Coal-containing sludge multi-stage treatment equipment

Abstract

The utility model relates to coal-containing sludge multi-stage treatment equipment which comprises a treatment box, the upper portion of the interior of the treatment box is divided into a first treatment area, a second treatment area and a third treatment area through partition plates, a first side box is fixedly installed on one side of the treatment box in a penetrating mode, a sludge inlet is formed in the upper portion of the first side box, and a sludge outlet is formed in the lower portion of the third treatment area. A second side box is fixedly installed on the other side of the treatment box in a penetrating mode, and a first conveying device is arranged in the first side box and below the first treatment area; according to the scheme, sludge is conveyed to the position below a pressing plate through a first conveying device, a first hydraulic telescopic rod is started to enable a limiting frame to move downwards to the upper surface of the first conveying device, the pressing plate continues to move downwards, under limiting of the limiting frame and extrusion of the pressing plate, part of water floats on the upper layer, most of the water can flow out of a net opening, and the sludge can be flattened; conveying can be continued through the first conveying device.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a multi-stage treatment device for coal-containing sludge. Background Art

[0002] During the coal mining process, coal-containing sludge is produced. Since the sludge contains coal, it cannot be treated as ordinary sludge. It is necessary to remove part of the water in the sludge to facilitate further treatment after transportation. Commonly used sludge treatment equipment cannot perform multi-stage treatment, so that most of the water cannot be removed, which is not convenient for subsequent transportation.

[0003] Therefore, those skilled in the art provide a multi-stage treatment device for coal-containing sludge to solve the problems raised. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a multi-stage treatment device for coal-containing sludge.

[0005] The utility model provides a multi-stage treatment device for coal-containing sludge, which adopts the following technical solutions:

[0006] A multi-stage treatment device for coal-containing sludge comprises a treatment box, wherein the upper part of the treatment box is divided into three first treatment areas, a second treatment area and a third treatment area by a partition, a side box 1 is fixedly installed through one side of the treatment box, a mud inlet is arranged above the side box 1, a side box 2 is fixedly installed through the other side of the treatment box, a first conveying device is arranged in the side box 1 and below the first treatment area, a second conveying device is arranged below the first treatment area, the second treatment area and the third treatment area and in the side box 2, and the second conveying device is located at the first conveying device. Below the device; a first hydraulic telescopic rod is fixedly installed on the top inner wall of the first processing area, and a limit plate, a spring and a limit frame are sequentially sleeved on the side of the output rod of the first hydraulic telescopic rod, and the limit plate is a fixed sleeve, and the spring and the limit frame are movable sleeves. A block is fixedly installed on the output end of the first hydraulic telescopic rod, and a vertical frame is fixedly installed on the top inner wall of the limit frame. The block is movably inserted in the vertical frame, and a pressure plate is fixedly installed on the bottom of the block. The pressure plate is slidably installed in the limit frame, and a mesh port is provided on one side of the limit frame, which can pressurize the sludge to remove part of the moisture.

[0007] Preferably, the first conveying device is inclined, the lower surfaces of the limit frame and the pressure plate are inclined, and the limit frame and the pressure plate are matching components with the first conveying device, which can guide the extruded water and divert the water to the side box for discharge.

[0008] Preferably, the block is configured as a regular quadrangular prism, and the block and the vertical frame are matching components, so that the limiting frame can stably move up and down.

[0009] Preferably, a second hydraulic telescopic rod is fixedly installed on the top inner wall of the second processing area, a horizontal plate is fixedly installed on the output end of the second hydraulic telescopic rod, a plurality of cutting plates are evenly fixedly installed on the bottom of the horizontal plate, a plurality of scraper plates are arranged between the cutting plates, and the two ends of the scraper plates are fixedly connected to the inner walls on both sides of the processing box respectively, so as to separate the flattened sludge.

[0010] Preferably, an air pump is fixedly installed on one side of the processing box, and an air guide hood is fixedly installed on the output end of the air pump through a pipeline. The air guide hood is arranged in the third processing area, and a plurality of heating resistors are fixedly installed on the inner wall of one side of the third processing area. The heating resistors are located below the air guide hood and can blow hot air to further remove moisture.

[0011] Preferably, a scraper is provided under the first conveying device and the second conveying device. The two scrapers are respectively arranged under the first processing area and inside the second side box to prevent the sludge adhering to the bottom of the second conveying device and the first conveying device from being scraped off.

[0012] In summary, the utility model includes the following beneficial technical effects:

[0013] 1. The first conveying device transfers the sludge to the bottom of the pressing plate, and the first hydraulic telescopic rod is started to move the limit frame downward to the upper surface of the first conveying device. The pressing plate continues to move downward. Under the limitation of the limit frame and the extrusion of the pressing plate, part of the water floats on the upper layer and most of it can flow out from the net port. The sludge can be flattened and can continue to be conveyed through the first conveying device;

[0014] 2. During the conveying process of the first conveying device, the second conveying device also slowly conveys the flattened sludge to the bottom of the horizontal plate. The second hydraulic telescopic rod moves downward, and the cutting plate can divide the flattened sludge to expose a larger area of ​​sludge. When the cutting plate is reset, the scraper can scrape the sludge on the side of the cutting plate;

[0015] 3. The second conveying device can convey the separated sludge to the bottom of the air duct, and start the air pump to blow out hot air through the air duct to further remove moisture. It can be discharged from the outlet at the bottom of the second side box, and the mass can be greatly reduced. The coal-containing sludge can be treated in multiple stages, which is convenient for transportation and further treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a multi-stage treatment device for coal-containing sludge in an embodiment of the utility model.

[0017] Explanation of the accompanying drawings: 1. Processing box; 2. First processing area; 3. Second processing area; 4. Third processing area; 5. Side box one; 21. First hydraulic telescopic rod; 22. Limiting plate; 23. Spring; 24. Block; 25. Limiting frame; 26. Vertical frame; 27. Mesh port; 28. Pressing plate; 31. Second hydraulic telescopic rod; 32. Horizontal plate; 33. Cutting plate; 34. Scraper; 41. Air guide hood; 42. Air pump; 43. Heating resistor; 51. Side box two; 52. First conveying device; 53. Scraper; 54. Second conveying device. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1 The utility model is described in further detail.

[0019] It should be noted that the drawings are schematic and not to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only exemplary and not restrictive. In addition, the same reference symbol is used for the same structure, element or accessory appearing in more than two figures to reflect similar features.

[0020] The utility model embodiment discloses a multi-stage treatment device for coal-containing sludge.

[0021] A multi-stage treatment device for coal-containing sludge comprises a treatment box 1, wherein the upper part of the treatment box 1 is divided into three first treatment areas 2, second treatment areas 3 and third treatment areas 4 by a partition, a side box 1 5 is fixedly installed through one side of the treatment box 1, a mud inlet is arranged above the side box 1 5, a side box 2 51 is fixedly installed through the other side of the treatment box 1, a first conveying device 52 is arranged in the side box 1 5 and below the first treatment area 2, a second conveying device 54 is arranged below the first treatment area 2, the second treatment area 3 and the third treatment area 4 and in the side box 2 51, and the second conveying device 54 is located below the first conveying device 52; A first hydraulic telescopic rod 21 is fixedly installed on the top inner wall of a processing area 2, and a limit plate 22, a spring 23 and a limit frame 25 are sequentially sleeved on the side of the output rod of the first hydraulic telescopic rod 21, and the limit plate 22 is a fixed sleeve, and the spring 23 and the limit frame 25 are movably sleeved. A block 24 is fixedly installed on the output end of the first hydraulic telescopic rod 21, and a vertical frame 26 is fixedly installed on the top inner wall of the limit frame 25. The block 24 is movably inserted in the vertical frame 26, and a pressure plate 28 is fixedly installed on the bottom of the block 24. The pressure plate 28 is slidably installed in the limit frame 25. A mesh port 27 is provided on one side of the limit frame 25, which can pressurize the sludge to remove part of the moisture.

[0022] The first conveying device 52 is inclined, the lower surfaces of the limit frame 25 and the pressure plate 28 are inclined, and the limit frame 25 and the pressure plate 28 are both matching components with the first conveying device 52, which can guide the extruded water and make the water flow into the side box 5 for discharge; the block 24 is set as a regular quadrangular prism, and the block 24 and the vertical frame 26 are matching components, and the limit frame 25 can move up and down stably.

[0023] A second hydraulic telescopic rod 31 is fixedly installed on the top inner wall of the second processing area 3, a cross plate 32 is fixedly installed on the output end of the second hydraulic telescopic rod 31, a plurality of cutting plates 33 are evenly fixedly installed on the bottom of the cross plate 32, a plurality of scraper plates 34 are arranged between the cutting plates 33, and both ends of the scraper plates 34 are fixedly connected to the inner walls on both sides of the processing box 1, so as to separate the flattened sludge.

[0024] An air pump 42 is fixedly installed on one side of the processing box 1, and an air guide hood 41 is fixedly installed on the output end of the air pump 42 through a pipeline. The air guide hood 41 is arranged in the third processing area 4. A plurality of heating resistors 43 are fixedly installed on the inner wall of one side of the third processing area 4. The heating resistors 43 are located below the air guide hood 41 and can blow hot air to further remove moisture.

[0025] Scrapers 53 are provided below the first conveyor 52 and the second conveyor 54. The two scrapers 53 are respectively provided below the first processing area 2 and inside the second side box 51 to prevent the sludge adhering to the bottom of the second conveyor 54 and the first conveyor 52 from being scraped off.

[0026] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] The implementation principle of the multi-stage treatment equipment for coal-containing sludge in the embodiment of the utility model is as follows: the sludge can be added evenly and quantitatively at the top of the side box 5, and then the first conveying device 52 is started to convey the sludge to the bottom of the pressing plate 28, and the first hydraulic telescopic rod 21 is started to make the limit frame 25 move downward to the upper surface of the first conveying device 52, and then the spring 23 is compressed, and the pressing plate 28 continues to move downward. Under the limitation of the limit frame 25 and the squeezing of the pressing plate 28, part of the water floats on the upper layer and most of it can flow out from the net port 27, the sludge can be flattened, and can continue to be conveyed through the first conveying device 52; during the conveying process of the first conveying device 52, the second conveying device 54 is used for The flattened sludge is also slowly transferred to the bottom of the horizontal plate 32, and the second hydraulic telescopic rod 31 moves downward. The cutting plate 33 can divide the flattened sludge to expose a larger area of ​​sludge. When the cutting plate 33 is reset, the scraper plate 34 can scrape the sludge on the side of the cutting plate 33. The second conveying device 54 can transfer the separated sludge to the bottom of the air guide cover 41, and start the air pump 42 to blow air through the air guide cover 41. The wind can blow hot air to the sludge through the heating resistor 43, which has a drying effect and can further remove moisture. It can be discharged from the outlet at the bottom of the side box 51, and the mass can be greatly reduced. The coal-containing sludge can be processed in multiple stages, which is convenient for transportation and further processing.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, can be the internal communication of two components, or can be a direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multi-stage treatment device for coal-containing sludge, comprising a treatment box (1), characterized in that: The upper part of the processing box (1) is divided into three processing areas (2), (3) and (4) by a partition plate; a side box (5) is fixedly installed through one side of the processing box (1); a mud inlet is arranged above the side box (5); a side box (51) is fixedly installed through the other side of the processing box (1); a first conveying device (52) is arranged in the side box (5) and below the first processing area (2); a second conveying device (54) is arranged below the first processing area (2), the second processing area (3) and the third processing area (4) and in the side box (51); the second conveying device (54) is located below the first conveying device (52); A first hydraulic telescopic rod (21) is fixedly mounted on the top inner wall of the first processing area (2); a limit plate (22), a spring (23) and a limit frame (25) are sequentially sleeved on the side of the output rod of the first hydraulic telescopic rod (21); the limit plate (22) is a fixed sleeve, and the spring (23) and the limit frame (25) are movably sleeved; a block (24) is fixedly mounted on the output end of the first hydraulic telescopic rod (21); a vertical frame (26) is fixedly mounted on the top inner wall of the limit frame (25); the block (24) is movably plugged into the vertical frame (26); a pressing plate (28) is fixedly mounted on the bottom of the block (24); the pressing plate (28) is slidably mounted in the limit frame (25); and a mesh port (27) is arranged on one side of the limit frame (25).

2. The multi-stage treatment equipment for coal-containing sludge according to claim 1 is characterized in that: The first conveying device (52) is arranged at an angle, the lower surfaces of the limit frame (25) and the pressing plate (28) are inclined surfaces, and the limit frame (25) and the pressing plate (28) are both matching components with the first conveying device (52).

3. The multi-stage treatment equipment for coal-containing sludge according to claim 1 is characterized in that: The block (24) is configured as a regular quadrangular prism, and the block (24) and the vertical frame (26) are matching components.

4. The multi-stage treatment equipment for coal-containing sludge according to claim 1 is characterized in that: A second hydraulic telescopic rod (31) is fixedly mounted on the top inner wall of the second processing area (3); a transverse plate (32) is fixedly mounted on the output end of the second hydraulic telescopic rod (31); a plurality of cutting plates (33) are evenly fixedly mounted on the bottom of the transverse plate (32); a plurality of scraping plates (34) are arranged between the cutting plates (33); and the two ends of the scraping plates (34) are respectively fixedly connected to the inner walls on both sides of the processing box (1).

5. The multi-stage treatment equipment for coal-containing sludge according to claim 1 is characterized in that: An air pump (42) is fixedly mounted on one side of the processing box (1); an air guide hood (41) is fixedly mounted on the output end of the air pump (42) via a pipeline; the air guide hood (41) is arranged in the third processing area (4); a plurality of heating resistors (43) are fixedly mounted on the inner wall of one side of the third processing area (4); the heating resistors (43) are located below the air guide hood (41).

6. The multi-stage treatment equipment for coal-containing sludge according to claim 1 is characterized in that: A scraper (53) is disposed below the first conveying device (52) and the second conveying device (54), and the two scrapers (53) are disposed below the first processing area (2) and inside the second side box (51), respectively.

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