Microbial reactor for water treatment

By designing water inlet pipes, sealed circular pipes, baffles and steering bases in the water treatment microbial reactor, sewage passes through the microbial reaction chamber from bottom to top, the problem of insufficient sewage reaction in the prior art is solved, and rapid replacement and efficient maintenance are achieved through structures such as vortex springs, which significantly improves the water treatment effect.

CN222795329UActive Publication Date: 2025-04-25ZHEJIANG YUESHI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421525060.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In existing water-treated microbial reactors, the sewage flow rate is accelerated by gravity, resulting in a small reaction time and contact area between water and microorganisms, and insufficient reaction.

Method used

A microbial reactor is designed to allow sewage to pass through the microbial reaction chamber from bottom to top by setting up a water inlet pipe, sealed circular pipe, baffle and steering base, extending contact time and increasing contact area. At the same time, the scroll spring, rotating cylinder and return spring are used to facilitate and quickly replace the microbial reaction box and improve maintenance efficiency.

Benefits of technology

The sewage and microorganisms are fully contacted, and the water treatment effect is improved. At the same time, the replacement process of microbial reaction chambers is simplified and maintenance efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sewage treatment, and discloses a microbial reactor for water treatment, which comprises a treatment tank, the top end of the treatment tank is detachably connected with a top cover, the inside of the top cover is slidably connected with a water inlet pipe, the bottom of the water inlet pipe is fixedly connected with a steering base, and the bottom of the steering base is fixedly connected with a fixed base. A sealing circular pipe is fixedly connected to the interior of the fixed base, a baffle is fixedly connected to the inner side of the sealing circular pipe, an elastic assembly is fixedly connected to the inner wall of the bottom end of the fixed base, and the top end of the elastic assembly is in contact with a microbial reaction box. According to the utility model, by arranging the water inlet pipe, the sealing round pipe and the baffle plate, sewage enters the treatment tank, then the water flow direction is steered through the steering base, and the sewage passes through the microbial reaction box from bottom to top, so that the contact time of the sewage and the microbial reaction box is long, the contact area is large, the biological reaction is more sufficient, and the water treatment effect is better.
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Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to a microbial reactor used for water treatment. Background Art

[0002] A microbial reactor is a device system that uses the biological functions of microorganisms to perform biochemical reactions in vitro. It is a biological function simulator and has important applications in the degradation of organic pollutants. With the development of science and technology, more and more devices are used as microbial reactors for water treatment. Microbial treatment has the advantages of being economical and efficient, and can achieve harmlessness and resource utilization, so that people can drink with confidence.

[0003] After searching, Chinese patent announcement number: CN208869457U discloses an easily replaceable microbial reactor for water treatment, including a shell, a motor box is fixedly installed on the upper surface of the shell, a first sealing component is movably connected to the front surface of the shell, a second sealing component is movably connected to the side position of the front surface of the shell close to the first sealing component, a support frame is sleeved on the outer surface of the shell, and a water inlet pipe is fixedly connected to the side of the shell; through the deflection component, the speed of the water flow can be slowed down, so that the water slowly passes through the three-phase separator for treatment, ensuring that the water can be fully treated and the water treatment effect reaches the best state; after long-term use of this microbial reactor, the clamp ring is separated from the card, and the solid-liquid separation component and the three-phase separator can be easily pulled out, which is convenient for dumping the debris in the solid-liquid separation component and making the replacement of the three-phase separator more convenient.

[0004] Although this technology utilizes a baffle assembly to reduce the flow rate of water and allow the water to slowly pass through the microbial reactor, in actual use, although the water flow rate is slowed down, the sewage passes through the microbial reactor from top to bottom to come into contact with the microorganisms. The water flow rate is accelerated by gravity, resulting in a shorter reaction time and contact area between water and microorganisms, and the reaction is not sufficient. Therefore, a microbial reactor for water treatment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a microbial reactor for water treatment, aiming to improve the problems in the prior art such as the short contact time between sewage and the microbial reactor, too small contact area, and insufficient reaction.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a microbial reactor for water treatment, comprising a treatment tank, a top cover detachably connected to the top of the treatment tank, a water inlet pipe slidably connected to the inside of the top cover, a turning base fixedly connected to the bottom of the water inlet pipe, a fixed base fixedly connected to the bottom of the turning base, a sealed circular tube fixedly connected to the inside of the fixed base, a baffle fixedly connected to the inner side of the sealed circular tube, an elastic component fixedly connected to the inner wall of the bottom end of the fixed base, the top of the elastic component contacts with a microbial reaction box, the top of the microbial reaction box contacts with a limiting component, and a water outlet pipe fixedly connected to the right side of the treatment tank.

[0007] As a further description of the above technical solution:

[0008] The limit assembly includes a limit block, the bottom end of which contacts the top of the microbial reaction box, the outer side of which contacts a baffle rod, a rotating circular groove is provided at the bottom of the limit block, the inner wall of the side of the rotating circular groove is elastically connected to a rotating cylinder via a volute spring, and the bottom end of the rotating cylinder is fixedly connected to the top of the sealing circular tube.

[0009] As a further description of the above technical solution:

[0010] The elastic component comprises a return spring, the bottom end of which is fixedly connected to the inner wall of the bottom end of the fixed base, the top end of which is fixedly connected to a bottom plate, and the top end of the bottom plate contacts the bottom end of the microbial reaction box.

[0011] As a further description of the above technical solution:

[0012] The inner side of the microorganism reaction box is slidably connected to the outer wall of the water inlet pipe, the outer side of the microorganism reaction box is slidably connected to the inner wall of the sealing circular tube, and both sides of the microorganism reaction box are slidably connected to the outer wall of the baffle.

[0013] As a further description of the above technical solution:

[0014] The top surface and the side outer wall of the steering base are provided with dense holes.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the fixed base is fixedly connected to the inner wall of the bottom end of the processing tank, and the inner side of the baffle is fixedly connected to the outer side of the water outlet pipe.

[0017] As a further description of the above technical solution:

[0018] The bottom end of the baffle rod is fixedly connected to the top end of the baffle plate.

[0019] As a further description of the above technical solution:

[0020] One end of the spiral spring is fixedly connected to the inner wall of the side of the rotating circular groove, and the other end of the spiral spring is fixedly connected to the outer circumference of the rotating cylinder. The top end of the rotating cylinder is rotatably connected to the inner wall of the top end of the rotating circular groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by arranging a water inlet pipe, a sealing circular pipe and a baffle, after the sewage enters the treatment tank, the water flow direction is turned through the turning base, and passes through the microbial reaction box from bottom to top, so that the sewage and the microbial reaction box are in contact for a long time, the contact area is large, the biological reaction is more complete, and the water treatment effect is better.

[0023] 2. In the utility model, by setting a vortex spring, rotating the cylinder, and moving the limit block, the reset spring will push the microbial reaction box upward to pop out, so that the microbial reaction box can be replaced conveniently and quickly, thereby improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall front view schematic diagram of a microbial reactor for water treatment proposed by the utility model;

[0025] Figure 2 This is a front cross-sectional schematic diagram of a treatment tank of a microbial reactor for water treatment proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the top surface of a fixed base of a microbial reactor for water treatment proposed by the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the bottom surface separation of a limiting block of a microbial reactor for water treatment.

[0028] Legend:

[0029] 1. Treatment tank; 2. Top cover; 3. Water inlet pipe; 4. Steering base; 5. Fixed base; 6. Sealing round tube; 7. Baffle; 8. Microbial reaction box; 9. Water outlet pipe; 10. Reset spring; 11. Bottom plate; 12. Baffle rod; 13. Limit block; 14. Rotating circular groove; 15. Vortex spring; 16. Rotating cylinder. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a microbial reactor for water treatment, comprising a treatment tank 1 for convenient sewage treatment, a top cover 2 detachably connected to the top of the treatment tank 1, a water inlet pipe 3 for convenient sewage entry is slidably connected inside the top cover 2, a steering base 4 for changing the flow direction of sewage is fixedly connected to the bottom of the water inlet pipe 3, dense holes are opened on the top surface and side outer walls of the steering base 4, sewage can enter the interior of the steering base 4 through the holes on the top of the steering base 4, a fixed base 5 for fixed support is fixedly connected to the bottom of the steering base 4, and the bottom of the fixed base 5 The end is fixedly connected to the inner wall of the bottom end of the treatment tank 1, and a sealing circular tube 6 is fixedly connected inside the fixed base 5. The sealing circular tube 6 is arranged on the outside of the water inlet pipe 3, and an annular groove is formed between the sealing circular tube 6 and the water inlet pipe 3. The sewage will enter the annular groove between the sealing circular tube 6 and the water inlet pipe 3 through the holes on the side of the turning base 4. A baffle 7 is fixedly connected to the inside of the sealing circular tube 6, and the inner side of the baffle 7 is fixedly connected to the outside of the outlet pipe 9. Six groups of baffles 7 are arranged, which are evenly distributed in a ring shape between the sealing circular tube 6 and the water inlet pipe 3, so that the annular groove between the sealing circular tube 6 and the water inlet pipe 3 is evenly divided into six parts.

[0032] Reference Figure 2-Figure 3 , an elastic component is fixedly connected to the inner wall of the bottom end of the fixed base 5, and the elastic component includes a reset spring 10. The bottom end of the reset spring 10 is fixedly connected to the inner wall of the bottom end of the fixed base 5, and the top of the reset spring 10 is fixedly connected to a bottom plate 11. When the bottom plate 11 is not subjected to force, the reset spring 10 pushes the bottom plate 11 upward, and the top of the elastic component contacts with a microbial reaction box 8. The inside of the microbial reaction box 8 allows sewage to pass through. At the same time, there are microorganisms in the microbial reaction box 8 that can produce biological reactions to impurities in the sewage. When water passes through, the microorganisms can react with these impurities to purify the sewage. The inner side of the microbial reaction box 8 is slidably connected to the outer wall of the side of the water inlet pipe 3, and the outer side of the microbial reaction box 8 is slidably connected to the inner wall of the side of the sealing circular tube 6. Both sides of the microbial reaction box 8 are slidably connected to the outer wall of the side of the baffle 7. The top of the bottom plate 11 contacts the bottom end of the microbial reaction box 8 to support the microbial reaction box 8. The top of the microbial reaction box 8 contacts with a limiting component for fixing the microbial reaction box 8. The right side of the treatment tank 1 is fixedly connected with an outlet pipe 9 for conveniently discharging purified water.

[0033] Reference Figure 3-Figure 4The limiting assembly includes a limiting block 13 for limiting the position of the microbial reaction box 8. The limiting block 13 is symmetrically arranged on the top of the microbial reaction box 8. The bottom end of the limiting block 13 contacts the top of the microbial reaction box 8. The outer side of the limiting block 13 contacts the baffle 12. A group of limiting blocks 13 are arranged on both sides of the baffle 12. The bottom end of the baffle 12 is fixedly connected to the top of the baffle 7. A rotating circular groove 14 is opened at the bottom of the limiting block 13. The inner wall of the side of the rotating circular groove 14 is elastically connected to the rotating circular groove 14 through a volute spring 15. Moving cylinder 16, when the limit block 13 is not subjected to force, the spiral spring 15 will drive the limit block 13 to rotate in the direction of the blocking rod 12, one end of the spiral spring 15 is fixedly connected to the inner wall of the side of the rotating circular groove 14, and the other end of the spiral spring 15 is fixedly connected to the outer periphery of the rotating cylinder 16, and the top of the rotating cylinder 16 is rotatably connected to the inner wall of the top of the rotating circular groove 14. When the limit block 13 is moved, the limit block 13 will rotate along the rotating cylinder 16 as the center of the circle, and the bottom end of the rotating cylinder 16 is fixedly connected to the top of the sealing circular tube 6.

[0034] Working principle: When you want to increase the residence time of sewage in the microbial reaction box 8, inject sewage through the water inlet pipe 3, the sewage moves downward, enters the inside of the steering base 4 through the hole on the top of the steering base 4, and then enters the inside of the microbial reaction box 8 through the hole on the side of the steering base 4. Through the microbial reaction box 8, a biological reaction occurs between the sewage and the microorganisms. At this time, the sewage cannot pass through the sealed circular tube 6 and the water inlet pipe 3, and can only move upward. The sewage moves upward, vertically penetrates the microbial reaction box 8, overflows from the top of the microbial reaction box 8, and then is discharged from the outlet pipe 9, so that the sewage and the microbial reaction box 8 are in contact for a long time, with a large contact area, and the reaction is sufficient. When you want to conveniently take out the microbial reaction box 8, move the limit block 13 away from the stop rod 12, the limit block 13 rotates and compresses the volute spring 15, when the limit block 13 is out of contact with the microbial reaction box 8, the reset spring 10 releases the compression, pushes the bottom plate 11 upward, and the bottom plate 11 pushes the microbial reaction box 8 upward to lift the microbial reaction box 8, so that the microbial reaction box 8 is conveniently taken out and the replacement of the microbial reaction box 8 is completed.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A microbial reactor for water treatment, comprising a treatment tank (1), characterized in that: The top of the treatment tank (1) is detachably connected to a top cover (2), the top cover (2) is slidably connected to a water inlet pipe (3), the bottom of the water inlet pipe (3) is fixedly connected to a steering base (4), the bottom of the steering base (4) is fixedly connected to a fixed base (5), the fixed base (5) is fixedly connected to a sealing circular tube (6), the inner side of the sealing circular tube (6) is fixedly connected to a baffle (7), the bottom inner wall of the fixed base (5) is fixedly connected to an elastic component, the top of the elastic component contacts a microbial reaction box (8), the top of the microbial reaction box (8) contacts a limiting component, and the right side of the treatment tank (1) is fixedly connected to a water outlet pipe (9).

2. A microbial reactor for water treatment according to claim 1, characterized in that: The limiting assembly comprises a limiting block (13), the bottom end of the limiting block (13) contacts the top end of the microbial reaction box (8), the outer side of the limiting block (13) contacts a blocking rod (12), a rotating circular groove (14) is provided at the bottom of the limiting block (13), the inner wall of the side of the rotating circular groove (14) is elastically connected to a rotating cylinder (16) via a volute spring (15), and the bottom end of the rotating cylinder (16) is fixedly connected to the top of the sealing circular tube (6).

3. A microbial reactor for water treatment according to claim 1, characterized in that: The elastic component comprises a return spring (10), the bottom end of the return spring (10) is fixedly connected to the inner wall of the bottom end of the fixed base (5), the top end of the return spring (10) is fixedly connected to a bottom plate (11), and the top end of the bottom plate (11) is in contact with the bottom end of the microbial reaction box (8).

4. A microbial reactor for water treatment according to claim 1, characterized in that: The inner side of the microorganism reaction box (8) is slidably connected to the outer side wall of the water inlet pipe (3), the outer side of the microorganism reaction box (8) is slidably connected to the inner side wall of the sealing circular tube (6), and the two sides of the microorganism reaction box (8) are slidably connected to the outer side wall of the baffle (7).

5. The microbial reactor for water treatment according to claim 1, characterized in that: The top surface and side outer walls of the steering base (4) are provided with dense holes.

6. A microbial reactor for water treatment according to claim 1, characterized in that: The bottom end of the fixed base (5) is fixedly connected to the inner wall of the bottom end of the treatment tank (1), and the inner side of the baffle (7) is fixedly connected to the outer side of the water outlet pipe (9).

7. A microbial reactor for water treatment according to claim 2, characterized in that: The bottom end of the baffle rod (12) is fixedly connected to the top end of the baffle plate (7).

8. A microbial reactor for water treatment according to claim 2, characterized in that: One end of the scroll spring (15) is fixedly connected to the inner wall of the side of the rotating circular groove (14), and the other end of the scroll spring (15) is fixedly connected to the outer periphery of the rotating cylinder (16), and the top end of the rotating cylinder (16) is rotatably connected to the inner wall of the top end of the rotating circular groove (14).

Citation Information

Patent Citations

  • The utility model discloses an easy-to-replace microbial reactor for water treatment

    CN208869457U