CN214936269U - Waste water treatment device - Google Patents
Waste water treatment device Download PDFInfo
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- CN214936269U CN214936269U CN202120528486.1U CN202120528486U CN214936269U CN 214936269 U CN214936269 U CN 214936269U CN 202120528486 U CN202120528486 U CN 202120528486U CN 214936269 U CN214936269 U CN 214936269U
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Abstract
The utility model provides a wastewater treatment device, include: a housing; the device comprises a plurality of cyclone barrels, a cathode bar and one or more anode strips which are connected in series are arranged in each cyclone barrel, and a plurality of through holes are formed in the bottom of each cyclone barrel; one end of the water inlet pipe extends into the shell and is respectively communicated with each rotational flow barrel; and (5) discharging a water pipe. The utility model provides a wastewater treatment device, through set up a plurality of whirl buckets in the casing, at the during operation, ash liquid is in the leading-in whirl bucket of inlet tube, be connected cathode bar and power positive electricity, the anode plate is connected with the power negative pole, under the effect of electrolysis, can destroy the chemical structure of chlorine-containing aromatic compounds such as polychlorinated biphenyl in the fly ash liquid dioxin, accomplish dechlorination, heavy metal is precipitated at the cathode deposition, the particulate matter falls into whirl bottom of the barrel portion and falls into the casing bottom through the through-hole under the action of gravity, compare traditional approach, this application adopts electrochemical methods, through electro-deposition heavy metal and electrolytic oxidation dioxin, the treatment cost is low, eliminate secondary pollution.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a waste water treatment device.
Background
The waste incineration power generation inevitably generates fly ash while supplying energy and heat, fly ash liquid is formed in the fly ash treatment process, the fly ash liquid contains heavy metal and dioxin, the dioxin and the heavy metal are difficult to naturally degrade in the environment, potential threats exist, and if the fly ash liquid is not properly treated, the fly ash liquid enters a human body through a skin surface layer, a breathing system and a digestive system and is continuously accumulated, so that the threat to the human health is caused; at present, the treatment of the fly ash liquid mainly comprises landfill and resource utilization. The pollution problem of fly ash is not fundamentally solved in landfill, the treatment cost is high, a large amount of land resources are occupied, even underground water pollution is caused, and the sustainable development is not facilitated; before resource utilization, the fly ash also needs to be harmlessly degraded to remove a large amount of heavy metals, and for treatment of heavy metal ions, the traditional physical and chemical methods have certain inherent defects, such as high energy consumption, easy generation of secondary pollution, high subsequent deep treatment cost and the like.
Based on the technical problems of the fly ash liquid treatment at present, improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wastewater treatment device to solve the technical defect who exists among the prior art.
In a first aspect, the present invention provides a wastewater treatment apparatus, comprising:
a housing;
the plurality of cyclone barrels are positioned in the shell, a cathode bar and one or more anode strips which are mutually connected in series are arranged in each cyclone barrel, and a plurality of through holes are formed in the bottom of each cyclone barrel;
the water inlet pipe is positioned outside the shell, and one end of the water inlet pipe extends into the shell and is respectively communicated with the middle part of each rotational flow barrel;
and the water outlet pipe is positioned outside the shell and above the rotational flow barrel, and one end of the water outlet pipe is communicated with the shell.
On the basis of the above technical solution, preferably, the anode sheet of the wastewater treatment device includes a titanium substrate and a lead dioxide coating layer located on the titanium substrate surface.
On the basis of the technical scheme, preferably, the cathode bar of the wastewater treatment device comprises a stainless steel substrate and a carbon aerogel coating positioned on the surface of the stainless steel substrate.
On the basis of the technical scheme, the wastewater treatment device is preferable, each cyclone barrel is internally provided with a titanium basket, a plurality of anode strips are positioned in the titanium basket, the lower end of the cathode bar extends into the titanium basket and is not contacted with the anode strips, and the bottom of the titanium basket is porous.
On the basis of the technical scheme, the wastewater treatment device is preferred, the wastewater treatment device further comprises a motor, the motor is located above the shell, and the upper end of the cathode rod penetrates out of the top of the shell and is connected with the motor rotating shaft.
On the basis of the technical scheme, the wastewater treatment device is preferred, the bottom of the shell is funnel-shaped, and the bottom of the shell is provided with a discharge outlet.
Further preferably, the wastewater treatment device is characterized in that two connecting plates are arranged in the titanium basket in a relatively parallel mode, a plurality of anode strips are arranged between the connecting plates at intervals, two ends of each anode strip are fixed to the connecting plates respectively, and the connecting plates are fixed to the titanium basket through hooks.
On the basis of the technical scheme, the wastewater treatment device is preferable, and a water inlet pump is further arranged outside the shell on the water inlet pipe.
On the basis of the technical scheme, preferably, the shell of the wastewater treatment device is internally provided with a thickener below the cyclone barrel.
On the basis of the technical scheme, preferably, the water inlet pipe is positioned outside the body and is communicated with a gas storage bottle.
The utility model discloses a wastewater treatment device has following beneficial effect for prior art:
(1) according to the wastewater treatment device, the plurality of cyclone barrels are arranged in the shell, the cathode bars and the anode sheets are arranged in the cyclone barrels, when the wastewater treatment device works, ash liquid is guided into the cyclone barrels through the water inlet pipe, the cathode bars are electrically connected with the positive electrode of a power supply, the anode sheets are connected with the negative electrode of the power supply, under the action of electrolysis, the chemical structures of chlorine-containing aromatic compounds such as polychlorinated biphenyl and the like in dioxin in fly ash liquid can be damaged, dechlorination reaction is completed, heavy metals are precipitated at the cathode, and particulate matters fall into the bottom of the cyclone barrels under the action of gravity and fall into the bottom of the shell through the through holes;
(2) according to the wastewater treatment device, the cathode bar comprises the stainless steel substrate and the carbon aerogel coating positioned on the surface of the stainless steel substrate, the carbon aerogel coating has natural advantages of large specific surface area, high conductivity and the like, and the stainless steel electrode adopting the carbon aerogel coating is used as the cathode, so that the distribution of the pore structure of the cathode bar can be changed, and the electrochemical effect is enhanced;
(3) the utility model provides a wastewater treatment device still includes the motor, and the motor rotates and drives the cathode bar and rotate, can play the effect of flying ash liquid in the stirring whirl bucket when the cathode bar rotates, and the intensive convection current makes the electrochemical reaction of waste water more abundant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a wastewater treatment plant according to one embodiment of the present invention;
FIG. 2 is a schematic structural view of the connection of the cyclone barrel, the cathode bar and the titanium basket in another embodiment of the present invention;
fig. 3 is a schematic structural view of connection between a plurality of anode sheets and hooks according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in figures 1-2, the utility model provides a wastewater treatment device, which comprises:
a housing 1;
the plurality of cyclone barrels 2 are positioned in the shell 1, each cyclone barrel 2 is internally provided with a cathode bar 3 and one or more anode strips 4 which are mutually connected in series, and the bottom of each cyclone barrel 2 is provided with a plurality of through holes 21;
the water inlet pipe 5 is positioned outside the shell 1, and one end of the water inlet pipe 5 extends into the shell 1 and is respectively communicated with the middle part of each rotational flow barrel 2;
and the water outlet pipe 6 is positioned outside the shell and above the rotational flow barrel 2, and one end of the water outlet pipe 6 is communicated with the shell 1.
It should be noted that, in the embodiment of the present application, the housing 1 is in a hollow cylindrical shape, the cyclone barrel 2 is also in a cylindrical shape, obviously, the upper end of the cyclone barrel 2 is open, the cyclone barrel 2 is fixed in the housing 1, for example, the cyclone barrel 2 is welded and fixed to the inner wall of the housing 1 through a connecting rod, the number of the cyclone barrels 2 is set according to the actual use condition, for example, 15, and the plurality of cyclone barrels 2 are arranged in the housing 1 along the circumferential direction; the cathode bar 3 and the anode strips 4 are arranged in the cyclone barrel 2, and the cathode bar 3 and the anode strips 4 are not in contact with each other, when the cyclone barrel is applied, the cathode bar 3 is electrically connected with the anode of a power supply (not shown) positioned outside the shell 1, the anode strips 4 are connected with the cathode of the power supply, specifically, the cathode bar 3 is connected with a cathode lead, the cathode lead extends out of the shell 1 through the cathode lead and is connected with the anode of the power supply, similarly, the anode strips 4 are connected with an anode lead, the anode leads extend out of the shell 1 through the anode lead and are connected with the cathode of the power supply, and for each cyclone barrel 2, the anode strips 4 in the cyclone barrel 2 are connected in series; one end of the water inlet pipe 5 extends into the shell 1 and is respectively communicated with the middle part of each rotational flow barrel 2, specifically, one end of the water inlet pipe 5 extends into the shell 1 and is respectively communicated with the middle part of each rotational flow barrel 2 through a branch pipe, meanwhile, a plurality of through holes 21 are formed in each rotational flow barrel 2, and the through holes 21 are arranged along the radial direction and the circumferential direction; the utility model provides a waste water treatment device, at the during operation, open the inlet tube, fly ash liquid is in leading-in whirl bucket 2 of inlet tube 5, be connected cathode bar 3 and power positive electricity, anode plate 4 is connected with the power negative pole, under the effect of electrolysis, can destroy the chemical structure of chlorine-containing aromatic compounds such as polychlorinated biphenyl in the fly ash liquid dioxin, accomplish dechlorination, along with a small amount of carbon dioxide and aquatic formation, heavy metal is separated out at the cathode deposition, the particulate matter falls into whirl bucket 2 bottoms under the action of gravity, and sink into casing 1 bottom through-hole 21, and the water of handling the completion is discharged through outlet pipe 6.
In some embodiments, the anode sheet 4 comprises a titanium substrate and a lead dioxide coating on the bottom surface of the titanium substrate. Specifically, the thickness of the lead dioxide coating is 3-10 μm.
In some embodiments, the cathode bar 3 comprises a stainless steel substrate and a carbon aerogel coating on the surface of the stainless steel substrate. Specifically, the thickness of the carbon aerogel coating is 10-15 μm, the carbon aerogel coating has natural advantages of large specific surface area, strong conductivity and the like, and the stainless steel electrode adopting the carbon aerogel coating is used as a cathode, so that the distribution of the pore structure of the cathode bar 3 can be changed, and the electrochemical effect is enhanced.
In some embodiments, a titanium basket 7 is arranged in each cyclone barrel 2, a plurality of anode strips 4 are positioned in the titanium basket 7, and the lower ends of the cathode rods 3 extend into the titanium basket 7 and are not in contact with the anode strips 4. In this application embodiment, titanium basket 7 is the cylinder form structure of inside mesopore and upper end is uncovered equally, and titanium basket 7 bottom also sets up porous structure, and the particulate matter that generates like this falls into whirl bucket 2 through titanium basket 7 under the effect of gravity and drops to casing 1 bottom again, and titanium basket 7 accessible welded mode is fixed in whirl bucket 2 in the reality.
In some embodiments, the device further comprises a motor 8, the motor 8 is positioned above the shell 1, and the upper end of the cathode bar 3 penetrates out of the top of the shell 1 and is connected with the rotating shaft of the motor 8. In this application embodiment, motor 8 rotates and drives cathode bar 3 and rotate, and the positive pole of power is connected with cathode bar 3 through leading electrical slip ring, and the electrical slip ring that leads electrical slip ring can be conventional slip ring for example can be for the leading electrical slip ring of default fu long company production, utilizes the electrical signal transmission that leads electrical slip ring can realize between static power and the pivoted cathode bar 3, simultaneously, can play the effect of flying ash liquid in stirring whirl bucket 2 when cathode bar 3 rotates, and the intensive convection makes the electrochemical reaction of waste water more abundant. Specifically, owing to have a plurality of cathode bars 3 to correspond in this application and set up a plurality of motors, also can set up a motor to a fixed plate is connected to the motor shaft, and 1 top of casing and be connected with the fixed plate are all worn out to a plurality of cathode bars 3 upper ends, can rotate through a motor and drive a plurality of cathode bars 3 and rotate like this.
In some embodiments, the bottom of the shell 1 is funnel-shaped, and the bottom of the shell 1 is provided with a discharge opening 11; in the embodiment of the present application, the bottom of the casing 1 is funnel-shaped, which is beneficial for the particles generated by electrolysis to slide downwards, and after the discharge opening 11 is opened, the particles generated by electrolysis can be discharged from the discharge opening 11.
In some embodiments, as shown in fig. 3, two connection plates 9 are further arranged in the titanium basket 7 in parallel relatively, the plurality of anode strips 4 are arranged between the connection plates 9 at intervals and are connected in series, two ends of each anode strip 4 are respectively fixed with the connection plates 9, and the connection plates 9 are fixed with the titanium basket 7 through hooks 91. In the embodiment of the application, the plurality of anode sheets 4 are arranged between the connecting plates 9 at intervals in parallel, the plurality of anode sheets 4 are connected in series by adopting a lead, and the hook 91 can be fixedly welded with the titanium basket 7 or detachably fixed between the hook 91 and the titanium basket 7.
In some embodiments, a water inlet pump 51 is further provided on the water inlet pipe 5 outside the housing 1. Can make flying ash liquid rapid pump go into whirl bucket 2 in through setting up intake pump 51, can also set up the valve on inlet tube 5 in the in-service use process, through the inflow of valve control flying ash liquid.
In some embodiments, a thickener 12 is also secured within the housing 1 below the cyclone barrel 2. In the embodiment of the present application, the thickener 12 is an existing thickener, such as a vertical shaft center transmission type (e.g., NZS-12) thickener, after the electrolytic reaction, the solid-liquid separation is performed by the thickener, the electric flocculation effect is enhanced, the particulate matter is ensured to be fully captured, and finally the collected particulate matter is discharged from the discharge port 11 at the bottom of the housing 1.
In some embodiments, the water inlet pipe 5 is further communicated with a gas storage cylinder (not shown) outside the body, in the embodiment of the present application, high-pressure gas such as 0.5 to 1.5Mpa nitrogen is stored in the gas storage cylinder, and the gas storage cylinder can be opened according to the use condition, so that the high-pressure gas in the gas storage cylinder enters the water inlet pipe and finally enters the cyclone barrel 2, and particles at the bottom of the cyclone barrel 2 can fall through the through hole 21 rapidly under the action of the high-pressure gas.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An apparatus for treating wastewater, comprising:
a housing;
the plurality of cyclone barrels are positioned in the shell, a cathode bar and one or more anode strips which are mutually connected in series are arranged in each cyclone barrel, and a plurality of through holes are formed in the bottom of each cyclone barrel;
the water inlet pipe is positioned outside the shell, and one end of the water inlet pipe extends into the shell and is respectively communicated with the middle part of each rotational flow barrel;
and the water outlet pipe is positioned outside the shell and above the rotational flow barrel, and one end of the water outlet pipe is communicated with the shell.
2. The wastewater treatment plant of claim 1 wherein the anode sheet comprises a titanium substrate and a lead dioxide coating on the titanium substrate surface.
3. The wastewater treatment apparatus of claim 1, wherein the cathode bar comprises a stainless steel substrate and a carbon aerogel coating on a surface of the stainless steel substrate.
4. The wastewater treatment device of claim 1, wherein each cyclone barrel is provided with a titanium basket, a plurality of anode strips are positioned in the titanium basket, the lower end of the cathode bar extends into the titanium basket and is not contacted with the anode strips, and the bottom of the titanium basket is porous.
5. The wastewater treatment device of claim 1, further comprising a motor, wherein the motor is positioned above the shell, and the upper end of the cathode bar penetrates out of the top of the shell and is connected with the rotating shaft of the motor.
6. The wastewater treatment plant of claim 1 wherein the bottom of the housing is funnel shaped and the bottom of the housing is provided with a discharge outlet.
7. The wastewater treatment device according to claim 4, wherein two connecting plates are arranged in the titanium basket in a relatively parallel manner, a plurality of anode strips are arranged between the connecting plates at intervals, two ends of each anode strip are respectively fixed with the connecting plates, and the connecting plates are fixed with the titanium basket through hooks.
8. The wastewater treatment plant of claim 1, wherein a water inlet pump is further provided on the water inlet pipe outside the housing.
9. The wastewater treatment plant of claim 1, wherein a thickener is further secured within the housing below the cyclone barrel.
10. The wastewater treatment plant according to claim 1, wherein said water inlet pipe is further connected to a gas cylinder located outside the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528486.1U CN214936269U (en) | 2021-03-12 | 2021-03-12 | Waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528486.1U CN214936269U (en) | 2021-03-12 | 2021-03-12 | Waste water treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214936269U true CN214936269U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120528486.1U Active CN214936269U (en) | 2021-03-12 | 2021-03-12 | Waste water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888058A (en) * | 2022-05-26 | 2022-08-12 | 浙江伊诺环保科技股份有限公司 | Fly ash heavy metal pollution treatment device and fly ash treatment process |
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2021
- 2021-03-12 CN CN202120528486.1U patent/CN214936269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888058A (en) * | 2022-05-26 | 2022-08-12 | 浙江伊诺环保科技股份有限公司 | Fly ash heavy metal pollution treatment device and fly ash treatment process |
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