CN205919562U - Prevent flowing backward strenghthened type heavy -calibre recharging well structure - Google Patents
Prevent flowing backward strenghthened type heavy -calibre recharging well structure Download PDFInfo
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- CN205919562U CN205919562U CN201620793266.0U CN201620793266U CN205919562U CN 205919562 U CN205919562 U CN 205919562U CN 201620793266 U CN201620793266 U CN 201620793266U CN 205919562 U CN205919562 U CN 205919562U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model relates to a prevent flowing backward strenghthened type heavy -calibre recharging well structure belongs to water resource heat pump technical field. This structure includes reinforced concrete dado, recharging well steel pipe well head, HDPE bellows, shut -in well wing ring, spiral weld pipe, isolation wing ring, bridge type strainer, toper sediment tube, prevents flowing backward heavy -calibre recharging well water storage chamber and stopping, wherein, the reinforced concrete dado is laid on preventing flowing backward recharging well water storage chamber inner wall, and the HDPE bellows sets up around the dado, by the conventional recharging well that spiral weld pipe, bridge type strainer, toper sediment tube are formed, the last port of spiral weld pipe flushes with recharging well steel pipe well head, shut -in well wing ring sets up in recharging well water storage chamber bottom to the cover is on spiral weld pipe outside the port wall, the bridge type strainer is connected with spiral weld pipe, keeps apart wing ring and sets up outside two tubs of handing -over department pipe walls, toper sediment tube and bridge type strainer bottom port intercommunication. This well structure can increase the volume of recharging, reduces the well -flushing frequency, extension recharging well life.
Description
Technical field
This utility model belongs to water source heat pump technology field, particularly to a kind of reverse-filling reinforced heavy caliber inverted well knot
Structure designs.
Background technology
Continuous publicity with environment-friendly and energy-efficient facade lighting is promoted, water source heat pump system with its energy-efficient feature by
Gradually favored by people.With the fast development of water resource heat pump engineering project in recent years, a lot of projects are all entered using water supply well
Row draws water, recharge work.According to engineering operation situation, after most project water resource heat pump inverted wells completions or run several years
Successively occur that inverted well backwater is not smooth afterwards, inverted well pours in down a chimney to phenomenons such as ground.
Inverted well backwater is not smooth, and draining causes in caliber tubing to rot from inverted well overflow check well, permeable, indivedual wells
In electrical equipment be damaged, the problems such as even producing well when serious and cave in.
Domestic at present substantially employing increases inverted well quantity, carries out the methods such as inverted well well-flushing every year to solve inverted well
Pour in down a chimney problem, but it is not satisfactory to solve effect.
The conventional inverted well adopting at present is as shown in figure 3, be made up of spiral welded pipe, bridge type filter pipe, taper precipitation tube
Conventional recharge well construction, through undisturbed soil stratum, underground reservoir, is deep in deep layer undisturbed formation；Bridge type filter pipe and spiral shell
Rotation welded tube connects in the boundary of undisturbed soil stratum and underground reservoir；Taper precipitation tube and bridge type filter pipe bottom port are on ground
Lower water-bearing layer connects with deep layer undisturbed formation boundary；Automatically filling well-digging between the bottom of taper precipitation tube and recharge bottom
Precipitum quality structure becomes mixed precipitation layer；The permeable filtrate of void-filling pellet shape, spiral between bridge type filter pipe and the recharge borehole wall
Filling antiseep backfill in space between welded tube and inverted well.
Utility model content
This utility model is in order to overcome the deficiencies in the prior art it is proposed that a kind of reverse-filling reinforced heavy caliber inverted well is tied
Structure, this well structure can increase recharge amount, reduces well-flushing frequency, extends inverted well service life；Whole project can be fitted
When the quantity reducing inverted well, reduce project cost.
The utility model proposes a kind of reinforced heavy caliber recharge well construction of reverse-filling is it is characterised in that this inverted well
Structure includes reinforced concrete core-tube, inverted well steel pipe well head, hdpe corrugated tube, shut-in well wing ring, antiseep backfill, spiral welding
Pipe, isolation wing ring, the permeable filtrate of graininess, bridge type filter pipe, taper precipitation tube, mixed precipitation layer, reverse-filling heavy caliber recharge
Well water-retention room；Wherein, this reverse-filling heavy caliber inverted well water-retention room is arranged in the undisturbed soil stratum of ground surface, this reinforced concrete
Native retaining wall is laid on the inwall of this inverted well water-retention room, and this hdpe corrugated tube is symmetricly set on armored concrete circumference retaining wall
On, the upper port of each hdpe corrugated tube is communicated with reverse-filling heavy caliber inverted well water-retention room, and lower port is communicated to underground reservoir；
This inverted well bottom passes through undisturbed soil stratum, underground reservoir, is deep in deep layer undisturbed formation, with reverse-filling heavy caliber recharge
The uncovered connection of well water-retention room bottom center；This spiral welded pipe is located in inverted well, spiral welded pipe upper port and conventional inverted well steel
Pipe well mouth flushes；This shut-in well wing ring diameter and reverse-filling inverted well water-retention be indoor, and footpath is identical is arranged on inverted well water-retention room bottom,
And be enclosed within outside spiral welded pipe upper port wall；This bridge type filter pipe and the boundary on undisturbed soil stratum and underground reservoir for the spiral welded pipe
Place connects, at the outer tube wall of junction that this isolation wing ring is arranged on two pipes and integrally welded；This taper precipitation tube and bridge-type
Filter pipe bottom port connects with deep layer undisturbed formation boundary in underground reservoir；The bottom of taper precipitation tube and inverted well bottom
Between portion, filling well-digging precipitum quality structure becomes mixed precipitation layer automatically；Space filling between bridge type filter pipe and the recharge borehole wall
Granular permeable filtrate, filling antiseep backfill in space between spiral welded pipe and inverted well.
Feature of the present utility model and beneficial effect are:
(1) the utility model proposes recharge well construction adopt heavy caliber hdpe corrugated tube inclined shaft recharge, make the recharge water yield
Increase, recharge radiation areas area strengthens, recharge effect is good.Tend to dynamic saturation in groundwater recharge, diffusivity declines
In the case of, upper return is poured water and will be diffused into large-scale recharge region, water flowing by the hdpe corrugated tube around well ambient radiation
Ability is strong, and periphery lays and greatly strengthens water recharge capacity.Even if heavy caliber inverted well radial canal water recharge capacity declines, top is prevented
The big volume pouring in down a chimney heavy caliber inverted well water-retention room holds water-holding quantity, greatly reduces the possibility that backwater overflows well head.
(2) the utility model proposes recharge well construction increased recharge amount, decrease well-flushing frequency, extend inverted well
Service life；Whole project can suitably be reduced with the quantity of inverted well, reduce project cost.
(3) the utility model proposes recharge well construction, the borehole wall carries out supporting using reinforced concrete core-tube, it is to avoid length
The cave-in problem that phase recharge produces；Service clearance is sufficient, goes wrong easy to maintenance, quick.
(4) each stratum of inverted well has been carried out effective obstruct by the shut-in well wing ring in this utility model and isolation wing ring, keeps away
Exempt from the cross-contamination of each water layer subsoil water it is ensured that keeping unimpeded between recharge hole.
(5) the hdpe corrugated tube material in this utility model is good, long service life, and hdpe corrugated tube can according to circumstances enter
Row encryption and extension radiation diameter, strengthen recharge water radiation radius, strengthen recharge amount.
Brief description
Fig. 1 this utility model example structure schematic diagram；
Fig. 2 this utility model embodiment plane facade compares figure；
Fig. 3 routine inverted well scheme cross-sectional view；
Wherein:
H1 reverse-filling heavy caliber recharge well depth h2 shut-in well depth
Aqueous layer depth h4 of h3 precipitates layer depth
Wherein:
D1 pipe diameter d2 routine inverted well diameter
D3 anti-backflow structure end well diameter d4 anti-backflow structure opening diameter
D5 maximum recharge diameter
Wherein:
1 undisturbed soil stratum 2 reinforced concrete core-tube
3 inverted well steel pipe well head 4 hdpe corrugated tube
5 shut-in well wing ring 6 antiseepage backfills
7 spiral welded pipe 8 isolates wing ring
The permeable filtrate of 9 underground reservoir 10 graininess
11 bridge type filter pipe 12 taper precipitation tube
13 mixed precipitation layer 14 deep layer undisturbed formation
15 reverse-filling heavy caliber inverted well water-retention rooms.
Specific embodiment
The utility model proposes a kind of reverse-filling reinforced heavy caliber recharge well construction enter one with accompanying drawing in conjunction with the embodiments
Step is described as follows:
The utility model proposes a kind of reverse-filling reinforced heavy caliber recharge well construction enforcement such as Fig. 1 and Fig. 2 institute
Show, including undisturbed soil stratum 1, reinforced concrete core-tube 2, inverted well steel pipe well head 3, many hdpe corrugated tubes 4, shut-in well wing ring 5,
Antiseep backfill 6, spiral welded pipe 7, isolation wing ring 8, underground reservoir 9, the permeable filtrate of graininess 10, bridge type filter pipe 11,
Taper precipitation tube 12, mixed precipitation floor 13, deep layer undisturbed formation 14, reverse-filling heavy caliber inverted well water-retention room 15；Wherein, on ground
In the undisturbed soil stratum 1 on surface, under dig an a diameter of d4, depth be h1 reverse-filling heavy caliber inverted well water-retention room 15, at it
Inwall lays reinforced concrete core-tube 2, and now its inside diameter is d3, lays in the circular retaining wall surrounding of reinforced concrete core-tube 2
Many hdpe corrugated tubes 4, the upper port of hdpe corrugated tube 4 is communicated with reverse-filling heavy caliber inverted well water-retention room 15, hdpe ripple
The lower port of pipe 4 is communicated to underground reservoir 9, and the horizontal length of both sides hdpe corrugated tube 4 is straight with heavy caliber inverted well water-retention room
Footpath, both sides reinforced concrete core-tube wall thickness are maximum recharge diameter d5；Along reverse-filling heavy caliber inverted well water-retention room 15 center
Continue to bury down being returned by the routine that spiral welded pipe 7, bridge type filter pipe 11, taper precipitation tube 12 form of an a diameter of d2 successively downwards
Fill well construction (h2-h4 absolute altitude section), it is h2 undisturbed soil stratum 1 that conventional inverted well passes through height, highly for h3 underground reservoir
9, the depth being deep in deep layer undisturbed formation 14 is h4, is connected with reverse-filling heavy caliber inverted well water-retention room 15 bottom center
Logical；Conventional inverted well at reverse-filling heavy caliber inverted well water-retention room 15 center is by a diameter of d1, the highly spiral welded pipe for h2
7, the upper port of spiral welded pipe 7 is flushed with heavy caliber inverted well steel pipe well head 3, shunt in a well wing ring 5 diameter and inverted well water-retention room 15
Internal diameter is identical, is arranged on inverted well water-retention room 15 bottom, and is enclosed within outside spiral welded pipe 7 tube wall；Spiral welded pipe 7 and bridge type filter pipe
11 connect in the boundary of undisturbed soil stratum 1 and underground reservoir 9, and spiral welded pipe 7 is all d1 with bridge type filter pipe 11 diameter phase,
At the tube wall of linkage section that isolation wing ring 8 is arranged on two pipes；Bridge type filter pipe 11 height is h3, and bridge type filter pipe 11 bottom is in
The bottom in water-bearing layer 9, bridge type filter pipe 11 bottom port connects pyramidal structure precipitation tube 12, for precipitating the fixture in water,
The mud filling precipitation between the bottom of taper precipitation tube 12 constitutes mixed precipitation layer 13；Aqueous in bridge type filter pipe 11 and underground
The permeable filtrate of void-filling pellet shape 10 between layer 9, filling seepage backfill in space between spiral welded pipe 7 and undisturbed soil stratum 1
6.
The soil property of each earth formation of this utility model embodiment and depth are h1+h2, water-bearing layer for undisturbed soil stratum 1 depth
9 depth are h3, precipitation layer depth is h4.During practice of construction, depth of stratum determines according to actual formation.Undisturbed soil stratum 1 is deep
Degree h2, aqueous layer depth h3 have the how short phenomenon being alternately present sometimes, and this has carried out simple stratum using new and has illustrated.
Each ingredient specific embodiment of the present utility model and concrete size are as follows:
This utility model embodiment: initially with machinery drilling or hand excavation mode to reverse-filling heavy caliber recharge
Constructed in well water-retention room 15.Reverse-filling heavy caliber inverted well water-retention room 15 is circular cavity, and its opening diameter d4 is generally
2200mm, because depth is deeper, in work progress, using the construction carrying out reinforced concrete core-tube 2 in excavation, supporting always
To at depth h1 of reverse-filling heavy caliber inverted well；Reinforced concrete core-tube 2 thickness is 10mm, and reinforcing bar adopts φ's 8 or φ 10
Reinforcing bar is constructed according to specific requirement；After the completion of construction, the final diameter of reverse-filling heavy caliber inverted well water-retention room 15 is and prevents
Pour in down a chimney structure end well diameter d3, d3 is generally φ 2000mm, depth h1 about 20m about；Now, reverse-filling heavy caliber inverted well
The volume of water-retention room 14 reaches 60m3, it holds the very big characteristic of water-holding quantity and reduces the possibility that backwater overflows well head.
Reverse-filling heavy caliber inverted well water-retention room 15 construct h1 and h2 intersection when, manually draw behind hole using Luoyang Spade,
Hdpe corrugated tube 4 is laid in radiation channel, complete hdpe corrugated tube 4 lays work.
Hdpe corrugated tube 4 is conventional drainage duct products, and its caliber is typically in the range of φ 50～φ 100mm, and water passing capacity is strong,
Periphery lays and greatly strengthens water recharge capacity.Construct after hdpe corrugated tube 4, the maximum gauge that recharge water directly can reach,
It is maximum recharge diameter d5.
The diameter d2 of conventional inverted well is typically in the range of φ 500～φ 1000mm scope, bores Drilling using impact drill or the Yellow River
Construction.After being constructed into well, in lower going-into-well after bridge type filter pipe 11 and spiral welded pipe 7 are connected, return around bridge type filter pipe 11
Fill out the permeable filtrate of graininess 10, spiral welded pipe 7 surrounding backfills the backfill 6 of antiseep.
Spiral welded pipe 7 adopts conventional products, and its pipe diameter d1 is typically in the range of φ 325～φ 426 scope, and wall thickness is according to item
Mesh is selected, and many root beads pipe connects use.
Bridge type filter pipe 11 is a kind of drainage equipment having arched hole eye, is using steel plate punching, rolls and form, weight
Gently, price is low, has higher discharge capacity, can obtain the water source of more efficient；Inverted well steel pipe well head 3 is the spiral shell after cutting process
Rotation welded tube；Shut-in well wing ring 5 is the thick annular steel plate of 5～10mm, and internal radius are d1, and external diameter is d3, wing ring in absolute altitude h1 and
H2 intersection is welded as a whole with spiral welded pipe 7 outer wall by internal diameter；Antiseep backfill 6 is high-quality clay ball；Isolation wing ring 8
Similar with shut-in well wing ring material and form of construction work, the permeable filtrate of graininess 10 is the bean shape gravel in 3mm size for the particle diameter；Taper is sunk
Shallow lake pipe 12 is the cone bucket being welded into circular cone hat shape；All using conventional products；Mixed precipitation layer 13 is the nature that boring is formed
Precipitate.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art is permissible
Understand: without departing from this utility model and appended spirit and scope by the claims, various replacements, change and modifications and be all
Possible, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (1)
1. a kind of reinforced heavy caliber recharge well construction of reverse-filling is it is characterised in that this recharge well construction includes armored concrete
Retaining wall, inverted well steel pipe well head, many hdpe corrugated tubes, shut-in well wing ring, antiseep backfill, spiral welded pipe, isolation wing ring,
Granular permeable filtrate, bridge type filter pipe, taper precipitation tube, mixed precipitation floor, reverse-filling heavy caliber inverted well water-retention room；Wherein,
This reverse-filling heavy caliber inverted well water-retention room is arranged in the undisturbed soil stratum of ground surface, and this reinforced concrete core-tube is laid on this
On the inwall of inverted well water-retention room, each hdpe corrugated tube is symmetricly set on reinforced concrete core-tube, in borehole wall outer circumferential walls
It is uniformly distributed, the upper port of each hdpe corrugated tube is communicated with reverse-filling heavy caliber inverted well water-retention room, and lower port is communicated to underground
Water-bearing layer；Continue to bury down by spiral welded pipe, bridge type filter pipe, cone successively downwards along reverse-filling heavy caliber inverted well water-retention room center
The conventional recharge well construction of shape precipitation tube composition, this inverted well passes through undisturbed soil stratum, underground reservoir, is deep into deep layer original state
In stratum, uncovered with reverse-filling heavy caliber inverted well water-retention room bottom center connect；Spiral welded pipe upper port and conventional inverted well
Steel pipe well head is concordant；This shut-in well wing ring diameter and reverse-filling inverted well water-retention be indoor, and footpath is identical is arranged on inverted well water-retention room bottom
Portion, and be enclosed within outside spiral welded pipe upper port wall；This bridge type filter pipe and spiral welded pipe are in undisturbed soil stratum and underground reservoir
Boundary connects, outside the tube wall of junction that this isolation wing ring is arranged on two pipes；This taper precipitation tube and bridge type filter pipe bottom
Port connects with deep layer undisturbed formation boundary in underground reservoir；Between the bottom of taper precipitation tube and recharge bottom automatically
Filling well-digging precipitum quality structure becomes mixed precipitation layer；The permeable filter of void-filling pellet shape between bridge type filter pipe and the recharge borehole wall
Material, filling antiseep backfill in space between spiral welded pipe and inverted well.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620793266.0U CN205919562U (en) | 2016-07-26 | 2016-07-26 | Prevent flowing backward strenghthened type heavy -calibre recharging well structure |
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| CN201620793266.0U CN205919562U (en) | 2016-07-26 | 2016-07-26 | Prevent flowing backward strenghthened type heavy -calibre recharging well structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266912A (en) * | 2018-03-27 | 2018-07-10 | 遵化市华通热力有限公司 | A kind of recharge system and recharge method using shallow layer geothermal energy |
-
2016
- 2016-07-26 CN CN201620793266.0U patent/CN205919562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266912A (en) * | 2018-03-27 | 2018-07-10 | 遵化市华通热力有限公司 | A kind of recharge system and recharge method using shallow layer geothermal energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 3-3-8, no.36-4, jilihu street, Yuhong District, Shenyang, Liaoning 110079 Patentee after: Shenyang Huayu Ground-Source Heat Pump Heating Co., Ltd. Address before: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building, A block 10 layer Patentee before: Beijing Huayu energy technology Limited by Share Ltd |
|
| TR01 | Transfer of patent right |