiln. Background Technology

[0002] Double-chamber lime kilns are key equipment in the metallurgical industry for the efficient calcination of limestone. Their process characteristics include: a harsh environment with high temperature and high dust, requiring extremely high equipment reliability; complex measurement and control needs, requiring real-time monitoring of temperature and vibration signals of equipment such as hydraulic stations and fans; and pressure to save energy and reduce emissions, requiring optimization of energy consumption through automated control.

[0003] The pain points of traditional cable laying technology include:

[0004] Distributed cabling: Each sensor or device uses a separate cable (e.g., a single 3-core cable), resulting in a large number of cables and complex laying paths. Redundant spare core design: Each cable needs to have spare cores (usually 30%~50%), leading to material waste and increased costs. Low construction efficiency: A large number of cables need to be laid and connected one by one, resulting in high labor costs and a high risk of errors. Difficult maintenance: The distributed cable layout increases the difficulty of troubleshooting.

[0005] To address these pain points, existing technologies primarily employ the following approaches: Local integration solutions: Some projects attempt to combine a small number of signals into a single cable, but this lacks systematic design, and the number of spare cores remains high. PLC control optimization: This improves signal processing capabilities through hardware upgrades, but it does not resolve the physical structural issues of cable laying. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an integrated cable laying device for a double-chamber lime kiln, which can integrate multiple signals from the same device into a single multi-core control cable, reducing the total number of cables; at the same time, the entire system only needs to reserve 2 to 3 spare cores, which can significantly reduce costs compared to the traditional laying method where each cable needs to be equipped with a spare cable.

[0007] The integrated cable laying device for a double-chamber lime kiln according to a first aspect embodiment of the present invention is characterized in that it includes:

[0008] A multi-core control cable is configured to integrate multiple measurement signals from the same device or adjacent device groups, including temperature and vibration measurement signals from hydraulic stations and fans;

[0009] The PLC cabinet has modular terminal blocks inside. The wiring layout of the terminal blocks is designed based on the instrument construction drawings and PLC hardware wiring diagrams, and is used to centrally connect all input and output signals of the multi-core control cable.

[0010] The multi-core control cable is laid out centrally at the installation location of the hydraulic station valve platform or fan equipment according to the instrument construction drawing, and is connected to the modular terminal block of the PLC cabinet through terminals.

[0011] The integrated cable laying device for a double-chamber lime kiln according to an embodiment of this utility model has at least the following beneficial effects: It is designed and integrated into a single N-signal * 3-core control cable. The design utilizes the instrumentation construction drawings combined with the PLC hardware wiring diagram, all housed within the same PLC cabinet. This structure allows the integrated cable to have only 2-3 spare cores considered, eliminating the need to consider every single cable, thus saving spare cores; it also reduces the number of cables to be laid, lowers labor costs, and improves work efficiency.

[0012] According to some embodiments of this utility model, the number of spare cores in the multi-core control cable is 2 to 3.

[0013] According to some embodiments of this utility model, the modular terminal block is arranged in layers in the PLC cabinet, with each layer corresponding to the centralized wiring of a single multi-core control cable.

[0014] According to some embodiments of this utility model, the measurement signal acquisition points of the hydraulic station valve platform and the fan equipment are connected to the multi-core control cable through a branch terminal box, and the branch terminal box is fixed near the equipment installation position.

[0015] According to some embodiments of this utility model, the PLC cabinet is equipped with an identification system, which corresponds one-to-one with the signal points in the instrument construction drawing and is used to guide wiring operations.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a pipeline table for the integrated cable laying device for a double-chamber lime kiln, as described in this utility model embodiment; wherein... Figure 1 (a) shows the wiring method for the fan section. Figure 1 (b) shows the wiring method of the hydraulic station instruments;

[0019] Figure 2 This is a terminal diagram in the PLC schematic diagram of the integrated cable laying device for a double-chamber lime kiln according to an embodiment of this utility model; the framed part is a multi-core control cable. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device, equipment or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] An embodiment of this application provides an integrated device for laying cables in a double-chamber lime kiln. The instrumentation and construction diagram of this device is shown below. Figure 1 (a) and Figure 1 As shown in (b), the apparatus includes:

[0025] Multi-core control cable: integrates multiple measurement signals (such as temperature measurement and vibration measurement signals) of the same equipment (such as hydraulic station valve platform, fan), which can reduce the number of spare cores to 2-3;

[0026] PLC cabinet: The internal modular terminal blocks are arranged in a layered layout, with each layer corresponding to the centralized wiring of a single multi-core control cable;

[0027] Branch terminal box: Fixed near the hydraulic station valve platform or blower equipment, used to gather scattered sensor signals into a multi-core control cable;

[0028] Identification system: Signal labels corresponding to the instrumentation drawings are installed inside the PLC cabinet to guide wiring operations.

[0029] Branch terminal boxes are installed near the hydraulic station valve platform and fan equipment to aggregate the dispersed temperature and vibration measurement signals to the multi-core control cable; the multi-core control cable is laid centrally to the PLC cabinet along the equipment installation location;

[0030] The modular terminal block is designed with a layered layout, with each layer corresponding to the input and output signals of a single multi-core control cable;

[0031] The wiring positions of the terminal blocks must strictly correspond to the instrument construction drawings and PLC hardware wiring diagrams, and an identification system (such as labels) should be set up to ensure wiring accuracy.

[0032] Furthermore, based on the above-mentioned structure, the cable laying integrated device for the double-chamber lime kiln allows construction personnel to lead the multi-core control cable from the branch terminal box and lay it centrally to the PLC cabinet along the equipment installation location, according to the instrumentation construction drawings.

[0033] Terminal diagram in PLC schematic diagram as follows Figure 2 The diagram shows the terminal block layout of a multi-core control cable connected to a module within the same PLC cabinet. The layered layout of the modular terminal blocks ensures that the input and output signals of each cable are centrally connected to the same module.

[0034] Based on the above structure, the total number of cables for the entire device can be reduced by more than 60%, and only 2-3 spare cores are needed. Compared to the traditional solution that requires a spare cable for every cable, this significantly reduces cable costs. Furthermore, centralized laying and modular wiring simplify operations, reduce labor costs, improve construction efficiency, and the clear structure facilitates troubleshooting, thus reducing future maintenance costs.

[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0036] It will be understood by those skilled in the art that all or some of the steps and systems in the methods disclosed above can be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components can be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit. Such software can be distributed on a computer-readable medium, which can include computer storage media (or non-transitory media) and communication media (or transient media). As is known to those skilled in the art, the term computer storage media includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data). Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridges, magnetic tape, disk storage or other magnetic storage devices, or any other medium that can be used to store desired information and is accessible to a computer. Furthermore, as is known to those skilled in the art, communication media typically contain computer-readable instructions, data structures, program modules, or other data in modulated data signals such as carrier waves or other transmission mechanisms, and may include any information delivery medium.

[0037] The above is a detailed description of the preferred embodiments of this application, but this application is not limited to the above embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this application, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. An integrated cable laying device for a double-chamber lime kiln, characterized in that, include: A multi-core control cable is configured to integrate multiple measurement signals from the same device or adjacent device groups, including temperature and vibration measurement signals from hydraulic stations and fans; The PLC cabinet has modular terminal blocks inside. The wiring layout of the terminal blocks is designed based on the instrument construction drawings and PLC hardware wiring diagrams, and is used to centrally connect all input and output signals of the multi-core control cable. The multi-core control cable is laid out centrally at the installation location of the hydraulic station valve platform or fan equipment according to the instrument construction drawing, and is connected to the modular terminal block of the PLC cabinet through terminals.

2. The integrated cable laying equipment for a double-chamber lime kiln according to claim 1, characterized in that, The number of spare cores in the multi-core control cable is 2 to 3.

3. The integrated cable laying equipment for a double-chamber lime kiln according to claim 1, characterized in that, The modular terminal block is arranged in a layered layout inside the PLC cabinet, with each layer corresponding to the centralized wiring of a single multi-core control cable.

4. The integrated cable laying equipment for a double-chamber lime kiln according to claim 1, characterized in that, The measurement signal acquisition points of the hydraulic station valve platform and the blower equipment are connected to the multi-core control cable through a branch terminal box, which is fixed near the equipment installation location.

5. The integrated cable laying equipment for a double-chamber lime kiln according to claim 1, characterized in that, The PLC cabinet is equipped with an identification system, which corresponds one-to-one with the signal points on the instrument construction diagram to guide wiring operations.