CN209797551U - Sewage dephosphorization equipment - Google Patents
Sewage dephosphorization equipment Download PDFInfo
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- CN209797551U CN209797551U CN201920169590.9U CN201920169590U CN209797551U CN 209797551 U CN209797551 U CN 209797551U CN 201920169590 U CN201920169590 U CN 201920169590U CN 209797551 U CN209797551 U CN 209797551U
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Abstract
The utility model provides a sewage dephosphorization device, which comprises an electrolytic tank, wherein the electrolytic tank is provided with a liquid inlet for sewage to enter and a liquid outlet for sewage to discharge, at least two electrode plates which are arranged side by side are arranged in the electrolytic tank, and the two electrode plates are connected with different electrodes; agitating unit, agitating unit include drive assembly and stirring subassembly, and the stirring subassembly is located between two plate electrodes, and drive assembly is connected with the stirring subassembly and is used for the drive stirring subassembly to make the stirring subassembly stir the sewage between two plate electrodes. Set up the stirring subassembly between adjacent plate electrode, the stirring subassembly stirs the sewage between two adjacent plate electrodes, can produce plug flow and turbulent action between two adjacent plate electrodes to make the solution between two adjacent plate electrodes can the intensive mixing, even cloth flows, has reduced the phenomenon of concentration polarization, thereby has reduced the passivation of plate electrode, makes the electric current of the plate electrode of flowing through stable, has improved dephosphorization efficiency and dephosphorization effect.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a sewage dephosphorization equipment.
Background
In sewage treatment, phosphorus removal is usually carried out by biological methods, chemical precipitation methods, or a combination of biological and chemical precipitation methods.
In the biological method treatment, phosphorus is removed by absorbing phosphorus or strengthening excessive phosphorus absorption in the microbial assimilation process. But the removal efficiency of biological phosphorus removal is not stable enough and can not meet the increasingly strict sewage discharge standard. The chemical precipitation method is a method for removing phosphorus by using a physical and chemical means, and is widely applied due to the characteristics of high efficiency and stable operation. However, the flocculant (such as aluminum salt) commonly used in the chemical precipitation method causes secondary pollution, the amount of the generated sludge is large, the water content is high, and the investment and the operation cost are increased. The electrolysis method is an efficient sewage dephosphorization method, and has the advantages of small occupied area, simple operation, integration of various sewage treatment means such as electric flocculation, sedimentation, air floatation and the like, good dephosphorization effect, strong selectivity, short hydraulic retention time and the like.
however, the anode in the electrolytic method is easy to passivate, and metal oxides are generated on the surface of the anode, so that the stability of current is influenced, the phosphorus removal efficiency is reduced, and the phosphorus removal effect is poor.
Disclosure of Invention
The utility model provides a sewage dephosphorization equipment to when using the electrolysis method to carry out sewage dephosphorization among the solution prior art, the easy passivation of positive pole influences current stability, leads to the not good problem of dephosphorization effect.
In order to achieve the above object, the utility model provides a sewage dephosphorization equipment, include:
The electrolytic tank is provided with a liquid inlet for sewage to enter and a liquid outlet for sewage to discharge, at least two electrode plates which are arranged side by side are arranged in the electrolytic tank, and the two electrode plates are connected with different electrodes;
The stirring device comprises a driving assembly and a stirring assembly, the stirring assembly is located between the two electrode plates, the driving assembly is connected with the stirring assembly and used for driving the stirring assembly, so that the stirring assembly can stir the sewage between the two electrode plates.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the stirring subassembly includes the puddler, two have at least one between the plate electrode the puddler.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the puddler is the spiral puddler.
As an optional implementation mode, the stirring device of the sewage dephosphorization equipment provided by the utility model further comprises a supporting component, and the supporting component is positioned on the electrolytic tank; the drive assembly comprises a drive piece and a drive connecting rod, the drive piece is located on the support assembly, one end of the drive connecting rod is connected with the drive piece, and the other end of the drive connecting rod extends into the electrolytic tank and is connected with the stirring rod.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment still includes the frame, the frame is located the bottom of electrolysis box, the electrolysis box still has the drain, the drain is located the bottom of electrolysis box.
as an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the material of plate electrode is the iron-aluminum alloy material.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the thickness of electrode plate is 8mm ~ 12mm, and is adjacent interval between the electrode plate is 15mm ~ 25 mm.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the interval between the top of electrode plate and the liquid level is 150mm ~ 250mm, the bottom of electrode plate with the interval between the bottom of electrolysis box is 150mm ~ 250 mm.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the at least two electrode plates that set up side by side lie in the outermost one the electrode plate with the interval between the lateral wall of electrolysis box is 300mm ~ 500 mm.
As an optional implementation mode, the utility model provides a sewage dephosphorization equipment, the bottom distance of puddler the distance of electrolysis box bottom is 200mm ~ 500 mm.
the utility model provides a pair of sewage dephosphorization equipment, include: the electrolytic tank is provided with a liquid inlet for sewage to enter and a liquid outlet for sewage to discharge, at least two electrode plates which are arranged side by side are arranged in the electrolytic tank, and the two electrode plates are connected with different electrodes; agitating unit, agitating unit include drive assembly and stirring subassembly, and the stirring subassembly is located between two plate electrodes, and drive assembly is connected with the stirring subassembly and is used for the drive stirring subassembly to make the stirring subassembly stir the sewage between two plate electrodes. So, through set up the stirring subassembly between adjacent plate electrode, the stirring subassembly stirs the sewage between two adjacent plate electrodes under drive assembly's drive, can produce stronger plug flow and turbulent action between two adjacent plate electrodes, thereby make the solution between two adjacent plate electrodes can the intensive mixing, even cloth flows, the phenomenon of concentration polarization has been reduced, thereby the passivation of plate electrode has been reduced, make the electric current of flowing through the plate electrode stable, dephosphorization efficiency and dephosphorization effect have been improved.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of an overall structure of a sewage dephosphorization apparatus provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a stirring rod in the sewage dephosphorization apparatus provided by the embodiment of the present invention.
The reference numbers in the figures illustrate:
10-an electrolytic tank;
11-a liquid inlet; 12-a liquid discharge port; 13-a sewage draining outlet;
20-an electrode plate;
21-a first plate groove; 22-second plate groove;
30-a stirring device;
31-a drive assembly;
311-a drive member; 312-a drive link;
32-a stirring assembly;
33-a support assembly;
331-electrode;
And 40-a frame.
With the above figures, certain embodiments of the present invention have been shown and described in more detail below. The drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "top," "bottom," "side wall," "upper," "lower," "left," "right," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
in the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.
Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
FIG. 1 is a schematic view of an overall structure of a sewage dephosphorization apparatus provided by an embodiment of the present invention; FIG. 2 is a schematic structural view of a stirring rod in the sewage dephosphorization apparatus provided by the embodiment of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a sewage dephosphorization apparatus, including:
The electrolytic tank 10 is provided with a liquid inlet 11 for sewage to enter and a liquid outlet 12 for sewage to discharge, at least two electrode plates 20 arranged side by side are installed in the electrolytic tank 10, and the two electrode plates 20 are connected with different electrodes 331;
Agitating unit 30, agitating unit 30 include drive assembly 31 and stirring subassembly 32, and stirring subassembly 32 is located between two electrode plates 20, and drive assembly 31 is connected with stirring subassembly 32 and is used for driving stirring subassembly 32 to make stirring subassembly 32 stir the sewage between two electrode plates 20.
Specifically, in the present embodiment, the number of the electrode plates 20 may be two, three, or more than three, and the specific number of the electrode plates 20 may be specifically adjusted according to the specific sewage treatment amount, which is not specifically limited in the present embodiment.
Specifically, when the number of the electrode plates 20 is three or more, the stirring assemblies 32 are disposed between two adjacent electrode plates 20.
Specifically, referring to fig. 1, in the present embodiment, a first plate groove 21 and a second plate groove 22 may be installed in the electrolytic tank 10, wherein the first plate groove 21 and the second plate groove 22 may be disposed to face each other. A plurality of electrode plates 20 may be installed between the first and second electrode plate slots 21 and 22. Specifically, referring to fig. 1, in the present embodiment, the first plate groove 21 may be disposed at the bottom of the electrolytic tank 10, and the second plate groove 22 may be disposed at the top of the electrolytic tank 10. It is understood that, in the present embodiment, the first plate groove 21 may be disposed at the top of the electrolytic tank 10, and the second plate groove 22 may be disposed at the bottom of the electrolytic tank 10. This is not particularly limited in the present embodiment.
in this embodiment, through set up stirring subassembly 32 between adjacent plate electrode 20, stirring subassembly 32 stirs the sewage between two adjacent plate electrodes 20 under drive assembly 31's drive, can produce stronger plug flow and turbulent action between two adjacent plate electrodes 20, thereby make the solution between two adjacent plate electrodes 20 can the intensive mixing, even cloth flows, the phenomenon of concentration polarization has been reduced, thereby the passivation of plate electrode 20 has been reduced, make the electric current of plate electrode 20 of flowing through stable, dephosphorization efficiency and dephosphorization effect have been improved.
optionally, the embodiment of the utility model provides a sewage dephosphorization equipment, stirring subassembly 32 include a plurality of puddlers, have at least one puddler between two adjacent electrode plates 20.
Alternatively, referring to fig. 2, in the present embodiment, the stirring rod is a spiral stirring rod.
Specifically, referring to fig. 1, at least one stirring rod is located in the gap between two adjacent electrode plates 20, so that the stirring rod can stir the solution between the two electrode plates 20 under the driving of the driving assembly 31. Alternatively, in the present embodiment, a stirring rod may be provided between the outermost electrode plate 20 of the plurality of electrode plates 20 and the side wall of the electrolytic tank 10. Optionally, in this embodiment, a plurality of stirring rods may be disposed between two adjacent electrode plates 20, and the plurality of stirring rods may be disposed side by side or may be disposed in a staggered manner. Optionally, in this embodiment, the stirring rod may be a cylindrical structure, and a spiral stirring blade is disposed on a side wall of the cylindrical structure, but the stirring rod may also be an integrally formed spiral stirring rod.
In this embodiment, the spiral stirring rod is used for stirring the sewage between the adjacent electrode plates 20, and when the sewage is subjected to electrolytic treatment, the sewage between the adjacent electrode plates 20 is turbulent, so that the solution is fully mixed and uniformly distributed, the concentration polarization phenomenon is reduced, and the passivation of the electrode plates 20 is reduced.
Optionally, referring to fig. 1, in the sewage phosphorus removal apparatus provided by the present invention, the stirring device 30 further includes a supporting component 33, and the supporting component 33 is located on the electrolytic tank 10; the driving assembly 31 comprises a driving member 311 and a driving link 312, the driving member 311 is located on the supporting assembly 33, one end of the driving link 312 is connected with the driving member 31, and the other end of the driving link 312 extends into the electrolytic tank 10 and is connected with the stirring rod.
Specifically, in the present embodiment, the driving member 311 may be one of a rotary motor, a servo motor or a rotary cylinder, and an output shaft of the driving member 311 is connected to the driving link 312 through a coupling, so as to provide a rotary torque to the driving link 312. Alternatively, in this embodiment, the driving link 312 and the stirring rod may be in transmission connection in a worm transmission manner. For example, the transmission mode may be a cylindrical worm transmission, a toroidal worm transmission, or a conical worm transmission.
optionally, as shown in fig. 1, the sewage dephosphorization apparatus provided by the present invention further comprises a frame 40, wherein the frame 40 is located at the bottom of the electrolytic tank 10, the electrolytic tank 10 further has a drain 13, and the drain 13 is located at the bottom of the electrolytic tank 10.
specifically, in the present embodiment, the drain outlet 13 may be a drain outlet 13 disposed on the bottom wall of the electrolytic tank 10, and the drain outlet 13 may also be a drain outlet 13 disposed on the side wall of the bottom of the electrolytic tank 10. In the present embodiment, a case where a drain port is provided on the bottom wall of the electrolytic tank 10 is shown as an example.
In the embodiment, the sewage draining outlet 13 is arranged, so that sludge precipitated in the electrolytic tank 10 can be drained in time, and the condition that the sewage cannot be dephosphorized normally due to excessive sludge precipitation in the electrolytic tank 10 is avoided.
Alternatively, referring to fig. 1, in the present embodiment, the electrode 331 may be disposed on the supporting member 33, and the electrode 331 is connected to the electrode plate 20. Specifically, the number of the electrodes 331 in this embodiment is two, and the two electrodes 331 can be connected to different electrode plates 20, specifically, one of the electrodes 331 can be connected to one of the two adjacent electrode plates 20, and the other electrode 331 can be connected to the other of the two adjacent electrode plates 20, so that the electrodes 331 connected to the two adjacent electrode plates 20 are different, and thus one electrode plate 20 is a cathode and the other electrode plate 20 is an anode. Ensures the normal dephosphorization treatment of the sewage.
Optionally, the utility model provides a sewage dephosphorization equipment, the material of plate electrode 20 is the iron-aluminum alloy material.
Specifically, in the present embodiment, the electrode plate 20 may be made of 80% ~% iron and 15% ~% aluminum, and the electrode plate made of the iron-aluminum alloy composite material has high strength, strong conductivity and is not easy to passivate.
In specific implementation, the electrode plate 20 made of the iron-aluminum alloy composite material in the embodiment can generate iron ions and aluminum ions in the reaction process, the iron ions and the aluminum ions generate flocculation with phosphate radicals in sewage, the mixed flocculation effect is obvious, and the dephosphorization effect is improved.
optionally, the utility model provides a sewage dephosphorization equipment, the thickness of plate electrode 20 is 8mm ~ 12mm, and the interval between adjacent plate electrode 20 is 15mm ~ 25 mm.
In a specific implementation, the thickness of the electrode plate 20 may be selected to be 10mm, and the thickness of each electrode plate 20 may be equal. The spacing between adjacent electrode plates 20 was selected to be 20 mm. In specific implementation, the length and width of the electrode plate 20 can be selected according to the actual sewage treatment amount.
Specifically, the distance between the top of the electrode plate 20 and the liquid level is 150mm ~ 250mm, and the distance between the bottom of the electrode plate 20 and the bottom of the electrolytic tank 10 is 150mm ~ 250 mm.
That is, in the embodiment, if the sewage treatment capacity is large, the electrode plate 20 with a large length and width can be selected, and it is only necessary to ensure that the distance between the top of the electrode plate 20 and the liquid surface of the treated sewage is 150mm ~ 250mm, similarly, the distance between the bottom of the electrode plate 20 and the bottom of the electrolytic tank 10 is also 150mm ~ 250mm, for example, as shown in fig. 1, since the electrode plate 20 is installed in the electrolytic tank 10 by installing the first electrode plate groove 21 and the second electrode plate groove 22, in the embodiment, the first electrode plate groove 21 can be fixed at a position 150mm ~ 250mm from the bottom of the electrolytic tank 10, and then the height of the second electrode plate groove 22 can be adjusted according to the actual sewage treatment capacity and the specific volume of the electrolytic tank 10, so as to ensure that the distance between the top of the electrode plate 20 and the liquid surface of the treated sewage is 150mm ~ 250mm, thereby ensuring effective removal of phosphorus in the embodiment, the size of the electrolytic tank 10 can be designed according to the water treatment capacity and the actual floor area, and the overall shape of the electrolytic tank 10 can be cubic tank.
Specifically, the volume of the electrolytic tank 10 can be calculated according to the following formula:
V=Q*T/(24*60)
wherein V is the volume (unit m) of the electrolytic tank 103) (ii) a Q is the sewage treatment capacity (unit m)3d); t is dephosphorization time (unit min).
Optionally, the utility model provides a sewage dephosphorization equipment, the interval between the lateral wall of the electrode plate 20 that is located the outermost side and electrolysis box 10 in the electrode plate 20 that a plurality of set up side by side is 300mm ~ 500 mm.
Specifically, referring to fig. 1, in the present embodiment, the outermost electrode plate 20 may specifically refer to the leftmost electrode plate 20 in fig. 1, or the rightmost electrode plate 20 in fig. 1.
Alternatively, the bottom of the stirring rod is spaced from the bottom of the electrolytic tank 10 by a distance of 200mm ~ 500 mm.
The embodiment of the utility model provides a sewage dephosphorization equipment, include: the electrolytic tank 10 is provided with a liquid inlet 11 for sewage to enter and a liquid outlet 12 for sewage to discharge, a plurality of electrode plates 20 arranged side by side are installed in the electrolytic tank 10, and two adjacent electrode plates 20 in the plurality of electrode plates 20 are connected with different electrodes 331; the stirring device 30, the stirring device 30 includes a driving component 31 and a stirring component 32, the stirring component 32 is located between two adjacent electrode plates 20, the driving component 31 is connected with the stirring component 32 and is used for driving the stirring component 32, so that the stirring component 32 stirs the sewage between two adjacent electrode plates 20. Through set up stirring subassembly 32 between adjacent plate electrode 20, stirring subassembly 32 stirs the sewage between two adjacent plate electrode 20 under drive assembly 31's drive, can produce stronger plug flow and turbulent action between two adjacent plate electrode 20, thereby make the solution between two adjacent plate electrode 20 can the intensive mixing, even cloth flows, the phenomenon of concentration polarization has been reduced, thereby the passivation of plate electrode 20 has been reduced, make the electric current of flowing through plate electrode 20 stable, dephosphorization efficiency and dephosphorization effect have been improved.
Based on the foregoing embodiment, in a specific implementation, the sewage dephosphorization apparatus further includes a control system, the control system may adopt a PLC control system, a field gate array control system, or an MCU control system in the prior art, the operating voltage of the control system is 24V, and in the specific implementation, the cathode and the anode may be alternately changed once every 1min, that is, the current inputs of the two electrodes 331 in fig. 1 are adjusted, so as to change the polarity of the electrode plate 20. Thus, the phenomenon of concentration polarization of the sewage around the electrode plate 20 can be reduced, and the passivation degree of the anode is reduced. Iron and aluminum on the electrode plate 20 serving as the anode are oxidized into ferric ions and ferric aluminum ions, the ferric ions and the ferric aluminum ions are combined with phosphate radicals in sewage to generate a refractory compound, the refractory compound enters the rapid precipitation system from the liquid outlet 12 along with water flow to form a precipitate in a precipitation zone, and finally the precipitate is discharged into a sludge storage tank along with residual sludge, so that an external medicine adding and dissolving device is saved, and the operation complexity is reduced. In addition, during the electrolysis reaction, hydrogen generated by the cathode can generate an air flotation effect in the sewage to float the particulate matters difficult to dissolve in the water to the liquid level, so that the particulate matters are discharged from the liquid outlet 12.
The utility model provides a sewage dephosphorization equipment has following advantage:
1. The dephosphorization efficiency is high, and can reach more than 90% in the working section for deep dephosphorization of the domestic sewage.
2. The service life is long, the phenomenon of concentration polarization between the electrode plates 20 is effectively reduced by adding the stirring device, the passivation of the electrode plates 20 is avoided, and the service life can reach more than two years.
3. By means of the timed electrode switching, the phenomenon of concentration polarization between the electrode plates 20 is effectively reduced, the passivation phenomenon of the electrode plates is slowed down, and the stability of the dephosphorization efficiency is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. A sewage dephosphorization equipment is characterized by comprising:
The electrolytic tank is provided with a liquid inlet for sewage to enter and a liquid outlet for sewage to discharge, at least two electrode plates which are arranged side by side are arranged in the electrolytic tank, and the two electrode plates are connected with different electrodes;
The stirring device comprises a driving assembly and a stirring assembly, the stirring assembly is located between the two electrode plates, the driving assembly is connected with the stirring assembly and used for driving the stirring assembly, so that the stirring assembly can stir the sewage between the two electrode plates.
2. The sewage phosphorus removal apparatus of claim 1, wherein the stirring assembly comprises a stirring rod, and at least one stirring rod is arranged between two electrode plates.
3. the sewage phosphorus removal apparatus of claim 2, wherein the agitator bar is a helical agitator bar.
4. the sewage phosphorus removal apparatus of claim 2, wherein the stirring device further comprises a support assembly, the support assembly being located on the electrolysis tank; the drive assembly comprises a drive piece and a drive connecting rod, the drive piece is located on the support assembly, one end of the drive connecting rod is connected with the drive piece, and the other end of the drive connecting rod extends into the electrolytic tank and is connected with the stirring rod.
5. The sewage dephosphorization apparatus of claim 4, further comprising a frame, said frame being located at the bottom of said electrolytic tank, said electrolytic tank further having a drain, said drain being located at the bottom of said electrolytic tank.
6. The sewage dephosphorization apparatus of claim 1, wherein the electrode plate is made of an iron-aluminum alloy.
7. the sewage phosphorus removal device of any one of claims 1 to 6, wherein the thickness of the electrode plates is 8mm ~ 12mm, and the distance between adjacent electrode plates is 15mm ~ 25 mm.
8. The sewage phosphorus removal apparatus of any one of claims 1-6, wherein the distance between the top of the electrode plate and the liquid level is 150mm ~ 250mm, and the distance between the bottom of the electrode plate and the bottom of the electrolytic tank is 150mm ~ 250 mm.
9. The sewage dephosphorization apparatus according to any one of claims 1 to 6, wherein a distance between an outermost one of said at least two side-by-side electrode plates and a side wall of said electrolytic tank is 300mm ~ 500 mm.
10. The sewage dephosphorization apparatus according to any one of claims 2 to 4, wherein the distance from the bottom of the stirring rod to the bottom of the electrolytic tank is 200mm ~ 500 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169590.9U CN209797551U (en) | 2019-01-31 | 2019-01-31 | Sewage dephosphorization equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920169590.9U CN209797551U (en) | 2019-01-31 | 2019-01-31 | Sewage dephosphorization equipment |
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| CN209797551U true CN209797551U (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850859A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | Intelligent self-adjusting electrolytic phosphorus removal device |
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2019
- 2019-01-31 CN CN201920169590.9U patent/CN209797551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850859A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | Intelligent self-adjusting electrolytic phosphorus removal device |
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Address after: No. 22 Guanghua Road, Huaikou Street, Jintang County, Chengdu City, Sichuan Province, 610000 (within Jintang Industrial Park, Sichuan) Patentee after: Sichuan Meifeng Environmental Governance Co.,Ltd. Address before: No.8, Wangjiatang lane, Qingyang District, Chengdu, Sichuan 610000 Patentee before: SICHUAN MEIFUTE ENVIRONMENT TREATMENT Co.,Ltd. |
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