CN207847605U - Hydrogeologic drilling is the same as the multiple water plug of diameter - Google Patents
Hydrogeologic drilling is the same as the multiple water plug of diameter Download PDFInfo
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- CN207847605U CN207847605U CN201721742435.9U CN201721742435U CN207847605U CN 207847605 U CN207847605 U CN 207847605U CN 201721742435 U CN201721742435 U CN 201721742435U CN 207847605 U CN207847605 U CN 207847605U
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- water
- connecting tube
- casing
- filter pipe
- pipe
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Abstract
The utility model discloses a kind of hydrogeologic drillings with the multiple water plug of diameter, the water plug for including into well and being arranged in Cheng Jing, Cheng Jing marks off the first water-bearing layer, first water barrier, second water-bearing layer, the depth in Cheng Jing where second water barrier and third water-bearing layer difference, water plug includes well casing, casing is provided in well casing, casing is identical with the structure of well casing, it is by the first connecting tube, first filter pipe, second connecting tube, second filter pipe, third connecting tube and third filter pipe composition, the first seal plate is respectively arranged between well casing and casing, second seal plate and third seal plate, it is provided with the convex pipe to raise up in the second connecting tube and third connecting tube of casing, drilling rod reverse connector is provided on convex pipe.The utility model improves the success rate of layering bailing test, greatly reduces production cost.
Description
Technical field
The utility model is related to hydrogeologic drilling technical fields, multiple with diameter more particularly to a kind of hydrogeologic drilling
Water plug.
Background technology
Currently, generally there are 2 kinds of methods in the country to obtain the hydrogeological parameter in different layers position water-bearing layer：(1) it is directed to every
One water-bearing layer position is all constructed drills well at a glance, carries out hydrogeological test work respectively；(2) complicated construction technology is used,
Drilling well stage by stage carries out hydrogeological test stage by stage at well construction to the water-bearing layer of different depth.
All there are larger problems for above 2 kinds of methods, although the former construction technology is simple, need the well number constructed
It is more, drill heavy workload, the input larger to financial need；The latter's complicated construction technique, and construct, intertrial interval progress,
Longer construction time and test period are needed, it is uneconomical, it is susceptible to all kinds of drilling failures.
Utility model content
The utility model provides a kind of hydrogeologic drilling with the multiple water plug of diameter, effectively improves layering bailing test
Success rate, greatly reduce production cost.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of hydrogeologic drilling with the multiple water plug of diameter, including after boring and coring and after expanding treatment at
Well and the water plug being arranged in the Cheng Jing, the Cheng Jing are marked off according to lithology and well log curve data positioned at earth's surface
First water-bearing layer of layer lower section, the first water barrier, the second water-bearing layer, the second water barrier and third water-bearing layer respectively where at
Depth in well, the water plug include well casing, in the borehole wall gap of the well casing outer wall and Cheng Jing from the bottom up according to
It is secondary to be filled with the third gravel bed of material, the second sealing argillic horizon, the second gravel bed of material, the first sealing argillic horizon, the first gravel bed of material and water
Mud well cementation layer；
Casing is provided in the well casing, described sleeve pipe is identical with the structure of well casing, by being interconnected on from top to bottom
Together and respectively with surface layer, the first water-bearing layer, the first water barrier, the second water-bearing layer, the second water barrier and third water-bearing layer
Corresponding first connecting tube, the first filter pipe, the second connecting tube, the second filter pipe, third connecting tube and third filter pipe
Composition is respectively arranged with first between the first connecting tube of the well casing and casing, the second connecting tube and third connecting tube and stops
Water plate, the second seal plate and third seal plate are provided in the second connecting tube and third connecting tube of described sleeve pipe upward convex
The convex pipe risen, is provided with drilling rod reverse connector on the convex pipe, and drinking-water pipe is inserted into the first filter pipe in casing, second respectively
To carry out operation of drawing water in the position of filter pipe and third filter pipe.
Further, it is inserted into the casing in well casing and an entirety is connected as by connecting plate between well casing.
Further, the first connecting tube of the well casing, the first filter pipe, the second connecting tube, the second filter pipe, third connect
Take over and third filter pipe between be threaded togather, the first connecting tube of described sleeve pipe, the first filter pipe, the second connection
It is provided with water proof band between pipe, the second filter pipe, third connecting tube and third filter pipe.
Further, the drilling rod reverse connector sealing in the second connecting tube and third connecting tube of the drinking-water pipe and casing
Contact.
Further, the drinking-water pipe is provided with elastic rubber washer corresponding to the position of the drilling rod reverse connector.
The utility model is by setting well casing and casing to an entirety, you can the disposable peace for completing water plug
Dress, is greatly saved the construction time, simultaneously as the setting of seal plate can be in same casing to different water cut layer in casing
Water carries out bailing test, improves work efficiency.If being not provided with casing, operation will be complicated, considerably increases difference and contains
The probability obscured between water layer.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the use state cross-sectional view of the utility model；
Fig. 3 is the cross-sectional view of another use state of the utility model；And
Fig. 4 is the cross-sectional view of the another use state of the utility model.
Reference numeral
At well A；Well casing B；Cannula C；The third gravel bed of material 1；Second sealing argillic horizon 2；The second gravel bed of material 3；First sealing is viscous
Soil layer 4；The first gravel bed of material 5；Well cementing of cement layer 6；First connecting tube 7；First filter pipe 8；Second connecting tube 9；Second filter pipe
10；Third connecting tube 11；Third filter pipe 12；First seal plate 13；Second seal plate 14；Third seal plate 15；The anti-silk of drilling rod
Connector 16；Drinking-water pipe 17.
Specific implementation mode
With reference to embodiments and refer to the attached drawing is further described the utility model.
Refer to the attached drawing, a kind of hydrogeologic drilling of the utility model offer is the same as the multiple water plug of diameter comprising drilling takes
After core and after expanding treatment at well A and the water plug being arranged in the Cheng Jing, it is described at well A according to lithology
The first water-bearing layer below surface layer, the first water barrier, the second water-bearing layer, the second water proof are marked off with well log curve data
The depth in Cheng Jing where layer and third water-bearing layer difference, the water plug includes well casing B, the well casing outer wall
Be sequentially filled from the bottom up in the borehole wall gap of Cheng Jing the third gravel bed of material 1, the second sealing argillic horizon 2, the second gravel bed of material 3,
First sealing argillic horizon 4, the first gravel bed of material 5 and well cementing of cement layer 6；
Cannula C is provided in well casing, casing is identical with the structure of well casing, by interconnecting and dividing from top to bottom
It is not corresponding with surface layer, the first water-bearing layer, the first water barrier, the second water-bearing layer, the second water barrier and third water-bearing layer
First connecting tube 7, the first filter pipe 8, the second connecting tube 9, the second filter pipe 10, third connecting tube 11 and third filter pipe 12
Composition is respectively arranged with the first seal plate between the first connecting tube of well casing and casing, the second connecting tube and third connecting tube
13, the second seal plate 14 and third seal plate 15 are provided in the second connecting tube and third connecting tube of casing and raise up
Convex pipe, be provided with drilling rod reverse connector 16 on convex pipe, drinking-water pipe is inserted into the first filter pipe, the second drainage in casing respectively
To carry out operation of drawing water in the position of pipe and third filter pipe.
In actual use, it is inserted into the casing in well casing and between well casing by connecting plate (not shown in figures)
It is connected as an entirety (that is, well casing is an overall structure with casing).Specifically, the first connecting tube 7, first of the well casing
It is threaded in one between filter pipe 8, the second connecting tube 9, the second filter pipe 10, third connecting tube 11 and third filter pipe 12
It rises, the first connecting tube, the first filter pipe, the second connecting tube, the second filter pipe, third connecting tube and the third filter pipe of casing
Contact surface between be provided with water proof band to being divided into water-bearing layer in different levels.
In order to avoid drinking-water pipe upper layer when drawing water to the second water-bearing layer and third water-bearing layer water flow into, the drinking-water pipe with
Drilling rod reverse connector in the second connecting tube and third connecting tube of casing is in sealing contact, and specifically, drinking-water pipe corresponds to described
The position of drilling rod reverse connector is provided with resilient rubbber cushion to realize the effect of water-stop.
The utility model will precisely measure out the position where each aquifer and aquifuge first in practical operation
It sets, well casing and casing is then made according to the depth；After well casing and casing are inserted into, inspection of drawing water is carried out to the first water-bearing layer first
It tests, as shown in Figure 1, by the way that drinking-water pipe to be passed through to the first connecting tube of casing and is taken out in the first filter pipe
Water operates；After the first water-bearing layer is disposed, then drilling rod reverse connector is opened by drilling tool, drinking-water pipe is stretched to second
Pumping operation is carried out in water-bearing layer；It is similar to the second aqueous layer operation to the inspection in third water-bearing layer.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of hydrogeologic drilling is the same as the multiple water plug of diameter, it is characterised in that：After including boring and coring and through reaming
Treated into well and the water plug being arranged in the Cheng Jing, and the Cheng Jing is divided according to lithology and well log curve data
Go out to be located at the first water-bearing layer, the first water barrier, the second water-bearing layer, the second water barrier and third water-bearing layer point below surface layer
The depth in Cheng Jing where not, the water plug includes well casing, in the borehole wall gap of the well casing outer wall and Cheng Jing
It has been sequentially filled the third gravel bed of material, the second sealing argillic horizon, the second gravel bed of material, the first sealing argillic horizon, the first gravel from the bottom up
The bed of material and well cementing of cement layer；
Casing is provided in the well casing, described sleeve pipe is identical with the structure of well casing, by interconnecting from top to bottom
And it is opposite with surface layer, the first water-bearing layer, the first water barrier, the second water-bearing layer, the second water barrier and third water-bearing layer respectively
The first connecting tube, the first filter pipe, the second connecting tube, the second filter pipe, third connecting tube and the third filter pipe composition answered,
Be respectively arranged between first connecting tube of the well casing and casing, the second connecting tube and third connecting tube the first seal plate,
Second seal plate and third seal plate, be provided in the second connecting tube and third connecting tube of described sleeve pipe raise up it is convex
It manages, is provided with drilling rod reverse connector on the convex pipe, drinking-water pipe is inserted into the first filter pipe, the second filter pipe in casing respectively
With in the position of third filter pipe to carry out operation of drawing water.
2. hydrogeologic drilling according to claim 1 is the same as the multiple water plug of diameter, it is characterised in that：It is inserted into well casing
Casing and well casing between an entirety is connected as by connecting plate.
3. hydrogeologic drilling according to claim 1 is the same as the multiple water plug of diameter, it is characterised in that：The of the well casing
Screw thread connects between one connecting tube, the first filter pipe, the second connecting tube, the second filter pipe, third connecting tube and third filter pipe
Be connected together, the first connecting tube of described sleeve pipe, the first filter pipe, the second connecting tube, the second filter pipe, third connecting tube and
Water proof band is provided between third filter pipe.
4. hydrogeologic drilling according to claim 1 is the same as the multiple water plug of diameter, it is characterised in that：The drinking-water pipe with
Drilling rod reverse connector in the second connecting tube and third connecting tube of casing is in sealing contact.
5. hydrogeologic drilling according to claim 4 is the same as the multiple water plug of diameter, it is characterised in that：The drinking-water pipe pair
The position of drilling rod reverse connector described in Ying Yu is provided with elastic rubber washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742435.9U CN207847605U (en) | 2017-12-14 | 2017-12-14 | Hydrogeologic drilling is the same as the multiple water plug of diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742435.9U CN207847605U (en) | 2017-12-14 | 2017-12-14 | Hydrogeologic drilling is the same as the multiple water plug of diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847605U true CN207847605U (en) | 2018-09-11 |
Family
ID=63420527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742435.9U Expired - Fee Related CN207847605U (en) | 2017-12-14 | 2017-12-14 | Hydrogeologic drilling is the same as the multiple water plug of diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630073A (en) * | 2019-01-28 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydrogeological drilling same-diameter multiple water pumping device and use method |
| 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-layer circulating well system and working mode |
| CN114922594A (en) * | 2022-07-21 | 2022-08-19 | 太原理工大学 | Method for deep crack type geothermal segmented packing and layered mining |
-
2017
- 2017-12-14 CN CN201721742435.9U patent/CN207847605U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630073A (en) * | 2019-01-28 | 2019-04-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydrogeological drilling same-diameter multiple water pumping device and use method |
| 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-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-layer circulation well system and working mode |
| CN114922594A (en) * | 2022-07-21 | 2022-08-19 | 太原理工大学 | Method for deep crack type geothermal segmented packing and layered mining |
| CN114922594B (en) * | 2022-07-21 | 2022-10-11 | 太原理工大学 | Method for deep crack type geothermal segmented packing and layered mining |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |