Water outlet device of anaerobic device

By introducing components such as screws, support wheels, and motors into the effluent device of the anaerobic reactor, the problem of inconvenient welding connection between the effluent pipe and the effluent outlet is solved, enabling convenient disassembly and maintenance of the effluent device.

CN223837190UActive Publication Date: 2026-01-27NANJING EVANTE ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202520347177.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing anaerobic reactor's effluent pipe is welded to the effluent outlet, making disassembly difficult and causing maintenance challenges.

Method used

The design incorporates components such as screws, support wheels, slip rings, motors, and pressure plates. The use of nuts and positioning grooves allows for easy assembly and disassembly of the water outlet device.

Benefits of technology

It simplifies the disassembly and installation process of the water outlet device and improves the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anaerobic device water outlet device comprises an anaerobic device water outlet, a water outlet pipe, a mounting plate, a motor and a pressing plate, fixing plates are fixedly mounted at the upper end and the lower end of the outer side wall of the anaerobic device water outlet correspondingly, a screw is fixedly mounted in the middle of the right side face of each fixing plate, and rubber rings are fixedly mounted at the left end and the right end of the water outlet pipe correspondingly; the threaded rods are installed on the upper side and the lower side of the water outlet, the supporting wheels on the outer side wall of the water outlet pipe can be installed in the wheel grooves in the side walls of the threaded rods in a rolling mode, the threaded rods are sleeved with the installation plate through the sliding rings, and therefore the installation plate can be installed on the threaded rods in a rolling mode. The pressing plate is fixed on the screw rod through the nut, and the pressing plate is sequentially pressed on the motor, the mounting plate, the water outlet pipe and the water outlet after being locked and is assembled at the same time, so that subsequent overall disassembly and assembly are facilitated, and maintenance is facilitated.
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Description

Technical Field

[0001] This patent relates to the field of anaerobic reactor technology, specifically to an anaerobic reactor effluent device. Background Technology

[0002] After the anaerobic reactor finishes treating the wastewater, the sludge and water need to be discharged through the effluent pipe. To avoid blockage in the effluent pipe, a motor-controlled screw is installed inside the effluent pipe to move the sludge. However, the connection between the effluent pipe and the outlet is mostly made by welding. When maintenance of the effluent pipe or replacement of the screw is required, welding is not convenient for disassembling the pipe, which makes maintenance difficult. Therefore, we propose an anaerobic reactor effluent device. Utility Model Content

[0003] The purpose of this patent is to provide an anaerobic digester effluent device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this patent provides the following technical solution: an anaerobic digester outlet device, comprising an anaerobic digester outlet, an outlet pipe, a mounting plate, a motor, and a pressure plate. Fixing plates are fixedly installed at both the upper and lower ends of the outer side wall of the anaerobic digester outlet. A screw is fixedly installed in the middle of the right side surface of the fixing plate. Rubber rings are fixedly installed at both the left and right ends of the outlet pipe. Slip rings are integrally formed at both the upper and lower ends of the mounting plate. Two slip rings are respectively sleeved on two screws. The left end of the motor shaft passes through the mounting plate and is fixedly installed. The device is equipped with a screw rod located inside the outlet pipe. The left side of the pressure plate has through holes on both the upper and lower sides. Two through holes are respectively fitted onto two screw rods. A nut is screwed to the right end of the screw rod. The left side of the nut is tightly fitted to the right side of the pressure plate. The left side of the pressure plate is tightly fitted to the motor. The left side of the motor housing is tightly fitted to the right side of the mounting plate. The left side of the mounting plate is tightly fitted to the rubber ring on the right side. The rubber ring on the left side is tightly fitted to the right end of the anaerobic digester outlet.

[0005] Support wheels are installed at both the upper and lower ends of the outer side wall of the water outlet pipe. The screw has a wheel groove on its side wall, and the edge of the support wheel is rolled in the wheel groove.

[0006] Preferably, the mounting plate has positioning grooves on both the upper and lower sides of the right side surface, and the motor housing has positioning rods integrally formed on both the upper and lower sides of the left side surface, with the positioning rods inserted into the positioning grooves.

[0007] Preferably, the nut includes an internal threaded ring and a pressure ring. The internal threaded ring is screwed onto the screw rod and pressed against the pressure ring. The pressure ring is pressed against the pressure plate. Limiting rods are integrally formed on both the upper and lower sides of the left end of the pressure ring. A limiting groove is provided on the right side of the pressure plate, and the limiting rods are inserted into the limiting groove.

[0008] Preferably, a connecting ring is fixedly installed on the outer side wall of the internal threaded ring, and a circular ring is fixedly installed on the left side of the inner side wall of the connecting ring. The outer side wall of the pressure ring is provided with a circular ring groove, and the circular ring is rotatably installed in the circular ring groove.

[0009] Preferably, the ring comprises a first half-ring and a second half-ring.

[0010] Compared with the prior art, the beneficial effects of this patent are as follows: This patent has screws installed on both the upper and lower sides of the water outlet, and the support wheel on the outer wall of the water outlet pipe can be rolled in the wheel groove on the side wall of the screw. The mounting plate is sleeved on the screw by a slip ring, and the pressure plate is fixed on the screw by a nut. After locking, the pressure plate presses on the motor, mounting plate, water outlet pipe and water outlet in sequence, and is assembled at the same time, which facilitates the subsequent disassembly and assembly of the whole and helps to carry out maintenance. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall patent.

[0012] Figure 2 This is a schematic diagram of the nut used in this patent.

[0013] Figure 3 This is a three-dimensional view of the pressure ring of this patent.

[0014] In the diagram: 1. Anaerobic reactor outlet, 2. Fixing plate, 3. Screw, 4. Outlet pipe, 5. Mounting plate, 6. Slip ring, 7. Motor, 8. Pressure plate, 9. Nut, 10. Wheel groove, 11. Support wheel, 12. Positioning groove, 13. Positioning rod, 14. Internal threaded ring, 15. Pressure ring, 16. Limiting rod, 17. Limiting groove, 18. Connecting ring, 19. Circular ring, 20. Circular ring groove. Detailed Implementation

[0015] The technical solutions of this patent embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this patent, and not all of them. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0016] Please see Figure 1 , Figure 2 and Figure 3This patent provides a technical solution: an anaerobic digester water outlet device, including an anaerobic digester outlet 1, an outlet pipe 4, a mounting plate 5, a motor 7, and a pressure plate 8. Fixing plates 2 are fixedly installed at both the upper and lower ends of the outer side wall of the anaerobic digester outlet 1. A screw 3 is fixedly installed in the middle of the right side surface of the fixing plate 2. Rubber rings are fixedly installed at both the left and right ends of the outlet pipe 4. Slip rings 6 are integrally formed at both the upper and lower ends of the mounting plate 5. Two slip rings 6 are respectively sleeved on two screws 3. The left end of the motor 7's shaft passes through the mounting plate 5. A screw rod is fixedly installed inside the outlet pipe 4. The left side of the pressure plate 8 has through holes on both the upper and lower sides. The two through holes are respectively fitted onto the two screw rods 3. The right end of the screw rod 3 is screwed with a nut 9. The left side of the nut 9 is tightly attached to the right side of the pressure plate 8. The left side of the pressure plate 8 is tightly attached to the motor 7. The left side of the outer casing of the motor 7 is tightly attached to the right side of the mounting plate 5. The left side of the mounting plate 5 is tightly attached to the rubber ring on the right side. The rubber ring on the left side is tightly attached to the right end of the anaerobic outlet 1.

[0017] Figure 1 This is a top view of the water outlet pipe 4, with a drain outlet located on its lower side near the mounting plate 5.

[0018] like Figure 1 As shown, simply tightening nut 9 allows for the simultaneous assembly of pressure plate 8, motor 7, mounting plate 5, water outlet pipe 4, and anaerobic outlet 1.

[0019] Support wheels 11 are installed at both the upper and lower ends of the outer side wall of the water outlet pipe 4. The side wall of the screw 3 is provided with a wheel groove 10, and the edge of the support wheel 11 is rolled in the wheel groove 10.

[0020] By setting support wheels 11 to roll within wheel grooves 10, the water outlet pipe 4 is supported, and the movement trajectory of the water outlet pipe 4 is easily limited during assembly.

[0021] Specifically, the right side of the mounting plate 5 is provided with positioning grooves 12 on both the upper and lower sides, and the left side of the motor 7 housing is integrally formed with positioning rods 13 on both the upper and lower sides, and the positioning rods 13 are inserted into the positioning grooves 12.

[0022] The positioning rod 13 is inserted into the positioning groove 12 to limit the connection position between the motor 7 and the mounting plate 5.

[0023] Specifically, the nut 9 includes an internal threaded ring 14 and a pressure ring 15. The internal threaded ring 14 is screwed onto the screw rod 3 and pressed onto the pressure ring 15. The pressure ring 15 is pressed onto the pressure plate 8. Limiting rods 16 are integrally formed on both the upper and lower sides of the left end of the pressure ring 15. A limiting groove 17 is provided on the right side of the pressure plate 8, and the limiting rods 16 are inserted into the limiting groove 17.

[0024] By dividing the nut 9 into an internal threaded ring 14 and a pressure ring 15, and having the pressure ring 15 slide in the limiting groove 17 via the limiting rod 16, the movement trajectory of the pressure ring 15 is limited so that it can only move left and right. This avoids the pressure ring 15 being pressed against the right side of the pressure plate 8 in a straight line, thus preventing wear on the pressure plate 8.

[0025] Specifically, a connecting ring 18 is fixedly installed on the outer side wall of the internal threaded ring 14, and a circular ring 19 is fixedly installed on the left side of the inner side wall of the connecting ring 18. A circular groove 20 is provided on the outer side wall of the pressure ring 15, and the circular ring 19 is rotatably installed in the circular groove 20.

[0026] By setting the ring 19 to be rotatably installed in the ring groove 20, the internal thread ring 14 and the pressure ring 15 can rotate relative to each other, thereby increasing the integrated effect of the internal thread ring 14 and the pressure ring 15. When the internal thread ring 14 moves left and right, the pressure ring 15 can be moved left and right simultaneously through the ring 19.

[0027] Specifically, the ring 19 includes a first half-ring and a second half-ring.

[0028] By dividing the ring 19 into a first half-ring and a second half-ring (two identical half-rings, shown in the figure), it is convenient to install the ring 19 in the ring groove 20 in the early stage.

[0029] Working principle: When it is necessary to inspect the inside of the water outlet pipe 4 or the screw rod, the nut 9 can be removed to disengage it from the screw rod 3. Then, the pressure plate 8, motor 7, mounting plate 5 and water outlet pipe 4 can be disassembled in sequence to the right, making the disassembly and assembly of the entire water outlet facility easier and more convenient.

[0030] It should be noted that the device structure and accompanying drawings of this patent mainly describe the principle of this patent. In terms of the technical aspects of this design principle, the setting of the device's power mechanism, power supply system and control system is not fully described. However, those skilled in the art who understand the principle of the above patent can clearly understand the specifics of its power mechanism, power supply system and control system.

[0031] In the description of this patent, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," 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 patent 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. At the same time, unless otherwise expressly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0032] Although embodiments of this patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this patent, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anaerobic digester effluent device, characterized in that: The system includes an anaerobic digester outlet (1), an outlet pipe (4), a mounting plate (5), a motor (7), and a pressure plate (8). The outer walls of the anaerobic digester outlet (1) are fixedly fitted with mounting plates (2) at both the top and bottom. A screw (3) is fixedly fitted in the middle of the right side of the mounting plate (2). Rubber rings are fixedly fitted at both the left and right ends of the outlet pipe (4). Slip rings (6) are integrally formed at both the top and bottom ends of the mounting plate (5). Two slip rings (6) are respectively fitted onto two screws (3). A helical rod is fixedly installed at the left end of the motor (7) shaft, passing through the mounting plate (5). The rod is located inside the water outlet pipe (4). The left side of the pressure plate (8) is provided with through holes on both the upper and lower sides. The two through holes are respectively fitted onto the two screw rods (3). The right end of the screw rod (3) is screwed with a nut (9). The left side of the nut (9) is tightly attached to the right side of the pressure plate (8). The left side of the pressure plate (8) is tightly attached to the motor (7). The left side of the outer shell of the motor (7) is tightly attached to the right side of the mounting plate (5). The left side of the mounting plate (5) is tightly attached to the rubber ring on the right side. The rubber ring on the left side is tightly attached to the right end of the anaerobic outlet (1). The outer side wall of the water outlet pipe (4) is equipped with support wheels (11) at both the upper and lower ends. The side wall of the screw (3) is provided with wheel grooves (10). The wheel body edge of the support wheel (11) is rolled in the wheel grooves (10).

2. The anaerobic digester effluent device according to claim 1, characterized in that: The mounting plate (5) has positioning grooves (12) on both the upper and lower sides of its right side surface, and the motor (7) has positioning rods (13) integrally formed on both the upper and lower sides of its left side surface, and the positioning rods (13) are inserted into the positioning grooves (12).

3. The anaerobic digester effluent device according to claim 1, characterized in that: The nut (9) includes an internal threaded ring (14) and a pressure ring (15). The internal threaded ring (14) is screwed onto the screw (3). The internal threaded ring (14) is pressed onto the pressure ring (15). The pressure ring (15) is pressed onto the pressure plate (8). The upper and lower sides of the left end of the pressure ring (15) are integrally formed with limit rods (16). The right side of the pressure plate (8) is provided with a limit groove (17). The limit rods (16) are inserted into the limit grooves (17).

4. The anaerobic digester effluent device according to claim 3, characterized in that: A connecting ring (18) is fixedly installed on the outer side wall of the internal threaded ring (14), and a circular ring (19) is fixedly installed on the left side of the inner side wall of the connecting ring (18). A circular groove (20) is provided on the outer side wall of the pressure ring (15), and the circular ring (19) is rotatably installed in the circular groove (20).

5. The anaerobic digester effluent device according to claim 4, characterized in that: The ring (19) includes a first half-ring and a second half-ring.