CN208275895U - The removal device of fouling organism in a kind of seawater piping systems - Google Patents
The removal device of fouling organism in a kind of seawater piping systems Download PDFInfo
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- CN208275895U CN208275895U CN201820325203.1U CN201820325203U CN208275895U CN 208275895 U CN208275895 U CN 208275895U CN 201820325203 U CN201820325203 U CN 201820325203U CN 208275895 U CN208275895 U CN 208275895U
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- fouling organism
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Abstract
The utility model relates to a kind of removal device of fouling organism in seawater piping systems and its applications.The device includes high-voltage pulse power source, oscillograph and electrion reactor；Electrion reactor connects high-voltage pulse power source and oscillograph, and electrion reactor includes coaxial stainless steel bar-bar electrode, and rod-rod electrode is high-field electrode and ground electrode, and at 1~10 millimeter, electrode spacing is adjustable for the spacing control of high-field electrode and ground point pole；Stainless steel bar electrode exterior is coated with insulating materials；Electrion reactor is placed on the drainage pipeline center of fouling organism attachment.The utility model generates the multiple-effects such as living radical, shock wave, ultraviolet light using high pressure pulse discharge, integrate physical chemistry processing method, aquatic fouling organism in pipeline can be removed at a distance under the synergistic effect of multiple-effect, it is not required in addition add chemical agent, cost is relatively low, efficiency is higher, and energy consumption is less, more importantly environmentally safe pollution-free.
Description
Technical field
The utility model belongs in seawater piping systems fouling organism and removes field, is related to dirty in a kind of seawater piping systems
Damage the removal device of biology.
Background technique
Fresh water is substituted as industrial water using seawater, is to solve the coastal cities important way poor with regional freshwater resources
Diameter, however the biologies such as mussel, barnacle can apposition growth, initiation biodeterioration harm on seawater piping systems inner wall.Have through
Testing the fouling organism attachment shown in pipeline can not only make valve that can not close tight or cause to block, but also cooling water flow declines,
Cooler heat exchanger effectiveness, or even damage equipment instrument can be also reduced, causes serious accident, causes huge economic loss.
Inhabit be attached to seawater pipeline inner wall fouling organism be mainly filter-feeding Bivalve, wherein Mytilus galloprovincialis mostly temperate zone on the Northern Hemisphere
Sea area generates serious harm, occurs in addition, also having oyster and pushing up the types such as clam partially.
The control method of marine biofouling is varied at present, and the country there is no unified classification standard.By anti-soil technology
Used principle is classified as the antifouling method of physics and chemical preservation method.The antifouling method of physics mainly have artificial or mechanical removal method,
Filtration method, heating and ultraviolet light etc., major defect be cannot pre- anti-fouling generation, can only be stained occur after carry out it is clear
Reason, and this method is time-consuming and laborious, and antifouling efficiency is relatively low.Chemical preservation method refers to using chemical substance to marine fouling organism
It is killed, prevents its attachment, main problem is chemicals, and there are safety problems and ring in storage, transport and use
Border problem.
The utility model generates spark, arc discharge using rod-rod electrode liquid phase high pressure pulse discharge, and the electric discharge of formation is logical
Road can produce the multiple-effects such as living radical, shock wave, ultraviolet light, not only can be remote under the synergistic effect of multiple-effect
Aquatic fouling organism in distance removal pipeline, and sterilization and degradable organic pollutant and other effects can be played, it is even more important
It is environmentally safe pollution-free during discharge treatment.
Utility model content
The problems such as to solve time-consuming and laborious, Environmental security in the presence of fouling organism removal process in the prior art, this
Utility model provides the removal device of fouling organism in new efficient, safety non-pollution the seawater piping systems of one kind, to row
The accompanying fouling organism is killed at a distance in waterpipe, and then eliminates or reduce fouling organism in drainage pipeline system
Adhesion amount in system avoids or reduces biodeterioration, and does not need in addition to add chemical agent, and cost is relatively low, and efficiency is higher
It is less with energy consumption.
To achieve the above object, the utility model uses following technical scheme:
The removal device of fouling organism in a kind of seawater piping systems, including high-voltage pulse power source, oscillograph and height press
Electric reactor；Electrion reactor connects high-voltage pulse power source and oscillograph, in which:
The electrion reactor includes stainless steel bar-bar electrode, and stainless steel bar-bar electrode is coaxial electrode,
In stainless steel bar electrode be high-field electrode, high-field electrode is connected with high-voltage pulse power source, another stainless steel bar electrode
For ground electrode, the spacing of high-field electrode and ground point pole is controlled at 1~10 millimeter, and electrode spacing is adjustable；Stainless steel bar electrode exterior
It is coated with insulating materials；Electrion reactor is placed on the drainage pipeline center of fouling organism attachment.
Stainless steel bar-the bar electrode, stainless steel bar electrode diameter are 1~10 millimeter, in the too thin discharge process of electrode
Anodizing loss is too fast, and electrode is too thick not to be allowed to be also easy to produce electric discharge.
Stainless steel bar-the bar electrode is mounted on electrode fixed frame, to realize that stainless steel bar-bar electrode is in coaxial
On.
The material of the electrode fixed frame is nylon or polytetrafluoroethylene (PTFE) etc..
The insulating materials is nylon or polytetrafluoroethylene (PTFE) etc..
0~50 kilovolt of voltage of the high-voltage pulse power source is adjustable, and 0~100 hertz of frequency adjustable.
The capacitor of the high-voltage pulse power source is 10~60 nanofarads.
Stainless steel bar-bar electrode high-field electrode and ground electrode of the high-voltage pulse power source to electrion reactor
Between apply 10~50 kilovolts high voltage pulse.
Removal device working method using fouling organism in above-mentioned seawater piping systems is as follows:
Electrion reactor is first put into the center of the drainage pipeline full of seawater, the stainless steel of electrion reactor
Rod-rod electrode is mounted on electrode fixed frame, on realizing that stainless steel bar-bar electrode is in coaxial；It is then turned on high-voltage pulse
Power supply, to 10~50 kilovolts of application between the stainless steel bar-bar electrode high-field electrode and ground electrode of electrion reactor
High voltage pulse, generate high pressure pulse discharge, pass through oscillograph and monitor the real-time discharge voltage of electrion reactor and electric discharge electricity
Stream, achieve the purpose that at a distance kill drainage pipeline in adhere to fouling organism, fouling organism is killed fall off after in-line arrangement water pipe
Outside road discharge pipe.
The power supply of the high-voltage pulse uses great power pulse power source, and mains voltage waveform has burst pulse, steep-front
Characteristic, 30~60 nanofarad of capacitor, 0~50 kilovolt of supply voltage is adjustable, and 0~100 hertz of frequency is adjustable, and oscillograph can be real-time
Monitor voltage, the electric current of high pressure pulse discharge.It can be according to fouling organism situation in seawater piping systems, by changing high-voltage pulse
Peak impulse voltage, electrode spacing, pulse frequency, discharge time and the pulse energy of power supply reach remote and kill draining
The purpose of the fouling organism adhered in pipeline.
The utility model having the beneficial effect that compared with prior art:
Compared with prior art, the utility model mainly utilizes high pressure pulse discharge to generate living radical, shock wave, purple
The multiple-effects such as outside line integrate physical chemistry processing method, under the synergistic effect of multiple-effect, can remove at a distance
Aquatic fouling organism in pipeline, and then adhesion amount of the fouling organism in sewerage system is eliminated or reduces, it avoids or reduces
Biodeterioration, and do not need in addition to add chemical agent, cost is relatively low, and efficiency is higher, and energy consumption is less, more importantly
It is environmentally safe pollution-free during discharge treatment.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of Fig. 1 mesohigh electrode or ground electrode；
Fig. 3 is the top view of Fig. 2 mesohigh electrode or ground electrode；
In figure: 1, high-voltage pulse power source 2, oscillograph 3, ground line 4, high-field electrode 5, ground electrode 6, drainage pipeline,
7, stainless steel bar electrode 8, insulating materials.
Specific embodiment
The technical solution of the utility model is further described in detail below with reference to example.
Embodiment 1
As shown in Figure 1-3, in a kind of seawater piping systems fouling organism removal device, including high-voltage pulse power source 1, show
Wave device 2 and electrion reactor；High-voltage pulse power source 1 used in the present embodiment is the logical extraordinary electricity in object sea in the Sichuan of buying
The high voltage high frequency bursts power control of source Co., Ltd, product type PPCP-0.2/5-6-30-200, high pressure
Discharge reactor connects high-voltage pulse power source 1 and oscillograph 2, in which: 0~50 kilovolt of the voltage of the high-voltage pulse power source 1
Special adjustable, 0~100 hertz of frequency adjustable, and the capacitor of high-voltage pulse power source is 50 nanofarads.The connection ground connection of high-voltage pulse power source 1
Line 3.
The electrion reactor includes stainless steel bar-bar electrode, and stainless steel bar-bar electrode is coaxial electrode, no
7 electrode diameter of rod iron electrode that becomes rusty is 1~10 millimeter, is coated with nylon or poly- as shown in Figures 2 and 3, outside stainless steel bar electrode 7
The insulating materials 8 of tetrafluoroethene；One of stainless steel bar electrode 7 is high-field electrode 4, high-field electrode 4 and high-voltage pulse power source
1 is connected, another stainless steel bar electrode 7 be ground electrode 5, high-field electrode 4 and ground point pole 5 spacing control at 1~10 millimeter,
Electrode spacing is adjustable.High-field electrode 4 and ground point pole 5 are mounted on electrode fixed frame made of nylon or polytetrafluoroethylene material,
On keeping coaxial, electrode fixed frame is mounted on drainage pipeline center by lifting rope or support backing plate etc..
When working using the removal device of fouling organism in above-mentioned seawater piping systems, first electrion reactor is put into
In drainage pipeline 6 full of seawater, the high-field electrode 4 and ground point pole 5 of electrion reactor are mounted on electrode fixed frame, with
On realizing that stainless steel bar-bar electrode is in coaxial, electrode fixed frame is mounted in drainage pipeline by screw connection；It is then turned on
High-voltage pulse power source 1, between high-field electrode and ground electrode apply 10~50 kilovolts high voltage pulse,
Then using the high-voltage pulse power source 1 with burst pulse, steep-front characteristic between high-field electrode 4 and ground point pole 5
Apply the high voltage pulse of 10~50 kilovolts, generates high pressure pulse discharge and applied between two electrodes since seawater is high electric conductivity liquid
Electric field strength is formed by after adding high pressure since the effect of ion stream can reduce rapidly, high-field electrode 4 and ground point pole 5 it
Between apply voltage and be hardly formed effective electric discharge lower than 10 kilovolts.After generating electric discharge, by changing between peak impulse voltage, electrode
Away from, pulse frequency, discharge time and pulse energy, reach the mesh of the remote fouling organism killed and adhered in drainage pipeline
's.Real time monitoring voltage, electric current are carried out using oscillograph 2 in discharge process, guarantees the effect that electrion is killed.High-voltage pulse
The shock wave pressure that electric discharge generates is 5~100 megapascal, and the spread speed of shock wave in the seawater is 1500 meter per seconds, therefore can be high
Fouling organism is killed in the progress of effect at a distance.Peak impulse voltage is improved, increase electric discharge output energy, which is conducive to improve, to be stained
The removal effect of biology；In the case where electric discharge output energy remains unchanged, reduces pulse frequency and extend discharge time, increase is put
The electric treatment number reduction impulse discharge time can also increase fouling organism removal effect.
By taking the fouling organism Mytilus galloprovincialis adhered in seawater piping systems as an example, under same environmental conditions, electrion is anti-
Answer device placement location and fouling organism Mytilus galloprovincialis attachment point in seawater piping systems remote at a distance of 10 meters, electric discharge output energy is kept
Constant, total energy that exports is 423.36 kJ (kilojoule)s, 28 kilovolt of peak impulse voltage of high-voltage pulse power source 1, high-voltage pulse electric
The capacitor in source is 50 nanofarads, and it is as shown in table 1 on the removal situation influence of fouling organism Mytilus galloprovincialis to change discharge frequency and discharge time.
1 discharge frequency of table and discharge time influence test statistics table to fouling organism Mytilus galloprovincialis removal situation
It is made a gift of as it can be seen from table 1 the utility model can effectively remove the fouling organism purple adhered in seawater piping systems
Shellfish.Compare the high frequency short time (12 hertz, 5 minutes) and low frequency long-time (3 hertz, 20 minutes) to fouling organism Mytilus galloprovincialis
It influences.Same electric discharge 2 times daily, continuously repeat 3 days, and for a long time (3 hertz, 20 minutes), Mytilus galloprovincialis can be whole in pipeline for low frequency
It falls off, the death rate reaches 50%；The high frequency short time (12 hertz, 5 minutes), Mytilus galloprovincialis expulsion rate only has 48.3%, and the death rate is
25%.Therefore, fouling organism removal effect can be increased by reducing pulse frequency extension discharge time.
6 hertz of identical discharge frequency compares the influence of discharge treatment number and impulse discharge time to processing fouling organism.
The results show that electric discharge 1 time daily, the discharge period 30 minutes, after continuously repeating 2 days, Mytilus galloprovincialis expulsion rate was in pipeline
28%, the death rate 23%；Electric discharge 10 times daily, 3 minutes each discharge periods continuously repeated 2 days, Mytilus galloprovincialis in pipeline
Expulsion rate is 78%, the death rate 58%, and the increase discharge treatment number reduction impulse discharge duration, which can also increase, is stained life
Object removal effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. the removal device of fouling organism in a kind of seawater piping systems, which is characterized in that including high-voltage pulse power source, oscillograph
With electrion reactor；Electrion reactor connects high-voltage pulse power source and oscillograph, in which:
The electrion reactor includes stainless steel bar-bar electrode, and stainless steel bar-bar electrode is coaxial electrode, wherein one
A stainless steel bar electrode is high-field electrode, and high-field electrode is connected with high-voltage pulse power source, another stainless steel bar electrode is ground
The spacing of electrode, high-field electrode and ground point pole is controlled at 1~10 millimeter, and electrode spacing is adjustable；Stainless steel bar electrode exterior coating
Insulating materials；Electrion reactor is placed on the drainage pipeline center of fouling organism attachment.
2. the removal device of fouling organism in a kind of seawater piping systems according to claim 1, which is characterized in that described
Stainless steel bar-bar electrode, stainless steel bar electrode diameter be 1~10 millimeter.
3. the removal device of fouling organism in a kind of seawater piping systems according to claim 1, which is characterized in that described
Stainless steel bar-bar electrode be mounted on electrode fixed frame, on realizing that stainless steel bar-bar electrode is in coaxial.
4. the removal device of fouling organism in a kind of seawater piping systems according to claim 3, which is characterized in that described
The material of electrode fixed frame be nylon or polytetrafluoroethylene (PTFE) etc..
5. the removal device of fouling organism in a kind of seawater piping systems according to claim 1, which is characterized in that described
Insulating materials be nylon or polytetrafluoroethylene (PTFE).
6. the removal device of fouling organism in a kind of seawater piping systems according to claim 1, which is characterized in that described
High-voltage pulse power source 0~50 kilovolt of voltage it is adjustable, 0~100 hertz of frequency is adjustable.
7. the removal device of fouling organism in a kind of seawater piping systems according to claim 6, which is characterized in that described
High-voltage pulse power source capacitor be 10~60 nanofarads.
8. the removal device of fouling organism in a kind of seawater piping systems according to claim 1, which is characterized in that described
High-voltage pulse power source between the stainless steel bar-bar electrode high-field electrode and ground electrode of electrion reactor apply 10~
The high voltage pulse of 50 kilovolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325203.1U CN208275895U (en) | 2018-03-09 | 2018-03-09 | The removal device of fouling organism in a kind of seawater piping systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820325203.1U CN208275895U (en) | 2018-03-09 | 2018-03-09 | The removal device of fouling organism in a kind of seawater piping systems |
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| CN208275895U true CN208275895U (en) | 2018-12-25 |
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| CN201820325203.1U Expired - Fee Related CN208275895U (en) | 2018-03-09 | 2018-03-09 | The removal device of fouling organism in a kind of seawater piping systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935694A (en) * | 2019-11-21 | 2020-03-31 | 中国石油大学(华东) | Method for reducing shear adhesion strength of aquatic fouling organisms by using cold plasma |
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2018
- 2018-03-09 CN CN201820325203.1U patent/CN208275895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935694A (en) * | 2019-11-21 | 2020-03-31 | 中国石油大学(华东) | Method for reducing shear adhesion strength of aquatic fouling organisms by using cold plasma |
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| GR01 | Patent grant | ||
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Granted publication date: 20181225 Termination date: 20200309 |