Evaporation equipment for producing special-shaped plywood

By designing the evaporation equipment for the production of special-shaped plywood, and using steam generators and condensation circulation systems, the problems of fiber damage and water waste are solved, and efficient plywood softening treatment and water conservation are achieved.

CN223248754UActive Publication Date: 2025-08-22SI COUNTY MINGYAO WOOD PROD CO LTD
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Patent Information

Application Number
CN202422500837.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing cooking methods lead to fiber damage and waste of water resources in the production of special-shaped plywood, affecting the quality of finished products and inefficient efficiency.

Method used

An evaporation equipment for the production of special-shaped plywood is designed, including a steam generator, an evaporation box, a return pipeline and a condensation column. The staged heating is achieved through the coordination of the support plate and the rotating plate, and the steam flow is controlled through the flow limiting pipe and the limiting plate to form circulating condensation and reduce water resource consumption.

Benefits of technology

Effectively protect plywood fibers, improve the quality of finished products, reduce water resource consumption and energy waste, and improve cooking efficiency.

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Abstract

The utility model discloses evaporation equipment for producing special-shaped plywood, and relates to the technical field of plywood production, in particular to the evaporation equipment for producing the special-shaped plywood, which comprises a steam generation box, and an evaporation box is fixedly arranged on the steam generation box. And backflow pipelines are fixedly installed on the bottom face of the evaporation box and the rear face of the steam generation box, condensation columns are fixedly installed on the portion, close to the rear portion, of the evaporation box, and a supporting plate is fixedly installed in an inner cavity of the evaporation box in a sleeved mode. The top end of the steam generation box communicates with the front end of the evaporation box, steam in the steam generation box can enter an inner cavity of the evaporation box, a supporting plate arranged in the evaporation box can support sliding of plywood, meanwhile, through cooperation of a supporting rod and a rotating plate, hot air can be limited in a one-way mode, staged heating is achieved, and the quality of the plywood is guaranteed; and through cooperation of the feeding column and the rotating block, movement of the plywood can be controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of plywood production, in particular to evaporation equipment for producing special-shaped plywood. Background Art

[0002] Plywood is one of the commonly used materials for furniture and one of the three major types of man-made boards. It can also be used as material for airplanes, ships, trains, cars, buildings and packaging boxes. A group of veneers are usually assembled and glued together with adjacent layers of wood grain perpendicular to each other. Usually, the surface board and the inner layer board are symmetrically arranged on both sides of the center layer or the core. The slabs are made by staggering the glue-coated veneers in the direction of the wood grain in a criss-cross manner and are pressed under heating or non-heating conditions. The number of layers is generally odd, and a few have even numbers. The physical and mechanical properties in the vertical and horizontal directions are slightly different. Commonly used plywood types include three-ply board and five-ply board. Plywood can improve the utilization rate of wood and is a major way to save wood.

[0003] In the application process of plywood, some creators will process plywood into various special-shaped states to achieve beautiful and practical effects. In the processing of special-shaped plywood, in order to avoid the breakage of the plywood, the plywood needs to be softened. Usually, steaming is used to soften the fibers. The existing steaming method, first of all, is that during the continuous production process, the raw materials are directly exposed to high temperatures, which will cause fiber damage and also affect the quality of the finished product. At the same time, the steam recovery efficiency is low, resulting in a large amount of water resources Waste. For this reason, we propose an evaporation equipment for the production of special-shaped plywood. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an evaporation device for producing special-shaped plywood, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an evaporation device for producing special-shaped plywood, comprising a steam generating box, an evaporation box fixedly installed on the top of the steam generating box, a return pipe fixedly installed on the bottom surface of the evaporation box and the rear of the steam generating box, a condensation column fixedly installed on the rear side of the evaporation box, a support plate fixedly sleeved on the inner cavity of the evaporation box, a support rod fixedly supported inside the evaporation box, a rotating plate movably sleeved on the outside of the support rod, a feeding column movably supported inside the evaporation box, and rotating blocks fixedly mounted on both ends of the feeding column.

[0006] Optionally, the interior of the reflux pipe is fixedly covered with a partition frame, the interior of the partition frame is fixedly supported by a flow limiting tube, the inner cavity of the flow limiting tube is fixedly covered with a support plate, the inner cavity of the flow limiting tube is fixedly covered with a limiting plate, and a sealing ball is arranged between the support plate and the limiting plate.

[0007] Optionally, the inner cavity of the steam generating box and the inner cavity of the evaporation box are communicated with each other, and the inner cavity of the return pipe and the inner cavity of the steam generating box and the inner cavity of the evaporation box are communicated with each other.

[0008] Optionally, the rotating plate divides the interior of the evaporation box into chambers separated from each other at the front and rear, and the condensation column is located above the rearmost chamber.

[0009] Optionally, the vertical cross-section of the dividing frame is Z-shaped, and the height of the flow limiting tube is smaller than the height of the inner cavity of the return pipe.

[0010] Optionally, the width of the support rod and the rotating plate is the same as the width of the inner cavity of the evaporator box, and the upper and lower surfaces of the support plate are in contact with the top surface or bottom surface of the rotating plate.

[0011] The utility model provides an evaporation device for producing special-shaped plywood, which has the following beneficial effects:

[0012] 1. The evaporation equipment for producing special-shaped plywood is provided with a steam generating box. An evaporation box is installed above the steam generating box, so that the top of the steam generating box and the front end of the evaporation box are connected to each other, allowing steam from the steam generating box to enter the inner cavity of the evaporation box. The support plate provided inside the evaporation box can support the sliding of the plywood. At the same time, the cooperation of the support rod and the rotating plate can limit the flow of hot air in one direction, realize staged heating, and ensure the quality of the plywood. The cooperation of the feeding column and the rotating block can control the movement of the plywood.

[0013] 2. The evaporation equipment for producing special-shaped plywood has a partition frame supported inside the return pipe, so that a flow limiting tube is installed inside the partition frame. At the same time, a support plate and a limit plate are supported inside the flow limiting tube, so that the blocking ball is located between the support plate and the limit plate. During use, the steam cooled by the condensation column can flow back to the inner cavity of the steam generating box, and the flow limiting tube can limit the unidirectional flow of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the evaporation box of the utility model;

[0017] Figure 4 It is a structural diagram of the partition frame of the utility model.

[0018] In the figure: 1. Steam generating box; 2. Evaporating box; 3. Return pipe; 4. Condensation column; 5. Support rod; 6. Rotating plate; 7. Support plate; 8. Feeding column; 9. Rotating block; 10. Splitting frame; 11. Flow limiting tube; 12. Support plate; 13. Sealing ball; 14. Limiting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an evaporation device for producing special-shaped plywood, comprising a steam generating box 1, an evaporation box 2 fixedly mounted on the top of the steam generating box 1, the inner cavity of the steam generating box 1 and the inner cavity of the evaporation box 2 are connected to each other, the inner cavity of the return pipe 3 and the inner cavities of the steam generating box 1 and the evaporation box 2 are connected to each other, a heating device is provided inside the steam generating box 1, which can heat the water in the inner cavity of the steam generating box 1, so that the water temperature is increased and becomes water vapor, thereby processing the plywood, and the evaporation box 2 is provided to support and transport the plywood. At the same time, the setting of the return pipe 3 plays a role of reflux, which can return the coolant to the inner cavity of the steam generating box 1. The bottom surface of the evaporating box 2 and the back of the steam generating box 1 are fixedly installed with a return pipe 3. The evaporating box 2 is fixedly installed with a condensation column 4 near the rear. The rotating plate 6 divides the interior of the evaporating box 2 into a front and a rear chamber. The condensation column 4 is located above the rearmost chamber. The setting of the condensation column 4 plays a role of condensing the steam, which then falls into the interior of the evaporating box 2 and then falls downward into the interior of the return pipe 3, and then flows back to the steam generating box 1. The inner cavity of the steam generating box 1 forms a cycle in turn, which effectively reduces the consumption of water resources. At the same time, part of the heat will be stored in the water, reducing the consumption of energy. The inner cavity of the evaporation box 2 is fixedly covered with a support plate 7. The inner fixed support of the evaporation box 2 is provided with a support rod 5. The width of the support rod 5 and the rotating plate 6 is the same as the width of the inner cavity of the evaporation box 2. The upper and lower surfaces of the support plate 7 and the top or bottom surface of the rotating plate 6 are fitted together. The heating device in the inner cavity of the steam generating box 1 is started to heat the water in the inner cavity of the steam generating box 1. Then the steam will enter the inner cavity of the evaporation box 2 upwards, and then The steam will push the rotating plate 6, causing the rotating plate 6 to swing around the support rod 5, and then the steam will move backward, heating all the chambers in turn. The temperature of the rear chamber will decrease with the consumption of energy. The external movable sleeve of the support rod 5 is equipped with a rotating plate 6, and the internal movable support of the evaporation box 2 is equipped with a feeding column 8. The two ends of the feeding column 8 are fixedly installed with rotating blocks 9. After the plywood has completely moved into the inner cavity of the evaporation box 2, the rotation of the feeding column 8 can be controlled by the rotating block 9, thereby adjusting the position of the plywood to avoid the plywood from contacting the rotating plate 6, resulting in temperature fluctuations in two adjacent chambers.

[0021] The return pipe 3 is fixedly sleeved with a dividing frame 10, and the internal fixed support of the dividing frame 10 is provided with a limiting flow tube 11. The vertical section of the dividing frame 10 is Z-shaped, and the height of the limiting flow tube 11 is less than the height of the inner cavity of the return pipe 3. The setting of the dividing frame 10 plays the role of dividing the return pipe 3, which can prevent the steam from the steam generating box 1 from directly entering the evaporation chamber at the rear. After entering the inner cavity of the condensation column 4, the steam will be cooled and fall downward to the interior of the return pipe 3. The water will gradually submerge to the top of the limiting flow tube 11, and then enter the interior of the limiting flow tube 11, squeezing the support plate 12, and then fall downward through the return pipe 3 to continue to flow back to the inner cavity of the steam generating box 1. The inner cavity of the limiting flow tube 11 is fixedly sleeved with a support plate 12, and the inner cavity of the limiting flow tube 11 is fixedly sleeved with a limiting plate 14, and a blocking ball 13 is arranged between the support plate 12 and the limiting plate 14.

[0022] In summary, when the evaporation equipment for producing special-shaped plywood is used, the heating equipment in the inner cavity of the steam generating box 1 is first started to heat the water in the inner cavity of the steam generating box 1, and then the steam will enter the inner cavity of the evaporation box 2 upwards, and then the steam will push the rotating plate 6 to swing around the support rod 5, and then the steam will move backward, and then heat all the chambers in turn. The temperature of the rear chamber will decrease as the energy is consumed. The feed port is opened from the rear of the evaporation box 2 and pushed inward, and then the plywood is moved to the top of the support plate 7 and then transported forward. After the plywood has completely moved into the inner cavity of the evaporation box 2, the rotation of the feeding column 8 can be controlled by the rotating block 9, and then the position of the plywood can be adjusted to prevent the plywood from contacting the rotating plate 6, which would cause the temperature of the two adjacent chambers to be connected. Then, after heating for a certain period of time, it is transported forward. At the same time, the steam will cool down after entering the inner cavity of the condensation column 4 and fall downward into the interior of the return pipe 3. The water will gradually sink to the top of the flow limiting tube 11, and then enter the interior of the flow limiting tube 11, squeezing the support sheet 12, and then fall downward through the return pipe 3 to continue to flow back to the inner cavity of the steam generating box 1.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral bottom connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An evaporation device for producing special-shaped plywood, comprising a steam generating box (1), characterized in that: An evaporation box (2) is fixedly mounted on the top of the steam generation box (1), a return pipe (3) is fixedly mounted on the bottom of the evaporation box (2) and the rear of the steam generation box (1), a condensation column (4) is fixedly mounted on the rear side of the evaporation box (2), a support plate (7) is fixedly mounted on the inner cavity of the evaporation box (2), a support rod (5) is fixedly supported inside the evaporation box (2), a rotating plate (6) is movably mounted on the outside of the support rod (5), a feeding column (8) is movably supported inside the evaporation box (2), and rotating blocks (9) are fixedly mounted on both ends of the feeding column (8).

2. The evaporation equipment for producing special-shaped plywood according to claim 1, characterized in that: The interior of the return pipe (3) is fixedly covered with a partition frame (10), the interior of the partition frame (10) is fixedly supported by a flow limiting tube (11), the inner cavity of the flow limiting tube (11) is fixedly covered with a support plate (12), the inner cavity of the flow limiting tube (11) is fixedly covered with a limit plate (14), and a blocking ball (13) is provided between the support plate (12) and the limit plate (14).

3. The evaporation equipment for producing special-shaped plywood according to claim 1, characterized in that: The inner cavity of the steam generating box (1) and the inner cavity of the evaporating box (2) are in communication with each other, and the inner cavity of the return pipe (3) and the inner cavities of the steam generating box (1) and the evaporating box (2) are in communication with each other.

4. The evaporation equipment for producing special-shaped plywood according to claim 1, characterized in that: The rotating plate (6) divides the interior of the evaporation box (2) into chambers separated from each other at the front and rear, and the condensation column (4) is located above the rearmost chamber.

5. The evaporation equipment for producing special-shaped plywood according to claim 2, characterized in that: The vertical cross-section of the dividing frame (10) is Z-shaped, and the height of the flow limiting tube (11) is smaller than the height of the inner cavity of the return pipe (3).

6. The evaporation equipment for producing special-shaped plywood according to claim 1, characterized in that: The widths of the support rod (5) and the rotating plate (6) are the same as the width of the inner cavity of the evaporator (2), and the upper and lower surfaces of the support plate (7) are in contact with the top or bottom surface of the rotating plate (6).