Multi-tooth blanking structure for household garbage pyrolysis / incinerator

By employing a multi-tooth feeding roller structure with staggered conical and cylindrical teeth in the municipal solid waste pyrolysis/incinerator, the problem of bridging on the waste shaft was solved, achieving continuous and stable feeding operation.

CN223579921UActive Publication Date: 2025-11-21SHAANXI JIUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422530492.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-21
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing municipal solid waste pyrolysis/incineration furnaces are prone to the problem of waste bridging on the waste shaft during the feeding process, which leads to the inability to operate continuously.

Method used

Design a multi-tooth feeding structure for a municipal solid waste pyrolysis/incinerator. The structure uses multi-tooth feeding rollers with staggered conical and cylindrical teeth, and a power component to drive the feeding rollers to rotate, ensuring that the waste is scraped every week and avoiding bridging.

Benefits of technology

This improves the continuous running time of the feeding process, ensuring that the multi-toothed feeding roller can effectively grab the waste during rotation, preventing the waste from accumulating on the shaft, and achieving a stable feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-tooth blanking structure for a household garbage pyrolysis / incinerator, the blanking structure is arranged at the top of the household garbage pyrolysis / incinerator, the blanking structure comprises a feed inlet, an upper stock bin and a lower stock bin which are sequentially arranged from top to bottom, and a multi-tooth blanking roller mechanism arranged in the lower stock bin; the multi-tooth discharging roller mechanism comprises a plurality of multi-tooth discharging rollers and a power piece, wherein the multi-tooth discharging rollers are arranged in the lower stock bin in a penetrating mode and arranged in parallel, the power piece drives the multi-tooth discharging rollers to rotate, and a plurality of conical teeth and cylindrical teeth are arranged on the discharging rollers. The multi-tooth discharging roller is reasonable in design, through the conical teeth and the cylindrical teeth, the material grabbing capacity of the multi-tooth discharging roller is guaranteed, it can be guaranteed that the multi-tooth discharging roller can be scraped by the teeth when rotating by a circle, and therefore garbage is prevented from erecting a shed on a shaft of the multi-tooth discharging roller, and the continuous discharging operation time is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of blanking, especially is involved in a kind of multi-tooth blanking structure for domestic waste pyrolysis / incinerator. BACKGROUND

[0002] Pyrolysis / incinerator is pyrolysis furnace and incinerator, not only realize garbage harmless, reduction and resource, but also effectively overcome the pollution problem generated by direct incineration of garbage, thus become the garbage disposal technology with considerable development prospect.

[0003] Current domestic waste needs to enter garbage pyrolysis / incinerator through stock bin, but this pyrolysis / incinerator adopts top blanking, and garbage shaft often appears the problem of supporting shed during blanking process, and continuous blanking operation cannot be realized.

[0004] Therefore, nowadays, a kind of domestic waste pyrolysis / incinerator blanking structure with reasonable design is needed, through taper tooth and cylindrical tooth, both the material grabbing capacity of multi-tooth blanking roller is guaranteed, and the multi-tooth blanking roller can be scraped by tooth in a rotation, so as to avoid garbage supporting shed on the shaft of multi-tooth blanking roller, and improve the continuous running time of blanking. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of multi-tooth blanking structure for domestic waste pyrolysis / incinerator, which is reasonable in design, and through taper tooth and cylindrical tooth, both the material grabbing capacity of multi-tooth blanking roller is guaranteed, and the multi-tooth blanking roller can be scraped by tooth in a rotation, so as to avoid garbage supporting shed on the shaft of multi-tooth blanking roller, and improve the continuous running time of blanking.

[0006] To solve the above technical problems, the utility model adopts the technical scheme: a kind of multi-tooth blanking structure for domestic waste pyrolysis / incinerator, characterized by: the blanking structure is arranged at the top of domestic waste pyrolysis / incinerator, and the blanking structure includes feed inlet, upper bin and lower bin arranged from top to bottom in sequence, and multi-tooth blanking roller mechanism arranged in lower bin.

[0007] The multi-tooth blanking roller mechanism includes a plurality of multi-tooth blanking rollers arranged in parallel in the lower bin and a power member for rotating the multi-tooth blanking rollers, and the blanking rollers are provided with a plurality of taper teeth and cylindrical teeth.

[0008] The above-mentioned multi-tooth blanking structure for domestic waste pyrolysis / incinerator is characterized by: a front mounting port is formed in the front side wall of the lower bin, a seal plate is detachably arranged at the front mounting port, a plurality of mounting holes are formed in the rear side wall of the lower bin, one end of the multi-tooth blanking roller penetrates the seal plate, the other end of the multi-tooth blanking roller penetrates the mounting hole of the lower bin, and an access hole is arranged on one side of the lower bin.

[0009] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0010] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0011] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0012] 1、The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0013] 2、The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0014] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0015] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0017] Figure 2 The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0018] The multi-tooth discharging structure for the household garbage pyrolysis / incinerator has the following advantages compared with the prior art.

[0019] 1 - feed inlet; 2 - upper bin; 3 - lower bin;

[0020] 3-1 - access opening; 3-2 - sealing plate; 4 - speed reducer;

[0021] 5 - multi-tooth discharging roller; 5-1 - central shaft;

[0022] 5-2—tapered teeth; 5-3—cylindrical teeth; 6—power motor. DETAILED DESCRIPTION

[0023] As Figures 1-2 shown, the present utility model discloses the blanking structure sets up in the top of domestic waste pyrolysis / incinerator, the blanking structure includes the feed inlet 1, upper bin 2 and lower bin 3 from top to bottom in proper order and is arranged, and the multiple-tooth blanking roller mechanism is set up in the lower bin 3.

[0024] The multiple-tooth blanking roller mechanism includes a plurality of multiple-tooth blanking rollers 5 arranged in parallel in the lower bin 3 and a power member driving the multiple-tooth blanking rollers 5 to rotate, and a plurality of tapered teeth 5-2 and cylindrical teeth 5-3 are arranged on the blanking roller 5.

[0025] In the embodiment, a front mounting port is formed on the front side wall of the lower bin 3, and a sealing plate 3-2 is detachably arranged at the front mounting port; a plurality of mounting holes are formed on the rear side wall of the lower bin 3; one end of the multiple-tooth blanking roller 5 passes through the sealing plate 3-2; the other end of the multiple-tooth blanking roller 5 passes through the mounting hole of the lower bin 3; and an access hole 3-1 is arranged on one side surface of the lower bin 3.

[0026] In the embodiment, the multiple-tooth blanking roller 5 includes a central shaft 5-1, and a plurality of tapered teeth 5-2 and cylindrical teeth 5-3 are integrally formed on the central shaft 5-1, and the tapered teeth 5-2 and the cylindrical teeth 5-3 are arranged in staggered intervals.

[0027] In the embodiment, the power member includes a power motor 6 and a speed reducer 4 connected in sequence, and one end of the speed reducer 4 and the central shaft 5-1 passes through the sealing plate 3-2 and is drivingly connected.

[0028] In the embodiment, the feed inlet 1 is arranged to facilitate the feeding of domestic waste.

[0029] In the embodiment, the number of mounting holes on the rear side wall of the lower bin 3 is the same as the number of multiple-tooth blanking rollers 5 and corresponds one by one.

[0030] In the embodiment, the access hole 3-1 is arranged to facilitate the maintenance of the multiple-tooth blanking roller 5 and ensure the normal blanking of domestic waste. In actual use, a hinged door is arranged at the access hole 3-1 to satisfy the opening for maintenance and the sealing for blanking.

[0031] In the embodiment, the conical teeth 5-2 and the cylindrical teeth 5-3 are arranged in a staggered and spaced manner, so that the large teeth and the small teeth are arranged in a staggered and equal interval manner. The conical teeth 5-2 do not hang materials during the pushing of the household garbage, thereby improving the smoothness of the discharging. The cylindrical teeth 5-3 have a strong material hanging capacity, thereby ensuring the material grabbing capacity when the household garbage is discharged, so that the material grabbing capacity of the multi-tooth discharging roller 5 is ensured, and the multi-tooth discharging roller 5 can be scraped by the teeth in one rotation, thereby avoiding the garbage from being supported on the shaft of the multi-tooth discharging roller 5.

[0032] In the embodiment, a plurality of multi-tooth discharging rollers 5 are arranged, so as to adapt to the length direction arrangement of the top of the lower bin 3 and the household garbage pyrolysis / incinerator, thereby uniformly discharging the household garbage through the plurality of multi-tooth discharging rollers 5, and meeting the discharging requirements of the furnace body for different daily household garbage processing capacities.

[0033] In the embodiment, it should be noted that Figure 1 In the embodiment, only three multi-tooth discharging rollers 5 are shown, and the number of the multi-tooth discharging rollers 5 can be adjusted according to the actual use requirements.

[0034] In the embodiment, it should be noted that the power members can be arranged in a staggered manner along the front and rear side walls of the lower bin 3. The front and rear staggered arrangement of the adjacent two power members can adapt to the parallel and close arrangement of the adjacent two multi-tooth discharging rollers 5, thereby effectively adjusting the installation interval of the two multi-tooth discharging rollers 5 and saving the installation space.

[0035] In the embodiment, the other end of the central shaft 5-1 is provided with a bearing with a seat, which is arranged on the outer side wall of the lower bin 3.

[0036] In the actual use, the grab bucket grabs the household garbage in the coarse crushing pool into the feeding port 1. The household garbage entering the feeding port 1 passes through the upper bin 2 and the middle bin 2 into the lower bin 3. When the household garbage enters the lower bin 3, the synchronous power motor 6 works. The power motor 6 drives the multi-tooth discharging roller 5 to rotate through the speed reducer 4. The multi-tooth discharging roller 5 rotates to push the household garbage entering the lower bin 3 and falls into the household garbage pyrolysis / incinerator through the gap between the adjacent two multi-tooth discharging rollers 5. One of the adjacent two multi-tooth discharging rollers 5 rotates clockwise, and the other rotates counterclockwise, thereby realizing the discharging. In the actual use, the multi-tooth discharging roller 5 is adjusted in a staggered manner, so as to ensure the cyclic rotation and discharging of any adjacent two multi-tooth discharging rollers 5.

[0037] In summary, the utility model has the advantages of reasonable design. The conical teeth and the cylindrical teeth can ensure the material grabbing capacity of the multi-tooth discharging roller and ensure that the multi-tooth discharging roller can be scraped by the teeth in one rotation, thereby avoiding the garbage from being supported on the shaft of the multi-tooth discharging roller, and improving the continuous running time of the discharging.

[0038] The above is only a preferred embodiment of the present application, and does not limit the present application. Any simple modification, change, and equivalent structural change of the above embodiment according to the technical essence of the present application are still within the protection scope of the present application.

Claims

1. A multi-tooth feeding structure for a municipal solid waste pyrolysis / incineration furnace, characterized in that: The feeding structure is arranged on the top of the household garbage pyrolysis / incineration furnace, and comprises a feeding port (1), an upper bin (2) and a lower bin (3) arranged in sequence from top to bottom, and a multi-tooth feeding roller mechanism arranged in the lower bin (3). The multi-tooth feeding roller mechanism comprises a plurality of multi-tooth feeding rollers (5) penetrating through the lower bin (3) and arranged in parallel, and a power member driving the multi-tooth feeding rollers (5) to rotate, and the feeding rollers (5) are provided with a plurality of conical teeth (5-2) and cylindrical teeth (5-3). The multi-tooth feeding roller (5) comprises a central shaft (5-1), and the plurality of conical teeth (5-2) and cylindrical teeth (5-3) are integrally formed on the central shaft (5-1), and the conical teeth (5-2) and the cylindrical teeth (5-3) are arranged in staggered intervals.

2. The multi-tooth feeding structure for household garbage pyrolysis / incinerator according to claim 1, characterized in that: A front mounting port is formed on the front side wall of the lower bin (3), and a sealing plate (3-2) is detachably arranged at the front mounting port, a plurality of mounting holes are formed on the rear side wall of the lower bin (3), one end of the multi-tooth feeding roller (5) penetrates through the sealing plate (3-2), the other end of the multi-tooth feeding roller (5) penetrates through the mounting hole of the lower bin (3), and a maintenance port (3-1) is arranged on one side of the lower bin (3).

3. The multi-toothed material feeding structure for a household garbage pyrolysis / incinerator according to claim 1, characterized in that: The power member comprises a power motor (6) and a speed reducer (4) connected in sequence, and the speed reducer (4) and the central shaft (5-1) are connected in transmission through one end of the sealing plate (3-2).