Reciprocating type reverse thrust device of waste incineration boiler

By using a reciprocating reverse-push device in a waste incineration boiler, the reciprocating motion of waste is achieved through the cooperation of gears and metal belts, which solves the problems of high energy consumption and insufficient residence time, and improves incineration efficiency.

CN223663330UActive Publication Date: 2025-12-12CHUZHOU WANNENG ENVIRONMENTAL PROTECTION POWER CO LTD
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Patent Information

Application Number
CN202423287105.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing waste incineration boilers have high energy consumption and insufficient waste residence time due to their reverse conveying devices, resulting in low incineration efficiency.

Method used

The waste incineration boiler adopts a reciprocating reverse pusher device, which includes a first pusher block and a second pusher block. Through the cooperation of gears and metal belts, the first pusher block moves back and forth relative to the second pusher block, thereby increasing the residence time of waste on the reverse pusher device.

Benefits of technology

It increases the residence time of waste on the reverse propulsion device, improves incineration efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The reciprocating type reverse pushing device of the waste incineration boiler comprises first pushing blocks and second pushing blocks, the first pushing blocks and the second pushing blocks are sequentially installed at intervals, the first pushing blocks are connected through a first support to form a first pushing set, and the second pushing blocks are connected through a second support to form a second pushing set. The first push group can move relative to the second push group to make the first push block contact with the second push block for translation. According to the reverse thrust device, the reverse thrust effect can be improved in the reverse thrust process, the reverse thrust path and effect of an object on the reverse thrust device can be increased, and the reverse thrust capacity is improved; according to the utility model, the metal belt on the second push block can be driven to operate through the movement of the first push block, the energy consumption required by the operation of the device is improved, and the reverse pushing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning device especially relates to a garbage incineration boiler reciprocating type reverse push device. BACKGROUND

[0002] The garbage incineration boiler has a reverse push conveying device, which is generally installed obliquely in the incineration boiler. The chunked garbage falls onto the reverse push device and is ignited. Under the action of gravity, the garbage falls along the surface of the reverse push device. In this process, the garbage is ignited on the surface of the reverse push device to generate a large amount of heat, and the heat generates electric energy.

[0003] The reverse push conveying device is used to hinder the falling of garbage, increase the time of garbage staying on the reverse push conveying device, and enable the garbage to burn fully on the reverse push device. In the existing device, the time of garbage staying on the reverse push device needs to increase the speed of the reverse push conveying device, which needs to increase the operating energy consumption of the device. Therefore, the present application proposes a new reverse push device that can save energy and increase the garbage burning time in the boiler to solve the problem. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a garbage incineration boiler reciprocating type reverse push device to solve the problem of high energy consumption of increasing garbage incineration time.

[0005] Based on the technical problems in the background art, the utility model provides a garbage incineration boiler reciprocating type reverse push device, which comprises first push blocks and second push blocks installed in sequence and at intervals, a plurality of first push blocks are connected to form a first push group through a first support, a plurality of second push blocks are connected to form a second push group through a second support, and the first push group can move relative to the second push group to make the first push blocks contact the second push blocks and translate.

[0006] Preferably, the surface of the second push block is surrounded by a metal belt, a double-headed gear is rotatably installed on the second push block, the inner ring of the metal belt is provided with a first tooth key meshing with one gear of the double-headed gear, and a rack is installed on the first push block and meshes with the other gear of the double-headed gear.

[0007] Preferably, the first push group reciprocally translates relative to the second push group.

[0008] Preferably, the second tooth key of the rack is arranged in a direction parallel to the moving direction of the first push group relative to the second push group.

[0009] Preferably, one gear of the double-headed gear is a one-way ratchet wheel.

[0010] Preferably, when the first push group translates obliquely downward, the one-way ratchet wheel of the double-headed gear is locked.

[0011] Compared with the prior art, the reciprocating reverse-push device for a waste incineration boiler proposed in this utility model adopts the above-mentioned technical solution and achieves the following technical effects:

[0012] This invention can increase the reverse pushing effect during the reverse pushing process, enabling objects to have a reverse pushing path and effect on the reverse pushing device, thereby improving the reverse pushing capability; this invention can drive the metal belt on the second push block to run by moving the first push block, thereby reducing the energy consumption required for the device to operate and improving the reverse pushing efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the principle structure of this utility model.

[0014] In the diagram: 1. First push block; 2. Second push block; 3. First support; 100. First push group; 4. Second support; 200. Second push group; 5. Metal belt; 6. Double-headed gear; 51. First tooth key; 7. Rack. Detailed Implementation

[0015] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0017] Example

[0018] Please refer to Figure 1The utility model provides a kind of garbage incineration boiler reciprocating reverse push device, including first push piece 1 and second push piece 2 are installed in sequence interval, multiple first push piece 1 is connected to form first push group 100 by first support 3, multiple second push piece 2 is connected to form second push group 200 by second support 4, first push group 100 can be moved relative to second push group 200 to make first push piece 1 contact second push piece 2 translation, in the application, first push group 100 will be relative to second push group 200 write to translation, and relative to the surface translation of second push piece 2, first push piece 1 and second push piece 2 are similar to triangle, object is received the effect of gravity on device, will be rolled down along the surface of entire reverse push device, its second push piece 2 will form angle with the surface of first push piece 1, object will be temporarily located in the space of angle, when first push piece 1 runs obliquely upwards, its angle is unchanged, first push piece 1 will push object to move upwards a second push piece 2, play the effect of reverse push, slow down the time of object falling on reverse push device, increase the time of object burning on reverse push mechanism.

[0019] In the embodiment, referring to Figure 1 , the surface of second push piece 2 is surrounded by metal belt 5, double-head gear 6 is rotatably installed on second push piece 2, the inner ring of metal belt 5 is provided with first tooth key 51 meshing with one gear of double-head gear 6, rack 7 meshing with the other gear of double-head gear 6 is installed on first push piece 1; in the scheme, when first push piece 1 moves obliquely upwards, it can drive rack 7 to move obliquely upwards, rack 7 can drive double-head gear 6 to rotate, and the gear drives metal belt 5 to rotate counterclockwise.

[0020] In the embodiment, referring to Figure 1 , first push group 100 reciprocates translation relative to second push group 200, and each reciprocation of first push group 100 can slow down the time of object falling and increase the efficiency of reverse push.

[0021] In the embodiment, referring to Figure 1 , the arrangement direction of second tooth key of rack 7 is parallel to the moving direction of first push group 100 relative to second push group 200.

[0022] In the embodiment, referring to Figure 1 , one gear of double-head gear 6 is one-way ratchet, when first push group 100 translates obliquely downwards, the one-way ratchet of double-head gear 6 is locked, when first push piece 1 moves obliquely upwards, it can drive metal belt 5 to rotate, when first push piece 1 moves obliquely downwards, double-head gear 6 is in active state, double-head gear 6 is not locked, and metal belt 5 does not rotate, which can realize the effect of one-way counterclockwise rotation of metal belt 5.

[0023] In the application, referring to Figure 1When the first push block 1 moves diagonally upward relative to the second push block 2, it can push the object diagonally upward. At the same time, the metal strip 5 of the second push block 2 will also rotate counterclockwise, causing the object to move diagonally upward. When the first push block 1 moves a certain path, it can not only push, but also push the object a second time through the metal strip 5, increasing the time for the object to fall and increasing the reverse push effect.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reciprocating back-pushing device for a waste incineration boiler, characterized in that The first push block (1) and the second push block (2) are sequentially and spacedly installed, a plurality of the first push block (1) is connected by the first support (3) to form the first push group (100), a plurality of the second push block (2) is connected by the second support (4) to form the second push group (200), and the first push group (100) is movable relative to the second push group (200) to make the first push block (1) contact the second push block (2) to translate.

2. The reciprocating back-pushing device for a waste incineration boiler according to claim 1, characterized by, The surface of the second push block (2) is surrounded by a metal belt (5), the double-head gear (6) is rotatably installed on the second push block (2), the inner ring of the metal belt (5) is provided with the first tooth key (51) engaged with one gear of the double-head gear (6), and the first push block (1) is provided with the rack (7) engaged with the other gear of the double-head gear (6).

3. The reciprocating back-pushing device for a waste incineration boiler according to claim 1, characterized by, The first push group (100) reciprocally translates relative to the second push group (200).

4. The reciprocating back-pushing device for a waste incineration boiler according to claim 2, characterized by The second tooth key arrangement direction of the rack (7) is parallel to the moving direction of the first push group (100) relative to the second push group (200).

5. The reciprocating back-pushing device for a waste incineration boiler according to claim 2, characterized by One gear of the double-head gear (6) is a one-way ratchet wheel.

6. The reciprocating back-pushing device for a waste incineration boiler according to claim 2, characterized by When the first push group (100) translates obliquely downward, the one-way ratchet wheel of the double-head gear (6) is locked.