CN107780903A - A kind of flushing device - Google Patents
A kind of flushing device Download PDFInfo
- Publication number
- CN107780903A CN107780903A CN201610753636.2A CN201610753636A CN107780903A CN 107780903 A CN107780903 A CN 107780903A CN 201610753636 A CN201610753636 A CN 201610753636A CN 107780903 A CN107780903 A CN 107780903A
- Authority
- CN
- China
- Prior art keywords
- water
- tank body
- sleeve
- tank
- sacrificial anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 238000001914 filtration Methods 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 71
- 239000007924 injection Substances 0.000 abstract description 71
- 238000005260 corrosion Methods 0.000 abstract description 40
- 238000011282 treatment Methods 0.000 abstract description 36
- 238000011221 initial treatment Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 3
- 238000005429 filling process Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 239000003755 preservative agent Substances 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
- E21B41/0057—Disposal of a fluid by injection into a subterranean formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a kind of flushing device, the tank body and back with water inlet line and water injection pipe of ring flange are provided with including middle part, dividing plate and plugging plate are arranged at intervals with the inwall of tank body side, multiple second sacrificial anodes are installed on tank body opposite side inwall, the both ends of sleeve extend through the dividing plate and plugging plate, back with water inlet line described in sleeve face, the annular space of a closing is formed between sleeve and tank body, multiple first sacrificial anodes are fixed in the annular space, multiple permeable holes connected with annular space are provided with dividing plate, multiple openings connected with annular space are provided with one end outer wall of the sleeve close to plugging plate.Handled in the processing to injecting water using classification, pre- anti-corrosion is carried out in primary treatment cavity, and main anti-corrosion is carried out in two stage treatment cavity, so that the live load of the sacrificial anode in tank body substantially reduces, the sacrificial anode in tank body is avoided quick consumption occur and frequently change, the production cost during reduction oil exploitation in water filling process.
Description
Technical field
The present invention relates to petroleum pipeline corrosion-resistant field, in particular to a kind of flushing device.
Background technology
At present, the etching problem of oil field pipe mainly embodies a concentrated expression of waterflood-transmission line, hot backwater, steam tracing pipeline, height
On the production facility in oil field such as aqueous petroleum pipeline and tanks portion, sewage disposal device.But prolonging with the development time
Long, formation pressure declines, and elasticity exploitation can not meet the requirement of exploitation, in order to balance formation pressure, and also to protection ring
Border, it is necessary to the separation water to production fluid handle after re-injection to oil reservoir, after re-injection process needs substantial amounts of pipelined processing
Production fluid separation water, due to production fluid separation water complicated component, bacterial reproduction is serious, the also companion in addition to corrosivity is very strong
With there is fouling, serious corrosion can be produced to the pipeline inwall of conveying, in addition, it is higher to manage defeated pressure, typically left in 10MPa
The right side, high reaches 30-40MPa, and corrosion easily causes pipeline cracking and perforation, and sewage leaks outside, and on the one hand causes the note of large area
Well stops noting, and influences the completion with fluence.
The method that the control of the interior anti-corrosion to the defeated process of line pipe and underdeposit corrosion is taken at present be add corrosion inhibiter with
Corrosion inhibiting and descaling agent, but due to the complexity of pumped (conveying) medium composition, the polytropy of defeated technique is managed, the corrosion of pipeline can not obtain effectively
Control, the particularly underdeposit corrosion of pipeline can not reach control mesh by adding corrosion inhibiter with spot corrosion perforation with corrosion inhibiting and descaling agent
, pipeline corrosion still frequently occurs with corrosion failure, perforation, and the production to oil field causes huge economic loss, and sacrificial
Domestic animal anodic protection technology can effectively control production fluid separation water and corrosion of the return water to pipeline inwall, but due to pipeline
Internal diameter is small, can not insert sacrificial anode, and in the injecting process, the loss to sacrificial anode is larger, adds particularly in water injection well
, it is necessary to frequently be changed to sacrificial anode when noting the injection water to be differed greatly with underground water compatibility, opening for oil well is exacerbated
Adopt cost.
The content of the invention
It is an object of the invention to provide a kind of flushing device, is handled to injection water to improve water filling in oil well
While the corrosion resistant degree of corrosion of inside pipe wall, the production cost in water injection technology is reduced.
The purpose of the present invention is achieved through the following technical solutions：
A kind of flushing device, including water supply well, filtering tank, disinfection tank, electric pump, tank body, water supply well pass through water pump and filtering tank
Water inlet end connection, the water side of the filtering tank connected by conduit with the water inlet end of disinfection tank, and the water side of disinfection tank leads to
The water inlet for crossing conduit and electric pump is connected, and the delivery port of electric pump is connected by back with water inlet line with tank body one end, and the tank body other end connects
Water injection pipe is connected to, dividing plate and plugging plate are arranged at intervals with the inwall of the tank body side, on the tank body opposite side inwall
Multiple second sacrificial anodes are installed, the both ends of sleeve extend through the dividing plate and plugging plate, water inlet pipe described in sleeve face
Line, and an annular space closed is formed between sleeve and tank body, multiple first sacrificial anodes are fixed in the annular space, and
Multiple permeable holes connected with annular space are provided with dividing plate, multiple and ring is provided with one end outer wall of the sleeve close to plugging plate
The opening of sky connection；Also include the eddy flow valve being arranged in sleeve, the eddy flow valve and the dividing plate are concentric.
In the prior art, water source generally utilizes oil field extracted water in water injection technology, is ensureing sufficient water and stratum water
While compatibility, reduce environmental pollution；But to contain sewage in oil field extracted water, and meta-alkalescence, hardness are low, while salinity
It is higher, it is impossible to it is directly injected into water injection well, but after carrying out certain processing to oil field extracted water in existing water injection technology,
Can still occur corrosion product and substantial amounts of incrustation scale in flood pattern, especially in waterflood-transmission line, water injection pipe blocks up often
Fill in or cause that predetermined oil reservoir can not be reached by injecting water because of corrosion；In the present invention, pass through filtering tank, disinfection tank and anti-corrosion
Process tank avoids injection water from occurring bacteria breed, electrochemical corrosion or office in waterflood-transmission line the multistep treatment of injection water
Portion corrodes, and is reacted using external sacrificial anode and injection water, to reduce the extent of corrosion in waterflood-transmission line, ensures
Effective progress of water injection technology.
And sacrificial anode consumed in existing water injection technology it is huge, inventor by improvement to external sacrificial anode,
By the two stages for the treatment of to injecting water, while sacrificial anode extent of deterioration is reduced, the processing rank to injecting water is improved, is entered
And the pre- preceding anti-corrosion to water injection pipe is realized, reduce corrosion and corrosion failure, the perforation probability of waterflood-transmission line.In use, injection water
Flowed into by back with water inlet line in tank body, tank interior space is separated into two parts by its median septum with plugging plate, that is, is injected
The primary treatment cavity of water and two stage treatment cavity；Into the injection water in tank body after the shunting of dividing plate and sleeve, point
Circulated for two-way in tank body, the first via injects water by entering after permeable hole in rear annular space, that is, enters primary treatment cavity
It is interior, entered after being chemically reacted with the first sacrificial anode, then by opening in sleeve, and the second tunnel injection water then leads to
Cross sleeve to enter directly into two stage treatment cavity, while the first injection water after primary treatment equally enters with sleeve
In two stage treatment cavity, finally after being chemically reacted with the second sacrificial anode, it is discharged in water injection pipe；By twice
Injection water after processing circulates in water injection pipe, and the probability to be chemically reacted with the tube wall of metal material substantially reduces, that is, drops
The probability of chemical attack occurs on low water filling inside pipe wall so that in the water injection technology of oil well, the service life of water injection pipe
Greatly improve.And handled in the processing to injecting water using classification, the pre- anti-corrosion of progress in primary treatment cavity, and two stage treatment chamber
Main anti-corrosion is carried out in vivo so that the live load of the sacrificial anode in tank body substantially reduces, and avoids the sacrifice sun in tank body
There is quick consumption and frequently changed, the production cost during reduction oil exploitation in water filling process in pole.Wherein, primary treatment
The first sacrificial anode consumption in cavity is slower, and the second sacrificial anode consumption in two stage treatment cavity is very fast, to sacrificing
When anode is changed, ring flange is provided with the middle part of tank body, the carry out quick-replaceable to the second sacrificial anode can be facilitated,
To maintain to injecting the lasting processing of water in tank body, and eddy flow valve is provided with sleeve, is avoiding enter into sleeve and warp
, can be according to injection water-carrying capacity and the concrete condition of flow velocity, to control tank body on the premise of the injection water reflux for crossing primary treatment
The circulation of interior injection water, prevents that the second sacrificial anode load in two stage treatment cavity is excessive, avoids in tank body to injecting water
Processing it is not thorough and cause the generation for occurring phenomena such as corrosion and scaling in water injection pipe.
The internal diameter of the sleeve account for the tank body internal diameter 13 ~ 12.Two parts are divided into the processing for injecting water in tank body,
Supplemented by primary treatment cavity, based on two stage treatment cavity, and the aperture of permeable hole and opening in process chambers are handled
Smaller, i.e., the injection water-carrying capacity handled in primary treatment cavity is relatively small, and most of injection water warp entered in tank body
Cross sleeve to flow into two stage treatment cavity, the internal diameter of sleeve is arranged to the 2 of 13 ~ 1 of the tank body internal diameter, that is, ensured in sleeve
It is interior, injection water after primary treatment and two stage treatment chamber is entered in proper proportions without the injection water of any processing
In vivo so that the second sacrificial anode realize to inject water preservative treatment efficiency it is maximized simultaneously, reduce second sacrifice
The consumption of anode, ensure that the second sacrificial anode in tank body realizes optimal consumption and income ratio.
Second sacrificial anode is more than first sacrificial anode along tank body radially along tank body length radially
Length.Annular space space of the arrangement of first sacrificial anode between by sleeve and inner tank wall is limited, while is flowing through primary place
Manage cavity and the injection water-carrying capacity difference in two stage treatment cavity is larger, therefore, the core of the second sacrificial anode is set
In the position closer to tank body axis so that contact of second sacrificial anode with injecting water is more abundant, to realize that second is sacrificial
The treatment effeciency of domestic animal anode maximizes.
Also include sedimentation basin, the sedimentation basin is tube settler, and the water inlet end of the output end of water pump and sedimentation basin connects
Logical, the water side of sedimentation basin connects with the water inlet end of filtering tank.The injection water in water supply well is carried out just from tube settler
Level filtering, using the principle of laminar flow to improve the treatment effeciency of sedimentation basin, shorten particle sedimentation while increasing desilting area
Distance, the floating object of bulky grain and impurity are filtered out, to mitigate the live load in filtering tank, while reduce the clear of filtering tank
Manage frequency.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is handled in the processing to injecting water using classification, the pre- anti-corrosion of progress in primary treatment cavity, and two stage treatment
Main anti-corrosion is carried out in cavity so that the live load of the sacrificial anode in tank body substantially reduces, and avoids the sacrifice in tank body
There is quick consumption and frequently changed, the production cost during reduction oil exploitation in water filling process in anode；
2nd, the present invention is in sleeve, injection water after primary treatment and without the injection water of any processing suitably to compare
Example is entered in two stage treatment cavity so that the second sacrificial anode is realizing the maximized of the preservative treatment efficiency to injecting water
Meanwhile reduce the consumption of the second sacrificial anode, ensure that the second sacrificial anode in tank body realizes optimal consumption and income ratio；
3rd, the core of the second sacrificial anode is arranged on the position closer to tank body axis by the present invention so that second sacrifices
Contact of the anode with injecting water is more abundant, to realize that the treatment effeciency of the second sacrificial anode maximizes.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of tank body.
Mark and corresponding parts title in accompanying drawing：
1- back with water inlet line, 2- permeable holes, 3- dividing plates, 4- sleeves, the sacrificial anodes of 5- first, 6- tank bodies, 7- openings, 8- closure
Plate, the sacrificial anodes of 9- second, 10- water injection pipes, 11- ring flanges, 12- eddy flows valve, 13- water supply wells, 14- sedimentation basins, 15- filterings
Tank, 16- disinfection tanks, 17- electric pumps.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes water supply well 13, filtering tank 15, disinfection tank 16, electric pump 16, tank body 6, water supply well
13 are connected by water pump with the water inlet end of filtering tank 15, and the water side of the filtering tank 15 passes through the water inlet of conduit and disinfection tank 16
End connection, the water side of disinfection tank 16 are connected by conduit with the water inlet of electric pump 17, and the delivery port of electric pump 17 passes through water inlet pipe
Line 1 connects with the one end of tank body 6, and the other end of tank body 6 is connected with water injection pipe 10, is arranged at intervals with the side inwall of tank body 6
Dividing plate 3 and plugging plate 8, multiple second sacrificial anodes 9, the both ends difference of sleeve 4 are installed on the opposite side inwall of tank body 6
Through the dividing plate 3 and plugging plate 8, back with water inlet line 1 described in the face of sleeve 4, and an envelope is formed between sleeve 4 and tank body 6
The annular space closed, multiple first sacrificial anodes 5 are fixed in the annular space, and be provided with dividing plate 3 it is multiple connected with annular space it is saturating
Water hole 2, multiple openings 7 connected with annular space are provided with one end outer wall of the sleeve 4 close to plugging plate 8；Also include setting
The eddy flow valve 12 in sleeve 4 is put, the eddy flow valve 12 and the dividing plate 3 are concentric.
In the prior art, water source generally utilizes oil field extracted water in water injection technology, is ensureing sufficient water and stratum water
While compatibility, reduce environmental pollution；But to contain sewage in oil field extracted water, and meta-alkalescence, hardness are low, while salinity
It is higher, it is impossible to it is directly injected into water injection well, but after carrying out certain processing to oil field extracted water in existing water injection technology,
Can still occur corrosion product and substantial amounts of incrustation scale in flood pattern, especially in waterflood-transmission line, water injection pipe 10 is often
Block or cause that predetermined oil reservoir can not be reached by injecting water because of corrosion；In the present invention, by filtering tank 14, disinfection tank 15 with
And preservative treatment tank avoids injection water from occurring bacteria breed, electrochemical corrosion in waterflood-transmission line the multistep treatment of injection water
Or local corrosion, and reacted using external sacrificial anode and injection water, to reduce the corrosion journey in waterflood-transmission line
Degree, ensures effective progress of water injection technology.
Sacrificial anode consumes huge in existing water injection technology, and inventor is led to by improvement to external sacrificial anode
The two stages for the treatment of to injecting water is crossed, while sacrificial anode extent of deterioration is reduced, improves the processing rank to injecting water, and then
The pre- preceding anti-corrosion to water injection pipe 10 is realized, reduces corrosion and corrosion failure, the perforation probability of the line of water injection pipe 10.In use, injection
Water is flowed into tank body 6 by back with water inlet line 1, and the inner space of tank body 6 is separated into two parts by its median septum 3 with plugging plate 8,
Inject the primary treatment cavity and two stage treatment cavity of water；Into the injection water in tank body 6 by dividing plate 3 and sleeve 4
After shunting, it is divided into two-way and is circulated in tank body 6, the first via injects water by entering after permeable hole 2 in rear annular space, that is, enters just
In level process chambers, entered after being chemically reacted with the first sacrificial anode 5, then by opening 7 in sleeve 4, and the
Two tunnels injection water is then entered directly into two stage treatment cavity by sleeve 4, while the first injection water after primary treatment
Equally enter in two stage treatment cavity with sleeve 4, finally after being chemically reacted with the second sacrificial anode 9, be discharged
To water injection pipe 10；Injection water after handling twice circulates in water injection pipe 10, and chemistry occurs with the tube wall of metal material
The probability of reaction substantially reduces, that is, reduces the probability that chemical attack occurs on the inwall of water injection pipe 10 so that in the note of oil well
In hydraulic art, the service life of water injection pipe 10 greatly improves.And handled in the processing to injecting water using classification, primary treatment chamber
Pre- anti-corrosion is carried out in vivo, and main anti-corrosion is carried out in two stage treatment cavity so that the live load of the sacrificial anode in tank body 6
Substantially reduce, avoid the sacrificial anode in tank body 6 from quick consumption occur and frequently change, reduce water filling work during oil exploitation
Production cost in sequence.Wherein, the first sacrificial anode 5 in primary treatment cavity consumes relatively slow, and in two stage treatment cavity
Second sacrificial anode 9 consumes comparatively fast, and when being changed to sacrificial anode, the middle part of tank body 6 is provided with ring flange 11, can
The convenient carry out quick-replaceable to the second sacrificial anode 9, to maintain the lasting processing in tank body 6 to injecting water, and in sleeve 4
Eddy flow valve 12 is inside provided with, can be according to note on the premise of sleeve 4 and injection water reflux Jing Guo primary treatment is avoided enter into
The concrete condition of discharge and flow velocity, to control the circulation of injection water in tank body 4, prevent the in two stage treatment cavity
The load of two sacrificial anode 9 is excessive, avoids the processing in tank body 6 to injecting water not thorough and causes burn into occur in water injection pipe 10
The generation of phenomena such as fouling.
Preferably, the internal diameter of the sleeve 4 account for the internal diameter of tank body 613 ~ 12.To the place of injection water in tank body 6
Reason be divided into two parts, supplemented by primary treatment cavity, based on two stage treatment cavity, and in process chambers are handled permeable hole 2 with
And the aperture of opening 7 is smaller, i.e., the injection water-carrying capacity handled in primary treatment cavity is relatively small, and major part enters tank
Injection water in body 6 is flowed into two stage treatment cavity by sleeve 4, by the internal diameter of sleeve 4 be arranged to the internal diameter of tank body 61
3 ~ 12, that is, ensure in sleeve 4, after primary treatment injection water and without any processing injection water with suitable
Ratio is entered in two stage treatment cavity so that the second sacrificial anode 9 is in the maximum for realizing the preservative treatment efficiency to injecting water
While change, reduce the consumption of the second sacrificial anode 9, ensure that the second sacrificial anode 9 in tank body 6 realizes optimal consumption and receipts
Beneficial ratio.
Wherein, the second sacrificial anode 9 in the present embodiment is more than first sacrificial anode along the length of tank body 6 radially
5 length along tank body 6 radially.Annular space space of the arrangement of first sacrificial anode 5 between by sleeve 4 and the inwall of tank body 6 limits
System, at the same flow through primary treatment cavity with two stage treatment cavity injection water-carrying capacity difference it is larger, therefore, by second sacrifice
The core of anode 9 is arranged on the position closer to the axis of tank body 6 so that the second sacrificial anode 9 and the contact for injecting water
It is more abundant, to realize that the treatment effeciency of the second sacrificial anode 9 maximizes.
Preferably, carrying out primary filter to the injection water in water supply well 13 from tube settler, the original of laminar flow is utilized
Reason shortens the distance of particle sedimentation, by the drift of bulky grain to improve the treatment effeciency of sedimentation basin 14 while increasing desilting area
Float and impurity filter out, and to mitigate the live load in filtering tank 15, while reduce the cleaning frequency of filtering tank 15.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (4)
- A kind of 1. flushing device, it is characterised in that：Including water supply well（13）, filtering tank（15）, disinfection tank（16）, electric pump （17）, tank body（6）, water supply well（13）Pass through water pump and filtering tank（15）Water inlet end connection, the filtering tank（15）Water outlet End passes through conduit and disinfection tank（16）Water inlet end connection, disinfection tank（16）Water side pass through conduit and electric pump（17）Water inlet Mouth connection, electric pump（17）Delivery port pass through back with water inlet line（1）With tank body（6）One end connects, tank body（6）The other end is connected with note Water pipe（10）, in the tank body（6）Dividing plate is arranged at intervals with the inwall of side（3）And plugging plate（8）, in the tank body（6）Separately Multiple second sacrificial anodes are installed on the inwall of side（9）, sleeve（4）Both ends extend through the dividing plate（3）And plugging plate （8）, sleeve（4）Back with water inlet line described in face（1）, and in sleeve（4）With tank body（6）Between formed one closing annular space, it is more Individual first sacrificial anode（5）It is fixed in the annular space, and in dividing plate（3）On be provided with multiple permeable holes connected with annular space（2）, In the sleeve（4）Close to plugging plate（8）One end outer wall on be provided with multiple openings connected with annular space（7）；Also include setting Put in sleeve（4）Interior eddy flow valve（12）, the eddy flow valve（12）With the dividing plate（3）With one heart.
- A kind of 2. flushing device according to claim 1, it is characterised in that：The sleeve（4）Internal diameter account for the tank Body（6）The 1 of internal diameter 3 ~ 12.
- A kind of 3. flushing device according to claim 1, it is characterised in that：Second sacrificial anode（9）Along tank body （6）Length radially is more than first sacrificial anode（5）Along tank body（6）Length radially.
- A kind of 4. flushing device according to claim 1, it is characterised in that：Also include sedimentation basin（14）, the precipitation Pond（14）For tube settler, and the output end and sedimentation basin of water pump（14）Water inlet end connection, sedimentation basin（14）Water side With filtering tank（15）Water inlet end connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753636.2A CN107780903A (en) | 2016-08-30 | 2016-08-30 | A kind of flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753636.2A CN107780903A (en) | 2016-08-30 | 2016-08-30 | A kind of flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107780903A true CN107780903A (en) | 2018-03-09 |
Family
ID=61441173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753636.2A Withdrawn CN107780903A (en) | 2016-08-30 | 2016-08-30 | A kind of flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780903A (en) |
-
2016
- 2016-08-30 CN CN201610753636.2A patent/CN107780903A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109368746A (en) | A kind of high COD, difficult biochemical waste water pretreatment unit pretreatment system and method | |
| CN205444161U (en) | Foundation ditch groundwater recharge device | |
| CN204958596U (en) | Flowing back efficient handling of device is returned to fracturing | |
| CN104176861B (en) | A kind of offshore platform domestic sewage processing method | |
| CN202808500U (en) | Circulating cooling water treatment system | |
| CN106430739A (en) | Sea-water-desalination pre-treatment system and technology for nuclear power station | |
| CN105888632B (en) | A kind of flushing device | |
| CN202390268U (en) | In-situ reuse treatment system for downhole directional drilling machine medium circulation water | |
| CN207567073U (en) | A kind of garbage incinerating power plant sewage recycling effective utilization system | |
| CN205876273U (en) | A water injection structure for low permeability pay horizontal well | |
| CN109942162A (en) | A device for the treatment of excess sludge | |
| CN205778781U (en) | A kind of pressure waterpower surging injector | |
| CN107780903A (en) | A kind of flushing device | |
| CN211273661U (en) | A high-density sedimentation tank inclined plate/tube sludge automatic cleaning device | |
| CN107720909A (en) | Sewage collecting pool with automatic start-stop pump drainage function | |
| CN205778780U (en) | The water filling device of low-permeability oil deposit | |
| CN214571004U (en) | Sludge transfer system of biochemical reaction tank | |
| CN107779874A (en) | A kind of anticorrosion structure for metallic conduit | |
| CN101503235B (en) | Seawater desalination pretreatment diversion system and working method thereof | |
| CN107792967A (en) | A kind of reservoir water device | |
| CN205778747U (en) | Oil field metallic conduit corrosion-preventing device | |
| CN214141927U (en) | Harmless treatment device for oil-gas field operation waste liquid | |
| CN205778749U (en) | A kind of oil-field flooding tube wall anti-corrosive apparatus | |
| CN105840142A (en) | Corrosion preventing device for inner pipe wall of water injection pipe | |
| CN205778748U (en) | Anticorrosion structure for water injection pipe inner tubal wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |