Device for treating organic wastewater through low-temperature catalytic oxidation

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a low-temperature catalytic oxidation organic wastewater treatment device which comprises a main body, a detachable filtering assembly is arranged at the upper end of one side of the main body, the filtering assembly is in butt joint with a water inlet pipeline, an opening is formed in the upper end of the main body, and a detachable observation piece is arranged at the opening. According to the low-temperature catalytic oxidation device disclosed by the utility model, a catalyst is added at the same time to realize low-temperature catalytic oxidation of organic wastewater, and the aeration component is arranged, oxygen is blown and the internal wastewater is driven to be stirred, so that the low-temperature catalytic oxidation of the organic wastewater is realized, and the high-temperature catalytic oxidation of the organic wastewater is realized. The waste water treatment device is provided with the detachable filter component, so that the waste water is in full contact with a catalyst, the waste water can be subjected to full catalytic reaction, the waste water treatment efficiency is improved, meanwhile, the detachable filter component is arranged, filtered substances can be conveniently cleaned, and compared with most existing waste water treatment devices, the waste water treatment device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a low-temperature catalytic oxidation device for treating organic wastewater. Background Art

[0002] Organic wastewater contains a large number of complex organic compounds. If discharged directly into the environment without treatment, it will have a serious impact on the aquatic ecosystem and even endanger human health. Therefore, it is particularly important to develop efficient and environmentally friendly organic wastewater treatment technologies.

[0003] Traditional organic wastewater treatment methods, such as biological treatment and physical adsorption, can remove organic matter in wastewater to a certain extent, but often have problems such as long treatment cycle, high energy consumption, and unstable treatment effect. Especially when treating high-concentration and difficult-to-degrade organic wastewater, traditional methods often find it difficult to achieve ideal treatment effects. In addition, the filtration structure of existing organic wastewater treatment devices is usually set internally, which is inconvenient to clean after long-term use, and the interior is usually difficult to clean.

[0004] Therefore, a low-temperature catalytic oxidation device for treating organic wastewater is needed to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a low-temperature catalytic oxidation device for treating organic wastewater to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A low-temperature catalytic oxidation device for treating organic wastewater comprises a main body, a detachable filter assembly is provided at the upper end of one side of the main body, the filter assembly is connected to a water inlet pipe, an opening is provided at the upper end of the main body, a detachable observation piece is provided at the opening, an aeration assembly for blowing gas to achieve stirring is provided at the internal bottom end of the main body, and a cleaning piece is provided below the aeration assembly, the cleaning piece is connected to a driving mechanism, and is driven by the driving mechanism to move the cleaning piece to clean the internal bottom end of the main body.

[0008] As a preferred solution of the present invention, the aeration assembly includes a rectangular tube frame, a docking tube is provided on one side of the rectangular tube frame, the docking tube extends through the main body to the outside and is docked with an air pump, and several aeration tubes are connected to the inside of the rectangular tube frame, and each of the aeration tubes is provided with air outlet holes at equal intervals.

[0009] As a preferred solution of the present invention, the rectangular tube frame is fixed to the bottom end of the inner side wall of the main body by a fixing frame.

[0010] As a preferred solution of the present invention, a docking frame with an open upper end is fixedly connected to the upper end of one side of the main body, and a water inlet communicating with the interior of the main body is opened on the inner side of the docking frame, and the filter assembly is plugged into the interior of the docking frame.

[0011] As a preferred solution of the present invention, the filter assembly includes a mesh frame inserted into the docking frame, the top of the mesh frame is fixedly connected to the end, the middle of the end is provided with a water receiving end, and a multi-stage filter element is provided inside the mesh frame.

[0012] As a preferred solution of the present invention, the multi-stage filter element includes a first filter frame, a second filter frame and a third filter frame arranged in sequence from top to bottom, and the apertures of the first filter frame, the second filter frame and the third filter frame decrease in sequence.

[0013] As a preferred solution of the present invention, the cross-sections of the first filter frame, the second filter frame and the third filter frame are all in the shape of a cross.

[0014] As a preferred solution of the present invention, the cleaning piece includes a connecting rod, the lower end of the connecting rod is fixedly connected to a cleaning sheet, the lower end of the cleaning sheet is in contact with the lower surface of the main body, and sliding grooves are provided on both sides of the lower end of the main body. A connecting rod is provided in the sliding groove, one end of the connecting rod is fixedly connected to the end of the connecting rod, and the other end of the connecting rod extends through the main body to the outside and is fixedly connected to a handle.

[0015] As a preferred solution of the present invention, an exhaust pipe is provided on one side of the upper end of the main body, and a water outlet for drainage is provided on the outer side of the bottom end of the main body.

[0016] As a preferred solution of the present invention, the observation piece at the upper end of the main body is an observation window, and the observation window is threadedly connected to the opening.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model simultaneously adds a catalyst to realize low-temperature catalytic oxidation of organic wastewater. Through the setting of the aeration component, oxygen is blown in and the internal wastewater is agitated, so that it is fully in contact with the catalyst, so that the wastewater can undergo a sufficient catalytic reaction, thereby improving the treatment efficiency of the wastewater. At the same time, a detachable filter component is provided, which can facilitate the cleaning of the filtered material. Compared with most existing wastewater treatment devices, the utility model is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0022] In the figure: main body 1, exhaust pipe 2, docking frame 3, end 4, observation window 5, grip 6, fixing frame 7, rectangular tube frame 8, aeration pipe 9, connecting rod 10, cleaning sheet 11, water inlet 12, mesh frame 13, water receiving end 14, first filter frame 15, second filter frame 16, third filter frame 17. DETAILED DESCRIPTION

[0023] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to related disclosures. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] See also Figure 1-3 , the utility model provides a technical solution:

[0028] For example, please refer to Figure 1 、 23, and a device for treating organic wastewater by low-temperature catalytic oxidation, comprising a main body 1. A detachable filter component is provided at the upper end of one side of the main body 1, and the filter component is docked with an inlet pipe. An opening is provided at the upper end of the main body 1, and a detachable viewing member is provided at the opening. An aeration component for blowing in gas to achieve agitation is provided at the bottom end inside the main body 1, and a cleaning member is provided below the aeration component. The cleaning member is docked with a driving mechanism, and the driving mechanism drives it to move to clean the bottom end inside the main body 1.

[0029] During use, the low-temperature catalytic oxidation of organic wastewater is achieved by adding a catalyst. Through the setting of the aeration component, oxygen is blown in and the agitation of the wastewater inside is driven, so that it can fully contact with the catalyst, enabling the wastewater to undergo a sufficient catalytic reaction, improving the treatment efficiency of the wastewater. At the same time, a detachable filter component is provided, which is convenient for cleaning the filter. Compared with most existing wastewater treatment devices, it is more convenient to use. The driving mechanism drives the cleaning member to clean the bottom end inside the main body 1.

[0030] Please refer to Figure 1 、 2 3, and the aeration component includes a rectangular pipe frame 8. A docking pipe is provided on one side of the rectangular pipe frame 8. The docking pipe penetrates through the main body 1 and extends to the outside and is docked with an air pump. A number of aeration pipes 9 are connected inside the rectangular pipe frame 8, and air outlet holes are equally spaced on each aeration pipe 9. The rectangular pipe frame 8 is fixed at the bottom end position of the inner side wall of the main body 1 through a fixed frame 7.

[0031] The rectangular pipe frame 8 blows in oxygen through an external air pump and generates bubbles through the blown-in gas, so that the wastewater inside the main body 1 is driven to be stirred, increasing the contact area with oxygen and the catalyst, and promoting the speed of the catalytic oxidation reaction.

[0032] Please refer to Figure 1 、 2 3, a docking frame 3 with an open upper end is fixedly connected to the upper end of one side of the main body 1. An inlet 12 communicating with the inside of the main body 1 is provided inside the docking frame 3. The filter component is fitted and inserted inside the docking frame 3. The filter component includes a mesh frame 13 inserted and set inside the docking frame 3. An end part 4 is fixedly connected to the top end of the mesh frame 13. A water receiving end 14 is provided in the middle of the end part 4. A multi-stage filter element is provided inside the mesh frame 13. The multi-stage filter element includes a first filter frame 15, a second filter frame 16, and a third filter frame 17 arranged in sequence from top to bottom. The pore diameters of the first filter frame 15, the second filter frame 16, and the third filter frame 17 decrease in sequence. The cross-sections of the first filter frame 15, the second filter frame 16, and the third filter frame 17 are all in a U-shape.

[0033] The entire mesh frame 13 can be used for filtering. The first filter frame 15, the second filter frame 16 and the third filter frame 17 inside can achieve multi-stage filtration of the added wastewater to ensure the filtering effect. The entire mesh frame 13 is detachable and can be easily disassembled to facilitate cleaning of the interior and is easy to use.

[0034] The first filter frame 15 , the second filter frame 16 and the third filter frame 17 are placed directly and can be easily taken out. A limit support bar is provided on the inner side of the mesh frame 13 for limiting and supporting the first filter frame 15 , the second filter frame 16 and the third filter frame 17 .

[0035] The cleaning part includes a connecting rod 10, and the lower end of the connecting rod 10 is fixedly connected to a cleaning piece 11, and the lower end of the cleaning piece 11 is in contact with the lower surface of the inner part of the main body 1. Slide grooves are provided on both sides of the lower end of the main body 1, and a connecting rod is provided in the slide groove. One end of the connecting rod is fixedly connected to the end of the connecting rod 10, and the other end of the connecting rod extends through the main body 1 to the outside and is fixedly connected to a handle 6. An exhaust pipe 2 is provided on one side of the upper end of the main body 1, and a water outlet for drainage is provided on the outer side of the bottom end of the main body 1. The observation part at the upper end of the main body 1 is an observation window 5, and the observation window 5 is threadedly connected to the opening.

[0036] By manually pulling the handle 6, the connecting rod and the connecting rod 10 are moved, and the cleaning piece 11 at the lower end of the connecting rod 10 is used to clean the lower surface of the main body 1. The observation window 5 can be used to observe the reaction and can also be opened to add catalyst.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-temperature catalytic oxidation device for treating organic wastewater, comprising a main body (1), characterized in that: A detachable filter assembly is provided at the upper end of one side of the main body (1), and the filter assembly is connected to the water inlet pipe. An opening is provided at the upper end of the main body (1), and a detachable observation piece is provided at the opening. An aeration assembly for blowing gas to achieve agitation is provided at the inner bottom end of the main body (1), and a cleaning piece is provided below the aeration assembly. The cleaning piece is connected to a driving mechanism, and is driven by the driving mechanism to move the cleaning piece to achieve cleaning of the inner bottom end of the main body (1).

2. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 1, characterized in that: The aeration assembly comprises a rectangular tube frame (8), one side of the rectangular tube frame (8) is provided with a butt joint tube, the butt joint tube passes through the main body (1) and extends to the outside and is butt jointed with an air pump, the interior of the rectangular tube frame (8) is connected to a plurality of aeration tubes (9), and each of the aeration tubes (9) is provided with air outlet holes at equal intervals.

3. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 2, characterized in that: The rectangular tube frame (8) is fixed at the bottom end of the inner side wall of the main body (1) through a fixing frame (7).

4. The low-temperature catalytic oxidation device for treating organic wastewater according to any one of claims 1 to 3, characterized in that: A docking frame (3) with an open upper end is fixedly connected to the upper end of one side of the main body (1); a water inlet (12) communicating with the interior of the main body (1) is provided on the inner side of the docking frame (3); and a filter assembly is plugged into the interior of the docking frame (3).

5. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 4, characterized in that: The filter assembly comprises a mesh frame (13) inserted into the docking frame (3), the top end of the mesh frame (13) is fixedly connected to the end portion (4), the middle portion of the end portion (4) is provided with a water receiving end (14), and a multi-stage filter element is provided inside the mesh frame (13).

6. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 5, characterized in that: The multi-stage filter element comprises a first filter frame (15), a second filter frame (16) and a third filter frame (17) which are arranged in sequence from top to bottom, and the apertures of the first filter frame (15), the second filter frame (16) and the third filter frame (17) decrease in sequence.

7. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 6, characterized in that: The cross-sections of the first filter frame (15), the second filter frame (16) and the third filter frame (17) are all in the shape of a Chinese numeral 9.

8. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 6, characterized in that: The cleaning member comprises a connecting rod (10), the lower end of the connecting rod (10) is fixedly connected to a cleaning sheet (11), the lower end of the cleaning sheet (11) is in contact with the lower surface of the main body (1), both sides of the lower end of the main body (1) are provided with sliding grooves, a connecting rod is arranged in the sliding groove, one end of the connecting rod is fixedly connected to the end of the connecting rod (10), and the other end of the connecting rod passes through the main body (1) and extends to the outside and is fixedly connected to a grip rod (6).

9. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 8, characterized in that: An exhaust pipe (2) is provided on one side of the upper end of the main body (1), and a water outlet for drainage is provided on the outer side of the bottom end of the main body (1).

10. The low-temperature catalytic oxidation device for treating organic wastewater according to claim 9, characterized in that: The observation piece at the upper end of the main body (1) is an observation window (5), and the observation window (5) is threadedly connected to the opening.

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