CN213037593U - Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation - Google Patents
Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation Download PDFInfo
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- CN213037593U CN213037593U CN202021166462.8U CN202021166462U CN213037593U CN 213037593 U CN213037593 U CN 213037593U CN 202021166462 U CN202021166462 U CN 202021166462U CN 213037593 U CN213037593 U CN 213037593U
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Abstract
The utility model discloses a wastewater treatment device that inferior phosphorous oxidation carries out sediment for orthophosphoric acid, including the wastewater treatment jar, the lug is installed at the top of wastewater treatment jar, the inlet is installed on the right side of lug, the feed liquor pipe is installed at the top of inlet, the cat ladder is installed in the front of wastewater treatment jar, the pressure release valve is installed on the right side of cat ladder, the manometer is installed to the lower left corner of pressure release valve, the inlet tube is installed on the right side of wastewater treatment jar, install the water intaking valve on the inlet tube, the outlet pipe is installed in the left side of wastewater treatment jar, the outlet valve is installed to the higher authority of outlet pipe. The utility model discloses can carry out unified collection and emission to the inside precipitate of device, utilize the mode of electro-catalysis for fenton's medicament demonstrates extremely strong oxidability to the inferior phosphorous in the waste water under normal atmospheric temperature.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation.
Background
The rinse waste water produced by the nickel-phosphorus electroplating process contains a large amount of hypophosphorous and orthophosphoric substances, although the phosphorous is one of the main elements for maintaining life in the earth system and is also an essential element for forming organisms and participating in the metabolic process. If the waste water is directly discharged into rivers, eutrophication of water bodies can be caused, algae can be propagated in large quantities, and after the algae die, the algae can be decomposed to cause the water bodies to generate musty odor and stink, thereby influencing aquatic organisms such as fishes.
Therefore, before the wastewater is discharged, the wastewater needs to be purified, but the existing wastewater treatment equipment cannot clean the sediment at the bottom layer of the device, so that the wall thickness of the device is increased, the capacity of the device is reduced, and the oxidation-reduction reaction speed of the catalyst on the wastewater is too slow, so that the water purification efficiency of the device is difficult to improve.
In order to solve the above problems, a wastewater treatment apparatus has been proposed in which hypophosphorous acid is oxidized to orthophosphoric acid and precipitated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a wastewater treatment device that will inferior phosphorus oxidation carries out sediment for orthophosphoric acid to solve the existing waste water treatment equipment who mentions in the above-mentioned background art and can't clear up the precipitate of device bottom, cause the wall thickness of device to increase, make the capacity of device reduce, and the catalyst is too slow to the redox reaction's of waste water speed, make the problem that the efficiency of device water purification is difficult to improve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carry out effluent treatment plant that deposits for orthophosphoric acid with inferior phosphorous oxidation, includes the waste water treatment jar, the lug is installed at the top of waste water treatment jar, the inlet is installed on the right side of lug, the feed liquor pipe is installed at the top of inlet, the cat ladder is installed in the front of waste water treatment jar, the pressure relief valve is installed on the right side of cat ladder, the manometer is installed to the lower left corner of pressure relief valve, the inlet tube is installed on the right side of waste water treatment jar, install the water intaking valve on the inlet tube, the outlet pipe is installed in the left side of waste water treatment jar, the outlet valve is installed to the higher authority of outlet pipe, install the ring flange on the outlet pipe, install gasket and bolt on the ring flange, the pillar is installed to the bottom of waste water.
Preferably, the right side of wastewater treatment jar is installed the motor, the bottom of feed liquor pipe and the left end fixed connection of motor.
Preferably, the shunt tubes are installed at the upper end of the inner side of the wastewater treatment tank, the top ends of the shunt tubes are fixedly welded with the bottom end of the liquid inlet, the spray heads are installed at the bottom ends of the shunt tubes, and four groups of spray heads are arranged.
Preferably, the overflow plate is installed to the inside left end of waste water treatment tank, the electrode guide plate is installed on the right side of overflow plate, the water distribution board is installed on the right side of electrode guide plate, the total three groups of, three groups of electrode guide plate parallel mount, and the outside is two sets of the electrode guide plate is installed in the inboard bottom of waste water treatment tank, and middle a set of the electrode guide plate is installed at the inboard top of waste water treatment tank, the water distribution hole has been seted up to the lower extreme of water distribution board.
Preferably, the waste water treatment tank is filled with waste water liquid, calcium orthophosphate is precipitated in the middle of the bottom of the inner side of the waste water treatment tank, and a flocculating agent flows in the liquid inlet.
Preferably, the four groups of the support columns are respectively in a circular shape and fixedly welded on the edge of the bottom of the wastewater treatment tank, and the height of the support columns is greater than that of the sediment outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out unified collection and emission to the inside precipitate of device, utilize the mode of electro-catalysis for fenton's medicament demonstrates extremely strong oxidability to the inferior phosphorous in the waste water under normal atmospheric temperature.
1. Be provided with the precipitate export, when the user is carrying out purification treatment to waste water liquid, the flocculating agent can carry out redox reaction with the hypophosphorous acid in the waste water liquid, make the oxidation of hypophosphorous acid be orthophosphoric acid, then the excessive calcium ion in orthophosphate radical and the waste water liquid system mixes, it gets rid of to generate calcium orthophosphate sediment, then calcium orthophosphate can be powdered and gathers at the inboard bottom of waste water treatment tank and pile up, after waste water liquid purification of waste water treatment tank inside is complete, the user can dismantle the ring flange on the precipitate export, make the both ends of precipitate export keep unblocked, then calcium orthophosphate will follow the inside of precipitate export outflow waste water treatment tank, realize the clearance of user to waste water treatment tank bottom precipitate.
2. Be provided with the electrode guide plate, when the user needs carry out purification treatment to waste water liquid, the electrode guide plate can produce electrochemical reaction, and produce ferrous ion and water as the lasting source of fenton reagent, make fenton medicament demonstrate extremely strong oxidability to the inferior phosphorous in the waste water liquid under normal atmospheric temperature, its oxidation potential can be up to 2.73V, the oxidation rate that inferior phosphorous oxidates to positive phosphorus is one hour, the purification efficiency of waste water treatment jar to waste water has been accelerated greatly, make the design of waste water treatment jar have more the practicality.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic structural section view of the wastewater treatment tank of the present invention;
FIG. 4 is a schematic view of the structural section of the wastewater treatment tank during operation.
In the figure: 1. a wastewater treatment tank; 2. climbing a ladder; 3. lifting lugs; 4. a liquid inlet; 5. a water inlet pipe; 6. a water inlet valve; 7. a water outlet pipe; 8. a water outlet valve; 9. a pressure relief valve; 10. a pressure gauge; 11. a precipitate outlet; 12. a pillar; 13. a motor; 14. a flange plate; 15. a gasket; 16. a bolt; 17. a liquid inlet pipe; 18. a water distribution plate; 19. water distribution holes; 20. an electrode baffle; 21. an overflow plate; 22. a shunt tube; 23. a spray head; 24. a wastewater liquid; 25. calcium orthophosphate; 26. a flocculant.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
the utility model provides a carry out effluent treatment plant who deposits with inferior phosphorous oxidation for orthophosphoric acid, including waste water treatment jar 1, lug 3 is installed at waste water treatment jar 1's top, inlet 4 is installed on lug 3's right side, feed liquor pipe 17 is installed at inlet 4's top, waste water treatment jar 1 right-hand motor 13 of installing, the bottom of feed liquor pipe 17 and the left end fixed connection of motor 13, make flocculating agent 26 carry waste water treatment jar 1's top by motor 13 pressurization in feed liquor pipe 17's inside, the inside blowout that can send shower nozzle 23 simultaneously for flocculating agent 26 provides power.
The front surface of the wastewater treatment tank 1 is provided with a ladder stand 2, the right side of the ladder stand 2 is provided with a pressure relief valve 9, the lower left corner of the pressure relief valve 9 is provided with a pressure gauge 10, the right side of the wastewater treatment tank 1 is provided with a water inlet pipe 5, the left side of the wastewater treatment tank 1 is provided with a water outlet pipe 7, the upper surface of the water outlet pipe 7 is provided with a water outlet valve 8, the water outlet pipe 7 is provided with a flange 14, the flange 14 is provided with a gasket 15 and a bolt 16, the bottom of the wastewater treatment tank 1 is provided with a support 12, the right side of the support 12 is provided with a precipitate outlet 11, wastewater liquid 24 is filled in the wastewater treatment tank 1, calcium orthophosphate 25 is precipitated in the middle of the bottom inside the wastewater treatment tank 1, and flocculating agent 26 flows in the liquid inlet 4, so that the wastewater liquid 24 with larger volume can be stored in the wastewater treatment, the problem that the calcium orthophosphate 25 cannot completely flow out of the interior of the wastewater treatment tank 1, which causes incomplete cleaning of the calcium orthophosphate 25 and reduction of the wastewater liquid 24 purifying capacity of the wastewater treatment tank 1 is avoided.
An overflow plate 21 is installed at the left end inside the wastewater treatment tank 1, an electrode guide plate 20 is installed at the right side of the overflow plate 21, a water distribution plate 18 is installed at the right side of the electrode guide plate 20, three groups of electrode guide plates 20 are arranged in parallel, two groups of electrode guide plates 20 at the outer side are installed at the bottom of the inner side of the wastewater treatment tank 1, a group of electrode guide plates 20 at the middle are installed at the top of the inner side of the wastewater treatment tank 1, water distribution holes 19 are formed in the lower end of the water distribution plate 18, wastewater liquid 24 flows through the upper end of one electrode guide plate 20 and then flows through the lower end of the next adjacent electrode guide plate 20, a baffling flow path is formed by analogy in sequence, the contact area between the wastewater liquid 24 and the electrode guide plates 20 is increased, the wastewater liquid 24 inside the wastewater treatment tank 1 is in a movable state.
The pillar 12 is four groups in total, is the edge of circular fixed welding in waste water treatment tank 1 bottom respectively, and the height that highly is greater than sediment export 11 of pillar 12 makes waste water treatment tank 1's whole keep unsettled state, avoids waste water treatment tank 1's bottom and ground contact, causes the corruption on waste water treatment tank 1 surface, has improved waste water treatment tank 1's stability simultaneously, also provides the space of giving for calcium orthophosphate 25's outflow.
The working principle is as follows: when a user needs to purify the waste water liquid 24, the right end of the water inlet pipe 5 can be connected with the waste water liquid 24, the left end of the water outlet pipe 7 is externally connected with a discharge pipe, then the right end of the motor 13 is connected with the flocculating agent 26, and then the motor 13 is connected with a power supply.
Then the water inlet valve 6 is unscrewed, so that the wastewater liquid 24 flows into the wastewater treatment tank 1 through the water inlet pipe 5 and accumulates on the right side of the water distribution plate 18, then the wastewater liquid 24 will permeate the water distribution plate 18 from the water distribution holes 19, at the same time, the nozzle 23 will spray out the flocculating agent 26, the flocculating agent 26 will be mixed with the wastewater liquid 24, then the wastewater liquid 24 will contact with the electrode guide plate 20, at the same time, the electrode guide plate 20 will generate electrochemical reaction, and ferrous ions and water are generated as a continuous source of the fenton reagent, so that the fenton reagent shows extremely strong oxidizing property to the hypophosphorous acid in the wastewater liquid 24 at normal temperature, and the purification rate of the wastewater liquid 24 becomes fast.
Meanwhile, the hypophosphorous acid contained in the wastewater liquid 24 is oxidized into orthophosphoric acid, then orthophosphate radicals are mixed with excessive calcium ions in the wastewater liquid 24 system to generate calcium orthophosphate 25 precipitate, and then the calcium orthophosphate 25 is powdered and accumulated at the bottom of the inner side of the wastewater treatment tank 1.
Finally, the flange 14 on the sediment outlet 11 can be detached by a user, and the calcium orthophosphate 25 flows out of the interior of the wastewater treatment tank 1 from the sediment outlet 11, so that the sediment at the bottom of the wastewater treatment tank 1 can be cleaned by the user.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A wastewater treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation, comprising a wastewater treatment tank (1), characterized in that: lug (3) are installed at the top of waste water treatment tank (1), inlet (4) are installed on the right side of lug (3), feed liquor pipe (17) are installed at the top of inlet (4), cat ladder (2) are installed in the front of waste water treatment tank (1), pressure relief valve (9) are installed on the right side of cat ladder (2), manometer (10) are installed at the lower left corner of pressure relief valve (9), inlet tube (5) are installed on the right side of waste water treatment tank (1), install water inlet valve (6) on inlet tube (5), outlet pipe (7) are installed in the left side of waste water treatment tank (1), outlet valve (8) are installed on the above of outlet pipe (7), flange (14) are installed on outlet pipe (7), install gasket (15) and bolt (16) on flange (14), pillar (12) are installed to the bottom of waste water treatment tank (1), and a sediment outlet (11) is arranged at the right side of the strut (12).
2. The apparatus for wastewater treatment for the oxidation of hypophosphorous acid to orthophosphoric acid for precipitation as claimed in claim 1, characterized in that: the right-hand motor (13) of installing of waste water treatment jar (1), the bottom of feed liquor pipe (17) and the left end fixed connection of motor (13).
3. The apparatus for wastewater treatment for the oxidation of hypophosphorous acid to orthophosphoric acid for precipitation as claimed in claim 1, characterized in that: shunt tubes (22) are installed to the inboard upper end of waste water treatment jar (1), the top of shunt tubes (22) and the bottom fixed weld of inlet (4), shower nozzle (23) are installed to the bottom of shunt tubes (22), shower nozzle (23) are total four groups.
4. The apparatus for wastewater treatment for the oxidation of hypophosphorous acid to orthophosphoric acid for precipitation as claimed in claim 1, characterized in that: overflow plate (21) are installed to the inside left end of waste water treatment tank (1), electrode guide plate (20) are installed on the right side of overflow plate (21), water distribution plate (18) are installed on the right side of electrode guide plate (20), three groups are total in electrode guide plate (20) parallel mount, and the outside is two sets of electrode guide plate (20) are installed in the inboard bottom of waste water treatment tank (1), and middle a set of the top at waste water treatment tank (1) is installed to electrode guide plate (20), water distribution hole (19) have been seted up to the lower extreme of water distribution plate (18).
5. The apparatus for wastewater treatment for the oxidation of hypophosphorous acid to orthophosphoric acid for precipitation as claimed in claim 1, characterized in that: waste water liquid (24) is filled in the waste water treatment tank (1), calcium orthophosphate (25) is deposited in the middle of the bottom of the inner side of the waste water treatment tank (1), and flocculating agent (26) flows in the liquid inlet (4).
6. The apparatus for wastewater treatment for the oxidation of hypophosphorous acid to orthophosphoric acid for precipitation as claimed in claim 1, characterized in that: the four groups of the support columns (12) are respectively in a circular shape and fixedly welded on the edge of the bottom of the wastewater treatment tank (1), and the height of the support columns (12) is greater than that of the sediment outlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166462.8U CN213037593U (en) | 2020-06-22 | 2020-06-22 | Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166462.8U CN213037593U (en) | 2020-06-22 | 2020-06-22 | Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037593U true CN213037593U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166462.8U Active CN213037593U (en) | 2020-06-22 | 2020-06-22 | Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation |
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| Country | Link |
|---|---|
| CN (1) | CN213037593U (en) |
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- 2020-06-22 CN CN202021166462.8U patent/CN213037593U/en active Active
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