Anaerobic ammonia oxidation reactor

By introducing water lifting and stirring components into the anaerobic ammonia oxidation reactor, the problems of insufficient wastewater reaction and difficulty in removing impurities were solved, achieving uniform reaction and effective treatment of wastewater, improving treatment efficiency and saving energy.

CN223458179UActive Publication Date: 2025-10-21HANGZHOU QICHUANG ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202520007175.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing anaerobic ammonium oxidation reactors have problems in sewage treatment such as insufficient reaction and difficulty in removing impurities, resulting in poor treatment effects.

Method used

An anaerobic ammonia oxidation reactor, including a water lifting component and a stirring component, was designed. The main gear is driven by a drive motor to rotate, thereby lifting, stirring and filtering the wastewater, ensuring uniform reaction of the wastewater and removing impurities.

Benefits of technology

It achieves full reaction of wastewater and effective removal of impurities, improves treatment efficiency, saves energy and simplifies procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anaerobic ammonia oxidation reactor, which relates to the technical field of anaerobic ammonia oxidation and comprises a reaction box, a water lifting component is arranged in an inner cavity of the reaction box, a stirring component rotationally connected with the inner wall of the reaction box is arranged on the outer side of the water lifting component, and the water lifting component comprises a cylindrical steel pipe fixedly connected to the top end of the inner wall of the reaction box. A spiral water lifting blade is arranged in an inner cavity of the cylindrical steel pipe, and the inner side of the spiral water lifting blade is fixedly connected with a rotating rod. According to the sewage treatment device, the driving motor drives the main gear to rotate, so that the main gear can drive the rotating rod and the spiral water lifting blade to rotate, sewage can be conveyed upwards after passing through the spiral water lifting blade and is discharged outwards through the two water outlet pipes after being conveyed to the top end, and then the discharged sewage can be filtered through the filtering box; the effect of filtering impurities in the sewage is achieved, effective treatment of the sewage is guaranteed, the sewage treatment procedure and the uniform reaction procedure can be completed through one drive, and energy is effectively saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anaerobic ammonia oxidation technical field, concretely relates to an anaerobic ammonia oxidation reactor. BACKGROUND

[0002] With the rapid development of science and technology, the degree of industrialization and urbanization is continuously improved, the problem of water body eutrophication is increasingly serious, makes water resource more nervous, and nitrogen is the main factor causing water body eutrophication, so more and more countries and regions have formulated nitrogen emission standard, therefore, research and development economic, efficient denitrification technology have become the research emphasis in the field of water pollution control engineering.

[0003] The anaerobic ammonia oxidation reactor has the problems of insufficient reaction of sewage, easy to cause pollution after the treated sewage is discharged, difficult to recycle and purify the sewage, unable to effectively clean the impurities in the water, and reduced use effect of the device, and is not conducive to promotion and use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an anaerobic ammonia oxidation reactor to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] An anaerobic ammonia oxidation reactor, comprising a reaction box, a water lifting assembly is arranged in the inner cavity of the reaction box, and a stirring assembly is rotatably connected to the inner wall of the reaction box outside the water lifting assembly.

[0007] The water lifting assembly comprises a cylindrical steel pipe fixedly connected to the top end of the inner wall of the reaction box, a spiral water lifting blade is arranged in the inner cavity of the cylindrical steel pipe, a rotating rod is fixedly connected to the inner side of the spiral water lifting blade, a main gear is fixedly connected to the top of the reaction box outside the rotating rod, and the output end of a driving motor is connected to the upper end of the main gear.

[0008] The stirring assembly comprises a first stirring shaft and a second stirring shaft rotatably connected to the reaction box, the first stirring shaft and the second stirring shaft are arranged on the two sides of the cylindrical steel pipe respectively, a plurality of stirring rods are fixedly connected to the outer sides of the first stirring shaft and the second stirring shaft respectively, the plurality of stirring rods are arranged in the inner cavity of the reaction box, the top portions of the first stirring shaft and the second stirring shaft are connected to transmission assemblies respectively, and the main gear drives the first stirring shaft and the second stirring shaft to rotate through the transmission assemblies.

[0009] Preferably, the water lifting assembly further comprises a plurality of support columns fixedly connected to the bottom end of the cylindrical steel pipe, and the other ends of the plurality of support columns are fixedly connected to the reaction box.

[0010] Preferably, the transmission assembly comprises a first driven gear fixedly connected to one end of the first stirring shaft and a second driven gear fixedly connected to one end of the second stirring shaft, the first driven gear and the second driven gear are arranged on the top of the reaction box, and the first driven gear and the second driven gear are engaged on the outer side of the main gear.

[0011] Preferably, the reaction box is provided with a filter box on each side, and the bottom end of each filter box is provided with a sliding rod fixedly connected with the reaction box, and the filter box is slidably connected with the reaction box through the sliding rod.

[0012] Preferably, the outer side of the cylindrical steel pipe is fixedly connected with two water outlet pipes, and the two water outlet pipes are arranged on the top of the two filter boxes.

[0013] Preferably, the top of the reaction box is fixedly connected with a mounting plate, and the driving motor is fixedly installed on the top of the mounting plate.

[0014] Preferably, the side of the reaction box is connected with a feeding pipe, and the bottom of the reaction box is connected with a discharging pipe.

[0015] Preferably, the bottom end of the reaction box is fixedly installed with supporting legs at four corners.

[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The anaerobic ammonia oxidation reactor provided by the present application solves the problem of impurities in the existing sewage. The driving motor drives the rotation of the main gear, so that the main gear can drive the rotation of the rotating rod and the spiral water lifting blade. The sewage can be upwardly conveyed after passing through the spiral water lifting blade, and then discharged outward through the two water outlet pipes. The discharged sewage can be filtered through the filter box, so that the impurities in the sewage are filtered, the effective treatment of the sewage is ensured, and the sewage treatment process and the uniform reaction process can be completed by using one driving, thereby effectively saving energy.

[0018] 2. The anaerobic ammonia oxidation reactor provided by the present application solves the problem of uneven reaction of the existing sewage. The driving motor drives the rotation of the main gear, so that the main gear can drive the rotation of the first driven gear and the second driven gear. The first stirring shaft and the second stirring shaft are correspondingly driven to rotate by the first driven gear and the second driven gear, so that the stirring rod can stir and treat the sewage, thereby ensuring the uniform reaction of the sewage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2A cross-sectional state one structure schematic view of the utility model;

[0021] Figure 3 A cross-sectional state two structure schematic view of the utility model;

[0022] Figure 4 A place amplification structure schematic view of the utility model A;

[0023] Figure 5 B place amplification structure schematic view of the utility model.

[0024] In the drawing: 1, reaction box;2, mounting plate;3, drive motor;4, feed pipe;5, discharge pipe;6, water lifting assembly;61, cylindrical steel pipe;62, spiral water lifting blade;63, support column;64, rotating rod;7, stirring assembly;71, first driven gear;72, second driven gear;73, first stirring shaft;74, second stirring shaft;75, stirring rod;8, main gear;9, water outlet pipe;10, filter box;11, slide rod;12, support leg. DETAILED DESCRIPTION

[0025] The utility model makes further detailed explanation in combination with example:

[0026] As Figures 1-5 Indicated, the utility model provides an anaerobic ammonia oxidation reactor, including reaction box 1, the inner chamber of reaction box 1 is provided with water lifting assembly 6, the outside of water lifting assembly 6 is provided with the stirring assembly 7 of rotationally connected with reaction box 1 inner wall;

[0027] Water lifting assembly 6 includes the cylindrical steel pipe 61 of fixed connection in reaction box 1 inner wall top end, the inner chamber of cylindrical steel pipe 61 is provided with spiral water lifting blade 62, the inboard of spiral water lifting blade 62 is fixedly connected with rotating rod 64, the outside of rotating rod 64 is fixedly connected with the main gear 8 located at the top of reaction box 1, and the output end of drive motor 3 is connected to the upper end of main gear 8;

[0028] Stirring assembly 7 includes the first stirring shaft 73 and the second stirring shaft 74 of rotationally connected on reaction box 1, and the first stirring shaft 73 and the second stirring shaft 74 are arranged at the both sides of cylindrical steel pipe 61 respectively, and the outside of first stirring shaft 73 and second stirring shaft 74 is fixedly connected with multiple stirring rods 75 respectively, multiple stirring rods 75 are all located in the inner chamber of reaction box 1, and the top of first stirring shaft 73 and second stirring shaft 74 is connected with transmission assembly respectively, and main gear 8 drives first stirring shaft 73 and second stirring shaft 74 to rotate through transmission assembly.

[0029] As Figure 4As shown, the water lifting assembly 6 further comprises a plurality of support columns 63 fixedly connected to the bottom end of the cylindrical steel pipe 61, and the other ends of the plurality of support columns 63 are fixedly connected to the reaction box 1. Through the design of the plurality of support columns 63, the cylindrical steel pipe 61 can be supported, and the plurality of support columns 63 are spaced apart from each other, so that the sewage can enter the inner cavity of the cylindrical steel pipe 61 through the spacing area, and the sewage can be conveniently transported upward by the spiral water lifting blade 62.

[0030] Further, as shown in Figure 2 , the transmission assembly comprises a first driven gear 71 fixedly connected to one end of the first stirring shaft 73 and a second driven gear 72 fixedly connected to one end of the second stirring shaft 74. The first driven gear 71 and the second driven gear 72 are arranged on the top of the reaction box 1, and are engaged on the outer side of the main gear 8. Through the design of the first driven gear 71 and the second driven gear 72, the main gear 8 can drive the first driven gear 71 and the second driven gear 72 to rotate when the main gear 8 rotates, so that the first stirring shaft 73 and the second stirring shaft 74 can be conveniently rotated, and then the sewage can be stirred by the stirring rod 75, so that the sewage can be uniformly reacted.

[0031] As shown in Figure 1 , Figure 3 , and Figure 5 , two filter boxes 10 are arranged on the two sides of the reaction box 1, and the bottom ends of the two filter boxes 10 are provided with sliding rods 11 fixedly connected to the reaction box 1. The filter box 10 is slidingly connected to the reaction box 1 through the sliding rod 11. The outer side of the cylindrical steel pipe 61 is fixedly connected with two water outlet pipes 9, and the two water outlet pipes 9 are arranged on the top of the two filter boxes 10. Through the design of the two water outlet pipes 9, part of the sewage transported upward by the spiral water lifting blade 62 after work can be discharged outward through the water outlet pipe 9, so that the discharged sewage can be filtered through the filter box 10, and the impurities in the sewage can be effectively filtered. At the same time, the design of the sliding rod 11 facilitates the extraction of the filter box 10, so as to achieve the effect of cleaning the impurities in the filter box 10.

[0032] As shown in Figure 1 , the top of the reaction box 1 is fixedly connected with a mounting plate 2, and the driving motor 3 is fixedly installed on the top of the mounting plate 2. Through the design of the mounting plate 2, the driving motor 3 can be conveniently installed and fixed, and the problem that the driving motor 3 interferes with the main gear 8, the first driven gear 71 and the second driven gear 72 is solved.

[0033] As shown in Figure 1As shown, one side of the reaction box 1 is connected with the feeding pipe 4, and the bottom of the reaction box 1 is connected with the discharging pipe 5. The feeding pipe 4 can facilitate the injection of sewage into the reaction box 1, and the discharging pipe 5 can facilitate the discharge of sewage from the reaction box 1. In actual use, the discharging pipe 5 can be connected with a control valve to prevent the discharge of sewage during the sewage treatment. The control valve is a conventional device, which will not be described in detail herein. However, the device is well known to those skilled in the art.

[0034] As shown in the drawings, Figure 1 The bottom end of the reaction box 1 is fixedly installed with four support legs 12. The four support legs 12 can ensure the stability of the reaction box 1.

[0035] The working principle of the anaerobic ammonia oxidation reactor will be described in detail below.

[0036] As shown in the drawings, Figures 1-5 First, the sewage is injected into the inner cavity of the reaction box 1 through the feeding pipe 4. During the injection, the control valve is connected to the discharging pipe 5. After the sewage is injected into the inner cavity of the reaction box 1, the driving motor 3 drives the rotation of the main gear 8, which in turn drives the rotation of the first and second pinion gears 71 and 72. The first and second pinion gears 71 and 72 correspondingly drive the rotation of the first and second stirring shafts 73 and 74, which in turn drive the stirring rod 75 to stir the sewage, ensuring uniform reaction of the sewage. During the stirring, the rotation of the main gear 8 drives the rotation of the rotating rod 64 and the spiral water lifting blades 62, so that the sewage can be upwardly conveyed after passing through the spiral water lifting blades 62 and discharged outwardly through the two water outlet pipes 9. The discharged sewage can be filtered by the filter box 10 to remove the impurities in the sewage, ensuring effective treatment of the sewage. When the filter box 10 is filled with too much impurities, the filter box 10 can be manually removed for cleaning, ensuring stable filtration of the sewage by the filter box 10.

[0037] It should be noted that when the sewage is injected into the inner cavity of the reaction box 1, the height of the injected sewage should not exceed the filter box 10, which can effectively prevent the leakage of the sewage.

[0038] It should be noted that in the description of the present disclosure, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected. It can be mechanically connected. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication between two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0039] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.

Claims

1. An anaerobic ammonia oxidation reactor, characterized by: Including reaction box, the inner chamber of reaction box is provided with water lifting assembly, the outer side of water lifting assembly is provided with stirring assembly which is rotationally connected with the inner wall of reaction box; The water lifting assembly includes a cylindrical steel pipe fixedly connected to the top end of the inner wall of the reaction box, the inner chamber of the cylindrical steel pipe is provided with a spiral water lifting blade, the inner side of the spiral water lifting blade is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a main gear located at the top of the reaction box, and the upper end of the main gear is connected with the output end of a driving motor; The stirring assembly includes a first stirring shaft and a second stirring shaft rotationally connected to the reaction box, the first stirring shaft and the second stirring shaft are respectively arranged on the two sides of the cylindrical steel pipe, the outer sides of the first stirring shaft and the second stirring shaft are respectively fixedly connected with a plurality of stirring rods, the plurality of stirring rods are arranged in the inner chamber of the reaction box, and the top portions of the first stirring shaft and the second stirring shaft are respectively connected with a transmission assembly, and the main gear drives the first stirring shaft and the second stirring shaft to rotate through the transmission assembly.

2. The ANAMMOX reactor according to claim 1, characterized in that: The water lifting assembly further includes a plurality of support columns fixedly connected to the bottom end of the cylindrical steel pipe, and the other ends of the plurality of support columns are respectively fixedly connected with the reaction box.

3. The ANAMMOX reactor according to claim 1, characterized in that: The transmission assembly includes a first driven gear fixedly connected to one end of the first stirring shaft and a second driven gear fixedly connected to one end of the second stirring shaft, the first driven gear and the second driven gear are arranged at the top of the reaction box, and the first driven gear and the second driven gear are engaged on the outer side of the main gear.

4. The ANAMMOX reactor according to claim 1, characterized in that: The two sides of the reaction box are respectively provided with filter boxes, the bottom ends of the two filter boxes are respectively provided with sliding rods fixedly connected with the reaction box, and the filter boxes are slidingly connected with the reaction box through the sliding rods.

5. The ANAMMOX reactor according to claim 1, characterized in that: The outer side of the cylindrical steel pipe is fixedly connected with two water outlet pipes, and the two water outlet pipes are respectively arranged at the top of the two filter boxes.

6. The ANAMMOX reactor according to claim 1, characterized in that: The top of the reaction box is fixedly connected with a mounting plate, and the driving motor is fixedly installed at the top of the mounting plate.

7. The ANAMMOX reactor according to claim 1, characterized in that: One side of the reaction box is connected with a feeding pipe, and the bottom of the reaction box is connected with a discharging pipe.

8. The ANAMMOX reactor according to claim 1, characterized in that: Supporting legs are respectively fixedly installed at the four corners of the bottom end of the reaction box.