CN212741007U

CN212741007U - Vertical flow type precipitation mechanism for pharmaceutical wastewater pretreatment

Info

Publication number: CN212741007U
Application number: CN202020607336.5U
Authority: CN
Inventors: 李雯; 韩永良; 王莹; 李梅
Original assignee: Wonder Tianjin Environment Technology Protection Tech Co ltd
Current assignee: Wonder Tianjin Environment Technology Protection Tech Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-19
Anticipated expiration: 2030-04-22

Abstract

The utility model aims at providing a vertical flow formula deposits mechanism for preliminary treatment of pharmacy waste water, its characterized in that: the device consists of a micro-electrolysis reaction cabin, a water inlet valve, four electrolyzer lifting devices, an electrolyzer supporting frame, an electrolysis controller, a drain valve, an electrolysis output pipe, an acid reaction tank, an acid reaction output pipe, a Fenton generation reaction tank, a deposition box, a sedimentation tank and an electric control device, wherein the electrolysis controller is provided with a plurality of electrolysis rods; the structure thinking of whole facility system is clear, easy operation is convenient, a precipitation mechanism for waste water treatment purifies, adopt little electrolysis fenton to combine vertical flow sedimentation tank technology as the pretreatment mechanism to pharmacy waste water, thereby make difficult degradation COD in the waste water carry out the part earlier and get rid of, improve the biodegradability of water, for biochemical treatment ready work, and then improve the B/C ratio, the follow-up treatment degree of difficulty has been reduced, promote greatly and improved waste water treatment's work efficiency's purification precipitation mechanism.

Description

Vertical flow type precipitation mechanism for pharmaceutical wastewater pretreatment

Technical Field

The utility model relates to a waste water treatment field especially relates to a vertical flow formula deposits mechanism for preliminary treatment of pharmacy waste water.

Background

With the development of the pharmaceutical industry in China, pharmaceutical wastewater gradually becomes one of important pollution sources, the main problems of pharmaceutical wastewater treatment are that the types of pollutants are many, the concentration is high, the components are complex, the content of organic matters in the pharmaceutical industry wastewater is usually very high, the B/C ratio is low, the pharmaceutical industry wastewater treatment belongs to water quality which is not easy to biodegrade, the effect is not good when the existing equipment and purification devices are used for directly carrying out biochemical treatment on the pharmaceutical wastewater, particularly, the subsequent membrane technology process is required, the residual impurities such as sludge, metal particles and the like can be lost when the wastewater treatment is not carried out, the service life of a membrane is further influenced, therefore, when the pharmaceutical wastewater is treated, a pretreatment process which can treat macromolecular organic matters and can improve the B/C ratio is very necessary, the preparation work is prepared for the biochemical treatment, a set of perfect purification and precipitation facilities needs to be designed and improved, the problems are solved, and particularly, the subsequent process with a film technology is avoided, so that the difficulty of subsequent treatment is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt little electrolysis fenton to combine vertical flow sedimentation tank technology as the preliminary treatment mechanism to pharmacy waste water to make difficult degradation COD in the waste water carry out the part earlier and get rid of, improve the biodegradability of water, and effectively get rid of secondary pollution, the iron mud that the reaction produced promptly makes preparation work for the biochemical treatment, and then improves the BC ratio, has reduced the follow-up treatment degree of difficulty, promotes greatly and has improved waste water treatment's work efficiency's purification precipitation mechanism.

The technical scheme of the utility model is that: the utility model provides a vertical flow formula precipitation mechanism for pharmacy waste water preliminary treatment which characterized in that: the device consists of a micro-electrolysis reaction cabin, a water inlet valve, four electrolyzer lifting devices, an electrolyzer supporting frame, an electrolysis controller, a drain valve, an electrolysis output pipe, an acid reaction tank, an acid reaction output pipe, a Fenton generation reaction tank, a deposition box, a sedimentation tank and an electric control device, wherein the water inlet valve is positioned on one side of the micro-electrolysis reaction cabin, the water inlet valve is fixedly connected with the micro-electrolysis reaction cabin, the four electrolyzer lifting devices are positioned at the four corners of the micro-electrolysis reaction cabin, the four electrolyzer lifting devices are fixedly connected with the micro-electrolysis reaction cabin, the electrolyzer supporting frame is positioned at the upper part of the micro-electrolysis reaction cabin, the electrolyzer supporting frame is fixedly connected with the four electrolyzer lifting devices, the electrolysis controller is positioned at the upper part of the electrolyzer supporting frame, the electrolysis controller is fixedly connected with the electrolyzer supporting frame, and a plurality of electrolysis rods are further arranged on the electrolysis controller, the electrolytic cell comprises a plurality of electrolytic rods, wherein the plurality of electrolytic rods are uniformly distributed on the lower part of an electrolytic controller at the same intervals, one end of each electrolytic rod is fixedly connected with the electrolytic controller, the other end of each electrolytic rod penetrates through a support frame of the electrolytic device and penetrates through the top of a micro-electrolytic reaction cabin, a drain valve is positioned at the central position of the bottom of the micro-electrolytic reaction cabin and is fixedly connected with the micro-electrolytic reaction cabin, an electrolytic output pipe is positioned between the micro-electrolytic reaction cabin and an acid reaction tank, one end of the electrolytic output pipe is fixedly connected with the drain valve at the bottom of the micro-electrolytic reaction cabin, the other end of the electrolytic output pipe is fixedly connected with the acid reaction tank, the acid reaction tank is positioned at the next stage of the micro-electrolytic reaction cabin, the acid reaction tank is fixedly connected with the drain valve at the bottom of the micro-electrolytic reaction cabin by the electrolytic output pipe, the acid material filling opening is located the top of acid retort, acid material filling opening and acid retort are fixed connection, the acid reaction output tube is located between acid retort and the fenton generation retort, the one end of acid reaction output tube is fixed connection with acid retort, the other end of acid reaction output tube and the fenton generation retort are fixed connection, the fenton generation retort is located the lower level of acid retort, the fenton generation retort utilizes acid reaction output tube and acid retort to be fixed connection, still be equipped with fenton reagent filling opening and fenton reaction output valve on the fenton generation retort, the fenton reagent filling opening is located the top that the fenton generated retort, the fenton reagent filling opening is fixed connection with the fenton generation retort, the fenton reaction output valve is located the central point department of the fenton generation retort bottom, the Fenton reaction output valve is fixedly connected with the Fenton generation reaction tank, the deposition box is positioned at the lower part of the acid reaction tank, the sedimentation tank is fixedly connected with the acid reaction tank, the sedimentation tank is positioned at the lower part of the sedimentation tank, the sedimentation tank is fixedly connected with the sedimentation box, two sedimentation reagent injection ports and a sedimentation reaction output valve are also arranged on the sedimentation tank, the two precipitating reagent injection ports are positioned on one side of the precipitating tank in parallel, the two precipitating reagent injection ports are fixedly connected with the precipitating tank, the precipitation reaction output valve is positioned at the other side of the precipitation tank and is fixedly connected with the precipitation tank, the electric control device is positioned at the upper stage of the micro-electrolysis reaction cabin, the four electrolyzer lifting devices, the electrolysis controller, the acid reaction tank, the Fenton generation reaction tank, the deposition box and the sedimentation tank, and is connected with the electrolysis controller by a line cable.

Furthermore, the bottom of the micro-electrolysis reaction cabin is of a funnel-shaped structure.

Furthermore, the water inlet valve, the water discharge valve, the Fenton reaction output valve and the precipitation reaction output valve are rotary spherical valves.

Further, the four electrolyzer lifting devices are all electric hydraulic lifting devices.

Further, the anode ends of the plurality of electrolytic rods are made of iron.

Furthermore, a pressurizing and conveying pump is further arranged on the electrolysis output pipe and is positioned in the middle of the electrolysis output pipe, and the pressurizing and conveying pump is fixedly connected with the electrolysis output pipe.

Still further, the pressurizing delivery pump is an electric centrifugal force type liquid increasing device.

Further, the acid reaction tank is a stirring reaction kettle.

Further, the deposition box is a box body with a multi-layer fiber net structure.

Further, the sedimentation tank is of a vertical sedimentation structure.

The beneficial effects of the utility model reside in that: the system is a precipitation mechanism for wastewater treatment and purification; the whole mechanism is controlled by an electric control device to carry out electric devices, the anode end of each electrolytic rod is made of iron, under the power-on state of an electrolytic controller, a fine primary battery is formed by utilizing the potential difference existing between iron-carbon particles, the positive iron is converted into ferrous ions to enter wastewater to increase the pH value through electrochemical reaction, the ferrous ions react with hydroxide ions to generate ferrous hydroxide with coagulation, partial organic matters in water are flocculated and removed, after micro-electrolysis treatment, partial organic matters in the wastewater are flocculated into iron mud, the B/C value can be improved, the wastewater needs to be adjusted back to acidity, the bottom of the micro-electrolysis reaction cabin adopts a funnel-shaped structure, so that the wastewater after micro-electrolysis in the micro-electrolysis reaction cabin is concentrated and collected for output, a pressurizing delivery pump is arranged in the middle of an electrolysis output pipe, the pressurizing delivery pump adopts an electric centrifugal force type liquid increasing device, which can increase the flow pressure of wastewater delivery after micro-electrolysis and ensure that water flow delivery is more smooth; injecting an acidic material through an acidic material injection port at the top of an acidic reaction tank, and then adjusting the wastewater subjected to micro-electrolysis to be acidic, wherein the acidic reaction tank adopts a stirring reaction kettle, so that the reaction can be accelerated; in a Fenton generation reaction tank, the acid wastewater after micro-electrolysis reacts with a hydrogen peroxide reagent to combine ferrous ions with hydrogen peroxide to form a Fenton reagent, hydroxyl radicals with strong oxidizability are generated, and macromolecules and refractory organic matters in water are removed by oxidative decomposition; the lower part of the acid reaction tank is provided with a deposition box which adopts a box body with a multi-layer fiber net structure, can filter out larger particles generated after the acid materials are added into the reaction tank and plays a role of primary filtration, iron mud in the wastewater formed after micro-electrolysis enters a sedimentation tank at the bottom of the deposition box after being screened by the deposition box, the sedimentation tank adopts a vertical flow type sedimentation structure, one side of the sedimentation tank is provided with two sedimentation reagent injection ports which are respectively used for adding alkali and flocculating agent to remove the iron mud through coagulating sedimentation so as to avoid increasing difficulty for subsequent treatment, the purified wastewater can be output from a position of a sedimentation reaction output valve at the other side of the sedimentation tank, so that a subsequent process with a membrane technology is convenient, and secondary pollution, namely the iron mud generated by reaction, can be effectively removed; the structure thinking of whole facility system is clear, easy operation is convenient, adopts little electrolysis fenton to combine vertical flow sedimentation tank technology as the preliminary treatment mechanism to pharmacy waste water to make difficult degradation COD in the waste water carry out the part earlier and get rid of, improve the biodegradability of water, for biochemical treatment makes preparation work, and then improves the BC ratio, reduced the follow-up treatment degree of difficulty, promoted greatly and improved waste water treatment's work efficiency's purification precipitation mechanism.

Drawings

Fig. 1 is a front view of the present invention.

Wherein: 1. micro-electrolysis reaction cabin 2, water inlet valve 3 and electrolyzer lifting device

4. Electrolyzer support frame 5, electrolysis controller 6 and electrolysis rod

7. Drain valve 8, electrolysis output pipe 9 and pressurizing delivery pump

10. Acid reaction tank 11, acid material injection port 12 and acid reaction output pipe

13. Fenton generation reaction tank 14, Fenton reagent injection port 15, and Fenton reaction output valve

16. A deposition box 17, a sedimentation tank 18 and a sedimentation reagent injection port

19. Precipitation reaction output valve 20 and electric control device

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, a vertical sedimentation mechanism for pretreatment of pharmaceutical wastewater is characterized in that: the device comprises a micro-electrolysis reaction cabin 1, a water inlet valve 2, four electrolyzer lifting devices 3, an electrolyzer support frame 4, an electrolysis controller 5, a drain valve 7, an electrolysis output pipe 8, an acid reaction tank 10, an acid reaction output pipe 12, a Fenton generation reaction tank 13, a deposition tank 16, a sedimentation tank 17 and an electric control device 20, wherein the water inlet valve 2 is positioned at one side of the micro-electrolysis reaction cabin 1, the water inlet valve 2 is fixedly connected with the micro-electrolysis reaction cabin 1, the four electrolyzer lifting devices 3 are positioned at four corners of the micro-electrolysis reaction cabin 1, the four electrolyzer lifting devices 3 are fixedly connected with the micro-electrolysis reaction cabin 1, the electrolyzer support frame 4 is positioned at the upper part of the micro-electrolysis reaction cabin 1, the electrolyzer support frame 4 is fixedly connected with the four electrolyzer lifting devices 3, and the electrolysis controller 5 is positioned at the upper part of the electrolyzer support frame 4, the electrolysis controller 5 is fixedly connected with the electrolyzer support frame 4, a plurality of electrolysis rods 6 are further arranged on the electrolysis controller 5, the same distance between the electrolysis rods 6 is uniformly distributed at the lower part of the electrolysis controller 5, optionally, one end of each electrolysis rod 6 is fixedly connected with the electrolysis controller 5, the other end of each electrolysis rod 6 penetrates through the electrolyzer support frame 4 and penetrates through the top of the micro-electrolysis reaction cabin 1, the drain valve 7 is positioned at the central position of the bottom of the micro-electrolysis reaction cabin 1, the drain valve 7 is fixedly connected with the micro-electrolysis reaction cabin 1, the electrolysis output pipe 8 is positioned between the micro-electrolysis reaction cabin 1 and the acid reaction tank 10, one end of the electrolysis output pipe 8 is fixedly connected with the drain valve 7 at the bottom of the micro-electrolysis reaction cabin 1, and the other end of the electrolysis output pipe 8 is fixedly connected with the acid reaction tank 10, still be equipped with the pressurization delivery pump 9 on the electrolysis output tube 8, the pressurization delivery pump 9 is located the middle part of electrolysis output tube 8, pressurization delivery pump 9 is fixed connection with electrolysis output tube 8, acid retort 10 is located the next grade of little electrolysis reaction cabin 1, acid retort 10 utilizes the drain valve 7 fixed connection of electrolysis output tube 8 and little electrolysis reaction cabin 1 bottom, still be equipped with acid material filling opening 11 on the acid reaction jar 10, acid material filling opening 11 is located the top of acid reaction jar 10, acid material filling opening 11 is fixed connection with acid reaction jar 10, acid reaction output tube 12 is located between acid reaction jar 10 and the fenton generation retort 13, the one end and the acid reaction jar 10 of acid reaction output tube 12 are fixed connection, the other end and the fenton generation retort 13 of acid reaction output tube 12 are fixed connection, the fenton generates retort 13 and is located the next level of acid retort 10, fenton generates retort 13 and utilizes acid reaction output pipe 12 and acid retort 10 to be fixed connection, it still is equipped with fenton reagent filling opening 14 and fenton reaction output valve 15 on the fenton generates retort 13, fenton reagent filling opening 14 is located the top that fenton generated retort 13, fenton reagent filling opening 14 and fenton generate retort 13 are fixed connection, fenton reaction output valve 15 is located the central point department that fenton generated retort 13 bottom, fenton reaction output valve 15 and fenton generate retort 13 are fixed connection, deposition case 16 is located the lower part of acid retort 10, deposition case 16 and acid retort 10 are fixed connection, deposition 17 is located the lower part of deposition case 16, deposition 17 and deposition case 16 are fixed connection, still be equipped with two precipitation reagent injection ports 18 and precipitation reaction output valve 19 on the sedimentation tank 17, two precipitation reagent injection ports 18 parallel are located one side of sedimentation tank 17, two precipitation reagent injection ports 18 all are fixed connection with sedimentation tank 17, precipitation reaction output valve 19 is located the opposite side of sedimentation tank 17, precipitation reaction output valve 19 is fixed connection with sedimentation tank 17, electrically controlled device 20 is located little electrolysis reacting chamber 1, four electrolysis ware elevating gear 3, electrolysis controller 5, acid reaction jar 10, fenton generates the last one-level of retort 13, deposition box 16 and sedimentation tank 17, electrically controlled device 20 utilizes the circuit cable to be connected with electrolysis controller 5. The bottom of the micro-electrolysis reaction cabin 1 is of a funnel-shaped structure. The water inlet valve 2, the water discharge valve 7, the Fenton reaction output valve 15 and the precipitation reaction output valve 19 are rotary spherical valves. The four electrolyzer lifting devices 3 are all electric hydraulic lifting devices. The anode ends of the plurality of electrolytic rods 6 are made of iron. The pressurizing delivery pump 9 is an electric centrifugal force type liquid increasing device. The acidic reaction tank 10 is a stirred tank reactor. The deposition chamber 16 is a chamber with a multi-layer web structure. The sedimentation tank 17 is of a vertical sedimentation structure.

The working mode is as follows: the system is a precipitation mechanism for wastewater treatment and purification; the mechanism mainly comprises a micro-electrolysis reaction cabin 1, a water inlet valve 2, four electrolyzer lifting devices 3, an electrolyzer support frame 4, an electrolysis controller 5, a water discharge valve 7, an electrolysis output pipe 8, an acid reaction tank 10, an acid reaction output pipe 12, a Fenton generation reaction tank 13, a deposition box 16, a sedimentation tank 17 and an electric control device 20, wherein the whole mechanism is used for controlling electric devices through the electric control device 20, when in use, firstly, the pharmaceutical industry wastewater to be purified enters the micro-electrolysis reaction cabin 1 from the water inlet valve 2 through a pipeline, the water inlet valve 2 adopts a rotary spherical valve and can control the flow of the wastewater and open and close, the electrolyzer lifting devices 3 are arranged at four corners of the whole micro-electrolysis reaction cabin 1, each electrolyzer lifting device 3 adopts an electric lifting device and can uniformly drive the electrolyzer support frame 4 at the upper part of the micro-electrolysis reaction cabin 1 to complete gentle lifting, an electrolysis controller 5 is arranged on the upper part of an electrolyzer support frame 4, the electrolysis controller 5 is provided with a plurality of electrolysis rods 6, the electrolysis rods 6 are uniformly distributed on the lower part of the electrolysis controller 5 at the same interval, one end of each electrolysis rod 6 is fixedly connected with the electrolysis controller 5, the other end of each electrolysis rod 6 penetrates through the electrolyzer support frame 4 and penetrates through the top of the micro-electrolysis reaction cabin 1 to extend into the micro-electrolysis reaction cabin 1, the electrolysis rods 6 can be driven to lift in the micro-electrolysis reaction cabin 1 while the four electrolyzer lifting devices 3 drive the electrolyzer support frame 4 to lift, the electrolysis rods 6 are inserted to the position close to the bottom of the micro-electrolysis reaction cabin 1, so that the wastewater in the micro-electrolysis reaction cabin 1 is reacted, the anode end of each electrolysis rod 6 is made of iron, and under the power-on state of the electrolysis controller 5, utilize the potential difference that exists between iron-carbon particle to form the tiny galvanic cell, through electrochemical reaction, change the anodal iron into ferrous ion and enter into waste water and increase the pH value, ferrous ion reacts with hydroxyl ion and generates the ferrous hydroxide that has the coagulation action, get rid of the flocculation of some organic matters in the aquatic, after little electrolysis treatment, some organic matters flocculate and become the iron mud in the waste water, B/C value can improve, need to adjust waste water back to acidity this moment, the bottom of this little electrolysis reaction cabin 1 adopts the infundibulate structure, make the waste water after little electrolysis of the interior of little electrolysis reaction cabin 1 concentrate so as to export, waste water after little electrolysis can pass through drain valve 7 and enter into acid reaction jar 10 along electrolysis output tube 8, this drain valve 7 adopts the rotation type ball valve too, when being convenient for operate, can also control output quantity, a pressurizing and conveying pump 9 is arranged in the middle of the electrolysis output pipe 8, and the pressurizing and conveying pump 9 adopts an electric centrifugal force type liquid increasing device which can enhance the flow pressure of wastewater after micro-electrolysis so as to ensure that the water flow is conveyed more smoothly; then, the wastewater after micro-electrolysis enters an acidic reaction tank 10 for reaction, an acidic material is injected through an acidic material injection port 11 at the top of the acidic reaction tank 10, and the wastewater after micro-electrolysis is adjusted to be acidic, and the acidic reaction tank 10 adopts a stirring reaction kettle, so that the reaction can be accelerated; then, the acidic wastewater is conveyed to a Fenton generation reaction tank 13 along an acidic reaction output pipe 12, a hydrogen peroxide reagent is injected into a Fenton reagent injection port 14, the acidic wastewater after micro-electrolysis reacts with the hydrogen peroxide reagent in the Fenton generation reaction tank 13, so that ferrous ions and hydrogen peroxide are combined to form the Fenton reagent, hydroxyl radicals with strong oxidizing property are generated, and macromolecules and organic matters which are difficult to degrade in water are subjected to oxidative decomposition and removal; finally, the filtered and purified wastewater is output from the position of the Fenton reaction output valve 15 along a connecting pipeline; in addition, a deposition tank 16 is installed at the lower part of the acidic reaction tank 10, the deposition tank 16 adopts a box body with a multi-layer fiber net structure, and can filter out larger particles generated after the acidic materials are added into the reaction tank 10, so as to play a role of primary filtration, and iron mud in wastewater formed after micro-electrolysis enters a sedimentation tank 17 at the bottom of the deposition tank 16 after being screened by the deposition tank 16, the sedimentation tank 17 adopts a vertical flow type sedimentation structure, two sedimentation reagent injection ports 18 are arranged at one side of the sedimentation tank 17, and are respectively used for adding alkali and flocculating agent for removing iron mud coagulation sedimentation, so as to avoid increasing difficulty for subsequent treatment, the purified wastewater can be output from a position of a sedimentation reaction output valve 19 at the other side of the sedimentation tank 17, so that a process of a membrane technology is followed, thereby realizing effective removal of secondary pollution, namely iron mud generated by reaction, the Fenton reaction output valve 15 and the precipitation reaction output valve 19 are all rotary spherical valves, and can control water flow and open and close operations; the structure thinking of whole facility system is clear, easy operation is convenient, adopts little electrolysis fenton to combine vertical flow sedimentation tank technology as the preliminary treatment mechanism to pharmacy waste water to make difficult degradation COD in the waste water carry out the part earlier and get rid of, improve the biodegradability of water, for biochemical treatment makes preparation work, and then improves the BC ratio, reduced the follow-up treatment degree of difficulty, promoted greatly and improved waste water treatment's work efficiency's purification precipitation mechanism.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a vertical flow formula precipitation mechanism for pharmacy waste water preliminary treatment which characterized in that: the device consists of a micro-electrolysis reaction cabin, a water inlet valve, four electrolyzer lifting devices, an electrolyzer supporting frame, an electrolysis controller, a drain valve, an electrolysis output pipe, an acid reaction tank, an acid reaction output pipe, a Fenton generation reaction tank, a deposition box, a sedimentation tank and an electric control device, wherein the water inlet valve is positioned on one side of the micro-electrolysis reaction cabin, the water inlet valve is fixedly connected with the micro-electrolysis reaction cabin, the four electrolyzer lifting devices are positioned at the four corners of the micro-electrolysis reaction cabin, the four electrolyzer lifting devices are fixedly connected with the micro-electrolysis reaction cabin, the electrolyzer supporting frame is positioned at the upper part of the micro-electrolysis reaction cabin, the electrolyzer supporting frame is fixedly connected with the four electrolyzer lifting devices, the electrolysis controller is positioned at the upper part of the electrolyzer supporting frame, the electrolysis controller is fixedly connected with the electrolyzer supporting frame, and a plurality of electrolysis rods are further arranged on the electrolysis controller, the electrolytic cell comprises a plurality of electrolytic rods, wherein the plurality of electrolytic rods are uniformly distributed on the lower part of an electrolytic controller at the same intervals, one end of each electrolytic rod is fixedly connected with the electrolytic controller, the other end of each electrolytic rod penetrates through a support frame of the electrolytic device and penetrates through the top of a micro-electrolytic reaction cabin, a drain valve is positioned at the central position of the bottom of the micro-electrolytic reaction cabin and is fixedly connected with the micro-electrolytic reaction cabin, an electrolytic output pipe is positioned between the micro-electrolytic reaction cabin and an acid reaction tank, one end of the electrolytic output pipe is fixedly connected with the drain valve at the bottom of the micro-electrolytic reaction cabin, the other end of the electrolytic output pipe is fixedly connected with the acid reaction tank, the acid reaction tank is positioned at the next stage of the micro-electrolytic reaction cabin, the acid reaction tank is fixedly connected with the drain valve at the bottom of the micro-electrolytic reaction cabin by the electrolytic output pipe, the acid material filling opening is located the top of acid retort, acid material filling opening and acid retort are fixed connection, the acid reaction output tube is located between acid retort and the fenton generation retort, the one end of acid reaction output tube is fixed connection with acid retort, the other end of acid reaction output tube and the fenton generation retort are fixed connection, the fenton generation retort is located the lower level of acid retort, the fenton generation retort utilizes acid reaction output tube and acid retort to be fixed connection, still be equipped with fenton reagent filling opening and fenton reaction output valve on the fenton generation retort, the fenton reagent filling opening is located the top that the fenton generated retort, the fenton reagent filling opening is fixed connection with the fenton generation retort, the fenton reaction output valve is located the central point department of the fenton generation retort bottom, the Fenton reaction output valve is fixedly connected with the Fenton generation reaction tank, the deposition box is positioned at the lower part of the acid reaction tank, the sedimentation tank is fixedly connected with the acid reaction tank, the sedimentation tank is positioned at the lower part of the sedimentation tank, the sedimentation tank is fixedly connected with the sedimentation box, two sedimentation reagent injection ports and a sedimentation reaction output valve are also arranged on the sedimentation tank, the two precipitating reagent injection ports are positioned on one side of the precipitating tank in parallel, the two precipitating reagent injection ports are fixedly connected with the precipitating tank, the precipitation reaction output valve is positioned at the other side of the precipitation tank and is fixedly connected with the precipitation tank, the electric control device is positioned at the upper stage of the micro-electrolysis reaction cabin, the four electrolyzer lifting devices, the electrolysis controller, the acid reaction tank, the Fenton generation reaction tank, the deposition box and the sedimentation tank, and is connected with the electrolysis controller by a line cable.

2. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the bottom of the micro-electrolysis reaction cabin is of a funnel-shaped structure.

3. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the water inlet valve, the water discharge valve, the Fenton reaction output valve and the precipitation reaction output valve are rotary spherical valves.

4. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: and the four electrolyzer lifting devices are all electric hydraulic lifting devices.

5. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the anode ends of the plurality of electrolytic rods are made of iron.

6. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: and a pressurizing and conveying pump is also arranged on the electrolysis output pipe, is positioned in the middle of the electrolysis output pipe and is fixedly connected with the electrolysis output pipe.

7. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 6, wherein: the pressurizing delivery pump is an electric centrifugal force type liquid increasing device.

8. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the acid reaction tank is a stirring reaction kettle.

9. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the deposition box is a box body with a multi-layer fiber net structure.

10. The vertical flow sedimentation mechanism for pretreatment of pharmaceutical wastewater according to claim 1, wherein: the sedimentation tank is of a vertical flow type sedimentation structure.