A continuous feeding type industrial waste anaerobic dry distillation device
By combining a servo motor-driven screw feeder and distribution blades, the problem of uneven waste feeding in the anaerobic dry distillation unit was solved, achieving uniform distribution and efficient pyrolysis of waste, thus ensuring the stability and production efficiency of the anaerobic dry distillation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANG DONG SHENG ZHONG YIN LV NENG HUAN BAO YOU XIAN ZE REN GONG SI
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing anaerobic distillation units for industrial waste cannot guarantee the uniformity of solid waste during feeding, leading to overheating in the material accumulation area, incomplete reaction, reduced product yield, and the need for an additional drive source to assist in feeding, increasing operational complexity and cost.
The combination of a servo motor-driven screw feeder and distribution blades achieves dual dispersion and uniform feeding of materials through belt drive. The sealing ring design ensures an oxygen-free environment, and the support mechanism stabilizes the operation of the screw feeder.
This process achieves uniform distribution of waste within the anaerobic dry distillation unit, improves pyrolysis efficiency, reduces equipment vibration and wear, minimizes the risk of oxygen infiltration, and ensures the stability and production efficiency of the anaerobic dry distillation process.
Smart Images

Figure CN224377958U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anaerobic dry distillation technology of waste, and particularly relates to a continuous feeding anaerobic dry distillation device for industrial waste. Background Technology
[0002] Industrial waste refers to solid, semi-solid, liquid, and gaseous substances generated during industrial production processes that have lost their original use value or have been discarded. These mainly include waste plastics, waste rubber, waste metals, slag, sludge, and waste catalysts. If these wastes are not handled properly, they may cause environmental pollution (such as heavy metal pollution in soil and emissions of harmful gases into the atmosphere) and waste of resources. When treating industrial waste, anaerobic dry distillation can be used. This is a technology that converts organic waste into high-value-added products through medium- and high-temperature pyrolysis in an oxygen-deficient or oxygen-free environment.
[0003] Existing anaerobic distillation equipment for industrial waste uses screw feeders for continuous feeding of solid waste. However, this method cannot guarantee uniform feeding of solid waste into the anaerobic distillation unit. This can lead to localized overheating in the material accumulation area, resulting in incomplete reaction in sparse areas and reduced product yield. Furthermore, an additional drive source is required to assist in uniform feeding of solid waste, which increases operational complexity and costs. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned technical problems by providing a continuous feeding anaerobic dry distillation device for industrial waste, which solves the problem of more uniform feeding and conveying.
[0005] In view of this, the present invention provides a continuous feeding anaerobic dry distillation device for industrial waste, including an anaerobic dry distillation equipment body. A control panel is provided on the front of the anaerobic dry distillation equipment body. A discharge pipe II is fixedly installed on the right side inside the anaerobic dry distillation equipment body, and a rubber plug is inserted into the interior of the discharge pipe II.
[0006] The feeding mechanism is located on the left side above the body of the anaerobic dry distillation equipment and is used to control the uniformity of feeding the anaerobic dry distillation equipment body during use.
[0007] Furthermore, the feeding mechanism includes:
[0008] A connecting box is installed inside the body of the anaerobic dry distillation equipment. A connecting shaft two is rotatably connected inside the connecting box. A pulley two is fixedly installed on the outer surface of one end of the connecting shaft two. A connecting belt is driven to the outer surface of the pulley two. A pulley one is driven to the inner ring of the connecting belt. A connecting shaft one is fixedly installed inside the pulley one. Multiple component blades are evenly arranged on the outer surface of the connecting shaft two.
[0009] Furthermore, an extension plate is fixedly installed on the back of the anaerobic distillation equipment body, a fixing plate is fixedly installed on the upper surface of the extension plate, a servo motor is fixedly installed on the back of the fixing plate, one end of the output shaft of the servo motor is fixedly connected to one end of the connecting shaft one, a screw feeder body is provided on the outer surface of the connecting shaft one, a limit plate is fixedly installed on the upper surface of the extension plate, and the inner wall of the connecting shaft two is rotatably connected to the outer surface of the limit plate.
[0010] Furthermore, it also includes:
[0011] A support mechanism is fixedly installed on the left side of the upper surface of the anaerobic dry distillation equipment body and is used to support the screw feeder body.
[0012] Furthermore, the support mechanism includes:
[0013] A rectangular block is fixedly installed on the upper surface of the anaerobic dry distillation equipment body by welding. A stabilizing ring is fixedly connected to the upper surface of the rectangular block, and the inside of the stabilizing ring is engaged with the outer surface of the screw feeder body.
[0014] Furthermore, a rectangular block two is fixedly installed on the left end of the upper surface of the anaerobic distillation equipment body, and an abutment block is fixedly installed on the right side of the rectangular block two, with the right side of the abutment block abutting against the outer surface of the screw feeder body.
[0015] Furthermore, a feed pipe is fixedly installed inside the screw feeder body, a second sealing ring is fixedly installed on the outer surface of the feed pipe, a first sealing ring is fixedly installed on the front side of the screw feeder body, and the inside of the first sealing ring is fixedly installed with the outer surface of the first connecting shaft.
[0016] Furthermore, a discharge pipe is fixedly installed inside the connecting box, and the outer surface of the discharge pipe is fixedly installed inside the screw feeder body.
[0017] The beneficial effects of this utility model are:
[0018] 1. This utility model, through the use of a servo motor to drive the connecting shaft one and through the use of pulley one, connecting belt and pulley two, can drive the screw feeder and the distributing blades to rotate synchronously through a set of power sources. This achieves the effect of reducing the use of drive sources, reducing the complexity of operation in reality, and reducing the actual use cost. Through the synergistic effect of the screw feeder and the multi-component distributing blades, the dual dispersion and uniform feeding operation of materials are achieved, effectively solving the material accumulation problem of traditional screw feeders, making the waste more evenly distributed in the pyrolysis chamber, and the uniform rotation of the distributing blades drives the uniform operation of feeding, thereby improving the pyrolysis efficiency. Furthermore, the double sealing design of sealing ring one and sealing ring two, combined with the closed structure of the connecting box, significantly reduces the risk of oxygen infiltration and ensures the stability of the anaerobic dry distillation process.
[0019] 2. This utility model, through the support mechanism composed of a rectangular block, a stabilizing ring, and an abutment block, effectively enhances the operational stability of the screw feeder body, reduces wear caused by equipment vibration, and extends the service life of the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a utility model Figure 1 A side view structural diagram.
[0022] Figure 3 This is a utility model Figure 1 A partial structural diagram.
[0023] Figure 4 This is a utility model Figure 1 A partial structural diagram.
[0024] In the diagram: 1. Anaerobic dry distillation equipment body; 2. Control panel; 3. Extension plate; 4. Fixing plate; 5. Servo motor; 6. Sealing ring one; 7. Discharge pipe one; 8. Pulley one; 9. Connecting belt; 10. Pulley two; 11. Connecting shaft two; 12. Distributing blade; 13. Connecting box; 14. Limiting plate; 15. Screw feeder body; 16. Rectangular block one; 17. Stabilizing ring; 18. Rectangular block two; 19. Abutment block; 20. Feed pipe; 21. Sealing ring two; 22. Discharge pipe two; 23. Rubber stopper; 24. Connecting shaft one. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0026] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0027] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0028] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0029] It should be noted that, in this application, the terms "comprising," "including," 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 elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0030] like Figures 1 to 4 The present invention provides a continuous feeding anaerobic dry distillation device for industrial waste, comprising an anaerobic dry distillation device body 1, a control panel 2 on the front of the anaerobic dry distillation device body 1, and a discharge pipe 22 fixedly installed on the right side inside the anaerobic dry distillation device body 1, with a rubber stopper 23 snapped into the inside of the discharge pipe 22.
[0031] The feeding mechanism is located on the left side above the main body 1 of the anaerobic dry distillation equipment. It is used to control the uniformity of feeding the main body 1 during operation. The feeding mechanism includes:
[0032] The connecting box 13 is installed inside the body 1 of the anaerobic dry distillation equipment. The connecting box 13 is rotatably connected to the connecting shaft 11. The outer surface of one end of the connecting shaft 11 is fixedly installed with the pulley 10. The outer surface of the pulley 10 is connected to the connecting belt 9. The inner ring of the connecting belt 9 is connected to the pulley 8. The connecting shaft 24 is fixedly installed inside the pulley 8. Multiple component blades 12 are evenly arranged on the outer surface of the connecting shaft 11.
[0033] Specifically, when connecting shaft 24 rotates, it drives connecting shaft 11 to rotate via pulley 8, connecting belt 9, and pulley 10. This, in turn, drives the distributing blades 12 to rotate. As connecting shaft 11 rotates, the distributing blades 12 rotate accordingly, evenly dispersing and pushing the industrial waste entering the connecting box 13 into the body 1 of the anaerobic dry distillation equipment. This avoids the accumulation of industrial waste at the inlet or uneven feeding, thus improving the stability and uniformity of the anaerobic dry distillation process. Furthermore, using the same power source for operation achieves a more integrated operational effect.
[0034] Operators can operate and monitor the entire device through the control panel 2, including controlling the start and stop of the feeding mechanism and adjusting the feeding speed, thus achieving precise control of the anaerobic dry distillation process and improving production efficiency and product quality. After the anaerobic dry distillation process is completed, the rubber stopper 23 is opened, and the distilled product can be smoothly discharged through the discharge pipe 22 for convenient subsequent processing and collection. During the dry distillation process, the rubber stopper 23 is engaged inside the discharge pipe 22, which can ensure the sealing of the anaerobic dry distillation equipment body 1, creating favorable conditions for anaerobic dry distillation and achieving the effects of facilitating product discharge and ensuring the dry distillation environment.
[0035] like Figure 3 and Figure 4 As shown, an extension plate 3 is fixedly installed on the back of the body 1 of the anaerobic dry distillation equipment. A fixing plate 4 is fixedly installed on the upper surface of the extension plate 3. A servo motor 5 is fixedly installed on the back of the fixing plate 4. One end of the output shaft of the servo motor 5 is fixedly connected to one end of the connecting shaft 24. A screw feeder body 15 is provided on the outer surface of the connecting shaft 24. A limit plate 14 is fixedly installed on the upper surface of the extension plate 3. The inner wall of the connecting shaft 11 is rotatably connected to the outer surface of the limit plate 14.
[0036] Specifically, when the servo motor 5 starts, the rotation of its output shaft directly drives the connecting shaft 24 to rotate, providing power for subsequent feeding actions. This achieves precise control of power transmission and rapid start and stop of the feeding process. When the connecting shaft 24 rotates under the drive of the servo motor 5, the screw feeder body 15 rotates accordingly. Utilizing its screw structure, it continuously and evenly pushes industrial waste into the connecting box 13 along a specific direction, enhancing the continuity and uniformity of feeding and avoiding interruptions or blockages. This improves feeding efficiency and stability. The limiting plate 14 provides additional support points for the connecting shaft 11, limiting its radial runout during rotation and allowing it to rotate more smoothly. This ensures that the distributing blades 12 can stably and evenly disperse and push industrial waste, improving the stability and reliability of the feeding mechanism.
[0037] The servo motor 5 drives the connecting shaft 24 to rotate. On the one hand, the screw feeder body 15 achieves initial feeding, and on the other hand, the belt drive drives the connecting shaft 11 and the distribution blade 12 to rotate to achieve secondary uniform feeding. This dual feeding and power transmission method works together to enable industrial waste to enter the body 1 of the anaerobic dry distillation equipment more smoothly and evenly, thereby optimizing the feeding process and improving the production efficiency and quality of anaerobic dry distillation.
[0038] like Figure 1 and Figure 2 As shown, it also includes:
[0039] A support mechanism is fixedly installed on the left side of the upper surface of the anaerobic dry distillation equipment body 1, and is used to support the screw feeder body 15. The support mechanism includes:
[0040] A rectangular block 16 is fixedly installed on the upper surface of the anaerobic dry distillation equipment body 1 by welding. A stabilizing ring 17 is fixedly connected to the upper surface of the rectangular block 16. The inside of the stabilizing ring 17 is engaged with the outer surface of the screw feeder body 15. A rectangular block 2 18 is fixedly installed at the left end of the upper surface of the anaerobic dry distillation equipment body 1. An abutting block 19 is fixedly installed on the right side of the rectangular block 2 18. The right side of the abutting block 19 abuts against the outer surface of the screw feeder body 15.
[0041] Specifically, rectangular block 16 provides a stable mounting base for stabilizing ring 17, which wraps around and supports the screw feeder body 15 from below. This effectively withstands the downward force generated by the screw feeder body 15 during rotation and feeding, preventing it from sinking or deforming due to gravity or the reaction force during feeding. This achieves stable support for the screw feeder body 15, ensuring its normal rotation and feeding. Rectangular block 18 provides an installation position for abutment block 19, which abuts and limits its movement from the side of the screw feeder body 15. During the rotation of the screw feeder body 15, this prevents lateral displacement due to uneven material resistance or its own rotational inertia, ensuring that the screw feeder body 15 always remains in the correct position and on the axis of rotation. This achieves lateral limiting of the screw feeder body 15, improving its operational stability.
[0042] like Figure 1 , Figure 3 and Figure 4 As shown, a feed pipe 20 is fixedly installed inside the screw feeder body 15, and a sealing ring 21 is fixedly installed on the outer surface of the feed pipe 20. A sealing ring 6 is fixedly installed on the front of the screw feeder body 15. The inside of the sealing ring 6 is fixedly installed with the outer surface of the connecting shaft 24. A discharge pipe 7 is fixedly installed inside the connecting box 13. The outer surface of the discharge pipe 7 is fixedly installed with the inside of the screw feeder body 15.
[0043] Specifically, when industrial waste enters the screw feeder body 15 through the feed pipe 20, the sealing ring 21 can tightly fit the connection between the feed pipe 20 and the screw feeder body 15, preventing the material from leaking out from the connection gap during the entry process, ensuring the sealing of the feeding process, and achieving the effect of preventing material leakage and maintaining a clean working environment. When the connecting shaft 24 drives the screw feeder body 15 to rotate, the sealing ring 6 can effectively prevent the gas or material in the body 1 of the anaerobic dry distillation equipment from overflowing from the connection between the connecting shaft 24 and the screw feeder body 15, further enhancing the sealing performance of the equipment, achieving the effect of preventing gas and material leakage and ensuring the stability of the anaerobic dry distillation environment. The discharge pipe 7 provides a smooth discharge channel for the material pushed and pre-treated by the screw feeder body 15. After being conveyed and mixed within the screw feeder body 15, the material can quickly and continuously enter the connecting box 13 through the discharge pipe 7, and then proceed to the subsequent dry distillation process. This ensures the continuity and smoothness of the entire production process, achieving the effect of smooth material discharge and ensuring continuous production.
[0044] Working principle: During use, the feed pipe 20 is first connected to the external feeding equipment. The sealing ring 21 ensures the sealing during feeding. Then, through the electrical connection of the external power source, the servo motor 5 drives the connecting shaft 24 to rotate the screw feeder body 15, continuously pushing the waste from the feed pipe 20 into the connecting box 13. At the same time, when the connecting shaft 24 rotates under the power of the servo motor 5, it can drive the pulley 8, the connecting belt 9 and the pulley 10, which in turn drives the connecting shaft 11 to drive the multi-component material blades 12 to rotate synchronously, which performs secondary dispersion and uniform distribution of the material conveyed by the screw feeder, ensuring that the waste falls evenly into the body 1 of the anaerobic dry distillation equipment. During use, the sealing rings 6 and 21 work together with the nitrogen protection system to maintain an oxygen-deficient environment. After the material is pyrolyzed at high temperature, the solid product is discharged through the discharge pipe 22.
[0045] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A continuous-feed anaerobic dry distillation device for industrial waste, characterized in that, The apparatus includes an anaerobic dry distillation equipment body (1), a control panel (2) is provided on the front of the anaerobic dry distillation equipment body (1), and a discharge pipe (22) is fixedly installed on the right side inside the anaerobic dry distillation equipment body (1). A rubber plug (23) is snapped into the inside of the discharge pipe (22). The feeding mechanism is located on the left side above the body (1) of the anaerobic dry distillation equipment and is used to control the uniformity of feeding the body (1) of the anaerobic dry distillation equipment during use.
2. A continuous feed industrial waste dry distillation apparatus without oxygen according to claim 1, characterized in that: The feeding mechanism includes: The connecting box (13) installed inside the body (1) of the anaerobic dry distillation equipment is connected to a connecting shaft two (11). A pulley two (10) is fixedly installed on the outer surface of one end of the connecting shaft two (11). A connecting belt (9) is connected to the outer surface of the pulley two (10). A pulley one (8) is connected to the inner ring of the connecting belt (9). A connecting shaft one (24) is fixedly installed inside the pulley one (8). Multiple component feeding blades (12) are evenly arranged on the outer surface of the connecting shaft two (11).
3. The continuous feeding anaerobic dry distillation device for industrial waste according to claim 2, characterized in that: An extension plate (3) is fixedly installed on the back of the body (1) of the anaerobic dry distillation equipment. A fixing plate (4) is fixedly installed on the upper surface of the extension plate (3). A servo motor (5) is fixedly installed on the back of the fixing plate (4). One end of the output shaft of the servo motor (5) is fixedly connected to one end of the connecting shaft one (24). A screw feeder body (15) is provided on the outer surface of the connecting shaft one (24). A limit plate (14) is fixedly installed on the upper surface of the extension plate (3). The inner wall of the connecting shaft two (11) is rotatably connected to the outer surface of the limit plate (14).
4. The continuous feeding anaerobic dry distillation device for industrial waste according to claim 1, characterized in that: Also includes: A support mechanism is fixedly installed on the left side of the upper surface of the anaerobic dry distillation equipment body (1) for supporting the screw feeder body (15).
5. The continuous feeding anaerobic dry distillation device for industrial waste according to claim 4, characterized in that: The supporting structure includes: A rectangular block (16) is fixedly installed on the upper surface of the body (1) of the oxygen-free dry distillation equipment by welding. A stabilizing ring (17) is fixedly connected to the upper surface of the rectangular block (16). The inside of the stabilizing ring (17) is engaged with the outer surface of the screw feeder body (15).
6. The continuous feeding anaerobic dry distillation device for industrial waste according to claim 1, characterized in that: A rectangular block two (18) is fixedly installed on the left end of the upper surface of the body (1) of the anaerobic dry distillation equipment. An abutment block (19) is fixedly installed on the right side of the rectangular block two (18). The right side of the abutment block (19) abuts against the outer surface of the screw feeder body (15).
7. The continuous feeding anaerobic dry distillation device for industrial waste according to claim 3, characterized in that: The screw feeder body (15) is fixedly installed with a feed pipe (20) inside, and a sealing ring two (21) is fixedly installed on the outer surface of the feed pipe (20). A sealing ring one (6) is fixedly installed on the front of the screw feeder body (15), and the inside of the sealing ring one (6) is fixedly installed with the outer surface of the connecting shaft one (24).
8. A continuous-feed anaerobic dry distillation apparatus for industrial waste according to claim 2, characterized in that: The discharge pipe 1 (7) is fixedly installed inside the connecting box (13), and the outer surface of the discharge pipe 1 (7) is fixedly installed inside the screw feeder body (15).