CN211813887U

CN211813887U - Oxidation treatment device for sewage treatment

Info

Publication number: CN211813887U
Application number: CN201922207882.XU
Authority: CN
Inventors: 李希宏
Original assignee: Shenzhen Dingshen Technology Co ltd
Current assignee: Shenzhen Dingshen Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-30
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an oxidation treatment device for sewage treatment, which comprises an oxygen supply table and a treatment pool, wherein the oxygen supply table is provided with an alkaline solution pool and an electrolytic cell, the alkaline solution pool is communicated with the electrolytic cell through a catheter, a liquid pump is installed on the catheter, a first electromagnetic flowmeter and a first electromagnetic valve are also installed at the tail end of the catheter, an electrode bar is inserted in the treatment pool, one side of the electrolytic cell is communicated with a feeding pipe, the tail end of the feeding pipe is inserted in the treatment pool, and a controller is also installed on the oxygen supply table; the oxidation treatment device of the utility model replaces the prior hydrogen peroxide and partial ferrous iron medicament by an electrochemical method, can finish the oxidation treatment only by supplementing a small amount of ferrous iron, reduces the medicament cost, does not need to record and establish a dangerous goods warehouse, and has high safety; the using amount of the medicament is effectively controlled, a large amount of medicament is saved, the amount of the generated sludge is less than that of the sewage generated by the conventional method, and a large amount of sludge treatment cost is reduced.

Description

Oxidation treatment device for sewage treatment

Technical Field

The utility model relates to an oxidation treatment device, in particular to oxidation treatment device for sewage treatment, which belongs to the technical field of grain unloading equipment.

Background

In the existing sewage treatment technology, oxidation treatment needs to be carried out on sewage by adopting a Fenton technology, so that pollutants in the sewage are oxidized and decomposed to purify the sewage, but the following problems exist in the process of treating the sewage by adopting the Fenton technology:

1. the Fenton technology is adopted to treat the sewage, a large amount of ferrous iron and hydrogen peroxide are required to be purchased, but in the prior art, the hydrogen peroxide belongs to a management and control medicine, a filing party is required to purchase the hydrogen peroxide, and an enterprise needs a corresponding dangerous goods warehouse and the like;

2. when sewage is treated, the sewage is generally required to be added in an excessive amount to meet the requirements, the required medicament amount is large, and the medicament cost is high;

3. the produced sludge is much, the sludge disposal cost is high, the operation requirement is high, and professional personnel are required to operate.

In order to solve the above problems, an oxidation treatment apparatus for sewage treatment is proposed, which can oxidize sewage by an electrochemical method.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oxidation treatment device for sewage treatment has solved and has adopted the fenton technique to carry out the problem that oxidation treatment exists to sewage among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an oxidation treatment device for sewage treatment, including oxygen suppliment platform and processing pond, the oxygen suppliment bench is provided with lye pond and electrolytic bath, lye pond passes through catheter intercommunication electrolytic bath, install the liquid pump on the catheter, first electromagnetic flowmeter and first solenoid valve are still installed to the tail end of catheter, it has the electrode bar to insert in the processing pond, one side intercommunication of electrolytic bath has the pipe of supporting, the tail end of supporting the pipe inserts in handling the pond, the controller is still installed to the oxygen suppliment bench.

As a preferred technical scheme of the utility model, two the electrode bar is anodal stick and negative pole stick, two respectively the bottom at the carousel is connected to the electrode bar, one side upper portion in lye pond is provided with the support arm, the controller passes through the bolt fastening on the support arm, a servo motor is still installed to one side of controller, the carousel is connected to a servo motor's output, the equal electric connection director of first electromagnetic flowmeter, first solenoid valve, electrode bar and a servo motor.

As an optimal technical scheme of the utility model, one section air duct has been inserted to the inside bottom of electrolytic bath, air pump and check valve are installed to the inlet end of air duct, the check valve is located the output of air pump, is located still set up a plurality of air guide holes on this section air duct in the electrolytic bath, the air pump is connected to the controller electricity.

As a preferred technical scheme of the utility model, one side intercommunication in lye pond has the contact tube, the filter screen is still installed with the intercommunication department of contact tube in lye pond, install the support pump on the contact tube, second electromagnetic flowmeter and second solenoid valve are still installed to the tail end of contact tube, support pump, second electromagnetic flowmeter and the equal electric connection director of second solenoid valve.

As an optimal technical scheme of the utility model, delivery tube intercommunication support the pipe, support the inside that the pipe inserted the processing pond from one side of handling the pond, and be located still install a plurality of nozzles on this section support the pipe in the processing pond.

As the utility model discloses a preferred technical scheme, the one end of handling the pond is provided with the support frame, install second servo motor on the support frame, the agitator is installed to second servo motor's output, the agitator is arranged in handling the pond, still install the workbin on the support frame, the third solenoid valve is still installed to the discharge end of workbin, the equal electric connection director of second servo motor and third solenoid valve.

As an optimal technical scheme of the utility model, the top of workbin is provided with the feeder hopper, the outside of workbin still is provided with transparent observation window.

As the utility model discloses a preferred technical scheme, the inlet tube has been inserted to the upper end of handling the pond, the opposite side middle part of handling the pond still communicates there is the outlet pipe, the sludge impoundment is all installed to one side below of electrolytic bath and processing pond, the valve is installed to the tail end of sludge impoundment.

The utility model discloses the beneficial effect who reaches is: compared with the prior art, the utility model discloses an oxidation treatment device for sewage treatment has following beneficial effect:

1. the utility model discloses an oxidation treatment device passes through the method of electrochemistry, replaces current hydrogen peroxide solution and partial ferrous medicament, only needs to supply a small amount of ferrous can accomplish oxidation treatment's purpose, has reduced the medicament cost, need not to record and establish the hazardous articles warehouse, and the security is high.

2. The utility model discloses an oxidation treatment device adopts the electrochemistry method, and effectual control medicament use amount has saved a large amount of medicaments, and the sewage volume that the sewage produced is handled than traditional approach to the sludge volume that produces moreover is few, has reduced a large amount of sludge treatment expenses.

3. The utility model discloses an oxidation treatment device drives the electrode bar through the carousel and rotates, makes the electrode bar can stir the electrolytic bath to make the better electrolysis alkali lye of electrode bar, thereby quick hydrogen peroxide solution of making carries out sewage treatment in the leading-in treatment pond.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of a subjective structure of an oxidation treatment apparatus for sewage treatment according to the present invention;

FIG. 2 is a schematic view of an oxygen supply table of an oxidation treatment apparatus for sewage treatment according to the present invention;

FIG. 3 is a plan view of a treating tank of an oxidation treatment apparatus for sewage treatment according to the present invention;

in the figure: 1. an oxygen supply table; 2. a treatment tank; 3. an alkaline solution pool; 4. an electrolytic cell; 5. an electrode rod; 6. a turntable; 7. a first servo motor; 8. a controller; 9. a catheter; 10. a liquid pump; 11. a first electromagnetic flow meter; 12. a first solenoid valve; 13. a delivery pipe; 14. a feeding pipe; 15. a filter screen; 16. a feed pump; 17. a second electromagnetic flow meter; 18. a second solenoid valve; 19. an air duct; 20. an air pump; 21. a check valve; 22. a water inlet pipe; 23. a support frame; 24. a second servo motor; 25. a stirrer; 26. a nozzle; 27. a material box; 28. a third electromagnetic valve; 29. a water outlet pipe; 30. a sludge pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-3, the utility model provides an oxidation treatment device for sewage treatment, including oxygen suppliment platform 1 and processing pond 2, be provided with lye pond 3 and electrolytic bath 4 on the oxygen suppliment platform 1, lye pond 3 passes through catheter 9 intercommunication electrolytic bath 4, install liquid pump 10 on the catheter 9, first electromagnetic flowmeter 11 and first solenoid valve 12 are still installed to the tail end of catheter 9, it has electrode bar 5 to handle 2 interpolations in the pond, one side intercommunication of electrolytic bath 4 has the tube 14 that supports, support the tail end of tube 14 and insert and handle in the pond 2, still install controller 8 on the oxygen suppliment platform 1.

Two electrode bars 5 are positive electrode bar and negative pole stick respectively, two electrode bar 5 are connected in the bottom of carousel 6, one side upper portion of alkali lye pond 3 is provided with the support arm, controller 8 passes through the bolt fastening on the support arm, first servo motor 7 is still installed to one side of controller 8, carousel 6 is connected to the output of first servo motor 7, first electromagnetic flowmeter 11, first solenoid valve 12, electrode bar 5 and the equal electric connection director 8 of first servo motor 7, controller 8 is S7-300PLC controller, it can be through other equipment work of programming program control.

Specifically, the controller 8 controls the liquid pump 10 to work, so as to pump the liquid in the alkaline solution tank 3 into the electrolytic cell 4, meanwhile, the first electromagnetic flow meter 11 calculates the flow rate of the liquid introduced into the electrolytic cell 4, and transmits a signal to the controller 8, when the flow rate of the liquid received by the controller 8 reaches a preset flow rate value, the controller 8 controls the liquid pump 10 to stop working, the first electromagnetic valve 12 is closed, meanwhile, the two electrode rods 5 are respectively connected with the positive electrode and the negative electrode of the controller 8, so as to electrolyze the alkaline solution, and the rotary disc 6 is driven by the first servo motor 7 to rotate, so that the electrode rods 5 rotate, and the alkaline solution is stirred.

One section of air duct 19 has been inserted to the inside bottom of electrolytic cell 4, and air pump 20 and check valve 21 are installed to the inlet end of air duct 19, and check valve 21 is located the output of air pump 20, still sets up a plurality of air guide holes on this section of air duct 19 that is located electrolytic cell 4, and air pump 20 is connected to 8 electricity of controller.

The controller 8 controls the air pump 20 to work, so that the air pump 20 pumps outside air or oxygen supply equipment connected with the air guide pipe 19, the air is introduced into the electrolytic cell 4 through the air holes in the air guide pipe 19 to provide sufficient oxygen for alkali liquor, and the arranged check valve 21 can prevent the alkali liquor in the electrolytic cell 4 from being led out through the air guide pipe 19.

One side of the alkali liquor pool 3 is communicated with a delivery pipe 13, a filter screen 15 is further arranged at the communication position of the alkali liquor pool 3 and the delivery pipe 13, a feeding pump 16 is arranged on the delivery pipe 13, a second electromagnetic flow meter 17 and a second electromagnetic valve 18 are further arranged at the tail end of the delivery pipe 13, and the feeding pump 16, the second electromagnetic flow meter 17 and the second electromagnetic valve 18 are all electrically connected with the controller 8; the delivery pipe 13 is connected to the feeding pipe 14, the feeding pipe 14 is inserted into the treatment tank 2 from one side of the treatment tank 2, and a plurality of nozzles 26 are further installed on the feeding pipe 14 located in the treatment tank 2.

Under the control of the controller 8, the feeding pump 16 works to guide the hydrogen peroxide electrolyzed from the alkaline solution tank 3 into the treatment tank 2 through the delivery pipe 13 and the nozzle 26 on the feeding pipe 14, the second electromagnetic flow meter 17 calculates the liquid flow rate guided into the treatment tank 2 and transmits a signal to the controller 8, when the liquid flow rate received by the controller 8 reaches the preset flow rate value, the controller 8 controls the feeding pump 16 to stop working, and the second electromagnetic valve 18 is closed, wherein the feeding pump 16 and the liquid pump 10 are both pump bodies capable of extracting liquid in the prior art.

Example 2

As shown in fig. 1-3, a supporting frame 23 is disposed at one end of the treatment tank 2, a second servo motor 24 is mounted on the supporting frame 23, a stirrer 25 is mounted at an output end of the second servo motor 24, the stirrer 25 is located in the treatment tank 2, a material box 27 is further mounted on the supporting frame 23, a third electromagnetic valve 28 is further mounted at a discharge end of the material box 27, and both the second servo motor 24 and the third electromagnetic valve 28 are electrically connected to the controller 8.

The top end of the feed box 27 is provided with a feed hopper, the outer side of the feed box 27 is also provided with a transparent observation window, and the amount of the medicament in the feed box 27 can be observed through the observation window so as to supplement the medicament in the feed box 27 in time through the feed hopper.

The inlet tube 22 has been inserted to the upper end of handling pond 2, can be through the leading-in sewage of inlet tube 22, and the opposite side middle part of handling pond 2 still communicates has outlet pipe 29 to in the sewage after the discharge treatment, sludge pipe 30 is all installed to one side below of electrolytic bath 4 and handling pond 2, and the valve is installed to the tail end of sludge pipe 30, through sludge pipe 30, can discharge the sludge in electrolytic bath 4 and the handling pond 2.

Specifically, the controller 8 controls the liquid pump 10 to work, liquid in the alkaline solution tank 3 is pumped into the electrolytic tank 4, meanwhile, the first electromagnetic flow meter 11 calculates the flow rate of the liquid led into the electrolytic tank 4, and transmits a signal to the controller 8, when the flow rate of the liquid received by the controller 8 reaches a preset flow rate value, the controller 8 controls the liquid pump 10 to stop working, the first electromagnetic valve 12 is closed, meanwhile, the two electrode rods 5 are respectively connected with the positive electrode and the negative electrode of the controller 8 to electrolyze the alkaline solution, the rotary disc 6 is driven by the first servo motor 7 to rotate, so that the electrode rods 5 rotate, the alkaline solution is stirred during electrolysis, and after the electrolysis is finished, the first servo motor 7 stops working;

then, under the control of the controller 8, the feeding pump 16 operates to introduce the electrolyzed hydrogen peroxide solution in the alkaline solution tank 3 into the treatment tank 2 through the delivery pipe 13 and the nozzle 26 on the feeding pipe 14, the second electromagnetic flow meter 17 calculates the liquid flow rate introduced into the treatment tank 2 and transmits a signal to the controller 8, when the liquid flow rate received by the controller 8 reaches the preset flow rate value, the controller 8 controls the feeding pump 16 to stop operating, the second electromagnetic valve 18 is closed, meanwhile, the controller 8 controls the third electromagnetic valve 28 to be opened for a period of time, so that the medicament in the material box 27 is introduced into the treatment tank 2 by a certain amount, the second servo motor 24 operates to drive the stirrer 25 to stir the sewage in the treatment tank 2, so that the medicament introduced into the treatment tank 2 is fully mixed with the hydrogen peroxide solution to perform an oxidation reaction, and the sewage is treated.

The oxidation treatment device of the utility model replaces the prior hydrogen peroxide and partial ferrous iron medicament by an electrochemical method, can finish the oxidation treatment only by supplementing a small amount of ferrous iron, reduces the medicament cost, does not need to record and establish a dangerous goods warehouse, and has high safety; the using amount of the medicament is effectively controlled, a large amount of medicament is saved, the amount of the generated sludge is less than that of the sewage generated by the conventional method, and a large amount of sludge treatment cost is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oxidation treatment device for sewage treatment, includes oxygen suppliment platform (1) and handles pond (2), a serial communication port, be provided with lye pond (3) and electrolytic bath (4) on oxygen suppliment platform (1), lye pond (3) are through catheter (9) intercommunication electrolytic bath (4), install liquid pump (10) on catheter (9), first electromagnetic flowmeter (11) and first solenoid valve (12) are still installed to the tail end of catheter (9), it has electrode bar (5) to handle pond (2) interpolation, one side intercommunication of electrolytic bath (4) has support pipe (14), the tail end of support pipe (14) is inserted in handling pond (2), still install controller (8) on oxygen suppliment platform (1).

2. The oxidation treatment device for sewage treatment according to claim 1, wherein the two electrode rods (5) are a positive electrode rod and a negative electrode rod respectively, the two electrode rods (5) are connected to the bottom end of the rotary table (6), a support arm is arranged on the upper portion of one side of the alkaline solution tank (3), the controller (8) is fixed on the support arm through bolts, a first servo motor (7) is further installed on one side of the controller (8), the rotary table (6) is connected to the output end of the first servo motor (7), and the first electromagnetic flow meter (11), the first electromagnetic valve (12), the electrode rods (5) and the first servo motor (7) are all electrically connected with the controller (8).

3. The oxidation treatment device for sewage treatment according to claim 2, wherein a section of air duct (19) is inserted into the bottom end of the interior of the electrolytic cell (4), an air pump (20) and a check valve (21) are installed at the air inlet end of the air duct (19), the check valve (21) is located at the output end of the air pump (20), a plurality of air guide holes are further formed in the section of air duct (19) in the electrolytic cell (4), and the air pump (20) is electrically connected with the controller (8).

4. The oxidation treatment device for sewage treatment according to claim 1, wherein a delivery pipe (13) is communicated with one side of the alkaline solution pool (3), a filter screen (15) is further installed at the communication position of the alkaline solution pool (3) and the delivery pipe (13), a feeding pump (16) is installed on the delivery pipe (13), a second electromagnetic flow meter (17) and a second electromagnetic valve (18) are further installed at the tail end of the delivery pipe (13), and the feeding pump (16), the second electromagnetic flow meter (17) and the second electromagnetic valve (18) are all electrically connected with the controller (8).

5. An oxidation treatment unit for sewage treatment according to claim 4, wherein the delivery pipe (13) is connected to a feeding pipe (14), the feeding pipe (14) is inserted into the treatment tank (2) from one side of the treatment tank (2), and a plurality of nozzles (26) are further installed on the feeding pipe (14) located in the treatment tank (2).

6. An oxidation treatment device for sewage treatment according to claim 1, wherein one end of the treatment pool (2) is provided with a support frame (23), a second servo motor (24) is installed on the support frame (23), a stirrer (25) is installed at the output end of the second servo motor (24), the stirrer (25) is located in the treatment pool (2), a material box (27) is further installed on the support frame (23), a third electromagnetic valve (28) is further installed at the discharge end of the material box (27), and the second servo motor (24) and the third electromagnetic valve (28) are electrically connected with the controller (8).

7. An oxidation treatment unit for sewage treatment according to claim 6, characterized in that the top end of the tank (27) is provided with a feed hopper, and the outside of the tank (27) is further provided with a transparent observation window.

8. The oxidation treatment device for sewage treatment according to claim 6, wherein a water inlet pipe (22) is inserted into the upper end of the treatment tank (2), the middle part of the other side of the treatment tank (2) is also communicated with a water outlet pipe (29), sludge pipes (30) are respectively installed below one sides of the electrolytic tank (4) and the treatment tank (2), and a valve is installed at the tail end of each sludge pipe (30).