Aerobic fermentation, drying, feeding and lifting device for sludge

By designing a combination of sealing and hammering components, the problem of inconvenient control of sludge dumping speed in the sludge aerobic fermentation drying feeding and lifting device was solved, ensuring that the sludge was completely discharged and improving the equipment's performance and lifespan.

CN224062635UActive Publication Date: 2026-03-31DONGGUAN DINGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing sludge aerobic fermentation and drying feeding and lifting device cannot easily control the sludge dumping speed, resulting in blockage and residue, which affects the equipment's performance.

Method used

A device was designed that includes a lifting hopper, a sealing component, an opening and closing component, a driving component, and a hammering component. The sealing component and the opening and closing component control the sludge discharge speed, and the driving component and the hammering component ensure that the sludge is completely discharged to avoid residue.

Benefits of technology

It enables convenient adjustment of sludge discharge speed, avoids clogging and residue, and improves the equipment's performance and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of environmental governance, and particularly relates to a sludge aerobic fermentation drying feeding lifting device which comprises a lifting hopper, blocking pieces, an opening and closing piece, a driving piece and a beating piece, the blocking pieces are symmetrically arranged at the bottom of the lifting hopper, the blocking pieces are fixedly connected to the opening and closing piece, and the opening and closing piece is fixedly connected to the lifting hopper. According to the designed sludge aerobic fermentation drying feeding lifting device, when sludge is lifted and fed, the bottom of the lifting hopper is blocked through the blocking piece and the opening and closing piece, so that when the sludge is discharged out of the lifting hopper, the discharging speed of the sludge can be controlled, the sludge in the lifting hopper is prevented from being discharged at a time, and the sludge discharging efficiency is improved. The sludge in the lifting hopper can be conveniently and rapidly emptied through the matched design of the driving part and the beating part, and it is ensured that the situation that too much sludge is left, and the next-time sludge loading amount is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of environmental governance technology, specifically to a sludge aerobic fermentation drying feeding and lifting device. Background Technology

[0002] Sludge biological aerobic fermentation drying technology refers to the process of using the bioheat generated during the decomposition and metabolism of degradable organic matter, based on microbial aerobic fermentation. Through process control methods such as ventilation and slow material turning, the moisture content of the material in the biological fermentation chamber is rapidly reduced, and at high temperatures, most pathogens, insect eggs, and other harmful substances can be eliminated, thus achieving a harmless and dry process. It can serve as an effective pretreatment method for further sludge treatment. During aerobic fermentation drying, a feeding device is required to inject the sludge into the fermentation tank. However, existing sludge aerobic fermentation drying feeding and lifting devices cannot easily control the sludge pouring speed, which can lead to sludge blockage or rapid pouring, causing a huge impact on the internal structure of the fermentation equipment and affecting the operating effect. Furthermore, due to the high viscosity of the sludge, residues remain on the inner wall of the lifting device, preventing complete emptying and affecting the loading volume for the next sludge lifting operation. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a sludge aerobic fermentation drying feeding and lifting device, which solves the problems mentioned in the background technology, such as the inability to conveniently control the sludge dumping speed and the excessive sludge residue inside the lifting device due to incomplete dumping.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A sludge aerobic fermentation and drying feeding and lifting device includes a lifting hopper, a sealing component, an opening and closing component, a driving component, and a hammering component. The bottom of the lifting hopper is symmetrically provided with sealing components, which are fixedly connected to the opening and closing component. The opening and closing component is fixedly connected to the lifting hopper. One side of the lifting hopper is fixedly connected to the driving component, which is fixedly connected to the hammering component. The hammering component is fixedly connected to the lifting hopper.

[0008] Furthermore, a fixed base is fixedly connected to one side of the lifting hopper, and sliding limit frames are symmetrically arranged at the bottom of the lifting hopper.

[0009] Further, the sealing piece is composed of a sealing plate and a connecting block, the sealing plate is slidingly connected to the sliding limiting frame, and the connecting block is fixedly connected to the sealing plate.

[0010] Further, the opening and closing piece is composed of an electric push rod and a fixing frame, the piston rod of the electric push rod is fixedly connected to the connecting block, the electric push rod is fixedly connected to the fixing frame, and the fixing frame is fixedly connected to the sliding limiting frame.

[0011] Further, the driving piece is composed of a motor and a cam, the motor is fixedly connected to the lifting hopper, and the output shaft of the motor is fixedly connected with the cam.

[0012] Further, the beating piece is composed of a sliding frame, a pin column, a connecting groove and a spring, the sliding frame is fixedly connected to the lifting hopper, the sliding frame is arranged in cooperation with the pin column, the pin column is provided with the connecting groove, the connecting groove is slidingly connected to the sliding frame, the spring is arranged in cooperation between the sliding frame and the connecting groove, and the pin column is arranged in cooperation with the cam.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the sludge aerobic fermentation drying and feeding lifting device has the following beneficial effects:

[0015] The sludge aerobic fermentation drying and feeding lifting device can block the bottom of the lifting hopper through the sealing piece and the opening and closing piece when the sludge is lifted and fed, can control the discharge speed of the sludge when the sludge is discharged from the lifting hopper, avoids that the sludge in the lifting hopper is discharged at one time and causes great impact on the fermentation drying equipment and affects the normal use of the equipment, and through the cooperation of the driving piece and the beating piece, the sludge in the lifting hopper can be conveniently emptied, so that too much sludge is not left and the amount of the sludge loaded next time is affected, and the use effect is improved. ACCOUT OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a lifting hopper structure schematic view of the utility model;

[0018] Figure 3 It is a sealing piece and opening and closing piece structure schematic view of the utility model;

[0019] Figure 4 It is a driving piece and beating piece structure schematic view of the utility model.

[0020] In the figure: 1, lifting hopper; 101, fixed seat; 102, sliding limit frame; 2, blocking piece; 201, sealing plate; 202, connecting block; 3, opening and closing piece; 301, electric push rod; 302, fixed frame; 4, driving piece; 401, motor; 402, cam; 5, beating piece; 501, sliding frame; 502, pin column; 503, connecting groove; 504, spring. DETAILED DESCRIPTION

[0021] 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. 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.

[0022] EMBODIMENT

[0023] As Figures 1-4The utility model discloses an embodiment proposes a kind of sludge aerobic fermentation drying upper feeding lifting device, including lifting hopper 1, plugging piece 2, opening and closing piece 3, driving part 4 and beating piece 5, the sludge aerobic fermentation drying upper feeding lifting device of this scheme design, by cooperation design, the optimization design of the problem that the existing sludge upper feeding lifting device cannot conveniently control sludge discharge speed and sludge cannot be completely emptied and residual is solved, improve use effect, the bottom of lifting hopper 1 is symmetrically provided with plugging piece 2, plugging piece 2 is fixedly connected on opening and closing piece 3, opening and closing piece 3 is fixedly connected on lifting hopper 1, one side of lifting hopper 1 is fixedly connected with driving part 4, driving part 4 is fixedly connected with beating piece 5 and is set, beating piece 5 is fixedly connected on lifting hopper 1, lifting hopper 1 is connected on lifting device by fixed seat 101 cooperation, satisfy lifting use demand, sliding limit frame 102 can be limited to sealing plate 201 Action, ensure that sealing plate 201 can be normally slid under the drive of opening and closing piece 3, adjust, the running state of the device is controlled by the control equipment of outside through the electrical connection of each component of the device with outside, when sludge needs to be discharged in lifting hopper 1, by electric push rod 301 operation, control sealing plate 201 slide on sliding limit frame 102, by the synchronous operation of two plugging pieces 2 and opening and closing piece 3 symmetrically set, the opening and closing gap between two plugging pieces 2 can be controlled, so that the sludge in lifting hopper 1 can fall and be discharged when the gap between two plugging pieces 2 opens and closes, realize the convenient adjustment control of sludge discharge speed, can avoid that sludge is blocked in lifting hopper 1 due to viscidity and is not convenient to discharge, and simultaneously can avoid that sludge is discharged all at once, is filled to fermentation drying equipment inside, causes the service life of equipment to be influenced by the huge impact to the internal component, improve use effect, when sludge in lifting hopper 1 is discharged, by motor 401 drive makes that cam 402 rotates, and pin 502 is rubbed, by the cooperation design of cam 402, when cam 402 at protruding part rubs pin 502, pin 502 can be rubbed to lifting hopper 1 movement on sliding frame 501, pin 502 beats the outer wall of lifting hopper 1, spring 504 is pressed and keeps the rebound force at this time, when pin 502 loses and cam 402 at protruding part rubs, spring 504 makes that pin 502 resets, then satisfy the use effect of cooperation and rubbing of cam 402 next time, by pin 502 impact on lifting hopper 1, it can be beaten, by beating, the sludge remaining in the inner wall of lifting hopper 1 can be shaken down, improve the effect of sludge emptying, satisfy use demand.

[0024] As Figure 2As shown, in some embodiments, a fixed base 101 is fixedly connected to one side of the lifting hopper 1, and a sliding limit frame 102 is symmetrically arranged at the bottom of the lifting hopper 1. The design of the lifting hopper 1 meets the requirements for loading and feeding sludge.

[0025] like Figure 3 As shown, in some embodiments, the sealing component 2 consists of a sealing plate 201 and a connecting block 202. The sealing plate 201 is slidably connected to the sliding limit frame 102, and the connecting block 202 is fixedly connected to the sealing plate 201. The opening and closing component 3 consists of an electric push rod 301 and a fixing frame 302. The piston rod of the electric push rod 301 is fixedly connected to the connecting block 202, and the electric push rod 301 is fixedly connected to the fixing frame 302. The fixing frame 302 is fixedly connected to the sliding limit frame 102. Through the design of the sealing component 2 and the opening and closing component 3, the sealing of the lifting hopper 1 can be controlled to meet the control of the sludge discharge speed.

[0026] like Figure 4 As shown, in some embodiments, the driving component 4 consists of a motor 401 and a cam 402. The motor 401 is fixedly connected to the lifting hopper 1, and the cam 402 is fixedly connected to the output shaft of the motor 401. The hammering component 5 consists of a sliding frame 501, a pin 502, a connecting groove 503, and a spring 504. The sliding frame 501 is fixedly connected to the lifting hopper 1. The sliding frame 501 and the pin 502 are configured to cooperate. The pin 502 has a connecting groove 503, which is slidably connected to the sliding frame 501. The spring 504 is configured to cooperate between the sliding frame 501 and the connecting groove 503. The pin 502 and the cam 402 are configured to cooperate. The driving component 4 and the hammering component 5 can cooperate to ensure that the sludge inside the lifting hopper 1 can be completely discharged, meeting the usage requirements.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sludge aerobic fermentation drying feeding lifting device, comprising a lifting hopper (1), a blocking piece (2), an opening and closing piece (3), a driving piece (4) and a beating piece (5), characterized in that: The bottom of the lifting hopper (1) is symmetrically provided with a blocking piece (2), the blocking piece (2) is fixedly connected to an opening and closing piece (3), the opening and closing piece (3) is fixedly connected to the lifting hopper (1), one side of the lifting hopper (1) is fixedly connected with a driving piece (4), the driving piece (4) is fixedly connected with a beating piece (5), and the beating piece (5) is fixedly connected to the lifting hopper (1).

2. The sludge aerobic fermentation drying and feeding lifting device according to claim 1, characterized in that: One side of the lifting hopper (1) is fixedly connected with a fixing seat (101), and the bottom of the lifting hopper (1) is symmetrically provided with a sliding limiting frame (102).

3. The sludge aerobic fermentation drying and feeding lifting device according to claim 1, characterized in that: The blocking piece (2) is composed of a sealing plate (201) and a connecting block (202), the sealing plate (201) is slidably connected to the sliding limiting frame (102), and the connecting block (202) is fixedly connected to the sealing plate (201).

4. The sludge aerobic fermentation drying and feeding lifting device according to claim 1, characterized in that: The opening and closing piece (3) is composed of an electric push rod (301) and a fixing frame (302), the piston rod of the electric push rod (301) is fixedly connected to the connecting block (202), the electric push rod (301) is fixedly connected to the fixing frame (302), and the fixing frame (302) is fixedly connected to the sliding limiting frame (102).

5. The sludge aerobic fermentation drying and feeding lifting device according to claim 1, characterized in that: The driving piece (4) is composed of a motor (401) and a cam (402), the motor (401) is fixedly connected to the lifting hopper (1), and the cam (402) is fixedly connected to the output shaft of the motor (401).

6. The sludge aerobic fermentation drying and feeding lifting device according to claim 1, characterized in that: The beating piece (5) is composed of a sliding frame (501), a pin column (502), a connecting groove (503) and a spring (504), the sliding frame (501) is fixedly connected to the lifting hopper (1), the sliding frame (501) is arranged in cooperation with the pin column (502), the connecting groove (503) is formed in the pin column (502), the connecting groove (503) is slidably connected to the sliding frame (501), the spring (504) is arranged in cooperation between the sliding frame (501) and the connecting groove (503), and the pin column (502) is arranged in cooperation with the cam (402).