Efficient industrial wastewater treatment device

Abstract

The utility model relates to an industrial wastewater high-efficiency treatment device, which comprises a rack, a suction pump, a micro-nano bubble generator and a pipeline type reaction mechanism, the suction pump, the micro-nano bubble generator and the pipeline type reaction mechanism are arranged on the rack, the pipeline type reaction mechanism is provided with a water inlet, a water outlet and an ozone adding port, one end of the suction pump is connected with a water inlet pipe, and the other end of the suction pump is connected with a water outlet pipe. One end of the micro-nano bubble generator is connected with a water inlet, the other end of the micro-nano bubble generator is connected with a first pipeline assembly, the first pipeline assembly is communicated with the water inlet, the micro-nano bubble generator is communicated with an ozone generator, the micro-nano bubble generator is connected with a second pipeline assembly, and the second pipeline assembly comprises a main pipeline, a first branch pipeline and a second branch pipeline. The main pipeline is communicated with the first branch pipeline and the second branch pipeline, the first branch pipeline is communicated with the first pipeline assembly through a jet device, and the second branch pipeline is communicated with the ozone adding port. The device has the beneficial effects that efficient dissolution and mass transfer of ozone can be ensured, and the wastewater treatment effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment technical field, concretely relates to a kind of industrial wastewater efficient treatment device. BACKGROUND

[0002] At present, the industrial wastewater is mainly treated by biological degradation, physical adsorption, photodegradation and ozone oxidation, but these treatment methods have corresponding defects, such as secondary pollution, high cost, generating higher toxicity intermediate product, etc. Compared with, ozone oxidation process has great advantages in efficiency and application. In the existing ozone oxidation process, catalyst is often used to catalyze and accelerate the treatment efficiency of ozone on low COD content industrial wastewater. However, when ozone oxidation process is used to treat wastewater, the mass transfer efficiency of ozone is low, in order to ensure the reaction efficiency of ozone, more ozone needs to be put in, which leads to high cost of wastewater treatment, and a device is needed to ensure the efficient dissolution and mass transfer of ozone and ensure the full reaction of ozone and pollutants in wastewater. SUMMARY

[0003] The utility model aims at providing a kind of industrial wastewater efficient treatment device that can ensure the efficient dissolution and mass transfer of ozone and improve wastewater treatment effect.

[0004] A kind of industrial wastewater efficient treatment device, including rack and installation on the rack suction pump, micro-nano bubble generator and pipeline type reaction mechanism, the pipeline type reaction mechanism is equipped with water inlet, water outlet and ozone dosing port, one end of the suction pump is connected with water inlet pipe, the other end is connected with first pipe assembly, the first pipe assembly is communicated with the water inlet, the micro-nano bubble generator is communicated with ozone generator, the micro-nano bubble generator is connected with second pipe assembly, the second pipe assembly includes main pipe, first branch pipe and second branch pipe, the main pipe is communicated with the first branch pipe and second branch pipe, the first branch pipe is communicated with the first pipe assembly by jetifier, the second branch pipe is communicated with the ozone dosing port.

[0005] In the above scheme, the suction pump extracts the wastewater mixed with hydrogen peroxide through the water inlet pipe, hydrogen peroxide acts as a catalyst, and sends it into the first pipe assembly, the ozone generator is connected with the micro-nano bubble generator, so that the ozone prepared by the ozone generator is introduced into the micro-nano bubble generator to prepare ozone micro-nano bubbles, ozone micro-nano bubbles can improve the treatment efficiency of ozone on wastewater and reduce the cost of ozone dosage, ozone micro-nano bubbles are transported to the first branch pipe and the second branch pipe through the main pipe, the first branch pipe is communicated with the first pipe assembly through the jetifier, and the wastewater absorbs the ozone micro-nano bubbles at the position of the jetifier and mixes quickly, the high-speed mixing process can further improve the solubility and mass transfer efficiency of ozone in water, the second branch pipe is communicated with the ozone dosing port, so as to further ensure that the pollutants in the wastewater in the pipeline reaction mechanism react fully with ozone and improve the wastewater treatment effect.

[0006] Further, the pipeline reaction mechanism comprises a plurality of reaction pipes and a bend pipe assembly, and the plurality of reaction pipes are communicated through the bend pipe assembly.

[0007] In the above scheme, the bend pipe assembly is designed to ensure that the pipeline reaction mechanism can maximize the stroke in the effective space, the bend pipe assembly and the reaction pipe are designed separately to facilitate processing, transportation and installation, and the design of the plurality of reaction pipes and the bend pipe assembly can significantly prolong the residence time of the wastewater in the system. This design can ensure that the organic pollutants in the wastewater have more sufficient contact and reaction time with ozone micro-nano bubbles, thereby improving the degradation efficiency of pollutants.

[0008] Further, the water inlet is located at one end of the first reaction pipe, and the water outlet is located at one end of the last reaction pipe.

[0009] In the above scheme, the ozone micro-nano bubbles are mixed with the wastewater, the water inlet on the first reaction pipe enters the pipeline reaction mechanism, and the wastewater flows out from the water outlet on the last reaction pipe after sufficient reaction. This design ensures a clear flow path for the wastewater in the treatment device, from the water inlet to the water outlet, through the plurality of reaction pipes in turn for treatment. This clear flow path helps to control and monitor the wastewater treatment process and ensures the treatment effect of each stage.

[0010] Further, the plurality of reaction pipes have two rows, the first row of bottom reaction pipes is connected with a connecting assembly and a hydrogen peroxide dosing pipe at one end, the connecting assembly is connected with the second row of bottom reaction pipes, and the ozone dosing port is located at the end of the second row of bottom reaction pipes.

[0011] In the above scheme, the hydrogen peroxide feeding pipe can add hydrogen peroxide when the wastewater flows through the first row of bottom reaction channels, thereby further improving the degradation efficiency of pollutants in the wastewater. Then the wastewater enters the second row of bottom reaction pipes through the connecting assembly, and ozone micro-nano bubbles are added through the ozone feeding port at the position of the second row of bottom reaction pipes to ensure that the wastewater pollutants can be fully reacted.

[0012] Further, the connecting assembly includes a first connecting pipe, a second connecting pipe and a manual butterfly valve, the first connecting pipe is connected with the second connecting pipe through the manual butterfly valve, and the first connecting pipe and the second connecting pipe are connected with the reaction pipe.

[0013] In the above scheme, the design of the manual butterfly valve allows the system to flexibly adjust the flow rate and flow path of the wastewater according to actual needs. By adjusting the opening of the butterfly valve, the flow of wastewater between the first connecting pipe and the second connecting pipe can be controlled to achieve different degrees of treatment and mixing effect. This flexibility helps to optimize the treatment process and ensures that the wastewater can be fully treated in each reaction stage.

[0014] Further, the elbow assembly includes a flange assembly and an elbow head, the two ends of the elbow head are connected with the flange assembly, and the flange assembly is connected with the reaction pipe.

[0015] In the above scheme, the elbow assembly is connected with the reaction pipe through the flange assembly, which makes the connection and disassembly more flexible and convenient. The flange assembly connection has good sealing and stability, which facilitates quick replacement or maintenance of the elbow assembly when needed without affecting the operation of the entire system.

[0016] Further, the first pipe assembly includes a plurality of water pipes connected end to end, a rotor flowmeter and a pipe mixer, the rotor flowmeter and the pipe mixer are connected with the water pipes, and the pipe mixer is close to the water inlet.

[0017] In the above scheme, the introduction of the rotor flowmeter allows real-time monitoring and adjustment of the wastewater flow. Through the rotor flowmeter, the operator can accurately measure the flow rate of the wastewater to ensure that the system operates under optimal working conditions. This real-time monitoring function helps to optimize the treatment process and improve the stability and reliability of the system. The introduction of the pipe mixer allows the wastewater to be fully mixed before entering the reaction pipe. The pipe mixer can effectively mix the wastewater and ozone micro-nano bubbles, enhancing the treatment effect.

[0018] Further, a pressure gauge is also included, which is installed on one of the water pipes and is close to the suction pump.

[0019] In the above scheme, the introduction of the pressure gauge enables the system to monitor the pressure change of the wastewater in the pipeline in real time. Through the pressure gauge, the operator can timely understand the pressure condition of the wastewater in the suction pump and the reaction pipeline, ensure that the system operates under the best working condition, and this real-time monitoring function helps to optimize the treatment process and improve the stability and reliability of the system.

[0020] The industrial wastewater efficient treatment device has the beneficial effects of ensuring efficient dissolution and mass transfer of ozone and improving wastewater treatment effect. The suction pump extracts the wastewater mixed with hydrogen peroxide through the water inlet pipe and sends it into the first pipeline assembly. The ozone generator is connected with the micro-nano bubble generator. In this way, the prepared ozone in the ozone generator is introduced into the micro-nano bubble generator to prepare ozone micro-nano bubbles. The ozone micro-nano bubbles can improve the treatment efficiency of ozone on wastewater and reduce the cost of ozone addition. The ozone micro-nano bubbles are delivered to the first branch pipeline and the second branch pipeline through the main pipeline. The first branch pipeline is communicated with the first pipeline assembly through the jetifier. The wastewater sucks the ozone micro-nano bubbles and mixes them quickly at the position of the jetifier. The high-speed mixing process can further improve the solubility and mass transfer efficiency of ozone in water. The second branch pipeline is communicated with the ozone addition port, so as to further ensure that the pollutants in the wastewater in the pipeline reaction mechanism fully react with ozone and improve the wastewater treatment effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of an embodiment of the industrial wastewater efficient treatment device.

[0022] Figure 2 It is a left view of an embodiment of the industrial wastewater efficient treatment device.

[0023] Figure 3 It is a front view of an embodiment of the industrial wastewater efficient treatment device.

[0024] BRIEF DESCRIPTION OF DRAWINGS: 1, rack; 2, suction pump; 3, micro-nano bubble generator; 4, pipeline reaction mechanism; 41, reaction pipeline; 42, elbow assembly; 421, flange assembly; 422, elbow head; 5, water inlet; 6, water outlet; 7, ozone addition port; 8, water inlet pipe; 9, first pipeline assembly; 91, water pipe; 92, rotor flowmeter; 93, pipeline mixer; 94, pressure gauge; 10, ozone generator; 11, second pipeline assembly; 111, main pipeline; 112, first branch pipeline; 113, second branch pipeline; 12, jetifier; 13, hydrogen peroxide addition pipeline; 14, connecting assembly; 141, first connecting pipeline; 142, second connecting pipeline; 143, manual butterfly valve. DETAILED DESCRIPTION

[0025] The industrial wastewater efficient treatment device will be further described in detail below in combination with specific embodiments and drawings.

[0026] As Figures 1 to 3 shown in a preferred embodiment, the industrial wastewater efficient treatment device comprises a rack 1, a suction pump 2, a micro-nano bubble generator 3 and a pipeline reaction mechanism 4 installed on the rack 1, the pipeline reaction mechanism 4 is provided with a water inlet 5, a water outlet 6 and an ozone adding port 7, one end of the suction pump 2 is connected with a water inlet pipe 8, the other end is connected with a first pipeline assembly 9, the first pipeline assembly 9 is communicated with the water inlet 5, the micro-nano bubble generator 3 is communicated with an ozone generator 10, the micro-nano bubble generator 3 is connected with a second pipeline assembly 11, the second pipeline assembly 11 comprises a main pipeline 111, a first branch pipeline 112 and a second branch pipeline 113, the main pipeline 111 is communicated with the first branch pipeline 112 and the second branch pipeline 113, the first branch pipeline 112 is communicated with the first pipeline assembly 9 through a jet flow device 12, and the second branch pipeline 113 is communicated with the ozone adding port 7.

[0027] In the above embodiment, the wastewater mixed with hydrogen peroxide is extracted by the suction pump 2 through the water inlet pipe 8, the hydrogen peroxide plays a role of a catalyst, and is sent into the first pipeline assembly 9, the ozone generator 10 is connected with the micro-nano bubble generator 3, so that the ozone prepared by the ozone generator 10 is introduced into the micro-nano bubble generator 3 to prepare ozone micro-nano bubbles, the ozone micro-nano bubbles can improve the treatment efficiency of the ozone on the wastewater and reduce the ozone adding amount cost, the ozone micro-nano bubbles are delivered to the first branch pipeline 112 and the second branch pipeline 113 through the main pipeline 111, the first branch pipeline 112 is communicated with the first pipeline assembly 9 through the jet flow device 12, the wastewater inhales the ozone micro-nano bubbles and mixes quickly at the position of the jet flow device 12, the high-speed mixing process can further improve the solubility and mass transfer efficiency of the ozone in water, and the second branch pipeline 113 is communicated with the ozone adding port 7, so as to further ensure that the pollutants in the wastewater in the pipeline reaction mechanism 4 fully react with the ozone, and improve the wastewater treatment effect.

[0028] As Figure 1 shown in some embodiments, the pipeline reaction mechanism 4 comprises a plurality of reaction pipelines 41 and an elbow assembly 42, and the plurality of reaction pipelines 41 are communicated through the elbow assembly 42. The elbow assembly 42 is to ensure that the pipeline reaction mechanism 4 can extend the stroke to the maximum extent in the effective space, the elbow assembly 42 and the reaction pipeline 41 are designed in a split type, which is convenient for processing, transportation and installation, and the design of the plurality of reaction pipelines 41 and the elbow assembly 42 can significantly prolong the residence time of the wastewater in the system, and the design can ensure that the organic pollutants in the wastewater have more sufficient contact and reaction time with the ozone micro-nano bubbles, thereby improving the degradation efficiency of the pollutants.

[0029] As Figure 1 and Figure 3 shown, in some embodiments, the water inlet 5 is located at one end of the first reaction pipe 41, and the water outlet 6 is located at one end of the last reaction pipe 41. After the ozone micro-nano bubbles are mixed with the wastewater, the water inlet 5 on the first reaction pipe 41 enters the pipe-type reaction mechanism 4, and after the wastewater is fully reacted, it flows out from the water outlet 6 on the last reaction pipe 41. This design ensures a clear flow path for the wastewater in the treatment device, from the water inlet 5 to the water outlet 6, through multiple reaction pipes 41 in sequence for treatment. This clear flow path helps control and monitor the wastewater treatment process, ensuring the effectiveness of each stage of treatment.

[0030] As Figures 1 to 3 shown, in some embodiments, the multiple reaction pipes 41 have two rows, the first row of bottom reaction pipes 41 has a connecting assembly 14 and a hydrogen peroxide dosing pipe 13 connected at one end, the connecting assembly 14 is connected with the second row of bottom reaction pipes 41, and the ozone dosing port 7 is located at the end of the second row of bottom reaction pipes 41. The hydrogen peroxide dosing pipe 13 can add hydrogen peroxide when the wastewater flows through the first row of bottom reaction pipes, thereby further improving the degradation efficiency of pollutants in the wastewater. After that, the wastewater passes through the connecting assembly 14 into the second row of bottom reaction pipes 41, and ozone micro-nano bubbles are added through the ozone dosing port 7 at the position of the second row of bottom reaction pipes 41, ensuring that the wastewater pollutants can be fully reacted.

[0031] As Figure 2 shown, in some embodiments, the connecting assembly 14 includes a first connecting pipe 141, a second connecting pipe 142, and a manual butterfly valve 143, the first connecting pipe 141 is connected with the second connecting pipe 142 through the manual butterfly valve 143, and the first connecting pipe 141 and the second connecting pipe 142 are connected with the reaction pipe 41. The design of the manual butterfly valve 143 allows the system to flexibly adjust the flow and flow path of the wastewater according to actual needs. By adjusting the opening of the butterfly valve, the flow of wastewater between the first connecting pipe 141 and the second connecting pipe 142 can be controlled to achieve different degrees of treatment and mixing effect. This flexibility helps optimize the treatment process and ensures that the wastewater is fully treated at each reaction stage.

[0032] As Figure 3 shown, in some embodiments, the elbow assembly 42 includes a flange assembly 421 and an elbow head 422, the two ends of the elbow head 422 are connected with the flange assembly 421, and the flange assembly 421 is connected with the reaction pipe 41. The elbow assembly 42 is connected with the reaction pipe 41 through the flange assembly 421, which makes the connection and disassembly more flexible and convenient. The flange assembly 421 has good sealing and stability, which facilitates quick replacement or repair of the elbow assembly 42 when needed without affecting the operation of the entire system.

[0033] As shown in Figure 3 some embodiments, the first pipeline assembly 9 includes several sections of water pipes 91 connected end to end, a rotameter 92 and a pipeline mixer 93, the rotameter 92 and the pipeline mixer 93 are both connected with the water pipes 91, and the pipeline mixer 93 is close to the water inlet 5. The introduction of the rotameter 92 enables real-time monitoring and adjustment of the wastewater flow, through the rotameter 92, the operator can accurately measure the flow of wastewater, ensure that the system operates under optimal working conditions, this real-time monitoring function helps to optimize the treatment process, improve the stability and reliability of the system; the introduction of the pipeline mixer 93 enables the wastewater to be fully mixed before entering the reaction pipeline 41, the pipeline mixer 93 can effectively mix the wastewater and ozone micro-nano bubbles, enhancing the treatment effect.

[0034] As shown in Figure 3 some embodiments, a pressure gauge 94 is further included, the pressure gauge 94 is installed on one of the sections of water pipes 91, and the pressure gauge 94 is close to the suction pump 2. The introduction of the pressure gauge 94 enables the system to monitor the pressure change of the wastewater in the pipeline in real time, through the pressure gauge 94, the operator can timely understand the pressure condition of the wastewater in the suction pump 2 and the reaction pipeline 41, ensure that the system operates under optimal working conditions, this real-time monitoring function helps to optimize the treatment process, improve the stability and reliability of the system.

[0035] The industrial wastewater efficient treatment device working principle and process of the utility model, start suction pump 2, the wastewater mixed with hydrogen peroxide beforehand enters suction pump 2 through water inlet pipe 8, then is sent into first pipeline assembly 9, simultaneously ozone generator 10 constantly produces ozone and is passed into micro-nano bubble generator 3 to prepare ozone micro-nano bubble, ozone micro-nano bubble is sent into second pipeline assembly 11, first branch pipeline 112 is communicated with first pipeline assembly 9 through jet device 12, wastewater absorbs ozone micro-nano bubble and mixes quickly at the position of jet device 12, second branch pipeline 113 is communicated with ozone dosing port 7 on pipeline type reaction mechanism 4, can further mix ozone micro-nano bubble in the way of wastewater through pipeline type reaction mechanism 4, thereby guaranteeing wastewater treatment effect.

[0036] In the description of the utility model, it is understood that the orientation or position relation indicated by terms such as “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element 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 utility model.

[0037] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or a specific number of the indicated technical features. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0038] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between 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.

[0039] Although the description of the present application is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made according to the above content for those skilled in the art. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. An industrial wastewater high-efficiency treatment device, characterized in that, The device comprises a rack, a suction pump, a micro-nano bubble generator and a pipeline reaction mechanism installed on the rack, the pipeline reaction mechanism is provided with a water inlet, a water outlet and an ozone adding port, one end of the suction pump is connected with a water inlet pipe, the other end is connected with a first pipeline assembly, the first pipeline assembly is communicated with the water inlet, the micro-nano bubble generator is communicated with an ozone generator, the micro-nano bubble generator is connected with a second pipeline assembly, the second pipeline assembly comprises a main pipeline, a first branch pipeline and a second branch pipeline, the main pipeline is communicated with the first branch pipeline and the second branch pipeline, the first branch pipeline is communicated with the first pipeline assembly through a jet flow device, and the second branch pipeline is communicated with the ozone adding port.

2. The industrial wastewater high-efficiency treatment device according to claim 1, characterized in that, The pipeline reaction mechanism comprises a plurality of reaction pipelines and a bend pipe assembly.

3. The industrial wastewater high-efficiency treatment device according to claim 2, characterized in that, The water inlet is located at one end of the first reaction pipeline, and the water outlet is located at one end of the last reaction pipeline.

4. The industrial wastewater high-efficiency treatment device according to claim 2, characterized in that, The plurality of reaction pipelines have two rows, and the first row of bottom reaction pipelines are communicated with a connecting assembly and a hydrogen peroxide adding pipeline at one end, the connecting assembly is connected with the second row of bottom reaction pipelines, and the ozone adding port is located at the end of the second row of bottom reaction pipelines.

5. The industrial wastewater high-efficiency treatment device according to claim 4, characterized in that, The connecting assembly comprises a first connecting pipeline, a second connecting pipeline and a manual butterfly valve, the first connecting pipeline is connected with the second connecting pipeline through the manual butterfly valve, and the first connecting pipeline and the second connecting pipeline are connected with the reaction pipelines.

6. The industrial wastewater high-efficiency treatment device according to claim 2, characterized in that, The bend pipe assembly comprises a flange assembly and a bend pipe head, the two ends of the bend pipe head are connected with the flange assemblies, and the flange assemblies are connected with the reaction pipelines.

7. The industrial wastewater high-efficiency treatment device according to claim 1, characterized in that, The first pipeline assembly comprises a plurality of water pipes connected in series, a rotor flow meter and a pipeline mixer, the rotor flow meter and the pipeline mixer are connected with the water pipes, and the pipeline mixer is close to the water inlet.

8. The industrial wastewater high-efficiency treatment device according to claim 1, characterized in that, A pressure gauge is further arranged on one of the water pipes, and the pressure gauge is close to the suction pump.

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