CN106517386A - Multilayer well pipe - Google Patents
Multilayer well pipe Download PDFInfo
- Publication number
- CN106517386A CN106517386A CN201611216298.5A CN201611216298A CN106517386A CN 106517386 A CN106517386 A CN 106517386A CN 201611216298 A CN201611216298 A CN 201611216298A CN 106517386 A CN106517386 A CN 106517386A
- Authority
- CN
- China
- Prior art keywords
- water
- region
- multilamellar
- sieve
- pipe
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 239000003673 groundwater Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 38
- 238000012856 packing Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 59
- 239000003344 environmental pollutant Substances 0.000 description 26
- 231100000719 pollutant Toxicity 0.000 description 26
- 239000012071 phase Substances 0.000 description 12
- 239000007791 liquid phase Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003900 soil pollution Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- MGCQZNBCJBRZDT-UHFFFAOYSA-N midodrine hydrochloride Chemical compound [H+].[Cl-].COC1=CC=C(OC)C(C(O)CNC(=O)CN)=C1 MGCQZNBCJBRZDT-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a multilayer well pipe. The multi-layer well pipe comprises an outer pipe, an inner pipe, a plurality of filling pipes, a first blocking unit, a second blocking unit, a water pump, at least one stripping plate and a gas inlet pipe. The pipe wall of the inner pipe is provided with sieve opening areas, and the sieve opening depth of each sieve opening area is not higher than the underground water level. The filling pipe is arranged between the outer pipe and the inner pipe. The first blocking unit and the second blocking unit are arranged in the inner pipe, and a water pumping area is defined, wherein the setting depth of the second blocking unit is lower than that of the first blocking unit. The water outlet of the water pump is arranged at the top of the inner pipe. The steam stripping plate is arranged between the water outlet and the underground water level. The leading-in port of the gas leading-in pipe is arranged between the underground water level and the first blocking unit. The multi-layer well pipe can make the underground water form a circulating flow field, thereby improving the treatment efficiency of the underground water.
Description
Technical field
The present invention is a kind of relevant well casing, more particularly to a kind of improvement efficiency for lifting subsoil water and maintenance convenience
Multilamellar well casing.
Background technology
Common environmental pollution includes soil pollution and underground water pollution, and wherein soil pollution and underground water pollution mostly is dirt
Dye thing is in various pipelines infiltrate into soil and/or subsoil water.According to the characteristic of pollutant, Soil structure and site situation etc.
Factor, the pollutant for infiltrating into soil and/or subsoil water can be infiltrated in water-bearing layer, and cause environmental pollution more serious.
Known pollutant mostly are the organic compound of nonaqueous phase, and not readily dissolve in water or be slightly soluble in water.Accordingly,
When contaminant infiltration is to Water table, pollutant can form independent liquid phase, and cause the improvement of subsoil water be quite difficult and
It is complicated.Wherein, if the density ratio water of pollutant is big, the liquid phase for being formed is referred to as heavy nonaqueous phase liquid (Dense Non-
aqueous Phase Liquid；DNAPL).
Treating groundwater arranges well casing, and groundwater abstraction generally by ground.Jing after processing equipment process, then will
In subsoil water output Hui Jing after process.Though the method can effectively remove the pollutant in subsoil water, only processing equipment must be extra
Arrange, and its equipment cost is also significantly increased.Secondly, subsoil water has the characteristic for being difficult to recover, if therefore geologic structure without reality
Exploration, the subsoil water extracted out are difficult to recover into water-bearing layer.
In order to solve the defect produced by aforementioned processing equipment, reacting substance is directly put in well casing, to replace public affairs
The processing equipment known.Although reacting substance can effectively remove the pollutant in subsoil water, only when sample phase, user is easily same
When collect reacting substance, and reduce the interpretation accuracy of sampling, and then reduce administering efficiency.If will be sampled well and observation well only
Vertical to separate, spent material resources cost is then relative to be improved, and reduces its benefit.Furthermore, add the well casing of reacting substance in cleaning
When must expend substantial amounts of water, and spend more money on the waste in source on foot.
Additionally, the well screen of well casing easily builds up microorganism, and well screen is blocked, and then reduce removing the effect of pollutant.
In view of this, a kind of multilamellar well casing need be provided, to improve the defect of known multilamellar well casing.
The content of the invention
Therefore, an of the invention purpose is that providing a kind of multilamellar well casing, which is by multilamellar well casing and opens sieve region and make
Groundwater formation circulation flow field is obtained, and the efficiency of underwater prevention can be lifted.
An embodiment of the invention is to propose a kind of multilamellar well casing.This multilamellar well casing comprising outer tube, inner tube, multiple fill out
Fill pipe, the first blocker unit, the second blocker unit, water pump, at least one stripping plate and first gas ingress pipe.This inner tube is arranged
In outer tube, wherein the tube wall of inner tube opens sieve region with least one first, and each first opens first opening for sieve region
Sieve depth is not higher than level of ground water.
Aforesaid filling pipe is arranged between outer tube and inner tube, houses multiple packing materials in each of which filling pipe,
And the packed height of these packing materials is not less than level of ground water.
Aforesaid first blocker unit is arranged in inner tube, and first opens the first of sieve one of region and open sieve depth and be higher than
The setting depth of the first blocker unit.Second blocker unit is arranged in inner tube, and the setting depth of the second blocker unit is less than
The setting depth of the first blocker unit.Wherein, the first blocker unit defines region of drawing water, and area of drawing water with the second blocker unit
The tube wall of the corresponding inner tube of domain level have aforementioned first open sieve region another.
Water pump includes draw water pipeline and output pipe.This draw water pipeline connects water pump, and the pump mouth of draw water pipeline is arranged
In region of drawing water.This output pipe connects water pump, and the outlet of output pipe is arranged at the top of inner tube.
One end of each stripping plate is arranged on the tube wall of inner tube, and the tube wall of the other end and inner tube is at a distance of a spacing
From each of which stripping plate is arranged between outlet and level of ground water.
The introducing port of aforesaid first gas ingress pipe is arranged between level of ground water and the first blocker unit.
According to one embodiment of the invention, aforementioned first opens another the first of sieve region opens sieve depth less than the second resistance
Every the setting depth of unit.
According to another embodiment of the present invention, the tube wall of aforementioned outer tube opens sieve region with least one second, and each
Individual second open sieve region second open sieve depth be not higher than level of ground water.
According to another embodiment of the present invention, it is aforementioned each first open sieve region to open sieve position difference level correspondence every
Open opening for sieve region for one second and sieve position.
According to one more embodiment of the present invention, aforesaid filling pipe surrounds inner tube.
According to the still another embodiment of the present invention, aforesaid water pump is also comprising sprinkling element, and this sprinkling element connects
The mouth of a river, wherein sprinkling element has multiple water sprayering holes.
According to the another embodiment of the present invention, at least part of packing material is reaction material and/or adsorbing material.
According to the another embodiment of the present invention, this multilamellar well casing also includes second gas ingress pipe, and second gas are led
The introducing port for entering pipe is arranged at and draws water in region.
According to the another embodiment of the present invention, aforesaid second gas ingress pipe is connected with first gas ingress pipe.
According to the another embodiment of the present invention, aforesaid stripping plate system is multiple, and these air stripping plates are not parallel to each other.
Using the multilamellar well casing of the present invention, which is separated by multilamellar well casing, the first blocker unit and the second blocker unit
One draws water region, and opens sieve region by adjusting the inner pipe wall of multilamellar well casing, makes Groundwater formation circulation flow field, and is lifted
The improvement efficiency of subsoil water.Secondly, stripping plate, gas introduction tube and/or sprinkling element are set in multilamellar well casing, to increase multilamellar
The contact area of liquid phase and gas phase in well casing, and then lift the removal efficiency of pollutant.
Description of the drawings
In order to have more complete understanding to embodiments of the invention and its advantage, referring now to the following description and coordinate phase
The accompanying drawing answered.It must be stressed that various features are not described and merely to diagram purpose to scale.Relevant drawings content is said
It is bright as follows：
Fig. 1 a are the top views of the multilamellar well casing for illustrating the bright embodiment according to this.
When Fig. 1 b are to illustrate the multilamellar well casing of the bright embodiment according to this to be arranged at ground end, along multilamellar well casing
The partial sectional view of axle center cutting.
Fig. 2 is to illustrate the partial sectional view when multilamellar well casing of the bright another embodiment according to this is arranged at ground end.
Specific embodiment
The manufacture and use of the embodiment of the present invention are hashed out below.It is understood, however, that embodiment provides many
Applicable inventive concept, which is may be implemented in certain content miscellaneous.The specific embodiment for being discussed only supplies explanation, and
It is not used to limit the scope of the present invention.
Referring to Fig. 1 a and Fig. 1 b, wherein Fig. 1 a are to illustrate bowing for multilamellar well casing according to one embodiment of the invention
View, and Fig. 1 b are when being to illustrate to be arranged at ground end according to the multilamellar well casing of one embodiment of the invention, along the axle of multilamellar well casing
The partial sectional view of heart cutting.In one embodiment, multilamellar well casing 100 comprising outer tube 110, inner tube 120, it is multiple filling pipe 130,
First blocker unit 140, the second blocker unit 150, the stripping plate 180 of water pump 170, at least one and gas feed unit 190.
Aforesaid inner tube 120 is arranged in outer tube 110, and inner tube 120 and outer tube 110 are to be arranged concentrically.Filling pipe 130 is
It is arranged between inner tube 120 and outer tube 110.In one embodiment, 130 space set of pipe is filled in inner tube 120 and outer tube 110
Between.In another embodiment, these filling pipes 130 be along inner tube 120 outer peripheral face completely surround inner tube 120.
Wherein, multiple packing materials 131 are housed in each filling pipe 130, and at least part of packing material 131 can be wrapped
Containing reaction material and/or adsorbing material.In one embodiment, packing material 131 can for chemical agent, oxidant, biological assistant,
Any mixing of adsorbing material, slow-release material, the additive of water process, other appropriate materials or above-mentioned material.
The point on the basis of filling the bottom of pipe 130, packed height 131a of packing material 131 are not less than level of ground water 101
Height 101a.
In order to circulate for subsoil water, the tube wall of the filling pipe 130 of the present invention can all open sieve.However, in filling pipe 130
Packing material 131 can't be spilt by the sieve region of opening of the tube wall of filling pipe 130.
The filling pipe 130 of the present invention is interchangeable.Therefore, according to the service life of packing material 131, user is replaceable
Any one filling pipe 130, and its packing material 131 is changed, to lift the efficiency of 100 treating groundwater of multilamellar well casing.
Fig. 1 b are continued referring to, the tube wall 121 of aforesaid inner tube 120 opens sieve region 123,125 with least one first
And 127, and each first open sieve region 123,125 or 127 other first open sieve depth 123a, 125a or 127a it is not high
In level of ground water 101.Wherein, for convenience of description, first open sieve region 123,125 or 127 first open sieve depth 123a, 125a
Or 127a is the distance at the midpoint that sieve region 123,125 or 127 is opened by ground 100a to first respectively.
Should be specified, aforementioned first open sieve region 123,125 or 127 first open sieve depth 123a, 125a or
127a can also be higher than level of ground water 101, although sieve region 123,125 or 127 is opened higher than the first of level of ground water 101 and will not enter one
Step lifts the efficiency of 100 treating groundwater of multilamellar well casing, precisely because the inner tube 120 of unified specification can be used, and lifts inner tube 120
Make convenience.
First blocker unit 140 is arranged in inner tube 120.Aforementioned first opens the first of sieve region 123 opens sieve depth 123a
It is above setting depth 140a of the first blocker unit 140, and arranges depth 140a being not higher than level of ground water 101.It is provided with
Depth 140a is the distance of the lower edge for representing the blocker units of ground 100a to first 140.Preferably, the first blocker unit 140 is
Submerged in subsoil water completely.
Aforesaid second blocker unit 150 is arranged in inner tube 120.Setting depth 150a of the second blocker unit 150 is
Go out less than setting depth 140a of the first blocker unit 140, and the first blocker unit 140 and 150 definable of the second blocker unit
Draw water region 160.Wherein, the distance that depth 150a is the upper limb for representing the blocker units of ground 100a to second 150 is set.
In one embodiment, first open sieve region 127 first open sieve depth 127a be less than the second blocker unit 150
Depth 150a is set.
The corresponding inner tube of 160 level of region that what aforementioned first blocker unit 140 and the second blocker unit 150 were defined draw water
120 tube wall 121 have another first open sieve region 125.In one embodiment, along the direction perpendicular to ground, first
The length for opening sieve region 125 is equal to or less than the length in region 160 of drawing water, and the length in the region 160 that is preferably equal to draw water.
When the aforementioned first length for opening sieve region 125 is equal to the length in region 160 of drawing water, subsoil water can be more easily
Drawn water in region by being drawn into be drawn in filling pipe 130.
Substituted by aforementioned filling pipe 130, fill opening sieve region and the first of inner tube 120 opening sieve region for pipe 130
123rd, 125 and 127 can be cleaned, and because of the blocking caused by germs collect known in avoiding, and then avoid aftermentioned multilamellar well casing
During operation, the circulation flow field of subsoil water cannot be formed.
Water pump 170 is disposed on the 100a of ground, and water pump 170 includes draw water pipeline 171 and output pipe 173.One
In embodiment, water pump 170 can be adjacent to multilamellar well casing 100, or be arranged at the position away from multilamellar well casing 100.
Aforesaid draw water pipeline 171 connects water pump 170, and the pump mouth 171a of draw water pipeline 171 is arranged at aforesaid taking out
In aqua region 160, with via 171 groundwater abstraction of draw water pipeline.Output pipe 173 connects water pump 170, and output pipe 173
Outlet 173a be arranged at the top of inner tube 120.
In another embodiment, water pump 170 can also have multiple draw water pipelines, and the pump mouth of these draw water pipelines can set
The drawing water in region of multiple multilamellar well casings is placed in, to extract the subsoil water in each region of drawing water, and then the setting of unit can be reduced.
One end of aforementioned each stripping plate 180 is arranged on the tube wall 121 of inner tube 120, and the other end and inner tube 120
Tube wall 121 is in a distance.In one embodiment, it is to be crisscross arranged to strip plate 180, so that the subsoil water being extracted can lead to
Cross each stripping plate 180.
There are multiple passage 180a on stripping plate 180, and these passages 180a can make aftermentioned gas feed unit 190
The gas for being imported is by stripping plate 180.Due to strip plate 180 be disposed on aforementioned output pipe 173 outlet 173a and
Between level of ground water 101, therefore when each stripping plate 180 of subsurface flow Jing, the subsoil water of liquid phase can be with the gas for being imported
Body is contacted, and to carry out stripping process, and the pollutant in subsoil water can be removed by gas, and then promotes the improvement effect of subsoil water
Energy.
Secondly, by the setting of passage 180a, liquid phase can have more contact area with gas phase, and lift pollutant
Removal efficiency.
In another embodiment, strip plate 180 be it is multiple, and these stripping plates 180 it is not parallel to each other.
The connection first gas of gas feed unit 190 ingress pipe 191, and the introducing port 191a of first gas ingress pipe 191
It is arranged between level of ground water 101 and the first blocker unit 140.When gas 193 is fed to subsoil water, by liquid phase and gas
The contact of phase, subsoil water can be carried out Air Exposure, and further lift the removal efficiency of pollutant.
In one embodiment, gas feed unit 190 is introduced into nitrogen or air.
In a concrete example, the subsoil water in region 160 of drawing water is to be drawn into take out along direction 171b via pump mouth 171a
In water lines 171, and the top of inner tube 120 is output to along direction 173b via outlet 173a.Then, subsoil water can flow
Jing each stripping plate 180, and flows back in the subsoil water of inner tube 120.
When the aforementioned subsoil water for drawing water region 160 is extracted, other subsoil water can via filling pipe 130 bottom,
First opens sieve region 127, or first opens in sieve region 123 inflow filling pipe 130, and via the first Kai Shai areas of inner tube 120
Domain 125 flows into and draws water in region 160.Consequently, it is possible to subsoil water can form circulation flow field, and lift multilamellar well casing 100 and administer
The efficiency of subsoil water.
Wherein, by the first blocker unit of adjustment and the setting depth of the second blocker unit, and first opens sieve region
Open sieve depth, the circulation flow field for being formed can be changed, and formed different depth circulation flow field.
During the filling pipe 130 stated when subsurface flow is premenstrual, fill pipe 130 packing material 131 also can decompose simultaneously and/or
Pollutant in filtering underground, and lift the improvement efficiency of subsoil water.
In one embodiment, in order to further lift the efficiency for removing pollutant, user also can be put in inner tube 120
Pharmacy response, to remove the pollutant in subsoil water.In this embodiment, when 170 groundwater abstraction of water pump, due to the first resistance
The underground moisture in inner tube is divided into draw water region 160 and non-immediate region of drawing water every unit 140, and (i.e. in inner tube, first intercepts
Subsoil water above unit 140), therefore pharmacy response directly will not be extracted by the draw water pipeline 171 of water pump 170, and can promote and adopt
The accuracy of sample.
Secondly, when aforesaid subsoil water flows through stripping plate 180, imported by the introducing port 191a of gas introduction tube 191
Gas 193 can float up to level of ground water, and excessive scattered toward the top of inner tube 120.Accordingly, gas 193 can strip plate 180 with flowing through
Subsoil water produces gas liquid reaction, and can further remove the pollutant in subsoil water by contact of the gas phase with liquid phase, therefore carries
Rise the governance efficiency of subsoil water.
In one embodiment, the distance of aforementioned first blocker unit 140 and level of ground water 101 can for 4 meters to 6 meters,
And preferably 4.5 meters to 5 meters.When the first blocker unit 140 is 4.5 meters to 5 meters with the distance of level of ground water 101
When, this multilamellar well casing 100 is for the radius of influence of subsoil water is up to 15 meters to 25 meters.
Distance in one embodiment, between aforementioned first blocker unit 140 and the second blocker unit 150 (that is, area of drawing water
The total height in domain) can be for 7 meters to 9 meters, and preferably 7.5 meters to 8 meters.If the first blocker unit 140 and the second resistance
When distance every between unit 150 is 7.5 meters to 8 meters, the subsoil water in region 160 of being drawn water by water pump 170 is non-to draw water
The subsoil water in region (being other regions) is more likely formed circulation flow field, and contributes to the diffusion of underground water pollutant, Jin Erti
The efficiency of multiple zone well pipe treating groundwater is risen, and this multilamellar well casing 100 is for the radius of influence of subsoil water is up to 15 meters to 25
Meter.
Fig. 2 is refer to, which is to illustrate local when ground end is arranged at according to the multilamellar well casing of another embodiment of the present invention
Sectional view.In one embodiment, the structure of multilamellar well casing 200 is substantially the same with the structure of multilamellar well casing 100, both difference
It is the structure of outer tube 210, water pump 270 is also comprising sprinkling element 275, and multilamellar well casing 200 is also comprising second gas importing
Pipe 292, describes it individually below in detail.
Additionally, for convenience of description, and the structure of aforementioned outer tube 210 is clearly shown, the painted multilamellar well casings of Fig. 2 200
The packing material (not illustrating) of filling pipe 230 is omitted.
The tube wall 211 of the outer tube 210 of multilamellar well casing 200 can open sieve region 213,215 and 217 with least one second,
And each second open sieve region 213,215 and 217 second open sieve depth 213a, 215a and 217a be not higher than level of ground water
201。
In one embodiment, each of inner tube 220 first open sieve region 223,225 and 227 open sieve position it is right respectively
Answer outer tube 210 each second open sieve region 213,215 and 217 open sieve position.In this embodiment, subsoil water is easier to shape
Into circulation flow field, and promote the hybrid perturbation of ground water, and then contribute to guiding pollutant and reacting substance haptoreaction, to reduce
The low defect of the uneven caused removal efficiency of pollutant distribution, therefore the improvement efficiency of subsoil water can be promoted.
In another embodiment, each first open sieve region 223,225 and 227 open sieve position can not also correspond to it is each
Individual second opens opening for sieve region 213,215 and 217 sieves position.In this embodiment, the flow path of subsoil water is longer, and can increase
Plus the time of contact of the packing material of subsoil water and filling pipe 230.Additionally, according to the state of hydrogeology, the thickness of packing material
Degree (filling the diameter of pipe 230) also in time can be adjusted, to increase or decrease subsoil water with the packing material of filling pipe 230
Time of contact.
The water pump 270 of multilamellar well casing 200 is selectively included sprinkling element 275, and sprinkling element 275 can connect output
The outlet 273a of pipeline 273, wherein sprinkling element 275 has multiple water sprayering holes (not illustrating), so that subsoil water is via sprinkling
Element 275 is sprayed out with multiple fine water columns, and it is non-immediate directly sprayed with single water column, and then increase gas phase and liquid phase
Contact area, therefore lift the removal efficiency of pollutant.
Multilamellar well casing 200 is also selectively included second gas ingress pipe 292, and second gas ingress pipe 292 and
One gas introduction tube 291 is connected, therefore the gas supplied by gas feed unit 290 can simultaneously flow through second gas ingress pipe
292 with first gas ingress pipe 291.Wherein, the introducing port 292a of second gas ingress pipe 292 is disposed on region 260 of drawing water
In.
When introducing port 292a is arranged in region 260 of drawing water, the gas for being imported can disturb the underground in region 260 of drawing water
Water, and the mixing of the subsoil water in the region 260 that promotes to draw water, and carry out Air Exposure, and then lift going for pollutant to subsoil water
Except efficiency.
In one embodiment, second gas ingress pipe 292 can also be directly connected to (that is, the second gas of gas feed unit 290
291) body ingress pipe 292 does not connect first gas ingress pipe, so that gas is imported via first gas respectively with different flows
Pipe 291 and second gas ingress pipe 292 are imported between level of ground water 201 and the first blocker unit 240 and are drawn water in region 260.
In another embodiment, second gas ingress pipe 292 can connect another gas feed unit, and make first gas ingress pipe 291 with
Second gas ingress pipe 292 is directed respectively into different gases, and lifts the efficiency for the treatment of groundwater.
In a concrete example, the subsoil water in region 260 of drawing water is to be drawn into take out along direction 271b via pump mouth 271a
In water lines 271, and the water sprayering hole via sprinkling element 275 is sprayed.Then, subsoil water flows through each stripping plate 280, and
Flow back in the subsoil water of inner tube 220.
In the same manner, when the subsoil water in region 260 of drawing water is extracted, other subsoil water can be via the bottom of filling pipe 230
End, the second of outer tube 210 open sieve region 213,215 and 217, open sieve region 223 and 227 with the first of inner tube 220 and flow into filling
230 in pipe, and sieve region 225 inflow of opening via inner tube 220 is drawn water in region 260.
According to aforesaid explanation, when 271 groundwater abstraction of draw water pipeline, subsoil water can be along direction 200b and 200c shape
Into circulation flow field, and lift the efficiency of 200 treating groundwater of multilamellar well casing.
Wherein, when the first sieve position correspondence second of opening for opening sieve region 223,225 and 227 opens sieve region 213,215 and 217
Open sieve position when, due to fill pipe 230 in packing material impact, most subsoil water can by second hold sieve region
213rd, 215 and 217 level streams are filled through material, and open sieve region 223,225 and 227 outflow multilamellar well casing by first, and lack portion
The subsoil water for dividing then can be held sieve region 213,215 and 217 by second and flow in filling pipe 230, and perpendicular through packing material.
Following with embodiment to illustrate the application of the present invention, so which is not limited to the present invention, any art
Those skilled in the art, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.
Embodiment
Jing after geologic survey result, the depth of level of ground water is 4 meters, and the depth of ground floor impermeable stratum is 12 public
Chi.
Secondly, the outer tube caliber of the multilamellar well casing of embodiment is 6.10 meters (20 English), and inner tube diameter is 4.88 public
Chi (16 English).Filling pipe is the filling reaction material such as activated carbon or slow-releasing material.
The tube wall of outer tube is designed as standard-sized sheet sieve, and which opens sieve depth for 4 meters to 12 meters.The tube wall of inner tube is designed as point
Layer opens sieve, wherein it is 4 meters to 6 meters that the depth of sieve is opened at top, it is 7 meters to 8 meters that interlude opens the depth of sieve, and bottom
The depth for opening sieve is 10 meters to 12 meters.
In inner tube, the part (i.e. at 6 meters to 7 meters and 8 meters to 10 meters of depth) for not opening sieve is respectively provided with
One blocker unit and the second blocker unit, with by underground moisture as upper strata, middle level (i.e. aforesaid region of drawing water) and lower floor.
Then, the subsoil water in middle level is extracted by water pump, subsoil water can form circulation flow field.
Additionally, spraying element by (1) sprays extracted out subsoil water with fine water column；(2) strip plate to enter subsoil water
The process of row stripping；And (3) first gas ingress pipe and/or second gas ingress pipe import gas, to carry out Air Exposure etc.
Treatment technology, liquid phase (subsoil water) can be further augmented with the contact area of gas phase (gas of importing), and can lift this
Bright multilamellar well casing removes the efficiency of pollutant.
From aforesaid explanation of the invention, what the multiple zone well Gutron of the present invention crossed the tube wall of inner tube and/or outer tube opens sieve
Region, and the region of drawing water is separated out with the second blocker unit by the first blocker unit so that Groundwater formation circulation flow field,
And the diffusion of the pollutant in enhancement subsoil water, and then lift the efficiency of multiple zone well pipe treating groundwater.
Wherein, when user adds pharmacy response to inner tube, due to the separation of the first blocker unit, pharmacy response will not
Directly mix with the subsoil water in region of drawing water, therefore the draw water pipeline of water pump will not directly be drawn into pharmacy response, and can be lifted and be adopted
The accuracy of sample, and pharmacy response also can further remove the pollutant of subsoil water, and then lift the improvement efficiency of multilamellar well casing.
Secondly, by filling pipe is arranged between inner tube and outer tube, and the subsoil water for passing through filling pipe can pass through institute
Accommodating packing material is made a return journey depollution thing, to lift removal effect of pollutant.Wherein, when the service life reduction of packing material
When, user also can individually substitute filling pipe, and replace packing material therein.Therefore, the multiple zone well pipe of the present invention has preferably
Maintenance convenience.
Furthermore, the subsoil water of gas to specific region is imported by first gas ingress pipe and/or second gas ingress pipe
In, to carry out Air Exposure；And make subsoil water flow through stripping plate, to carry out stripping process, the multilamellar well casing of the present invention can increase
Enter the contact area of liquid phase (subsoil water) and gas phase (gas for being imported), and further lift the removal efficiency of pollutant.
When the water pump of multilamellar well casing further includes sprinkling element, the fine water column that sprinkling element is sprayed can be further
The contact area of liquid phase and gas phase is lifted, and causes multiple zone well pipe that there is the removal efficiency of more preferably pollutant.
Although the present invention is disclosed as above with embodiment, so which is not limited to the present invention, in skill belonging to the present invention
Those skilled in the art in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, because
This protection scope of the present invention is when depending on being defined that claim is defined.
Claims (10)
1. a kind of multilamellar well casing, it is characterised in that the multilamellar well casing is included：
Outer tube；
Inner tube, in the outer tube, wherein the tube wall of said inner tube opens sieve region with least one first, and described in each
First open sieve region first open sieve depth be not higher than level of ground water；
Multiple filling pipes, between the outer tube and said inner tube, wherein house multiple filling materials in each described filling pipe
Material, and the packed height of the plurality of packing material is not less than the level of ground water；
First blocker unit, in said inner tube, and described at least one first open described the first of sieve one of region and open
Setting depth of the sieve depth higher than first blocker unit；
Second blocker unit, in said inner tube, wherein the setting depth of second blocker unit is less than the described first resistance
Every the setting depth of unit, second blocker unit defines region of drawing water with first blocker unit, and described
The tube wall of the corresponding said inner tube of zone level of drawing water have described at least one first open sieve region another；
Water pump, comprising；
Draw water pipeline, connects the water pump, wherein the pump mouth of the draw water pipeline draws water in region located at described；And
Output pipe, connects the water pump, wherein the outlet of the output pipe is located at the top of said inner tube；
At least one stripping plate, wherein one end of each stripping plate on the tube wall of said inner tube, described in each
Strip the tube wall of the other end and said inner tube of plate in a distance, and each described stripping plate is located at the outlet
And between the level of ground water；And
First gas ingress pipe, wherein the introducing port of the first gas ingress pipe is located at the level of ground water and first resistance
Between unit.
2. multilamellar well casing as claimed in claim 1, it is characterised in that described at least one first open another of sieve region
Described first opens the setting depth of the sieve depth less than second blocker unit.
3. multilamellar well casing as claimed in claim 1, it is characterised in that the tube wall of the outer tube opens sieve with least one second
Region, and each described second open sieve region second open sieve depth be not higher than the level of ground water.
4. multilamellar well casing as claimed in claim 3, it is characterised in that each described first open sieve region open sieve position difference
Level correspond to each described second open sieve region open sieve position.
5. the multilamellar well casing as described in any one of Claims 1-4, it is characterised in that the plurality of filling pipe surrounds institute
State inner tube.
6. the multilamellar well casing as described in any one of Claims 1-4, it is characterised in that the water pump is also comprising sprinkling unit
Part, the sprinkling element connect the outlet, and the sprinkling element has multiple water sprayering holes.
7. the multilamellar well casing as described in any one of Claims 1-4, it is characterised in that at least part of the plurality of to fill out
Material is filled for reaction material and/or adsorbing material.
8. the multilamellar well casing as described in any one of Claims 1-4, it is characterised in that the multilamellar well casing is also comprising the
Two gas introduction tubes, and the introducing port of the second gas ingress pipe is located at described drawing water in region.
9. multilamellar well casing as claimed in claim 8, it is characterised in that the second gas ingress pipe is led with the first gas
Enter pipe to be connected.
10. the multilamellar well casing as described in any one of Claims 1-4, it is characterised in that at least one stripping plate is
It is multiple, and the plurality of stripping plate is not parallel to each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105101124 | 2016-01-14 | ||
| TW105101124A TWI565861B (en) | 2016-01-14 | 2016-01-14 | Multilayer well casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106517386A true CN106517386A (en) | 2017-03-22 |
| CN106517386B CN106517386B (en) | 2019-06-14 |
Family
ID=58338789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611216298.5A Active CN106517386B (en) | 2016-01-14 | 2016-12-26 | Multilayer Well Pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106517386B (en) |
| TW (1) | TWI565861B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938752A (en) * | 2017-11-30 | 2018-04-20 | 武汉都市环保工程技术股份有限公司 | A kind of safe water intake well |
| CN110713256A (en) * | 2019-10-14 | 2020-01-21 | 上海理工大学 | Biological pipe culvert reaction unit |
| CN114278271A (en) * | 2021-11-22 | 2022-04-05 | 中国地质大学（北京） | Composite circulation well system and use method |
| CN114320263A (en) * | 2021-11-22 | 2022-04-12 | 中国地质大学（北京） | Multi-filter-layer circulating well system and working mode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459444A1 (en) * | 1990-05-31 | 1991-12-04 | Santec Gmbh | Method and system for in situ decontamination of ground water mixed with hydrocarbons |
| CN101146747A (en) * | 2004-12-30 | 2008-03-19 | Aw技术有限公司 | Method for ground water and wastewater treatment |
| CN101967023A (en) * | 2009-06-02 | 2011-02-09 | 联合水业国际股份公司 | Ground water purification plant based on biological oxidation and reduction processes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856954B2 (en) * | 1978-07-27 | 1983-12-17 | 日本電子株式会社 | Particle beam microanalyzer |
| GB2384504B (en) * | 2000-08-02 | 2004-10-27 | Nishimatsu Constr Co Ltd | Groundwater pumping apparatus |
| TWI515351B (en) * | 2013-09-14 | 2016-01-01 | 台灣塑膠工業股份有限公司 | Groundwater circulation equipment |
-
2016
- 2016-01-14 TW TW105101124A patent/TWI565861B/en active
- 2016-12-26 CN CN201611216298.5A patent/CN106517386B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459444A1 (en) * | 1990-05-31 | 1991-12-04 | Santec Gmbh | Method and system for in situ decontamination of ground water mixed with hydrocarbons |
| CN101146747A (en) * | 2004-12-30 | 2008-03-19 | Aw技术有限公司 | Method for ground water and wastewater treatment |
| CN101967023A (en) * | 2009-06-02 | 2011-02-09 | 联合水业国际股份公司 | Ground water purification plant based on biological oxidation and reduction processes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938752A (en) * | 2017-11-30 | 2018-04-20 | 武汉都市环保工程技术股份有限公司 | A kind of safe water intake well |
| CN107938752B (en) * | 2017-11-30 | 2020-05-15 | 中冶南方都市环保工程技术股份有限公司 | Safety water taking well |
| CN110713256A (en) * | 2019-10-14 | 2020-01-21 | 上海理工大学 | Biological pipe culvert reaction unit |
| CN114278271A (en) * | 2021-11-22 | 2022-04-05 | 中国地质大学（北京） | Composite circulation well system and use method |
| CN114320263A (en) * | 2021-11-22 | 2022-04-12 | 中国地质大学（北京） | Multi-filter-layer circulating well system and working mode |
| CN114278271B (en) * | 2021-11-22 | 2022-10-04 | 中国地质大学（北京） | Composite circulating well system and using method |
| CN114320263B (en) * | 2021-11-22 | 2023-01-17 | 中国地质大学（北京） | Multi-filter-layer circulating well system and working mode |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI565861B (en) | 2017-01-11 |
| CN106517386B (en) | 2019-06-14 |
| TW201725301A (en) | 2017-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106517386A (en) | Multilayer well pipe | |
| CN111798335A (en) | Method for determining profile morphology and stratification characteristics of groundwater pollution plume | |
| CN112830593B (en) | Groundwater sewage treatment system | |
| CN110947752A (en) | In-situ chemical oxidation remediation device for simulating polluted underground water and using method | |
| CN104973632B (en) | A kind of soil and subsoil water Landfill Leachate Pollution in-situ immobilization analog | |
| CN207154388U (en) | A kind of soil restoring device | |
| CN206384854U (en) | One kind, which is drawn water, handles re-injection ground water circulation repair system | |
| EP1218120B1 (en) | Method and device for sanitizing contaminated ground water | |
| CN114062637A (en) | Multifunctional simulation device for groundwater pollution diffusion and in-situ remediation and application | |
| JP2006289300A (en) | Purification method and apparatus of soil | |
| CN106277108B (en) | The quasi- device in situ of the multistage of heavy metal pollution in a kind of reparation underground water | |
| US6458271B1 (en) | Deep aquifer remediation system | |
| CN211255613U (en) | Get rid of organic pollutant's normal position circulation well cluster repair system in groundwater | |
| Warner et al. | Considerations for monitoring permeable ground-water treatment walls | |
| CN216595086U (en) | Multifunctional underground water pollution diffusion and in-situ remediation simulation device | |
| Thomsen et al. | Ground Water Remediation Using an Extraction, Treatment, and Recharge System | |
| Focht et al. | Hydraulic studies of in-situ permeable reactive barriers | |
| TWM521639U (en) | Multilayer well casing | |
| Stamm | Vertical circulation flows for vadose and groundwater zone in situ (bio-) remediation | |
| Brown | A simulation framework for enhancing natural attenuation for the remediation of subsurface organic contaminants using targeted PAT intervention | |
| Breh et al. | Remediation of a contaminated thin aquifer by horizontal wells | |
| Oh et al. | Enhanced air sparging for groundwater remediation using alginate gel-based removable hydraulic barriers | |
| Squires et al. | Hydrogeologic framework of the Boise aquifer system, southwestern Idaho | |
| Tkaczyk et al. | Case of the environment reclamation in the region of Kalina pond in Świętochłowice | |
| Wells | Refinement of the list of constituents for groundwater monitoring at M-Area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |