Device for post-treating refractory sewage by utilizing strong oxidation of ozone

Abstract

The utility model discloses a device for post-treating refractory sewage by utilizing strong oxidation of ozone, and relates to the technical field of sewage treatment. The ozone machine comprises a base, the two sides of the top end of the base are fixedly connected with an ozone machine body and a treatment tank respectively, one end of the ozone machine body and one end of the treatment tank are jointly provided with a feeding assembly, the interior and the top end of the treatment tank are jointly provided with a stirring mechanism, and the stirring mechanism comprises two round rods. According to the sewage treatment device disclosed by the invention, through the arrangement of the stirring mechanism structure, ozone gas and sewage in the treatment tank can be sufficiently stirred, so that the ozone gas and the sewage are sufficiently dissolved to better treat the sewage, and the treatment effect of the sewage treatment device is improved; according to the sewage treatment device, by arranging the feeding assembly structure, ozone can be quantitatively fed into the treatment tank according to actual requirements, so that the use convenience of the sewage treatment device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a device for treating difficult-to-degrade sewage by utilizing ozone strong oxidation. Background Art

[0002] A large amount of organic wastewater is generated in the industrial production process and in people's daily life. These wastewaters contain a large amount of refractory organic matter. If these refractory organic matter are not treated, it will cause great harm to the environment. Therefore, it is very necessary to treat the refractory organic matter contained in the wastewater. In order to solve the problem of treating high-concentration chemical wastewater, ozone oxidation of organic pollutants is an advanced oxidation technology with mild reaction conditions, high removal efficiency and no secondary pollution.

[0003] However, when the prior art uses ozone to treat difficult-to-degrade sewage, the ozone is generally discharged directly into a treatment tank to treat the sewage. The direct discharge method is not conducive to the full dissolution of ozone and sewage, and there is no stirring mechanism, which makes it inconvenient for the ozone gas to fully dissolve with the sewage to better treat the sewage, thereby reducing the treatment effect of the sewage treatment device; secondly, the prior art cannot control the amount of ozone when it is added. Different amounts of sewage require different amounts of ozone. There is no adjustable ozone addition component, which makes it inconvenient to add ozone in a quantitative manner to the treatment tank. Utility Model Content

[0004] In order to solve the problems in existing sewage treatment devices that ozone gas is not easy to fully dissolve with sewage to treat the sewage well and it is not easy to add ozone to the treatment tank in a quantitative manner; the purpose of the utility model is to provide a device for treating difficult-to-degrade sewage by strong oxidation with ozone.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a device for treating difficult-to-degrade sewage by strong oxidation with ozone, comprising a base, the top two sides of the base are respectively fixedly connected with an ozone machine body and a treatment tank, one end of the ozone machine body and one end of the treatment tank are jointly provided with a delivery assembly, the interior and the top of the treatment tank are jointly provided with a stirring mechanism, the stirring mechanism comprises a round rod, two of the round rods are provided, the bottom ends of the two round rods are rotatably connected to the lower inner wall of the treatment tank, the outer surfaces of the two round rods are fixedly sleeved with two connecting plates, and the outer surfaces of the corresponding two connecting plates are jointly fixed A stirring piece is connected, the top ends of the two round rods penetrate the upper inner wall of the processing tank and are fixedly connected to sprockets, the outer surfaces of the two sprockets are jointly sleeved with a chain, the top end of the processing tank is fixedly connected to a first shell, and one side of the top end of the first shell is fixedly connected to a second shell, one side inner wall of the second shell is fixedly connected to a support plate, the top end of the support plate is fixedly connected to a motor, and the output end of the motor is fixedly connected to a worm, the outer surface of the worm is meshed with a worm wheel, the inner wall of the worm wheel is fixedly connected to a connecting rod, and the bottom end of the connecting rod penetrates the top end of the first shell and is fixedly connected to the middle of the top end of one of the sprockets.

[0006] Preferably, the delivery assembly includes an exhaust pipe, one end of the exhaust pipe passes through the lower part of one end of the ozone machine body, the top of the base is fixedly connected to a vacuum pump, and one end of the exhaust pipe is fixedly connected to one end of the vacuum pump, the end of the vacuum pump facing away from the exhaust pipe is fixedly connected to a first connecting pipe, and the end of the first connecting pipe away from the vacuum pump is fixedly connected to a flow valve, the end of the flow valve facing away from the first connecting pipe is fixedly connected to a second connecting pipe, and one end of the second connecting pipe passes through the lower part of one end of the treatment tank.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. The present application can facilitate the full stirring of ozone gas and sewage in the treatment tank by setting up the stirring mechanism structure, so that the ozone gas and sewage are fully dissolved to better treat the sewage and improve the treatment effect of the sewage treatment device;

[0009] 2. The present application, through the setting of the delivery component structure, can facilitate the quantitative delivery of ozone into the treatment tank according to actual needs, so as to improve the convenience of using the sewage treatment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the stirring mechanism of the utility model.

[0013] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0014] Figure 4 This is a schematic diagram of the structure of the delivery component of the utility model.

[0015] In the figure: 1. base; 2. stirring mechanism; 21. first shell; 22. sprocket; 23. connecting plate; 24. stirring member; 25. round rod; 26. support plate; 27. chain; 28. connecting rod; 29. ​​worm gear; 201. second shell; 202. worm; 203. motor; 3. delivery assembly; 31. exhaust pipe; 32. vacuum pump; 33. first connecting pipe; 34. support seat; 35. second connecting pipe; 36. flow valve; 4. sealing cover; 5. water adding pipe; 6. water adding port; 7. ozone machine body; 8. water inlet pipe; 9. drain pipe; 10. control valve; 11. treatment tank; 12. outlet pipe. DETAILED DESCRIPTION

[0016] 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.

[0017] Example: Figure 1-4As shown, the utility model provides a device for post-treatment of difficult-to-degrade sewage by strong ozone oxidation, comprising a base 1, the top two sides of the base 1 are respectively fixedly connected with an ozone machine body 7 and a treatment tank 11, one end of the ozone machine body 7 and one end of the treatment tank 11 are jointly provided with a delivery assembly 3, the interior and the top of the treatment tank 11 are jointly provided with a stirring mechanism 2, the stirring mechanism 2 comprises a round rod 25, the round rod 25 is provided with two, the bottom ends of the two round rods 25 are rotatably connected to the lower inner wall of the treatment tank 11, and the two round rods 25 are rotatably connected to the lower inner wall of the treatment tank 11. The outer surfaces of the two connecting plates 23 are fixedly sleeved, and the outer surfaces of the two corresponding connecting plates 23 are fixedly connected with a stirring member 24. The top ends of the two round rods 25 penetrate the upper inner wall of the processing tank 11 and are fixedly connected with a sprocket 22. The outer surfaces of the two sprockets 22 are commonly sleeved with a chain 27. The top end of the processing tank 11 is fixedly connected with a first shell 21, and the top side of the first shell 21 is fixedly connected with a second shell 201. The inner wall of one side of the second shell 201 is fixedly connected with a support plate 26. The top of the support plate 26 is fixedly connected to a motor 203, and the output end of the motor 203 is fixedly connected to a worm 202, the outer surface of the worm 202 is meshed with a worm wheel 29, the inner wall of the worm wheel 29 is fixedly connected to a connecting rod 28, and the bottom end of the connecting rod 28 passes through the top of the first shell 21 and is fixedly connected to the middle of the top of one of the sprocket wheels 22. First, the ozone in the ozone machine body 7 is quantitatively fed into the treatment tank 11 through the feeding component 3, and then the motor 203 is started through the stirring mechanism 2, and the output end of the motor 203 drives the worm 202 to rotate. The rod 202 is driven, and the worm 202 drives the worm wheel 29 to rotate. The rotation of the worm wheel 29 drives the connecting rod 28 to rotate. The rotation of the connecting rod 28 drives one of the sprockets 22 to rotate. The rotation of one of the sprockets 22 drives the other sprocket 22 to rotate synchronously through the chain 27. The rotation of the two sprockets 22 drives the two round rods 25 to rotate respectively. The rotation of the two round rods 25 drives the two stirring members 24 to rotate synchronously through the connecting plate 23, so that the stirring member 24 can fully stir the ozone gas and sewage in the treatment tank 11, thereby improving the effect of ozone treatment of sewage.

[0018] The delivery assembly 3 includes an exhaust pipe 31, one end of which passes through the lower part of one end of the ozone generator body 7, an air pump 32 is fixedly connected to the top of the base 1, and one end of the exhaust pipe 31 is fixedly connected to one end of the air pump 32, the end of the air pump 32 facing away from the exhaust pipe 31 is fixedly connected to a first connecting pipe 33, and the end of the first connecting pipe 33 away from the air pump 32 is fixedly connected to a flow valve 36, the end of the flow valve 36 facing away from the first connecting pipe 33 is fixedly connected to a second connecting pipe 35, and one end of the second connecting pipe 35 passes through the lower part of one end of the treatment tank 11, the air pump 32 is started, and the air pump 32 extracts ozone in the ozone generator body 7 through the exhaust pipe 31, and the extracted ozone is discharged into the flow valve 36 through the first connecting pipe 33. At this time, the flow valve 36 has been adjusted to a suitable flow rate, and the ozone is quantitatively delivered into the treatment tank 11 in a suitable amount of ozone gas through the flow valve 36 and the second connecting pipe 35, so that the ozone can better treat the sewage.

[0019] A water inlet 6 is provided on one side of the top of the treatment tank 11, a water inlet 6 is fixedly connected to the top of the water inlet 6, and a sealing cover 4 is hinged on one side of the top of the water inlet 5. The sealing cover 4 is opened, and the sewage to be treated is added into the treatment tank 11 through the water inlet 5 in conjunction with the water inlet 6.

[0020] A water inlet pipe 8 used in conjunction with the water adding pipe 5 is penetrated through the lower part of one end of the treatment tank 11 . The water inlet pipe 8 is convenient for assisting the water adding pipe 5 . Sewage to be treated can also be added to the treatment tank 11 through the water inlet pipe 8 .

[0021] An air outlet pipe 12 is provided on one side of the top of the processing tank 11, a liquid discharge pipe 9 is provided on the lower part of one end of the processing tank 11, and a control valve 10 is provided on one side of the top of the liquid discharge pipe 9. The air outlet pipe 12 facilitates the discharge of gas in the processing tank 11, and the control valve 10 is used in conjunction with the liquid discharge pipe 9 to facilitate the discharge of treated liquid in the processing tank 11.

[0022] The top end of the connecting rod 28 is rotatably connected to the upper inner wall of the second shell 201 , and the second shell 201 serves to facilitate the positioning of the connecting rod 28 .

[0023] The two stirring members 24 are both spiral-shaped, and the spiral directions of the two stirring members 24 are arranged in opposite directions, so that the stirring effect of the two stirring members 24 is better.

[0024] The top of the base 1 is fixedly connected with a support seat 34 used in conjunction with the flow valve 36 , and the bottom end of the flow valve 36 is fixedly connected to the top of the support seat 34 , and the support seat 34 serves to facilitate the support of the flow valve 36 .

[0025] Working principle: First, open the sealing cover 4, and add the sewage to be treated into the treatment tank 11 through the water adding pipe 5 and the water adding port 6. At the same time, the sewage to be treated can also be added into the treatment tank 11 through the water inlet pipe 8;

[0026] Then, the flow valve 36 is adjusted to a suitable flow rate through the delivery assembly 3, and the support seat 34 plays a role in facilitating the support of the flow valve 36, and then the ozone generator body 7 is started to supply ozone gas;

[0027] Next, the vacuum pump 32 is started, and the vacuum pump 32 extracts ozone in the ozone generator body 7 through the exhaust pipe 31, and the extracted ozone is discharged to the flow valve 36 through the first connecting pipe 33. The ozone passes through the flow valve 36 and cooperates with the second connecting pipe 35 to quantitatively put an appropriate amount of ozone gas into the treatment tank 11;

[0028] Then, the motor 203 is started through the stirring mechanism 2, and the output end of the motor 203 drives the worm 202 to drive, and the worm 202 drives the worm wheel 29 to rotate, and the rotation of the worm wheel 29 drives the connecting rod 28 to rotate, and at the same time, the second housing 201 plays a role in facilitating the positioning of the connecting rod 28;

[0029] The connecting rod 28 rotates to drive one of the sprockets 22 to rotate, and the rotation of one of the sprockets 22 drives the other sprocket 22 to rotate synchronously through the chain 27. The rotation of the two sprockets 22 drives the two round rods 25 to rotate respectively, and the rotation of the two round rods 25 drives the two stirring members 24 to rotate synchronously through the connecting plate 23, so that the stirring member 24 fully stirs the ozone gas and sewage in the treatment tank 11, and treats the sewage through ozone;

[0030] At the same time, the gas outlet pipe 12 facilitates the discharge of gas in the treatment tank 11. When the sewage in the treatment tank 11 is treated, the treated liquid in the treatment tank 11 can be discharged by using the control valve 10 in conjunction with the liquid discharge pipe 9.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for treating refractory sewage by strong ozone oxidation, comprising a base (1), characterized in that: The top sides of the base (1) are respectively fixedly connected to an ozone machine body (7) and a treatment tank (11); one end of the ozone machine body (7) and one end of the treatment tank (11) are provided with a delivery assembly (3); the interior and the top of the treatment tank (11) are provided with a stirring mechanism (2); The stirring mechanism (2) comprises a round rod (25), wherein two round rods (25) are provided, the bottom ends of the two round rods (25) are rotatably connected to the lower inner wall of the processing tank (11), the outer surfaces of the two round rods (25) are fixedly sleeved with two connecting plates (23), the outer surfaces of the two corresponding connecting plates (23) are commonly fixedly connected with a stirring member (24), the top ends of the two round rods (25) penetrate the upper inner wall of the processing tank (11) and are fixedly connected with a sprocket (22), the outer surfaces of the two sprockets (22) are commonly sleeved with a chain (27), and the top end of the processing tank (11) is fixedly connected with A first housing (21), wherein a second housing (201) is fixedly connected to one side of the top end of the first housing (21), a support plate (26) is fixedly connected to an inner wall of one side of the second housing (201), a motor (203) is fixedly connected to the top end of the support plate (26), a worm (202) is fixedly connected to the output end of the motor (203), an outer surface of the worm (202) is meshingly connected to a worm wheel (29), a connecting rod (28) is fixedly connected to the inner wall of the worm wheel (29), and a bottom end of the connecting rod (28) passes through the top end of the first housing (21) and is fixedly connected to the middle part of the top end of one of the sprocket wheels (22).

2. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 1, characterized in that: The delivery assembly (3) comprises an exhaust pipe (31), one end of the exhaust pipe (31) passes through the lower part of one end of the ozone generator body (7), the top end of the base (1) is fixedly connected to an air pump (32), and one end of the exhaust pipe (31) is fixedly connected to one end of the air pump (32), one end of the air pump (32) facing away from the exhaust pipe (31) is fixedly connected to a first connecting pipe (33), and one end of the first connecting pipe (33) away from the air pump (32) is fixedly connected to a flow valve (36), one end of the flow valve (36) facing away from the first connecting pipe (33) is fixedly connected to a second connecting pipe (35), and one end of the second connecting pipe (35) passes through the lower part of one end of the treatment tank (11).

3. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 1, characterized in that: A water inlet (6) is provided at one side of the top end of the treatment tank (11), a water inlet pipe (5) is fixedly connected to the top end of the water inlet (6), and a sealing cover (4) is hingedly connected to one side of the top end of the water inlet (5).

4. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 3, characterized in that: A water inlet pipe (8) used in conjunction with the water supply pipe (5) is provided through the lower portion of one end of the treatment tank (11).

5. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 1, characterized in that: An air outlet pipe (12) is provided through one side of the top end of the processing tank (11), a liquid discharge pipe (9) is provided through the lower part of one end of the processing tank (11), and a control valve (10) is provided on one side of the top end of the liquid discharge pipe (9).

6. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 1, characterized in that: The top end of the connecting rod (28) is rotatably connected to the upper inner wall of the second shell (201).

7. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 1, characterized in that: The two stirring members (24) are both spiral-shaped, and the spiral directions of the two stirring members (24) are arranged in opposite directions.

8. The device for treating refractory sewage by strong ozone oxidation as claimed in claim 2, characterized in that: The top end of the base (1) is fixedly connected to a support seat (34) used in conjunction with a flow valve (36), and the bottom end of the flow valve (36) is fixedly connected to the top end of the support seat (34).

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