Sludge incineration device

Through the design of crushing, rotating and moving mechanisms combined with inflation components, the problem of sludge accumulation in sludge incineration equipment is solved, uniform combustion of sludge is achieved, and combustion efficiency and effect are improved.

CN120799461APending Publication Date: 2025-10-17HEFEI GUOHUI ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202511207733.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

In existing sludge incineration equipment, sludge easily accumulates in the combustion chamber, resulting in incomplete combustion and affecting combustion efficiency and effect.

Method used

A crushing mechanism is used to crush large pieces of sludge, and a rotating and moving mechanism is combined to reduce accumulation. Oxygen is delivered to the combustion chamber through an aeration component to achieve uniform combustion of the sludge.

Benefits of technology

It improves the combustion efficiency and effect of sludge, ensures uniform combustion of sludge, reduces accumulation, and improves the thoroughness of combustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sludge incineration, and one embodiment of the invention provides a sludge incineration device which comprises a rack and further comprises a feeding box, a combustion chamber, a baffle, a push plate and a crushing mechanism, the feeding box is fixedly connected to the top end of the rack, the combustion chamber is arranged in the feeding box through a rotating mechanism, a feeding opening is formed in the combustion chamber, and the baffle is arranged in the feeding box; a sealing door is hinged to the feeding port, the rotating mechanism is used for driving the combustion chamber to rotate in the rack, a discharging port is formed in one end of the combustion chamber, the baffle is arranged at the discharging port through the connecting mechanism, the push plate is arranged in the combustion chamber through the moving mechanism, and the crushing mechanism is arranged in the feeding box. The technical problems that in the prior art, due to the fact that sludge is accumulated in a combustion chamber, the sludge accumulated at the bottom is likely to be evenly combusted, sludge combustion is not thorough, and the combustion efficiency and effect of the sludge are affected are solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of sludge incineration, in particular to a sludge incineration device. BACKGROUND

[0002] In recent years, with the continuous improvement of industrialization level and living standards, more and more domestic sewage and industrial wastewater are produced. Although a large number of sewage treatment facilities have been invested, a large amount of sludge is generated during the sewage treatment process. The discharge of sludge without effective treatment will have great harm to the land environment and human health, and sludge treatment is also paid more and more attention by people.

[0003] Sludge incineration is a common sludge treatment technology, which mainly removes harmful substances in the sludge by burning the sludge, and then mixes the remaining ash after incineration with other materials for building materials. The sludge incinerator is a device specially used for incinerating sludge. The existing sludge incineration equipment is prone to cause the phenomenon that the sludge is accumulated in the combustion chamber during the incineration of the sludge, and thus the sludge accumulated at the bottom is difficult to be uniformly burned, which easily leads to incomplete combustion of the sludge, affecting the combustion efficiency and effect of the sludge. SUMMARY

[0004] In order to overcome the above defects, embodiments of the present disclosure provide a sludge incineration device to solve the technical problem that the sludge is accumulated in the combustion chamber in the prior art, which easily leads to the phenomenon that the sludge accumulated at the bottom is difficult to be uniformly burned, which easily leads to incomplete combustion of the sludge, affecting the combustion efficiency and effect of the sludge.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a sludge incineration device, comprising a rack, further comprising: a feeding box, a combustion chamber, a baffle, a push plate and a crushing mechanism, the feeding box is fixedly connected to the top end of the rack, the combustion chamber is arranged in the feeding box through a rotating mechanism, the combustion chamber is provided with a feeding port, the feeding port is hinged with a sealing door, the rotating mechanism is used to drive the combustion to rotate in the rack, one end of the combustion chamber is provided with a discharge port, the baffle is arranged at the discharge port through a connecting mechanism, the push plate is arranged in the combustion chamber through a moving mechanism, the moving mechanism is used to drive the push plate to push out the burned sludge, and the crushing mechanism is arranged in the feeding box to crush the large sludge.

[0006] In order to drive the rotation during combustion, the rotating mechanism comprises: a gear ring, a drive gear and a first motor, the gear ring is fixedly connected to the combustion chamber, the drive gear is engaged with the gear ring, the first motor is installed on one side of the rack, and the output end of the first motor is fixedly connected with the drive gear.

[0007] In order to drive the push plate to move in the combustion chamber, the moving mechanism comprises a fixed frame, a moving pipe, a gear slot, a driving assembly and an inflation assembly, the fixed frame is fixedly connected to the rack, a through hole is formed in the combustion chamber, the moving pipe is slidably connected in the through hole, one end of the moving pipe is rotatably connected with the push plate, a sliding hole is formed in the fixed frame, the moving pipe is slidably connected in the sliding hole, a plurality of gear slots are formed in the top end of the moving pipe, the driving assembly is arranged on the fixed frame and used to drive the moving pipe to move with the push plate in the combustion chamber, and the inflation assembly is arranged in the combustion chamber and used to stir the sludge while inflating oxygen in the combustion chamber.

[0008] In order to drive the moving pipe to move with the push plate, the driving assembly comprises a stabilizing plate, a power gear and a second motor, two stabilizing plates are arranged, the two stabilizing plates are fixedly connected to the side of the fixed frame, the power gear is rotatably connected to the two stabilizing plates, the power gear is engaged with the gear slot, and the second motor is installed on one of the stabilizing plates.

[0009] In order to transport oxygen in the combustion chamber and stir the sludge during combustion, the inflation assembly comprises an inflation pipe, a stirring pipe frame and a plurality of air outlets, the inflation pipe is arranged in the moving pipe, the stirring pipe frame is communicated at one end of the inflation pipe, and the plurality of air outlets are communicated at the bottom end of the stirring pipe frame.

[0010] In order to crush the large sludge, the crushing mechanism comprises a crushing shaft, a transmission gear, a transmission belt and a third motor, two crushing shafts are arranged, the two crushing shafts are rotatably connected in the feed box, the transmission gears are fixedly connected to one end of the two crushing shafts, the two transmission gears are engaged with each other, the third motor is installed on one side of the feed box, and the output end of the third motor penetrates through the feed box and is fixedly connected to the other end of one of the crushing shafts.

[0011] In order to control the opening and closing of the baffle, the connecting mechanism comprises a fixed rod, a rotating seat and a rotating frame, the fixed rod is fixedly connected to one side of the combustion chamber, the rotating seat is fixedly connected to the other end of the fixed rod, one end of the rotating frame is rotatably connected in the rotating seat, and the other end of the rotating frame is fixedly connected with the baffle.

[0012] In order to guide the sludge entering the feed box, two guide plates are fixedly connected in the feed box, and the two guide plates are located at the top of the two crushing shafts.

[0013] In order to discharge the flue gas during the combustion of the sludge, a smoke exhaust port is formed in the baffle, and a smoke exhaust pipe is communicated at the smoke exhaust port.

[0014] In order to stir the sludge, improve the combustion efficiency of the sludge, the inner wall of the combustion chamber is fixedly connected with a stirring protrusion.

[0015] The embodiment of the present disclosure has the following beneficial effects: In the present disclosure, by arranging the crushing mechanism, the large sludge is crushed to improve the combustion efficiency, and by arranging the rotating mechanism and the moving mechanism, the accumulation of the sludge during combustion is reduced, oxygen is filled into the combustion chamber, the sludge can be uniformly combusted, the sludge combustion is relatively complete, and the combustion efficiency and effect of the sludge are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and the drawings without creating any creative labor.

[0017] Figure 1 The structure schematic diagram of the whole in one embodiment of the present disclosure; Figure 2 The structure schematic diagram of another angle in one embodiment of the present disclosure; Figure 3 The structure schematic diagram of the combustion chamber in one embodiment of the present disclosure; Figure 4 The structure schematic diagram of the crushing mechanism in one embodiment of the present disclosure; Figure 5 The structure schematic diagram of the moving mechanism in one embodiment of the present disclosure; Figure 6 The structure schematic diagram of the rotating mechanism in one embodiment of the present disclosure; Figure 7 The structure schematic diagram of the rotating mechanism in one embodiment of the present disclosure; Figure 2 The structure schematic diagram of the rotating mechanism in one embodiment of the present disclosure;

[0018] In the figure: 1, rack; 2, feed box; 3, combustion chamber; 4, baffle; 5, push plate; 6, gear ring; 7, driving gear; 8, first motor; 9, fixed frame; 10, moving pipe; 11, gear slot; 12, stabilizing plate; 13, power gear; 14, second motor; 15, air charging pipe; 16, stirring pipe frame; 17, air outlet; 18, crushing shaft; 19, transmission gear; 20, third motor; 21, fixed rod; 22, rotating seat; 23, rotating frame; 24, guide plate; 25, smoke exhaust pipe; 26, stirring protrusion; 27, sealing door. DETAILED DESCRIPTION The present disclosure will be further described in details with reference to the drawings and examples. It can be understood that the specific examples described herein are merely used to explain the present disclosure, but not to limit the present disclosure.

[0019] For the purpose of simplicity and brevity of the drawings, only the parts related to the present disclosure are shown in the drawings, which do not represent the actual structure of the product. In addition, for the purpose of simplicity and brevity of the drawings, in some drawings, only one of the parts having the same structure or function is shown schematically, or only one of the parts is labeled. In this document, "one" means not only "only one", but also "more than one", and "several" includes "two" and "more than two".

[0020] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0021] In the present disclosure, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. "Below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0022] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure.

[0023] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] As Figures 1-7As shown, it shows a sludge incineration device in an embodiment of the present disclosure, comprising a rack 1, further comprising: a feed tank 2, a combustion chamber 3, a baffle 4, a push plate 5 and a crushing mechanism, the inner wall of the combustion chamber 3 is fixedly connected with a stirring protrusion 26, the baffle 4 is provided with a smoke exhaust port, the smoke exhaust port is communicated with a smoke exhaust pipe 25, the feed tank 2 is fixedly connected to the top end of the rack 1, the combustion chamber 3 is arranged in the feed tank 2 through a rotating mechanism, the combustion chamber 3 is provided with a feed port, the feed port is hinged with a sealing door 27, the rotating mechanism is used to drive the combustion in the rack 1 to rotate, one end of the combustion chamber 3 is provided with a discharge port, the baffle 4 is arranged at the discharge port through a connecting mechanism, the push plate 5 is arranged in the combustion chamber 3 through a moving mechanism, the moving mechanism is used to drive the push plate 5 to push the burned sludge out of the discharge, the crushing mechanism is arranged in the feed tank 2, which is used to crush the large sludge, through the arrangement of the crushing mechanism, it is convenient to crush the large sludge to improve the combustion efficiency, and through the arrangement of the rotating mechanism and the moving mechanism, it is convenient to reduce the accumulation of sludge during combustion, and oxygen is filled into the combustion chamber 3, so that the sludge can be uniformly burned, the sludge is burned more thoroughly, and the combustion efficiency and effect of the sludge are improved.

[0025] The rotating mechanism comprises: a gear ring 6, a driving gear 7 and a first motor 8, the gear ring 6 is fixedly connected to the combustion chamber 3, the driving gear 7 is engaged with the gear ring 6, the first motor 8 is installed on one side of the rack 1, the output end of the first motor 8 is fixedly connected with the driving gear 7, the first motor 8 drives the driving gear 7 to rotate, the driving gear 7 drives the gear ring 6 to rotate when rotating, the gear ring 6 drives the combustion in the rack 1 to rotate when rotating, the combustion rotates, the stirring protrusion 26 in the combustion chamber 3 rotates synchronously, so as to turn over the sludge in the combustion chamber 3 during combustion, and the accumulation of sludge is reduced.

[0026] The moving mechanism comprises a fixing frame 9, a moving pipe 10, a tooth groove 11, a driving assembly and an aeration assembly, the fixing frame 9 is fixedly connected to the rack 1, a through hole is formed in the combustion chamber 3, the moving pipe 10 is slidably connected in the through hole, one end of the moving pipe 10 is rotatably connected to the push plate 5, a sliding hole is formed in the fixing frame 9, the moving pipe 10 is slidably connected in the sliding hole, a plurality of tooth grooves 11 are formed in the top end of the moving pipe 10, the driving assembly is arranged on the fixing frame 9 and used for driving the moving pipe 10 to move in the combustion chamber 3 together with the push plate 5, the aeration assembly is arranged in the combustion chamber 3 and used for aerating the combustion chamber 3 while stirring the sludge, the driving assembly comprises a stabilizing plate 12, a power gear 13 and a second motor 14, two stabilizing plates 12 are arranged, the two stabilizing plates 12 are fixedly connected to the side of the fixing frame 9, the power gear 13 is rotatably connected to the two stabilizing plates 12, the power gear 13 is engaged with the tooth groove 11, the second motor 14 is mounted on one of the stabilizing plates 12, the output end of the second motor 14 penetrates through the stabilizing plate 12 and is fixedly connected to the power gear 13, the aeration assembly comprises an aeration pipe 15, a stirring pipe frame 16 and a gas outlet head 17, the aeration pipe 15 is arranged in the moving pipe 10, the stirring pipe frame 16 is communicated at one end of the aeration pipe 15, a plurality of gas outlet heads 17 are arranged, and the plurality of gas outlet heads 17 are communicated at the bottom end of the stirring pipe frame 16.

[0027] The second motor 14 drives the power gear 13 to rotate, the power gear 13 is engaged with the tooth groove 11 to drive the moving pipe 10 to move in the fixing frame 9 and the combustion chamber 3, thereby driving the push plate 5 to move in the combustion chamber 3, so that the sludge after combustion is pushed out of the combustion chamber 3 for discharging, in addition, through the arrangement of the aeration assembly, the sludge can be stirred through the stirring pipe frame 16 during combustion, and the combustion chamber 3 is rotated, oxygen is conveyed into the stirring pipe frame 16 through the aeration pipe 15 and the oxygen pipeline outside, and is blown into the combustion chamber 3 through the plurality of gas outlet heads 17, thereby improving the combustion efficiency of the sludge.

[0028] The crushing mechanism comprises a crushing shaft 18, a transmission gear 19, a transmission belt and a third motor 20, two guide plates 24 are fixedly connected in the feeding box 2, the two guide plates 24 are located at the top of the two crushing shafts 18, the crushing shaft 18 is provided with two, the two crushing shafts 18 are rotatably connected in the feeding box 2, the one end of the two crushing shafts 18 is fixedly connected with the transmission gear 19, the two transmission gears 19 are engaged with each other, the third motor 20 is mounted on one side of the feeding box 2, the output end of the third motor 20 penetrates through the feeding box 2 and is fixedly connected to the other end of one of the crushing shafts 18, the third motor 20 drives one of the crushing shafts 18 to rotate and drives one of the transmission gears 19 to rotate, since the two transmission gears 19 are engaged with each other, the two crushing shafts 18 are driven to rotate synchronously, thereby crushing the sludge entering between the two crushing shafts 18.

[0029] The connecting mechanism comprises a fixed rod 21, a rotating base 22 and a rotating frame 23, the fixed rod 21 is fixedly connected to one side of the combustion chamber 3, the rotating base 22 is fixedly connected to the other end of the fixed rod 21, one end of the rotating frame 23 is rotatably connected in the rotating base 22, the other end of the rotating frame 23 is fixedly connected with the baffle 4, when it is needed to discharge the burned sludge, the sludge is pushed to the discharge port by the push plate 5, and the fixed rod 21 is rotated in the rotating base 22 by the operator pulling the baffle 4, so that the baffle 4 is opened, and the push plate 5 is moved at this time, so that the burned sludge is pushed out.

[0030] The working principle is that when the sludge needs to be burned, the sludge is poured into the feeding box 2, and one of the crushing shafts 18 is rotated by the third motor 20, and one of the transmission gears 19 is rotated, since the two transmission gears 19 are meshed with each other, the two crushing shafts 18 are synchronously rotated, so that the sludge entering between the two crushing shafts 18 is crushed, and the crushed sludge falls into the combustion chamber 3 for burning, during the burning process, the driving gear 7 is rotated by the first motor 8, the gear ring 6 is rotated when the driving gear 7 rotates, the gear ring 6 rotates when the gear ring 6 rotates, and the combustion chamber 3 rotates in the rack 1, when the combustion chamber 3 rotates, the stirring protrusions 26 in the combustion chamber 3 are synchronously rotated, so that the sludge in the combustion chamber 3 is turned over during the burning process, reducing the accumulation of the sludge, in addition, through the setting of the aeration assembly, the sludge can be stirred by the stirring pipe frame 16 during the burning of the sludge, and the aeration pipe 15 is communicated with the oxygen pipe outside, so that oxygen is delivered into the stirring pipe frame 16, and the multiple air outlets 17 blow into the combustion chamber 3, so as to improve the burning efficiency of the sludge, after the burning of the sludge is completed, the baffle 4 is opened by the operator pulling the baffle 4 to drive the fixed rod 21 to rotate in the rotating base 22, the power gear 13 is rotated by the second motor 14, the power gear 13 is meshed with the gear slot 11 to drive the moving pipe 10 to move in the fixed frame 9 and the combustion chamber 3, so as to drive the push plate 5 to move in the combustion chamber 3, so as to push the burned sludge out of the combustion chamber 3 for discharging, so as to push the burned sludge out.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit it, although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. A sludge incineration device, comprising a frame (1), characterized in that: Also includes: A feed box (2), the feed box (2) being fixedly connected to the top of the frame (1); A combustion chamber (3), the combustion chamber (3) being arranged in the feed box (2) via a rotating mechanism, the combustion chamber (3) being provided with a feed port, a sealing door (27) being hinged at the feed port, and the rotating mechanism being used to drive the rotation in the frame (1) during combustion; A baffle (4), wherein a discharge port is provided at one end of the combustion chamber (3), and the baffle (4) is arranged at the discharge port via a connecting mechanism; A push plate (5), the push plate (5) being arranged in the combustion chamber (3) via a moving mechanism, the moving mechanism being used to drive the push plate (5) to push the combusted sludge out for discharge; A crushing mechanism is provided in the feed box (2) and is used for crushing large sludge blocks.

2. A sludge incineration device according to claim 1, characterized in that: The rotating mechanism comprises: a gear ring (6), the gear ring (6) being fixedly connected to the combustion chamber (3); a driving gear (7), the driving gear (7) being meshed with the gear ring (6); A first motor (8), the first motor (8) is mounted on one side of the frame (1), and an output end of the first motor (8) is fixedly connected to the driving gear (7).

3. The sludge incineration device according to claim 1, characterized in that: The moving mechanism comprises: A fixing frame (9), the fixing frame (9) being fixedly connected to the frame (1); A movable tube (10), wherein a through hole is provided on the combustion chamber (3), and the movable tube (10) is slidably connected in the through hole; one end of the movable tube (10) is rotatably connected to the push plate (5); and a sliding hole is provided on the fixed frame (9), and the movable tube (10) is slidably connected in the sliding hole; Tooth grooves (11), a plurality of tooth grooves (11) are formed on the top end of the movable tube (10); a driving assembly, the driving assembly being arranged on the fixing frame (9) and being used for driving the moving tube (10) and the push plate (5) to move within the combustion chamber (3); An aeration component is provided in the combustion chamber (3) and is used for stirring the sludge and simultaneously oxygenating the combustion chamber (3).

4. A sludge incineration device according to claim 3, characterized in that: The drive assembly includes: A stabilizing plate (12), wherein two stabilizing plates (12) are provided, and both stabilizing plates (12) are fixedly connected to one side of the fixing frame (9); A power gear (13), the power gear (13) being rotatably connected to the two stabilizing plates (12), and the power gear (13) being meshed with the tooth grooves (11); A second motor (14), the second motor (14) is mounted on one of the stabilizing plates (12), and an output end of the second motor (14) passes through the stabilizing plate (12) and is fixedly connected to the power gear (13).

5. The sludge incineration device according to claim 4, characterized in that: The inflatable component comprises: an air filling tube (15), the air filling tube (15) being arranged in the moving tube (10); A stirring tube rack (16), wherein the stirring tube rack (16) is connected to one end of the inflation tube (15); A gas outlet head (17), wherein a plurality of gas outlet heads (17) are provided, and the plurality of gas outlet heads (17) are all connected to the bottom end of the stirring tube rack (16).

6. The sludge incineration device according to claim 1, characterized in that: The crushing mechanism comprises: A crushing shaft (18), wherein two crushing shafts (18) are provided, and both crushing shafts (18) are rotatably connected to the feed box (2); A transmission gear (19), one end of each of the two crushing shafts (18) is fixedly connected to the transmission gear (19), and the two transmission gears (19) are meshed with each other; A third motor (20) is installed on one side of the feed box (2), and an output end of the third motor (20) passes through the feed box (2) and is fixedly connected to the other end of one of the crushing shafts (18).

7. The sludge incineration device according to claim 1, characterized in that: The connecting mechanism comprises: A fixing rod (21), the fixing rod (21) being fixedly connected to one side of the combustion chamber (3); a rotating seat (22), the rotating seat (22) being fixedly connected to the other end of the fixing rod (21); A rotating frame (23), one end of the rotating frame (23) is rotatably connected to the rotating seat (22), and the other end of the rotating frame (23) is fixedly connected to the baffle (4).

8. The sludge incineration device according to claim 6, characterized in that: Two guide plates (24) are fixedly connected to the feed box (2), and the two guide plates (24) are both located on top of the two crushing shafts (18).

9. The sludge incineration device according to claim 1, characterized in that: A smoke exhaust port is provided on the baffle (4), and the smoke exhaust port is connected to a smoke exhaust pipe (25).

10. The sludge incineration device according to claim 1, characterized in that: A stirring protrusion (26) is fixedly connected to the inner wall of the combustion chamber (3).