CN117737741A - Online enrichment device for cold water aluminum corrosion products in converter valve - Google Patents
Online enrichment device for cold water aluminum corrosion products in converter valve Download PDFInfo
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- CN117737741A CN117737741A CN202311629330.2A CN202311629330A CN117737741A CN 117737741 A CN117737741 A CN 117737741A CN 202311629330 A CN202311629330 A CN 202311629330A CN 117737741 A CN117737741 A CN 117737741A
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- cold water
- converter valve
- enrichment device
- aluminum corrosion
- corrosion products
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 79
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000005260 corrosion Methods 0.000 title claims abstract description 79
- 230000007797 corrosion Effects 0.000 title claims abstract description 79
- 239000002245 particle Substances 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims description 50
- 239000000498 cooling water Substances 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000011033 desalting Methods 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910021655 trace metal ion Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010828 elution Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 4
- 238000007872 degassing Methods 0.000 claims 1
- 238000009296 electrodeionization Methods 0.000 claims 1
- 239000000693 micelle Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000009849 vacuum degassing Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The embodiment of the invention discloses an online enrichment device for cold water aluminum corrosion products in a converter valve, which comprises a pipe body and a trapping assembly, wherein the pipe body is provided with a water inlet and a water outlet, the trapping assembly comprises a shell and a trapping electrode module, the shell is provided with a containing space, the pipe body is communicated with the containing space, so that the cold water can flow out from the water outlet through the containing space from the water inlet, the trapping electrode module is arranged in the containing space, after the trapping electrode module is electrified, the trapping electrode module can adsorb aluminum corrosion product colloidal particles with different charges in the cold water, and the trapping electrode module is arranged, so that the aluminum corrosion products in the cold water can not scale on a pressure equalizing electrode, the scaling transfer is realized, and the purpose of pressure equalizing and scale prevention of the electrode is achieved.
Description
Technical Field
The invention relates to the technical field of power transmission engineering, in particular to an online enrichment device for cold water aluminum corrosion products in a converter valve.
Background
The converter valve of the converter station is the core of direct current transmission, and the valve cooling system is directly related to the safety risk of the converter valve, so that the valve cooling system plays an important role in safe operation of direct current transmission. This makes the valve cooling system an extremely special system "auxiliary but in practice absolutely central", which is directly related to the safety of the converter valve operation. In addition, the converter valve cooling system can also directly send out a single-double-pole locking and stopping command. Therefore, an efficient and reliable valve cooling system is a key for ensuring safe and stable operation of the converter valve.
When the converter valve is in normal operation, the thyristor passes through a large current, high heat is generated, and the temperature of the thyristor is increased sharply, so that the thyristor must be cooled effectively, otherwise the thyristor is burnt out. The heat dissipation of the thyristor is realized by cooling the aluminum alloy radiator closely contacted with the thyristor by internal cold water. In order to avoid the uneven distribution of the voltage of the inner wall and the outer wall of the cold water main pipeline in the converter valve and the leakage current generated by the contact of metal equipment in the valve component and waterways, platinum electrodes are arranged on the cold water pipe in the valve tower main and the water distribution and collection pipes in the valve component so as to realize the uniform voltage of the inner wall and the outer wall of the main water cooling pipeline and release the leakage current, so that the leakage current is transferred onto the inert platinum electrodes from the aluminum radiator, and the corrosion of the metal equipment is avoided.
The early converter valve thyristor radiator is made of stainless steel, has almost no corrosion and scaling problems, and has larger and larger transmission capacity along with the development of direct current transmission technology, and the aluminum alloy radiator with the same heat dissipation capacity is lighter than the stainless steel radiator, so that the requirement of high-capacity valve tower suspension type installation can be met, and the aluminum radiator can be corroded. The corrosion products can cause the scaling of the voltage-sharing electrode, the effect of releasing leakage current is reduced after the scaling of the voltage-sharing electrode, the leakage current in the internal cooling water is increased, the leakage current is increased, electrolytic corrosion is promoted to generate more scale forming substances, and the scale forming substances are deposited on the voltage-sharing electrode, so that the scaling of the voltage-sharing electrode is more serious.
Disclosure of Invention
Based on this, it is necessary to provide an online enrichment device of cold water aluminum corrosion products in a converter valve, and aims to solve the technical problems that corrosion products can cause scaling of a voltage-sharing electrode, the effect of releasing leakage current is reduced after scaling of the voltage-sharing electrode, the leakage current in the cold water is increased, the leakage current is increased, electrolytic corrosion is promoted to generate more scale-forming substances, and the scale-forming substances are deposited on the voltage-sharing electrode, so that scaling of the voltage-sharing electrode is more serious.
The invention provides an online enrichment device for cold water aluminum corrosion products in a converter valve, which comprises a pipe body and a trapping assembly, wherein the pipe body is provided with a water inlet and a water outlet, the trapping assembly comprises a shell and a trapping electrode module, the shell is provided with a containing space, the pipe body is communicated with the containing space, so that the cold water can flow out from the water outlet from the water inlet through the containing space, the trapping electrode module is arranged in the containing space, and after the trapping electrode module is electrified, the trapping electrode module can adsorb aluminum corrosion product colloidal particles with different charges in the cold water.
In one embodiment, the collecting electrode module comprises a direct current control power supply part and an adsorption electrode, wherein the adsorption electrode is installed in the accommodating space, and the direct current control power supply part is electrically connected with the adsorption electrode and is partially exposed out of the shell.
In one embodiment, the adsorption electrodes are arranged in a plurality and are arranged at intervals along the flowing direction of the internal cooling water in the shell; and/or
Each adsorption electrode is provided with a through hole for circulating the internal cooling water.
In one embodiment, the collecting electrode module further comprises an insulating fixing piece, wherein the insulating fixing piece is installed on the shell and connected with the adsorption electrode, and the insulating fixing piece is partially exposed out of the shell and is used for being installed outwards.
In one embodiment, the trapping assembly further comprises a cleaning module mounted to the housing and configured to clean the trapping electrode module.
In one embodiment, the shell is further provided with a drain outlet communicated with the accommodating space, and the drain outlet is used for discharging and cleaning out the dirt after the elution.
In one embodiment, the online enrichment device of cold water aluminum corrosion products in the converter valve further comprises a first sensor, wherein the first sensor is close to the water inlet and is installed on the pipe body, and the first sensor is used for sensing aluminum in the cold water; and/or
The online enrichment device of cold water aluminum corrosion products in the converter valve further comprises a second sensor, wherein the second sensor is installed on the pipe body and used for sensing the temperature value of the cold water in the pipe body.
In one embodiment, the online enrichment device of aluminum corrosion products of the internal cooling water further comprises two third sensors, one third sensor is close to the water inlet and is installed on the pipe body, the other third sensor is close to the water outlet and is installed on the pipe body, and each third sensor is used for sensing aluminum corrosion product colloidal particles of the internal cooling water in the pipe body.
In one embodiment, the online enrichment device of aluminum corrosion products of the internal cooling water further comprises an electric desalting component, wherein the electric desalting component is installed between the trapping component and the water outlet and is used for removing trace metal ions in the internal cooling water.
In one embodiment, the in-line enrichment device for aluminum corrosion products of the internal cooling water further comprises a vacuum degassing component, wherein the vacuum degassing component is arranged between the electric desalting component and the water outlet and is used for removing bubbles in the internal cooling water.
The implementation of the embodiment of the invention has the following beneficial effects:
the pipe body of the online enrichment device for the cold water aluminum corrosion products in the converter valve is provided with the water inlet and the water outlet, the shell is provided with the accommodating space, the pipe body is communicated with the accommodating space, so that the cold water can flow out from the water outlet through the accommodating space from the water inlet, the collecting electrode module is arranged in the accommodating space, after the collecting electrode module is electrified, the collecting electrode module can adsorb aluminum corrosion product colloidal particles with different charges in the cold water, and the collecting electrode module is arranged, so that the aluminum corrosion products in the cold water can not scale on the pressure equalizing electrode, the scaling transfer is realized, and the purpose of scale prevention of the pressure equalizing electrode is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is an isometric view of an on-line enrichment device for cold water aluminum corrosion products in a converter valve in one embodiment.
FIG. 2 is a schematic illustration of a trap assembly in the in-line enrichment device for cold water aluminum corrosion products within the converter valve of FIG. 1.
Reference numerals:
1. a tube body; 11. a water inlet; 12. a water outlet;
2. a trapping assembly; 21. a housing; 22. a collector electrode module; 221. a direct current control power supply member; 222. an adsorption electrode; 2221. a through hole; 223. an insulating fixing member;
3. a first sensor;
4. a third sensor;
5. an electrical desalination assembly;
6. and (5) a vacuum degassing assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the early stage, the thyristor radiator of the converter valve is made of stainless steel, the problem of corrosion and scaling hardly occurs, along with the development of the direct current transmission technology, the transmission capacity is larger and larger, the aluminum alloy radiator with the same heat dissipation capacity is lighter than the stainless steel radiator, the requirement of the high-capacity valve tower for suspension type installation can be met, and the aluminum radiator can be corroded. The corrosion products can cause the scaling of the voltage-sharing electrode, the effect of releasing leakage current is reduced after the scaling of the voltage-sharing electrode, the leakage current in the internal cooling water is increased, the leakage current is increased, electrolytic corrosion is promoted to generate more scale forming substances, and the scale forming substances are deposited on the voltage-sharing electrode, so that the scaling of the voltage-sharing electrode is more serious.
Referring to fig. 1 to 2 together, the online enrichment device for cold water aluminum corrosion products in a converter valve provided by the invention will now be described. The online enrichment device of cold water aluminum corrosion products in the converter valve comprises a pipe body 1 and a trapping assembly 2, wherein the pipe body 1 is provided with a water inlet 11 and a water outlet 12, the trapping assembly 2 comprises a shell 21 and a trapping electrode module 22, the shell 21 is provided with a containing space, the pipe body 1 is communicated with the containing space, so that cold water can flow out from the water outlet 12 from the water inlet 11 through the containing space, the trapping electrode module 22 is arranged in the containing space, and after the trapping electrode module 22 is electrified, the trapping electrode module 22 can adsorb aluminum corrosion product colloidal particles with different charges in the cold water.
It can be understood that the pipe body 1 of the online enrichment device of cold water aluminum corrosion products in the converter valve is provided with a water inlet 11 and a water outlet 12, the shell 21 is provided with a containing space, the pipe body 1 is communicated with the containing space, so that the cold water can flow out from the water outlet 12 through the containing space from the water inlet 11, the collecting electrode module 22 is arranged in the containing space, after the collecting electrode module 22 is electrified, the collecting electrode module 22 can adsorb aluminum corrosion product colloidal particles with different charges in the cold water, and the collecting electrode module 22 is arranged, so that the aluminum corrosion products in the cold water cannot scale on the pressure equalizing electrode, the scaling transfer is realized, and the purpose of scale prevention of the pressure equalizing electrode is achieved.
It should be noted that, the trapping electrode module 22 adopted by the device makes the corrosion product of the aluminum in the internal cooling water create a condition that is easier to scale, so that the corrosion product is enriched to a designated position and does not scale on the voltage equalizing electrode, thereby realizing the scaling transfer and protecting the voltage equalizing electrode.
In the present embodiment, the capturing electrode module 22 includes a dc control power component 221 and an adsorption electrode 222, the adsorption electrode 222 is installed in the accommodating space, and the dc control power component 221 is electrically connected to the adsorption electrode 222 and partially exposes the housing 21.
Specifically, the direct current control power supply part 221 is partially exposed to the casing 21, so that the direct current control power supply part 221 can be electrically connected with an external power supply device, the direct current control power supply part 221 is turned on, the direct current control power supply part 221 can supply power to the adsorption electrode 222, and in the process of applying voltage to the adsorption electrode 222, aluminum corrosion product colloidal particles with different charges are respectively adsorbed on the adsorption electrode 222 under the action of static electricity. In implementation, two direct current control power supply pieces 221 are provided, two adsorption electrodes 222 are provided, and the adsorption electrodes are respectively an anode electrode and a cathode electrode, one of the two direct current control power supply pieces 221 is electrically connected with the anode electrode, and the other direct current control power supply piece 221 is electrically connected with the cathode electrode, so that aluminum corrosion product colloidal particles with different charges are respectively adsorbed on the anode electrode and the cathode electrode under the action of static electricity, and aluminum corrosion products in internal cooling water are scaled on the anode electrode and the cathode electrode.
It should be added that the dc control power supply 221 can regulate the voltage of the power supplied to the adsorption electrode 222, and the voltage is adjustable from 1 volt to 1.4 volts. At voltages less than 1 volt, the adsorption capacity of the adsorption electrode 222 is limited, but at voltages exceeding 1.4 volts, water is electrolyzed, and a large amount of bubbles are generated. Thus, the voltage of the dc control power supply 221 is controlled to be between 1 volt and 1.4 volts. In some embodiments, dc control power component 221 provides 1 volt, 1.1 volts, 1.2 volts, 1.3 volts, and 1.4 volts to powered electrode 222. In a preferred embodiment, the dc control power supply 221 provides a voltage of 1.4 v to the adsorption electrode 222, so that the adsorption electrode 222 can better adsorb aluminum corrosion products.
Further, the adsorption electrodes 222 are provided in plurality and are provided at intervals in the direction of the flow of the inner cold water in the case 21. Through setting up a plurality of adsorption electrodes 222, adsorption electrodes 222 set up along interior cold water flow direction interval for interior cold water is at the in-process that flows, and interior cold water can be through a plurality of adsorption electrodes 222, and each adsorption electrode 222 can each be to the aluminium corrosion product entrapment in the interior cold water, thereby improves the effect of aluminium corrosion product entrapment.
Of course, in other embodiments, the placement position of the online enrichment device of cold water aluminum corrosion products in the converter valve may be vertically placed, so that the water inlet 11 faces downward, the water outlet 12 faces upward, and cold water can enter from below and then exit from above, so that aluminum corrosion products at the bottom can be adsorbed, and the effect of capturing aluminum corrosion products is improved.
Specifically, each of the adsorption electrodes 222 is provided with a through hole 2221 for the passage of the internal cooling water. In this way, the inside cold water is allowed to pass through the adsorption electrode 222 in the through hole 2221, so that the aluminum corrosion product in the inside cold water is adsorbed. In practice, the through holes 2221 are provided in plurality on the adsorption electrode 222, so that the adsorption electrode 222 can increase the contact area with the inner cold water, thereby improving the effect of the aluminum corrosion product.
Further, the collecting electrode module 22 further includes an insulating fixing member 223, the insulating fixing member 223 is mounted on the housing 21 and connected to the adsorbing electrode 222, and the insulating fixing member 223 is partially exposed from the housing 21 and is used for external mounting. By providing the insulating fixing pieces 223 so that the adsorption electrode 222 can be fixed in the housing 21, thereby enabling stable installation of the adsorption electrode 222, the insulating fixing pieces 223 can be provided with two in practice, thereby improving the stable effect of the adsorption electrode 222.
In one embodiment, as shown in fig. 2, the trapping assembly 2 further includes a cleaning module mounted to the housing 21 and configured to clean the trapping electrode module 22. Specifically, the cleaning module may be an ultrasonic cleaner, when the scale on the adsorption electrode 222 is more, the descaling capability is reduced, the water inlet 11 and the water outlet 12 are closed, the voltage of the direct current control power supply 221 to the adsorption electrode 222 is increased, the adsorption electrode 222 generates bubbles, and the ultrasonic cleaner is started, and after cleaning for 10 minutes, the scale is removed, so that the scale on the adsorption electrode 222 is cleaned.
In this embodiment, the housing 21 is further provided with a drain communicated with the accommodating space, and the drain is used for discharging the dirt after the cleaning. Through setting up the drain, after the valve of drain is opened for the dirty mass after the cleaning module is washd the adsorption electrode 222 again can follow the drain discharge, thereby makes aluminium corrosion product leave in the interior cold water with the form of solid.
In one embodiment, as shown in fig. 1, the online enrichment device of cold water aluminum corrosion products in the converter valve further comprises a first sensor 3, wherein the first sensor 3 is close to the water inlet 11 and is installed on the pipe body 1, and the first sensor 3 is used for sensing aluminum in the cold water. Specifically, the first sensor 3 is an aluminum sensor. After the aluminum sensor detects the aluminum signal in the internal cooling water, the signal is fed back to the control system, the control system opens the valves of the water inlet 11 and the water outlet 12, and opens the trapping assembly 2, and the trapping assembly 2 starts to work, so that aluminum corrosion products in the internal cooling water are trapped.
In this embodiment, the online enrichment device of cold water aluminum corrosion products in the converter valve further comprises a second sensor, wherein the second sensor is installed on the pipe body 1 and is used for sensing the temperature value of the cold water in the pipe body 1. Specifically, the second sensor is a temperature sensor. The temperature sensor is used for monitoring the water temperature of the internal cooling water, giving an alarm when the water temperature of the internal cooling water is abnormal, and giving an alarm prompt to remind operators of monitoring the scaling condition of the pressure equalizing electrode.
Further, the second sensor is electrically connected with an alarm, and the alarm is used for warning. Specifically, the alarm has two warning states, the first state shows a red light to remind an operator that the water temperature is abnormal in operation, and the second state shows a green light to remind an operator that the current water temperature is in a normal threshold.
In an embodiment, as further shown in fig. 1, the online enrichment device of aluminum corrosion products of the internal cooling water further comprises two third sensors 4, wherein one third sensor 4 is close to the water inlet 11 and is installed on the pipe body 1, the other third sensor 4 is close to the water outlet 12 and is installed on the pipe body 1, and each third sensor 4 is used for sensing aluminum corrosion product colloidal particles of the internal cooling water in the pipe body 1. Specifically, the third sensor 4 is a conductivity sensor. The conductivity sensor can detect aluminum corrosion products of the water inlet 11 and the water outlet 12 passing through the internal cooling water, so that the descaling effect of the online enrichment device of the aluminum corrosion products of the internal cooling water of the converter valve can be detected.
In one embodiment, continuing to refer to fig. 1, when the purified cold water enters the ion exchange resin assembly, the ion exchange resin assembly is capable of removing calcium and magnesium ions from the cold water, thereby softening the cold water.
In this embodiment, the online enrichment device of aluminum corrosion products of the internal cooling water further comprises an electric desalting assembly 5, and the electric desalting assembly 5 is installed between the trapping assembly 2 and the water outlet 12 and is used for removing trace metal ions in the internal cooling water. Specifically, the internal cooling water enters the electric desalting assembly 5, so that the electric desalting assembly 5 can remove trace metal ions in the internal cooling water.
Further, the online enrichment device of the aluminum corrosion products of the internal cooling water also comprises a vacuum degassing component 6, wherein the vacuum degassing component 6 is arranged between the electric desalting component 5 and the water outlet 12 and is used for removing bubbles in the internal cooling water. Specifically, since bubbles are generated in the process of descaling the adsorption electrode 222 by the cleaning module, the bubbles in the water can be removed by the vacuum degassing assembly 6 by arranging the vacuum degassing assembly 6.
The online enrichment device for cold water aluminum corrosion products in a converter valve comprises the following operation steps: the online enrichment device of cold water aluminum corrosion products in the converter valve is arranged in parallel on an inner cold water pipeline bypass; turning on the first sensor 3, the second sensor and the third sensor 4; the first sensor 3 detects that aluminum exists in the internal cooling water and sends out a signal, the signal is transmitted to the control system, the control system turns on an external power supply, the external power supply supplies power to the adsorption electrode 222 through the direct current control power supply piece 221, and aluminum corrosion product colloidal particles with different charges are adsorbed on the adsorption electrode 222 under the action of static electricity; judging the effectiveness of equipment descaling through the conductivities sensed by the third sensors 4 of the water inlet 11 and the water outlet 12, when the electrodes on the adsorption electrode 222 are full of scale, the descaling capability is reduced, the valve of the water inlet 11 and the valve of the water outlet 12 are closed, after the cleaning module is opened for 10min, the scale is dropped, and the valve of the sewage outlet is opened, so that the scale solid can be discharged; the internal cooling water enters an ion exchange resin, and calcium and magnesium ions in the internal cooling water are removed; the internal cooling water enters an electric desalting assembly 5 and trace metal ions in the internal cooling water are removed; opening the vacuum degassing component 6 and removing bubbles in the internal cooling water; the internal cold water enters the internal cold water pipeline through the water outlet 12.
The aluminum corrosion products in the internal cooling water are directionally migrated to a designated position by utilizing an on-line enrichment technology, and static adsorption is utilized to create a condition that the aluminum corrosion products are easier to scale, and the aluminum corrosion products in the internal cooling water are adsorbed on the adsorption electrode 222, so that the aluminum corrosion products in the internal cooling water are deposited on the cathode and the anode of the adsorption electrode 222 according to self charge.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides an online enrichment device of cold water aluminium corrosion product in converter valve, its characterized in that, cold water aluminium corrosion product on-line enrichment device in the converter valve includes body and entrapment subassembly, the body is equipped with water inlet and delivery port, entrapment subassembly includes casing and entrapment electrode module, the casing has the accommodation space, the body with the accommodation space is linked together for interior cold water can follow the water inlet is passed through the accommodation space is followed the delivery port flows, the entrapment electrode module install in the accommodation space, after the entrapment electrode module circular telegram, the entrapment electrode module can adsorb the aluminium corrosion product micelle of carrying different charges in the interior cold water.
2. The online enrichment device of cold water aluminum corrosion products in a converter valve according to claim 1, wherein the collection electrode module comprises a direct current control power supply part and an adsorption electrode, the adsorption electrode is arranged in the accommodating space, and the direct current control power supply part is electrically connected with the adsorption electrode and is partially exposed out of the shell.
3. The on-line enrichment device for cold water aluminum corrosion products in a converter valve according to claim 2, wherein a plurality of adsorption electrodes are arranged at intervals along the flowing direction of the cold water in the shell; and/or
Each adsorption electrode is provided with a through hole for circulating the internal cooling water.
4. The on-line enrichment device for cold water aluminum corrosion products in a converter valve according to claim 2, wherein the collecting electrode module further comprises an insulating fixing piece, the insulating fixing piece is installed on the shell and connected with the adsorption electrode, and the insulating fixing piece is also partially exposed out of the shell and is used for being installed externally.
5. The on-line enrichment device of cold water aluminum corrosion products in a converter valve of claim 1, wherein the trapping assembly further comprises a cleaning module mounted to the housing and configured to clean the trapping electrode module.
6. The online enrichment device for cold water aluminum corrosion products in a converter valve according to claim 5, wherein the shell is further provided with a drain communicated with the accommodating space, and the drain is used for discharging and cleaning out scale matters after elution.
7. The in-line enrichment device of cold water aluminum corrosion products in a converter valve according to claim 1, further comprising a first sensor mounted to the pipe body proximate to the water inlet for sensing aluminum in the cold water; and/or
The online enrichment device of cold water aluminum corrosion products in the converter valve further comprises a second sensor, wherein the second sensor is installed on the pipe body and used for sensing the temperature value of the cold water in the pipe body.
8. The on-line enrichment device for aluminum corrosion products of cold water in a converter valve according to claim 1, further comprising two third sensors, wherein one third sensor is close to the water inlet and is mounted on the pipe body, the other third sensor is close to the water outlet and is mounted on the pipe body, and each third sensor is used for sensing aluminum corrosion product colloidal particles of cold water in the pipe body.
9. The on-line enrichment device of cold water aluminum corrosion products in a converter valve according to claim 1, further comprising an electrodeionization component mounted between the collection component and the water outlet and configured to remove trace metal ions from the cold water.
10. The on-line enrichment device of cold water aluminum corrosion products in a converter valve according to claim 9, further comprising a vacuum degasification assembly mounted between the electrical desalting assembly and the water outlet and configured to remove bubbles in the cold water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311629330.2A CN117737741A (en) | 2023-11-30 | 2023-11-30 | Online enrichment device for cold water aluminum corrosion products in converter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311629330.2A CN117737741A (en) | 2023-11-30 | 2023-11-30 | Online enrichment device for cold water aluminum corrosion products in converter valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117737741A true CN117737741A (en) | 2024-03-22 |
Family
ID=90260001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311629330.2A Pending CN117737741A (en) | 2023-11-30 | 2023-11-30 | Online enrichment device for cold water aluminum corrosion products in converter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117737741A (en) |
-
2023
- 2023-11-30 CN CN202311629330.2A patent/CN117737741A/en active Pending
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