Wastewater treatment device for leech larva breeding

By designing a wastewater treatment device that includes a feeding component and a stirring component, and using a motor to drive a bidirectional reciprocating screw and a spiral shaft to automatically push the sediment to the discharge pipe for solid-liquid separation, the problem of time-consuming and labor-intensive manual collection of sediment in traditional methods is solved, and the automation and efficient sedimentation of leech seedling breeding wastewater treatment are realized.

CN223607077UActive Publication Date: 2025-11-28MACHENG CITY ZHIGENGTIAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422643762.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In traditional leech farming, the collection of sediment from wastewater relies on manual labor, which is time-consuming, labor-intensive, and inefficient.

Method used

Design a wastewater treatment device including a feeding assembly, a stirring assembly, and a conveying assembly. Utilize a motor to drive a bidirectional reciprocating screw and a spiral shaft to automatically push the precipitate to the discharge pipe for solid-liquid separation, and combine with a flocculant to accelerate the sedimentation process.

Benefits of technology

It has automated wastewater treatment, improved sediment collection efficiency, reduced manual operation, and enhanced overall treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leech larva breeding, discloses a wastewater treatment device for leech larva breeding, and solves the problems that time and labor are wasted and the efficiency is low when a worker enters a settling pond or a tool is used for fishing sediments in wastewater from the bottom of the pond. A wastewater treatment device for leech larva breeding comprises a treatment box, first supporting legs, a discharging pipe, a first valve, a supporting plate and a pushing assembly, a first motor drives a bidirectional reciprocating lead screw to rotate, the bidirectional reciprocating lead screw rotates to drive a sliding block to slide along a through groove, and therefore an electric push rod and a push plate are driven to move; the push plate moves to conveniently push solid impurities in the treatment box so as to push the impurities to the discharge pipe, and when the solid impurities reach the discharge pipe, the solid impurities are discharged by opening the first valve and enter the next procedure, so that the problem that the solid impurities need to be manually cleaned in a traditional method is effectively solved, and the automation degree and the overall efficiency of wastewater treatment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leechling breeding technical field, concretely to a kind of wastewater treatment device of leechling breeding. BACKGROUND

[0002] Leechling breeding refers to the process of artificially feeding and breeding leeches. In traditional medicine, leeches are used for bloodletting therapy. In recent years, with the increasing demand for natural drug ingredients, leeches and their extracts have been more widely used in the medical field, such as for anticoagulants. Therefore, leech breeding has become an economically valuable industry.

[0003] During the leechling breeding process, a large amount of wastewater is generated, which mainly contains uneaten feed residues and leech excretions. These substances exist in the form of suspended particles in the wastewater and gradually settle to the bottom of the tank during the sedimentation process. This sediment is rich in organic matter and nutrients and has high reuse value, especially when used as fertilizer, which can provide abundant nutrients for crops.

[0004] Traditional methods usually rely on manual operation to collect the sediment, which requires workers to enter the sedimentation tank or use tools to retrieve the sediment from the tank bottom, which is time-consuming and labor-intensive, with low efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a wastewater treatment device for leechling breeding, which solves the problem of workers entering the sedimentation tank or using tools to retrieve sediment from the wastewater, which is time-consuming and labor-intensive, with low efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wastewater treatment device for leechling breeding, comprising a treatment box and a first support leg fixedly connected to the bottom end of the treatment box, a discharge pipe fixedly penetrating the bottom end of the treatment box, a first valve fixedly connected to the outer surface of the discharge pipe, a support plate fixedly connected to the top end of the treatment box, and a pusher assembly provided at the top end of the support plate.

[0007] The pusher assembly comprises a fixed plate fixedly connected to the top end of the support plate, a through slot opened at the top end of the fixed plate, a first motor fixedly connected to one side of the fixed plate, a bidirectional reciprocating screw rod fixedly connected to the output end of the first motor, a sliding block threadedly connected to the outer surface of the bidirectional reciprocating screw rod, an electric push rod fixedly connected to the bottom end of the sliding block, and a push plate fixedly connected to the telescopic end of the electric push rod. One side of the push plate is in contact with the inner side wall of the treatment box, and the bottom end of the push plate is in contact with the bottom end of the inner wall of the treatment box. One end of the bidirectional reciprocating screw rod is rotatably connected to the inner wall of the through slot, and the other end of the bidirectional reciprocating screw rod is movably penetrated through the through slot.

[0008] Further, the bottom end of the processing box is fixedly connected with a second supporting leg, the bottom end of the second supporting leg is fixedly connected with a conveying box, one side of the conveying box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a spiral shaft, the spiral shaft movably penetrates the conveying box, and the discharge pipe fixedly penetrates the conveying box.

[0009] Further, the bottom end of the conveying box is fixedly connected with a third supporting leg, a first water outlet pipe fixedly penetrates the bottom end of the conveying box, a discharge opening is formed on the side, away from the second motor, of the conveying box, and a collecting box is arranged below the discharge opening.

[0010] Further, a second water outlet pipe fixedly penetrates one side of the processing box, and a second valve is fixedly connected to the outer surface of the second water outlet pipe.

[0011] Further, the processing box is internally provided with a stirring assembly, the stirring assembly comprises a connecting plate fixedly connected to one side of the processing box, an installation plate fixedly connected to the top end of the connecting plate, a third motor fixedly installed at the top end of the installation plate, a first rotating shaft fixedly connected to the output end of the third motor, and a first stirring rod fixedly connected to the outer surface of the first rotating shaft, and the first rotating shaft movably penetrates the processing box.

[0012] Further, a second rotating shaft movably penetrates one side of the processing box, a limiting plate is fixedly connected to one end of the second rotating shaft, a second stirring rod is fixedly connected to the outer surface of the second rotating shaft, and a conveying belt is transmissionally connected between the first rotating shaft and the second rotating shaft.

[0013] Compared with the prior art, the processing box has the beneficial effects as follows:

[0014] The wastewater treatment device for culturing leech seedlings disclosed by the utility model, through the first motor driving the bidirectional reciprocating screw rod to rotate, the bidirectional reciprocating screw rod driving the sliding block to slide along the through groove, thereby driving the electric push rod and the push plate to move, the push plate moving facilitating the solid impurities in the processing box to be pushed to the discharge pipe, when the solid impurities reach the discharge pipe, the first valve is opened to discharge the solid impurities, and the next process is entered, effectively solving the problem that the solid impurities need to be cleaned manually in the traditional method, improving the automation degree and overall efficiency of wastewater treatment, and solving the problems that the worker needs to enter the sedimentation tank or use a tool to fish the deposits in the wastewater from the tank bottom, which is time-consuming and laborious and has low efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure of the utility model Figure 1 ;

[0016] Figure 2 The overall structure of the utility model Figure 2 ;

[0017] Figure 3The utility model discloses a conveying box, second motor and discharge pipe structure schematic view.

[0018] Figure 4 The utility model discloses a processing box internal structure schematic view.

[0019] Figure 5 The utility model discloses a push material subassembly push material subassembly structure schematic view.

[0020] Figure 6 The utility model discloses a stirring subassembly, second rotating shaft and conveyer belt structure schematic view.

[0021] In the drawing: 1, processing box;11, first support leg;12, second support leg;13, support plate;14, second water outlet pipe;141, second valve;2, push material subassembly;21, fixed plate;211, through slot;22, first motor;23, bidirectional reciprocating screw rod;24, sliding block;25, electric push rod;26, push plate;3, conveying box;31, first water outlet pipe;32, third support leg;33, discharge port;4, collection box;5, second motor;51, spiral shaft;6, discharge pipe;61, first valve;7, stirring subassembly;71, connecting plate;72, mounting plate;73, third motor;74, first rotating shaft;75, first stirring rod;8, second rotating shaft;81, limit plate;82, second stirring rod;9, conveyer belt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0024] Combined with Figure 1 And Figure 3 A wastewater treatment device for cultivating leech seedlings, comprising a processing box 1 and a first support leg 11 fixedly connected to the bottom end of the processing box 1, wherein a discharge pipe 6 is fixedly penetrated through the bottom end of the processing box 1, the outer surface of the discharge pipe 6 is fixedly connected with a first valve 61, the top end of the processing box 1 is fixedly connected with a support plate 13, and the top end of the support plate 13 is provided with a push material subassembly 2.

[0025] The utility model will be further described below in combination with the embodiments.

[0026] Embodiment 1:

[0027] Please refer toFigures 1-6 The pushing assembly 2 comprises a fixed plate 21 fixedly connected to the top end of the support plate 13, a through slot 211 formed in the top end of the fixed plate 21, a first motor 22 fixedly connected to one side of the fixed plate 21, a bidirectional reciprocating screw rod 23 fixedly connected to the output end of the first motor 22, a sliding block 24 threadedly connected to the outer surface of the bidirectional reciprocating screw rod 23, an electric push rod 25 fixedly connected to the bottom end of the sliding block 24, and a push plate 26 fixedly connected to the telescopic end of the electric push rod 25, one side of the push plate 26 being in contact with the inner side wall of the treatment box 1, the bottom end of the push plate 26 being in contact with the bottom end of the inner wall of the treatment box 1, one end of the bidirectional reciprocating screw rod 23 being rotatably connected to the inner wall of the through slot 211, the other end of the bidirectional reciprocating screw rod 23 being movably penetrated through the through slot 211, the bidirectional reciprocating screw rod 23 being driven to rotate by the first motor 22, the bidirectional reciprocating screw rod 23 being driven to rotate to drive the sliding block 24 to slide along the through slot 211, thereby driving the electric push rod 25 and the push plate 26 to move, the push plate 26 moving to facilitate pushing the solid impurities in the treatment box 1 to the discharge pipe 6, when the solid impurities reach the discharge pipe 6, the first valve 61 is opened to discharge the solid impurities, and the next process is entered, effectively solving the problem of manual cleaning of solid impurities in the traditional method, and improving the automation degree and overall efficiency of wastewater treatment.

[0028] The bottom end of the treatment box 1 is fixedly connected with a second support leg 12, the bottom end of the second support leg 12 is fixedly connected with a conveying box 3, one side of the conveying box 3 is fixedly connected with a second motor 5, the output end of the second motor 5 is fixedly connected with a spiral shaft 51, the spiral shaft 51 is movably penetrated through the conveying box 3, the discharge pipe 6 is fixedly penetrated through the conveying box 3, the impurities enter the conveying box 3 through the discharge pipe 6, the spiral shaft 51 is driven to rotate by the second motor 5, the rotation of the spiral shaft 51 applies pressure to the impurities, facilitating the extrusion of the remaining water in the impurities, reducing the volume of waste, at the same time, the spiral shaft 51 pushes the impurities to move forward, facilitating the discharge of the treated solid impurities from the conveying box 3.

[0029] The bottom end of the conveying box 3 is fixedly connected with a third support leg 32, the bottom end of the conveying box 3 is fixedly penetrated with a first water outlet pipe 31, one side of the conveying box 3 away from the second motor 5 is provided with a discharge port 33, a collecting box 4 is arranged below the discharge port 33, the first water outlet pipe 31 is connected with an external water pipe, for discharging the wastewater generated by the extrusion of the spiral shaft 51 in the conveying box 3, the waste material enters the inside of the collecting box 4 through the discharge port 33 under the pushing action of the spiral shaft 51, facilitating collection.

[0030] One side of the treatment box 1 is fixedly penetrated with a second water outlet pipe 14, the outer surface of the second water outlet pipe 14 is fixedly connected with a second valve 141, the second valve 141 is opened, and the liquid after solid-liquid separation is discharged through the second water outlet pipe 14.

[0031] The processing box 1 is internally provided with a stirring assembly 7, which comprises a connecting plate 71 fixedly connected to one side of the processing box 1, an installation plate 72 fixedly connected to the top end of the connecting plate 71, a third motor 73 fixedly installed at the top end of the installation plate 72, a first rotating shaft 74 fixedly connected to the output end of the third motor 73, and a first stirring rod 75 fixedly connected to the outer surface of the first rotating shaft 74. The first rotating shaft 74 movably penetrates through the processing box 1. The first rotating shaft 74 is driven to rotate by the third motor 73. The first rotating shaft 74 drives the first stirring rod 75 to rotate. The stirring process of the first stirring rod 75 facilitates the precipitation of solid impurities, thereby improving the precipitation efficiency.

[0032] A second rotating shaft 8 movably penetrates through one side of the processing box 1. One end of the second rotating shaft 8 is fixedly connected to a limiting plate 81. The outer surface of the second rotating shaft 8 is fixedly connected to a second stirring rod 82. The first rotating shaft 74 and the second rotating shaft 8 are in transmission connection with a conveyor belt 9. When the first rotating shaft 74 rotates, the second rotating shaft 8 is driven to rotate under the action of the conveyor belt 9. The second rotating shaft 8 drives the second stirring rod 82 to rotate, thereby facilitating the expansion of the stirring range. Through the joint action of the first stirring rod 75 and the second stirring rod 82, a more uniform stirring effect is achieved. The first stirring rod 75 and the second stirring rod 82 are both higher than the push plate 26. The lengths of the first rotating shaft 74 and the second rotating shaft 8 are certain, so they will not affect the movement of the electric push rod 25 and the push plate 26.

[0033] In use, wastewater is injected into the processing box 1. A flocculating agent is added to the wastewater to improve the precipitation efficiency. The first rotating shaft 74 is driven to rotate by the third motor 73. The first rotating shaft 74 drives the first stirring rod 75 to rotate. When the first rotating shaft 74 rotates, the second rotating shaft 8 is driven to rotate under the action of the conveyor belt 9. The second rotating shaft 8 drives the second stirring rod 82 to rotate. Through the joint action of the first stirring rod 75 and the second stirring rod 82, a more uniform stirring effect is achieved. The mixing effect of the flocculating agent is improved. The precipitation of solid impurities is accelerated. The second valve 141 is opened. The liquid after solid-liquid separation is discharged through the second water outlet pipe 14. The bidirectional reciprocating screw rod 23 is driven to rotate by the first motor 22. The bidirectional reciprocating screw rod 23 drives the sliding block 24 to slide along the through groove 211, thereby driving the electric push rod 25 and the push plate 26 to move. The push plate 26 moves to push the solid impurities in the processing box 1. When the solid impurities reach the discharge pipe 6, they are discharged by opening the first valve 61. The discharged impurities enter the conveying box 3 through the discharge pipe 6. The helical shaft 51 is driven to rotate by the second motor 5. The rotation of the helical shaft 51 exerts pressure on the impurities, facilitating the extrusion of the remaining moisture in the impurities and reducing the volume of waste. At the same time, the helical shaft 51 pushes the impurities to move forward and fall into the collection box 4, thereby facilitating collection.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A kind of leech seedling cultivation wastewater treatment device, including processing box (1) and the first support leg (11) of fixed connection in the bottom end of processing box (1), it is characterized by: The bottom end of the processing box (1) is fixedly penetrated by a discharge pipe (6), the outer surface of the discharge pipe (6) is fixedly connected with a first valve (61), the top end of the processing box (1) is fixedly connected with a supporting plate (13), and the top end of the supporting plate (13) is provided with a pushing assembly (2). The pushing assembly (2) comprises a fixed plate (21) fixedly connected to the top end of the supporting plate (13), a through slot (211) formed in the top end of the fixed plate (21), a first motor (22) fixedly connected to one side of the fixed plate (21), a bidirectional reciprocating screw rod (23) fixedly connected to the output end of the first motor (22), a sliding block (24) threadedly connected to the outer surface of the bidirectional reciprocating screw rod (23), an electric push rod (25) fixedly connected to the bottom end of the sliding block (24), and a push plate (26) fixedly connected to the telescopic end of the electric push rod (25), wherein one side of the push plate (26) is in contact with the inner side wall of the processing box (1), the bottom end of the push plate (26) is in contact with the bottom end of the inner wall of the processing box (1), one end of the bidirectional reciprocating screw rod (23) is rotatably connected to the inner wall of the through slot (211), and the other end of the bidirectional reciprocating screw rod (23) is movably penetrated through the through slot (211).

2. The device for treating wastewater from cultivating leeches according to claim 1, characterized in that: The bottom end of the processing box (1) is fixedly connected with a second supporting leg (12), the bottom end of the second supporting leg (12) is fixedly connected with a conveying box (3), one side of the conveying box (3) is fixedly connected with a second motor (5), the output end of the second motor (5) is fixedly connected with a spiral shaft (51), the spiral shaft (51) movably penetrates through the conveying box (3), and the discharge pipe (6) is fixedly penetrated through the conveying box (3).

3. The device for treating wastewater from leech breeding according to claim 2, characterized in that: The bottom end of the conveying box (3) is fixedly connected with a third supporting leg (32), the bottom end of the conveying box (3) is fixedly penetrated by a first water outlet pipe (31), and one side of the conveying box (3) away from the second motor (5) is provided with a discharge port (33); and a collecting box (4) is arranged below the discharge port (33).

4. The device for treating wastewater from leech breeding according to claim 3, characterized in that: One side of the processing box (1) is fixedly penetrated by a second water outlet pipe (14), and the outer surface of the second water outlet pipe (14) is fixedly connected with a second valve (141).

5. The device for treating wastewater from leech breeding according to claim 1, characterized in that: The processing box (1) is internally provided with a stirring assembly (7), and the stirring assembly (7) comprises a connecting plate (71) fixedly connected to one side of the processing box (1), an installation plate (72) fixedly connected to the top end of the connecting plate (71), a third motor (73) fixedly installed at the top end of the installation plate (72), a first rotating shaft (74) fixedly connected to the output end of the third motor (73), and a first stirring rod (75) fixedly connected to the outer surface of the first rotating shaft (74), wherein the first rotating shaft (74) movably penetrates through the processing box (1).

6. The device for treating wastewater from cultivating leeches according to claim 5, characterized in that: One side of the processing box (1) is movably penetrated by a second rotating shaft (8), one end of the second rotating shaft (8) is fixedly connected with a limiting plate (81), the outer surface of the second rotating shaft (8) is fixedly connected with a second stirring rod (82), and the first rotating shaft (74) and the second rotating shaft (8) are transmissionally connected with a conveying belt (9).