Sludge drying and dewatering device

Abstract

The utility model belongs to the technical field of sludge drying and dewatering, and particularly relates to a sludge drying and dewatering device which comprises a box body, a pair of supporting plates is arranged in the box body; a pair of first feeding holes is formed in the top end of the box body; the top ends of the pair of supporting plates are each provided with a set of water filtering openings. Drainage plates are fixedly connected to the interiors of the pair of supporting plates, and one sides of the pair of drainage plates penetrate through the supporting plates; the top end of the box body is fixedly connected with an air cylinder telescopic rod, and the telescopic end of the air cylinder telescopic rod penetrates through the box body and is fixedly connected with a lower pressing plate. The problems that equipment switching, waiting time and the like exist in the process that the sludge is put into the drying and dewatering device again, and the sludge drying and dewatering treatment efficiency is further reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sludge drying dehydration technical field, specifically is a kind of sludge drying dehydration device. BACKGROUND

[0002] A large amount of sludge is generated after urban domestic sewage treatment, and if these sludge cannot be treated in time, effectively and stably, it will bring great hidden trouble to the safety of urban regional environment and people's life.In addition, papermaking, chemical industry, tanning, printing and dyeing and other industrial processes and river and lake dredging will also produce a large amount of sludge, and the reduction and harmlessness of sludge have become a major environmental protection problem that must be solved in the process of urban scientific development.The moisture content of sludge generated by sewage treatment plant after dewatering is still as high as 80%, and the volume and mass are large, which is not conducive to subsequent treatment and disposal.No matter what kind of treatment and disposal method is used for the final sludge, the reduction of sludge moisture is very important.

[0003] In the prior art, the sludge drying and dehydration device cannot perform first dewatering on the sludge by itself, so the staff needs to perform first dewatering on the sludge by other equipment, and then put the sludge into the drying and dehydration device again, which exists equipment switching and waiting time, and further reduces the treatment efficiency of sludge drying and dehydration.

[0004] Therefore, the utility model provides a sludge drying and dehydration device. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiency of the prior art, the problem that the sludge drying and dehydration device cannot perform first dewatering on the sludge by itself, so the staff needs to perform first dewatering on the sludge by other equipment, and then put the sludge into the drying and dehydration device again, which exists equipment switching and waiting time, and further reduces the treatment efficiency of sludge drying and dehydration is solved.

[0006] The utility model solves the technical scheme that the technical scheme adopted by the utility model is: a kind of sludge drying and dehydration device, including box;A pair of support plates are arranged in the box;A pair of first feed ports are formed in the top of the box;A group of water filtering ports are formed in the top of the pair of support plates;Drainage plates are fixedly connected in the pair of support plates, and the side of the pair of drainage plates is penetrated through the support plate;Air cylinder telescopic rod is fixedly connected to the top of the box, and the telescopic end of air cylinder telescopic rod is penetrated through the box and is fixedly connected with lower plate;Drying box is fixedly connected to the bottom of the box;Second feed port is formed in the top of the drying box;A pair of support legs are fixedly connected to the bottom of the drying box.

[0007] Preferably, a first through groove is provided on one side of the box body; a pair of support plates are slidably connected in the first through groove; a first conical plate is fixed to both sides inside the box body; a pair of first conical plates are attached to the top of a pair of support plates; a power component is provided on one side of the box body; the power component is used to drive the movement of the pair of support plates.

[0008] Preferably, the power component includes a first motor; the first motor is fixedly connected to one side of the housing; the output end of the first motor is provided with a bidirectional threaded rod, and one end of the bidirectional threaded rod passes through the housing and is rotatably connected to one side inside the housing; a pair of support plates are each fixedly connected to a connecting post at their bottom ends; a pair of connecting posts are each threadedly connected to the bidirectional threaded rod.

[0009] Preferably, a second through groove is provided on one side of the box body; a pair of first sealing plates are slidably connected in the second through groove; the pair of first sealing plates are both located at the top of the second feed inlet; the pair of first sealing plates are respectively fixed to the bottom of a pair of connecting columns.

[0010] Preferably, a pair of dryers are fixedly connected to the top of the drying box; a first roller is rotatably connected inside the drying box; a set of stirring rods are fixedly connected to the outer circular wall of the first roller; a second motor is fixedly connected to one side of the box; a rotating rod is provided at the output end of the second motor, and one end of the rotating rod extends into the interior of the drying box and is fixedly connected to the first roller.

[0011] Preferably, the drying box has a discharge port at the bottom; a second sealing plate is provided inside the discharge port.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The sludge drying and dewatering device of this utility model is configured with a box body and a pair of first feed ports at the top of the box body. The operator can put the sludge into the support plate inside the box body through the first feed ports. Then, the cylinder extension rod drives the lower pressure plate to squeeze the sludge. The squeezed wastewater will enter the drainage plate from the filter port and then be discharged from the box body through the drainage plate. The sludge that has passed through the first filtration will enter the drying box through the second feed port for drying treatment. This can save the time of changing equipment and improve the drying efficiency of sludge.

[0014] 2. The sludge drying and dewatering device of this utility model has a first through groove on one side of the box body, which allows a pair of support plates to slide in the first through groove. After the pressure plate completes the first round of filtration of water on the sludge, the power component can drive the pair of support plates to move outward at the same time, that is, to move outward in a relative manner. During the movement, the first conical plate will push the sludge on the support plates little by little, so that the sludge enters the drying box from the second feed port and is dried by the drying box. Attached Figure Description

[0015] The utility model makes further illustration in combination with the drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the partial sectional view of the utility model;

[0018] Figure 3 It is the side sectional view of drying box in the utility model;

[0019] Figure 4 It is the partial structure schematic view in the utility model;

[0020] Figure 5 It is the partial view of the utility model;

[0021] In the drawing: 1, box body;2, support plate;3, first feed inlet;4, water filter outlet;5, drain plate;6, air cylinder telescopic link;7, lower pressing plate;8, drying box;9, second feed inlet;10, support leg;11, first through slot;12, first conical plate;13, first motor;14, two-way threaded rod;15, connecting column;16, second through slot;17, first sealing plate;18, drying machine;19, first roller;20, stirring rod;21, second motor;22, rotating rod;23, discharge port;24, second sealing plate. Specific implementation

[0022] In order to make the technical means, creation features, reach the purpose and the efficacy of the utility model easy to understand, the utility model is further illustrated below in combination with specific implementation.

[0023] For example, Figures 1 to 5As shown, the utility model embodiment described a kind of sludge drying and dewatering device, including box 1;The box 1 inside is equipped with a pair of support plate 2;The box 1 top end is equipped with a pair of first feed inlet 3;A pair of support plate 2 top end is equipped with a group of water filter mouth 4;A pair of support plate 2 inside is all fixed with drainage plate 5, and one side of a pair of drainage plate 5 is all through support plate 2;The box 1 top end is fixed with pneumatic cylinder telescopic rod 6, and the telescopic end of pneumatic cylinder telescopic rod 6 is through box 1, and is fixed with lower plate 7;The box 1 bottom end is fixed with drying box 8;The drying box 8 top end is equipped with second feed inlet 9;The drying box 8 bottom end is fixed with a pair of support leg 10, when working, by setting box 1, the box 1 top end is equipped with a pair of first feed inlet 3, staff can put sludge into the support plate 2 inside box 1 by first feed inlet 3, then by pneumatic cylinder telescopic rod 6 press lower plate 7 to sludge, and the sludge squeezed out can enter drainage plate 5 from filter mouth, then by drainage plate 5 discharge box 1, and the sludge filtered by first time can enter drying box 8 inside by second feed inlet 9 and dry, which can save the time of replacement equipment, improve the drying efficiency of sludge.

[0024] The box 1 one side is equipped with first through slot 11;A pair of support plate 2 are slidably connected in first through slot 11 respectively;The box 1 inside both sides are all fixed with first conical plate 12;A pair of first conical plate 12 are all attached to a pair of support plate 2 top end;The box 1 one side is equipped with power element;The power element is used to drive the movement of a pair of support plate 2, when working, by being equipped with first through slot 11 in the box 1 one side, a pair of support plate 2 can slide in first through slot 11, when lower plate 7 is completed to sludge by first time filtering, power element can drive a pair of support plate 2 to move simultaneously outside, that is, to move simultaneously to outside in relative way, in the process of moving, first conical plate 12 will push sludge on support plate 2 little by little, so that sludge enters drying box 8 from second feed inlet 9 and is dried by drying box 8.

[0025] The power element includes first motor 13;The first motor 13 is fixed in the box 1 one side;The output end of first motor 13 is equipped with bidirectional threaded rod 14, and one end of bidirectional threaded rod 14 is through box 1, and is rotatably connected to the inside one side of box 1;A pair of support plate 2 bottom end are all fixed with connecting column 15;A pair of connecting column 15 are all threadedly connected on bidirectional threaded rod 14, when working, by being fixed with first motor 13 in the box 1 one side, by being equipped with bidirectional threaded rod 14 on the output end of first motor 13, when first motor 13 drives bidirectional threaded rod 14 to rotate, a pair of connecting column 15 can drive support plate 2 to move simultaneously to outside, sludge on support plate 2 is put into drying box 8 and is dried.

[0026] The box 1 one side is provided with the second through slot 16; The second through slot 16 is slidably connected with a pair of first sealing plates 17; A pair of the first sealing plate 17 is arranged at the top of the second feed inlet 9; A pair of the first sealing plate 17 is respectively fixedly connected at the bottom of a pair of connecting columns 15, when working, by setting the second through slot 16 on one side of the box 1, a pair of first sealing plates 17 is arranged in the second through slot 16, the first sealing plate 17 can seal the second feed inlet 9 when not feeding, avoid the heat loss of the drying box 8 inside, increase the power consumption of the drying box 8.

[0027] The drying box 8 top is fixedly connected with a pair of dryers 18; The drying box 8 is rotatably connected with a first roller 19; The outer wall of the first roller 19 is fixedly connected with a group of stirring rods 20; The box 1 one side is fixedly connected with a second motor 21; The output end of the second motor 21 is provided with a rotating rod 22, and one end of the rotating rod 22 penetrates into the drying box 8, and is fixedly connected with the first roller 19, when working, by setting the first roller 19 in the drying box 8, a group of stirring rods 20 is fixedly connected on the first roller 19, when the sludge enters the drying box 8, the drying box 8 is dried, the stirring rod 20 can stir the sludge, avoid uneven drying.

[0028] The bottom of the drying box 8 is provided with a discharge port 23; The discharge port 23 is provided with a second sealing plate 24, when working, by setting the discharge port 23 at the bottom of the drying box 8, the dried sludge can be discharged from the drying box 8, and the second sealing plate 24 can seal the discharge port 23.

[0029] Working Principle: A housing 1 is constructed with a pair of first feed inlets 3 at its top. Workers can feed sludge into the support plates 2 inside the housing 1 through these inlets. Then, a cylinder extension rod 6 presses down on a pressure plate 7 to squeeze the sludge. The squeezed-out wastewater flows through a filter into a drain plate 5 and is discharged from the housing 1. The sludge, after the first pass of filtration, enters the drying chamber 8 through a second feed inlet 9 for drying. This saves time when changing equipment and improves sludge drying efficiency. A first channel 11 is provided on one side of the housing 1, allowing the support plates 2 to slide within it. After the pressure plate 7 completes the first pass of filtration, a power unit moves the support plates 2 outwards simultaneously. During this movement, a first conical plate 12 pushes the sludge on the support plates 2 little by little, allowing it to enter the drying chamber 8 through the second feed inlet 9 for drying. By fixing a first motor 13 to one side of the housing 1, and setting a bidirectional threaded rod 14 at the output end of the first motor 13, when the first motor 13 drives the bidirectional threaded rod 14 to rotate, a pair of connecting columns 15 can simultaneously move the support plate 2 outward, allowing the sludge on the support plate 2 to be fed into the drying box 8 for drying. By opening a second through groove 16 on one side of the housing 1, and setting a pair of first sealing plates 17 in the second through groove 16, the first sealing plates 17 can allow the second feed inlet 9 to be fed in when no material is being fed. To prevent excessive heat loss and increased power consumption inside the drying chamber 8, a first roller 19 is installed inside the drying chamber 8, and a set of stirring rods 20 are fixed to the first roller 19. When the sludge enters the drying chamber 8, it is dried by the drying chamber 8. The stirring rods 20 can stir the sludge to avoid uneven drying. The dried sludge can be discharged from the drying chamber 8 by opening a discharge port 23 at the bottom of the drying chamber 8. The second sealing plate 24 can seal the discharge port 23.

[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sludge drying and dewatering device, characterized in that: The box includes a housing (1); a pair of support plates (2) are provided inside the housing (1); a pair of first feed inlets (3) are provided at the top of the housing (1); a set of filter inlets (4) are provided at the top of each pair of support plates (2); a drain plate (5) is fixedly connected inside each pair of support plates (2), and one side of each pair of drain plates (5) penetrates through the support plate (2); a cylinder telescopic rod (6) is fixedly connected at the top of the housing (1), and the telescopic end of the cylinder telescopic rod (6) penetrates through the housing (1) and is fixedly connected to a lower pressure plate (7); a drying box (8) is fixedly connected at the bottom of the housing (1); a second feed inlet (9) is provided at the top of the drying box (8); a pair of support legs (10) are fixedly connected at the bottom of the drying box (8).

2. The sludge drying and dewatering device according to claim 1, characterized in that: The box body (1) has a first through groove (11) on one side; a pair of support plates (2) are slidably connected in the first through groove (11); a first conical plate (12) is fixed to both sides inside the box body (1); a pair of first conical plates (12) are attached to the top of a pair of support plates (2); a power component is provided on one side of the box body (1); the power component is used to drive the movement of a pair of support plates (2).

3. The sludge drying and dewatering device according to claim 2, characterized in that: The power component includes a first motor (13); the first motor (13) is fixedly connected to one side of the housing (1); the output end of the first motor (13) is provided with a bidirectional threaded rod (14), and one end of the bidirectional threaded rod (14) passes through the housing (1) and is rotatably connected to one side inside the housing (1); a pair of support plates (2) are each fixedly connected to a connecting column (15) at their bottom ends; a pair of connecting columns (15) are each threadedly connected to the bidirectional threaded rod (14).

4. The sludge drying and dewatering device according to claim 3, characterized in that: The box body (1) has a second through groove (16) on one side; a pair of first sealing plates (17) are slidably connected in the second through groove (16); the pair of first sealing plates (17) are both set at the top of the second feed inlet (9); the pair of first sealing plates (17) are respectively fixed to the bottom of a pair of connecting columns (15).

5. The sludge drying and dewatering device according to claim 4, characterized in that: A pair of dryers (18) are fixedly connected to the top of the drying box (8); a first roller (19) is rotatably connected inside the drying box (8); a set of stirring rods (20) are fixedly connected to the outer circular wall of the first roller (19); a second motor (21) is fixedly connected to one side of the box body (1); a rotating rod (22) is provided at the output end of the second motor (21), and one end of the rotating rod (22) penetrates into the interior of the drying box (8) and is fixedly connected to the first roller (19).

6. The sludge drying and dewatering device according to claim 5, characterized in that: The drying box (8) has a discharge port (23) at the bottom; a second sealing plate (24) is provided inside the discharge port (23).

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