Bamboo wood drying equipment

By designing an evaporation tank and heating pipe system inside the chamber to steam the bamboo, sugars and starches are removed, the fiber structure is softened, and combined with hot air drying, the problem of cracking during the bamboo drying process is solved, thus improving the quality of the bamboo.

CN224050846UActive Publication Date: 2026-03-27JIANGXI MIRAI BAMBOO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Fresh bamboo is prone to cracking during the drying process due to uneven internal and external shrinkage and large differences in longitudinal and transverse deformation, resulting in poor quality of dried bamboo.

Method used

Design a bamboo drying equipment, including a box, an evaporation tank, heating pipes, a ventilation plate, a hot air blower, and a distribution system. The equipment removes sugars and starches from the inside of the bamboo through steaming, softens the fiber structure, and uses the hot air blower to provide dry air, reducing the risk of cracking.

Benefits of technology

It effectively reduces cracking of bamboo during the drying process and ensures the quality of the dried bamboo.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224050846U_ABST
Patent Text Reader

Abstract

The utility model discloses bamboo wood drying equipment which comprises a box body, an evaporation tank is arranged on the lower surface in the box body, a heating pipe is arranged at the position, close to the bottom edge, in the evaporation tank of the box body, a ventilation plate is fixedly connected to the top end of the evaporation tank of the box body, and a plurality of ventilation holes are formed in the ventilation plate. An air heater is fixedly connected to the upper surface, away from the open end, of the box body, the output end of the air heater is fixedly connected with a main air pipe, a first branch pipe is arranged on the side wall of the main air pipe, the end, away from the main air pipe, of the first branch pipe extends into the bottom space of the box body, and a second branch pipe is arranged on the side wall of the first branch pipe. The end, away from the first branch pipe, of the second branch pipe extends into the box body, and an air outlet pipe is arranged on the upper surface of the box body. By arranging the box body, the heating pipe, the ventilation plate, the air heater, the main air pipe, the first branch pipe and the second branch pipe, cracking of bamboo wood in the drying process can be effectively reduced, and therefore the quality of the dried bamboo wood is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo processing technical field, concretely is a kind of bamboo drying equipment. BACKGROUND

[0002] Bamboo processing refers to processing natural bamboo into various bamboo unit forms, such as bamboo veneer, bamboo curtain, bamboo mat, bamboo sheet, bamboo splint, bamboo silk, bamboo fiber, bamboo chips, etc., using adhesive, and processing into composite material by physical and chemical means, wherein, before processing, bamboo is usually dried.

[0003] Fresh bamboo may crack during drying, which is mainly caused by uneven shrinkage inside and outside the bamboo and large difference in longitudinal and transverse deformation. The forces in four different directions conflict with each other, generating a twisting destructive force, which eventually causes the bamboo to crack under its own stress, resulting in poor quality of dried bamboo. SUMMARY

[0004] The utility model provides a kind of bamboo drying equipment, can effectively reduce the cracking of bamboo during drying, so as to ensure the quality of bamboo after drying.

[0005] To achieve the above object, a kind of bamboo drying equipment is provided, including box, the evaporation tank is arranged on the lower surface in the box, the heating pipe is arranged in the evaporation tank of the box and close to the bottom edge, the top end of the evaporation tank of the box is fixedly connected with air passage plate, a plurality of air holes are arranged on the air passage plate, the upper surface of the box is fixedly connected with the hot blast machine away from the outlet end, the output end of the hot blast machine is fixedly connected with main air pipe, the side wall of the main air pipe is provided with first branch pipe, the first branch pipe is connected into the bottom space of the box away from the one end of main air pipe, the side wall of the first branch pipe is provided with second branch pipe, the second branch pipe is connected into the box away from the one end of first branch pipe, the upper surface of the box is provided with air outlet pipe. The evaporation tank is arranged to facilitate the loading of water vapor source, the heating pipe is arranged to facilitate the heating of water in the evaporation tank, so as to form water vapor, complete the steaming work of fresh bamboo, remove the sugar and starch in the bamboo, reduce the possibility of mildew, soften the fiber structure, improve the crack resistance, the air passage plate is arranged to facilitate the escape of steam from the evaporation tank, the hot blast machine is arranged to facilitate the provision of high-temperature air for drying in the box, the first branch pipe and the second branch pipe are arranged to facilitate the drying of bamboo by hot air from various positions in the box.

[0006] According to the bamboo drying equipment, the side wall of the box is fixedly connected with the water injection pipe, the water injection pipe is connected into the evaporation tank, the one end of the water injection pipe is fixedly connected with the water adding frame away from the box, and the one end of the water injection pipe is provided with a stop valve. The water injection pipe and the water adding frame are arranged to facilitate the transmission of water into the evaporation tank.

[0007] According to the bamboo drying equipment, the side wall of the box is fixedly connected with a water outlet pipe, the water outlet pipe is communicated with the bottom of the evaporation groove, a stop valve is arranged in the middle of the water outlet pipe, an observation window is arranged on the side wall of the box close to the bottom, and the observation window is in contact with the evaporation groove.

[0008] According to the bamboo drying equipment, the bottom of the open end of the box is provided with a step, the side away from the box of the step is a slope, and a fixed shaft is fixedly connected to the edge of the upper surface of the step close to the box.

[0009] According to the bamboo drying equipment, the cylindrical surface of the fixed shaft is rotationally connected with a closing door, the surface of the closing door is provided with an iron sheet, and a door handle is arranged on the outer side of the closing door.

[0010] According to the bamboo drying equipment, the upper surface of the air passage plate is fixedly connected with a limiting rail, the inside of the box is provided with a bamboo placing trolley, the side surface of the bamboo placing trolley is provided with a handle, and a magnet block is arranged on the side of the open end of the box away from the fixed shaft. The limiting rail is arranged to facilitate the bamboo placing trolley to be positioned at the center of the box, and the magnet block is arranged to facilitate the closing door to be adsorbed on the open end of the box when the closing door is closed, so that the box is sealed.

[0011] According to the bamboo drying equipment, the bottom of the bamboo placing trolley is provided with a roller, and the roller at the bottom of the bamboo placing trolley is clamped in the groove of the limiting rail.

[0012] According to the bamboo drying equipment, the number of the first branch pipe and the second branch pipe is multiple, and a stop valve is arranged at the position where the first branch pipe and the second branch pipe enter the box.

[0013] The bamboo drying equipment has the advantages that the box, the heating pipe, the air passage plate, the hot air fan, the main air pipe, the first branch pipe and the second branch pipe are arranged, so that the cracking of the bamboo during the drying process is effectively reduced, and the quality of the dried bamboo is ensured.

[0014] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and embodiments.

[0016] Fig. 1The utility model discloses a whole structure schematic diagram of a bamboo drying equipment.

[0017] Fig. 2 The utility model discloses a whole structure schematic diagram of another view of a bamboo drying equipment.

[0018] Fig. 3 The utility model discloses a box body bottom sectional structure schematic diagram of a bamboo drying equipment.

[0019] Fig. 4 The utility model discloses a bamboo drying equipment's A place local structure enlarged view.

[0020] Legend:

[0021] 1, box body, 2, water injection pipe, 3, water adding frame, 4, observation window, 5, water outlet pipe, 6, hot air machine, 7, main air pipe, 8, first branch pipe, 9, second branch pipe, 10, closed door, 11, air outlet pipe, 12, magnet block, 13, bamboo placing trolley, 14, limiting track, 15, heating pipe, 16, breather, 17, fixed shaft. Specific embodiments

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figs. 1 to 4 The utility model discloses a bamboo drying equipment, it includes box body 1, the inside lower surface of box body 1 is provided with evaporation groove, the evaporation groove inside box body 1 is provided with heating pipe 15 near the bottom edge, the top end of the evaporation groove of box body 1 is fixedly connected breather 16, is provided with a plurality of vent holes on breather 16, the upper surface of box body 1 is fixedly connected with hot air machine 6 away from the outlet end, the output end of hot air machine 6 is fixedly connected with main air pipe 7, and the side wall of main air pipe 7 is provided with first branch pipe 8, and the one end of first branch pipe 8 away from main air pipe 7 leads into the bottom space of box body 1, and the side wall of first branch pipe 8 is provided with second branch pipe 9, and the one end of second branch pipe 9 away from first branch pipe 8 leads into the inside of box body 1, and the upper surface of box body 1 is provided with air outlet pipe 11, and the number of first branch pipe 8 and second branch pipe 9 is multiple, and the position where first branch pipe 8 and second branch pipe 9 lead into box body 1 is provided with stop valve, and in the steaming process, the stop valve on first branch pipe 8 and second branch pipe 9 is in closed state, and in the drying process, it is in open state. After the steaming of bamboo in box body 1 is finished, the water remaining in the evaporation groove needs to be discharged, then drying operation is carried out again, and water is added again before next steaming.

[0024] The bottom of the open end of the box body 1 is provided with a step, the side away from the box body 1 is a slope, the upper surface of the step is fixedly connected with a fixed shaft 17 near the edge of the side of the box body 1, the cylindrical surface of the fixed shaft 17 is rotatably connected with a closing door 10, the surface of the closing door 10 is provided with an iron sheet, and the outer side of the closing door 10 is provided with a door handle. When pulling the handle of the closing door 10, an anti-scald glove should be worn for operation.

[0025] The side wall of the box body 1 is fixedly connected with a water injection pipe 2, the water injection pipe 2 penetrates into the evaporation tank, the end of the water injection pipe 2 away from the box body 1 is fixedly connected with a water adding frame 3, and the end of the water injection pipe 2 is provided with a stop valve. During steaming and drying, the stop valve on the water injection pipe 2 is in a closed state.

[0026] The side wall of the box body 1 is fixedly connected with a water outlet pipe 5, the water outlet pipe 5 is communicated with the bottom of the evaporation tank, the middle of the water outlet pipe 5 is provided with a stop valve, the side wall of the box body 1 is provided with an observation window 4 near the bottom, and the observation window 4 is in contact with the evaporation tank. During steaming and drying, the stop valve on the water outlet pipe 5 is in a closed state.

[0027] The side wall of the box body 1 is fixedly connected with a water injection pipe 2, the water injection pipe 2 penetrates into the evaporation tank, the end of the water injection pipe 2 away from the box body 1 is fixedly connected with a water adding frame 3, and the end of the water injection pipe 2 is provided with a stop valve. During steaming and drying, the stop valve on the water injection pipe 2 is in a closed state.

[0028] The upper surface of the air vent plate 16 is fixedly connected with a limiting rail 14, the inside of the box body 1 is provided with a bamboo placing trolley 13, the side surface of the bamboo placing trolley 13 is provided with a handle, the open end of the box body 1 and the side away from the fixed shaft 17 are provided with a magnet block 12, the bottom of the bamboo placing trolley 13 is provided with a roller, and the roller at the bottom of the bamboo placing trolley 13 is clamped in the groove of the limiting rail 14.

[0029] Working principle: in the initial state, all stop valves are in a closed state, when in use, the bamboo placing trolley 13 loaded with fresh bamboo is placed in the box body 1, then the closing door 10 is closed, then the stop valve of the water injection pipe 2 is opened, a certain amount of water is added into the evaporation tank through the water adding frame 3 and the water injection pipe 2, then the stop valve of the water injection pipe 2 is closed, then the heating pipe 15 is powered on to heat the water in the evaporation tank, so that a large amount of steam is generated to steam the fresh bamboo, through steaming, the sugar and starch in the bamboo can be removed, the possibility of mildewing can be reduced, the fiber structure can be softened, the crack resistance can be improved, so that the bamboo is not easy to crack in the subsequent drying process, after steaming, the stop valve of the water outlet pipe 5 is opened, the residual water in the evaporation tank is flowed out, then the stop valve of the water outlet pipe 5 is closed again, then the stop valves on the first branch pipe 8 and the second branch pipe 9 are opened, and the hot air fan 6 is started to dry the bamboo steamed in the box body 1, until the drying is completed, and the bamboo can be taken out.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art who has in the premise of not departing from the utility model purpose.

Claims

1. A bamboo drying apparatus, characterized by comprising: The utility model provides a kind of steam generator, including box (1), the box (1) inside lower surface is provided with evaporation groove, the evaporation groove inside the box (1) is close to bottom edge and is provided with heating pipe (15), the evaporation groove top of the box (1) is fixedly connected with air passage plate (16), the air passage plate (16) is provided with multiple air holes, the box (1) upper surface is fixedly connected with hot air machine (6) away from outlet end, the hot air machine (6) output end is fixedly connected with main air pipe (7), the side wall of main air pipe (7) is provided with first branch pipe (8), the first branch pipe (8) is far from the one end of main air pipe (7) and is led into the bottom space of box (1), the side wall of first branch pipe (8) is provided with second branch pipe (9), the second branch pipe (9) is far from the one end of first branch pipe (8) and is led into the inside of box (1), the box (1) upper surface is provided with air outlet pipe (11).

2. The bamboo drying apparatus according to claim 1, wherein The side wall of the box (1) is fixedly connected with the water injection pipe (2), the water injection pipe (2) is led into the evaporation groove, the water injection pipe (2) is fixedly connected with the water adding frame (3) away from the box (1), and the water injection pipe (2) is provided with a stop valve at one end.

3. The bamboo drying apparatus according to claim 1, wherein The side wall of the box (1) is fixedly connected with the water outlet pipe (5), the water outlet pipe (5) is communicated with the bottom of the evaporation groove, a stop valve is arranged in the middle of the water outlet pipe (5), and the side wall of the box (1) is provided with an observation window (4) close to the bottom.

4. The bamboo drying apparatus according to claim 1, wherein The opening end of the box (1) is provided with a step, the side away from the box (1) of the step is a slope, and the upper surface of the step is fixedly connected with a fixed shaft (17) close to the side edge of the box (1).

5. The bamboo drying apparatus according to claim 4, wherein The cylindrical surface of the fixed shaft (17) is rotatably connected with a closing door (10), the surface of the closing door (10) is provided with an iron sheet, and the outer side of the closing door (10) is provided with a door handle.

6. The bamboo drying apparatus according to claim 1, wherein The upper surface of the air passage plate (16) is fixedly connected with a limiting track (14), the inside of the box (1) is provided with a bamboo placing vehicle (13), the side surface of the bamboo placing vehicle (13) is provided with a handle, and the opening end of the box (1) and the side away from the fixed shaft (17) are provided with a magnet block (12).

7. The bamboo drying apparatus according to claim 6, wherein The bottom of the bamboo placing vehicle (13) is provided with a roller, and the roller at the bottom of the bamboo placing vehicle (13) is clamped in the groove of the limiting track (14).

8. The bamboo drying apparatus according to claim 1, wherein, The number of the first branch pipe (8) and the second branch pipe (9) is multiple, and a stop valve is arranged at the position where the first branch pipe (8) and the second branch pipe (9) are led into the box (1).