Multi-layer plate purification cabin with heating pipe cage

By employing heating tube cages and multi-layer transport components in the board purification drying chamber, combined with hot oil circulation components, the problem of uneven heating of boards in the middle position was solved, achieving uniform heating and purification of multi-layer boards.

CN224198508UActive Publication Date: 2026-05-05CHENGDU MEIKANGSANSHAN WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU MEIKANGSANSHAN WOOD IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing multi-layer board purification drying chambers, the heating and purification of the boards in the middle position is insufficient, resulting in uneven purification.

Method used

The system employs a heating tube cage and a multi-layer transport assembly. By suspending heat dissipation tubes between the sheet material transport channels and using a hot oil circulation assembly for precise heating, it ensures that each layer of sheet material is heated evenly.

Benefits of technology

This ensures uniformity in heating and purification levels of the boards during multi-layer transportation, thereby improving purification efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-layer plate purification cabin with a heating pipe cage, relates to the technical field of plate purification, and can solve the problem that the heating and purification degree of plates in the middle position is not enough when the plates are transported in a multi-layer manner by an existing transportation mechanism. The multi-layer plate purification cabin with the heating pipe cage comprises a cabin body and further comprises the heating pipe cage arranged in the cabin body and two sets of multi-layer transportation assemblies arranged in the cabin body and located on the two sides of the heating pipe cage respectively, and the heating pipe cage comprises a plurality of heat dissipation pipes which are arranged in a layered and suspended mode along a plurality of horizontal height planes; a plurality of layers of plate conveying channels located between the heat dissipation pipes are arranged between the two sets of multi-layer type conveying assemblies, and the plate conveying channels and the heat dissipation pipes are arranged at intervals.
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Description

Technical Field

[0001] This utility model relates to the field of plate purification technology, specifically to a multi-layer plate purification chamber with a heating cage structure. Background Technology

[0002] In the past, when treating synthetic boards for formaldehyde removal, they were usually sent into a high-temperature purification chamber to quickly release formaldehyde under high temperature. However, in order to ensure production efficiency, the current board purification process generally involves placing the boards flat and sending them into the chamber for high-temperature purification. However, this method has drawbacks such as low purification efficiency and inconsistent purification levels between batches of boards. Therefore, the existing solution is to design a transport mechanism that can send the boards into and out of the purification chamber in a rhythmic manner, forming a continuous purification operation.

[0003] The existing continuous panel purification drying chamber's transport mechanism generally places the panels horizontally suspended in the air to ensure that both sides of the panels are heated evenly, avoiding problems such as warping and coating sticking to the transport mechanism due to uneven heating. However, the panels are usually quite wide, and gaps are required between them. During transport, multiple panels are laid flat along the transport direction of the transport mechanism, resulting in a small number of panels in the purification drying chamber at the same time, leading to low purification efficiency.

[0004] To address the issues of uneven heating and warping that can occur with existing flat-laying of panels, our company developed a purification drying chamber that allows for suspended transport of panels, ensuring uniform heating on both sides. However, this still doesn't solve the problem of low purification efficiency due to the limited number of panels in the chamber at any given time. To further improve this, we developed a suspended transport mechanism and a multi-layer transport mechanism that can be integrated into the purification drying chamber. This allows multiple layers of panels to be transported simultaneously in the chamber. However, this improvement introduces a new problem in the actual panel purification process: existing heating structures, typically oil lines at the bottom of the chamber or heating wires at the top or bottom, can lead to insufficient heating and purification of panels in the middle layers during multi-layer transport, resulting in poor uniformity of purification. Further improvements are needed. Utility Model Content

[0005] The purpose of this application is to provide a multi-layer board purification chamber with a heating tube cage, which solves the problem that the heating and purification of the boards in the middle position is insufficient when the current transportation mechanism transports boards in multiple layers.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following solution:

[0007] This application provides a multi-layer plate purification chamber with a heating pipe cage, including a chamber body, a heating pipe cage disposed within the chamber body, and two sets of multi-layer transport assemblies disposed within the chamber body and respectively located on both sides of the heating pipe cage, wherein:

[0008] The heating tube cage includes several heat dissipation tubes that are suspended in layers along multiple horizontal planes;

[0009] The two sets of multi-layer transport components have multiple sheet material transport channels located between the heat dissipation pipes, and the sheet material transport channels are spaced apart from the heat dissipation pipes.

[0010] Optionally, the heating tube cage has an oil inlet end and an oil outlet end;

[0011] The oil inlet of the heat dissipation tube is connected to the oil inlet of the heating tube cage, and the oil outlet of the heat dissipation tube is connected to the oil outlet of the heating tube cage.

[0012] It also includes a hot oil circulation component for heating the heat transfer oil and providing power for the heat transfer oil pump. The oil outlet of the hot oil circulation component is connected to the oil inlet of the heating tube cage, and the oil inlet of the hot oil circulation component is connected to the oil outlet of the heating tube cage.

[0013] Optionally, the hot oil circulation assembly includes a return oil pipe and a delivery oil pipe, as well as a hot oil circulation pump and a heating structure disposed in the heat transfer oil channel;

[0014] The return oil pipe and the delivery oil pipe are connected to the inlet and outlet of the hot oil circulation pump, respectively. The other end of the return oil pipe is connected to the outlet of the heating tube cage, and the other end of the delivery oil pipe is connected to the inlet of the heating tube cage.

[0015] Optionally, the heating tube cage includes at least two vertically arranged tubes near the corner of the cabin, and multiple horizontally arranged tubes.

[0016] The two vertical pipes are equipped with an oil inlet and an oil outlet, respectively;

[0017] Several horizontal pipes are distributed vertically in layers between the sheet material transport channels. One end of each horizontal pipe is connected to a vertical pipe, while the other end is blocked. The two ends of several heat dissipation pipes are connected to two horizontal pipes respectively.

[0018] Optionally, the heating tube cage also includes two vertically arranged columns near the corner of the cabin. The two vertical columns and the vertical tube are both located at the corners of the cabin, and one end of the horizontal tube is fixed to the vertical columns.

[0019] Optionally, the heat dissipation pipe is a straight longitudinal pipe arranged along the transport direction of the plate, or a curved pipe that is S-shaped and arranged parallel to the horizontal plane.

[0020] Optionally, the cabin is also equipped with several protective units to prevent the sheet metal from falling onto the heat dissipation pipes. The protective units are located between the sheet metal transport channel and the heat dissipation pipes.

[0021] Optionally, the protective unit includes a fixedly connected cable and a tension adjustment assembly, with one end of the cable away from the tension adjustment assembly fixed inside the cabin, and the tension adjustment assembly installed on the cabin.

[0022] The cable is set parallel to the direction of sheet material transportation.

[0023] Optionally, it also includes a transmission mechanism for driving the two sets of multi-layer transport components to rotate synchronously, the transmission mechanism including a synchronous transmission structure and two sets of chain drive components;

[0024] The power output ends of the two sets of chain drive components are respectively connected to the two sets of multi-layer transport components, and the power input end of the chain drive components is the transmission bevel gear.

[0025] The synchronous transmission structure includes two identical and axially symmetrical synchronous bevel gears, which mesh with the transmission bevel gears of two sets of chain drive components, respectively.

[0026] The beneficial effects of this utility model are:

[0027] This application utilizes a heating pipe cage and two sets of multi-layer transport components. The heating pipe cage has several heat dissipation pipes suspended in layers along multiple horizontal planes between the sheet metal transport channels. This allows the heating pipes in this embodiment to accurately heat the area between the sheet metal transport channels. It eliminates the problem of uneven heating and purification of the sheet metal due to multiple sheet metals simultaneously located in the cabin blocking the vertical heat flow, resulting in the area of ​​the sheet metal transported in the middle layer being colder than other areas in the cabin. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the right-side structure of an embodiment of this application.

[0029] Figure 2 This is a top view of an embodiment of the present application.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1-Bus, 11-Discharge port, 2-Multi-layer transport assembly, 21-Upper ring rail, 22-Suspension bracket, 23-Lower ring rail, 3-Transmission mechanism, 31-Synchronous transmission structure, 32-Chain drive assembly, 4-Heating tube cage, 41-Vertical tube, 42-Horizontal tube, 43-Heat dissipation tube, 44-Vertical column, 5-Protective unit, 51-Protective cable, 52-Tension adjustment assembly, 6-Hot oil circulation assembly, 61-Hot oil circulation pump, 62-Return oil pipe, 63-Oil delivery pipe. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of the present invention is not limited thereto.

[0033] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device 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 invention.

[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "have," "install," "connect," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0035] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] like Figure 1 and Figure 2 As shown, this embodiment of a multi-layer plate purification chamber with a heating pipe cage 4 includes a chamber body 1, a heating pipe cage 4 disposed within the chamber body 1, and two sets of multi-layer transport assemblies 2 disposed within the chamber body 1 and respectively located on both sides of the heating pipe cage 4, wherein:

[0037] The heating tube cage 4 includes several heat dissipation tubes 43 suspended in layers along multiple horizontal planes;

[0038] The two sets of multi-layer transport components 2 have multiple sheet material transport channels located between the heat dissipation pipes 43, and the sheet material transport channels are spaced apart from the heat dissipation pipes 43.

[0039] This embodiment utilizes a heating pipe cage 4 and two sets of multi-layer transport components 2. The heating pipe cage 4 has several heat dissipation pipes 43 suspended in layers along multiple horizontal planes between the board transport channels. This allows the heating pipes in this embodiment to accurately heat the area between the board transport channels. The problem of uneven heating and purification of the boards is no longer caused by multiple boards simultaneously located in the cabin 1 blocking the vertical heat flow, resulting in the temperature of the board transport area in the middle layer transport channel being lower than other areas in the cabin 1.

[0040] Specifically, in this embodiment, the heating tube cage 4 has an oil inlet end and an oil outlet end;

[0041] The oil inlet of the heat dissipation tube 43 is connected to the oil inlet of the heating tube cage 4, and the oil outlet of the heat dissipation tube 43 is connected to the oil outlet of the heating tube cage 4.

[0042] It also includes a hot oil circulation assembly 6 for heating the heat transfer oil and providing power for the heat transfer oil pump. The oil outlet of the hot oil circulation assembly 6 is connected to the oil inlet of the heating tube cage 4, and the oil inlet of the hot oil circulation assembly 6 is connected to the oil outlet of the heating tube cage 4. By setting up the hot oil circulation assembly 6, the space inside the compartment 1 is mainly heated by the heat transfer oil, which can avoid sudden rises and falls in temperature inside the compartment 1, thereby improving the temperature stability and insulation effect inside the compartment 1.

[0043] In this embodiment, as Figure 2 As shown, the hot oil circulation assembly 6 includes a return oil pipe 62 and an oil delivery pipe 63, as well as a hot oil circulation pump 61 and a heating structure (not shown in the figure) disposed in the heat transfer oil channel;

[0044] The return oil pipe 62 and the delivery oil pipe 63 are respectively connected to the oil inlet and oil outlet of the hot oil circulation pump 61. The other end of the return oil pipe 62 is connected to the oil outlet of the heating tube cage 4, and the other end of the delivery oil pipe 63 is connected to the oil inlet of the heating tube cage 4.

[0045] The heating structure in this embodiment is a resistance wire located in the heat transfer oil channel. The hot oil circulation pump 61 and the heating structure in this embodiment are existing devices and will not be described in detail here.

[0046] In this embodiment, as Figure 1 and Figure 2 As shown, the heating tube cage 4 includes at least two vertically arranged vertical tubes 41 near the corner of the cabin 1, and multiple horizontally arranged horizontal tubes 42.

[0047] The two vertical pipes 41 are respectively provided with an oil inlet and an oil outlet;

[0048] Several horizontal pipes 42 are distributed vertically in layers between the sheet material transport channels. One end of each horizontal pipe 42 is connected to a vertical pipe 41, while the other end is blocked. Both ends of several heat dissipation pipes 43 are connected to two horizontal pipes 42 respectively.

[0049] In this embodiment, after the heat transfer oil enters the vertical pipe 41, it flows into multiple horizontal pipes 42 connected to the vertical pipe 41, then flows into multiple heat dissipation pipes 43 through the horizontal pipes 42, then flows from the heat dissipation pipes 43 into the horizontal pipe 42 at the other end, and then flows into another vertical pipe 41 through the horizontal pipe 42 at the other end before flowing out of the entire heating tube cage 4.

[0050] In this embodiment, as Figure 2 As shown, the heat dissipation pipe 43 is a straight longitudinal pipe arranged along the transport direction of the plate. Technicians can, as needed, arrange the heat dissipation pipe 43 into an S-shaped, curved pipe parallel to the horizontal plane. In this embodiment, the vertical pipe 41 is perpendicular to the horizontal plane, and both the horizontal pipe 42 and the longitudinal pipe are parallel to the horizontal plane, with the horizontal pipe 42 and the longitudinal pipe perpendicular to each other.

[0051] In this embodiment, the left and right ends of the chamber 1 are respectively provided with multiple inlet and outlet ports 11 arranged in a layered manner, and the horizontal pipe 42 and the vertical pipe are both located vertically between the inlet and outlet ports 11.

[0052] In this embodiment, as Figure 1 and Figure 2 As shown, the heating tube cage 4 also includes two vertical columns 44 arranged vertically near the corner of the cabin 1. The two vertical columns 44 and the vertical tube 41 are both arranged at the corners of the cabin 1. The end of the horizontal tube 42 that is blocked is fixed to the vertical column 44. In this embodiment, the end of the horizontal tube 42 that is blocked can cause a dead zone in the flow of heat oil.

[0053] In this embodiment, as Figure 1 and Figure 2 As shown, the cabin 1 is also equipped with several protective units 5 to prevent the sheet metal from falling onto the heat dissipation pipe 43. The protective units 5 are located between the sheet metal transport channel and the heat dissipation pipe 43. The protective units 5 can prevent the sheet metal from falling onto the heat dissipation pipe 43 during transportation and causing damage to the heat dissipation pipe 43.

[0054] Specifically, in this embodiment, as Figure 1 and Figure 2 As shown, the protective unit 5 includes a fixedly connected cable and a tension adjustment assembly 52. ​​The end of the cable away from the tension adjustment assembly 52 is fixed inside the cabin 1, and the tension adjustment assembly 52 is installed on the cabin 1.

[0055] The cable is arranged parallel to the transport direction of the sheet metal. In this embodiment, the cable is made of steel wire to ensure heat resistance and strength. The tension adjustment component 52 is a common component in the field and will not be described in detail here.

[0056] In this embodiment, a transmission mechanism 3 for driving the two sets of multi-layer transport components 2 to rotate synchronously is also included. The transmission mechanism 3 includes a synchronous transmission structure 31 and two sets of chain transmission components 32.

[0057] The power output ends of the two sets of chain drive components 32 are respectively connected to the two sets of multi-layer transport components 2, and the power input end of the chain drive components 32 is a transmission bevel gear.

[0058] The synchronous transmission structure 31 includes two identical and axially symmetrical synchronous bevel gears, which mesh with the transmission bevel gears of the two sets of chain drive components 32, respectively.

[0059] In this embodiment, the synchronous transmission structure 31 also includes a synchronous transmission shaft and a drive motor for driving the synchronous transmission shaft to rotate. Both synchronous bevel gears are mounted on the synchronous transmission shaft. By setting the synchronous transmission structure 31 and two sets of chain transmission components 32, the two sets of multi-layer transport components 2 can rotate synchronously, avoiding problems such as the plate falling off due to asynchronous rotation speed.

[0060] like Figure 1 and Figure 2 As shown, the multi-layer transport component 2 in this embodiment includes an upper ring rail 21 and a lower ring rail 23, as well as a suspension bracket 22. The two ends of the suspension bracket 22 are fixed to the upper ring rail 21 and the lower ring rail 23, respectively. The power output end of the chain drive component 32 is fixedly connected to the suspension bracket 22 through the lower ring rail 23, so that after the chain drive component 32 rotates, it can drive the suspension bracket 22 to move between the upper ring rail 21 and the lower ring rail 23 in a predetermined direction of movement.

[0061] It is understood that the above embodiments are merely exemplary implementations used to illustrate the principles of this utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of this utility model, and these modifications and improvements are also considered to be within the protection scope of this utility model.

Claims

1. A multi-layer plate-type purification chamber with a heating pipe cage, comprising a chamber body (1), characterized in that, It also includes a heating tube cage (4) located inside the cabin (1) and two sets of multi-layer transport assemblies (2) located inside the cabin (1) and on both sides of the heating tube cage (4), wherein: The heating tube cage (4) includes several heat dissipation tubes (43) suspended in layers along multiple horizontal planes; The two sets of multi-layer transport components (2) have multiple material transport channels located between the heat dissipation pipes (43), and the material transport channels are spaced apart from the heat dissipation pipes (43).

2. The multi-layer plate purification chamber with a heating pipe cage according to claim 1, characterized in that, The heating tube cage (4) has an oil inlet end and an oil outlet end; The oil inlet of the heat dissipation tube (43) is connected to the oil inlet of the heating tube cage (4), and the oil outlet of the heat dissipation tube (43) is connected to the oil outlet of the heating tube cage (4). It also includes a hot oil circulation assembly (6) for heating the heat transfer oil and providing power for the heat transfer oil pump. The oil outlet of the hot oil circulation assembly (6) is connected to the oil inlet of the heating tube cage (4), and the oil inlet of the hot oil circulation assembly (6) is connected to the oil outlet of the heating tube cage (4).

3. A multi-layer plate purification chamber with a heating tube cage according to claim 2, characterized in that, The hot oil circulation assembly (6) includes a return oil pipe (62) and a delivery oil pipe (63), as well as a hot oil circulation pump (61) and a heating structure disposed in the heat transfer oil channel; The return oil pipe (62) and the delivery oil pipe (63) are respectively connected to the oil inlet and oil outlet of the hot oil circulation pump (61). The other end of the return oil pipe (62) is connected to the oil outlet of the heating tube cage (4), and the other end of the delivery oil pipe (63) is connected to the oil inlet of the heating tube cage (4).

4. A multi-layer plate purification chamber with a heating pipe cage according to claim 2, characterized in that, The heating tube cage (4) includes at least two vertical tubes (41) arranged vertically near the corner of the cabin (1), and multiple horizontal tubes (42) arranged horizontally. Two vertical pipes (41) are respectively provided with an oil inlet and an oil outlet; Several horizontal pipes (42) are distributed vertically in layers between the plate transport channels. One end of each horizontal pipe (42) is connected to a vertical pipe (41), and the other end is blocked. The two ends of several heat dissipation pipes (43) are connected to two horizontal pipes (42) respectively.

5. A multi-layer plate purification chamber with a heating tube cage according to claim 4, characterized in that, The heating tube cage (4) also includes two vertical columns (44) that are vertically arranged near the corner of the cabin (1). The two vertical columns (44) and the vertical tube (41) are all arranged at the corner of the cabin (1) at opposite corners. One end of the horizontal tube (42) is fixed to the vertical column (44).

6. A multi-layer plate purification chamber with a heating pipe cage according to claim 1, characterized in that, The heat dissipation pipe (43) is a straight longitudinal pipe arranged along the transport direction of the plate, or a curved pipe that is S-shaped and arranged parallel to the horizontal plane.

7. A multi-layer plate purification chamber with a heating pipe cage according to claim 1, characterized in that, The cabin (1) is also equipped with several protective units (5) to prevent the sheet metal from falling onto the heat dissipation pipe (43). The protective units (5) are located between the sheet metal transport channel and the heat dissipation pipe (43).

8. A multi-layer plate purification chamber with a heating tube cage according to claim 7, characterized in that, The protective unit (5) includes a fixedly connected cable and a tension adjustment assembly (52). The end of the cable away from the tension adjustment assembly (52) is fixed inside the cabin (1), and the tension adjustment assembly (52) is installed on the cabin (1). The cable is set parallel to the direction of sheet material transportation.

9. A multi-layer plate purification chamber with a heating pipe cage according to claim 1, characterized in that, It also includes a transmission mechanism (3) for driving the two sets of multi-layer transport components (2) to rotate synchronously. The transmission mechanism (3) includes a synchronous transmission structure (31) and two sets of chain drive components (32). The power output ends of the two sets of chain drive components (32) are respectively connected to the two sets of multi-layer transport components (2), and the power input end of the chain drive components (32) is a transmission bevel gear; The synchronous transmission structure (31) includes two synchronous bevel gears with the same structure and axially symmetrical arrangement. The two synchronous bevel gears mesh with the transmission bevel gears of the two sets of chain transmission components (32).