CN220415344U - Layering water stopping device for hydrogeology drilling - Google Patents
Layering water stopping device for hydrogeology drilling Download PDFInfo
- Publication number
- CN220415344U CN220415344U CN202322145247.XU CN202322145247U CN220415344U CN 220415344 U CN220415344 U CN 220415344U CN 202322145247 U CN202322145247 U CN 202322145247U CN 220415344 U CN220415344 U CN 220415344U
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- cavity
- fixedly connected
- water stop
- cylinder
- layered water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 238000000605 extraction Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 25
- 239000003673 groundwater Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model provides a layered water stop device for hydrogeological drilling, which comprises a device cylinder and an extraction mechanism, wherein a separation block is fixedly connected to the middle part of the inner cavity of the device cylinder, a separation plate is fixedly connected to the bottom of the inner cavity of the device cylinder, and the separation block and the separation plate divide the inner cavity of the device cylinder into a first cavity, a second cavity and a third cavity. According to the layered water stop device for hydrogeology drilling, the extraction mechanism is arranged, when the device is used, the device is firstly lowered into the hole, then water in the hole can be layered up and down under the action of the partition plate, water in the upper layer and water in the lower layer can enter the first cavity and the second cavity respectively, when the device is extracted, the position of the piston is changed by controlling the movement of the electric control telescopic rod, so that the device can be controlled to extract the upper layer or the lower layer of underground water, the operation is convenient, the use is convenient, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of layered water stopping devices, in particular to a layered water stopping device for hydrogeological drilling.
Background
When hydrogeological drilling is carried out in a region with multiple layers of aquifers, in order to obtain the water quantity, water level, water quality and water temperature data of each aquifer, observation and water pumping tests are needed to be respectively carried out according to each layer of aquifer, and the operation of isolating (groups and sections) from other aquifers from bottom to top is sequentially carried out according to the design requirement, namely layered water stop, and a device is needed to achieve the purpose of layered water stop when the layers are stopped.
The structure of the existing layered water stop device is often complex, and the layered water stop device is inconvenient to use.
Therefore, it is necessary to provide a new layered water stop device for hydrogeological drilling to solve the above technical problems.
Disclosure of Invention
The utility model provides a layered water stop device for hydrogeological drilling, which solves the technical problems that the structure of the existing layered water stop device is often complex and inconvenient to use.
In order to solve the technical problems, the layered water stop device for hydrogeological drilling provided by the utility model comprises a device cylinder and an extraction mechanism;
the separation block is fixedly connected to the middle part of the inner cavity of the device cylinder, the bottom of the inner cavity of the device cylinder is fixedly connected with a partition plate, and the separation block and the partition plate divide the inner cavity of the device cylinder into a first cavity, a second cavity and a third cavity;
the extraction mechanism is arranged at the top end of the device cylinder.
Preferably, the extraction mechanism comprises a device tube which is transversely and fixedly connected to the top end of the device tube and is sealed at two ends, two limiting rings are fixedly connected to the inside of the device tube, a piston is arranged between the two limiting rings and inside the device tube, the piston is in interference connection with the inner surface of the device tube, one end of the piston is transversely and fixedly connected with a linkage rod, and the other end of the linkage rod slidably penetrates through one end of the device tube and extends outwards.
Preferably, the lower surface of the device pipe is vertically communicated with a first liquid suction pipe and a second liquid suction pipe respectively, and the upper surface of the device pipe is vertically communicated with a third liquid suction pipe between the two limiting rings.
Preferably, the top end of the device cylinder is transversely and fixedly connected with an electric control telescopic rod, and the outer end of a piston rod of the electric control telescopic rod is fixedly connected with the outer end of the linkage rod.
Preferably, the bottom ends of the first liquid suction pipe and the second liquid suction pipe are communicated with the device cylinder and extend to the inside of the first cavity and the inside of the second cavity respectively.
Preferably, the top end of the first cavity and the bottom end of the second cavity are vertically through provided with water inlet holes.
Preferably, a servo motor is fixedly connected in the third cavity, an output shaft of the servo motor rotatably penetrates through the device cylinder and downwards extends, and a drill bit is fixedly connected to the bottom end of the output shaft of the servo motor.
Compared with the related art, the layered water stop device for hydrogeological drilling has the following beneficial effects: the utility model provides a layered water stop device for hydrogeology drilling, which is characterized in that an extraction mechanism is arranged, when the device is used, the device is firstly lowered into a hole, then water in the hole can be layered up and down under the action of a partition plate, water on the upper layer and water on the lower layer can enter the first cavity and the second cavity respectively, when the extraction is carried out, the position of a piston is changed by controlling the movement of an electric control telescopic rod, so that the device can be controlled to extract the groundwater on the upper layer or the groundwater on the lower layer, the operation is convenient, and the use is convenient, thereby the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of a layered water stop device for hydrogeological drilling according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic drawing of the extraction mechanism of the layered water stop device for hydrogeological drilling shown in FIG. 1;
fig. 3 is a schematic view of the overall structure of the layered water stop device for hydrogeological drilling shown in fig. 1.
Reference numerals in the drawings: 1. device section of thick bamboo, 2, separation piece, 3, baffle, 4, first cavity, 5, second cavity, 6, third cavity, 7, extraction mechanism, 71, device pipe, 72, spacing ring, 73, first drawing liquid pipe, 74, second drawing liquid pipe, 75, piston, 76, third drawing liquid pipe, 77, gangbar, 78, automatically controlled telescopic link, 8, servo motor, 9, drill bit.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a layered water stop device for hydrogeological drilling according to a preferred embodiment of the present utility model; FIG. 2 is a schematic drawing of the extraction mechanism of the layered water stop device for hydrogeological drilling shown in FIG. 1; fig. 3 is a schematic view of the overall structure of the layered water stop device for hydrogeological drilling shown in fig. 1. The layered water stop device for hydrogeological drilling comprises: a device cartridge 1 and an extraction mechanism 7;
the separation block 2 is fixedly connected to the middle part of the inner cavity of the device cylinder 1, the bottom of the inner cavity of the device cylinder 1 is fixedly connected with the partition plate 3, and the separation block 2 and the partition plate 3 divide the inner cavity of the device cylinder 1 into a first cavity 4, a second cavity 5 and a third cavity 6;
the extraction mechanism 7 is provided at the top end of the device barrel 1.
The top of the first cavity 4 and the bottom of the second cavity 5 are vertically through-provided with water inlets.
When the device is used, firstly, the device is put down into a hole, then under the action of the separation block 2, water in the hole can be layered up and down, water in the upper layer and the lower layer can respectively enter the first cavity 4 and the second cavity 5, when the device is extracted, the position of the piston 75 is changed by controlling the movement of the electric control telescopic rod 78, the device can be controlled to extract upper-layer or lower-layer underground water, the operation is convenient, the use is more convenient, and the practicability of the device is improved.
The extraction mechanism 7 comprises a device tube 71 which is transversely and fixedly connected to the top end of the device tube 1 and is sealed at two ends, two limiting rings 72 are fixedly connected to the inside of the device tube 71, a piston 75 is arranged in the device tube 71 and between the two limiting rings 72, the piston 75 is in interference connection with the inner surface of the device tube 71, one end of the piston 75 is transversely and fixedly connected with a linkage rod 77, and the other end of the linkage rod 77 slidably penetrates through one end of the device tube 71 and extends outwards.
The lower surface of the device pipe 71 and the outer sides of the two limiting rings 72 are vertically communicated with a first liquid suction pipe 73 and a second liquid suction pipe 74 respectively, and the upper surface of the device pipe 71 and the space between the two limiting rings 72 are communicated with a third liquid suction pipe 76.
The bottom ends of the first and second liquid suction pipes 73 and 74 penetrate through the device cylinder 1 and extend into the first and second cavities 4 and 5, respectively.
The piston 75 can be driven to move through the linkage rod 77, when the piston moves to the position of the limiting ring 72 at the left end, the second liquid suction pipe 74 and the third liquid suction pipe 76 inside the device pipe 71 are communicated, at the moment, the underground water inside the second cavity 5 can be upwards pumped out through the third liquid suction pipe 76, and conversely, when the piston 75 moves to the position of the limiting ring 72 at the right end, the first liquid suction pipe 73 and the third liquid suction pipe 76 are communicated, at the moment, the underground water inside the first cavity 4 can be pumped out, the limiting ring 72 can limit the piston 75, and the moving range of the piston is limited.
The top end of the device cylinder 1 is transversely and fixedly connected with an electric control telescopic rod 78, and the outer end of a piston rod of the electric control telescopic rod 78 is fixedly connected with the outer end of a linkage rod 77.
The electrically controlled telescopic rod 78 can drive the piston rod of the linkage rod 77 to move in the transverse direction, so as to control the extraction mechanism 7 to selectively extract the groundwater in the first cavity 4 or the second cavity 5.
The inside fixedly connected with servo motor 8 of third cavity 6, servo motor 8's output shaft rotationally link up device section of thick bamboo 1 and downward edge, servo motor 8's output shaft bottom fixedly connected with drill bit 9.
The drill bit 9 is located the bottom of the device, and when needs take a sample the groundwater of stratum below, also accessible strange device straight line is drilled deeply downwards, and servo motor 8 can drive drill bit 9 rotation.
The layered water stop device for hydrogeological drilling provided by the utility model has the following working principle:
when the device is used, the piston 75 can be driven to move through the linkage rod 77, when the piston moves to the position of the limiting ring 72 at the left end, the second liquid suction pipe 74 and the third liquid suction pipe 76 in the device pipe 71 are communicated, at the moment, the underground water in the second cavity 5 can be upwards pumped out through the third liquid suction pipe 76, and conversely, when the piston 75 moves to the position of the limiting ring 72 at the right end, the first liquid suction pipe 73 and the third liquid suction pipe 76 are communicated, and at the moment, the underground water in the first cavity 4 can be pumped out.
Compared with the related art, the layered water stop device for hydrogeological drilling has the following beneficial effects:
the utility model provides a layered water stop device for hydrogeology drilling, which is characterized in that an extraction mechanism 7 is arranged, when the device is used, the device is firstly lowered into a hole, then water in the hole can be layered up and down under the action of a separation block 2, water on the upper layer and water on the lower layer can enter the first cavity 4 and the second cavity 5 respectively, when the extraction is carried out, the position of a piston 75 is changed by controlling the movement of an electric control telescopic rod 78, so that the device can be controlled to extract groundwater on the upper layer or the lower layer, the operation is convenient, the use is convenient, and the practicability of the device is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The layered water stopping device for hydrogeological drilling is characterized by comprising a device cylinder (1) and an extraction mechanism (7);
the separation block (2), the separation block (2) is fixedly connected to the middle part of the inner cavity of the device cylinder (1), the bottom of the inner cavity of the device cylinder (1) is fixedly connected with the partition plate (3), and the separation block (2) and the partition plate (3) divide the inner cavity of the device cylinder (1) into a first cavity (4), a second cavity (5) and a third cavity (6);
the extraction mechanism (7) is arranged at the top end of the device cylinder (1).
2. The layered water stop device for hydrogeological drilling according to claim 1, wherein the extraction mechanism (7) comprises a device tube (71) which is transversely and fixedly connected to the top end of the device tube (1) and is closed at two ends, two limiting rings (72) are fixedly connected to the inside of the device tube (71), a piston (75) is arranged inside the device tube (71) and between the two limiting rings (72), the piston (75) is in interference connection with the inner surface of the device tube (71), a linkage rod (77) is transversely and fixedly connected to one end of the piston (75), and the other end of the linkage rod (77) slidably penetrates through one end of the device tube (71) and extends outwards.
3. The layered water stop device for hydrogeological drilling according to claim 2, wherein the lower surface of the device pipe (71) is located at the outer sides of the two limiting rings (72) and is vertically communicated with a first liquid suction pipe (73) and a second liquid suction pipe (74), and the upper surface of the device pipe (71) is located between the two limiting rings (72) and is communicated with a third liquid suction pipe (76).
4. The layered water stop device for hydrogeological drilling according to claim 2, wherein the top end of the device cylinder (1) is transversely and fixedly connected with an electric control telescopic rod (78), and the outer end of a piston rod of the electric control telescopic rod (78) is fixedly connected with the outer end of the linkage rod (77).
5. A layered water stop device for hydrogeological drilling according to claim 3, characterized in that the bottom ends of the first and second suction pipes (73, 74) both penetrate the device cylinder (1) and extend into the interior of the first and second cavities (4, 5), respectively.
6. The layered water stop device for hydrogeological drilling according to claim 1, wherein the top end of the first cavity (4) and the bottom end of the second cavity (5) are vertically provided with water inlets.
7. The layered water stop device for hydrogeological drilling according to claim 1, wherein a servo motor (8) is fixedly connected to the inside of the third cavity (6), an output shaft of the servo motor (8) rotatably penetrates through the device barrel (1) and extends downwards, and a drill bit (9) is fixedly connected to the bottom end of the output shaft of the servo motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145247.XU CN220415344U (en) | 2023-08-10 | 2023-08-10 | Layering water stopping device for hydrogeology drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145247.XU CN220415344U (en) | 2023-08-10 | 2023-08-10 | Layering water stopping device for hydrogeology drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415344U true CN220415344U (en) | 2024-01-30 |
Family
ID=89646753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322145247.XU Active CN220415344U (en) | 2023-08-10 | 2023-08-10 | Layering water stopping device for hydrogeology drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415344U (en) |
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2023
- 2023-08-10 CN CN202322145247.XU patent/CN220415344U/en active Active
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