A central control system for a paper mill

Abstract

This utility model discloses a central control system for a paper mill, relating to the field of display screen technology. It includes a monitoring module and a controller, as well as a raw material processing module for processing raw materials such as logs and waste paper and mixing them with water; a pulping module for screening impurities and mixing the pulp; a papermaking module for forming paper; an auxiliary production module to assist in production; and sensors that transmit signals such as pressure, temperature, and humidity to the controller. This utility model controls the auxiliary production module through the controller, enabling the auxiliary production module to assist the raw material processing module, pulping module, and papermaking module in production. By dividing the system into multiple independent modules according to function and equipment type, each module is relatively independent, facilitating development, debugging, and maintenance. Faults can be isolated, preventing cascading effects on the overall production process.

Description

Technical Field

[0001] This utility model relates to the field of paper manufacturing technology, specifically a central control system for a papermaking workshop. Background Technology

[0002] The central control system for paper mills is built on advanced computer technology, automation control technology, and network communication technology. It aims to centrally monitor, optimize, control, and manage various equipment and process parameters on the paper production line, so as to improve production efficiency and product quality, reduce production costs and energy consumption, and realize the automation, intelligence, and high efficiency of paper production.

[0003] The central control system of a paper mill is an important technical means for modern paper mills to achieve efficient production, high-quality products and scientific management. It is of great significance for improving the overall technical level and economic benefits of the paper industry. However, due to the high integration of the central control system of a paper mill, any failure of any key component or link may affect the entire production process. Utility Model Content

[0004] The purpose of this invention is to provide a central control system for a paper mill to solve the problem mentioned in the background art where a failure in a single link of a highly integrated system affects the overall production process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a central control system for a papermaking workshop, including a monitoring module and a controller, and further including a raw material processing module for processing raw materials such as logs and waste paper and mixing them with water, a pulping module for screening out pulp impurities and mixing the pulp, a paper forming module for forming paper, an auxiliary production module for assisting production, and sensors for transmitting signals such as pressure, temperature and humidity to the controller.

[0006] Preferably, the raw material processing module includes a material preparation unit and a pulping unit.

[0007] Preferably, the pulping module includes a screening and purification unit, a bleaching unit, and a pulping and mixing unit.

[0008] Preferably, the papermaking module includes a flow system, a sheet forming unit, a pressing and dewatering unit, a drying unit, a surface treatment unit, and a winding and slitting unit.

[0009] Preferably, the auxiliary production module includes a power and utilities module, a quality inspection module, a warehousing and logistics module, and a safety and environmental protection module.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the raw material processing module processes raw materials such as logs and waste paper and mixes them with water; the pulping module screens out impurities from the pulp and mixes the pulp; the papermaking module forms the paper; the controller receives data collected by sensors and controls the process according to a preset control strategy; during the production process, the controller controls the auxiliary production module, which assists the raw material processing module, pulping module, and papermaking module in production; by dividing the system into multiple independent modules according to function and equipment type, each module is relatively independent, which facilitates development, debugging, and maintenance; and it can isolate faults to avoid chain reactions affecting the overall production process. Attached Figure Description

[0011] Figure 1 This is a flowchart of the present invention;

[0012] Figure 2 This is an exploded view of the raw material processing module of this utility model;

[0013] Figure 3 This is an exploded view of the pulping module of this utility model;

[0014] Figure 4 This is an exploded view of the papermaking module of this utility model;

[0015] Figure 5 This is an exploded view of the auxiliary production module of this utility model.

[0016] In the diagram: 1. Monitoring module; 2. Controller; 3. Raw material processing module; 4. Pulping module; 5. Papermaking module; 6. Auxiliary production module; 7. Sensor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1: Please refer to Figure 1-5 A central control system for a paper mill includes a monitoring module 1 and a controller 2, and also includes a raw material processing module 3 for processing raw materials such as logs and waste paper and mixing them with water, a pulping module 4 for screening out pulp impurities and mixing the pulp, a paper forming module 5 for forming paper, an auxiliary production module 6 for assisting production, and a sensor 7 for transmitting signals such as pressure, temperature and humidity to the controller 2.

[0019] Raw material processing module 3 includes a material preparation unit and a pulping unit;

[0020] Pulping module 4 includes a screening and purification unit, a bleaching unit, and a pulping and mixing unit;

[0021] The papermaking module 5 includes a flow system, a sheet forming unit, a press and dewatering unit, a drying unit, a surface treatment unit, and a winding and slitting unit;

[0022] The auxiliary production module 6 includes a power and utilities module, a quality inspection module, a warehousing and logistics module, and a safety and environmental protection module;

[0023] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when using this mechanism, the raw material processing module 3, pulping module 4 and papermaking module 5 are monitored through the monitoring module 1 to monitor the production process in real time and transmit the information to the controller 2 for operations such as viewing data, setting parameters and issuing instructions. The sensor 7 transmits signals such as pressure, temperature and humidity.

[0024] Working principle: The monitoring module 1 monitors the raw material processing module 3, pulping module 4, and papermaking module 5 in real time, and transmits the information to the controller 2 for operations such as viewing data, setting parameters, and issuing instructions. The controller 2 receives data collected by the sensor 7 and controls the process according to the preset control strategy. During the production process, the controller 2 controls the auxiliary production module 6 to assist the raw material processing module 3, pulping module 4, and papermaking module 5 in production.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A central control system for a paper mill workshop, comprising a monitoring module (1) and a controller (2), characterized in that: It also includes a raw material processing module (3) that processes logs and waste paper and mixes them with water, a pulping module (4) that screens out pulp impurities and mixes the pulp, a papermaking module (5) that forms paper, an auxiliary production module (6) that assists in production, and a sensor (7) that transmits pressure, temperature and humidity signals to the controller (2).

2. The central control system for a paper mill workshop according to claim 1, characterized in that: The raw material processing module (3) includes a material preparation unit and a pulping unit.

3. The central control system for a paper mill workshop according to claim 1, characterized in that: The pulping module (4) includes a screening and purification unit, a bleaching unit, and a pulping and mixing unit.

4. The central control system for a paper mill workshop according to claim 1, characterized in that: The papermaking module (5) includes a flow system, a paper forming unit, a pressing and dewatering unit, a drying unit, a surface treatment unit, and a winding and slitting unit.

5. The central control system for a paper mill workshop according to claim 1, characterized in that: The auxiliary production module (6) includes a power and utilities module, a quality inspection module, a warehousing and logistics module, and a safety and environmental protection module.

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