CN216863883U - Antifouling stifled electrochemical catalytic oxidation equipment - Google Patents
Antifouling stifled electrochemical catalytic oxidation equipment Download PDFInfo
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- CN216863883U CN216863883U CN202220430339.5U CN202220430339U CN216863883U CN 216863883 U CN216863883 U CN 216863883U CN 202220430339 U CN202220430339 U CN 202220430339U CN 216863883 U CN216863883 U CN 216863883U
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Abstract
The utility model discloses an anti-fouling electrochemical catalytic oxidation device, which comprises a raw water tank, a catalytic oxidation tank, a separation tank and a water production tank, wherein the raw water tank is connected with the separation tank; a catalytic oxidation water inlet is formed in the side face of the bottom end of the catalytic oxidation tank, a raw water pump is connected to the front end of the catalytic oxidation water inlet and is connected with a raw water tank, a catalytic oxidation water outlet is formed in the side face of the top end of the catalytic oxidation tank, and a polar plate is arranged inside the catalytic oxidation tank; a separation circulation port is formed in the side face of the bottom end of the separation tank, a reflux pump is connected to the separation circulation port, the reflux pump is connected with an internal circulation port in the side face of the bottom end of the catalytic oxidation tank, an exhaust port is formed in the center of the top end of the separation tank, and a waste gas collecting device is connected to the upper end of the exhaust port; the inside of the separation tank is provided with a flocculation plate and a separation plate. By adopting the structure, the contact time and area of the electrode plate and the wastewater are increased, the catalytic oxidation effect is improved, meanwhile, the sludge sedimentation is facilitated, the time is saved, and the cost for purifying the wastewater is reduced.
Description
Technical Field
The utility model relates to the technical field of organic wastewater treatment equipment, in particular to antifouling and blocking-resistant electrochemical catalytic oxidation equipment.
Background
The electrochemical oxidation is to take electrons from a positive electrode to oxidize organic matters in solution or suspension of the organic matters through direct current, or to oxidize high-valence metal ions by using low-valence metals, and then oxidize the organic matters by using the high-valence metal ions. However, in the prior art, the existing oxidation device takes a long time to oxidize the wastewater, and the oxidation effect is poor, so that the organic matters in the wastewater cannot be completely decomposed, and the cost for purifying the wastewater is increased. In view of the above, it is necessary to design an electrochemical catalytic oxidation apparatus with anti-fouling effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-fouling electrochemical catalytic oxidation device, which increases the contact time and area of a plate electrode and wastewater, improves the catalytic oxidation effect, is convenient for sludge sedimentation, saves time and reduces the cost of wastewater purification.
In order to achieve the aim, the utility model provides an anti-fouling electrochemical catalytic oxidation device which comprises a raw water tank, a catalytic oxidation tank connected with the raw water tank, a separation tank connected with the catalytic oxidation tank and a water production tank connected with the separation tank;
a catalytic oxidation water inlet is formed in the side face of the bottom end of the catalytic oxidation tank, a raw water pump is connected to the front end of the catalytic oxidation water inlet, the raw water pump is connected with the raw water tank, a catalytic oxidation water outlet is formed in the side face of the top end of the catalytic oxidation tank, the catalytic oxidation water outlet is connected with the separation water inlet of the separation tank, a catalytic oxidation sludge discharge port is formed in the center of the bottom of the catalytic oxidation tank, a polar plate is arranged inside the catalytic oxidation tank, and spoilers are arranged on two sides of the polar plate;
a separation circulating port is formed in the side face of the bottom end of the separation tank, a reflux pump is connected to the separation circulating port, the reflux pump is connected with an internal circulating port in the side face of the bottom end of the catalytic oxidation tank, a separation sludge discharge port is formed in the center of the bottom end of the separation tank, an exhaust port is formed in the center of the top end of the separation tank, and a waste gas collecting device is connected to the upper end of the exhaust port;
the inside of separation tank is provided with flocculation board and separation board, the separation board sets up the top of flocculation board.
Preferably, the polar plate is installed at an angle of 75 degrees in the catalytic oxidation tank, the polar plate is connected with a power supply, the polar plate adopts a plate electrode, and the distance between the polar plates is 2-5 mm.
Preferably, the catalytic oxidation water inlet is arranged at a height lower than that of the catalytic oxidation water outlet, and the catalytic oxidation water outlet and the internal circulation port are arranged on the same side.
Preferably, the catalytic oxidation water outlet is connected with the separation water inlet through a connecting pipe.
Preferably, the separation water inlet and the separation circulation port are arranged on the same plane.
Preferably, a generating port is arranged on the side wall of the upper end of the separation tank and connected with the water producing tank.
Preferably, the separation plate is arranged in the separation groove at an angle of 60 degrees, and a dosing port is formed in the side wall of the separation groove.
Preferably, the flocculation plate is of a hexagonal hole grid structure, the diameter of a grid is smaller than 5-8mm, the flocculation plate is arranged into 2-3 layers, and the distance between every two adjacent layers is 10-20 cm.
Therefore, the electrochemical catalytic oxidation equipment with the structure for preventing fouling increases the contact time and area of the electrode plate and the wastewater, improves the catalytic oxidation effect, is convenient for sludge sedimentation, saves time and reduces the cost for purifying the wastewater.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an anti-fouling electrochemical catalytic oxidation apparatus according to the present invention;
FIG. 2 is a structural schematic diagram of a flocculation plate of an embodiment of the anti-fouling electrochemical catalytic oxidation apparatus of the present invention.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural diagram of an embodiment of an anti-fouling electrochemical catalytic oxidation apparatus of the present invention, and fig. 2 is a schematic structural diagram of a flocculation plate of an embodiment of an anti-fouling electrochemical catalytic oxidation apparatus of the present invention, and as shown in the figure, the present invention provides an anti-fouling electrochemical catalytic oxidation apparatus, which includes a raw water tank 1, a catalytic oxidation tank 2 connected to the raw water tank 1, a separation tank 3 connected to the catalytic oxidation tank 2, and a water production tank 4 connected to the separation tank 3; the bottom side of catalytic oxidation groove 2 is provided with catalytic oxidation water inlet 5, the front end of catalytic oxidation water inlet 5 is connected with raw water pump 6, raw water pump 6 is connected with raw water tank 1, the top side of catalytic oxidation groove 2 is provided with catalytic oxidation delivery port 7, catalytic oxidation delivery port 7 is connected with the separation water inlet 8 of separator tank 3, the bottom center department of catalytic oxidation groove 2 is provided with catalytic oxidation mud discharging port 9, the inside of catalytic oxidation groove 2 is provided with polar plate 10, the both sides of polar plate 10 are provided with spoiler 11. The polar plate 10 is arranged in the catalytic oxidation tank 2 at an angle of 75 degrees, sludge generated by electrocatalytic oxidation can slide to the catalytic oxidation sludge discharge port, the polar plate 10 is connected with a power supply 20, the power supply is supplied by adopting a constant voltage of 12V, and the current of 400-plus 1200A is adjustable. The polar plates 10 are plate electrodes, the distance between the polar plates 10 is 2-5mm, the polar plates are adjustable, and the outer sides of the polar plates are provided with spoilers for stopping waste water. The setting height of the catalytic oxidation water inlet 5 is lower than that of the catalytic oxidation water outlet 7, and the water inlet mode adopts a downward inlet and an upward outlet so as to facilitate sludge sedimentation. The catalytic oxidation water outlet 7 and the internal circulation port 14 are arranged on the same side. The catalytic oxidation water outlet 7 is connected with the separation water inlet 8 through a connecting pipe 21.
The bottom end side of the separation tank 3 is provided with a separation circulation port 12, the separation circulation port 12 is connected with a reflux pump 13, the reflux pump 13 is connected with an internal circulation port 14 on the bottom end side of the catalytic oxidation tank 2, the outlets of the raw water pump and the reflux pump are respectively provided with 1 flowmeter to adjust the ratio of the raw water to the reflux, the raw water pump and the reflux pump reflux in the ratio of 1:2, the contact time and the contact area of the electrode plate and the waste water are increased, and the catalytic oxidation effect is improved. A separation sludge discharge port 15 is arranged at the center of the bottom end of the separation tank 3, an exhaust port 16 is arranged at the center of the top end of the separation tank 3, and the upper end of the exhaust port 16 is connected with a waste gas collecting device 17; the inside of separating tank 3 is provided with flocculation plate 18 and separation plate 19, and separation plate 19 sets up the top at flocculation plate 18, and flocculation plate 18 sets up to hexagonal hole latticed structure, and the net diameter is less than 5-8mm, and flocculation plate 18 sets up to 2-3 layers, and adjacent two-layer interval is 10-20cm, and separation plate 19 is 60 degrees and installs inside separating tank 3, is provided with on the lateral wall of separating tank 3 and adds medicine mouth 23. The separation water inlet 8 and the separation circulation port 12 are arranged on the same plane. The side wall of the upper end of the separation tank 3 is provided with a production port 22, and the production port 22 is connected with the water production tank 4.
Therefore, the electrochemical catalytic oxidation equipment with the structure for preventing fouling increases the contact time and area of the electrode plate and the wastewater, improves the catalytic oxidation effect, is convenient for sludge sedimentation, saves time and reduces the cost for purifying the wastewater.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (8)
1. An anti-fouling electrochemical catalytic oxidation device is characterized in that:
the device comprises a raw water tank, a catalytic oxidation tank connected with the raw water tank, a separation tank connected with the catalytic oxidation tank and a water production tank connected with the separation tank;
a catalytic oxidation water inlet is formed in the side face of the bottom end of the catalytic oxidation tank, a raw water pump is connected to the front end of the catalytic oxidation water inlet, the raw water pump is connected with the raw water tank, a catalytic oxidation water outlet is formed in the side face of the top end of the catalytic oxidation tank, the catalytic oxidation water outlet is connected with the separation water inlet of the separation tank, a catalytic oxidation sludge discharge port is formed in the center of the bottom of the catalytic oxidation tank, a polar plate is arranged inside the catalytic oxidation tank, and spoilers are arranged on two sides of the polar plate;
a separation circulating port is formed in the side face of the bottom end of the separation tank, a reflux pump is connected to the separation circulating port, the reflux pump is connected with an internal circulating port in the side face of the bottom end of the catalytic oxidation tank, a separation sludge discharge port is formed in the center of the bottom end of the separation tank, an exhaust port is formed in the center of the top end of the separation tank, and a waste gas collecting device is connected to the upper end of the exhaust port;
the inside of separation groove is provided with flocculation plate and separation board, the separation board sets up the top of flocculation plate.
2. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 1, wherein: the polar plate is installed at an angle of 75 degrees in the catalytic oxidation tank, a power supply is connected to the polar plate, the polar plate is a plate electrode, and the distance between the polar plates is 2-5 mm.
3. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 2, wherein: the catalytic oxidation water inlet is arranged at a height lower than that of the catalytic oxidation water outlet, and the catalytic oxidation water outlet and the internal circulation port are arranged at the same side.
4. An antifouling electrochemical catalytic oxidation apparatus according to claim 3, wherein: the catalytic oxidation water outlet is connected with the separation water inlet through a connecting pipe.
5. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 4, wherein: the separation water inlet and the separation circulating port are arranged on the same plane.
6. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 5, wherein: and a generating port is arranged on the side wall of the upper end of the separation tank and is connected with the water producing tank.
7. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 6, wherein: the separation plate is installed at 60 degrees inside the separation tank, and a medicine feeding port is formed in the side wall of the separation tank.
8. An anti-fouling electrochemical catalytic oxidation apparatus according to claim 7, wherein: the flocculation plate is of a hexagonal hole grid structure, the diameter of each grid is smaller than 5-8mm, the flocculation plates are arranged into 2-3 layers, and the distance between every two adjacent layers is 10-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430339.5U CN216863883U (en) | 2022-03-01 | 2022-03-01 | Antifouling stifled electrochemical catalytic oxidation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430339.5U CN216863883U (en) | 2022-03-01 | 2022-03-01 | Antifouling stifled electrochemical catalytic oxidation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN216863883U true CN216863883U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220430339.5U Active CN216863883U (en) | 2022-03-01 | 2022-03-01 | Antifouling stifled electrochemical catalytic oxidation equipment |
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| CN (1) | CN216863883U (en) |
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- 2022-03-01 CN CN202220430339.5U patent/CN216863883U/en active Active
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