CN211111485U - Novel preserved egg wastewater treatment equipment - Google Patents
Novel preserved egg wastewater treatment equipment Download PDFInfo
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- CN211111485U CN211111485U CN201921630672.5U CN201921630672U CN211111485U CN 211111485 U CN211111485 U CN 211111485U CN 201921630672 U CN201921630672 U CN 201921630672U CN 211111485 U CN211111485 U CN 211111485U
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Abstract
The utility model discloses a novel preserved egg waste water treatment equipment, it includes a box and control box, the box falls into oxidation treatment pond, mixed sedimentation treatment pond and electrocatalytic oxidation pond, mixed sedimentation treatment pond is including mixed treatment pond and sedimentation treatment pond, oxidation treatment pond with be equipped with the coagulating basin between the mixed treatment pond, the oxidation treatment pond is equipped with lighting device, inlet tube, hydrogen peroxide solution feedway, aeration equipment and acidizing fluid supply device, be equipped with the catalyst circulation device that deposits between oxidation treatment pond and the sedimentation treatment pond, electrocatalytic oxidation pond is equipped with elevating system, the last electrochemical reaction device that is equipped with of elevating system. The utility model realizes automatic treatment of wastewater in preserved egg production, and reduces sludge generation by arranging the precipitated catalyst circulating device to transport iron salt substances in sludge into the oxidation treatment tank for recycling; the electrochemical reaction device is driven to automatically lift by arranging the lifting mechanism, so that the maintenance and the replacement of part of parts are facilitated.
Description
Technical Field
The utility model relates to a technical field of preserved egg waste water treatment equipment, concretely relates to novel preserved egg waste water treatment equipment.
Background
Preserved egg is also called preserved egg, ash-coated egg, etc., it is a Chinese traditional flavor egg product, and the main raw materials for making preserved egg include calcium lime, soda, salt, black tea, plant ash, the existing preserved egg processing production is mostly produced by the miniaturization and decentralization individual households of processing enterprises, and the process for making preserved egg can produce a large amount of harmful waste water, but the treatment of preserved egg waste water has not been paid enough attention, preserved egg waste water is a kind of strong alkalinity, high COD, high total nitrogen, high salt waste water, if not treated, the preserved egg waste water is poured at will and causes great harm to the environment, pollutes the environment, does not accord with the development idea of sustainable development.
At present, no completely available preserved egg wastewater treatment technology exists, only part of documents adopt a conventional coagulating sedimentation process to research the pretreatment of preserved egg wastewater, and coagulating sedimentation can only reduce the pollution load of the wastewater, can not completely reach the standard, has low automation degree, can generate a large amount of sludge, and can not meet the increasingly strict environmental protection requirement. The high-salt characteristic of the preserved egg wastewater can inhibit microorganisms, so that the settleability of activated sludge is poor, zoogloea is difficult to form, and the impact load is large due to the discharge irregularity, so that the conventional biochemical process is difficult to apply.
In conclusion, based on the characteristics of miniaturization, decentralization, high wastewater treatment difficulty and low automation degree of the preserved egg processing factory, a treatment device which is simple in process, less in secondary pollution, high in treatment efficiency, stable in operation and easy to automatically control is urgently needed.
Disclosure of Invention
The utility model provides a novel preserved egg wastewater treatment device aiming at the defects of the prior art.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a novel preserved egg wastewater treatment device comprises a box body and a control box, wherein the control box is arranged on one side of the box body, the box body is divided into an oxidation treatment pool, a mixed precipitation treatment pool and an electrocatalytic oxidation pool, the mixed precipitation treatment pool comprises a mixed treatment pool and a precipitation treatment pool, a coagulation tank is arranged between the oxidation treatment pool and the mixed treatment pool, an alkali liquor medicament feeding group device is arranged above the coagulation tank, the oxidation treatment pool is also provided with a lighting device, a water inlet pipe, a hydrogen peroxide feeding device, an aeration device and an acid liquor supply device, a central treatment cylinder is arranged between the mixed treatment pool and the precipitation treatment pool, pH value monitoring meters are arranged above the central treatment cylinder and the oxidation treatment pool, an overflow hole is arranged between the precipitation treatment pool and the electrocatalytic oxidation pool, the oxidation treatment pool is provided with a stirring device, the oxidation treatment pool and the electrocatalytic oxidation pool are both provided with a drain outlet, still be equipped with the catalyst circulation device that deposits between oxidation treatment pond and the sedimentation treatment pond, the electricity catalytic oxidation pond is equipped with elevating system, the last electrochemical reaction device that is equipped with of elevating system, the electricity catalytic oxidation pond still is equipped with the outlet, the control box with alkali lye medicament feed group device, lighting device, hydrogen peroxide solution feedway, aeration equipment, acidizing fluid supply device, pH value monitor, agitating unit, catalyst circulation device that deposits, elevating system and electrochemical reaction device are connected.
The improved alkali liquor agent feeding device is characterized in that the coagulation tank is a pipe body, a plurality of baffle plates are arranged in the pipe body, the alkali liquor agent feeding device comprises an alkali liquor agent containing cylinder, an electromagnetic valve and a connecting pipe, the electromagnetic valve is arranged between the alkali liquor agent containing cylinder and the connecting pipe, and the electromagnetic valve is connected with a pH value monitoring meter arranged above the central processing cylinder through a lead.
The improved structure has the advantages that the baffle plates are arranged in a staggered mode at intervals, and the baffle plates and the pipe body form a conformal flow groove.
The improved lamp is characterized in that the illumination device comprises a lamp panel, a plurality of bulbs are arranged on the lamp panel, a distance is reserved between each bulb and the corresponding bulb, the lamp panel is connected with the control box, and the stirring devices respectively comprise a stirring paddle and a driving motor.
The hydrogen peroxide solution feeding device comprises a hydrogen peroxide solution placing cylinder, a first connecting pipe and a water pump, wherein the water pump is arranged between the hydrogen peroxide solution placing cylinder and the first connecting pipe, the acid solution supplying device comprises an acid solution placing cylinder and an anti-corrosion electromagnetic valve, the lower part of the acid solution placing cylinder is provided with a second connecting pipe, and the anti-corrosion electromagnetic valve and the water pump are connected with a pH value monitoring meter arranged above the oxidation treatment pool.
The aeration device comprises an air blower and a third connecting pipe, wherein the third connecting pipe is connected with an air outlet of the air blower and is provided with a one-way valve, the third connecting pipe is provided with a plurality of aeration pipes, and the aeration pipes are provided with a plurality of air holes.
The improved sedimentation treatment device is characterized in that the sedimentation treatment tank is provided with a connecting port, the sedimentation catalyst circulating device comprises a sludge pump, a catalyst recovery pipe and a catalyst injection pipe, the sludge pump is arranged between the catalyst recovery pipe and the catalyst injection pipe, the catalyst recovery pipe is connected with the connecting port, one end of the catalyst injection pipe is connected with the oxidation treatment tank, the sedimentation treatment tank is further provided with a monitoring sensor, and the monitoring sensor is connected with the sludge pump.
The improved electrocatalytic oxidation pond is characterized in that the lifting mechanism comprises a placing platform and two lifting motors, wherein the two lifting motors are provided with steel wire ropes, one end of each steel wire rope is connected with the placing platform, the two motors are symmetrically arranged on two sides above the electrocatalytic oxidation pond, and the placing platform is provided with a plurality of fixing grooves.
The electrochemical reaction device comprises a direct current power supply, a plurality of cathodes and a plurality of anodes, wherein the anodes are connected with the positive pole of the direct current power supply, the cathodes are connected with the negative pole of the direct current power supply, the cathodes and the anodes are arranged in the fixing grooves, the cathodes and the cathodes are spaced at a certain distance, the anodes and the anodes are spaced at a certain distance, and the cathodes and the anodes are arranged in a staggered mode.
The further improvement is that the cathode is a graphite electrode, an iron electrode or a titanium electrode, and the anode is a graphite electrode or a titanium-based dimension stable electrode coated with one or more metal oxides of ruthenium, tin, antimony, iridium, tantalum and lead.
The utility model has the advantages that: the utility model realizes the automatic treatment of the waste water containing strong alkalinity, high COD, high total nitrogen and high salt generated in the preserved egg production process, carries out gradual advanced treatment pollution by arranging the oxidation treatment tank, the mixed precipitation treatment tank and the electrocatalytic oxidation tank, improves the waste water treatment efficiency and effect, realizes the automatic detection of the pH value in the waste water by arranging the pH value monitor, carries out reduction and oxidation by arranging the electrochemical reaction device, the cathode plays the reduction role and is used for reducing the nitrate in the waste water into ammonia nitrogen, the anode plays the oxidation role and is used for oxidizing the ammonia nitrogen into nitrogen, realizes the denitrification purpose, and carries out oxidative degradation on the organic matters in the preserved egg waste water, and leads the alkali liquor medicament to be fully mixed with the preserved egg waste water by arranging the coagulation tank and the conformal flow tank, improves the mixing effect, thereby improving the reaction treatment efficiency, the method is characterized in that a precipitation catalyst circulating device is arranged for automatically conveying ferric salt substances in the sludge in a precipitation treatment tank, and the sludge is conveyed to an oxidation treatment tank to supplement ferric salt, so that the ferric salt substances in the preserved egg wastewater treatment are recycled, and the generation of the sludge is reduced; the electrochemical reaction device can be driven to be lifted to maintain and replace part of parts by arranging the lifting mechanism, the traditional maintenance steps are reduced, maintenance personnel can conveniently maintain the components, and the maintenance cost is reduced while the personal safety is ensured.
The utility model discloses an alkali lye medicament feedset device, hydrogen peroxide solution feedway and acidizing fluid feeding device all are equipped with the automatic transportation subassembly to control through the control box, realize automatic feed, provide preserved egg wastewater treatment's efficiency, satisfy the environmental protection requirement and the user's that grow stricter day by day demand.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
FIG. 1 is a schematic structural view of the novel preserved egg wastewater treatment equipment of the embodiment;
FIG. 2 is an enlarged view of A of the present embodiment;
FIG. 3 is an enlarged view of B of the present embodiment;
FIG. 4 is a schematic structural diagram of a stirring device according to this embodiment;
fig. 5 is a schematic top view of the coagulation tank of the present embodiment.
In the figure: 1. the novel preserved egg wastewater treatment equipment comprises a box body, a control box, a 4 oxidation treatment tank, a 5 mixed precipitation treatment tank, a 6 electrocatalytic oxidation tank, a 50 mixed treatment tank, a 51 precipitation treatment tank, a 7 coagulation tank, a 8 alkaline liquid agent feeding device, a 40 illumination device, a 41 water inlet pipe, a 42 hydrogen peroxide solution feeding device, a 43 aeration device, a 44 acid liquid supply device, a 9 central treatment cylinder, a 10 pH value monitoring meter, an 11 overflow hole, a 12 stirring device, a 13 sewage discharge outlet, a 14 precipitation catalyst circulating device, a 60 lifting structure, a 61 electrochemical reaction device, a 62 water discharge outlet, a 70 baffle plate, a 71 conformal flow tank, a 80 alkaline liquid agent placing cylinder, a 81 electromagnetic valve, a 82 connecting pipe, a 120 stirring paddle, a 121 driving motor, a 420 hydrogen peroxide solution placing cylinder, a 421 connecting pipe, 422. the device comprises a water pump, 440, an acid liquor placing cylinder, 441, an anti-corrosion battery valve, 430, a blower, 431, a third connecting pipe, 510, a connecting port, 140, a sludge pump, 141, a catalyst recovery pipe, 142, a catalyst injection pipe, 600, a placing platform, 601, a pull-up motor, 610, a direct-current power supply, 611, a cathode, 612 and an anode.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and does not limit the scope of the present invention.
In the embodiment, referring to fig. 1 to 5, a novel preserved egg wastewater treatment device 1 comprises a box body 2 and a control box 3, wherein the control box 3 is arranged on one side of the box body 2, the box body 2 is divided into an oxidation treatment tank 4, a mixed precipitation treatment tank 5 and an electrocatalytic oxidation tank 6, the mixed precipitation treatment tank 5 comprises a mixed treatment tank 50 and a precipitation treatment tank 51, a coagulation tank 7 is arranged between the oxidation treatment tank 4 and the mixed treatment tank 50, an alkali liquor medicament feeding group device 8 is arranged above the coagulation tank 7, the oxidation treatment tank 4 is further provided with an illumination device 40, a water inlet pipe 41, a hydrogen peroxide feeding device 42, an aeration device 43 and an acid liquor supplying device 44, an iron salt catalyst is further arranged in the oxidation treatment tank 4, a central treatment cylinder 9 is arranged between the mixed treatment tank 50 and the precipitation treatment tank 51, pH value monitoring meters 10 are arranged above the central treatment cylinder 9 and the oxidation treatment tank 4, the pH value monitoring meter 10 is used for monitoring the pH value of wastewater in the box body 2, the sedimentation treatment tank 51 and the electrocatalytic oxidation tank 6 are provided with overflow holes 11, the oxidation treatment tank 4 is provided with a stirring device 12, the oxidation treatment tank 4 and the electrocatalytic oxidation tank 6 are both provided with sewage outlets 13, a precipitated catalyst circulating device 14 is further arranged between the oxidation treatment tank 4 and the sedimentation treatment tank 51, the electrocatalytic oxidation tank 6 is provided with a lifting mechanism 60, the lifting mechanism 60 is provided with an electrochemical reaction device 61, the electrocatalytic oxidation tank 6 is further provided with a water outlet 62, the control box 3 is connected with the alkali liquor medicament feeding group device 8, the illumination device 40, the hydrogen peroxide feeding device 42, the aeration device 43, the acid liquor supply device 44, the pH value monitoring meter 10, the stirring device 12, the precipitated catalyst circulating device 14, the lifting mechanism 60 and the electrochemical reaction device 61, the alkali liquor medicament feeding group device 8, the illumination device 40, the hydrogen peroxide feeding device 42, the aeration device 43, the acid liquor supply device 44, the pH value monitoring meter 10, the stirring device 12, the precipitated catalyst circulating device 14, the lifting mechanism 60 and the electrochemical reaction device 61 are all subjected to anti-corrosion treatment.
The coagulation tank 7 is a pipe body, a plurality of baffle plates 70 are arranged in the pipe body, a distance is reserved between the baffle plates 70, the baffle plates 70 are arranged in a crossed and staggered mode, the baffle plates 70 and the pipe body form a conformal flow tank 71, the coagulation tank 7 is used for mixing an alkali liquor medicament with wastewater passing through the coagulation tank 7, the conformal flow tank 71 is used for providing mixing efficiency, the alkali liquor medicament feeding group device 8 comprises an alkali liquor medicament placing cylinder 80, an electromagnetic valve 81 and a connecting pipe 82, the electromagnetic valve 81 is arranged between the alkali liquor medicament placing cylinder 80 and the connecting pipe 82, the electromagnetic valve 81 is connected with the pH value monitoring meter 10 arranged above the central processing cylinder 9 through a conducting wire, and the alkali liquor medicament feeding device 8 is used for automatically supplying the alkali liquor medicament and adjusting the pH value of the box body 2.
The hydrogen peroxide solution feeding device 42 comprises a hydrogen peroxide solution placing cylinder 420, a first connecting pipe 421 and a water pump 422, the water pump 422 is arranged between the hydrogen peroxide solution placing cylinder 420 and the first connecting pipe 421, the acid solution supplying device 44 comprises an acid solution placing cylinder 440 and an anti-corrosion electromagnetic valve 441, the acid solution placing cylinder 440 is provided with a second connecting pipe, the anti-corrosion electromagnetic valve 441 and the water pump 422 are connected with a pH value monitoring meter 10 arranged above the oxidation treatment pool 4, the hydrogen peroxide solution feeding device 42 is used for automatically supplying hydrogen peroxide solution, the acid solution supplying device 44 is used for automatically supplying acid solution, a water pump is arranged in the acid solution placing cylinder 440, and the water pump is used for transporting the acid solution.
The aeration device 43 comprises an air blower 430 and a connecting pipe three 431, the connecting pipe three 431 is connected with an air outlet of the air blower 430, the connecting pipe three 431 is provided with a one-way valve, the one-way valve enables air to move towards one direction only, backflow is prevented, the connecting pipe three 431 is provided with a plurality of aeration pipes, the aeration pipes are provided with a plurality of air holes, and the aeration device 43 is used for improving contact oxygenation efficiency and improving treatment efficiency through control.
The sedimentation treatment tank 51 is provided with a connecting port 510, the precipitated catalyst circulating device 14 comprises a sludge pump 140, a catalyst recovery pipe 141 and a catalyst injection pipe 142, the sludge pump 140 is arranged between the catalyst recovery pipe 141 and the catalyst injection pipe 142, the catalyst recovery pipe 141 is connected with the connecting port 510, one end of the catalyst injection pipe 142 is connected with the oxidation treatment tank 4, the sedimentation treatment tank 51 is further provided with a monitoring sensor, the monitoring sensor is used for monitoring the height of sediment and preventing excessive sedimentation, the monitoring sensor is connected with the sludge pump 140, and the precipitated catalyst circulating device 14 is used for recycling ferric salt sediment precipitated in the sedimentation treatment tank 51 and using the ferric salt sediment as a catalyst of the oxidation treatment tank 4, so that resources are saved.
The lifting mechanism 60 comprises a placing platform 600 and two lifting motors 601, wherein the two lifting motors 601 are both provided with steel wire ropes, one end of each steel wire rope is connected with the placing platform 600, the two motors 601 are symmetrically arranged on two sides above the electrocatalytic oxidation tank 6, the placing platform 600 is provided with a plurality of fixing grooves, and the lifting mechanism 60 is used for placing and lifting a plurality of cathodes 611 and a plurality of anodes 612 of the electrochemical reaction device 61, so that the replacement is convenient.
The electrochemical reaction device 61 comprises a direct current power source 610, a plurality of cathodes 611 and a plurality of anodes 612, the anode 612 is connected to the positive electrode of the dc power supply 610, the cathode 611 is connected to the negative electrode of the dc power supply, the cathodes 611 and the anodes 612 are disposed in the fixing groove, a distance is formed between the cathodes 611 and the cathodes 611, the anode 612 is spaced apart from the anode 612, the cathode 611 and the anode 612 are arranged in a staggered manner, namely, an anode 612 is inserted between two cathodes 611, the electrochemical reaction device 61 is used for carrying out electrocatalytic oxidation treatment on the wastewater, the cathode 611 plays a role of reduction, the anode 612 plays a role of oxidation, the cathode 611 is a graphite electrode, an iron electrode or a titanium electrode, the anode 612 is a graphite electrode or a titanium-based dimensionally stable electrode coated with one or more metal oxides of ruthenium, tin, antimony, iridium, tantalum, and lead.
The utility model discloses a theory of operation: when the device works, wastewater in the production work of preserved eggs enters an oxidation treatment tank through a water inlet, the control box controls a hydrogen peroxide feeding device and an acid liquid supply device to automatically supply treatment agents, a stirring device and an illumination device work simultaneously to carry out primary treatment on the preserved egg wastewater, the wastewater after the primary treatment passes through a coagulation tank, an alkali liquid agent feeding group device above the coagulation tank is used for supplying alkali liquid agents, the preserved egg wastewater after the primary treatment and the alkali liquid agents are fully mixed through the coagulation tank and then enter a mixing treatment tank for secondary treatment, the mixed treatment tank carries out mixing treatment for a period of time and then transports the preserved egg wastewater after the secondary treatment to a central treatment cylinder, a pH value monitoring meter of the central treatment cylinder carries out pH value monitoring on the preserved egg wastewater after the secondary treatment, and the preserved egg wastewater after the secondary treatment is transported to a precipitation reaction tank for solid-liquid separation after the monitoring meets specified values, the reacted precipitate is mainly ferric salt precipitate and is precipitated at the bottom of a precipitation reaction tank, after a monitoring sensor monitors that the precipitate is in place, a sludge pump is controlled to convey ferric salt to an oxidation treatment tank to supplement catalytic substances, and meanwhile, the liquid above is fed into an electrocatalytic oxidation tank to carry out electrocatalytic reaction, so that the preserved egg wastewater meets the standard and is discharged from a water outlet.
The utility model realizes the automatic treatment of the waste water containing strong alkalinity, high COD, high total nitrogen and high salt generated in the preserved egg production process, carries out gradual advanced treatment pollution by arranging the oxidation treatment tank, the mixed precipitation treatment tank and the electrocatalytic oxidation tank, improves the waste water treatment efficiency and effect, realizes the automatic detection of the pH value in the waste water by arranging the pH value monitor, carries out reduction and oxidation by arranging the electrochemical reaction device, the cathode plays the reduction role and is used for reducing the nitrate in the waste water into ammonia nitrogen, the anode plays the oxidation role and is used for oxidizing the ammonia nitrogen into nitrogen, realizes the denitrification purpose, and carries out oxidative degradation on the organic matters in the preserved egg waste water, and leads the alkali liquor medicament to be fully mixed with the preserved egg waste water by arranging the coagulation tank and the conformal flow tank, improves the mixing effect, thereby improving the reaction treatment efficiency, the method is characterized in that a precipitation catalyst circulating device is arranged for automatically conveying ferric salt substances in the sludge in a precipitation treatment tank, and the sludge is conveyed to an oxidation treatment tank to supplement ferric salt, so that the ferric salt substances in the preserved egg wastewater treatment are recycled, and the generation of the sludge is reduced; the electrochemical reaction device can be driven to be lifted to maintain and replace part of parts by arranging the lifting mechanism, the traditional maintenance steps are reduced, maintenance personnel can conveniently maintain the components, and the maintenance cost is reduced while the personal safety is ensured.
The utility model discloses an alkali lye medicament feedset device, hydrogen peroxide solution feedway and acidizing fluid feeding device all are equipped with the automatic transportation subassembly to control through the control box, realize automatic feed, provide preserved egg wastewater treatment's efficiency, satisfy the environmental protection requirement that is stricter day by day and user's demand.
The utility model is not limited to the above embodiment, and adopts the same or similar structure or device as the above embodiment of the utility model, and the obtained other devices for treating preserved egg wastewater are all within the protection scope of the utility model.
Claims (10)
1. The utility model provides a novel preserved egg waste water treatment equipment which characterized in that: the novel preserved egg wastewater treatment equipment comprises a box body and a control box, wherein the control box is arranged on one side of the box body, the box body is divided into an oxidation treatment pool, a mixed precipitation treatment pool and an electrocatalytic oxidation pool, the mixed precipitation treatment pool comprises a mixed treatment pool and a precipitation treatment pool, a coagulation tank is arranged between the oxidation treatment pool and the mixed treatment pool, an alkali liquor medicament feeding group device is arranged above the coagulation tank, the oxidation treatment pool is also provided with a lighting device, a water inlet pipe, a hydrogen peroxide feeding device, an aeration device and an acid liquor supply device, a central treatment cylinder is arranged between the mixed treatment pool and the precipitation treatment pool, pH value monitoring meters are respectively arranged above the central treatment cylinder and the oxidation treatment pool, an overflow hole is arranged between the precipitation treatment pool and the electrocatalytic oxidation pool, the oxidation treatment pool is provided with a stirring device, and the oxidation treatment pool and the electrocatalytic oxidation pool are both provided with a sewage discharge outlet, still be equipped with deposit catalyst circulating device between oxidation treatment pond and the sedimentation treatment pond, the electricity catalytic oxidation pond is equipped with elevating system, the last electrochemical reaction device that is equipped with of elevating system, the electricity catalytic oxidation pond still is equipped with the outlet.
2. The novel preserved egg wastewater treatment apparatus according to claim 1, wherein: the coagulating tank is a pipe body, a plurality of baffle plates are arranged in the pipe body, the alkali liquor agent feeding assembly comprises an alkali liquor agent containing barrel, an electromagnetic valve and a connecting pipe, the electromagnetic valve is arranged between the alkali liquor agent containing barrel and the connecting pipe, and the electromagnetic valve is connected with the pH value monitoring meter arranged above the central processing barrel through a lead.
3. The novel preserved egg wastewater treatment apparatus according to claim 2, wherein: the baffle plates are spaced at intervals and are arranged in a staggered mode in a crossed mode, and the baffle plates and the pipe body form a conformal flow groove.
4. The novel preserved egg wastewater treatment apparatus according to claim 3, wherein: the illumination device comprises a lamp panel, a plurality of bulbs are arranged on the lamp panel, a distance is reserved between each bulb and the corresponding bulb, the lamp panel is connected with the control box, and the stirring device comprises a stirring paddle and a driving motor.
5. The novel preserved egg wastewater treatment apparatus according to claim 4, wherein: the hydrogen peroxide solution feeding device comprises a hydrogen peroxide solution placing cylinder, a first connecting pipe and a water pump, wherein the water pump is arranged between the hydrogen peroxide solution placing cylinder and the first connecting pipe, the acid solution supplying device comprises an acid solution placing cylinder and an anti-corrosion electromagnetic valve, the lower part of the acid solution placing cylinder is provided with a second connecting pipe, and the anti-corrosion electromagnetic valve and the water pump are connected with a pH value monitoring meter arranged above the oxidation treatment pool.
6. The novel preserved egg wastewater treatment apparatus according to claim 5, wherein: the aeration device comprises an air blower and a third connecting pipe, the third connecting pipe is connected with an air outlet of the air blower and provided with a one-way valve, the third connecting pipe is provided with a plurality of aeration pipes, and the aeration pipes are provided with a plurality of air vents.
7. The novel preserved egg wastewater treatment apparatus according to claim 6, wherein: the sedimentation treatment pond is equipped with the connector, sedimentation catalyst circulating device includes sludge pump, catalyst recovery pipe and catalyst injection pipe, the sludge pump sets up between catalyst recovery pipe and the catalyst injection pipe, catalyst recovery pipe with connector connection, catalyst injection pipe one end with the oxidation treatment pond is connected, the sedimentation treatment pond still is equipped with the monitoring sensor, the monitoring sensor with the sludge pump is connected.
8. The novel preserved egg wastewater treatment apparatus as set forth in claim 7, wherein: the lifting mechanism comprises a placing platform and two pulling motors, wherein the two pulling motors are both provided with steel wire ropes, one ends of the steel wire ropes are connected with the placing platform, the two motors are symmetrically arranged on two sides above the electrocatalytic oxidation tank, and the placing platform is provided with a plurality of fixing grooves.
9. The novel preserved egg wastewater treatment apparatus according to claim 8, wherein: the electrochemical reaction device comprises a direct current power supply, a plurality of cathodes and a plurality of anodes, wherein the anodes are connected with the positive pole of the direct current power supply, the cathodes are connected with the negative pole of the direct current power supply, the cathodes and the anodes are arranged in the fixing grooves, the cathodes and the cathodes are spaced at a certain distance, the anodes and the anodes are spaced at a certain distance, and the cathodes and the anodes are arranged in a staggered mode.
10. The novel preserved egg wastewater treatment apparatus as set forth in claim 9, wherein: the cathode is a graphite electrode, an iron electrode or a titanium electrode, and the anode is a graphite electrode or a titanium-based dimensionally stable electrode coated with one or more metal oxides of ruthenium, tin, antimony, iridium, tantalum and lead.
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| CN201921630672.5U CN211111485U (en) | 2019-09-27 | 2019-09-27 | Novel preserved egg wastewater treatment equipment |
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| CN201921630672.5U CN211111485U (en) | 2019-09-27 | 2019-09-27 | Novel preserved egg wastewater treatment equipment |
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| CN211111485U true CN211111485U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897757A (en) * | 2021-03-12 | 2021-06-04 | 武汉职业技术学院 | Method for treating waste liquid in preserved egg processing industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897757A (en) * | 2021-03-12 | 2021-06-04 | 武汉职业技术学院 | Method for treating waste liquid in preserved egg processing industry |
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