Hydrogen peroxide damage pretreatment device in copper acid waste liquid

Abstract

The utility model relates to the technical field of pretreatment devices, and particularly discloses a hydrogen peroxide destruction pretreatment device in copper acid waste liquid, which comprises a pretreatment tank, a liquid inlet pipe, a plurality of aeration pipes, an ultraviolet lamp component and a stirring component, the liquid inlet pipe is fixedly connected onto the pretreatment tank, the plurality of aeration pipes are arranged in the pretreatment tank, and the ultraviolet lamp component is arranged on the ultraviolet lamp component. The ultraviolet lamp assembly is arranged in the pretreatment tank; the ultraviolet lamp assembly comprises a liquid level column, a liquid level assembly, a connecting column, a slide rheostat assembly, an ultraviolet lamp and a fixing column, and the liquid level column is fixedly connected to the side wall of the pretreatment tank. According to the utility model, the intensity of ultraviolet illumination can be adjusted according to the water quantity of the waste liquid, so that the waste liquid at a relatively deep water level can be subjected to photochemical reaction to degrade pollutants, and the pretreatment effect of the waste liquid is ensured to facilitate subsequent treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pretreatment device, specifically relates to a kind of hydrogen peroxide destruction pretreatment device in copper acid waste liquid. BACKGROUND

[0002] Ketoacid waste liquid hydrogen peroxide destruction pretreatment device, it is usually used in chemical or industrial production process, handles the waste liquid containing hydrogen peroxide in ketoacid waste liquid, also called hydrogen peroxide, component.This kind of waste liquid in hydrogen peroxide usually has strong oxidizing property, if not treated or destroyed, it can cause interference or influence to subsequent waste liquid treatment process, therefore needs to be decomposed or converted into harmless substance by pretreatment device, so that subsequent processing.

[0003] The existing technology still has the following to be improved: ultraviolet lamp irradiation destroys hydrogen peroxide in ketoacid waste liquid is a process of degrading hydrogen peroxide by photochemical reaction, the existing ultraviolet lamp pretreatment device cannot adjust the intensity of ultraviolet light according to the water volume of waste liquid, it is easy to cause that waste liquid of deeper water level cannot be irradiated, pollutants in ketoacid waste liquid are not degraded, resulting in poor pretreatment effect of waste liquid, increase the burden of subsequent processing steps. UTILITY MODEL CONTENT

[0004] To solve the above problems existing in the prior art, the utility model provides a kind of hydrogen peroxide destruction pretreatment device in copper acid waste liquid, can realize that the intensity of ultraviolet light can be adjusted according to the water volume of waste liquid, ensure that waste liquid of deeper water level can also carry out photochemical reaction to degrade pollutants, guarantee the pretreatment effect of waste liquid, so that subsequent processing.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of hydrogen peroxide destruction pretreatment device in copper acid waste liquid, including pretreatment pool, liquid inlet pipe, aeration pipe, ultraviolet lamp assembly and stirring assembly, the liquid inlet pipe is fixedly connected on the pretreatment pool, the aeration pipe is provided with multiple, multiple the aeration pipe is arranged in the pretreatment pool interior, the ultraviolet lamp assembly is arranged in the pretreatment pool interior;

[0007] The ultraviolet lamp assembly includes liquid level column, liquid level component, connecting column, sliding rheostat component, ultraviolet lamp and fixed column, the liquid level column is fixedly connected on the side wall of the pretreatment pool, the ultraviolet lamp is fixedly connected on the top wall of the pretreatment pool by the fixed column;

[0008] The liquid level assembly includes a bracket, a second rotating shaft, a first connecting block, a float plate, and a first limiting post. The float plate is slidably connected to the liquid level column, and the bracket is fixedly connected to the float plate. The first connecting block is rotatably connected to the bracket via the second rotating shaft. One end of the first connecting block has a notch, and the first limiting post is disposed at the notch of the first connecting block. One side of the connecting post is rotatably connected to the first limiting post, and the other side of the connecting post is connected to the sliding rheostat assembly.

[0009] The stirring assembly includes a motor, a first rotating shaft, stirring blades, and a connecting ring. The motor is fixedly connected to one side of the first rotating shaft. Multiple stirring blades are provided and are disposed on the connecting ring. The multiple stirring blades are arranged in a circumferential array.

[0010] Preferably, the stirring blade is fixedly connected to the first rotating shaft by the connecting ring, and multiple connecting rings are provided, which are evenly distributed.

[0011] Preferably, the sliding rheostat assembly is electrically connected to the ultraviolet lamp, and the sliding rheostat assembly is disposed on one side of the ultraviolet lamp.

[0012] Preferably, the sliding rheostat assembly includes a resistance coil, a support frame, a metal rod, a slider, and a ceramic cylinder. The resistance coil is wound around the ceramic cylinder. Two support frames are provided, located on both sides of the ceramic cylinder. The metal rod is fixedly connected between the two support frames. The slider is slidably connected to the metal rod, and one end of the slider is in contact with the resistance coil.

[0013] Preferably, the sliding rheostat assembly further includes a second connecting block and a second limiting post. The second connecting block is fixedly connected to the slider, and a notch is provided on the second connecting block. The second limiting post is disposed at the notch of the second connecting block, and the connecting post is rotatably connected to the second limiting post.

[0014] Preferably, the aeration pipes are evenly distributed and arranged parallel to the long side of the pretreatment tank, and the aeration pipes are provided with multiple aeration heads.

[0015] Preferably, the liquid level column is I-shaped, and a notch is provided on one side of the float plate.

[0016] Preferably, the notch of the float plate matches the I-shaped concave section of the liquid level column.

[0017] The beneficial effects of this utility model are as follows:

[0018] (1) By setting the aeration pipe and aeration head, the technical effects that can be achieved are that multiple aeration pipes are arranged inside the pretreatment tank, which facilitates to improve the dissolved oxygen content in the waste liquid, promotes the activity of aerobic microorganisms, accelerates the degradation of organic matter, and improves the pretreatment effect of the waste liquid, and multiple aeration heads are arranged on the aeration pipe, which facilitates to increase the contact area of gas and water body, and more quickly improve the dissolved oxygen content in the waste liquid.

[0019] (2) By setting the liquid level column, liquid level assembly, connecting column and sliding rheostat assembly, the technical effects that can be achieved are that the liquid level column can move up and down along the Z-axis direction, which facilitates to adjust the position of the floating plate in real time according to the change of the waste liquid level, and through the cooperation of the liquid level column, liquid level assembly, connecting column and sliding rheostat assembly, the light intensity of the ultraviolet lamp can be adjusted according to the change of the waste liquid level, so that the photochemical reaction of the waste liquid with deep water level can also be carried out to degrade hydrogen peroxide and other pollutants, and the pretreatment effect of the waste liquid is ensured, so as to facilitate subsequent treatment.

[0020] (3) By setting the stirring assembly, the technical effects that can be achieved are that the water flow can be more uniform, which on the one hand further promotes the dissolution of oxygen in the wastewater, and on the other hand enhances the contact effect of ultraviolet light and hydrogen peroxide in the ketonic acid waste liquid, helps to improve the penetration depth of ultraviolet light, avoids insufficient ultraviolet light treatment in local areas, and at the same time can also make the reaction more comprehensive, reduces time delay, improves the pretreatment effect of the ketonic acid waste liquid, so as to facilitate subsequent treatment. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to facilitate those skilled in the art to understand, the present application will be further described below in combination with the drawings.

[0022] Figure 1 is a perspective view of the present application;

[0023] Figure 2 is the internal structure front view of the pretreatment tank in the present application;

[0024] Figure 3 is the first internal structure view of the pretreatment tank in the present application;

[0025] Figure 4 is the second internal structure view of the pretreatment tank in the present application;

[0026] Figure 5 is the structure view of the liquid level column, liquid level assembly and sliding rheostat assembly in the present application;

[0027] MAIN ELEMENT SYMBOL EXPLANATION:

[0028] In the figure: 1, pretreatment pool; 2, liquid inlet pipe; 3, aeration pipe; 4, motor; 5, first rotating shaft; 6, stirring blade; 7, aeration head; 8, liquid level column; 9, liquid level assembly; 901, support; 902, second rotating shaft; 903, first connecting block; 904, floating plate; 905, first limiting column; 10, connecting column; 11, sliding rheostat assembly; 1101, resistance coil; 1102, support frame; 1103, metal rod; 1104, sliding sheet; 1105, second connecting block; 1106, second limiting column; 1107, porcelain cylinder; 12, connecting ring; 13, ultraviolet lamp; 1301, fixing column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Reference Figures 1 to 5 The utility model discloses a copper acid waste liquid in hydrogen peroxide destruction pretreatment device, including pretreatment pool 1, liquid inlet pipe 2, aeration pipe 3, ultraviolet lamp assembly and stirring assembly, liquid inlet pipe 2 is fixedly connected on pretreatment pool 1, aeration pipe 3 is provided with a plurality of, a plurality of aeration pipe 3 is arranged in the inside of pretreatment pool 1, it is convenient for improving the dissolved oxygen content in waste liquid, promotes the activity of aerobic microorganism, accelerates the degradation of organic matter, improves the pretreatment effect of waste liquid, and ultraviolet lamp assembly is arranged in the inside of pretreatment pool 1.

[0033] The ultraviolet lamp assembly comprises a liquid level column 8, a liquid level assembly 9, a connecting column 10, a sliding rheostat assembly 11, an ultraviolet lamp 13 and a fixing column 1301, the liquid level column 8 is fixedly connected to the side wall of the pretreatment tank 1, and the ultraviolet lamp 13 is fixedly connected to the top wall of the pretreatment tank 1 through the fixing column 1301;

[0034] The liquid level assembly 9 comprises a support 901, a second rotating shaft 902, a first connecting block 903, a floating plate 904 and a first limiting column 905, the floating plate 904 is slidably connected to the liquid level column 8 and can move up and down along the Z-axis direction through the liquid level column 8, so as to facilitate real-time adjustment of the position of the floating plate 904 according to the change of the waste liquid level, the support 901 is fixedly connected to the floating plate 904, the first connecting block 903 is rotatably connected to the support 901 through the second rotating shaft 902, one end of the first connecting block 903 is provided with a notch, the first limiting column 905 is arranged at the notch of the first connecting block 903, one side of the connecting column 10 is rotatably connected to the first limiting column 905, and the other side of the connecting column 10 is connected to the sliding rheostat assembly 11; through cooperation of the liquid level column 8, the liquid level assembly 9, the connecting column 10 and the sliding rheostat assembly 11, the illumination intensity of the ultraviolet lamp 13 can be adjusted according to the change of the waste liquid level, so that photochemical reaction can be carried out on the waste liquid with a deeper water level to degrade hydrogen peroxide and other pollutants, the pretreatment effect of the waste liquid is ensured, and subsequent treatment is facilitated;

[0035] The stirring assembly comprises a motor 4, a first rotating shaft 5, stirring blades 6 and connecting rings 12, the motor 4 is fixedly connected to one side of the first rotating shaft 5, the stirring blades 6 are provided in plurality, the plurality of stirring blades 6 are arranged on the connecting rings 12, and the plurality of stirring blades 6 are distributed in a circumferential array; the stirring blades 6 are fixedly connected to the first rotating shaft 5 through the connecting rings 12, the connecting rings 12 are provided in plurality and are arranged in a uniform distribution, through the setting of the stirring assembly, the water flow can be more uniform, on one hand, the dissolution of oxygen in the waste water is further promoted, and on the other hand, the contact effect of ultraviolet light and hydrogen peroxide in the ketonic acid waste liquid is enhanced, which is helpful to improve the penetration depth of the ultraviolet light, avoid insufficient ultraviolet light treatment in a local area, and also make the reaction more comprehensive, reduce time delay, and improve the pretreatment effect of the ketonic acid waste liquid, so as to facilitate subsequent treatment.

[0036] Reference Figures 2 to 5The sliding rheostat assembly 11 is electrically connected to the ultraviolet lamp 13 and is located on one side of the ultraviolet lamp 13. The sliding rheostat assembly 11 includes a resistance coil 1101, a support frame 1102, a metal rod 1103, a slider 1104, and a ceramic cylinder 1107. The resistance coil 1101 is wound on the ceramic cylinder 1107. There are two support frames 1102, which are located on both sides of the ceramic cylinder 1107. The metal rod 1103 is fixedly connected between the two support frames 1102. The slider 1104 is slidably connected to the metal rod 1103, and one end of the slider 1104 is in contact with the resistance coil 1101.

[0037] Reference Figures 2 to 5 The sliding rheostat assembly 11 also includes a second connecting block 1105 and a second limiting post 1106. The second connecting block 1105 is fixedly connected to the slider 1104. A notch is provided on the second connecting block 1105. The second limiting post 1106 is provided at the notch of the second connecting block 1105. The connecting post 10 is rotatably connected to the second limiting post 1106.

[0038] Reference Figures 1 to 5 Multiple aeration pipes 3 are evenly distributed and arranged parallel to the long side of the pretreatment tank 1. Multiple aeration heads 7 are provided on the aeration pipes 3 to increase the contact area between the gas and the water and to increase the dissolved oxygen content in the waste liquid more quickly. The liquid level column 8 is I-shaped and has a notch on one side of the float plate 904. The notch of the float plate 904 matches the concave section of the I-shaped liquid level column 8.

[0039] The working principle and usage process of this utility model are as follows: Ketoacid waste liquid is introduced into the pretreatment tank 1 through the inlet pipe 2. Gas is introduced into the aeration pipe 3 and then into the pretreatment tank 1 through the aeration head 7 to aerate the ketoacid waste liquid, increasing the dissolved oxygen content in the waste liquid, promoting the activity of aerobic microorganisms, and accelerating the degradation of organic matter. The motor 4 is started, and the first rotating shaft 5 rotates, driving the connecting ring 12 and the stirring blades 6 to rotate and stir the ketoacid waste liquid. As the water level changes, the float 904 moves up and down along the Z-axis through the liquid level column 8. The movement of the float 904 drives the support 901, the second rotating shaft 902, and the first connecting block 90... 3. The first limiting post 905 and the connecting post 10 move up and down. The movement of the connecting post 10 drives the second limiting post 1106, the second connecting block 1105 and the slider 1104 to move left and right along the Y-axis via the metal rod 1103. Since the slider 1104 is in contact with the resistance coil 1101, the movement of the slider 1104 changes the effective length of the resistance coil 1101 and changes the resistance value, thereby adjusting the ultraviolet light intensity of the ultraviolet lamp 13. This ensures that waste liquid in deeper water can also undergo photochemical reaction, more effectively degrading hydrogen peroxide and other pollutants in ketoacid waste liquid and improving the pretreatment effect of waste liquid.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A device for the pretreatment of the destruction of hydrogen peroxide in a copper acid waste solution, characterized by: The utility model relates to a pre -treatment pool (1), liquid inlet pipe (2), aeration pipe (3), ultraviolet lamp assembly and stirring subassembly, liquid inlet pipe (2) fixed connection is on pre -treatment pool (1), aeration pipe (3) is provided with a plurality of, a plurality of aeration pipe (3) is located inside pre -treatment pool (1), ultraviolet lamp assembly is located inside pre -treatment pool (1), Ultraviolet lamp assembly includes liquid level column (8), liquid level subassembly (9), connecting column (10), sliding rheostat subassembly (11), ultraviolet lamp (13) and fixed column (1301), liquid level column (8) fixed connection is on the lateral wall of pre -treatment pool (1), ultraviolet lamp (13) is fixed connection through fixed column (1301) on the top wall of pre -treatment pool (1), Liquid level subassembly (9) includes support (901), second pivot (902), first connecting block (903), float plate (904) and first limit post (905), float plate (904) is slidably connected to liquid level column (8), support (901) is fixedly connected to float plate (904), first connecting block (903) is rotatably connected to support (901) through second pivot (902), one end of first connecting block (903) is provided with a notch, first limit post (905) is arranged at the notch of first connecting block (903), one side of connecting column (10) is rotatably connected to first limit post (905), the other side of connecting column (10) is connected with sliding rheostat subassembly (11), Stirring subassembly includes motor (4), first pivot (5), stirring blade (6) and connecting ring (12), motor (4) is fixedly connected to one side of first pivot (5), a plurality of stirring blade (6) is arranged, a plurality of stirring blade (6) is arranged on connecting ring (12), and a plurality of stirring blade (6) is distributed in a circular array.

2. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 1, characterized in that: Stirring blade (6) is fixedly connected to first pivot (5) through connecting ring (12), and a plurality of connecting rings (12) are evenly arranged.

3. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 1, characterized in that: Sliding rheostat subassembly (11) is electrically connected with ultraviolet lamp (13), and sliding rheostat subassembly (11) is arranged on one side of ultraviolet lamp (13).

4. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 3, characterized in that: Sliding rheostat subassembly (11) includes resistance coil (1101), support frame (1102), metal rod (1103), sliding sheet (1104) and porcelain cylinder (1107), resistance coil (1101) is wound on porcelain cylinder (1107), two support frames (1102) are arranged on both sides of porcelain cylinder (1107), metal rod (1103) is fixedly connected between two support frames (1102), sliding sheet (1104) is slidably connected to metal rod (1103), and one end of sliding sheet (1104) is in contact with resistance coil (1101).

5. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 4, characterized in that: The sliding rheostat assembly (11) further includes a second connecting block (1105) and a second limiting post (1106). The second connecting block (1105) is fixedly connected to the slider (1104). A notch is provided on the second connecting block (1105). The second limiting post (1106) is provided at the notch of the second connecting block (1105). The connecting post (10) is rotatably connected to the second limiting post (1106).

6. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 1, characterized in that: The aeration pipes (3) are evenly distributed and arranged parallel to the long side of the pretreatment tank (1). The aeration pipes (3) are provided with multiple aeration heads (7).

7. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 1, characterized in that: The liquid level column (8) is I-shaped, and a notch is provided on one side of the float plate (904).

8. The device for destroying hydrogen peroxide in copper acid waste liquid according to claim 1, characterized in that: The notch of the float plate (904) matches the I-shaped concave section of the liquid level column (8).

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