Improved drying machine for biogas residue storage and drying system

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to an improved drying machine for a biogas residue storage and drying system, which comprises a drying machine body, the drying machine body comprises a fixed frame, the fixed frame is provided with a biogas residue feeding system in a matched manner, the biogas residue feeding system is connected with a storage system, and the storage system is connected with a biogas residue drying system. According to the improved drying machine used for storing and drying the biogas residue system, through the synergistic effect of the disc, the shoveling plate and the hot air circulating system, the disc pushes biogas residues to move forwards in the forward direction, the shoveling plate pushes the biogas residues back in the reverse direction, and therefore the biogas residues can be effectively dried. Therefore, continuous turning is formed in the disc dryer, the biogas residues can be prevented from caking and being affected by the external environment in the storage process, the biogas residues can make full contact with a heat source, efficient drying of the biogas residues is achieved, the drying efficiency is improved, and energy consumption and environmental pollution are reduced by adopting a hot air circulating system.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to a drying machine. Background Art

[0002] With the improvement of environmental awareness and the development and utilization of biogas energy, the treatment and utilization of biogas residues have received increasing attention. As a by-product of the biogas production process, biogas residues contain a large amount of organic matter and water. Direct discharge will pollute the environment and need to be dried for subsequent utilization or disposal. However, traditional dryers have many deficiencies in drying efficiency and biogas residue storage, which cannot meet the needs of modern environmental protection treatment. Therefore, an efficient dryer is needed to dry the biogas residues for subsequent storage and utilization. Utility Model Content

[0003] In order to solve some problems existing in the above-mentioned prior art, the utility model provides an improved dryer for storing a dried biogas residue system to solve the deficiencies existing in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides an improved dryer for storing a dried sludge system, comprising a dryer body, the dryer body comprising a fixed frame, the fixed frame is cooperated with a sludge feeding system, the sludge feeding system is connected to a storage system, a hot air circulation system is arranged inside the storage system, and a dust removal system is arranged outside the dryer body.

[0005] As a further improvement of the present invention, in order to facilitate the uniform and continuous transportation of the biogas slag into the drying chamber, the biogas slag feeding system includes a feed port arranged on a fixed frame, the feed port is adjustable, and the feed port is connected to a screw conveyor.

[0006] As a further improvement of the present invention, in order to ensure that the biogas residue can be evenly heated during the drying process, the storage system includes a drying chamber, the drying chamber is cylindrical, and a disc and a lifting plate are arranged inside the drying chamber.

[0007] As a further improvement of the present invention, in order to realize the circulation of hot air, the hot air circulation system includes a circulation fan, which is equipped with a heating element. The hot air circulation system is also provided with a hot air circulation duct. The circulation fan realizes the circulation of hot air through the hot air circulation duct. The hot air circulation system is also provided with a heat recovery device.

[0008] As a further improvement of the utility model, in order to facilitate filtering of dust and particulate matter generated during the drying process, the dust removal system is arranged on the side of the fixed frame, and the dust removal system includes a dust collector, and the dust collector is provided with an induced draft fan.

[0009] As a further improvement of the present invention, in order to ensure the drying effect and quality of the biogas residue, the dryer body adopts a PLC control system to automatically control the operation of the dryer, and the dryer body is further provided with an alarm system.

[0010] When the utility model is working, the dryer body includes a fixed frame, the fixed frame is equipped with a biogas residue feeding system, the biogas residue feeding system is connected to a storage system, a hot air circulation system is arranged inside the storage system, a dust removal system and an alarm system are arranged outside the dryer body, the biogas residue feeding system includes a feeding port arranged on the fixed frame, the feeding port can be adjusted, a screw conveyor is arranged in connection with the feeding port, the storage system includes a drying chamber, the drying chamber is cylindrical, a disc and a lifting plate are arranged inside the drying chamber, the biogas residue enters the drying chamber through the biogas residue feeding system, and is fully contacted with the hot air under the action of the storage system. After being heated by the heating element, the hot air transfers the heat to the biogas residue, so that the water therein evaporates. The dried biogas residue is discharged through the discharge port, and the hot air is discharged outdoors or recycled after being processed by the dust removal system.

[0011] The beneficial effect of the utility model is that the utility model provides an improved dryer for storing and drying biogas residue system. Through the coordinated action of the disc and the lifting plate and the hot air circulation system, the disc pushes the biogas residue forward, and the lifting plate pushes the biogas residue back in the reverse direction, thereby forming continuous turning in the disc dryer, which can prevent the biogas residue from agglomerating and being affected by the external environment during storage, so that the biogas residue can fully contact with the heat source, realize efficient drying of the biogas residue, improve drying efficiency, and adopt the hot air circulation system to reduce energy consumption and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model.

[0014] Figure 2 It is a side structural diagram of the utility model.

[0015] Figure 3 It is a top view of the structure of the utility model.

[0016] Figure 4 It is a process connection diagram of the utility model.

[0017] Among them, 1 dryer body, 2 fixed frame, 3 sludge feeding system, 301 feeding port, 302 screw conveyor, 4 storage system, 401 drying chamber, 402 disc, 403 lifting plate, 5 hot air circulation system, 501 circulating fan, 502 heating element, 503 hot air circulation pipeline, 504 heat recovery device, 6 dust removal system, 601 dust collector, 602 induced draft fan. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-4 The present invention is further described in the following embodiments, which are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the protection scope of the present invention.

[0019] like Figure 1-4 An improved dryer for storing dried sludge system is shown, comprising a dryer body 1, wherein the dryer body 1 comprises a fixed frame 2, wherein the fixed frame 2 is cooperated with a sludge feeding system 3, wherein the sludge feeding system 3 is connected with a storage system 4, wherein a hot air circulation system 5 is arranged inside the storage system 4, and a dust removal system 6 is arranged outside the dryer body 1.

[0020] The biogas residue feeding system 3 includes a feeding port 301 arranged on the fixed frame 2 . The feeding port 301 is adjustable and is connected to a screw conveyor 302 .

[0021] The storage system 4 includes a drying chamber 401 . The drying chamber 401 is cylindrical in shape. A disc 402 and a copy plate 403 are disposed inside the drying chamber 401 .

[0022] The hot air circulation system 5 includes a circulation fan 501, which is equipped with a heating element 502. The hot air circulation system 5 is further provided with a hot air circulation pipeline 503. The circulation fan 501 realizes the circulation of hot air through the hot air circulation pipeline 503. The hot air circulation system 5 is also provided with a heat recovery device 504.

[0023] The dust removal system 6 is arranged on the side of the fixed frame 2 , and the dust removal system 6 includes a dust collector 601 , and the dust collector 601 is provided with an induced draft fan 602 .

[0024] The dryer body 1 adopts a PLC control system to automatically control the operation of the dryer, and the dryer body 1 is also provided with an alarm system.

[0025] When the utility model is working, key components are manufactured with corrosion-resistant and wear-resistant materials to ensure the durability of the dryer. The dryer body 1 includes a fixed frame 2, and the fixed frame 2 is equipped with a biogas slag feeding system 3. The biogas slag feeding system 3 is connected to a storage system 4. A hot air circulation system 5 is arranged inside the storage system 4. A dust removal system 6 and an alarm system are arranged outside the dryer body 1. The biogas slag feeding system 3 includes a feeding port 301 arranged on the fixed frame 2. The feeding port 301 can be adjusted. The feeding port 301 is connected to a screw conveyor 302. The storage system 4 includes a drying chamber 401. The drying chamber 401 is cylindrical. A disc 402 and a lifting plate 403 are arranged inside 01 to stir the biogas residue so that it is heated evenly. The biogas residue enters the drying chamber 401 through the biogas residue feeding system 3 and is fully in contact with the hot air under the action of the storage system 4. The hot air is heated by the heating element 502 and then transfers the heat to the biogas residue to evaporate the moisture therein. The dried biogas residue is discharged through the discharge port, and the hot air is discharged outdoors or recycled after being processed by the dust removal system 6. The operation of the dryer is automatically controlled by the PLC control system, including automatic adjustment of parameters such as temperature, feeding and discharging. The control system is also provided with an alarm system, which can promptly send out an alarm signal when the equipment fails or an abnormal situation occurs.

[0026] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. An improved dryer for storing dried biogas residue system, comprising a dryer body (1), characterized in that: The dryer body (1) comprises a fixed frame (2), the fixed frame (2) is provided with a biogas residue feeding system (3), the biogas residue feeding system (3) is connected with a storage system (4), a hot air circulation system (5) is provided inside the storage system (4), and a dust removal system (6) is provided outside the dryer body (1).

2. The improved dryer for storing and drying digestate residue according to claim 1, characterized in that: The biogas residue feeding system (3) comprises a feeding port (301) arranged on a fixed frame (2); the feeding port (301) is adjustable; and a screw conveyor (302) is connected to the feeding port (301).

3. The improved dryer for storing and drying digestate residue according to claim 1, characterized in that: The storage system (4) comprises a drying chamber (401), the drying chamber (401) being arranged in a cylindrical shape, and a disc (402) and a copy plate (403) being arranged inside the drying chamber (401).

4. The improved dryer for storing and drying digestate residue according to claim 1, characterized in that: The hot air circulation system (5) comprises a circulation fan (501), the circulation fan (501) being provided with a heating element (502), the hot air circulation system (5) being further provided with a hot air circulation duct (503), the circulation fan (501) realizing the circulation of hot air through the hot air circulation duct (503), and the hot air circulation system (5) being further provided with a heat recovery device (504).

5. The improved dryer for storing and drying digestate residue according to claim 1, characterized in that: The dust removal system (6) is arranged on a side of the fixed frame (2), and the dust removal system (6) comprises a dust collector (601), wherein the dust collector (601) is provided in combination with an induced draft fan (602).

6. The improved dryer for storing and drying digestate residue according to claim 1, characterized in that: The dryer body (1) adopts a PLC control system to automatically control the operation of the dryer, and the dryer body (1) is also provided with an alarm system.

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