CN220226776U - Drilling aquifer well washing device - Google Patents
Drilling aquifer well washing device Download PDFInfo
- Publication number
- CN220226776U CN220226776U CN202321999125.0U CN202321999125U CN220226776U CN 220226776 U CN220226776 U CN 220226776U CN 202321999125 U CN202321999125 U CN 202321999125U CN 220226776 U CN220226776 U CN 220226776U
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- CN
- China
- Prior art keywords
- spring
- drill rod
- springs
- aquifer
- drilling
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- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000005406 washing Methods 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model belongs to the technical field of well flushing, and particularly relates to a drilling aquifer well flushing device which comprises a drill rod, wherein a water hole is formed in the surface of the drill rod, a spring is connected to the side face of the drill rod, a spring head is arranged at one end of the spring, the number of turns of the spring is arranged at the other end of the spring, and a water stop sleeve is arranged on the outer side of the drill rod. According to the utility model, through arranging the water holes and the springs, mud skin attached to the aquifer can be completely cleaned up through injected high-pressure water, so that the purpose of efficient well flushing is achieved, the springs are good in elasticity, bending and abrasion can not occur, the springs are easier to fix compared with steel wires, the springs are more firmly fixed on a well flushing device, the device is simple to process, the springs are convenient to install and easy to replace, waste drill rods, sleeves and the like are adopted as materials for processing, and if the springs are damaged, bent or dropped after well flushing, the springs can be replaced independently, and the replacement is convenient and efficient.
Description
Technical Field
The utility model relates to the technical field of well flushing, in particular to a drilling aquifer well flushing device.
Background
The geological exploration drilling has well washing modes such as carbon dioxide well washing, steel brush drawing, flower drill rod and the like on the aquifer well washing, the well washing mode is single, the well washing effect is not ideal, and sediment and mud sediment are discharged in the subsequent aquifer water test pumping process.
The prior art has the following problems:
1. the existing utility model is mainly high-pressure water flushing, in the practical process, high-pressure water directly cleans mud skin, firstly, the mud skin is not thoroughly cleaned, secondly, the mud skin at the punched part can be further infiltrated into the rock stratum crack due to the fact that the pressure is high at the moment of water pressure impact on the mud skin, and local crack blockage is caused.
2. When the existing steel wire is pulled to wash a well, the steel wire is easy to bend and abrade, so that the exposed length of the steel wire cannot be contacted with mud skin, and the integrity of the mud skin is damaged; the steel wire is not firm, through the past behind adopting the steel wire well flushing, the steel wire slope accounts for about 60% of the total number of steel wires to see by the well flushing device that comes up, and the steel wire is lacking accounts for about 20% because the well flushing device is in the process of putting down, when just contacting the aquifer top, because the well flushing device external diameter is greater than the aquifer internal diameter, leads to the steel wire slope and upwards crooked, and a small number of steel wires retract to the well flushing device inside, and in the well flushing process, though the mud skin to the aquifer top has destroyed, but can not reach original purpose.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a drilling aquifer well washing device, which solves the problems that the existing device is not thorough in cleaning mud skin, has high pressure, causes mud skin at a stamping part to further infiltrate into rock stratum cracks, and causes local crack blockage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling aquifer well washing device, includes the drilling rod, the water hole has been seted up on the surface of drilling rod, the side of drilling rod is connected with the spring, the one end of spring is provided with the spring head, the other end of spring is provided with the spring number of turns, the outside of drilling rod is provided with the stagnant water sleeve pipe.
As a preferable technical scheme of the utility model, the waste drill rod adopted by the drill rod is a main material, and the interior of the drill rod adopts a hollow structure.
As a preferable technical scheme of the utility model, the surface of the drill rod is provided with two types of eyelets, one type of eyelets is water holes, the number of the water holes is a plurality of, and the water holes are uniformly distributed on the surface of the drill rod.
As a preferable technical scheme of the utility model, the diameter size of the spring is smaller than the inner diameter size of the other eyelet, and the number of the other eyelet is a plurality of the eyelets which are uniformly distributed on the surface of the drill rod.
As a preferable technical scheme of the utility model, one end of the spring has 5 circles, 3 circles enter the drill rod, 2 circles are positioned outside the drill rod, and the other end of the spring adopts pliers to vertically bend the spring to manufacture the spring head.
Compared with the prior art, the utility model provides a drilling aquifer well washing device, which has the following beneficial effects:
1. this drilling aquifer well cleaning device is through setting up spring, spring head and spring number of turns, increases the spring back, at first, the spring head contacts the mud skin earlier, can cut the mud skin into a plurality of piece sections, rotates through the drilling rod, drives the spring head and further destroys the mud skin, and then can be with the whole clean up of mud skin that adheres to on the aquifer through the high-pressure water of injection to reach the purpose of high-efficient well cleaning.
2. The drilling aquifer well washing device adopts the spring as a sharp tool for cleaning mud skin, firstly, the spring has good elasticity, and the spring is not directly bent and worn like a steel wire in the process of putting down the well washing device into a hole, so that the exposed length of the steel wire cannot be contacted with the mud skin, and the integrity of the mud skin is damaged. Secondly, the spring is easier to fix than the steel wire, and the fixing is firmer. After the spring is adopted, the coil number of the spring 3/5 enters the well washing device, the coil number of the spring 2/5 is outside the well washing device, and the spring is more firmly fixed on the well washing device. The device is simple to process, the spring simple to operate easily changes. The well flushing device can be processed by adopting waste drill rods, sleeves and the like as materials; if the spring is damaged, bent or dropped after well flushing, the spring can be replaced independently, and the replacement is convenient and efficient.
Drawings
FIG. 1 is a schematic diagram of a well cleanout device according to the present utility model;
FIG. 2 is a schematic diagram of a pre-well cleanout configuration;
FIG. 3 is a schematic diagram of the structure during a well cleanout process;
FIG. 4 is a schematic diagram of the structure after well flushing;
fig. 5 is a schematic view of another fixing (welding) structure of the spring.
In the figure: 1. a drill rod; 2. a water hole; 3. a spring; 4. a spring head; 5. a number of spring turns; 6. and a water stop sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides a drilling aquifer well washing device, includes drilling rod 1, and water hole 2 has been seted up on the surface of drilling rod 1, and the side of drilling rod 1 is connected with spring 3, and the one end of spring 3 is provided with spring head 4, and the other end of spring 3 is provided with spring number of turns 5, and the outside of drilling rod 1 is provided with stagnant water sleeve pipe 6.
In the embodiment, the waste drill rod adopted by the drill rod 1 is a main material, and the inside of the drill rod 1 adopts a hollow structure, so that the structural design is reasonable; the surface of the drill rod 1 is provided with two types of eyelets, one type of eyelets is water holes 2, the number of the water holes 2 is a plurality of, and the water holes 2 are uniformly distributed on the surface of the drill rod 1, so that mud skin can be cleaned conveniently; the diameter size of the spring 3 is smaller than the inner diameter size of the other eyelet, the number of the other eyelet is a plurality of the other eyelet, the other eyelet is uniformly distributed on the surface of the drill rod 1, and the spring can be independently replaced and is convenient to replace; the number of turns at one end of the spring 3 is 5, 3 turns enter the drill rod 1, 2 turns are located outside the drill rod 1, the other end of the spring 3 is vertically bent by pliers, the spring 3 is machined into a spring head 4, and the design is reasonable.
The working principle and the using flow of the utility model are as follows: and (3) punching holes at the drill rod 1 by adopting a punching machine, wherein the punching holes are divided into A, B holes, and the two holes are uniformly distributed. The hole A is mainly used for flushing mud skin, namely a water hole 2, by high-pressure water through the hole A; the hole B is used for installing the spring 3, the aperture is slightly larger than the diameter of the spring 3, the number of turns at one end of the spring 3 is 5, 3 turns enter the drill rod 1, and 2 turns are located outside the drill rod 1. The other end of the spring 3 is made into a pattern in the figure, and the spring 3 is vertically bent by pliers to be processed into a spring head 4. The manufactured well flushing device is connected to the bottom of the drill rod 1 through screw threads, the drill rod 1 is controlled to rotate through a drilling machine, mud skin attached to the surface of the water-bearing layer is cleaned by the aid of the spring head 4 in the rotation process, and meanwhile high-pressure water is injected into the drill rod 1 by the aid of a mud pump, so that the hole wall is cleaned. By adopting the same mode, all the aquifer is cleaned by the upper drilling tool and the lower drilling tool according to the thickness of the aquifer, and if necessary, the well can be cleaned for multiple times, so as to achieve the purpose of high-efficiency well cleaning.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a drilling aquifer well washing device, includes drilling rod (1), its characterized in that: the novel water-stop drill pipe is characterized in that a water hole (2) is formed in the surface of the drill pipe (1), a spring (3) is connected to the side face of the drill pipe (1), a spring head (4) is arranged at one end of the spring (3), a spring coil number (5) is arranged at the other end of the spring (3), and a water-stop sleeve (6) is arranged on the outer side of the drill pipe (1).
2. The borehole aquifer well washing apparatus of claim 1, wherein: the waste drill rod adopted by the drill rod (1) is a main material, and the inside of the drill rod (1) adopts a hollow structure.
3. The borehole aquifer well washing apparatus of claim 1, wherein: the surface of drilling rod (1) has seted up the eyelet, the kind of eyelet is two kinds, and one of them is water hole (2), the quantity of water hole (2) is a plurality of, and water hole (2) evenly distributed is on the surface of drilling rod (1).
4. The borehole aquifer well washing apparatus of claim 1, wherein: the diameter size of the spring (3) is smaller than the inner diameter size of the other eyelet, and the number of the other eyelet is a plurality of the eyelets and is uniformly distributed on the surface of the drill rod (1).
5. The borehole aquifer well washing apparatus of claim 1, wherein: the number of turns at one end of the spring (3) is 5, 3 turns enter the drill rod (1), 2 turns are located outside the drill rod (1), the other end of the spring (3) is vertically bent by pliers, and the spring (3) is processed into a spring head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999125.0U CN220226776U (en) | 2023-07-27 | 2023-07-27 | Drilling aquifer well washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999125.0U CN220226776U (en) | 2023-07-27 | 2023-07-27 | Drilling aquifer well washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226776U true CN220226776U (en) | 2023-12-22 |
Family
ID=89180771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321999125.0U Active CN220226776U (en) | 2023-07-27 | 2023-07-27 | Drilling aquifer well washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226776U (en) |
-
2023
- 2023-07-27 CN CN202321999125.0U patent/CN220226776U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |