Movable sludge treatment equipment

Abstract

The utility model discloses movable sludge treatment equipment which comprises a movable seat, a fixed frame is installed at the upper end of the movable seat, a centrifugal machine is installed on the upper end face of the fixed frame in a penetrating mode, and a conveying cylinder is arranged below the centrifugal machine. A spiral disc rotates to convey the sludge and extrude the sludge to further dehydrate the sludge, a second motor is started to enable a rotating shaft to rotate to drive a crushing cutter and a pushing plate to rotate, the crushing cutter is promoted to crush the sludge extruded into sheets, and a heating plate is started to heat the sludge, so that the sludge is further dehydrated. According to the sludge drying device, the sludge is stirred by the material pushing plate in the sludge crushing process, so that the sludge is uniformly heated, the evaporation of water in the sludge is accelerated, the sludge is dried again, the sludge drying speed is accelerated, the sludge drying efficiency is effectively improved, the dried sludge is conveniently transported, and the transportation cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to movable sludge treatment equipment. Background Art

[0002] Sludge usually refers to the solid-liquid mixed flocculent material produced by sewage treatment plants during sewage treatment. Sludge is mainly composed of various microorganisms and organic and inorganic particles, and also contains harmful substances such as heavy metals, organic pollutants, pathogenic microorganisms and parasite eggs. Sludge is easy to rot and stink, has fine particles, low specific gravity, high water content and is not easy to dehydrate. It is a hydrophilic substance with a colloidal structure.

[0003] Sludge treatment refers to the process of reducing, stabilizing and harmless sludge by concentrating, conditioning, dehydrating, stabilizing, drying or incinerating it. In the process of sludge treatment, in order to reduce the volume and weight of sludge, reduce the water content of sludge, and create conditions for the transportation and comprehensive utilization of sludge, it is necessary to dry the sludge.

[0004] At present, when dehydrating sludge, a part of the water on the sludge is first removed through a dehydrating device to make the sludge into a viscous substance, and then the sludge on the conveyor belt is directly dried through a drying device. However, since the sludge is accumulated on the conveyor belt over a large area for transportation, the accumulated sludge cannot be completely dried in a short time, resulting in a slow sludge drying speed, reduced drying efficiency, and the dried sludge is in block form, which takes up space and resources and increases transportation costs. Utility Model Content

[0005] The utility model aims to provide a movable sludge treatment equipment, which has the characteristics of crushing and drying the sludge after squeezing and dehydrating it, accelerating the drying speed of the sludge, effectively improving the drying efficiency of the sludge, facilitating the transportation of the dried sludge, and reducing the transportation cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable sludge treatment device, comprising a movable seat, a fixed frame is installed on the upper end of the movable seat, a centrifuge is installed through the upper end surface of the fixed frame, a conveying cylinder is arranged below the centrifuge, a filter cartridge is installed inside the conveying cylinder, the other end of the centrifuge mud outlet pipe penetrates the outer wall of the conveying cylinder and is connected with the filter cartridge, a spiral disk is installed inside the filter cartridge, a first motor is installed on the outer wall of the conveying cylinder, and the output end of the first motor penetrates the outer wall of the conveying cylinder and is fixedly connected with the spiral disk;

[0007] A drying cylinder installed on the upper end surface of the movable seat is arranged below the right end of the conveying cylinder, a second motor is installed on the bottom end surface of the drying cylinder, an output end of the second motor passes through the inner bottom end surface of the drying cylinder and is installed with a rotating shaft, a plurality of crushing knives and two pusher plates distributed on the left and right are installed on the outer side wall of the rotating shaft in sequence from top to bottom, and a heating plate is installed between the inner side wall and the outer side wall of the drying cylinder.

[0008] In order to collect the separated sewage, as a preferred movable sludge treatment equipment of the utility model, the outlet pipe of the centrifuge is connected to a sewage tank installed on the upper end surface of the movable seat, the outer wall of the sewage tank is installed with a drain pipe, and the outer wall of the drain pipe is installed with a valve.

[0009] In order to discharge the separated sludge into the interior of the sludge tank, as a preferred movable sludge treatment equipment of the utility model, the bottom of the conveying cylinder is connected to a sewer pipe, the other end of the sewer pipe is connected to the sewage tank, and the right end of the outer wall of the filter cylinder is connected to a discharge pipe that passes through the outer wall of the conveying cylinder.

[0010] In order to fix the position of the conveying cylinder, as a preferred embodiment of the movable sludge treatment equipment of the present invention, support plates are installed at both left and right ends inside the conveying cylinder, and the two support plates are respectively fixedly connected to the upper end surface of the sewage tank and the right side wall inside the fixed frame.

[0011] In order to facilitate the discharge of the sludge in the drying cylinder, as a preferred embodiment of the movable sludge treatment equipment of the present invention, a door panel is installed through the bottom of the outer side wall of the drying cylinder.

[0012] In order to facilitate the movement of the device, as a preferred embodiment of the movable sludge treatment equipment of the present invention, a plurality of universal wheels are installed at the bottom of the movable seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] When the utility model is used, the device is first pushed to move to a designated location, and then the sludge is transported to the centrifuge, so that the centrifuge preliminarily separates the mud and sewage in the sludge, and the separated mud and sand can fall into the filter cylinder, at this time, the first motor is started, the spiral disk is rotated to transport the sludge, and the sludge is squeezed to further dehydrate it, and the sludge after extrusion and dehydration can fall into the drying cylinder through the discharge pipe, and the second motor is started at this time, so that the rotating shaft rotates to drive the crushing knife and the push plate to rotate, so that the crushing knife crushes the sludge squeezed into flakes, and by starting the heating plate, the push plate is turned over during the sludge crushing process, so that the heat is evenly applied, the evaporation of water in the sludge is accelerated, and then the sludge is dried again, the drying speed of the sludge is accelerated, the drying efficiency of the sludge is effectively improved, and the dried sludge is convenient to transport, reducing the transportation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall cross-sectional structural diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the drying cylinder of the utility model;

[0017] Figure 3 It is a top view of the sewage tank of the utility model.

[0018] In the figure: 1. moving seat; 101. universal wheel; 2. fixed frame; 3. centrifuge; 4. sewage tank; 401. drain pipe; 5. conveying cylinder; 501. filter cylinder; 5011. discharge pipe; 502. spiral disk; 503. first motor; 504. sewer pipe; 505. support plate; 6. drying cylinder; 601. second motor; 602. rotating shaft; 603. crushing knife; 604. push plate; 605. door panel; 7. heating plate. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 , a movable sludge treatment equipment comprises a movable seat 1, a fixed frame 2 is installed on the upper end of the movable seat 1, a centrifuge 3 is installed through the upper end surface of the fixed frame 2, a conveying cylinder 5 is arranged below the centrifuge 3, a filter cartridge 501 is installed inside the conveying cylinder 5, the other end of the mud outlet pipe of the centrifuge 3 penetrates the outer wall of the conveying cylinder 5 and is connected with the filter cartridge 501, a spiral disk 502 is installed inside the filter cartridge 501, a first motor 503 is installed on the outer wall of the conveying cylinder 5, and the output end of the first motor 503 penetrates the outer wall of the conveying cylinder 5 and is fixedly connected with the spiral disk 502;

[0020] A drying cylinder 6 installed on the upper end surface of the movable seat 1 is arranged below the right end of the conveying cylinder 5, and a second motor 601 is installed on the bottom end surface of the drying cylinder 6. The output end of the second motor 601 passes through the inner bottom end surface of the drying cylinder 6 and is installed with a rotating shaft 602. The outer wall of the rotating shaft 602 is sequentially installed with multiple crushing knives 603 and two pusher plates 604 distributed on the left and right from top to bottom, and a heating plate 7 is installed between the inner wall and the outer wall of the drying cylinder 6.

[0021] In this embodiment: when in use, the device is first pushed to move to a designated location, and then the sludge is transported to the centrifuge 3, so that the centrifuge 3 preliminarily separates the silt and sewage in the sludge, and the separated silt can fall into the filter cartridge 501. At this time, the first motor 503 is started, so that the spiral disk 502 rotates to transport the sludge, and the sludge is squeezed to further dehydrate it. The sludge after extrusion and dehydration can fall into the drying cylinder 6 through the discharge pipe 5011. At this time, the second motor 601 is started, so that the rotating shaft 602 rotates to drive the crushing knife 603 and the push plate 604 to rotate, so that the crushing knife 603 crushes the sludge squeezed into flakes, and by starting the heating plate 7, the push plate 604 is turned over during the sludge crushing process, so that it is evenly heated, the evaporation of water in the sludge is accelerated, and then the sludge is dried again, the drying speed of the sludge is accelerated, the drying efficiency of the sludge is effectively improved, and the dried sludge is convenient to transport, reducing transportation costs.

[0022] As a technical optimization solution of the utility model, the outlet pipe of the centrifuge 3 is connected to the sewage tank 4 installed on the upper end surface of the movable seat 1, the outer wall of the sewage tank 4 is installed with a drain pipe 401, and the outer wall of the drain pipe 401 is installed with a valve.

[0023] In this embodiment, by providing a sewage tank 4, the centrifuge 3 and the filter cartridge 501 discharge the separated sewage into the sewage tank 4 for collection, and by opening the valve, the drain pipe 401 discharges the sewage in the sewage tank 4.

[0024] As a technical optimization solution of the utility model, a downpipe 504 is connected to the bottom of the conveying cylinder 5, the other end of the downpipe 504 is connected to the sewage tank 4, and the right end of the outer wall of the filter cylinder 501 is connected to a discharge pipe 5011 that passes through the outer wall of the conveying cylinder 5.

[0025] In this embodiment, by providing a downpipe 504 , the sewage separated in the conveying cylinder 5 can be discharged into the sewage tank 4 through the downpipe 504 , and by providing a discharge pipe 5011 , the sludge can be easily dropped into the drying cylinder 6 .

[0026] As a technical optimization solution of the utility model, support plates 505 are installed at both left and right ends inside the conveying cylinder 5, and the two support plates 505 are fixedly connected to the upper end surface of the sewage tank 4 and the right side wall inside the fixed frame 2 respectively.

[0027] In this embodiment, the support plate 505 is provided to support and fix the conveying cylinder 5 .

[0028] As a technical optimization solution of the present invention, a door panel 605 is installed through the bottom of the outer side wall of the drying cylinder 6 .

[0029] In this embodiment, the door plate 605 is provided to facilitate the discharge of the dried sludge in the drying cylinder 6 .

[0030] As a technical optimization solution of the present invention, a plurality of universal wheels 101 are installed at the bottom of the mobile base 1 .

[0031] In this embodiment, a plurality of universal wheels 101 are provided to facilitate the movement of the movable base 1 .

[0032] Working principle: First, when using the device, push the device to the designated location, then connect the device to an external power source, then connect the feed pipe of the centrifuge 3 to the external sludge pipe, and transport the sludge to the centrifuge 3, so that the centrifuge 3 can initially separate the silt and sewage in the sludge, and the separated sewage can be discharged into the sewage tank 4 for collection, and then the separated silt can fall into the filter cartridge 501, and then start the first motor 503, so that the spiral disk 502 rotates to transport the sludge, and when the sludge moves to the middle and right end of the spiral disk 502 (the middle and right ends of the spiral disk 502 are tightly spiraled), the sludge can be squeezed The separated sewage is filtered through the filter cartridge 501 and then discharged into the sewage tank 4. The sludge after extrusion and dehydration can fall into the drying cylinder 6 through the discharge pipe 5011. At this time, the second motor 601 is started to rotate the rotating shaft 602 to drive the crushing knife 603 and the push plate 604 to rotate, so that the crushing knife 603 crushes the sludge squeezed into sheets, and the heating plate 7 is started to turn the push plate 604 during the crushing process of the sludge, so that the heat is evenly distributed, the evaporation of water in the sludge is accelerated, and the sludge is dried again. The dried sludge is discharged by opening the door panel 605.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable sludge treatment device, comprising a movable seat (1), characterized in that: A fixed frame (2) is installed at the upper end of the movable seat (1), a centrifuge (3) is installed through the upper end surface of the fixed frame (2), a conveying cylinder (5) is arranged below the centrifuge (3), a filter cylinder (501) is installed inside the conveying cylinder (5), the other end of the mud outlet pipe of the centrifuge (3) penetrates the outer wall of the conveying cylinder (5) and is connected to the filter cylinder (501), a spiral disk (502) is installed inside the filter cylinder (501), a first motor (503) is installed on the outer wall of the conveying cylinder (5), and the output end of the first motor (503) penetrates the outer wall of the conveying cylinder (5) and is fixedly connected to the spiral disk (502); A drying cylinder (6) mounted on the upper end surface of the movable seat (1) is arranged below the right end of the conveying cylinder (5); a second motor (601) is installed on the bottom end surface of the drying cylinder (6); an output end of the second motor (601) passes through the inner bottom end surface of the drying cylinder (6) and is installed with a rotating shaft (602); a plurality of crushing knives (603) and two pusher plates (604) distributed on the left and right are installed on the outer wall of the rotating shaft (602) in sequence from top to bottom; a heating plate (7) is installed between the inner wall and the outer wall of the drying cylinder (6).

2. The mobile sludge treatment equipment according to claim 1 is characterized in that: The water outlet pipe of the centrifuge (3) is connected to a sewage tank (4) installed on the upper end surface of the movable seat (1), and a drainage pipe (401) is installed on the outer wall of the sewage tank (4), and a valve is installed on the outer wall of the drainage pipe (401).

3. The movable sludge treatment equipment according to claim 2 is characterized in that: The bottom of the conveying cylinder (5) is connected to a water pipe (504), the other end of which is connected to a sewage tank (4), and the right end of the outer wall of the filter cylinder (501) is connected to a discharge pipe (5011) that passes through the outer wall of the conveying cylinder (5).

4. The movable sludge treatment equipment according to claim 2 is characterized in that: Support plates (505) are installed at both left and right ends of the conveying cylinder (5), and the two support plates (505) are fixedly connected to the upper end surface of the sewage tank (4) and the right side wall inside the fixed frame (2) respectively.

5. The movable sludge treatment equipment according to claim 1 is characterized in that: A door panel (605) is installed through the bottom of the outer side wall of the drying cylinder (6).

6. The movable sludge treatment equipment according to claim 1 is characterized in that: A plurality of universal wheels (101) are installed at the bottom of the movable seat (1).

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