Conveying device with coal-fired sludge doping and stirring functions

By introducing a stirring mechanism and a spiral stirring roller into the coal conveying device, online mixing and conveying of coal and sludge can be achieved, solving the problem of separate treatment of coal and sludge before mixing and improving production and conveying efficiency.

CN224040601UActive Publication Date: 2026-03-27ZHANGJIAGANG FREE TRADE ZONE RENAN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing coal conveying equipment lacks the function of mixing coal and sludge, which means that coal and sludge must be treated separately before mixing, which is time-consuming and labor-intensive, and affects production and conveying efficiency.

Method used

Design a conveying device with a stirring mechanism, comprising a first, second and third shell and a spiral stirring roller, to realize online mixing, stirring and conveying of coal and sludge. Sludge is fed into the device through a mechanical hopper, and the rotation of the spiral stirring roller achieves mixing and conveying to a designated location.

Benefits of technology

It improves the mixing and conveying efficiency of coal and sludge, simplifies the operation process, and enhances production efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a conveying device with a coal-fired sludge doping and stirring function. The conveying device comprises a stirring mechanism and a conveying mechanism, the stirring mechanism comprises a first shell, a plurality of first spiral stirring rollers and a mechanical hopper; a first feed port is formed in the upper part of one end of the first shell, and a first discharge port is formed in the lower part of the other end; the plurality of first spiral stirring rollers are horizontally and rotatably arranged in the first shell along the length direction of the first shell; a first driving device is arranged on the first shell and is used for driving all the first spiral stirring rollers to rotate; the mechanical hopper is used for grasping sludge and feeding the sludge into a first feeding hole of the first shell; a fire coal feeding hole is formed in one side of the first shell; the feeding end of the conveying mechanism is located under the first discharging opening, and the conveying mechanism is used for conveying the stirred materials to a designated position. According to the device, the fire coal and the sludge are doped, stirred and conveyed on line, and the production and conveying efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, especially a conveying device with coal burning sludge doping stirring function. BACKGROUND

[0002] Coal burning refers to the process of burning coal, which is a solid combustible mineral formed from the remains of ancient plants through complex biochemical and physical-chemical changes underground. Coal burning produces a large amount of heat and is an important energy source in industry and daily life. After drying treatment, sludge can be mixed with coal for burning to generate electricity by utilizing its organic matter and heat value (1200-2500 kJ / kg), realizing the resource conversion from waste to electricity and effectively improving the burning efficiency and power generation efficiency. In recent years, coal burning coupled with sludge power generation technology has made significant progress, including sludge pretreatment, control of mixing ratio, and collaborative management of pollutants.

[0003] However, the current coal conveying device does not have the function of doping and stirring coal, so it is necessary to stir coal and sludge first and then transfer them to the conveying device, which is time-consuming and laborious.

[0004] Therefore, it is desirable to provide a conveying device with coal sludge doping and stirring function to solve the above technical problems. SUMMARY

[0005] The utility model aims at providing a conveying device with coal sludge doping and stirring function, which can dope, stir and convey coal and sludge online, effectively improving the production and conveying efficiency.

[0006] To achieve the above-mentioned purpose of the utility model, a conveying device with coal sludge doping and stirring function is provided, which includes a stirring mechanism and a conveying mechanism.

[0007] The stirring mechanism includes a first housing, a plurality of first spiral stirring rollers and a mechanical hopper.

[0008] The first housing is provided with a first feeding port on the upper part of one end and a first discharging port on the lower part of the other end.

[0009] A plurality of first spiral stirring rollers are arranged horizontally in the first housing along the length direction of the first housing.

[0010] The first housing is provided with a first driving device for driving all the first spiral stirring rollers to rotate.

[0011] The mechanical hopper is used to grasp sludge and put it into the first feeding port of the first housing.

[0012] A coal feeding port is provided on one side of the first housing.

[0013] The feeding end of the conveying mechanism is located directly below the first discharge port, and the conveying mechanism is used to convey the mixed material to a designated position.

[0014] Preferably, the outer side of the first shell is provided with a coal storage area near the coal feeding port.

[0015] Preferably, a plurality of partitions are vertically arranged along the length direction of the first shell, and the first shell is divided into a plurality of areas by the partitions, and the plurality of first spiral stirring rollers are arranged in the corresponding areas respectively.

[0016] Preferably, the conveying mechanism comprises a second shell and a second spiral stirring roller.

[0017] One end of the second shell is located directly below the first discharge port of the first shell.

[0018] The upper surface of the second shell is provided with a second feeding port at a position directly below the first discharge port, and the other end of the second shell is provided with a second discharge port.

[0019] The second spiral stirring roller is horizontally and rotationally arranged in the second shell along the length direction of the second shell.

[0020] One end of the second spiral stirring roller is connected with a second driving device for driving the second spiral stirring roller to rotate.

[0021] Further, the second shell is further provided with a distribution mechanism below the discharge port.

[0022] The distribution mechanism comprises a third shell and a third spiral stirring roller.

[0023] The upper surface of the third shell is provided with a third feeding port at a middle position, and the third feeding port is directly opposite to the second discharge port.

[0024] The lower surfaces of both ends of the third shell are provided with third discharge ports.

[0025] The third spiral stirring roller is horizontally and rotationally arranged in the third shell along the length direction of the third shell.

[0026] The lower surfaces of both ends of the third shell are provided with third discharge ports.

[0027] One end of the third spiral stirring roller is connected with a third driving device.

[0028] Further, the spiral blades on the third spiral stirring roller have opposite rotation directions from the middle to both ends.

[0029] The utility model discloses a conveying device with coal sludge doping stirring function has the following advantages compared with prior art.

[0030] (1) set up stirring mechanism on conveying mechanism, and the doping, stirring and conveying of coal and sludge are carried out in line, and the production efficiency and conveying efficiency are effectively improved.

[0031] (2) simple design, convenient to use. DRAWINGS

[0032] Figure 1 It is the internal structure schematic diagram of a conveying device with coal sludge doping stirring function of this embodiment;

[0033] Figure 2 It is the internal structure schematic diagram of the first casing in this embodiment;

[0034] Figure 3 It is the plan view of the connection of conveying mechanism and distributing mechanism in this embodiment. SPECIFIC EMBODIMENT

[0035] The utility model is further explained in connection with the drawings and specific embodiment.

[0036] EMBODIMENT

[0037] As Figure 1 The utility model discloses a conveying device with coal sludge doping stirring function, including stirring mechanism and conveying mechanism.

[0038] The stirring mechanism includes first casing 1, a plurality of first spiral stirring roller 2 and mechanical hopper 3.

[0039] The first casing 1 one end upper portion is equipped with first feed inlet 4, and the other end lower portion is equipped with first discharge port 5, a plurality of first spiral stirring roller 2 along the length direction of first casing 1 horizontal rotation is arranged in first casing 1, and first casing 1 is equipped with first drive device 6, is used to drive all first spiral stirring roller 2 rotation.

[0040] The mechanical hopper 3 is used to hold sludge and is put into the first feed inlet 4 of the first casing 1.

[0041] The first casing 1 one side is equipped with coal feed inlet 7, is used to put coal into the first casing 1, and is mixed and stirred with sludge.

[0042] In the embodiment, the first casing 1 outside is equipped with coal storage area 20 close to the area of coal feed inlet, is used to store the coal to be doped sludge.

[0043] The feeding end of the conveying mechanism is located directly below the first discharge port 5, and the conveying mechanism is used for conveying the stirred material to a designated position.

[0044] When the above-mentioned conveying device with the coal-burning sludge mixing and stirring function is working, first, the mechanical hopper 3 holds the sludge and throws it into the first shell 1 through the first feeding port 4, then the workers throw the coal into the first shell 1 through the coal feeding port 7, and start the first driving device 6, so that the first spiral stirring roller 2 stirs and conveys the coal and sludge to the first discharge port 5, and then the coal and sludge fall into the conveying mechanism for conveying, thereby effectively improving the stirring and conveying efficiency.

[0045] In the embodiment, the conveying mechanism comprises a second shell 8 and a second spiral stirring roller 9; one end of the second shell 8 is located directly below the first discharge port 5 of the first shell 1, and the upper surface of the second shell 8 is provided with a second feeding port 10 at a position directly below the first discharge port 5, and the other end of the second shell 8 is provided with a second discharge port 11 on the lower surface.

[0046] The second spiral stirring roller 9 is horizontally and rotationally arranged in the second shell 8 along the length direction of the second shell 8, and one end of the second spiral stirring roller 9 is connected with a second driving device 12 for driving the second spiral stirring roller 9 to rotate. In this way, the material can be further stirred and mixed sufficiently while being conveyed.

[0047] In the embodiment, as shown in Figure 2 The first shell 1 is vertically provided with a plurality of partitions 13 along the length direction thereof, and the plurality of partitions 13 divide the first shell 1 into a plurality of areas, and the plurality of first spiral stirring rollers 2 are arranged in the corresponding areas respectively. In this way, the first spiral stirring rollers 2 are prevented from being blocked and interfering with each other, thereby effectively ensuring the stirring effect.

[0048] In the embodiment, the second shell 8 is further provided with a material distributing mechanism below the discharge port thereof; the material distributing mechanism comprises a third shell 14 and a third spiral stirring roller 15; the upper surface of the third shell 14 is provided with a third feeding port 16 at the middle position thereof, and the third feeding port 16 is directly opposite to the second discharge port 11; the lower surfaces of both ends of the third shell 14 are provided with third discharge ports 17; the third spiral stirring roller 15 is horizontally and rotationally arranged in the third shell 14 along the length direction of the third shell 14; the lower surfaces of the third discharge ports 17 are provided with receiving frames 18; one end of the third spiral stirring roller 15 is connected with a third driving device 19; in this way, the third driving device 19 can drive the third spiral stirring roller 15 to rotate, so as to convey the material into one receiving frame, and when the receiving frame is full, the third driving device 19 drives the third spiral stirring roller 15 to reverse, so as to convey the material into another receiving frame.

[0049] Further, the spiral blades on the third spiral stirring roller 15 are opposite in rotation direction from the middle to the two ends; in this way, the third spiral stirring roller 15 does not need to be adjusted, and the material can be conveyed to the two ends at the same time, improving efficiency.

[0050] The preferred embodiments of the utility model have been specifically described above, but the utility model is not limited to the embodiments described, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A conveying device with coal sludge doping stirring function, characterized in that, The stirring mechanism and the conveying mechanism are included; The stirring mechanism includes a first shell, a plurality of first spiral stirring rollers and a mechanical hopper; The first shell is provided with a first feeding port at its upper end and a first discharging port at its lower end; The first spiral stirring rollers are horizontally arranged in the first shell along the length direction of the first shell; The first shell is provided with a first driving device for driving all the first spiral stirring rollers to rotate; The mechanical hopper is used for grabbing sludge and feeding into the first feeding port of the first shell; The first shell is provided with a coal feeding port at one side thereof; The feeding end of the conveying mechanism is located directly below the first discharging port, and the conveying mechanism is used for conveying the stirred materials to a designated position.

2. The conveying device with coal sludge doped stirring function according to claim 1, characterized in that, The first shell is provided with a coal storage area near the coal feeding port.

3. The conveying device with coal sludge doped stirring function according to claim 1, characterized in that, A plurality of partitions are vertically arranged in the first shell along the length direction thereof, and the first shell is divided into a plurality of areas by the partitions, and the first spiral stirring rollers are arranged in the corresponding areas respectively.

4. The conveying device with coal sludge doped stirring function according to claim 1, characterized in that, The conveying mechanism includes a second shell and a second spiral stirring roller; One end of the second shell is located directly below the first discharging port of the first shell; The upper surface of the second shell is provided with a second feeding port at a position directly below the first discharging port, and the lower surface of the other end of the second shell is provided with a second discharging port; The second spiral stirring roller is horizontally and rotationally arranged in the second shell along the length direction of the second shell; One end of the second spiral stirring roller is connected with a second driving device for driving the second spiral stirring roller to rotate.

5. The conveying device with coal sludge doped stirring function according to claim 4, characterized in that, The second discharging port of the second shell is further provided with a distributing mechanism; The distributing mechanism includes a third shell and a third spiral stirring roller; The upper surface of the third shell is provided with a third feeding port at a middle position thereof, and the third feeding port is opposite to the second discharging port; The lower surfaces of both ends of the third shell are provided with third discharging ports; The third spiral stirring roller is horizontally arranged in the third shell along the length direction of the third shell; The third discharging ports are each provided with a receiving frame below; One end of the third spiral stirring roller is connected with a third driving device.

6. The conveying device with coal sludge doped stirring function according to claim 5, characterized in that, The spiral blades on the third spiral stirring roller have opposite rotation directions from the middle to both ends thereof.