CN217077074U - Electrochemical treatment device for circulating cooling water - Google Patents
Electrochemical treatment device for circulating cooling water Download PDFInfo
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- CN217077074U CN217077074U CN202220808442.9U CN202220808442U CN217077074U CN 217077074 U CN217077074 U CN 217077074U CN 202220808442 U CN202220808442 U CN 202220808442U CN 217077074 U CN217077074 U CN 217077074U
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Abstract
The utility model discloses a recirculated cooling water electrochemical treatment device. The device comprises an equipment main body, wherein the equipment main body is of a hollow structure, a water inlet area, an electrochemical reaction area, a sludge deposition area and a water outlet area are sequentially arranged in the equipment main body along the flow direction of circulating cooling water, the water inlet area, the electrochemical reaction area, the sludge deposition area and the water outlet area are sequentially communicated, a sludge collecting and discharging area is also arranged in the equipment main body, and the bottoms of the electrochemical reaction area and the sludge deposition area are communicated with the sludge collecting and discharging area; a pluggable cathode and an anode are vertically arranged in the electrochemical reaction area in a direction perpendicular to the flow direction of the circulating cooling water, wherein the anode is a DSA electrode, and the cathode is a corrosion electrode. The utility model discloses separate the electrochemistry scale removal, the electrochemistry disinfection of disinfecting of recirculated cooling water and mud dirt in an organic whole, the installation is simple, and the electrode is changed conveniently, and the practicality is strong.
Description
Technical Field
The utility model relates to a cooling water treatment device in the field of electrochemical treatment, in particular to a circulating cooling water electrochemical treatment device.
Background
By means of the electrochemical reactor, the balance of mineral substances in water is adjusted by electrode reaction products, so that the descaling, sterilization and disinfection of the circulating cooling water can be effectively realized, and the method is a green and environment-friendly circulating cooling water treatment technology. In practical application, however, mechanical external force is generally adopted for descaling, so that the problems of incomplete descaling, reduced current effect and the like exist; in addition, the quality reduction of the effluent caused by incomplete separation of the sludge is also an important factor influencing the electrochemical treatment of the circulating cooling water.
SUMMERY OF THE UTILITY MODEL
The utility model discloses based on solve above-mentioned problem, aim at providing a recirculated cooling water's electrochemical treatment device, can effectively solve the descale difficulty, go out the problem that the muddy is high of water.
The utility model adopts the technical proposal that:
the device comprises a device main body, wherein the device main body is of a hollow structure, a water inlet area, an electrochemical reaction area, a sludge deposition area and a water outlet area are sequentially arranged in the device main body along the flow direction of circulating cooling water, the water inlet area, the electrochemical reaction area, the sludge deposition area and the water outlet area are sequentially communicated, a sludge collection discharge area is also arranged in the device main body, and the bottoms of the electrochemical reaction area and the sludge deposition area are communicated with the sludge collection discharge area; the electrochemical reaction area is vertically provided with a pluggable cathode and an anode perpendicular to the flow direction of the circulating cooling water.
The water inlet area is provided with a water inlet pipe, the water outlet area is provided with a water outlet pipe, and the bottom of the sludge collecting and discharging area is provided with a sludge discharge pipe.
The device is characterized in that a water inlet weir plate is arranged between the water inlet area and the electrochemical reaction area, a settling area partition plate is arranged between the electrochemical reaction area and the sludge settling area, a water outlet weir plate is arranged between the sludge settling area and the water outlet area, the water inlet area is communicated with the upper part of the electrochemical reaction area, the electrochemical reaction area is communicated with the lower part of the sludge settling area, and the sludge settling area is communicated with the upper part of the water outlet area.
Electrode plate slots are formed in the surfaces of the water inlet weir plate and the sedimentation area partition plate which are oppositely arranged, the pluggable positive and negative electrodes are installed in the electrode plate slots, the anodes of the pluggable positive and negative electrodes are stable electrodes, and the cathodes of the pluggable positive and negative electrodes are corrosion electrodes.
The water inlet area and the water outlet area are distributed by weir plates.
The electrode plate slot is provided with a fixing component and a sealing component.
The stable electrode of the pluggable cathode and anode only serves as the anode in the electrodeposition stage in the electrochemical reaction zone, the corrosion electrode of the pluggable cathode and anode serves as the cathode in the electrodeposition stage in the electrochemical reaction zone, one part of the pluggable cathode and anode corrosion electrode serves as the anode in the electric descaling stage in the electrochemical reaction zone, and the other part of the pluggable cathode and anode corrosion electrode serves as the cathode in the electric descaling stage in the electrochemical reaction zone.
The sludge deposition area is an integrated sludge deposition area.
The utility model has the advantages that:
by the utility model discloses a plug-in electrode structure will corrode the electrode and install in the plate electrode slot with stable electrode is convenient, can realize its convenient change.
The electrochemical reaction area is separated from the sludge deposition area, so that the separation effect of the sludge in the electrochemical treatment circulating cold water is improved, and the concentration of the entrained suspended particles in the treatment water is reduced.
The utility model discloses separate the electrochemistry scale removal, the electrochemistry disinfection of disinfecting of recirculated cooling water and mud dirt in an organic whole, the installation is simple, and the electrode is changed conveniently, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic cross-sectional view of the main structure of the present invention.
Shown in the figure: 1. a water inlet pipe; 2. a water inlet weir plate; 3. electrode plate slots; 4. a settling zone partition; 5. a water outlet weir plate; 6. a water outlet pipe; 7. an apparatus main body; 8. a water inlet area; 9. an electrochemical reaction zone; 10. a sludge deposition zone; 11. a water outlet area; 12. a sludge collection and discharge area; 13. a sludge discharge pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments, which are not all examples. On the premise that creative labor is not provided, all embodiments obtained based on the utility model belong to the protection scope of the utility model.
As shown in fig. 1 and fig. 2, the device comprises an apparatus main body 7, the apparatus main body 7 is of a hollow structure, a water inlet area 8, an electrochemical reaction area 9, a sludge settling area 10 and a water outlet area 11 are sequentially arranged in the apparatus main body 7 along a circulating cooling water flow direction, the water inlet area 8, the electrochemical reaction area 9, the sludge settling area 10 and the water outlet area 11 are sequentially communicated, a sludge collecting and discharging area 12 is further arranged in the apparatus main body 7, and the bottoms of the electrochemical reaction area 9 and the sludge settling area 10 are communicated with the sludge collecting and discharging area 12; the electrochemical reaction zone 9 is vertically provided with a pluggable cathode and an anode perpendicular to the flow direction of the circulating cooling water.
Wherein, the water inlet area 8 is provided with a water inlet pipe 1, the water outlet area 11 is provided with a water outlet pipe 6, the bottom of the sludge collecting and discharging area 12 is provided with a sludge discharge pipe 13, and water flows into the water inlet area 8 from the water inlet pipe 1 and flows out from the water outlet area 11 through the water outlet pipe 6.
A water inlet weir plate 2 is arranged between the water inlet area 8 and the electrochemical reaction area 9, a precipitation area partition plate 4 is arranged between the electrochemical reaction area 9 and the sludge precipitation area 10, a water outlet weir plate 5 is arranged between the sludge precipitation area 10 and the water outlet area 11, the water inlet area 8 is communicated with the upper part of the electrochemical reaction area 9, the electrochemical reaction area 9 is communicated with the lower part of the sludge precipitation area 10, and the sludge precipitation area 10 is communicated with the upper part of the water outlet area 11.
Preferably, the water inlet area 8 and the water outlet area 11 both adopt weir plate water distribution.
Preferably, the electrode plate insertion groove 3 is provided with a fixing member and a sealing member.
Preferably, the stable electrode of the pluggable cathode and anode serves as the anode only in the electrodeposition stage in the electrochemical reaction zone 9, the corrosion electrode of the pluggable cathode and anode serves as the cathode in the electrodeposition stage in the electrochemical reaction zone 9, and the corrosion electrode of the pluggable cathode and anode serves as the anode in the electrodeposition stage in the electrochemical reaction zone 9.
Preferably, the sludge settling area 10 is an integrated sludge settling area 10, supernatant liquid separated by settling flows into the water outlet area 11 after passing through the water outlet weir plate 5 and flows out through the water outlet pipe 6, and settled sludge separated by settling sinks into the sludge collecting and discharging area 12 and is discharged through the sludge discharge pipe 13.
Example one
The equipment main body 7 is made of a PVC plate, and the water inlet pipe 1, the water inlet weir plate 2, the settling zone partition plate 4, the water outlet weir plate 5, the water outlet pipe 6 and the sludge discharge pipe 13 are made of PVC materials.
Specifically, DSA electrodes and stainless steel electrodes are alternately arranged on electrode plate slots 3 formed in the water inlet weir plates 2 and the settling zone partition plates 4. When the device is installed, the top ends of the DSA electrode and the stainless steel electrode are respectively lower than the top ends of the water inlet weir plate 2 and the sedimentation area partition plate 4, so that the DSA electrode and the stainless steel electrode are prevented from being exposed in the air.
The circulating cooling water flows into the water inlet area 8 from the water inlet pipe 1 and then flows into the electrochemical reaction area 9 through the water inlet weir plate 2. In the electrochemical reaction zone 9, the DSA electrode and the stainless steel electrode are controlled to be electrified intermittently, in the electrodeposition stage, the DSA electrode is an anode, hypochlorite is generated on the surface of the DSA electrode and is used for sterilizing and disinfecting substances, the stainless steel electrode is a cathode, and sludge generated in the electrodeposition stage is partially deposited on the surface of the stainless steel electrode.
And after the electrodeposition stage is finished, entering an electric descaling stage. At the moment, one part of the stainless steel electrode is an anode, the other part of the stainless steel electrode is a cathode, and the two parts of the stainless steel electrode are controlled to be alternately electrified so as to remove part of sludge deposited on the surface of the stainless steel electrode.
A part of the sludge generated in the electrodeposition stage and the electric descale stage directly sinks into the sludge collecting and discharging area 12 and is finally discharged through the sludge discharge pipe 13. The other part of the sludge generated in the electrodeposition stage and the electric descale stage flows into the sludge settling area 10 along with the water flow and stands still for further precipitation and separation. The mud dirt after the precipitation separation is separated into supernatant and precipitated mud dirt in a precipitation zone 10, and the supernatant flows into a water outlet zone 11 through a water outlet weir plate 5 and then is discharged through a water outlet pipe 6; the precipitated sludge is deposited into the sludge collection and discharge area 12 and then discharged through the sludge discharge pipe 13.
In the electrochemical treatment process of the circulating cooling water, the water inlet pipe 1 continuously feeds water, the water outlet pipe 6 continuously discharges water, and the sludge discharge pipe 13 periodically discharges sludge.
Example two
The treatment of the circulating cooling water in the second embodiment is identical to that of the above-described embodiment except that the circulating cooling water is treated intermittently. In the electrodeposition stage, the DSA electrode and the stainless steel electrode operate in the same way as the embodiment, but at the moment, the water inlet pipe 1 continuously feeds water, the water outlet pipe 6 continuously discharges water, and the sludge discharge pipe 13 does not discharge sludge; in the electric descaling stage, the DSA electrode and the stainless steel electrode are operated in the same manner as in the example, but the water inlet pipe 1 is temporarily stopped from feeding water, and the sludge discharge pipe 13 is temporarily stopped from discharging sludge.
Therefore, the utility model discloses separate the electrochemistry scale removal, the electrochemistry disinfection of disinfecting and the dirt of recirculated cooling water in an organic whole, it is simple to have the installation, and the electrode is changed conveniently, and practicality advantage such as strong.
The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited. The field is right the utility model discloses technical scheme's variation and improvement all should fall into the protection scope of root utility model.
Claims (8)
1. A recirculated cooling water electrochemical treatment device which characterized in that: the device comprises a device main body (7), wherein the device main body (7) is of a hollow structure, a water inlet area (8), an electrochemical reaction area (9), a sludge deposition area (10) and a water outlet area (11) are sequentially arranged in the device main body (7) along the direction of circulating cooling water, the water inlet area (8), the electrochemical reaction area (9), the sludge deposition area (10) and the water outlet area (11) are sequentially communicated, a sludge collecting discharge area (12) is further arranged in the device main body (7), and the bottoms of the electrochemical reaction area (9) and the sludge deposition area (10) are communicated with the sludge collecting discharge area (12); the electrochemical reaction area (9) is vertically provided with a pluggable cathode and an anode which are perpendicular to the flow direction of the circulating cooling water.
2. The apparatus for electrochemically treating circulating cooling water according to claim 1, characterized in that: the water inlet area (8) is provided with a water inlet pipe (1), the water outlet area (11) is provided with a water outlet pipe (6), and the bottom of the sludge collecting and discharging area (12) is provided with a sludge discharge pipe (13).
3. The apparatus for electrochemically treating circulating cooling water according to claim 1, characterized in that: the device is characterized in that a water inlet weir plate (2) is arranged between the water inlet area (8) and the electrochemical reaction area (9), a settling area partition plate (4) is arranged between the electrochemical reaction area (9) and the sludge settling area (10), a water outlet weir plate (5) is arranged between the sludge settling area (10) and the water outlet area (11), the water inlet area (8) is communicated with the upper part of the electrochemical reaction area (9), the electrochemical reaction area (9) is communicated with the lower part of the sludge settling area (10), and the sludge settling area (10) is communicated with the upper part of the water outlet area (11).
4. An electrochemical treatment apparatus for circulating cooling water according to claim 3, wherein: electrode plate slots (3) are formed in the surfaces of the water inlet weir plates (2) and the sedimentation zone partition plates (4) which are arranged oppositely, the pluggable negative and positive electrodes are installed in the electrode plate slots (3), the anodes of the pluggable negative and positive electrodes are stable electrodes, and the cathodes of the pluggable negative and positive electrodes are corrosion electrodes.
5. The apparatus for electrochemical treatment of circulating cooling water according to claim 1, wherein: the water inlet area (8) and the water outlet area (11) adopt weir plates for water distribution.
6. The apparatus for electrochemical treatment of circulating cooling water according to claim 4, wherein: the electrode plate slot (3) is provided with a fixing component and a sealing component.
7. The apparatus for electrochemical treatment of circulating cooling water according to claim 4, wherein: the stable electrode of the pluggable cathode and anode only serves as the anode in the electrodeposition stage in the electrochemical reaction zone (9), the corrosion electrode of the pluggable cathode and anode serves as the cathode in the electrodeposition stage in the electrochemical reaction zone (9), one part of the pluggable cathode and anode corrosion electrode serves as the anode in the electric descaling stage in the electrochemical reaction zone (9), and the other part of the pluggable cathode and anode corrosion electrode serves as the cathode in the electric descaling stage in the electrochemical reaction zone (9).
8. The apparatus for electrochemical treatment of circulating cooling water according to claim 1, wherein: the sludge deposition area (10) is an integrated sludge deposition area (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808442.9U CN217077074U (en) | 2022-04-08 | 2022-04-08 | Electrochemical treatment device for circulating cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808442.9U CN217077074U (en) | 2022-04-08 | 2022-04-08 | Electrochemical treatment device for circulating cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217077074U true CN217077074U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220808442.9U Active CN217077074U (en) | 2022-04-08 | 2022-04-08 | Electrochemical treatment device for circulating cooling water |
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| Country | Link |
|---|---|
| CN (1) | CN217077074U (en) |
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2022
- 2022-04-08 CN CN202220808442.9U patent/CN217077074U/en active Active
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