Biological pharmacy sewage organic matter oxidative degradation equipment

Abstract

The utility model discloses biological pharmacy sewage organic matter oxidative degradation equipment, which belongs to the technical field of sewage treatment and comprises a pretreatment water tank, the right side of the pretreatment water tank is fixedly communicated with oxidation equipment, and the right side of the oxidation equipment is fixedly communicated with a sedimentation bin; the oxidation equipment comprises an oxidation bin, a microporous aeration mechanism is arranged at the bottom of the oxidation bin, an ozone generator is fixedly connected to the left side of the oxidation equipment and communicates with the microporous aeration mechanism, a micro-electrolysis mechanism is fixedly connected to the top of the oxidation equipment, a water inlet pipe fixedly communicates with the lower portion of the left side of the oxidation bin, and a water outlet pipe fixedly communicates with the lower portion of the left side of the oxidation bin. The right side of the oxidation bin is fixedly communicated with a water outlet pipe, the water outlet pipe is provided with an infusion pump, and the right side of the water outlet pipe is communicated with the sedimentation bin. The device has the characteristics of low energy consumption, strong capability of oxygenolysis of organic pollutants and low equipment maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an oxidative degradation device for organic matter in biopharmaceutical sewage. Background Art

[0002] Biopharmaceutical wastewater treatment involves a series of purification processes targeting wastewater generated during the production process of biopharmaceutical companies, which contains high concentrations of organic matter, refractory organic matter, ammonia nitrogen, total nitrogen, total phosphorus, and other pollutants. Due to the unique characteristics of biopharmaceutical wastewater, its treatment methods and technical routes differ from those of general industrial wastewater treatment. A comprehensive approach involving physical, chemical, and biological treatment technologies is required to ensure that the wastewater meets discharge standards or is reutilized as a resource.

[0003] Biopharmaceutical wastewater contains a large amount of organic substances, such as drug residues, organic solvents, impurities, etc. These substances may cause great harm to the water environment even at low concentrations.

[0004] Existing wastewater treatment for organic pollutants usually uses oxidation processes to oxidize and degrade organic matter in the water body. However, existing oxidation treatment of biological wastewater mostly uses ionization oxidation to treat wastewater to decompose organic matter in wastewater. However, the decomposition of organic matter in wastewater by ionization oxidation has the problems of high energy consumption and low oxidation efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an oxidative degradation device for organic matter in biopharmaceutical wastewater.

[0006] The technical solution of the utility model is: a biopharmaceutical wastewater organic matter oxidation degradation equipment, comprising a pretreatment water tank, the right side of the pretreatment water tank is fixedly connected to an oxidation device, and the right side of the oxidation device is fixedly connected to a sedimentation bin;

[0007] The oxidation equipment includes an oxidation bin, a microporous aeration mechanism is provided at the bottom of the oxidation bin, an ozone generator is fixedly connected to the left side of the oxidation equipment, the ozone generator is communicated with the microporous aeration mechanism, a micro-electrolysis mechanism is fixedly connected to the top of the oxidation equipment, a water inlet pipe is fixedly connected to the lower left side of the oxidation bin, a water outlet pipe is fixedly connected to the right side of the oxidation bin, a liquid pump is provided on the water outlet pipe, and the right side of the water outlet pipe is communicated with the sedimentation bin.

[0008] Furthermore, the microporous aeration mechanism includes a main air inlet pipe, both sides of the main air inlet pipe are fixedly connected with bronchial tubes, a plurality of microporous aeration heads are fixedly connected to the bronchial tubes, and a plurality of aeration holes are provided on the microporous aeration heads.

[0009] Description: Ozone is evenly contacted with sewage through the microporous aeration mechanism, and in an electrolytic environment, the oxidation capacity of ozone is enhanced to decompose organic pollutants in sewage.

[0010] Furthermore, the micro-electrolysis mechanism includes an electrolytic plate, which is fixedly connected to the top of the oxidation bin, a battery is fixedly connected to the top of the electrolytic plate, a solar power generation panel is fixedly connected to the top of the battery, the solar power generation panel is electrically connected to the battery, and the lower end of the electrolytic plate is fixedly connected to a plurality of positive and negative electrode needles electrically connected to the battery.

[0011] Description: The electricity generated by the solar panels powers the battery and then forms an electric field environment through the positive and negative needles, in which the organic pollutants are oxidized and decomposed.

[0012] Furthermore, the pretreatment water tank includes a tank body, a filter screen is provided on the top of the tank body, a water pump is fixedly connected to the bottom of the tank body, the water outlet of the water pump is fixedly connected to the water inlet pipe, and a sewage pipe is externally connected to the top of the tank body.

[0013] Description: The sewage is coarsely filtered through the filter in the pretreatment tank to filter out large suspended particles and debris such as leaves and branches in the sewage to prevent large suspended particles from clogging the pipes.

[0014] Furthermore, a flocculant adding tank is fixed on the top of the sedimentation bin, a spiral feeding rod is provided at the bottom of the flocculant adding tank, a feeding motor for driving the spiral feeding rod to rotate is fixedly connected to the left side of the flocculant adding tank, a connecting plate is fixedly connected to the top of the sedimentation bin, a stirring motor is fixedly connected to the top of the connecting plate, a stirring rod for stirring the wastewater in the sedimentation bin is transmission-connected to the output shaft of the stirring motor, a drain pipe is fixedly connected to the right side of the sedimentation bin, a drain valve is provided on the drain pipe, a sewage pipe is provided at the bottom of the sedimentation bin, and a sewage valve is provided at the lower end of the sewage pipe.

[0015] Description: Flocculant is automatically added through the flocculant adding tank, and then the flocculant and sewage are fully mixed by stirring with the stirring rod to form flocculation precipitation. The flocculation precipitation is discharged from the sewage pipe and the supernatant is discharged from the drain pipe to achieve solid-liquid separation.

[0016] The beneficial effects of the utility model are:

[0017] The utility model adopts ozone and micro-electrolysis to enhance the ability to oxidize and decompose organic pollutants. Ozone forms oxygen after participating in the redox reaction, which can increase the oxygen content in the water. The wastewater after oxidation and decomposition produces flocculation and precipitation with the flocculant in the sedimentation tank, and then is separated. The utility model converts solar energy into electrical energy, and then forms a micro-electrolysis environment in the water body through the positive and negative electrode needles. It has the characteristics of low energy consumption, strong ability to oxidize and decompose organic pollutants, and low equipment maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a top view of the microporous aeration mechanism of the utility model.

[0020] Figure 3 It is a top view of the sedimentation bin of the utility model.

[0021] Figure 4 It is a left view of the sedimentation bin of the utility model.

[0022] Among them, 1-pretreatment water tank, 2-oxidation equipment, 3-sedimentation tank, 21-oxidation tank, 22-microporous aeration mechanism, 23-ozone generator, 24-micro-electrolysis mechanism, 25-water inlet pipe, 26-water outlet pipe, 261-liquid pump, 221-main air inlet pipe, 222-bronchial pipe, 223-microporous aeration head, 224-aeration hole, 241-electrolysis plate, 242-battery, 243-solar power generation panel, 244-positive needle, 245-negative needle, 11-tank body, 12-filter, 13-water pump, 31-flocculant addition tank, 32-screw feeding rod, 33-discharging motor, 34-connecting plate, 35-stirring motor, 36-stirring rod, 37-drain pipe, 371-drain valve, 38-sewage pipe, 381-sewage valve. DETAILED DESCRIPTION

[0023] Example 1:

[0024] like Figure 1 As shown, a biopharmaceutical wastewater organic matter oxidation degradation device includes a pretreatment tank 1, an oxidation device 2 is fixedly connected to the right side of the pretreatment tank 1, and a sedimentation tank 3 is fixedly connected to the right side of the oxidation device 2;

[0025] The oxidation equipment 2 includes an oxidation bin 21, which has a rectangular structure and is hollow inside. A microporous aeration mechanism 22 is provided at the bottom of the oxidation bin 21. An ozone generator 23 is fixedly connected to the left side of the oxidation equipment 2, and the ozone generator 23 is connected to the microporous aeration mechanism 22. A micro-electrolysis mechanism 24 is fixedly connected to the top of the oxidation equipment 2. A water inlet pipe 25 is fixedly connected to the lower left side of the oxidation bin 21, and a water outlet pipe 26 is fixedly connected to the right side of the oxidation bin 21. A liquid pump 261 is provided on the water outlet pipe 26, and the right side of the water outlet pipe 26 is connected to the sedimentation bin 3.

[0026] like Figure 2 As shown, the microporous aeration mechanism 22 includes a main air inlet pipe 221 , with bronchial pipes 222 fixedly connected to both sides of the main air inlet pipe 221 , a plurality of aeration heads 223 fixedly connected to the bronchial pipes 222 , and a plurality of aeration holes 224 provided on the microporous aeration heads 223 .

[0027] The ozone is brought into uniform contact with the sewage through the microporous aeration mechanism 22, and in an electrolytic environment, the oxidizing ability of the ozone is enhanced to decompose the organic pollutants in the sewage.

[0028] The micro-electrolysis mechanism 24 includes an electrolytic plate 241, which is fixedly connected to the top of the oxidation chamber 21. The top of the electrolytic plate 241 is fixedly connected to a battery 242, and the top of the battery 242 is fixedly connected to a solar power generation panel 243. The solar power generation panel 243 is electrically connected to the battery 242. The lower end of the electrolytic plate 241 is fixedly connected to a number of positive electrode needles 244 and negative electrode needles 245 that are electrically connected to the battery 242.

[0029] The electricity generated by the solar panel 243 supplies energy to the battery 262 and then forms an electric field environment through the positive electrode needle 244 and the negative electrode needle 245, and the organic pollutants are oxidized and decomposed in this environment.

[0030] The pretreatment water tank 1 includes a tank body 11, a filter screen 12 is provided on the top of the tank body 11, a water pump 13 is fixedly connected to the bottom of the tank body 11, the water outlet of the water pump 13 is fixedly connected to the water inlet pipe 25, and a sewage pipe is externally connected to the top of the tank body 11.

[0031] The sewage is coarsely filtered through the filter screen 12 in the pre-treatment tank 11 to filter out large suspended particles and debris such as leaves and branches in the sewage, thereby preventing the large suspended particles from clogging the pipeline.

[0032] Example 2:

[0033] Based on Example 1, Example 2 is different from Example 1 in that Figure 3 、 Figure 4As shown, a flocculant adding tank 31 is fixed on the top of the sedimentation bin 3, a spiral feeding rod 32 is provided at the bottom of the flocculant adding tank 31, a feeding motor 33 for driving the spiral feeding rod 32 to rotate is fixedly connected to the left side of the flocculant adding tank 31, a connecting plate 34 is fixedly connected to the top of the sedimentation bin 3, a stirring motor 35 is fixedly connected to the top of the connecting plate 34, a stirring rod 36 for stirring the wastewater in the sedimentation bin 3 is connected to the output shaft of the stirring motor 35, a drain pipe 37 is fixedly connected to the right side of the sedimentation bin 3, a drain valve 371 is provided on the drain pipe 37, a sewage pipe 38 is provided at the bottom of the sedimentation bin, and a sewage valve 381 is provided at the lower end of the sewage pipe.

[0034] In Example 1, natural sedimentation is performed without using flocculants. Organic pollutants are oxidized and decomposed to form inorganic precipitates, which naturally settle in the sedimentation bin. In Example 2, flocculants are automatically added through the flocculant addition tank 31, and the flocculants and sewage are fully mixed by stirring with the stirring rod 32 to form flocculated sediments. The flocculated sediments are discharged from the sewage pipe 38, and the supernatant is discharged from the drain pipe 37 to achieve solid-liquid separation. Compared with Example 1, Example 2 has better sedimentation efficiency and better separation effect. Therefore, Example 2 has better effect than Example 1.

[0035] Example 3:

[0036] The working method of the above embodiment includes the following steps:

[0037] S1. The sewage is filtered through the filter 12 above the pretreatment tank 1, and large particles of suspended solids or debris in the sewage are trapped above the filter 12. The sewage is then pumped into the water inlet pipe 25 of the oxidation chamber 21 through the water pump 13. After the sewage enters the oxidation chamber from the water inlet pipe 25, it is mixed with ozone released by the microporous aeration mechanism 22 and oxidized in the micro-electrolysis environment generated by the micro-electrolysis mechanism 24. The organic pollutants in the sewage are oxidized and decomposed (the process and principle of electrolytic oxidation decomposition are all existing technologies and will not be explained in detail here);

[0038] S2. The electricity generated by the solar panel 243 is stored in the battery 242. The battery 242 then provides electricity to the positive electrode needle 244 and the negative electrode needle 245 on the electrolysis plate 241, generating an electric field between the positive electrode needle 244 and the negative electrode needle 245, thereby ionizing and oxidizing the oxygen-containing organic pollutants in the sewage (the size and intensity of the electric field can be adjusted according to actual conditions or needs and is not specifically limited here);

[0039] S3. The sewage oxidized by the oxidation device 2 enters the sedimentation bin under the action of the liquid pump 261, and the flocculant is added through the flocculant adding tank 31, and then the screw feeding rod 32 is driven by the feeding motor 33 to add the flocculant into the sedimentation bin 3, and the stirring motor 35 drives the stirring rod 36 to rotate to stir the mixture of flocculant and sewage. The flocculated sediment produced by flocculation sinks into the sewage pipe 38, and the supernatant is discharged through the drain pipe 37. The flocculant is a commercially available product, for example, the polyacrylamide flocculant produced by Henan Sinoway can be used (the amount of flocculant added can be adjusted accordingly according to the content of organic matter in the sewage, and those skilled in the art can operate as needed).

[0040] In the above embodiments, the liquid pump 261, the microporous aeration head 223, the ozone generator 23, the solar panel 243, the electrolytic plate 241, the battery 242, the positive electrode needle 244, the negative electrode needle 245, the water pump 13, the feeding motor 33, the stirring motor 35, the drain valve 371, and the sewage valve 381 are all commercially available products. As long as they can achieve the functions of the present invention, those skilled in the art can choose to use them according to common sense, and no special limitation is made here.

Claims

1. A biopharmaceutical wastewater organic matter oxidation degradation equipment, characterized in that: It comprises a pretreatment water tank (1), the right side of the pretreatment water tank (1) is fixedly connected to an oxidation device (2), and the right side of the oxidation device (2) is fixedly connected to a sedimentation bin (3); The oxidation device (2) comprises an oxidation bin (21), a microporous aeration mechanism (22) is provided at the bottom of the oxidation bin (21), an ozone generator (23) is fixedly connected to the left side of the oxidation device (2), and the ozone generator (23) is communicated with the microporous aeration mechanism (22), a micro-electrolysis mechanism (24) is fixedly connected to the top of the oxidation device (2), a water inlet pipe (25) is fixedly connected to the lower left side of the oxidation bin (21), and a water outlet pipe (26) is fixedly connected to the right side of the oxidation bin (21), a liquid pump (261) is provided on the water outlet pipe (26), and the right side of the water outlet pipe (26) is communicated with the sedimentation bin (3).

2. The biopharmaceutical wastewater organic matter oxidation and degradation equipment according to claim 1, characterized in that: The microporous aeration mechanism (22) comprises a main air inlet pipe (221), both sides of the main air inlet pipe (221) are fixedly connected to a bronchial pipe (222), a plurality of microporous aeration heads (223) are fixedly connected to the bronchial pipe (222), and a plurality of aeration holes (224) are provided on the microporous aeration heads (223).

3. The biopharmaceutical wastewater organic matter oxidation and degradation equipment according to claim 1, characterized in that: The micro-electrolysis mechanism (24) includes an electrolysis plate (241), the electrolysis plate (241) is fixedly connected to the top of the oxidation chamber (21), the top of the electrolysis plate (241) is fixedly connected to a battery (242), the top of the battery (242) is fixedly connected to a solar power generation panel (243), the solar power generation panel (243) is electrically connected to the battery (242), and the lower end of the electrolysis plate (241) is fixedly connected to a plurality of positive electrode needles (244) and negative electrode needles (245) electrically connected to the battery (242).

4. The biopharmaceutical wastewater organic matter oxidation and degradation equipment according to claim 1, characterized in that: The pretreatment water tank (1) comprises a tank body (11), a filter screen (12) is provided on the top of the tank body (11), a water pump (13) is fixedly connected to the bottom of the tank body (11), the water outlet of the water pump (13) is fixedly connected to the water inlet pipe (25), and a sewage pipe is externally connected to the top of the tank body (11).

5. The biopharmaceutical wastewater organic matter oxidation and degradation equipment according to claim 1, characterized in that: A flocculant addition tank (31) is fixed on the top of the sedimentation bin (3), a screw feeding rod (32) is provided at the bottom of the flocculant addition tank (31), a feeding motor (33) for driving the screw feeding rod (32) to rotate is fixedly connected to the left side of the flocculant addition tank (31), a connecting plate (34) is fixedly connected to the top of the sedimentation bin (3), a stirring motor (35) is fixedly connected to the top of the connecting plate (34), a stirring rod (36) for stirring the wastewater in the sedimentation bin (3) is connected to the output shaft of the stirring motor (35), a drain pipe (37) is fixedly connected to the right side of the sedimentation bin (3), a drain valve (371) is provided on the drain pipe (37), a sewage pipe (38) is provided at the bottom of the sedimentation bin, and a sewage valve (381) is provided at the lower end of the sewage pipe.

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