CN208054986U - Remove the device of valve cooling system toner - Google Patents
Remove the device of valve cooling system toner Download PDFInfo
- Publication number
- CN208054986U CN208054986U CN201820338560.1U CN201820338560U CN208054986U CN 208054986 U CN208054986 U CN 208054986U CN 201820338560 U CN201820338560 U CN 201820338560U CN 208054986 U CN208054986 U CN 208054986U
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- Prior art keywords
- water
- make
- valve
- toner
- adsorption device
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 239000002699 waste material Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 238000001523 electrospinning Methods 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 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 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000002134 carbon nanofiber Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229920002536 Scavenger resin Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of devices for removing valve cooling system toner.Lack the recycling remove device of the toner of valve cooling system leakage at present.The device that the utility model removes valve cooling system toner includes electric adsorption device, power sourced electric control system, pipe valve bypath system and Examination system of instrument;The electric adsorption device includes bulkhead, the water inlet on bulkhead, waste, water outlet, positive electrode and negative electrode;The pipe valve bypath system includes make-up water bypass, blowoff line and valve control system, and make-up water bypass includes water supply tank and make-up pump;The water inlet is connect by pipeline with water supply tank, and the make-up pump is located on the pipeline between water inlet and water supply tank.Compared to traditional resin catcher, the utility model has many advantages, such as that toner removal rate is high, low energy consumption, core element service life is long, and maintaining is simple.
Description
Technical field
The utility model belongs to technical field of direct current power transmission, and in particular to a kind of dress for removing valve cooling system toner
It sets.
Background technology
In DC transmission system, converter valve is the core component of current conversion station.Converter valve meeting in normal commutation process
A large amount of heat is generated, if these heats cannot be cooled down timely and effectively, DC transmission system will be directly influenced
Safety and reliability, or even DC transmission system is caused to stop transport, it is therefore desirable to converter valve is cooled down to ensure that it is normal
Work.Valve cooling system includes interior cooling water system and outer cooling water system, and cooling effect and quality directly affect the change of current
Valve safe operation.Ion exchange resin is the desalination functional mass of interior cooling water system ion-exchanger, although one kind is not
Be dissolved in the high molecular polymer of water, but over time, the resin of long period of soaking in water can continuous aging, and in water
It can constantly be broken into little particle under the percussion of stream, remain in resin matrix gap in resin synthesis process so that coming from
In the inorganic ions dissolution that falls off of raw material or the catabolite of itself and some resin activity functional groups, hence into valve
Chilled water system.The long-term accumulated of its impurity can cause converter valve cooling circuit main filter block, and have experiment conclusion prove from
Sub- toner can form local alkaline environment, cause a series of etch chemistries that the metallic aluminium on aluminium radiator surface occurs anti-
It answers, ultimately forms charged ion and migrated to screening electrodes in the specific electric field environment of converter valve, formed on screening electrodes surface
Dirty layer can influence the safe operation of DC transmission system.
The harm for leaking toner in valve cooling system should not be underestimated, industrial to prevent toner from leaking at present, and
Some, which are taken, according to specific technological process such as uses the suitable stainless steel channel steel of intensity and middle row's stainless steel boxing filtering instead
Screen casing adds stainless steel filtering net and formulates process equipment inspection and patrols management system.Treatment measures after leakage are mainly increased
The resin catcher or accurate filter of various functions type can only capture the little particle resin of certain size or more, for
The toner or ion of the path of broken dissolution can not then capture.
Electro Sorb technology is one emerging based on double electrode layer theory in electrochemistry, utilizes the electrochemistry on charged electrode surface
Characteristic is mainly used for all types of industries come water technology the purpose of realizing the removal of charged particle in water, the decomposition of organic matter
The advanced treating of waste water and municipal wastewater.The country lacks the recycling removing research of the toner of related valve cooling system leakage at present
Device and method, for ion exchange resin powder electrification characteristic, go out a kind of removing valve cooling system in conjunction with Electro Sorb technological development
The device and method of middle toner is of great significance for the safe operation of technical field of direct current power transmission converter valve.
Utility model content
Technical problem to be solved in the utility model is to overcome the problems of the above-mentioned prior art, provides a kind of removing
The device of valve cooling system toner can effectively adsorb foreign ion and toner that shredded resin is leaked, to avoid
It flows into valve cooling system circuit and causes the corrosion and scalings of associated components.
For this purpose, the utility model adopts the following technical scheme:Remove the device of valve cooling system toner comprising electricity
Adsorbent equipment, power sourced electric control system, pipe valve bypath system and Examination system of instrument;
The electric adsorption device includes bulkhead, the water inlet on bulkhead, waste, water outlet, positive electrode
And negative electrode;The power sourced electric control system includes power supply;
The pipe valve bypath system includes make-up water bypass, blowoff line and valve control system, the make-up water
Bypass includes water supply tank and make-up pump;The water inlet is connect by pipeline with water supply tank, and the make-up pump is located at
On pipeline between water inlet and water supply tank;The power supply provides the voltage and make-up pump between electrode plate in electric adsorption device
Power.
As the supplement of above-mentioned technical proposal, in the electric adsorption device plate material of electrode use with graphite oxide and
Polyacrylonitrile is raw material through graphene/carbon nanofiber made of electrospinning process.The utility model is using above-mentioned material
Electrode has stronger electric conductivity, thermal stability and electro adsorption capacity, enhances the absorption to broken toner, and same
When absorption leakage foreign ion.
As the supplement of above-mentioned technical proposal, the Examination system of instrument includes conductivity table and coupled make-up water
By-pass gauge and blowdown electrical valve, the conductivity table are located in the outlet pipeline of electric adsorption device, the supply
Water by-pass gauge is located in make-up water bypass, and the blowdown electrical valve is located in the blowoff line of electric adsorption device;Root
Adjust the opening and closing of the flow and blowdown electrical valve of make-up water in due course according to the designation date of conductivity table.
As the supplement of above-mentioned technical proposal, the water outlet of the electric adsorption device is equipped with end plate, and end plate is to Electro Sorb
The bulkhead and electrode of device play fixed function.
The utility model has the advantages that:
1) the power sourced electric control system, pipe valve bypath system of the utility model and Examination system of instrument constitute entire online
Monitoring system can realize auto-adjustment control, have good meaning to the safe operation of current conversion station.
2) the utility model is high with toner removal rate, low energy consumption, core element service life is long, maintaining letter
The advantages that single.
Description of the drawings
Fig. 1 is the schematic diagram of converter valve water- cooling generator utility model device Scavenger resin powder;
Wherein:1. converter valve, 2. conductivity tables, 3. electric adsorption devices, 4. make-up pumps, 5. ion-exchangers, 6. main mistakes
Filter, 7. water supply tanks, 8. accurate filters, 9. nitrogen stabilization pressure devices, 10. expansion tanks, 11. degassing tanks, 12. outer cold water systems
System, 13. main circulation pumps;
Fig. 2 is the structural schematic diagram of utility model device.
In Fig. 2,2. conductivity tables, 3. electric adsorption devices, 4. make-up pumps, 7. water supply tanks, 14. power supplys, 31- bulkheads, 32-
Positive electrode, 33- negative electrodes, 34- end plates.
Specific implementation mode
It is intended to further illustrate the utility model with reference to embodiments, and unrestricted the utility model.
Referring to Fig. 1, the device of the removing valve cooling system toner of the utility model, which is to be with Electro Sorb technology
The equipment of principle design being placed on behind 6 shunt circuit of valve cooling system ion-exchanger 5 and main filter.Pass through Electro Sorb ion
Technology and related process parameters setting, achieve the purpose that remove leakage toner.
Referring to Fig. 2, the device that the utility model removes valve cooling system toner includes electric adsorption device 3, power sourced electric
Control system, pipe valve bypath system and Examination system of instrument.
The electric adsorption device 3 includes bulkhead 31, the water inlet on bulkhead, waste, water outlet, positive electricity
Pole 32 and negative electrode 33;The power sourced electric control system includes power supply 14.
The pipe valve bypath system includes make-up water bypass, blowoff line and valve control system, the make-up water
Bypass includes water supply tank 7 and make-up pump 4;The water inlet is connect by pipeline with water supply tank 7, the make-up pump 4
It is located on the pipeline between water inlet and water supply tank 7;The power supply 14 provide voltage in electric adsorption device between electrode plate and
The power of make-up pump.The concentration of ion between pipeline is reduced by the flow of make-up water.
The plate material of electrode is using modified graphene/carbon nanofiber in the electric adsorption device, i.e., to aoxidize stone
Ink and polyacrylonitrile are made of raw material of electrospinning process.Using the electrode of above-mentioned material, there is stronger electric conductivity, heat
Stability and electro adsorption capacity enhance the absorption to broken toner, and adsorb the foreign ion of leakage simultaneously.
The Examination system of instrument includes conductivity table 2 and coupled make-up water by-pass gauge and the electrical valve of blowdown
Door, the conductivity table are located in the outlet pipeline of electric adsorption device, and the make-up water by-pass gauge is located at make-up water
In bypass, the blowdown electrical valve is located in the blowoff line of electric adsorption device;It is suitable according to the designation date of conductivity table
When adjustment make-up water flow and blowdown electrical valve opening and closing.Conductivity parameters are 0.1-0.5 μ S/cm, when conductivity is more than
It when 0.4 μ S/cm, then needs to increase make-up water valve opening in due course, is carried out at the same time 10 minutes blowing times, until conductivity reduces
To 0.2 μ S/cm.
The Electro Sorb technical matters parameter of the utility model include between electrode positive and negative anodes pole plate voltage be 1.6V, energy consumption is
1.88kW·h/m3, flow velocity is 1.6L/min between electrode positive and negative anodes pole plate, and processing water is 90m3/ h, conductivity is by 1.1 μ S/cm
The removal rate for dropping to 0.1 μ S/cm approximations instruction toner reaches 98%.
The above embodiments are only that the part of the utility model is embodied, and can not cover the whole of the utility model, every
It is utilized using the equivalence replacement that the utility model description is made, belongs to the scope of patent protection of the utility model content
It is interior.
Claims (4)
1. removing the device of valve cooling system toner, which is characterized in that including electric adsorption device (3), power sourced electric control system
System, pipe valve bypath system and Examination system of instrument;
The electric adsorption device includes bulkhead (31), the water inlet on bulkhead, waste, water outlet, positive electrode
(32) and negative electrode (33);The power sourced electric control system includes power supply (14);
The pipe valve bypath system includes make-up water bypass, blowoff line and valve control system, make-up water bypass
Including water supply tank (7) and make-up pump (4);The water inlet is connect by pipeline with water supply tank (7), the make-up pump
(4) it is located on the pipeline between water inlet and water supply tank (7);The power supply (14) is provided in electric adsorption device between electrode plate
The power of voltage and make-up pump.
2. the device according to claim 1 for removing valve cooling system toner, which is characterized in that the electric adsorption device
The plate material of middle electrode is used to be received as raw material through graphene/carbon made of electrospinning process using graphite oxide and polyacrylonitrile
Rice fiber.
3. the device according to claim 1 or 2 for removing valve cooling system toner, which is characterized in that the instrument inspection
Examining system includes conductivity table (2) and coupled make-up water by-pass gauge and blowdown electrical valve, the conductivity
Table (2) is located in the outlet pipeline of electric adsorption device, and the make-up water by-pass gauge is located in make-up water bypass, described
Blowdown electrical valve is located in the blowoff line of electric adsorption device;Make-up water is adjusted in due course according to the designation date of conductivity table
The opening and closing of flow and blowdown electrical valve.
4. the device according to claim 1 for removing valve cooling system toner, which is characterized in that the electric adsorption device
(3) water outlet is equipped with end plate (34).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820338560.1U CN208054986U (en) | 2018-03-13 | 2018-03-13 | Remove the device of valve cooling system toner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820338560.1U CN208054986U (en) | 2018-03-13 | 2018-03-13 | Remove the device of valve cooling system toner |
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Publication Number | Publication Date |
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CN208054986U true CN208054986U (en) | 2018-11-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108373189A (en) * | 2018-03-13 | 2018-08-07 | 国网浙江省电力有限公司电力科学研究院 | Remove the device and method of valve cooling system toner |
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2018
- 2018-03-13 CN CN201820338560.1U patent/CN208054986U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108373189A (en) * | 2018-03-13 | 2018-08-07 | 国网浙江省电力有限公司电力科学研究院 | Remove the device and method of valve cooling system toner |
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