CN211851835U - Water stopper for layered water pumping of hydrogeology drilling - Google Patents
Water stopper for layered water pumping of hydrogeology drilling Download PDFInfo
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- CN211851835U CN211851835U CN202020311919.3U CN202020311919U CN211851835U CN 211851835 U CN211851835 U CN 211851835U CN 202020311919 U CN202020311919 U CN 202020311919U CN 211851835 U CN211851835 U CN 211851835U
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Abstract
The utility model belongs to the technical field of geological exploration equipment, in particular to a water stopper for hydrogeological drilling layered water pumping, which comprises a water taking mechanism and an auxiliary mechanism, wherein a plurality of water taking mechanisms are sequentially connected in series, the water taking mechanism comprises an outer cylinder and an inner cylinder sleeved in the outer cylinder, and the bottom ends of the outer cylinder and the inner cylinder are hermetically connected with a lower bottom plate; open the control valve on conveyer pipe top, water accessible inlet tube flows to between outer cylinder and the inner cylinder, and simultaneously, the kickboard lasts the come-up, sealed pad on the kickboard seals the blast pipe, close the control valve, then upwards pull out water intaking mechanism along the water intaking hole, under the effect of atmospheric pressure, water between outer cylinder and the inner cylinder can not flow, personnel can open the control valve, then open corresponding drain valve, take out the water between outer cylinder and the inner cylinder, it is comparatively convenient to draw water and intake, and can effectually carry out the isolation to the water of the different degree of depth, it is more accurate to take a sample.
Description
Technical Field
The utility model belongs to the technical field of geological exploration equipment, concretely relates to water stop that is used for hydrogeology drilling layering to draw water.
Background
Hydrogeological exploration refers to hydrogeological investigation research work performed for finding hydrogeological conditions of a region, and aims to master the cause, distribution and motion rules of underground water and surface water.
The Chinese patent discloses a water stop for pumping water in a hydrogeology drilling layering mode, (grant publication number CN 209687470U), and when the water sample is extracted, because of water pressure and difference in height, the flow velocity of the water body in the pipeline is fast, different heights can be mixed for the water sample, and the sampling is inaccurate.
Accordingly, one skilled in the art provides a water stop for layered pumping of hydrogeological boreholes to address the problems set forth above in the background.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a water stop for hydrogeology drilling layering is taken water, has the more accurate characteristics of sample.
In order to achieve the above object, the utility model provides a following technical scheme: a water stopper for layered water pumping in hydrogeology drilling comprises a water taking mechanism and an auxiliary mechanism, wherein a plurality of water taking mechanisms are sequentially connected in series, the water taking mechanism comprises an outer cylinder and an inner cylinder sleeved in the outer cylinder, the bottom ends of the outer cylinder and the inner cylinder are connected with a lower bottom plate in a sealing mode, the top ends of the outer cylinder and the inner cylinder are connected with an upper bottom plate in a sealing mode, the bottom surface of the lower bottom plate is connected with a water inlet pipe in a sealing mode, a check valve is connected on the water inlet pipe in a sealing mode in series, the bottom surface of the lower bottom plate is also connected with a drain valve in a sealing mode, the top surface of the upper bottom plate is connected with an exhaust pipe in a sealing mode, the water inlet pipe, the exhaust pipe and the drain valve are communicated with the inside of the outer cylinder, a floating plate is installed inside the outer cylinder, the conveying pipe penetrates through the lower bottom plate and the upper bottom plate, the conveying pipe passes through the inner part of the inner cylinder, and the exhaust pipes in the water taking mechanisms are hermetically connected with the conveying pipe.
Preferably, the auxiliary mechanism further comprises a connecting rod, and the water taking mechanisms are connected through the connecting rod.
Preferably, one end of the connecting rod is connected with the lower bottom plate, and the other end of the connecting rod is connected with the upper bottom plate in the adjacent water taking mechanism.
Preferably, the top surface of the upper bottom plate is fixedly connected with two symmetrically arranged hanging rings.
Preferably, a reinforcing plate is fixedly bonded to the top surface of the floating plate, a sealing gasket is fixedly bonded to the top surface of the reinforcing plate, and the sealing gasket corresponds to the exhaust pipe.
Preferably, the floating plate is made of polyurethane foam.
Compared with the prior art, the beneficial effects of the utility model are that:
open the control valve on conveyer pipe top, under hydraulic effect again, water accessible inlet tube flows to between outer cylinder and the inner cylinder, and simultaneously, the kickboard lasts the come-up, sealed pad on the kickboard seals the blast pipe, at this moment, fill water between outer cylinder and the inner cylinder, personnel this moment, can close the control valve, then upwards pull out a plurality of water intaking mechanism along the water intaking hole, at this moment, because the control valve on conveyer pipe top is closed, under the effect of atmospheric pressure, water between outer cylinder and the inner cylinder can not flow, pull out the back completely, personnel can open the control valve, then open corresponding drain valve, take out the water between outer cylinder and the inner cylinder, it is comparatively convenient to draw water and fetch water, and can effectually completely cut off the water of the different degree of depth, it is more accurate to take a sample.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the water intake mechanism of the present invention;
FIG. 3 is a schematic view of the sealing gasket of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 2;
in the figure: 1. a water taking mechanism; 11. an outer cylinder; 12. an inner cylinder; 13. a lower base plate; 14. an upper base plate; 141. a hoisting ring; 15. a water inlet pipe; 151. a check valve; 16. a floating plate; 161. a reinforcing plate; 162. a gasket; 17. an exhaust pipe; 18. a drain valve; 2. an auxiliary mechanism; 21. a delivery pipe; 22. a control valve; 23. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a water stopper for layered water pumping in hydrogeological drilling comprises a water taking mechanism 1 and an auxiliary mechanism 2, wherein a plurality of water taking mechanisms 1 are sequentially connected in series, the water taking mechanism 1 comprises an outer cylinder 11 and an inner cylinder 12 sleeved in the outer cylinder 11, the bottom ends of the outer cylinder 11 and the inner cylinder 12 are connected with a lower bottom plate 13 in a sealing mode, the top ends of the outer cylinder 11 and the inner cylinder 12 are connected with an upper bottom plate 14 in a sealing mode, the bottom surface of the lower bottom plate 13 is connected with a water inlet pipe 15 in a sealing mode, a check valve 151 is connected on the water inlet pipe 15 in a sealing mode in series, the bottom surface of the lower bottom plate 13 is also connected with a drain valve 18 in a sealing mode, the top surface of the upper bottom plate 14 is connected with an exhaust pipe 17 in a sealing mode, the water inlet pipe 15, the exhaust pipe 17 and the drain valve 18 are communicated with the inner part of the outer cylinder, the delivery pipe 21 penetrates through the lower base plate 13 and the upper base plate 14, the delivery pipe 21 passes through the inside of the inner cylinder 12, and the exhaust pipes 17 in the plurality of water taking mechanisms 1 are all connected with the delivery pipe 21 in a sealing way.
In this embodiment: when the water taking mechanism is used, a plurality of water taking mechanisms 1 are inserted downwards along the water taking holes, after the water taking mechanisms are inserted to a specified depth, the control valve 22 at the top end of the conveying pipe 21 is opened, water can flow to a position between the outer cylinder 11 and the inner cylinder 12 through the water inlet pipe 15 under the action of water pressure, gas between the outer cylinder 11 and the inner cylinder 12 can be discharged into the conveying pipe 21 through the exhaust pipe 17 and then discharged through the conveying pipe 21, meanwhile, the floating plate 16 continuously floats upwards under the action of buoyancy until the exhaust pipe 17 is sealed by the sealing gasket 162 on the floating plate 16, at the moment, the space between the outer cylinder 11 and the inner cylinder 12 is filled with water, the exhaust pipe 17 does not discharge outwards any more, and meanwhile, the water is prevented from being discharged through the exhaust pipe 17, when the exhaust pipes 17 in the plurality of water taking mechanisms 1 do not discharge outwards any more, no air flows at the top end of the conveying pipe 21, at the moment, the control valve 22 can be closed, and, at this moment, because the control valve 22 on conveyer pipe 21 top is closed, under the effect of atmospheric pressure to further seal through check valve 151, water between outer cylinder 11 and the inner cylinder 12 can not flow out, pull out the back completely, personnel can open control valve 22, then open corresponding drain valve 18, take out the water between outer cylinder 11 and the inner cylinder 12, it is comparatively convenient to draw water and get the water, and can effectually completely cut off the water of the different degree of depth, it is more accurate to take a sample.
In fig. 1: the auxiliary mechanism 2 further comprises a connecting rod 23, the water taking mechanisms 1 are connected through the connecting rod 23, one end of the connecting rod 23 is connected with the lower bottom plate 13, the other end of the connecting rod 23 is connected with the upper bottom plate 14 in the adjacent water taking mechanism 1, the water taking mechanisms 1 are connected with each other through the connecting rod 23, and water pumping and water taking spaces are provided.
In fig. 1 and 2: the water taking mechanism comprises a water taking mechanism 1 and an auxiliary mechanism 2, wherein a plurality of water taking mechanisms 1 are sequentially connected in series, the water taking mechanism 1 comprises an outer cylinder 11 and an inner cylinder 12 sleeved in the outer cylinder 11, the bottom ends of the outer cylinder 11 and the inner cylinder 12 are hermetically connected with a lower bottom plate 13, the top ends of the outer cylinder 11 and the inner cylinder 12 are hermetically connected with an upper bottom plate 14, the bottom surface of the lower bottom plate 13 is hermetically connected with a water inlet pipe 15, the water inlet pipe 15 is hermetically connected with a check valve 151 in series, the bottom surface of the lower bottom plate 13 is also hermetically connected with a drain valve 18, the top surface of the upper bottom plate 14 is hermetically connected with a vent pipe 17, the water inlet pipe 15, the vent pipe 17 and the drain valve 18 are communicated with the inside of the outer cylinder 11, a floating plate 16 is installed in the outer cylinder 11, the floating plate 16 is slidably sleeved on the outer, the delivery pipe 21 passes through the interior of the inner cylinder 12, the exhaust pipes 17 in the water intake mechanisms 1 are all connected with the delivery pipe 21 in a sealing manner, the control valve 22 at the top end of the delivery pipe 21 is opened, water can flow to a position between the outer cylinder 11 and the inner cylinder 12 through the water inlet pipe 15 under the action of water pressure, gas between the outer cylinder 11 and the inner cylinder 12 can be discharged into the delivery pipe 21 through the exhaust pipe 17 and then discharged through the delivery pipe 21, meanwhile, the floating plate 16 continuously floats upwards under the action of buoyancy until the exhaust pipe 17 is sealed by the sealing gasket 162 on the floating plate 16, at the moment, the space between the outer cylinder 11 and the inner cylinder 12 is filled with water, the exhaust pipe 17 does not discharge outwards any more, and simultaneously, the water is prevented from being discharged through the exhaust pipe 17, when the exhaust pipes 17 in the water intake mechanisms 1 do not discharge outwards any more, no air flows at the top end of the delivery pipe 21, and, then pull out a plurality of water intaking mechanism 1 along the water intaking hole is upwards, at this moment, because the control valve 22 on conveyer pipe 21 top is closed, under the effect of atmospheric pressure, and further seal through check valve 151, the water between outer cylinder 11 and the inner cylinder 12 can not flow out, pull out the back completely, personnel can open control valve 22, then open corresponding drain valve 18, take out the water between outer cylinder 11 and the inner cylinder 12, the top surface fixedly connected with two symmetrical arrangement's rings 141 of upper plate 14 for outer wall hoisting equipment connects.
In fig. 3 and 4: the top surface bonding of kickboard 16 is fixed with reinforcing plate 161, can strengthen kickboard 16's intensity, prevent that it from taking place to warp under the buoyancy effect, the top surface bonding of reinforcing plate 161 is fixed with sealed pad 162, sealed pad 162 corresponds with blast pipe 17, kickboard 16 lasts the come-up, sealed pad 162 on the kickboard 16 seals up blast pipe 17, the material of kickboard 16 is polyurethane foam, its waterproof performance is better, can not absorb a large amount of water, guarantee its buoyancy.
The utility model discloses a theory of operation and use flow: when the water taking mechanism is used, a plurality of water taking mechanisms 1 are inserted downwards along the water taking holes, after the water taking mechanisms are inserted to a specified depth, the control valve 22 at the top end of the conveying pipe 21 is opened, water can flow to a position between the outer cylinder 11 and the inner cylinder 12 through the water inlet pipe 15 under the action of water pressure, gas between the outer cylinder 11 and the inner cylinder 12 can be discharged into the conveying pipe 21 through the exhaust pipe 17 and then discharged through the conveying pipe 21, meanwhile, the floating plate 16 continuously floats upwards under the action of buoyancy until the exhaust pipe 17 is sealed by the sealing gasket 162 on the floating plate 16, at the moment, the space between the outer cylinder 11 and the inner cylinder 12 is filled with water, the exhaust pipe 17 does not discharge outwards any more, and meanwhile, the water is prevented from being discharged through the exhaust pipe 17, when the exhaust pipes 17 in the plurality of water taking mechanisms 1 do not discharge outwards any more, no air flows at the top end of the conveying pipe 21, at the moment, the control valve 22 can be closed, and, at this moment, because the control valve 22 on conveyer pipe 21 top is closed, under the effect of atmospheric pressure to further seal through check valve 151, water between outer cylinder 11 and the inner cylinder 12 can not flow out, pull out the back completely, personnel can open control valve 22, then open corresponding drain valve 18, take out the water between outer cylinder 11 and the inner cylinder 12, it is comparatively convenient to draw water and get the water, and can effectually completely cut off the water of the different degree of depth, it is more accurate to take a sample.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a water stop that is used for hydrogeology drilling layering to draw water which characterized in that: the water taking mechanism comprises a water taking mechanism (1) and an auxiliary mechanism (2), wherein the water taking mechanism (1) is sequentially connected in series, the water taking mechanism (1) comprises an outer cylinder (11) and an inner cylinder (12) sleeved in the outer cylinder (11), the bottom ends of the outer cylinder (11) and the inner cylinder (12) are hermetically connected with a lower base plate (13), the top ends of the outer cylinder (11) and the inner cylinder (12) are hermetically connected with an upper base plate (14), the bottom surface of the lower base plate (13) is hermetically connected with a water inlet pipe (15), the water inlet pipe (15) is hermetically connected with a check valve (151) in series, the bottom surface of the lower base plate (13) is also hermetically connected with a drain valve (18), the top surface of the upper base plate (14) is hermetically connected with an exhaust pipe (17), and the water inlet pipe (15), the exhaust pipe (17) and the drain valve (18, the inner part of the outer cylinder (11) is provided with a floating plate (16), the floating plate (16) is sleeved on the outer wall of the inner cylinder (12) in a sliding mode, the auxiliary mechanism (2) comprises a conveying pipe (21) and a control valve (22) connected to the top end of the conveying pipe in a sealing mode, the conveying pipe (21) penetrates through the lower base plate (13) and the upper base plate (14), the conveying pipe (21) passes through the inner part of the inner cylinder (12), and the exhaust pipes (17) in the water taking mechanisms (1) are connected with the conveying pipe (21) in a sealing mode.
2. The water stop for use in hydrogeological drilling stratified pumping as defined in claim 1 wherein: the auxiliary mechanism (2) further comprises a connecting rod (23), and the water taking mechanisms (1) are connected through the connecting rod (23).
3. The water stop for use in hydrogeological drilling stratified pumping as defined in claim 2 wherein: one end of the connecting rod (23) is connected with the lower bottom plate (13), and the other end of the connecting rod is connected with the upper bottom plate (14) in the adjacent water taking mechanism (1).
4. The water stop for use in hydrogeological drilling stratified pumping as defined in claim 1 wherein: the top surface of the upper bottom plate (14) is fixedly connected with two symmetrically arranged hanging rings (141).
5. The water stop for use in hydrogeological drilling stratified pumping as defined in claim 1 wherein: the top surface bonding of kickboard (16) is fixed with reinforcing plate (161), the top surface bonding of reinforcing plate (161) is fixed with sealed pad (162), sealed pad (162) with exhaust pipe (17) correspond.
6. The water stop for use in hydrogeological drilling stratified pumping as defined in claim 1 wherein: the floating plate (16) is made of polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311919.3U CN211851835U (en) | 2020-03-13 | 2020-03-13 | Water stopper for layered water pumping of hydrogeology drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311919.3U CN211851835U (en) | 2020-03-13 | 2020-03-13 | Water stopper for layered water pumping of hydrogeology drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851835U true CN211851835U (en) | 2020-11-03 |
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ID=73133501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020311919.3U Expired - Fee Related CN211851835U (en) | 2020-03-13 | 2020-03-13 | Water stopper for layered water pumping of hydrogeology drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851835U (en) |
-
2020
- 2020-03-13 CN CN202020311919.3U patent/CN211851835U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |