Environment-friendly drying device for papermaking production
By designing an environmentally friendly drying device for paper production, and using conveying rollers and heating structures to dry the paper on both sides, the problems of low drying efficiency, high energy consumption and insufficient environmental protection in the prior art are solved, and efficient and environmentally friendly drying effect is achieved.
Patent Information
- Application Number
- CN202421750082.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In the existing paper production, the drying device has low efficiency, high energy consumption, insufficient environmental protection, and is difficult to achieve double-sided drying of paper.
Design an environmentally friendly drying device for paper production, including a drying device box, an input roller, an output roller, a drying cavity and a heating structure. The paper is conveyed through the conveying roller, and heat is generated using the upper and lower heat equalization plate and the heating fan to dry the paper on both sides.
It improves drying efficiency, saves time and labor costs, reduces energy consumption and emissions, meets environmental protection requirements, and realizes double-sided drying of paper.
Smart Images
Figure CN222961817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of papermaking production, in particular to an environment-friendly drying device for papermaking production. Background Technique
[0002] Papermaking production refers to the process of processing plant fibers or other fiber raw materials into pulp by mechanical, chemical or a combination of both methods, and mixing the pulp and its additives evenly to make paper products by hand or machine papermaking. The industry engaged in paper product production is called the "pulp and paper industry", abbreviated as the "paper industry".
[0003] Papermaking raw materials are mainly divided into two categories: plant fibers and non-plant fibers (inorganic fibers, chemical fibers, metal fibers), etc. Among them, plant fiber raw materials include wood, straw, reed, bagasse, etc., as well as waste paper fiber. Internationally, the main papermaking raw material is plant fiber, and the coniferous or broad-leaved wood used by some economically developed countries accounts for more than 95% of the total consumption.
[0004] The main technological processes of papermaking production include raw material treatment, pulp preparation, pulp conditioning, paper forming, drying, processing and finishing, etc. For drying, it mainly uses natural drying or a drying device to evaporate the moisture in the paper, making it have a certain stability and preservability. However, the natural drying method has low efficiency and is prone to yellowing and brittleness of the paper. Using a drying device can only achieve one-sided drying, with low drying efficiency, high energy consumption and emissions, and insufficient environmental protection.
[0005] Therefore, it is necessary to design an environment-friendly drying device for papermaking production to solve the above-mentioned problems. Content of the Utility Model
[0006] The purpose of the utility model is to provide an environment-friendly drying device for papermaking production to solve the problems put forward in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] An environment-friendly drying device for papermaking production, including a drying device box, four corners at the bottom of the drying device box are fixedly installed with legs, an input port and an output port are respectively opened above the left and right sides of the drying device box, an input roller and an output roller are fixedly connected to the left and right sides of the drying device box respectively near the input port and the output port, a drying cavity is arranged inside the drying device box, a plurality of conveying rollers are fixedly arranged inside the drying cavity, and a heating structure is arranged at the upper and lower ends of the plurality of conveying rollers.
[0009] As a preferred embodiment of the present utility model, the heating structure includes a heating device fixedly arranged at the inner bottom end of the drying device box. Above the heating device, there is a lower heat equalizing plate, and a plurality of lower heating blowers are arranged on the lower heat equalizing plate. The heating device is also connected through a plurality of heating pipelines to an upper heat equalizing plate located above the drying cavity inside, and a plurality of upper heating blowers are arranged on the upper heat equalizing plate.
[0010] As a preferred embodiment of the present utility model, several of the lower heating blowers and the upper heating blowers are all communicated with the output end of the heating device through heating pipelines and are connected by screw threads.
[0011] As a preferred embodiment of the present utility model, the heating device is an electric heater, and the outside of the heating device is fixedly installed at the inner bottom end of the drying device box through a bracket, and the bracket and the outer shell of the heating device are fixedly connected by screws.
[0012] As a preferred embodiment of the present utility model, a temperature sensor installed on the inner shell of the drying device box is arranged inside the drying cavity, and a temperature controller is embedded and installed on the base shell of the drying device box. The temperature sensor and the temperature controller are electrically connected.
[0013] As a preferred embodiment of the present utility model, a drain port is further provided at the middle position of the bottom of the drying device box. The two sides of the drain port are designed to be inclined, and its upper part is communicated with the inside of the drying device box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] In the present utility model, by providing an environment-friendly drying device for papermaking production, when using this drying device to dry paper, the water-bearing paper is sent into the drying cavity by the input roller and is conveyed by a plurality of conveying rollers. During the conveying process, heat is generated by the heating device, and the heat is conducted into the drying cavity by a plurality of upper heating blowers and lower heating blowers, so as to carry out drying operation on the water-bearing paper, enabling double-sided drying of the paper, improving the drying efficiency; and compared with the traditional sun-drying method, hot air circulation drying can save a large amount of time and labor costs, and at the same time avoid the inconvenience of sun-drying caused by weather reasons; hot air circulation drying has lower energy consumption and emissions, meeting the environmental protection requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;
[0017] Figure 2 is the plane structure schematic diagram inside the drying device box of the present utility model;
[0018] Figure 3This is a schematic plan view of the heat supply structure of the present utility model.
[0019] In the figure: 1, drying device box; 2, support leg; 3, drain port; 4, input port; 5, output port; 6, input roller; 7, output roller; 8, drying cavity; 9, conveyor roller; 10, heat supply structure; 101, heat supply device; 102, lower heat equalizing plate; 103, lower heat supply fan; 104, heat supply pipeline; 105, upper heat equalizing plate; 106, upper heat supply fan; 11, temperature sensor; 12, temperature controller. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0024] Embodiment, please refer to Figures 1 - 3 The present utility model provides a technical solution:
[0025] An environment-friendly drying device for papermaking production, comprising a drying device box 1. Legs 2 are fixedly installed at the four corners of the bottom of the drying device box 1. An input port 4 and an output port 5 are respectively opened above the left and right sides of the drying device box 1. An input roller 6 and an output roller 7 are fixedly connected to the left and right sides of the drying device box 1 respectively near the input port 4 and the output port 5. A drying cavity 8 is arranged inside the drying device box 1. A plurality of conveying rollers 9 are fixedly arranged inside the drying cavity 8. A heating structure 10 is arranged at the upper and lower ends of the plurality of conveying rollers 9.
[0026] Specifically, please refer to Figure 1 , Figure 2 and Figure 3 . The heating structure 10 includes a heating device 101 fixedly arranged at the inner bottom end of the drying device box 1. A lower heat distribution plate 102 is arranged above the heating device 101. A plurality of lower heating blowers 103 are arranged on the lower heat distribution plate 102. The heating device 101 is also connected to an upper heat distribution plate 105 located above the inside of the drying cavity 8 through a plurality of heating pipes 104. A plurality of upper heating blowers 106 are arranged on the upper heat distribution plate 105; A number of lower heating blowers 103 and upper heating blowers 106 are both communicated with the output end of the heating device 101 through heating pipes 104 and are connected by threads; The heating device 101 is an electric heater, and the outside of the heating device 101 is fixedly installed at the inner bottom end of the drying device box 1 through a bracket, and the bracket and the outer shell of the heating device 101 are fixedly connected by screws;
[0027] In this embodiment, heat is generated by the heating device 101, and the heat is conducted into the drying cavity 8 by a plurality of upper heating blowers 106 and lower heating blowers 103, so as to perform drying operations on the water-containing paper, enabling the paper to be dried on both sides and improving the drying efficiency.
[0028] Preferably, a temperature sensor 11 installed on the inner shell of the drying device box 1 is arranged inside the drying cavity 8. A temperature controller 12 is embedded and installed on the base shell of the drying device box 1. The temperature sensor 11 and the temperature controller 12 are electrically connected; The temperature inside the drying cavity 8 can be monitored in real time through the temperature sensor 11, and the drying temperature can be controlled through the temperature controller 12.
[0029] Preferably, a drain port 3 is further arranged at the middle position of the bottom of the drying device box 1. The two sides of the drain port 3 are inclined, and its upper part is communicated with the inside of the drying device box 1; The water on the paper can be discharged through the drain port 3.
[0030] Working process of the utility model: When using the drying device for environmentally friendly papermaking production, the water-bearing paper is fed into the drying cavity 8 by the input roller 6 and conveyed through multiple conveying rollers 9. During the conveying process, heat is generated by the heating device 101, and the heat is conducted into the drying cavity 8 by multiple upper heating fans 106 and lower heating fans 103, so as to carry out drying operation on the water-bearing paper, enabling double-sided drying of the paper and improving the drying efficiency; during the drying process, the temperature inside the drying cavity 8 can be monitored in real time through the temperature sensor 11, and the drying temperature can be controlled through the temperature controller 12, improving the practicability.
[0031] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly drying device for paper production, comprising a drying device box (1), characterized in that: Support legs (2) are fixedly installed at the four corners of the bottom of the drying device box (1); an input port (4) and an output port (5) are respectively provided above the left and right sides of the drying device box (1); an input roller (6) and an output roller (7) are respectively fixedly connected to the left and right sides of the drying device box (1) near the input port (4) and the output port (5); a drying cavity (8) is arranged inside the drying device box (1); a plurality of conveying rollers (9) are fixedly arranged inside the drying cavity (8); and a heating structure (10) is arranged at the upper and lower ends of the plurality of conveying rollers (9).
2. The environmentally friendly drying device for paper production according to claim 1 is characterized in that: The heating structure (10) comprises a heating device (101) fixedly arranged at the bottom end of the interior of the drying device box (1); a lower heat spreader (102) is arranged above the heating device (101); a plurality of lower heating fans (103) are arranged on the lower heat spreader (102); the heating device (101) is also connected to an upper heat spreader (105) located above the interior of the drying chamber (8) via a plurality of heating pipes (104); a plurality of upper heating fans (106) are arranged on the upper heat spreader (105).
3. The environmentally friendly drying device for paper production according to claim 2 is characterized in that: The plurality of lower heating fans (103) and upper heating fans (106) are connected to the output end of the heating device (101) via a heating pipe (104) and are threadedly connected.
4. The environmentally friendly drying device for paper production according to claim 2 is characterized in that: The heating device (101) is an electric heater, and the outer side of the heating device (101) is fixedly mounted on the inner bottom end of the drying device box (1) via a bracket, and the bracket and the outer shell of the heating device (101) are fixedly connected by screws.
5. The environmentally friendly drying device for paper production according to claim 1 is characterized in that: A temperature sensor (11) mounted on the inner shell of the drying device box (1) is arranged inside the drying cavity (8); a temperature controller (12) is embedded and mounted on the base shell of the drying device box (1); the temperature sensor (11) and the temperature controller (12) are electrically connected.
6. The environmentally friendly drying device for paper production according to claim 1 is characterized by: A drainage port (3) is also provided in the middle of the bottom of the drying device box (1); the two sides of the drainage port (3) are inclined, and the top of the drainage port (3) is connected to the interior of the drying device box (1).