CN210457892U - Mud air-dries device - Google Patents
Mud air-dries device Download PDFInfo
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- CN210457892U CN210457892U CN201920925460.3U CN201920925460U CN210457892U CN 210457892 U CN210457892 U CN 210457892U CN 201920925460 U CN201920925460 U CN 201920925460U CN 210457892 U CN210457892 U CN 210457892U
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Abstract
The utility model discloses a sludge air drying device, which comprises a conveyor belt, a feed hopper, a sludge spreading toothed harrow, a first air inlet pipe, a discharge hopper, an air duct and a bracket; wherein: the two ends of the conveying belt are respectively provided with a transmission roller and a roller for driving the conveying belt to move, the transmission roller and the first roller are both arranged on the bracket, and the transmission roller is connected with the driving device; the feed hopper is positioned above the front end of the conveyor belt; the sludge spreading toothed harrow is arranged on the bracket and is positioned above the conveyor belt, and the sludge spreading toothed harrow is connected with the first air inlet pipe through the air distribution port; the discharge hopper is positioned below the rear end of the conveyor belt, and the bottom of the discharge hopper is a discharge hole; the lower part of the discharge hopper is connected with the air duct, and the bottom of the air duct is provided with an air inlet pipeline. The utility model provides a mud air-dries device utilizes the principle of air convection, can realize the multiunit as required and establish ties, and line production can air-dry mud fast, and area is little, the energy consumption is low, improves drying efficiency when reducing the input.
Description
Technical Field
The utility model relates to a sludge treatment equipment's technical field especially relates to a mud air-dries device.
Background
In the sewage treatment process, a large amount of sludge is generated, and in order to avoid secondary pollution to the environment, the sludge needs to be dried. The existing sludge drying treatment mode mainly comprises drying or airing, wherein the drying or airing adopts industrial waste heat or steam as a heat source, achieves the drying purpose by directly or indirectly heating sludge, and has the defects of high energy consumption and high cost; the latter mainly uses solar energy to air the sludge in an open-air environment or a sunlight shed, so that the water contained in the sludge is gradually evaporated to achieve the purpose of sludge drying. Meanwhile, in the drying treatment process of the sludge, partial substances in the sludge are decomposed and fermented during heating, so that more harmful gases are generated, and air pollution is caused.
Therefore, how to economically and environmentally dry the sludge is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims at providing a mud air-dries device to solve among the prior art mud mummification energy consumption height, with high costs, area is big, easily receives climatic condition to influence, causes secondary pollution scheduling problem to the surrounding environment easily.
In order to achieve the above object, the utility model adopts the following technical scheme:
a sludge air drying device comprises a conveyor belt, a feed hopper, a sludge spreading toothed harrow, a first air inlet pipe, a discharge hopper, an air duct and a bracket; wherein:
the two ends of the conveying belt are respectively provided with a transmission roller and a first roller for driving the conveying belt to move, the transmission roller is connected with a driving device, and the transmission roller and the first roller are both arranged on the bracket;
the feed hopper is arranged on the bracket and positioned above the front end of the conveyor belt;
the sludge spreading toothed rakes are arranged on the bracket and are positioned above the conveyor belt, at least two groups of sludge spreading toothed rakes are arranged, and the sludge spreading toothed rakes are connected with the first air inlet pipe through air distribution ports; carry the conveyer belt top with the air through first air-supply line for air-dry mud, mud paves and installs the gas distribution mouth between tine harrow and the first air-supply line, makes the air energy of carrying from the air-supply line evenly orderly carry by air-dried mud surface, improves air-dry effect.
The discharge hopper is positioned below the rear end of the conveyor belt, and the bottom of the discharge hopper is a discharge hole; the lower part of the discharge hopper is connected with an air duct, and the bottom of the air duct is provided with an air inlet pipeline.
In a further scheme, the sludge spreading toothed harrow is arranged on the bracket through a spreading toothed harrow bracket.
Further, the driving device comprises a speed reducer connected with the transmission roller and a motor used for providing power for the speed reducer.
In a further scheme, a first moisture detector is installed at the rear end of the conveying belt and used for detecting moisture of sludge.
In a further scheme, a second moisture detector is installed at the discharge port and used for detecting moisture of sludge at the discharge port.
In a further scheme, a second roller is arranged between the transmission roller and the first roller.
In a further scheme, the air inlet pipeline comprises a second air inlet pipe and a fan, and a valve is mounted on the second air inlet pipe; and further air-drying the sludge through an air inlet pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model provides a mud air-dries device utilizes the principle of air convection, through set up mud harrow that paves above the conveyer belt, can constantly turn from top to bottom mud in air-dry process, makes the continuous mixture of wet mud futilely, makes mud evenly air-dry on the one hand, and on the other hand improves mud and air-dries efficiency. And through set up wind channel and air-supply line in the discharge hopper below, can further air-dry mud, reduce the water content of mud.
(2) The utility model provides a mud air-dries device utilizes the conveyer belt to air-dry mud, can singly organize independent use or multiunit series connection as required and use, and line production can air-dry mud fast, and area is little, the energy consumption is low, improves drying efficiency when reducing the input.
(3) The utility model provides a mud air-dries device need not to add other chemical agent, reduces the energy consumption, and the pollution abatement keeps mud biological characteristic unchangeable simultaneously, especially establishes the basis as basic fertilizer utilization in the forestry field for the resource utilization of mud.
Drawings
FIG. 1 is a front view of the sludge air-drying apparatus (excluding the stand);
FIG. 2 is a front view of the sludge air-drying device (including a bracket);
FIG. 3 is a top view of FIG. 1;
description of the drawings: 1-conveying belt, 2-feeding hopper, 3-sludge spreading toothed harrow, 4-first air inlet pipe, 5-discharging hopper, 501-discharging port, 6-air duct, 7-driving roller, 8-first roller, 9-air distributing port, 10-bracket, 11-motor, 12-first moisture detector, 13-second moisture detector, 14-second roller, 15-second air inlet pipe, 16-fan, 17-valve and 18-speed reducer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that "mounted" in the present invention means that two components connected to each other are fixed together, and generally fixed together by welding, screws, or gluing.
Referring to fig. 1-3, a sludge air-drying device comprises a conveyor belt 1, a feed hopper 2, a sludge spreading toothed harrow 3, a first air inlet pipe 4, a discharge hopper 5, an air duct 6 and a bracket 10; wherein:
two ends of the conveyor belt 1 are respectively provided with a transmission roller 7 and a first roller 8 which are used for driving the conveyor belt 1 to move, and the transmission roller 7 is connected with a driving device; the driving device comprises a speed reducer 18 connected with the transmission roller 7 and a motor 11 for providing power for the speed reducer 18. A second roller 14 is arranged between the transmission roller 7 and the first roller 8, the first roller 8 and the second roller 14 are driven wheels of the transmission roller 7, and the transmission roller 7, the first roller 8 and the second roller 14 are all arranged on the support 10.
The feed hopper 2 is arranged on the bracket 10 and positioned above the front end of the conveyor belt 1 and used for distributing materials;
the sludge spreading toothed rakes 3 are arranged on the support 10 through spreading toothed rake supports (not shown) and are uniformly arranged above the conveyor belt 1, at least two groups of sludge spreading toothed rakes are arranged, the sludge spreading toothed rakes 3 are connected with the first air inlet pipe 4 through the air distribution openings 9, and air is conveyed to the position above the conveyor belt through the first air inlet pipe 4 and is used for air-drying sludge; an air distributing opening 9 is arranged between the sludge spreading toothed harrow 3 and the first air inlet pipe 4, so that air conveyed from the first air inlet pipe can be uniformly and orderly conveyed to the surface of the dried sludge, and the air drying effect is improved. Through set up mud tooth harrow 3 that paves above the conveyer belt, can constantly stir from top to bottom mud at the air-dry in-process, make the continuous mixture of wet mud futilely, make mud evenly air-dry on the one hand, on the other hand improves mud and air-dries efficiency. The rear end of the conveyor belt 1 is provided with a first moisture detector 12 for detecting moisture of the sludge.
The discharge hopper 5 is positioned below the rear end of the conveyor belt 1, the bottom of the discharge hopper 5 is provided with a discharge port 501, and the discharge port 501 is provided with a second moisture detector 13 for detecting moisture of sludge at the discharge port; the lower part of the discharge hopper 5 is connected with an air duct 6, the bottom of the air duct 6 is provided with an air inlet pipeline, the air inlet pipeline comprises a second air inlet pipe 15 and a fan 16, and the second air inlet pipe 15 is provided with a valve 17; and further air-drying the sludge through an air inlet pipeline. Through set up wind channel 6 and air inlet pipeline in 5 belows in the discharge hopper, can further air-dry mud, reduce the water content of mud.
In the working process, the motor 11 is started, and the transmission roller 7 drives the conveyor belt 1 to start working. The sludge falls from the feed hopper 2 to the conveyor belt 1, and along with the movement of the conveyor belt 1, the sludge is continuously stirred under the action of the sludge paving toothed harrow 3, the dry and wet sludge is continuously mixed up and down, and the air in the first air inlet pipe 4 is continuously blown to the sludge through the air distribution port 9 to air-dry the sludge. When sludge falls into the discharge hopper 5 from the rear end of the conveyor belt 1, the fan 16 is started, the valve 17 is opened, normal-temperature air is conveyed to the air duct 6 through the second air inlet pipe 15, moisture in the sludge is further dried under the action of air convection, and finally, the air-dried sludge is discharged from the discharge hole 501. The utility model provides a mud air-dries device can realize the multiunit as required and establish ties, and line production can air-dry mud fast, and area is little, the energy consumption is low, improves drying efficiency when reducing the input.
Claims (7)
1. The utility model provides a mud air-dries device which characterized in that: comprises a conveyor belt (1), a feed hopper (2), a sludge spreading toothed harrow (3), a first air inlet pipe (4), a discharge hopper (5), an air duct (6) and a bracket (10); wherein:
the two ends of the conveyor belt (1) are respectively provided with a transmission roller (7) and a first roller (8) which are used for driving the conveyor belt to move, the transmission roller (7) is connected with a driving device, and the transmission roller (7) and the first roller (8) are both arranged on a support (10);
the feed hopper (2) is arranged on the bracket (10) and is positioned above the front end of the conveyor belt (1);
the sludge spreading toothed rakes (3) are arranged on the support (10) and are positioned above the conveyor belt (1), at least two groups of sludge spreading toothed rakes are arranged, and the sludge spreading toothed rakes (3) are connected with the first air inlet pipe (4) through air distribution ports (9);
the discharge hopper (5) is positioned below the rear end of the conveyor belt (1), and the bottom of the discharge hopper (5) is provided with a discharge hole (501); the lower part of the discharge hopper (5) is connected with an air duct (6), and an air inlet pipeline is arranged at the bottom of the air duct (6).
2. The sludge air-drying device according to claim 1, characterized in that: the sludge spreading toothed harrow (3) is arranged on the bracket (10) through a spreading toothed harrow bracket.
3. The sludge air-drying device according to claim 1, characterized in that: the driving device comprises a speed reducer (18) connected with the transmission roller (7) and a motor (11) used for providing power for the speed reducer.
4. The sludge air-drying device according to claim 1, characterized in that: a first moisture detector (12) is installed at the rear end of the conveyor belt (1).
5. The sludge air-drying device according to claim 1, characterized in that: and a second moisture detector (13) is arranged at the discharge hole (501).
6. The sludge air-drying device according to claim 1, characterized in that: and a second roller (14) is arranged between the transmission roller (7) and the first roller (8).
7. The sludge air-drying device according to claim 1, characterized in that: the air inlet pipeline comprises a second air inlet pipe (15) and a fan (16), and a valve (17) is installed on the second air inlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925460.3U CN210457892U (en) | 2019-06-19 | 2019-06-19 | Mud air-dries device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925460.3U CN210457892U (en) | 2019-06-19 | 2019-06-19 | Mud air-dries device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457892U true CN210457892U (en) | 2020-05-05 |
Family
ID=70441462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925460.3U Active CN210457892U (en) | 2019-06-19 | 2019-06-19 | Mud air-dries device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457892U (en) |
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2019
- 2019-06-19 CN CN201920925460.3U patent/CN210457892U/en active Active
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