Controllable asparagus straw incineration device

By designing a controllable asparagus stalk burning device, the automatic burning of asparagus stalks is achieved using a flame gun and guide roller system, which solves the problem of cumbersome burning methods in existing technologies, reduces labor costs, and improves burning efficiency.

CN223840386UActive Publication Date: 2026-01-27YUEYANG AGRI RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520465764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing methods of burning asparagus stalks are cumbersome, require a lot of manual labor, increase planting costs and the labor intensity of workers, and are not convenient to carry out in greenhouses.

Method used

A device comprising a combustion chamber, a flame gun, guide rollers, and a screw system was designed. The flame gun burns straw, and the guide rollers and screw system control the straw feeding and burning range to achieve automated combustion.

Benefits of technology

This technology enables efficient burning of asparagus stalks in greenhouses without the need for harvesting or removal, reducing labor costs and improving burning efficiency and controllability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223840386U_ABST
    Figure CN223840386U_ABST
Patent Text Reader

Abstract

The utility model discloses a controllable asparagus straw incineration device, which belongs to the technical field of asparagus straw incineration, and comprises an incineration box and a flame gun, one side of the incineration box is provided with a feed inlet, and an incineration cavity is arranged in the incineration box; lead screws are symmetrically, longitudinally and rotationally mounted on the inner wall of the incineration cavity, the tail ends of the lead screws rotationally extend to the position above the incineration box and are fixedly connected with gears in a sleeving mode, and a chain is connected between the two gears in an engaged and sleeving mode; the flame gun is rotationally mounted on the inner wall of the incineration cavity through two fixing plates, a mounting plate is fixedly mounted on the side wall of the flame gun, and a strip-shaped hole is transversely formed in the side wall of the mounting plate; the side wall of the lead screw is sleeved with a plurality of sleeves in a threaded mode, and shifting rods are fixedly installed on the side walls of the sleeves and extend into the strip-shaped holes in a sliding mode. Compared with the prior art, the device has the advantages that asparagus straw can be directly incinerated without being harvested and conveyed out of a greenhouse, and the incineration range of the straw can be controlled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of asparagus stalk burning technology, and in particular, a controllable asparagus stalk burning device. Background Technology

[0002] As people's living standards improve, they are paying more and more attention to and demanding of health. my country's "Shennong's Classic of Materia Medica" lists asparagus as a "superior herb," ​​second only to ginseng, and it has effects such as enhancing immunity, combating fatigue, improving hypoxia tolerance, enhancing memory, relieving pain, and anti-aging. Therefore, it is being accepted by more and more people, and there is a wider market demand for asparagus processed into beverages and convenience foods.

[0003] Most asparagus is currently grown in greenhouses. Therefore, the asparagus stalks need to be harvested, transported to the greenhouses, and then burned in a centralized manner. This method of burning and transporting asparagus stalks is cumbersome and requires a large amount of manual labor, which greatly increases the cost of asparagus cultivation and the labor intensity of workers. Therefore, there is an urgent need for a controllable asparagus stalk burning device to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a controllable asparagus stalk burning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a controllable asparagus stalk burning device, comprising an asparagus stalk burning incineration box and an asparagus stalk burning flame gun, wherein a feed inlet is provided on one side of the incineration box and a burning chamber is provided inside the incineration box, and a flue gas treatment device is connected to and installed on the top surface of the incineration box.

[0006] The inner wall of the incineration chamber is symmetrically and longitudinally mounted with lead screws, and the ends of the lead screws extend to the top of the incineration box and are fixedly sleeved with gears. A chain is meshed between the two gears, and a forward and reverse motor is fixedly mounted at the end of one of the lead screws.

[0007] The flame gun is rotatably mounted to the inner wall of the combustion chamber via two fixed plates, and a mounting plate is fixedly mounted on the side wall of the flame gun, with a strip-shaped hole opened laterally on the side wall of the mounting plate.

[0008] The lead screw has multiple sleeves threaded onto its side wall, and a lever is fixedly installed on the side wall of each sleeve, with the lever slidingly extending into the interior of the slotted hole.

[0009] Preferably, arc-shaped plates are symmetrically fixedly installed on both sides of the feed inlet, and a guide roller is rotatably installed between the two arc-shaped plates.

[0010] Preferably, the inner wall of the feed inlet is symmetrically provided with multiple mounting grooves, and each of the multiple mounting grooves is rotatably mounted with a feed roller.

[0011] Preferably, two limiting rods are symmetrically fixedly installed on the inner wall of the incineration chamber, and the two limiting rods are respectively arranged parallel to the two lead screws.

[0012] Preferably, the sidewall of the limiting rod is slidably sleeved with multiple movable tubes corresponding to the sleeve.

[0013] Preferably, a connecting rod is fixedly connected between the side wall of the movable tube that is slidably sleeved with the side wall of the limiting rod and the side wall of the sleeve.

[0014] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0015] This controllable asparagus stalk burning device benefits from the multiple flame guns set on both sides of the inner wall of the burning chamber. When the withered asparagus stalks enter the burning chamber through the feed inlet, multiple flame guns are simultaneously activated to burn the asparagus stalks. The flue gas after combustion is directly treated in the flue gas treatment device before being discharged into the air.

[0016] This controllable asparagus stalk burning device benefits from the setup of two sets of lead screws, sleeves, levers, and mounting plates on the flame gun. The rotation of the lead screws drives the sleeves to move up or down, which in turn moves the levers. At this time, the levers slide into the slotted holes on the mounting plates fixed to the side wall of the flame gun. As the levers move up or down, they slide within the slotted holes, causing the mounting plates and the flame gun to tilt upward or downward along the two fixed plates. The forward and reverse motors drive the lead screws to rotate in both directions, which allows the flame gun to swing up and down repeatedly to burn the asparagus stalks, thereby further improving the burning effect of the asparagus stalks.

[0017] This controllable asparagus stalk burning device benefits from the setting of multiple guide rollers and feeding rollers. The two inclined guide rollers can guide the open branches of the asparagus stalks into the inside of the feeding inlet, and the two feeding rollers set in the feeding inlet push them all into the burning chamber. At this time, because the width of the feeding inlet is smaller than the width of the burning chamber, and the burning box is moving forward at a constant speed, the burning of the stalks can be controlled inside the burning chamber.

[0018] Compared with existing technologies, this controllable asparagus stalk burning device can burn asparagus stalks directly without harvesting and transporting them outside the greenhouse, and can control the burning range of the stalks. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a three-dimensional sectional view of the incinerator in this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged schematic diagram of part A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] In the diagram: 1. Incinerator; 2. Feed inlet; 3. Incineration chamber; 4. Flue gas treatment device; 5. Steel belt wheel; 6. Fixing plate; 7. Flame gun; 8. Lead screw; 9. Forward and reverse motor; 10. Chain; 11. Sleeve; 12. Lever; 13. Mounting plate; 14. Arc plate; 15. Guide roller; 16. Feed roller; 17. Limiting rod; 18. Connecting rod. Detailed Implementation

[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0027] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0028] like Figures 1 to 3The main structure of the controllable asparagus stalk burning device shown is an asparagus stalk burning box 1 and an asparagus stalk burning torch 7. Two steel belt wheels 5 are symmetrically installed at the bottom of the burning box 1. A feed inlet 2 is opened on one side of the burning box 1, and a burning chamber 3 is opened inside the burning box 1. The width of the feed inlet 2 is smaller than the width of the burning chamber 3. A flue gas treatment device 4 is connected to the top surface of the burning box 1. The torch 7 is rotatably installed to the inner wall of the burning chamber 3 through two fixing plates 6. An installation plate 13 is fixedly installed on the side wall of the torch 7, and a strip hole is opened horizontally on the side wall of the installation plate 13. Thanks to the setting of multiple torches 7 on both sides of the inner wall of the burning chamber 3, when the withered asparagus stalks enter the burning chamber 3 through the feed inlet 2, multiple torches 7 are simultaneously activated to burn the asparagus stalks. The flue gas after combustion directly enters the flue gas treatment device 4 for treatment before being discharged into the air.

[0029] A lead screw 8 is symmetrically and longitudinally mounted on the inner wall of the incineration chamber 3. The ends of the lead screws 8 extend rotatably to the top of the incineration box 1 and are fixedly fitted with gears. A chain 10 meshes between two gears. A forward / reverse motor 9 is fixedly mounted on the end of one of the lead screws 8. Multiple sleeves 11 are threaded onto the side wall of the lead screw 8. A lever 12 is fixedly mounted on the side wall of each sleeve 11 and slides into the interior of a slotted hole. Thanks to the arrangement of the two sets of lead screws 8, sleeves 11, lever 12, and mounting plate 13 on the flame gun 7, the rotation of the lead screw 8 drives the sleeves... When tube 11 moves up or down, it will simultaneously move lever 12. At this time, because lever 12 slides into the slotted hole on the mounting plate 13 fixedly installed on the side wall of flame gun 7, as lever 12 moves up or down, it will slide in the slotted hole and cause mounting plate 13 and flame gun 7 to tilt up or down along the two fixed plates 6. At this time, the forward and reverse motor 9 drives screw 8 to rotate forward and reverse, thereby causing flame gun 7 to swing up and down to burn asparagus stalks, which can further improve the burning effect of asparagus stalks.

[0030] Arc-shaped plates 14 are symmetrically fixed on both sides of the feed inlet 2, and guide rollers 15 are rotatably installed between the two arc-shaped plates 14. The two inclined outward guide rollers 15 can gather the outward-growing branches of asparagus and squeeze them into the inside of the feed inlet 2. Multiple installation grooves are symmetrically opened on the inner wall of the feed inlet 2, and feeding rollers 16 are rotatably installed in the inside of the multiple installation grooves. The multiple feeding rollers 16 in the feed inlet 2 can transport the asparagus stalks into the combustion chamber 3 when the asparagus enters the inside of the feed inlet 2, thereby improving the feeding efficiency of the asparagus stalks and controlling the burning range of the asparagus stalks within the inside of the combustion chamber 3.

[0031] Two limiting rods 17 are symmetrically fixedly installed on the inner wall of the incineration chamber 3, and the two limiting rods 17 are respectively arranged parallel to the two lead screws 8. The side wall of the limiting rod 17 is slidably sleeved with the sleeve 11, and the side wall of the slidably sleeved with the side wall of the limiting rod 17 is fixedly connected with the side wall of the sleeve 11 by a connecting rod 18. Thanks to the setting of the limiting rod 17 and the connecting rod 18, the sliding direction of the sleeve 11 and the lever 12 can be further limited, and the stability of the lever 12 when sliding can be further improved.

[0032] Working principle

[0033] In use, this controllable asparagus stalk burning device is first moved to the center of the asparagus stalk root. Then, the steel belt traveling wheel 5 and two sets of guide rollers 15 are started simultaneously. When the burning chamber 1 approaches the asparagus stalk, the two guide rollers 15 will gather the asparagus stalk branches towards the center and squeeze them into the inside of the feed inlet 2. At this time, the feed roller 16 on the inner wall of the feed inlet 2 will transport the asparagus stalk into the burning chamber 3. When the stalk enters the burning chamber 3, multiple flame guns 7 will be started to burn the stalk. At the same time, the forward and reverse motor 9 will be started to drive the lead screw 8 to rotate. The lead screw 8 will drive multiple sleeves 11 and levers 12 to move up and down. At this time, the levers 12 will slide along the strip holes opened on the mounting plate 13, which will simultaneously drive the mounting plate 13 and the flame guns 7 to swing up and down along the two fixed plates 6. This allows for reciprocating flame burning of the upper end and root of the asparagus stalk, thereby further improving the burning effect of the asparagus stalk.

[0034] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A controllable asparagus stalk burning device, comprising an asparagus stalk burning incinerator (1) and an asparagus stalk burning torch (7), characterized in that: The incinerator (1) has a feed inlet (2) on one side and an incineration chamber (3) inside. A flue gas treatment device (4) is connected to the top surface of the incinerator (1). The inner wall of the incineration chamber (3) is symmetrically and longitudinally mounted with screws (8), and the ends of the screws (8) extend to the top of the incineration box (1) and are fixedly sleeved with gears. A chain (10) meshes between the two gears, and a forward and reverse motor (9) is fixedly mounted at the end of one of the screws (8). The flame gun (7) is rotatably mounted to the inner wall of the combustion chamber (3) via two fixing plates (6), and the side wall of the flame gun (7) is fixedly mounted with a mounting plate (13), and the side wall of the mounting plate (13) is provided with a strip-shaped hole in the transverse direction. The side wall of the lead screw (8) is threaded with multiple sleeves (11), and the side wall of the sleeves (11) is fixedly installed with a lever (12), and the lever (12) slides into the interior of the strip hole.

2. The controllable asparagus straw burning device according to claim 1, characterized in that: Arc-shaped plates (14) are symmetrically fixed on both sides of the feed inlet (2), and guide rollers (15) are rotatably installed between the two arc-shaped plates (14).

3. The controllable asparagus straw burning device according to claim 2, characterized in that: The inner wall of the feed inlet (2) is symmetrically provided with multiple mounting slots, and each of the multiple mounting slots is rotatably installed with a feed roller (16).

4. The controllable asparagus stalk burning device according to claim 1, characterized in that: The inner wall of the incineration chamber (3) is symmetrically fixed with two limiting rods (17), and the two limiting rods (17) are respectively arranged parallel to the two lead screws (8).

5. The controllable asparagus straw burning device according to claim 4, characterized in that: The side wall of the limiting rod (17) is slidably connected to the sleeve (11) with multiple movable tubes.

6. The controllable asparagus straw burning device according to claim 5, characterized in that: A connecting rod (18) is fixedly connected between the side wall of the movable tube that is slidably sleeved on the side wall of the limiting rod (17) and the side wall of the sleeve (11).