Rotary dry distillation device for fresh bamboo juice production

By improving the structure of the dry distillation unit, expanding the heating area, and realizing material turning and liquid/slag discharge, the problems of insufficient heating efficiency and turning structure in the existing unit were solved, improving pyrolysis efficiency and safety, and enhancing the practicality of the unit.

CN223936431UActive Publication Date: 2026-02-24JIANGXI LISHI ROASTED FRESH ZHULI PHARM CO LTD
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Patent Information

Application Number
CN202520480297.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-24
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing dry distillation equipment has shortcomings in heating efficiency and material agitation, cannot effectively expand the heating area, and the agitation structure cannot effectively drain liquid and slag, resulting in low practicality.

Method used

A rotary distillation device was designed, comprising a main body, a rotating shaft, a container, a combustion tube, a protective seat, and a drive assembly. The heating area is expanded by the combustion tube, and the rotation and oscillation of the container are achieved by gear transmission. The protective seat and the raised structure prevent flame leakage, and the material is turned over and the liquid and slag are discharged by the motor drive.

Benefits of technology

It improves pyrolysis efficiency and uniformity, enhances heating safety and operational flexibility, achieves multi-functional integration, and improves overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary dry distillation device for fresh bamboo juice production, and relates to the technical field of dry distillation devices. The main body seat is of a concave structure, a rotating shaft is rotationally arranged on the main body seat, the left end face of the rotating shaft is welded to the containing cylinder, a connecting pipe is welded to the left end face of the containing cylinder, the connecting pipe is communicated with the containing cylinder, the connecting pipe is also rotationally arranged on the main body seat, and the connecting pipe is connected with an exhaust pipe through a rotating joint; a cover plate used for opening and closing the feeding port is fixed to the outer wall of the containing cylinder, and a liquid discharging pipe is welded to the left end face of the containing cylinder. And a combustion pipe is fixed on the main body seat and is connected with a fuel gas supply pipeline. Due to the design of the protective seat, people are prevented from being hurt by flames, leakage of the flames is reduced, and heating centrality and heating efficiency are guaranteed; and a bulge arranged at the top of the protective seat is in close contact with a groove in the containing cylinder, so that flame leakage is further prevented, and the heating safety and stability are enhanced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of dry distillation equipment, and more specifically, it relates to a rotary dry distillation equipment for the production of fresh bamboo sap. Background Technology

[0002] The principle of rotary distillation unit is mainly based on high-temperature pyrolysis technology. Its core is to heat and decompose the raw materials through a rotating cylinder to generate products in three forms: gas, liquid and solid. A rotary distillation unit is required in the production of fresh bamboo sap.

[0003] Existing dry distillation equipment cannot expand the heating area through structural improvements, which ultimately affects heating efficiency. Although existing equipment can be turned over, its turning structure does not help with liquid and slag discharge, resulting in low practicality. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a rotary distillation apparatus for the production of fresh bamboo sap. This solves the problem that existing distillation apparatuses cannot expand the heating area through structural improvements, ultimately affecting heating efficiency; and that while existing apparatuses can achieve turning, their turning structure does not assist in draining liquid and slag, resulting in low practicality.

[0005] The purpose and effectiveness of this utility model, a rotary distillation device for producing fresh bamboo sap, are achieved through the following specific technical means:

[0006] A rotary distillation apparatus for producing fresh bamboo sap includes a main body base. The main body base has a concave structure, and a rotating shaft is mounted on the main body base. The left end face of the rotating shaft is welded to a container cylinder. A connecting pipe is welded to the left end face of the container cylinder, and the connecting pipe is connected to the container cylinder and also rotates on the main body base. The connecting pipe is connected to an exhaust pipe through a rotating joint. A cover plate for opening and closing the feed inlet is fixed on the outer wall of the container cylinder, and a drain pipe is welded to the left end face of the container cylinder. A combustion pipe is fixed on the main body base and is connected to a gas supply pipe. The combustion pipe is located below the container cylinder, and annular grooves are formed in a linear array on the outer wall of the container cylinder.

[0007] Furthermore, a first gear is welded onto the rotating shaft, a first motor is fixed to the right end face of the main body, and a second gear is fixed to the output shaft of the first motor, the second gear meshing with the first gear.

[0008] Furthermore, a protective seat is fixed to the bottom surface of the inner wall of the main body, the top of the protective seat is in contact with the outer wall of the container, and the combustion tube passes through the main body.

[0009] Furthermore, the top of the protective base is welded with protrusions in a rectangular array, and the protrusions contact the grooves.

[0010] Furthermore, the main body has an eccentrically rotating base, which is placed on the ground. A drive assembly is installed on the base, which consists of a rotating shaft, a cam, and a third motor. The rotating shaft rotates on the base, and a cam is fixed on the rotating shaft. The cam is located below the main body. The third motor is fixed on the base, and the output shaft of the third motor is fixed on the rotating shaft. When the third motor rotates, the main body swings left and right under the action of the cam.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] Improving pyrolysis efficiency and uniformity: The heating of the container is achieved through a combustion tube, and the annular groove on the outer wall of the container effectively expands the heating area, thereby improving the pyrolysis effect; the container can rotate, driven by the first motor through gear transmission, ensuring that the material is heated evenly during the heating process, further improving the uniformity and efficiency of pyrolysis.

[0013] Enhanced heating effect and safety: The protective base design not only prevents flames from injuring people, but also reduces flame leakage, ensuring concentrated and efficient heating; the protrusion on the top of the protective base makes close contact with the groove on the container, further preventing flame leakage and enhancing the safety and stability of heating.

[0014] Achieving material turning and flexible operation: The cam mechanism driven by the third motor enables the main body (and the container) to swing left and right. This dynamic heating method helps the material to turn over in the container, further improving the uniformity of pyrolysis. When the third motor is not working, the container tilts to the left, making it easier to discharge liquid through the drain pipe. When it is necessary to remove solid residue, the residue can be easily discharged by opening the cover and starting the third motor. The operation is flexible and efficient.

[0015] Compact structure and integrated functions: This device integrates multiple functions such as heating, rotation, oscillation and liquid / slag discharge into one unit. It has a compact structure, is easy to operate, and improves the overall work efficiency and practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the axial view of the rotary distillation apparatus for producing fresh bamboo sap according to this utility model.

[0017] Figure 2 This is a utility model Figure 1 A schematic diagram of the rotated axial view structure.

[0018] Figure 3 This is a partially cut-open axial view of the rotary distillation device for producing fresh bamboo sap, according to this utility model.

[0019] Figure 4 This is a utility model Figure 3 A magnified structural diagram at point A.

[0020] Figure 5 This is an axial view structural schematic diagram of the drive component of this utility model.

[0021] Figure 6 This is a schematic diagram of the structure of the protective base, combustion tube, and protrusion of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Main body; 101. Base; 201. Rotating shaft; 203. Container cylinder; 204. Connecting pipe; 205. Groove; 206. Exhaust pipe; 207. Drain pipe; 208. Cover plate; 209. First gear; 210. First electric motor; 211. Second gear; 301. Protective seat; 302. Combustion pipe; 303. Protrusion; 4. Drive assembly; 401. Rotating shaft; 402. Cam; 403. Third electric motor. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example

[0027] As attached Figure 1 To be continued Figure 6 As shown:

[0028] This utility model provides a rotary distillation apparatus for producing fresh bamboo sap, including a main body 1. The main body 1 has a concave structure, and a rotating shaft 201 is rotatably mounted on the main body 1. The left end face of the rotating shaft 201 is welded to a container 203. A connecting pipe 204 is welded to the left end face of the container 203, and the connecting pipe 204 is connected to the container 203. The connecting pipe 204 also rotates on the main body 1, and an exhaust pipe 206 is connected to the connecting pipe 204 through a rotating joint. The gas after pyrolysis is discharged through the exhaust pipe 206. A [missing information - likely a device or component] is fixed on the outer wall of the container 203. A cover plate 208 for opening and closing the feed inlet; a drain pipe 207 is welded to the left end face of the container 203; a combustion pipe 302 is fixed on the main body 1, and the combustion pipe 302 is connected to the gas supply pipe. The combustion pipe 302 is located below the container 203. The outer wall of the container 203 has annular grooves 205 arranged in a linear array. During use, the flame emitted from the combustion pipe 302 can heat the container 203, and the grooves 205 can expand the heating area, thereby improving the pyrolysis effect.

[0029] A first gear 209 is welded onto the rotating shaft 201, and a first motor 210 is fixed to the right end face of the main body 1. A second gear 211 is fixed to the output shaft of the first motor 210. The second gear 211 meshes with the first gear 209. When in use, it drives the first motor 210 to rotate. Under the meshing transmission of the second gear 211 and the first gear 209, the rotation of the container 203 can be realized, thereby improving the uniformity of pyrolysis.

[0030] A protective seat 301 is fixed to the bottom surface of the inner wall of the main body 1. The top of the protective seat 301 contacts the outer wall of the container 203. The combustion tube 302 passes through the main body 1. During use, the protective seat 301 can reduce the leakage of flame and ensure the heating effect of the container 203.

[0031] The main body 1 has an eccentrically rotating base 101, which is placed on the ground. A drive assembly 4 is mounted on the base 101, consisting of a rotating shaft 401, a cam 402, and a third motor 403. The rotating shaft 401 rotates on the base 101, and a cam 402 is fixed to the rotating shaft 401, located below the main body 1. The third motor 403 is fixed to the base 1, and its output shaft is fixed to the rotating shaft 401. When the third motor 403 rotates, the output shaft of the cam... When cam 402 is turned, the main body 1 swings left and right. While heating, it drives the third motor 403 to rotate. Under the turn of cam 402, the container 203 swings left and right, thereby turning over the material in the container 203 and improving the uniformity of pyrolysis of the material in the container 203. When the third motor 403 is not rotating, the container 203 tilts to the left, and the valve on the drain pipe 207 can be opened to drain the liquid. When removing solid residue, the cover plate 208 is opened and the third motor 403 is started to remove the solid residue. Example

[0032] Based on Embodiment 1, the top of the protective base 301 is welded with protrusions 303 in a rectangular array. The protrusions 303 contact the grooves 205. During use, this prevents the flame from leaking out from the grooves 205, thus ensuring the heating effect.

[0033] Working principle:

[0034] In use, open the cover plate 208, put the material to be pyrolyzed into the container 203, and ignite the combustion tube 302. At this time, the flame heats the container 203. Drive the first motor 210 to rotate. Under the meshing transmission of the second gear 211 and the first gear 209, the container 203 is rotated. Drive the third motor 403 to rotate. Under the action of the cam 402, the container 203 swings left and right, thereby turning over the material in the container 203. After pyrolysis is completed, turn off the third motor 403. The container 203 tilts to the left. Open the valve on the drain pipe 207 to drain the liquid. When removing solid residue, open the cover plate 208 and start the third motor 403 to remove the solid residue.

[0035] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A rotary distillation apparatus for producing fresh bamboo sap, comprising a main body (1); the main body (1) is concave in shape, and a rotating shaft (201) is rotatably mounted on the main body (1). The left end face of the rotating shaft (201) is welded to a container (203), and a connecting pipe (204) is welded to the left end face of the container (203). The connecting pipe (204) is connected to the container (203) and is also rotatably mounted on the main body (1). The connecting pipe (204) is connected to an exhaust pipe (206) via a rotating joint. A cover plate (208) for opening and closing the feed inlet is fixed on the outer wall of the container (203), and a drain pipe (207) is welded to the left end face of the container (203). The apparatus is characterized in that: A combustion tube (302) is fixed on the main body (1). The combustion tube (302) is connected to the gas supply pipe. The combustion tube (302) is located below the container (203). The outer wall of the container (203) has annular grooves (205) arranged in a linear array.

2. The rotary distillation apparatus for producing fresh bamboo sap as described in claim 1, characterized in that: A first gear (209) is welded on the rotating shaft (201), and a first motor (210) is fixed on the right end face of the main body (1). A second gear (211) is fixed on the output shaft of the first motor (210), and the second gear (211) meshes with the first gear (209).

3. The rotary distillation apparatus for producing fresh bamboo sap as described in claim 2, characterized in that: A protective seat (301) is fixed to the bottom surface of the inner wall of the main body (1). The top of the protective seat (301) is in contact with the outer wall of the container (203), and the combustion tube (302) passes through the main body (1).

4. The rotary distillation apparatus for producing fresh bamboo sap as described in claim 3, characterized in that: The top of the protective seat (301) is welded with protrusions (303) in a rectangular array, and the protrusions (303) are in contact with the grooves (205).

5. The rotary distillation apparatus for producing fresh bamboo sap as described in claim 4, characterized in that: The main body (1) has an eccentrically rotating base (101) on which the base (101) is placed on the ground. A drive assembly (4) is installed on the base (101). The drive assembly (4) consists of a rotating shaft (401), a cam (402) and a third motor (403). The rotating shaft (401) rotates on the base (101). A cam (402) is fixed on the rotating shaft (401). The cam (402) is located below the main body (1).

6. The rotary distillation apparatus for producing fresh bamboo sap as described in claim 5, characterized in that: A third motor (403) is fixed on the base (101). The output shaft of the third motor (403) is fixed on the rotating shaft (401). When the third motor (403) rotates, the main body (1) swings left and right under the action of the cam (402).