CN113174773B

CN113174773B - Complex multi-information processing method for papermaking equipment

Info

Publication number: CN113174773B
Application number: CN202110487486.6A
Authority: CN
Inventors: 胡鹏; 胡安明; 胡乐红; 刘光辉
Original assignee: Shandong Mingyuan Intelligent Equipment Co ltd
Current assignee: Shandong Mingyuan Intelligent Equipment Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-07-15
Anticipated expiration: 2041-05-06
Also published as: CN113174773A

Abstract

The invention provides a complex multi-information processing method for papermaking equipment, belonging to the technical field of papermaking equipment; the processing method is that a weight sensor arranged on a conveyor belt senses the weight of raw materials, a main controller adjusts the transmission speed of the conveyor belt and the rotating speed of a wood peeler cutter according to a set program to be matched, then peeled wood is adjusted in the transmission speed, the main controller adjusts the concentration of alkaline water in a cooking pot according to the weight of the processed raw materials, sets corresponding cooking temperature, compares the color of the washed cooking liquid with the standard color set by a system, thereby controlling a washing bleaching device to adjust the proportion of a bleaching agent, and controlling a paper making device to adjust the proportion of various additives according to a deep program.

Description

Complex multi-information processing method for papermaking equipment

Technical Field

The invention belongs to the technical field of papermaking equipment, and particularly relates to a complex multi-information processing method for papermaking equipment.

Background

The paper making technology is one of four inventions in China, the invention period is in the western Han period of Han dynasty, and the improvement period is in the eastern Han period of Han dynasty; modern paper making processes can be divided into the major steps of pulping, papermaking, coating, processing, and the like.

The existing papermaking equipment has more flows and more parameters needing to be controlled in the production process, and the equipment cannot quickly process the miscellaneous and diversified information consisting of a whole set of process parameters and equipment parameters, so that a complex and diversified information processing method for the papermaking equipment needs to be designed to improve the processing efficiency of the information of the papermaking equipment in the operation process and prevent the instability of the quality caused by the error of the operation logic of the equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the technical problem to be solved by the embodiment of the invention is to provide a complex multi-information processing method for papermaking equipment, which can effectively solve the problems mentioned in the background art.

In order to solve the technical problems, the invention provides the following technical scheme:

the papermaking equipment comprises a conveyer belt 1, a plurality of wood raw materials are placed on the conveyer belt, a weight sensor is arranged on the conveyer belt, the weight sensor is connected with a main controller through a data transmission line, and the driving device of the conveyer belt is connected with the main controller, the conveyer belt is provided with a wood peeling machine, the bottom of the wood peeling machine is provided with a waste conveying device, one end of the waste conveying device, which is far away from the wood peeling machine, is positioned above the energy device, the energy device is connected with a wood crusher on a conveying belt at one side of the wood peeling machine through a heat transfer pipe, a plurality of groups of wood crushing knives are arranged in the wood crusher, a dust removing device is arranged on the conveying belt at one side of the wood crusher, which is far away from the wood peeling machine, one end of the dust removal device, which is far away from the wood pulverizer, is connected with a cooking pot, and the energy device is connected to the cooking pot through a heat transmission pipe; the wood peeling machine, the wood crushing machine and the cooking tank are all connected with the main controller; a washing and bleaching device is arranged on one side of the cooking pot, which is far away from the dust removal device, and the washing and bleaching device is connected with the main controller; one side of the washing and bleaching device, which is far away from the cooking pot, is connected with a screening device through a material conveying pipe, and one side of the screening device, which is far away from the washing and bleaching device, is provided with a paper making device; the papermaking device is connected with the main controller, one end of the papermaking device, which is far away from the washing and bleaching device, is connected with a drainage box, a rotating roller is arranged in the drainage box, a drainage net is connected onto the rotating roller, paper materials are arranged on the top of the drainage net, a squeezing box is arranged on one side of the drainage box, which is far away from the papermaking device, a squeezing roller is arranged in the squeezing box, and the squeezing roller is connected with the main controller; the squeezing roller is provided with water-absorbing felt, one side of the squeezing box, which is far away from the drainage box, is provided with a steam drying box, a rotating steam cylinder is arranged in the steam drying box, and the rotating steam cylinder is connected with a main controller; one side of the drying box, which is far away from the squeezing box, is provided with a calendaring device, and one side of the calendaring device, which is far away from the calendaring device, is provided with a coiling device.

The complex multi-information processing method of the paper making equipment aims at the structure of the paper making equipment, as a large amount of multi-information data and information are generated in production and need to be judged and processed, the specific processing method is as follows, as shown in the figure, a weight sensor arranged on a conveyer belt senses the weight of raw materials, then the weight data is transmitted to a main controller, the main controller judges whether the weight data reaches the upper limit of the productivity, the efficiency maximization can be realized, the production quality is not reduced because the upper limit of the productivity is exceeded, if the weight data exceeds the upper limit of the capacity, a prompt is sent out to reduce the quantity of the raw materials, if the weight data does not exceed the upper limit of the capacity, the next step is continued, the main controller adjusts the transmission speed of the conveyer belt and the rotating speed of a wood peeling machine according to a set program to enable the transmission speed to be matched with the crushing speed of the wood peeling machine, then the peeled wood is matched with the crushing speed of the wood crushing machine by adjusting the transmission speed, ensuring complete crushing, regulating the alkali water concentration in the cooking pot by the main controller according to the weight of the treated raw material, setting corresponding cooking temperature, comparing the color of the washed cooking liquid with the standard color set by the system, controlling the washing and bleaching device to regulate the proportion of the bleaching agent to make the pulp reach the standard color, making the pulp into pulp sheets, screening by the screening device, transmitting the pulp sheets to the main controller, controlling the paper making device by the main controller according to the depth program to regulate the proportion of various additives, diluting the prepared paper stock to lower concentration, screening impurities and undissociated fiber bundles by the screening device, making paper, making the paper stock flow out of the drainage box on a circulating drainage net and uniformly distributed and interwoven, and further dewatering the wet paper by the squeezing roller arranged in the squeezing box and the water absorbing felt on the squeezing roller, the paper is compact, the paper surface is improved, the strength is increased, and the extrusion force between the extrusion rollers is controlled by the main controller to squeeze water; in addition, the wet paper after squeezing is dewatered through the steam drying box, the steam cylinder is rotated to release hot steam, so that the surface of the paper is dried, the calendaring temperature and pressure of calendaring equipment are controlled through the main controller, the smoothness and the glossiness of the paper are measured through the detection instrument, the smoothness and the glossiness of the paper are compared with a standard value set in the main controller, whether the standard is met or not is judged, if the smoothness and the glossiness of the paper are not met, calendaring is carried out again, and if the smoothness and the glossiness of the paper reach the standard, reeling is carried out through the reeling device.

Compared with the prior art, the invention has the beneficial effects that: the quantity of the wood raw materials is quantitatively controlled through the main controller so as to adapt to the speed of the pretreatment of the raw materials and prevent the quality problem caused by incomplete treatment due to untimely treatment; and calculating cooking parameters according to the weight of the treated raw materials, realizing accurate control of the technological process, simultaneously adjusting the proportion of the bleaching agent in real time according to the color of the cooked pulp, ensuring the color of the pulp, adjusting the proportion of various papermaking additives according to the weight of pulp sheets, realizing accurate control from front to back and ensuring the quality of products.

Drawings

FIG. 1 is a diagram of a papermaking equipment configuration;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a structural diagram of a complex multi-information processing method of a papermaking device

FIG. 4 is a diagram showing a structure of a complex multi-information processing method for a papermaking device

In the figure: 1-conveying belt, 2-wood raw material, 3-wood peeling machine, 4-wood crusher, 5-dedusting device, 6-energy device, 7-heat conveying pipe, 8-cooking pot, 9-material conveying pipe, 10-washing and bleaching device, 11-screening device, 12-paper making device, 13-drainage box, 14-drainage net, 15-rotating roller, 16-squeezing box, 17-squeezing roller, 18-rotating steam cylinder, 19-steam drying box, 20-calendaring device, 21-reeling device, 22-wood crushing knife and 23-water-absorbing coarse cotton cloth.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the embodiment provides a complex multi-information processing method for a paper making device, the paper making device includes a conveyor belt 1, a plurality of wood raw materials 2 are placed on the conveyor belt 1, a weight sensor is arranged on the conveyor belt, the weight sensor is connected with a main controller through a data transmission line, a driving device of the conveyor belt is connected with the main controller, a wood peeling machine 3 is arranged on the conveyor belt 1, a waste material conveying device is arranged at the bottom of the wood peeling machine 3, one end of the waste material conveying device, far away from the wood peeling machine 3, is located above an energy device 6, the energy device 6 is connected with the conveyor belt 1 at one side of the wood peeling machine 3 through a heat transmission pipe 7 and is provided with a wood crusher 4, a plurality of groups of wood crushing knives 22 are arranged inside the wood crusher 4, a dust removing device 5 is arranged on the conveyor belt 1 at one side of the wood crusher 4, far away from the wood peeling machine 3, one end of the dust removal device 5, which is far away from the wood pulverizer 4, is connected with a cooking pot 8, and the energy device 6 is connected to the cooking pot 8 through a heat transfer pipe 7; the wood peeling machine 3, the wood crushing machine 4 and the cooking pot 8 are all connected with a main controller; a washing and bleaching device 10 is arranged on one side of the cooking pot 8, which is far away from the dust removal device 5, and the washing and bleaching device 10 is connected with the main controller; one side of the washing and bleaching device 10, which is far away from the cooking pot 8, is connected with a screening device 11 through a material conveying pipe 9, and one side of the screening device 11, which is far away from the washing and bleaching device 10, is provided with a paper making device 12; the papermaking device 12 is connected with a main controller, one end of the papermaking device 12, which is far away from the washing and bleaching device 10, is connected with a drainage box 13, a rotating roller 15 is arranged inside the drainage box 13, a drainage net 14 is connected onto the rotating roller 15, paper materials are arranged on the top of the drainage net 14, a press box 16 is arranged on one side of the drainage box 13, which is far away from the papermaking device 12, an extrusion roller 17 is arranged inside the press box 16, and the extrusion roller 17 is connected with the main controller; the squeezing roll 17 is provided with a water absorption felt 23, one side of the squeezing box 16, which is far away from the drainage box 13, is provided with a steam drying box 19, a rotary steam cylinder 18 is arranged inside the steam drying box 19, and the rotary steam cylinder 18 is connected with a main controller; a calendering device 20 is arranged on one side of the drying box 19 far away from the press box 16, and a coiling device 21 is arranged on one side of the calendering device 20 far away from the calendering device 20.

Referring to fig. 1-4, the complex multi-information processing method for the paper making equipment, aiming at the structure of the paper making equipment, as a large amount of multi-data and information are generated in the production, the judgment and processing are needed, the specific processing method is as follows, as shown in fig. 2, a weight sensor arranged on a conveyor belt 1 senses the weight of raw materials and then transmits the weight data to a main controller, the main controller judges whether the weight data reaches the upper limit of the productivity, the efficiency maximization is realized, the production quality is not reduced because the upper limit of the productivity is exceeded, if the weight data exceeds the upper limit of the capacity, a prompt is sent out to reduce the quantity of the raw materials, if the weight data does not exceed the upper limit of the capacity, the next step is continued, the main controller adjusts the transmission speed of the conveyor belt 1 to be matched with the rotating speed of a cutter of a wood peeling machine 3 according to a set program, and then the peeled wood passes through the adjustment of the transmission speed, the method comprises the steps of enabling the raw materials to be matched with the crushed material speed of a wood crusher 4 to ensure complete crushed material, adjusting the concentration of alkaline water in a cooking tank 8 by a main controller according to the weight of raw materials, setting corresponding cooking temperature, controlling a washing bleaching device 10 to adjust the proportion of bleaching agents according to the comparison between the color of the washed cooking liquid and the standard color set by a system, making the pulp into pulp sheets after the pulp sheets reach the standard color, transmitting the pulp sheets to the main controller through the weight of the pulp sheets after being screened by a screening device 11, controlling a paper making device 12 to adjust the proportion of various additives according to a depth program by the main controller, diluting the prepared paper materials into lower concentration, screening sundries and undissociated fiber bundles again by a screening device 11, making paper, enabling the paper materials to flow out of a circulating drainage network through a drainage box and be uniformly distributed and interwoven, and completely absorbing water by an extrusion roller 17 and a water absorbing felt 23 on the extrusion roller 17 which are arranged on a press box 16 to enable wet paper to enter a piece Dewatering to make paper compact, improving paper surface, increasing strength, and squeezing water by controlling squeezing force between squeezing rollers 17 via main controller; in addition, the wet paper after squeezing is dewatered by a steam drying box 19, the hot steam is released by a rotating steam cylinder 18, so that the surface of the paper is dried, the calendaring temperature and the calendaring pressure of a calendaring device 20 are controlled by a main controller according to the dry steam, the smoothness and the glossiness of the paper are measured by a detection instrument and are compared with a standard value set in the main controller, whether the standard is met or not is judged, if the standard is not met, calendaring is carried out again, and if the standard is met, the reeling device is used for reeling.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a complicated many units of information processing method of papermaking equipment, its characterized in that, papermaking equipment includes conveyer belt (1), a plurality of timber raw materials (2) have been placed on conveyer belt (1), be provided with weighing transducer on the conveyer belt, weighing transducer is connected with main control unit through the data transmission line, just the drive arrangement of conveyer belt connects on main control unit, be provided with timber peeler (3) on conveyer belt (1), timber peeler (3) bottom is provided with waste material conveyor, waste material conveyor keeps away from timber peeler (3) one end and is located energy device (6) top, be provided with timber rubbing crusher (4) on conveyer belt (1) of timber peeler (3) one side, the inside timber crushing sword (22) of a plurality of groups that is provided with of timber rubbing crusher (4), be provided with dust collector on timber rubbing crusher (4) keep away from conveyer belt (1) of timber peeler (3) one side (5) One end of the dust removal device (5) far away from the wood crusher (4) is connected with a cooking pot (8), and the energy device (6) is connected to the cooking pot (8) through a heat transfer pipe (7); the wood peeling machine (3), the wood crushing machine (4) and the cooking pot (8) are all connected with a main controller; a washing and bleaching device (10) is arranged on one side, away from the dust removal device (5), of the cooking pot (8), and the washing and bleaching device (10) is connected with the main controller; one side of the washing and bleaching device (10) far away from the cooking tank (8) is connected with a screening device (11) through a material conveying pipe (9), and one side of the screening device (11) far away from the washing and bleaching device (10) is provided with a paper making device (12); the papermaking device (12) is connected with a main controller, one end, far away from the washing and bleaching device (10), of the papermaking device (12) is connected with a drainage box (13), a rotating roller (15) is arranged inside the drainage box (13), a drainage net (14) is connected onto the rotating roller (15), paper materials are arranged on the top of the drainage net (14), a press box (16) is arranged on one side, far away from the papermaking device (12), of the drainage box (13), an extrusion roller (17) is arranged inside the press box (16), and the extrusion roller (17) is connected with the main controller; a water-absorbing felt (23) is arranged on the squeezing roll (17), a steam drying box (19) is arranged on one side, away from the drainage box (13), of the squeezing box (16), a rotary steam cylinder (18) is arranged inside the steam drying box (19), and the rotary steam cylinder (18) is connected with a main controller; a calendaring device (20) is arranged on one side, far away from the squeezing box (16), of the drying box (19), a coiling device (21) is arranged on one side, far away from the calendaring device (20), of the calendaring device (20), a weight sensor arranged on the conveying belt (1) senses the weight of raw materials and transmits weight data to a main controller, the main controller judges whether the raw materials reach the upper limit of the capacity, efficiency maximization can be realized, production quality is not reduced due to the fact that the raw materials exceed the upper limit of the capacity, if the raw materials exceed the upper limit of the capacity, a prompt is sent to reduce the quantity of the raw materials, if the raw materials do not exceed the upper limit of the capacity, the next step is continued, the main controller adjusts the transmission speed of the conveying belt (1) and the rotating speed of a cutter of a wood peeling machine (3) according to a set program to enable the raw material to be matched, then, the peeled wood is adjusted in conveying speed to be matched with the crushing speed of the wood crusher (4), ensuring complete crushed materials, then the main controller adjusts the concentration of alkaline water in a cooking pot (8) according to the weight of raw materials, sets corresponding cooking temperature, controls a washing bleaching device (10) to adjust the proportion of bleaching agent after comparing the color of the washed cooking liquid with the standard color set by a system, leads the pulp to be made into pulp sheets after reaching the standard color, transmits the weight of the pulp sheets to the main controller after being screened by a screening device (11), the main controller controls a paper making device (12) to adjust the proportion of various additives according to a program, dilutes the prepared paper materials into lower concentration, screens sundries and fiber bundles which are not mixed again by the screening device (11), then carries out paper making, leads the paper materials to flow out on a circulating drainage net through a drainage box and be uniformly distributed and interwoven, and leads the wet paper to be further dehydrated through a squeezing roller (17) arranged on a squeezing box (16) and a water absorbing felt (23) on the squeezing roller (17), squeezing water by controlling the squeezing force between squeezing rollers (17) through a main controller; in addition, the wet paper after squeezing is dewatered by a steam drying box (19), the hot steam is released by a rotating steam cylinder (18), so that the surface of the paper is dried, the calendaring temperature and pressure of a calendaring device (20) are controlled by a main controller according to the dry steam, the smoothness and the glossiness of the paper are measured by a detection instrument, the smoothness and the glossiness are compared with a standard value set in the main controller, whether the standard is met or not is judged, if the smoothness and the glossiness do not meet the standard, calendaring is carried out again, and if the smoothness and the glossiness meet the standard, reeling is carried out by a reeling device.