A garbage pyrolysis gasification furnace

By designing an electromagnetic-mechanical linkage system and a lever structure, the problems of lag and low precision in the ratio of biomass waste and catalyst in the waste pyrolysis gasification furnace were solved, thereby increasing the concentration of high-heat gas and expanding the applicability of the equipment.

CN120442287BActive Publication Date: 2025-11-28JINGJIANG WANTAI MACHINERY MFG
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Patent Information

Application Number
CN202510655051.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-11-28
Estimated Expiration
2045-05-21

AI Technical Summary

Technical Problem

Existing waste pyrolysis gasification furnaces suffer from response lag and low proportioning accuracy when feeding biomass waste and catalyst, resulting in a decrease in the concentration of high-heat gas.

Method used

An electromagnetic-mechanical linkage system is adopted, which achieves precise proportioning of biomass waste and catalyst through a balance plate and lever structure. Combined with cylinder and connecting rod adjustment of support point position, the proportioning is adjusted according to moisture content, thereby improving proportioning accuracy and response speed.

Benefits of technology

It increases the concentration of high-heat gases and pyrolysis efficiency in the biomass waste pyrolysis process, expands the applicability of the equipment, reduces reliance on complex mechanical structures, and improves operational flexibility and precision.

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Abstract

The present application relates to the technical field of biomass waste treatment equipment, and discloses a waste pyrolysis gasification furnace, which comprises a furnace body and two material boxes, the top end of the furnace body is fixedly connected with a supporting assembly, the top end of the supporting assembly is fixedly connected with a Jiaolong material conveying machine, the output end of the Jiaolong material conveying machine is fixedly connected with a feeding mechanism, two rotating rods are rotatably connected to the feeding mechanism, two conductive metal blocks are fixedly connected to the top of the feeding mechanism, balance plates are rotatably connected to the outer portions of the two rotating rods, electromagnets are fixedly connected to the top ends of the balance plates, switch boxes are fixedly connected to the other sides of the top ends of the balance plates, and buttons are slidably connected to the inner walls of the switch boxes. Compared with the existing mode of completing waste and catalyst proportioning by means of a complex mechanical structure, the mode is more rapid, the proportioning accuracy is improved, and the concentration of high-temperature gas produced by decomposing waste is further improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of biomass waste treatment equipment, and particularly relates to a waste pyrolysis gasification furnace. BACKGROUND

[0002] The biomass waste treatment equipment technology is mainly aimed at organic biomass waste such as agricultural and forestry waste, kitchen waste, wood / fiber waste, and realizes resource utilization and energy utilization through thermochemical conversion. Unlike traditional solid waste (such as plastic and metal) treatment, this technology focuses on the efficient decomposition of organic components such as cellulose and lignin in biomass, rather than simple physical recycling or landfill incineration. The core is to convert biomass into high-value combustible gas (such as CO, H2, CH4), and realize energy recycling through subsequent application.

[0003] The biomass waste pyrolysis gasification furnace can gradually decompose agricultural and forestry straw, kitchen residues and other waste through pyrolysis, gasification and catalytic cracking, etc. into synthesis gas mainly composed of carbon monoxide and hydrogen, or biomass fuel gas rich in methane, not only solving the pollution problem of organic waste, but also replacing fossil fuels through energy products.

[0004] However, in the prior art, some waste pyrolysis gasification furnaces rely on complex mechanical structures and have a slow response when feeding the waste and the catalyst, which results in low precision of the ratio between the crushed biomass waste and the catalyst, thereby affecting the subsequent biomass waste pyrolysis process and reducing the concentration of the high-temperature gas.

[0005] Therefore, a waste pyrolysis gasification furnace is proposed to solve the above problems. SUMMARY

[0006] In order to make up for the above shortcomings, the present application provides a waste pyrolysis gasification furnace, which aims to improve the problem of slow response of the biomass waste and catalyst ratio feeding structure in the prior art and low precision of the ratio, and reduce the concentration of high-temperature gas.

[0007] In order to achieve the above purpose, the present application adopts the following technical solutions:

[0008] The utility model relates to a garbage cracking gasification furnace, including furnace body and two material box, the top of furnace body fixedly connected with support component, the top of support component fixedly connected with jiaolong material feeding machine, the output of jiaolong material feeding machine fixedly connected with feeding mechanism, two rotary rods are connected on feeding mechanism, the top of feeding mechanism fixedly connected with two conductive metal blocks, the outside of two rotary rods rotatably connected with balance plate, the top of balance plate fixedly connected with electromagnet, the other side of balance plate top fixedly connected with switch box, the inner wall of switch box is slidably connected with button, the outside of button fixedly connected with a plurality of contact, the inner wall of switch box fixedly connected with two electricity -conducting piece of contact intercommunication, the inner wall of balance plate rotatably connected with the adjusting assembly of lever structure formation, one of electricity -conducting piece is connected with the conductive metal block of same direction, and the other electricity -conducting piece is electrically connected with jiaolong material feeding machine;

[0009] As a further description of the above technical solutions:

[0010] The support assembly includes a support plate, the bottom end of the middle partition plate of the support plate is fixedly connected to the top end of the furnace body, the top end of the support plate is fixedly connected with a support rod, and the outside of the jiaolong material feeding machine is fixedly connected to the top end of the support rod.

[0011] As a further description of the above technical solutions:

[0012] The feeding mechanism includes a conveying pipe, one end of the conveying pipe is fixedly connected to the output end of the jiaolong material feeding machine, the inner wall of the material box is fixedly connected with a slope block, the bottom end of the material box is fixedly connected with a bottom plate, the inner wall of the bottom plate is fixedly connected with a discharge pipe, the outside of the discharge pipe is provided with a valve, the two bottom plates are rotatably connected with the balance plate through the two rotary rods, and the bottom end of the conductive metal block is fixedly connected to the top end of the balance plate.

[0013] As a further description of the above technical solutions:

[0014] The bottom end of the bottom plate is fixedly connected with a buffer ball, and the bottom end of the buffer ball is in contact with the top end of the upper partition plate of the support plate.

[0015] As a further description of the above technical solutions:

[0016] The adjusting assembly includes a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the balance plate to form a lever structure, a gas cylinder is slidably connected to the top rear side of the balance plate, two drive ends of the gas cylinder are fixedly connected with connecting rods, the other end of the connecting rod is fixedly connected with a limiting rod, both ends of the rotating shaft are rotatably connected with legs, and a sliding groove is formed in the outer side of the leg.

[0017] As a further description of the above technical solutions:

[0018] The upper partition top of the support plate is fixedly connected with a sliding rail, the outer part of the sliding rail is slidably connected with a sliding block, and the bottom ends of the two supporting legs are fixedly connected to the top ends of the two sides of the sliding block;

[0019] As a further description of the above technical solution:

[0020] The inner part of the upper partition of the support plate is provided with two opposite transmission belts, the inner wall of the upper partition of the support plate is fixedly connected with a funnel pipe in communication with the furnace body, the inner part of the lower partition of the support plate is provided with a slag pit, the top end of the lower partition of the support plate is provided with a transmission mechanism, and the top end of the middle partition of the support plate is fixedly connected with a hot gas pipeline connected with the furnace body.

[0021] As a further description of the above technical solution:

[0022] The outer part of the two limiting rods is slidably connected to the inner wall of the rotating shaft, and the outer side of the limiting rod is slidably connected to the inner part of the sliding groove.

[0023] The present application has the following beneficial effects:

[0024] 1、In the present application, first shovel a certain amount of biomass crushing garbage into the inside of the rear end material box, then press the button, at this time the contact will be in contact with the energized piece, and then the power supply of the Jiaolong material conveying machine is connected, so that it starts to transmit the catalyst to the material box at the bottom end, when the balance plate changes from the inclined state to the balanced state, the two conductive metal blocks are connected with the electromagnet, and the electromagnet will attract the button, thereby disconnecting the power supply of the Jiaolong material conveying machine, at this time, open the two valves, the biomass crushing garbage and the catalyst that have been matched are transmitted to the funnel pipe and then fall into the inside of the furnace body to start the cracking treatment of the biomass garbage, compared with the existing way of matching garbage and catalyst by complex mechanical structure, this design is more rapid, and improves the matching accuracy, further improves the concentration of high-temperature gas produced by decomposing garbage;

[0025] 2、In the present application, when it is necessary to match biomass garbage with different water content, the position of the supporting leg can be adjusted to change the fulcrum of the balance plate. Start the air cylinder, so that the connecting rod drives the two limiting rods to move reversely, then control the sliding block to move on the sliding rail, so as to change the fulcrum position of the balance plate, and then according to the current biomass garbage with water content, the specific matching is carried out, so as to ensure the concentration and quality of the high-temperature gas of the cracked garbage, and improve the applicability of the cracking gasification furnace. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a garbage cracking gasification furnace is provided in the present application;

[0027] Figure 2A structural schematic view of a slope block of a garbage pyrolysis gasification furnace according to the present application;

[0028] Figure 3 A structural schematic view of a conductive metal block of a garbage pyrolysis gasification furnace according to the present application;

[0029] Figure 4 A structural schematic view of a balance plate of a garbage pyrolysis gasification furnace according to the present application;

[0030] Figure 5 A structural schematic view of an electrification piece of a garbage pyrolysis gasification furnace according to the present application;

[0031] Figure 6 A circuit diagram of a switch box of a garbage pyrolysis gasification furnace according to the present application;

[0032] Figure 7 A structural schematic view of a rotating shaft of a garbage pyrolysis gasification furnace according to the present application;

[0033] Figure 8 A Figure 7 enlarged view of A.

[0034] Legend:

[0035] 1, furnace body; 2, support plate; 3, support rod; 4, garbage conveying machine; 5, conveying pipe; 6, material box; 7, slope block; 8, bottom plate; 9, buffer ball; 10, discharging pipe; 11, valve; 12, rotating rod; 13, conductive metal block; 14, balance plate; 15, electromagnet; 16, switch box; 17, button; 18, contact; 19, electrification piece; 20, air cylinder; 21, connecting rod; 22, limiting rod; 23, rotating shaft; 24, sliding groove; 25, support leg; 26, sliding rail; 27, sliding block; 28, conveying belt; 29, funnel pipe; 30, slag pit; 31, conveying mechanism; 32, hot gas pipeline. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] Reference Figures 1 to 3An embodiment provided by the present application: a garbage cracking gasification furnace, comprising a furnace body 1 and two material boxes 6, the furnace body 1 here is a biomass garbage cracking gasification furnace body, various kitchen waste, fiber and other biomass garbage can be cracked and gasified to convert them into high-value combustible gas, and the two material boxes 6 are used to contain catalyst and biomass crushed garbage, the top end of the furnace body 1 is fixedly connected with a supporting assembly, the supporting assembly comprises a support plate 2, the support plate 2 here is divided into three layers of upper, middle and lower, and each layer can be used by workers, the bottom end of the middle partition plate of the support plate 2 is fixedly connected to the top end of the furnace body 1, the support plate 2 here provides stable support for the furnace body 1, the top end of the support plate 2 is fixedly connected with a support rod 3, the top end of the supporting assembly is fixedly connected with a dragon conveyer 4, the outer part of the dragon conveyer 4 is fixedly connected to the top end of the support rod 3, the support rod 3 here ensures the stability of the dragon conveyer 4 when conveying catalyst, the output end of the dragon conveyer 4 is fixedly connected with a feeding mechanism, the feeding mechanism comprises a conveying pipe 5, one end of the conveying pipe 5 is fixedly connected to the output end of the dragon conveyer 4, the conveying pipe 5 here is used to convey the catalyst conveyed out by the dragon conveyer 4.

[0038] The inner wall of the material box 6 is fixedly connected with a slope block 7, the material box 6 connected with the conveying pipe 5 here is used to contain catalyst, and the other end of the material box 6 is used to contain biomass crushed garbage, the slope block 7 here is used to guide the catalyst and biomass garbage, the bottom end of the bottom plate 8 is fixedly connected with a buffer ball 9, the bottom end of the buffer ball 9 is in contact with the top end of the upper partition plate of the support plate 2, the buffer ball 9 here can ensure that the bottom plate 8 does not directly contact the upper partition plate of the support plate 2 under normal circumstances, and also reduces the force when the catalyst and biomass garbage in the output material box 6 are output due to gravity, the inner wall of the bottom plate 8 is fixedly connected with a discharge pipe 10, the outer part of the discharge pipe 10 is provided with a valve 11, the valve 11 here is used to control the opening and closing of the discharge pipe 10, two rotating rods 12 are rotatably connected to the feeding mechanism.

[0039] Reference Figures 3 to 5The top of the feeding mechanism is fixedly connected with two conductive metal blocks 13, the conductive metal blocks 13 are the intermediate substances for transmitting current, the outer part of the two rotating rods 12 is rotatably connected with a balance plate 14, the bottom end of the conductive metal blocks 13 is fixedly connected to the top end of the balance plate 14, the two bottom plates 8 are rotatably connected with the balance plate 14 through the two rotating rods 12, the rotating rod 12 can ensure that the two material boxes 6 are horizontally placed when the balance plate 14 is in an inclined state, which is convenient for workers and the dragon material conveying machine 4 to load catalyst and biomass garbage into the inside, meanwhile, the bottom plate 8 can rotate upward by a certain angle around the rotating rod 12, and the parallel state shown in the figure is the minimum, the top end of the balance plate 14 is fixedly connected with an electromagnet 15, the positive and negative poles of the electromagnet 15 are connected to the two conductive metal blocks 13 respectively, the other side of the top end of the balance plate 14 is fixedly connected with a switch box 16, the inner wall of the switch box 16 is slidably connected with a button 17, the button 17 is a kind of trigger mechanism, the outer part of the button 17 is fixedly connected with a plurality of contact points 18, the inner wall of the switch box 16 is fixedly connected with two power supply sheets 19 which are in communication with the contact points 18.

[0040] Referring to Figure 1 , Figure 5 and Figure 6 , one of the two power supply sheets 19 is connected with the conductive metal block 13 in the same direction, and the other power supply sheet 19 is electrically connected with the dragon material conveying machine 4, when the button 17 is pressed, the contact points 18 can be brought into contact with the power supply sheet 19 to connect the power supply of the dragon material conveying machine 4.

[0041] Referring to Figure 4 , Figure 7 and Figure 8 , the inner wall of the balance plate 14 is rotatably connected with an adjusting assembly forming a lever structure, the adjusting assembly comprises a rotating shaft 23, the outer part of the rotating shaft 23 is rotatably connected to the inner wall of the balance plate 14 to form a lever structure, the top rear side of the balance plate 14 is slidably connected with an air cylinder 20, both driving ends of the air cylinder 20 are fixedly connected with connecting rods 21, the other end of the connecting rod 21 is fixedly connected with a limiting rod 22, the air cylinder 20 can drive the two connecting rods 21 to move outward after being started, at this time, the limiting rod 22 will be out of the jammed state on the balance plate 14, the outer part of the two limiting rods 22 is slidably connected to the inner wall of the rotating shaft 23, the connecting rod 21 can further drive the limiting rod 22 to slide outward in the inside of the rotating shaft 23 when moving, both ends of the rotating shaft 23 are rotatably connected with supporting legs 25, the outer side of the supporting leg 25 is provided with a sliding groove 24, the outer side of the limiting rod 22 is slidably connected in the inside of the sliding groove 24.

[0042] Referring to Figure 1The upper partition of the support plate 2 is fixedly connected with a sliding rail 26, the outer portion of the sliding rail 26 is slidingly connected with a sliding block 27, the bottom ends of the two supporting legs 25 are fixedly connected to the top ends of the two sides of the sliding block 27, at this time, the water content of the biomass garbage required for the current cracking gasification is determined first, then the ratio of the catalyst and the biomass garbage is determined, then the sliding block 27 is controlled to slide on the sliding rail 26, and after being moved to a suitable position, the cylinder 20 is controlled to shrink again, so that the limiting rod 22 re-enters the locked state with the balance plate 14, thereby completing the adjustment. This design can adjust the ratio of the catalyst according to the water content of the current biomass garbage, and can expand the range of the biomass garbage received under the condition of ensuring the concentration and quality of the high-heat gas after cracking, thereby improving the applicability of the cracking gasification furnace. The upper partition of the support plate 2 is internally provided with two opposite transmission belts 28.

[0043] After the biomass garbage and the catalyst flow out of the discharge pipe 10, they will fall onto the transmission belt 28 here. The inner wall of the upper partition of the support plate 2 is fixedly connected with a funnel pipe 29 in communication with the furnace body 1. The biomass garbage and the catalyst will fall downward from the funnel pipe 29 here into the furnace body 1 to start the cracking gasification operation on the biomass garbage. The lower partition of the support plate 2 is internally provided with a slag pit 30. The slag pit 30 here is used to temporarily accommodate the garbage dregs generated during cracking. The top end of the lower partition of the support plate 2 is provided with a transmission mechanism 31. The garbage dregs will be transmitted from the transmission mechanism 31 here to a special treatment place. The top end of the middle partition of the support plate 2 is fixedly connected with a hot gas pipeline 32 connected with the furnace body 1. The hot gas pipeline 32 here can transmit the high-heat gas to the right for subsequent gas treatment steps.

[0044] Working principle: first, two material boxes 6 respectively undertake the temporary storage function of catalyst and biomass crushed garbage, wherein the catalyst material box 6 is in communication with the Longyou material conveying machine 4 through the conveying pipe 5, and the other material box 6 is preloaded with a certain amount of biomass garbage, and the inner wall slope block 7 plays a flow guiding role. The ratio process is realized by an electromagnetic-mechanical linkage system: press the button 17 in the switch box 16 to trigger the contact 18 to contact the power supply piece 19, turn on the power supply of the Longyou material conveying machine 4, the catalyst is injected into the conveying pipe 5 and the material box 6 below through the conveying pipe 5, the balance plate 14 tends to balance with the change of the mass of the material, when the mass of the material in the two material boxes 6 reaches the preset ratio, the conductive metal blocks 13 at both ends of the balance plate 14 form a closed loop with the electromagnet 15, the button 17 is adsorbed to disconnect the contact 18, and the catalyst conveying is stopped.

[0045] Then open the two material box 6 below the valve 11, so that the catalyst and biomass crushing garbage along the discharge pipe 10 out. Catalyst and biomass garbage through the discharge pipe 10 fall to the opposite conveying belt 28, uniform speed into the funnel pipe 29 into the furnace 1, high temperature environment pyrolysis, gasification and catalytic cracking reaction, the formation of combustible gas through the hot gas pipeline 32 transmission, while the pyrolysis of carbonized slag residue in the slag pit 30 by the transmission mechanism 31 through the branch plate 2 under the partition plate discharge.

[0046] To adapt to different moisture content of biomass garbage, cylinder 20 drive connecting rod 21 outward, remove the balance plate 14 on the locking rod 22, through the slider 27 drive leg 25 on the slide rail 26 position, so as to adjust the initial inclination angle of the balance plate 14, reconfigure the ratio relationship after the shrinkage of cylinder 20 fixed limit state. The device through the electromagnetic control, lever balance and mechanical transmission of the synergistic effect, the biomass garbage into energy products, while reducing secondary pollution.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although with reference to the foregoing embodiments of the present invention has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present invention, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present invention.

Claims

1. A waste pyrolysis gasification furnace comprising a furnace body (1) and two hoppers (6), characterized in that: The top end of the furnace body (1) is fixedly connected with a supporting assembly, the top end of the supporting assembly is fixedly connected with a Longyou material conveying machine (4), the output end of the Longyou material conveying machine (4) is fixedly connected with a feeding mechanism, two rotating rods (12) are rotatably connected to the feeding mechanism, two conductive metal blocks (13) are fixedly connected to the top of the feeding mechanism, a balance plate (14) is rotatably connected to the outer part of the two rotating rods (12), an electromagnet (15) is fixedly connected to the top end of the balance plate (14), a switch box (16) is fixedly connected to the other side of the top end of the balance plate (14), a button (17) is slidably connected to the inner wall of the switch box (16), a plurality of contact points (18) are fixedly connected to the outer part of the button (17), two power supply sheets (19) in communication with the contact points (18) are fixedly connected to the inner wall of the switch box (16), and an adjusting assembly in the form of a lever structure is rotatably connected to the inner wall of the balance plate (14), one of the two power supply sheets (19) is connected with the conductive metal block (13) in the same direction, and the other power supply sheet (19) is electrically connected with the Longyou material conveying machine (4); The supporting assembly comprises a supporting plate (2), the bottom end of the middle partition plate of the supporting plate (2) is fixedly connected to the top end of the furnace body (1), and the top end of the supporting plate (2) is fixedly connected with a supporting rod (3), and the outer part of the Longyou material conveying machine (4) is fixedly connected to the top end of the supporting rod (3); The feeding mechanism comprises a conveying pipe (5), one end of the conveying pipe (5) is fixedly connected to the output end of the Longyou material conveying machine (4), the inner wall of the material box (6) is fixedly connected with a slope block (7), the bottom end of the material box (6) is fixedly connected with a bottom plate (8), the inner wall of the bottom plate (8) is fixedly connected with a discharging pipe (10), the outer part of the discharging pipe (10) is provided with a valve (11), the two bottom plates (8) are rotatably connected with the balance plate (14) through the two rotating rods (12), and the bottom end of the conductive metal block (13) is fixedly connected to the top end of the balance plate (14); The adjusting assembly comprises a rotating shaft (23), the outer part of the rotating shaft (23) is rotatably connected to the inner wall of the balance plate (14) to form a lever structure, a gas cylinder (20) is slidably connected to the top end of the balance plate (14), both drive ends of the gas cylinder (20) are fixedly connected with connecting rods (21), the other ends of the connecting rods (21) are fixedly connected with limiting rods (22), both ends of the rotating shaft (23) are rotatably connected with supporting legs (25), and the outer side of the supporting leg (25) is provided with a sliding groove (24).

2. The waste pyrolysis gasification furnace according to claim 1, characterized in that: The bottom end of the bottom plate (8) is fixedly connected with a buffer ball (9), and the bottom end of the buffer ball (9) is in contact with the top end of the upper partition plate of the supporting plate (2).

3. The waste pyrolysis gasification furnace according to claim 1, characterized in that: The top end of the upper partition plate of the supporting plate (2) is fixedly connected with a sliding rail (26), the outer part of the sliding rail (26) is slidably connected with a sliding block (27), and the bottom ends of the two supporting legs (25) are respectively fixedly connected to the top end of the two sides of the sliding block (27).

4. The waste pyrolysis gasification furnace according to claim 1, characterized in that: The upper partition of the support plate (2) is internally provided with two opposite transmission belts (28), the inner wall of the upper partition of the support plate (2) is fixedly connected with a funnel pipe (29) communicated with the furnace body (1), the lower partition of the support plate (2) is internally provided with a slag pit (30), the top end of the lower partition of the support plate (2) is provided with a transmission mechanism (31), and the top end of the middle partition of the support plate (2) is fixedly connected with a hot gas pipeline (32) connected with the furnace body (1).

5. The waste pyrolysis gasification furnace according to claim 1, characterized in that: The outer sides of the two limiting rods (22) are slidably connected to the inner wall of the rotating shaft (23), and the outer sides of the limiting rods (22) are slidably connected to the inner side of the sliding chute (24).

Citation Information

Patent Citations

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