Sludge recycling device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sludge recycling device for sewage treatment, which comprises a worktable, a centrifugal component is arranged at the top of the worktable, and a drying component is arranged at the bottom of the worktable; the centrifugal assembly comprises a fixed barrel, a rotating barrel is arranged in the fixed barrel, the rotating barrel is connected with a follow-up rod, the follow-up rod is connected with a follow-up belt pulley, the follow-up belt pulley is connected with a power belt pulley through a belt, and the power belt pulley is connected with the rotating rod; the drying assembly comprises a box body, a sucking pump is arranged in the box body, the sucking pump is connected with an air supply pipe, the air supply pipe is connected with a dehumidifier, an air return pipe is arranged in the dehumidifier, the other side of the air return pipe is arranged in the box body, a small hydraulic rod is arranged in the workbench, the small hydraulic rod is arranged in the box body, and the other side of the small hydraulic rod is fixedly connected with an extrusion plate; the problems that in the using process, sludge cannot be dewatered, and sludge is not dried and shaped are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sludge recycling device for sewage treatment. BACKGROUND

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse, which is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, catering and other fields, and is increasingly entering the daily life of ordinary people.

[0003] Sludge is the sediment discharged from sewage treatment structures, and the sediment with organic matter as the main component is called sludge. Its properties are easy to rot and stink, fine particles, small specific gravity, high water content and difficult to dewater, and it belongs to hydrophilic substances with colloidal structure.

[0004] Chinese public patent number: CN212451105U discloses a sludge recycling device for sewage treatment, which comprises a treatment box with an open top; two receiving tables, two receiving tables are fixedly installed on the inner walls of the two sides of the treatment box; a filter plate, the filter plate is arranged on the top of the two receiving tables; a plurality of filter holes, a plurality of filter holes are formed on the top of the filter plate; two oil cylinders, two oil cylinders are arranged on the two sides of the treatment box; a connecting plate, the connecting plate is arranged above the oil cylinder, the treatment box penetrates the connecting plate and is movably connected with the connecting plate; a concave frame, the concave frame is fixedly installed on the top of the two connecting plates. The sludge recycling device for sewage treatment has the advantages of pre-treating sludge, reducing the volume of sludge, not needing manual dredging, and smooth discharge.

[0005] The prior art can pre-treat sludge, but cannot dewater the sludge during use. Dewatering the sludge can reduce the volume of the sludge, thereby reducing the cost of sludge treatment and storage, facilitating further use, making the sludge more stable and not easy to rot and produce odor. In addition, the sludge is not dried and shaped during use, and stable sludge is not easy to leak and pollute during storage, transportation and disposal, thereby reducing the risk of sludge pollution to the environment and health. UTILITY MODEL CONTENTS

[0006] The utility model discloses a sludge recycling device for sewage treatment, to solve the sludge dehydration treatment in the process of using in the above background art, through the dehydration treatment of sludge, can reduce the volume of sludge, thereby reduce the cost of sludge treatment and storage, facilitate further use, dehydration also can make sludge more stable, not easy to corruption and produce stench, at the same time in the process of using, not to dry and shaping to sludge, stable sludge is not easy to produce leakage and pollution in the storage, transportation and disposal process, reduce the risk of sludge pollution environment and health problem.

[0007] In order to solve the above technical problem, the utility model provides the following technical scheme: a kind of sludge recycling device for sewage treatment, including workbench, the top of the workbench is provided with centrifugal component, the bottom of the workbench is provided with drying component;

[0008] The centrifugal component includes fixed barrel, and rotating barrel is rotationally embedded in the inside of fixed barrel, the bottom of the outer surface of rotating barrel is fixedly connected with follower rod, and follower rod is rotationally embedded in the inside of workbench, the side, away from rotating barrel, of follower rod is fixedly connected with follower belt pulley, rotating rod is rotationally embedded in the inside of workbench, and the side, away from workbench, of rotating rod is fixedly connected with power belt pulley, the outer surface of power belt pulley is wrapped with belt, and the side, away from power belt pulley, of belt is wrapped with the outer surface of follower belt pulley, the inside of fixed barrel is provided with wastewater pipe;

[0009] The drying component includes box, and the top of the inner wall of box is fixedly connected with suction pump, the inside of suction pump is provided with gas delivery pipe, and the side, away from suction pump, of gas delivery pipe is provided with dehumidifier, the top of the outer surface of dehumidifier is fixedly connected, the inside of dehumidifier is provided with gas return pipe, and the side, away from dehumidifier, of gas return pipe is arranged in the inside of box, the both sides of the outer surface of workbench are provided with hydraulic tank, and the inside of multiple hydraulic tanks is provided with small hydraulic rod, multiple small hydraulic rods are slidingly embedded in the inside of box, the side, away from hydraulic tank, of multiple small hydraulic rods is fixedly connected with extrusion plate, the inside of fixed barrel is provided with sludge outlet pipe, and the side, away from fixed barrel, of sludge outlet pipe is arranged in the inside of box.

[0010] Preferably, the inside of rotating barrel is provided with multiple water filtering grooves, the inside of rotating barrel is provided with sludge outlet, the top of the outer surface of box is fixedly connected with suction pump, and the top of the outer surface of fixed barrel is fixedly connected with sewage inlet pipe.

[0011] Preferably, the outer surface of wastewater pipe is provided with wastewater valve, the top of the outer surface of workbench is fixedly connected with water purifier, the side, away from fixed barrel, of wastewater pipe is arranged in the inside of water purifier, and the side of the outer surface of water purifier is fixedly connected with water outlet pipe.

[0012] Preferably, one side of the outer surface of the box is fixedly connected with a hydraulic plate, and the top of the outer surface of the hydraulic plate is provided with a plurality of large hydraulic rods, the plurality of large hydraulic rods are slidingly embedded in the interior of the box, the top of the outer surface of the plurality of large hydraulic rods is fixedly connected with a push plate, and the top of the inner wall of the box is fixedly connected with a plurality of heating pipes.

[0013] Preferably, the interior of the box is provided with a plurality of small storage grooves, the interior of the box is provided with a large storage groove, and one side of the inner wall of the box is fixedly connected with a ruler.

[0014] Preferably, the top of the outer surface of the workbench is fixedly connected with a micro motor, and the output shaft of the micro motor is fixedly connected with the rotating rod.

[0015] Preferably, both sides of the outer surface of the box are fixedly connected with hinges, and the sides, away from the box, of the plurality of hinges are fixedly connected with door plates.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] Firstly, the utility model adds the sludge into the fixed barrel through the sludge inlet pipe, the fixed barrel is internally provided with a rotating barrel, the rotating barrel is internally provided with a plurality of water filtering grooves and a sludge outlet, the bottom of the rotating barrel is connected with a follower rod, the follower rod is connected with a follower pulley, the follower pulley is connected with a power pulley through a belt, the power pulley is connected with the rotating rod, the fixed barrel is internally provided with a waste water pipe, the waste water pipe is provided with a waste water valve, the other side of the waste water pipe is connected with a water purifier, the water purifier is provided with a water outlet pipe, the rotating rod is fixedly connected with the output shaft of the micro motor driven by the micro motor, the micro motor drives the rotating rod, the rotating rod drives the power pulley, the power pulley drives the follower pulley through the belt, the follower pulley drives the rotating barrel to rotate through the follower rod, the rotating barrel rotates to centrifugally dry the sludge in the rotating barrel, the sewage flows into the water purifier through the waste water pipe, and the sewage flows out from the water outlet pipe after being purified by the water purifier, through the above technical scheme, the sludge is subjected to primary dewatering treatment, the volume of the sludge is reduced, and the sludge is more stable and is not prone to corruption and generation of stench.

[0018] Second, the sludge that the utility model primary dewatering is completed is extracted by the slurry pump to make the sludge pipe flow into the inside of the box, the inside of the box has the air pump, the air pump is connected with the air pipe, the air pipe is connected with the dehumidifier, the inside of the dehumidifier has the return air pipe, the other side of the return air pipe is in the inside of the box, the inside of the workbench has the small hydraulic rod, the small hydraulic rod is arranged in the inside of the box, the other side of the small hydraulic rod is fixedly connected with the extrusion plate, the top of the inner wall of the box has a plurality of heating pipes, the sludge in the inside of the box is heated and dried through the heating pipe, the moisture in the inside of the box is extracted through the air pump, the moisture is sent into the dehumidifier through the air pipe, the dry gas treated by the dehumidifier is sent back to the inside of the box through the return air pipe, when the sludge is dewatered and dried for the second time, the extrusion plate stored in the small storage groove is driven by the small hydraulic rod on both sides to extrude the sludge, and the sludge is pushed out through the large hydraulic rod, so that it is separated from the inside of the box, through the above technical scheme, the drying and shaping of the sludge are completed, the leakage and pollution of the sludge in the storage, transportation and disposal process are prevented, and the risk of environmental pollution of the sludge is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an anatomical three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is a split three-dimensional structure schematic diagram of the utility model;

[0022] Figure 4 It is a part three-dimensional structure schematic diagram of the utility model.

[0023] Among them: 1, workbench;101, hydraulic plate;102, hydraulic groove;2, fixed barrel;201, rotating barrel;202, water filter groove;203, sludge outlet;204, waste water pipe;205, waste water valve;206, sewage inlet pipe;3, water purifier;301, water outlet pipe;4, belt;401, follow-up pulley;402, power pulley;403, follow-up rod;404, rotating rod;5, micro motor;6, box;601, small storage groove;602, small hydraulic rod;603, extrusion plate;604, large storage groove;605, push plate;606, large hydraulic rod;607, scale;7, slurry pump;701, sludge pipe;8, dehumidifier;801, air pump;802, air pipe;803, return air pipe;9, heating pipe;10, door plate;11, hinge. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The sewage treatment sludge recycling device comprises a workbench 1, a centrifugal assembly is arranged on the top of the workbench 1, and a drying assembly is arranged at the bottom of the workbench 1.

[0026] The centrifugal assembly comprises a fixed barrel 2, a rotating barrel 201 is rotatably embedded in the inside of the fixed barrel 2, a follower rod 403 is fixedly connected to the bottom of the outer surface of the rotating barrel 201, the follower rod 403 is rotatably embedded in the inside of the workbench 1, a follower belt pulley 401 is fixedly connected to the side, away from the rotating barrel 201, of the follower rod 403, a rotating rod 404 is rotatably embedded in the inside of the workbench 1, a power belt pulley 402 is fixedly connected to the side, away from the workbench 1, of the rotating rod 404, a belt 4 is wound and sleeved on the outer surface of the power belt pulley 402, the belt 4 is wound and sleeved on the outer surface of the follower belt pulley 401 at the side, away from the power belt pulley 402, and a wastewater pipe 204 is arranged in the inside of the fixed barrel 2.

[0027] The drying assembly comprises a box body 6, an air suction pump 801 is fixedly connected to the top of the inner wall of the box body 6, an air supply pipe 802 is arranged in the inside of the air suction pump 801, a dehumidifier 8 is arranged at the side, away from the air suction pump 801, of the air supply pipe 802, the dehumidifier 8 is fixedly connected to the top of the outer surface of the box body 6, an air return pipe 803 is arranged in the inside of the dehumidifier 8, the air return pipe 803 is arranged in the inside of the box body 6 at the side, away from the dehumidifier 8, hydraulic grooves 102 are arranged on both sides of the outer surface of the workbench 1, small hydraulic rods 602 are arranged in the insides of the plurality of hydraulic grooves 102, the plurality of small hydraulic rods 602 are slidably embedded in the inside of the box body 6, extrusion plates 603 are fixedly connected to the sides, away from the hydraulic grooves 102, of the plurality of small hydraulic rods 602, a sludge discharge pipe 701 is arranged in the inside of the fixed barrel 2, and the sludge discharge pipe 701 is arranged in the inside of the box body 6 at the side, away from the fixed barrel 2.

[0028] Through the technical scheme, the sludge is added into the fixed barrel 2 through the sludge inlet pipe 206, the rotating barrel 201 is arranged in the fixed barrel 2, the rotating barrel 201 is internally provided with a plurality of water filtering grooves 202 and a sludge outlet 203, the rotating barrel 201 is connected with a follower rod 403, the follower rod 403 is connected with a follower pulley 401, the follower pulley 401 is connected with a power pulley 402 through a belt 4, the power pulley 402 is connected with a rotating rod 404, the fixed barrel 2 is internally provided with a waste water pipe 204, the waste water pipe 204 is provided with a waste water valve 205, the other side of the waste water pipe 204 is connected with the water purifier 3, the water purifier 3 is provided with a water outlet pipe 301, the water outlet pipe 301 is driven by a micro motor 5, the output shaft of the micro motor 5 is fixedly connected with the rotating rod 404, the micro motor 5 drives the rotating rod 404, the rotating rod 404 drives the power pulley 402, the power pulley 402 drives the follower pulley 401 through the belt 4, the follower pulley 401 drives the rotating barrel 201 to rotate through the follower rod 403, the rotating barrel 201 rotates to centrifugally dry the sludge in the rotating barrel 201, the sewage flows into the water purifier 3 through the waste water pipe 204, and the sewage flows out from the water outlet pipe 301 after being purified by the water purifier 3. Through the technical scheme, the sludge is subjected to primary dewatering treatment, the volume of the sludge is reduced, and the sludge is more stable and less likely to rot and produce odor.

[0029] Through the technical scheme, the sludge has been subjected to primary dewatering treatment, the sludge subjected to the primary dewatering treatment is extracted by the slurry pump 7 to flow into the inside of the box body 6 through the sludge outlet pipe 701, the box body 6 is internally provided with an air extraction pump 801, the air extraction pump 801 is connected with an air supply pipe 802, the air supply pipe 802 is connected with the dehumidifier 8, the dehumidifier 8 is internally provided with an air return pipe 803, the other side of the air return pipe 803 is in the inside of the box body 6, the workbench 1 is internally provided with a small hydraulic rod 602, the small hydraulic rod 602 is arranged in the inside of the box body 6, the other side of the small hydraulic rod 602 is fixedly connected with an extrusion plate 603, the top of the inner wall of the box body 6 is provided with a plurality of heating pipes 9, the sludge in the box body 6 is heated and dried through the heating pipes 9, the moisture in the box body 6 is extracted by the air extraction pump 801, the moisture is sent into the dehumidifier 8 through the air supply pipe 802, the dry gas treated by the dehumidifier 8 is sent back to the inside of the box body 6 through the air return pipe 803, when the sludge is subjected to secondary dewatering and drying, the extrusion plate 603 accommodated in the small accommodation groove 601 is driven by the two small hydraulic rods 602 to extrude the sludge, and the sludge is pushed out of the box body 6 by the large hydraulic rod 606, so as to be separated from the inside of the box body 6. Through the technical scheme, the sludge is dried and shaped, leakage and pollution of the sludge in the storage, transportation and disposal processes are prevented, and the risk of environmental pollution caused by the sludge is reduced.

[0030] Specifically, the inside of the rotating barrel 201 is provided with a plurality of water filtering grooves 202, the inside of the rotating barrel 201 is provided with a mud inlet 203, the top of the outer surface of the box body 6 is fixedly connected with a slurry pump 7, and the top of the outer surface of the fixed barrel 2 is fixedly connected with a sewage inlet pipe 206.

[0031] Through the above technical scheme, sewage flows into through a plurality of water filtering grooves 202, and is extracted by the slurry pump 7 to flow into the inside of the box body 6 through the mud inlet pipe 701, and the sludge is added into the inside of the fixed barrel 2 through the sewage inlet pipe 206.

[0032] Specifically, the outer surface of the wastewater pipe 204 is provided with a wastewater valve 205, the top of the outer surface of the workbench 1 is fixedly connected with a water purifier 3, the side of the wastewater pipe 204 away from the fixed barrel 2 is arranged in the inside of the water purifier 3, and the side of the outer surface of the water purifier 3 is fixedly connected with a water outlet pipe 301.

[0033] Through the above technical scheme, the wastewater valve 205 controls the outflow of wastewater in the wastewater pipe 204, the wastewater flows into the water purifier 3 through the wastewater pipe 204, and flows out from the water outlet pipe 301 after being purified by the water purifier 3.

[0034] Specifically, the side of the outer surface of the box body 6 is fixedly connected with a hydraulic plate 101, the top of the outer surface of the hydraulic plate 101 is provided with a plurality of large hydraulic rods 606, the plurality of large hydraulic rods 606 are slidably arranged in the inside of the box body 6, the top of the outer surface of each of the plurality of large hydraulic rods 606 is fixedly connected with a pushing plate 605, and the top of the inner wall of the box body 6 is fixedly connected with a plurality of heating pipes 9.

[0035] Through the above technical scheme, the squeezing plate 603 is driven by the two small hydraulic rods 602 to squeeze the sludge, and then the sludge is pushed out by the large hydraulic rod 606, so that the sludge is separated from the inside of the box body 6, and the inside of the box body 6 is heated by the plurality of heating pipes 9.

[0036] Specifically, the inside of the box body 6 is provided with a plurality of small storage grooves 601, the inside of the box body 6 is provided with a large storage groove 604, and the side of the inner wall of the box body 6 is fixedly connected with a measuring scale 607.

[0037] Through the above technical scheme, the squeezing plate 603 and the pushing plate 605 are placed in the small storage groove 601 and the large storage groove 604 when not in use, and the total amount of sludge entering the box body 6 is observed by the measuring scale 60.

[0038] Specifically, the top of the outer surface of the workbench 1 is fixedly connected with a micro motor 5, and the output shaft of the micro motor 5 is fixedly connected with a rotating rod 404.

[0039] Through the above technical scheme, the rotating rod 404 is driven by the micro motor 5, and the power belt pulley 402 is driven by the rotating rod 404.

[0040] Specifically, the two sides of the outer surface of the box body 6 are fixedly connected with hinges 11, and the sides away from the box body 6 of the plurality of hinges 11 are fixedly connected with door panels 10.

[0041] Through the above technical solution, the door panel 10 can be opened and closed through the plurality of hinges 11 connecting the door panel 10 and the box body 6.

[0042] In use, the sludge is added into the fixed barrel 2 through the dirty pipe 206, the fixed barrel 2 is provided with a rotating barrel 201, the rotating barrel 201 is provided with a plurality of water filtering grooves 202 and a mud outlet 203, the rotating barrel 201 is connected with a follower rod 403, the follower rod 403 is connected with a follower pulley 401, the follower pulley 401 is connected with a power pulley 402 through a belt 4, the power pulley 402 is connected with a rotating rod 404, the fixed barrel 2 is provided with a waste water pipe 204, the waste water pipe 204 is provided with a waste water valve 205, the other side of the waste water pipe 204 is connected with a water purifier 3, the water purifier 3 is provided with a water outlet pipe 301, a micro motor 5 is arranged to drive, the output shaft of the micro motor 5 is fixedly connected with the rotating rod 404, the micro motor 5 drives the rotating rod 404, the rotating rod 404 drives the power pulley 402, the power pulley 402 drives the follower pulley 401 through the belt 4, the follower pulley 401 drives the rotating barrel 201 to rotate through the follower rod 403, the rotating barrel 201 rotates to centrifugally dry the sludge in the rotating barrel 201, the sewage flows into the water purifier 3 through the waste water pipe 204, and the sewage is purified by the water purifier 3 and then flows out from the water outlet pipe 301, through the above technical scheme, the sludge is preliminarily dewatered, the volume of the sludge is reduced, the sludge is more stable, and the sludge is not easy to rot and produce stench, the sludge is preliminarily dewatered by default, the preliminarily dewatered sludge is extracted by the slurry pump 7 to flow into the inside of the box body 6 through the mud outlet pipe 701, the box body 6 is provided with an air pump 801, the air pump 801 is connected with a gas supply pipe 802, the gas supply pipe 802 is connected with a dehumidifier 8, the dehumidifier 8 is provided with a gas return pipe 803, the other side of the gas return pipe 803 is in the inside of the box body 6, the workbench 1 is provided with a small hydraulic rod 602, the small hydraulic rod 602 is arranged in the inside of the box body 6, the other side of the small hydraulic rod 602 is fixedly connected with a pressing plate 603, the top of the inner wall of the box body 6 is provided with a plurality of heating pipes 9, the sludge in the box body 6 is heated and dried through the heating pipes 9, the moisture in the box body 6 is extracted by the air pump 801, the moisture is sent into the dehumidifier 8 through the gas supply pipe 802, the dried gas treated by the dehumidifier 8 is sent back to the inside of the box body 6 through the gas return pipe 803, when the sludge is secondarily dewatered and dried, the pressing plate 603 arranged in the small storage groove 601 is driven by the two small hydraulic rods 602 to press the sludge, and the sludge is pushed out of the box body 6 by the large hydraulic rod 606, so that the sludge is separated from the inside of the box body 6, through the above technical scheme, the sludge is dried and shaped, the sludge is prevented from leaking and polluting during storage, transportation and disposal, and the risk of sludge polluting the environment is reduced.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sludge recycling device for sewage treatment, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a centrifugal assembly, and the bottom of the workbench (1) is provided with a drying assembly; The centrifugal assembly comprises a fixed barrel (2), and a rotating barrel (201) is rotatably embedded in the inside of the fixed barrel (2); the bottom of the outer surface of the rotating barrel (201) is fixedly connected with a follower rod (403), and the follower rod (403) is rotatably embedded in the inside of the workbench (1); one side of the follower rod (403) away from the rotating barrel (201) is fixedly connected with a follower belt disc (401); a rotating rod (404) is rotatably embedded in the inside of the workbench (1), and one side of the rotating rod (404) away from the workbench (1) is fixedly connected with a power belt disc (402); the outer surface of the power belt disc (402) is wound with a belt (4), and one side of the belt (4) away from the power belt disc (402) is wound on the outer surface of the follower belt disc (401); and the inside of the fixed barrel (2) is provided with a wastewater pipe (204). The drying assembly comprises a box body (6), and the top of the inner wall of the box body (6) is fixedly connected with an air suction pump (801); the inside of the air suction pump (801) is provided with a gas supply pipe (802), and one side of the gas supply pipe (802) away from the air suction pump (801) is provided with a dehumidifier (8); the dehumidifier (8) is fixedly connected to the top of the outer surface of the box body (6); the inside of the dehumidifier (8) is provided with a gas return pipe (803), and one side of the gas return pipe (803) away from the dehumidifier (8) is arranged in the inside of the box body (6); both sides of the outer surface of the workbench (1) are provided with hydraulic grooves (102), and the inside of each of the plurality of hydraulic grooves (102) is provided with a small hydraulic rod (602); each of the plurality of small hydraulic rods (602) is slidably embedded in the inside of the box body (6); one side of each of the plurality of small hydraulic rods (602) away from the hydraulic groove (102) is fixedly connected with a pressing plate (603); the inside of the fixed barrel (2) is provided with a mud outlet pipe (701), and one side of the mud outlet pipe (701) away from the fixed barrel (2) is arranged in the inside of the box body (6).

2. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The inside of the rotating barrel (201) is provided with a plurality of water filtering grooves (202); the inside of the rotating barrel (201) is provided with a mud outlet (203); the top of the outer surface of the box body (6) is fixedly connected with a slurry pump (7); and the top of the outer surface of the fixed barrel (2) is fixedly connected with a sewage inlet pipe (206).

3. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The outer surface of the wastewater pipe (204) is provided with a wastewater valve (205); the top of the outer surface of the workbench (1) is fixedly connected with a water purifier (3); one side of the wastewater pipe (204) away from the fixed barrel (2) is arranged in the inside of the water purifier (3); and one side of the outer surface of the water purifier (3) is fixedly connected with a water outlet pipe (301).

4. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The outer surface of the box (6) is fixedly connected with a hydraulic plate (101), and the top of the outer surface of the hydraulic plate (101) is provided with a plurality of large hydraulic rods (606), which are slidingly embedded in the inside of the box (6), and the top of the outer surface of each of the plurality of large hydraulic rods (606) is fixedly connected with a push plate (605), and the top of the inner wall of the box (6) is fixedly connected with a plurality of heating pipes (9).

5. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The inside of the box (6) is provided with a plurality of small storage grooves (601), and the inside of the box (6) is provided with a large storage groove (604), and the inner wall of the box (6) is fixedly connected with a ruler (607) on one side.

6. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The outer surface of the workbench (1) is fixedly connected with a micro motor (5) on the top, and the output shaft of the micro motor (5) is fixedly connected with a rotating rod (404).

7. The sludge recycling device for sewage treatment according to claim 1, characterized in that: The outer surface of the box (6) is fixedly connected with a hinge (11) on both sides, and the side away from the box (6) of each of the plurality of hinges (11) is fixedly connected with a door plate (10).

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