CN217841609U - Double-end water plugging device capable of being installed rapidly - Google Patents
Double-end water plugging device capable of being installed rapidly Download PDFInfo
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- CN217841609U CN217841609U CN202222071288.4U CN202222071288U CN217841609U CN 217841609 U CN217841609 U CN 217841609U CN 202222071288 U CN202222071288 U CN 202222071288U CN 217841609 U CN217841609 U CN 217841609U
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Abstract
The utility model discloses a bi-polar water plugging device that can install fast, including can dismantle first rubber water plugging device and the second rubber water plugging device of connection at the drilling rod both ends, be provided with water injection water pipe and rising water pipe in the drilling rod, the front end of water injection water pipe is located the drilling rod, is provided with drilling rod water injection trompil on the wall of drilling rod, and the front end of rising water pipe stretches into in the first rubber water plugging device and is used for the water injection in the first rubber water plugging device, is provided with the wash port on the rising water pipe and is used for the water injection in the second rubber water plugging device, and water injection water pipe and rising water pipe communicate the high pressure water pipe in the pit through quick-operation joint and quick-operation joint water pipe respectively; the utility model discloses with the water injection water pipe with rise the water pipe setting inside the drilling rod, avoid the friction of water pipe and pore wall, the water injection water pipe, rise the water pipe and pass through quick-operation joint and quick-operation joint water pipe intercommunication high pressure water pipe in the pit, convenient to use can directly increase the length of pipeline in order to satisfy the work needs of instrument.
Description
Technical Field
The utility model relates to a water shutoff technical field, especially a bi-polar water shutoff device that can install fast.
Background
In the water conservancy and hydropower investigation process, a water-pressure test is carried out in a drill hole, which is a common method for knowing the water permeability of rock mass, and a water plugging device (water plugging rubber plug) is required to be used for plugging water (resisting water) in a water-pressure test section in the drill hole during the test.
Use stifled hydrophone among the prior art and can't change water pipe length when testing, need take out the stifled hydrophone and put into the test position with stifled hydrophone again after resetting water pipe length after the test at every turn, lead to efficiency of software testing not high, put into the back at taking out many times, inevitably lead to drilling diameter increase to influence the measuring accuracy, stifled hydrophone and scraping the life that equally can lead to stifled hydrophone reduces with rubbing of pore wall.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a double-end water plugging device capable of being installed quickly.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a double-end water plugging device capable of being quickly installed comprises a first rubber water plugging device and a second rubber water plugging device which are detachably connected to two ends of a drill rod, wherein a water injection water pipe and a rising water pipe are arranged in the drill rod, the front end of the water injection water pipe is positioned in the drill rod, a drill rod water injection hole is formed in the wall surface of the drill rod and used for draining water, the front end of the rising water pipe extends into the first rubber water plugging device and used for injecting water into the first rubber water plugging device, a drain hole is formed in the rising water pipe and used for injecting water into the second rubber water plugging device, the tail ends of the water injection water pipe and the rising water pipe penetrate through the second rubber water plugging device, the water injection water pipe and the rising water pipe are respectively communicated with a downhole high-pressure water pipe through a quick connector and a quick connector water pipe, water pipe fixing rubber plates are arranged on the outer walls of the water injection water pipe and the rising water pipe, and the water pipe fixing rubber plates penetrate through the water injection water pipe and the rising water pipe and are clamped with the hole wall of a drill hole;
furthermore, a first water injection assembly is arranged on a quick connector water pipe connected with the water injection water pipe, the first water injection assembly comprises an adjusting valve, a water inlet adjusting valve, a water injection pressure gauge, a flow meter and a test pipe pressure release tap, and the adjusting valve, the water inlet adjusting valve, the pressure gauge, the flow meter and the pressure release tap are all arranged on the quick connector water pipe connected with the water injection water pipe;
furthermore, a second water injection assembly is arranged on the quick connector water pipe connected with the rising and rising water pipe, the second water injection assembly comprises a release pressure valve, a stop valve, a rising and rising pressure meter and a water plugging device pressure release tap, and the release pressure valve, the stop valve, the rising and rising pressure meter and the water plugging device pressure release tap are all arranged on the quick connector water pipe connected with the rising and rising water pipe;
further, a main valve is arranged on the underground high-pressure water pipe;
furthermore, the first rubber stopper and the second rubber stopper are both in threaded connection with the drill rod, and a protection head is arranged at the top end of the first rubber stopper.
Compared with the prior art, the utility model discloses a bi-polar water plugging device that can install fast possesses following beneficial effect:
the utility model discloses a change the water injection water pipe and play the position of the water pipe that rises, with the water injection water pipe with play the water pipe setting that rises inside the drilling rod for the water injection water pipe obtains the protection of drilling rod, with the friction and the deformation of avoiding water injection water pipe and pore wall in the bi-polar water blocking ware work progress.
The utility model discloses with the water injection water pipe, rise the water pipe and pass through quick-operation joint and quick-operation joint water pipe intercommunication high pressure water pipe in the pit, traditional water injection water pipe all need take out the instrument again after the test at every turn and change the water pipe and put into bi-polar water blocking device once more to the test position, and can directly increase the water injection water pipe through quick-operation joint and rise the length of water pipe and need in order to satisfy the test needs of different positions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1;
FIG. 3 is a schematic structural view of a first water injection assembly and a second water injection assembly of the present invention;
FIG. 4 is a schematic view of the structure of the drill rod of the present invention;
FIG. 5 is a schematic view of the water rising and rising pipe structure of the present invention;
FIG. 6 is a schematic structural view of a first rubber water stopper of the present invention;
fig. 7 is the structural schematic diagram of the rubber plate fixed by the water pipe of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the present invention and are not intended to limit the invention.
As shown in fig. 1-7, fig. 1 is a test hole of this embodiment, fig. 1 is a hole wall, fig. 3 is a double-end water plugging device capable of being quickly installed in this embodiment, and the double-end water plugging device includes a first rubber water plugging device 2 and a second rubber water plugging device 5 detachably connected to two ends of a drill rod 4, the first rubber water plugging device 2 and the second rubber water plugging device 5 are rubber water plugging plugs widely used in the prior art, and are connected by the drill rod 4, the inside of the drill rod is a closed space, water is supplied to the inside of the drill rod 4 through a water expansion pipe 7, the water plugging function is achieved after expansion, a water injection pipe 6 and a water expansion pipe 7 are arranged in the drill rod 4, the front end of the water injection pipe 6 is located in the drill rod 4, a water injection opening 23 is arranged on the wall surface of the drill rod 4 and is used for discharging water into the test hole 1, the front end of the water expansion pipe 7 extends into the first rubber water plugging device 2 and is used for injecting water into the first rubber water plugging device 2, the water injection pipe 7 is provided with a water injection pipe 22 for injecting water into the second rubber water plugging device 5, the water injection pipe 7 and a water injection pipe 7, the water injection pipe is connected with a water expansion pipe 10, and a water injection pipe connector 10, the water injection pipe 7, and a water injection pipe connector are respectively arranged on the water injection pipe, and a water injection pipe 10, and a water injection pipe connector, the water injection pipe connector 7 are connected with a water injection pipe connector, and a water injection pipe connector 10.
In this embodiment, as shown in fig. 3, a first water injection assembly is disposed on the quick connector water pipe 9 connected to the water injection water pipe 6, the first water injection assembly includes an adjusting valve 12, a water inlet adjusting valve 13, a water injection pressure gauge 14, a flow meter 15 and a test pipe pressure release tap 16, and the adjusting valve 12, the water inlet adjusting valve 13, the pressure gauge 14, the flow meter 15 and the pressure release tap 16 are all installed on the quick connector water pipe 9 connected to the water injection water pipe 6.
In this embodiment, as shown in fig. 3, a second water injection assembly is disposed on the quick connector water pipe 9 connected to the rising water pipe 7, the second water injection assembly includes a release pressure valve 17, a stop valve 18, a rising pressure gauge 19 and a water stopper pressure release tap 20, the release pressure valve 17, the stop valve 18, the rising pressure gauge 19 and the water stopper pressure release tap 20 are all mounted on the quick connector water pipe 9 connected to the rising water pipe 7, and the downhole high pressure water pipe 11 is provided with a main valve 21.
In the embodiment, as shown in fig. 6, the first rubber stopper 2 and the second rubber stopper 5 are both in threaded connection with the drill rod 4, and the top end of the first rubber stopper 2 is provided with a protective head 27.
The specific use method of the embodiment comprises the following steps:
step A: after the devices are checked to be intact, the underground high-pressure water pipe 21 is firstly connected with the main valve 11 (closed), the water inlet regulating valve 13 is firstly closed after the water pipe is completely butted with the valve to prevent water from being lifted into a flow test pipeline, the regulating valve 12 is slightly opened (preventing the pipe orifice from being opened due to overlarge water pressure), the stop valve 18 is opened, the pressure release valve 17 is slightly opened, the water stopper pressure release tap 20 is closed to form a closed space, when the main valve 11 is opened to supply water to the first rubber water stopper 2 and the second rubber water stopper 5 to enable the water to reach the rated water pressure, water injection is completed on the first rubber water stopper 2 and the second rubber water stopper 5, and the stop valve 18 is closed.
And B, step B: after the water injection of the first rubber water plugging device 2 and the second rubber water plugging device 5 is completed, the main valve 11 is closed to stop water injection, the regulating valve 12 is opened, the main valve 11 is opened again to start water injection after the water inlet regulating valve 13 and the stop valve 18 are opened, the water injection test is carried out on the middle spaces of the first rubber water plugging device 2 and the second rubber water plugging device 5 through the water injection pipe 6, the regulating valve 12 is controlled to inject water under the pressure of 0.5mPa for one minute to be closed, and the flow of the water injection pipe 6 in 1 minute is recorded.
And C: and (3) closing the main valve 11 after the test is finished, and opening the pressure release faucet 16 and the pressure release faucet 20 of the water stopper to release the water pressure after the water pressure is stable, so that the equipment is restored to the initial state to carry out the next test.
Step D: after the test, with water injection water pipe 6, the water pipe 7 that rises even 8 through quick-operation joint and be connected with quick interface water pipe 9 to thereby realize two water pipe length of increase fast and need not take out water shutoff device installation water pipe again, the installation is accomplished back and is repeated step A and test, increases efficiency of software testing.
The technical scheme of the utility model is not restricted to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (5)
1. A double-end water plugging device capable of being installed quickly comprises a first rubber water plugging device and a second rubber water plugging device which are detachably connected to two ends of a drill rod, and is characterized in that a water injection water pipe and a rising water pipe are arranged in the drill rod, the front end of the water injection water pipe is located in the drill rod, drill rod water injection holes are formed in the wall surface of the drill rod and used for water drainage, the front end of the rising water pipe extends into the first rubber water plugging device and used for injecting water into the first rubber water plugging device, a drain hole is formed in the rising water pipe and used for injecting water into the second rubber water plugging device, the tail ends of the water injection water pipe and the rising water pipe penetrate through the second rubber water plugging device, the water injection water pipe and the rising water pipe are communicated with a downhole high-pressure water pipe through a quick connector and a quick connector water pipe respectively, water pipe fixing rubber plates are arranged on the outer walls of the water injection water pipe and the rising water pipe, and the water pipe fixing rubber plates penetrate through the water injection pipe and the rising water pipe and are connected with the hole wall of a drill hole in a clamping mode.
2. The quick-mounting double-end water plugging device according to claim 1, wherein a first water injection assembly is arranged on the quick connector water pipe connected with the water injection water pipe, the first water injection assembly comprises an adjusting valve, a water inlet adjusting valve, a water injection pressure gauge, a flow meter and a test pipe pressure release tap, and the adjusting valve, the water inlet adjusting valve, the pressure gauge, the flow meter and the pressure release tap are all mounted on the quick connector water pipe connected with the water injection water pipe.
3. The quick-mounting double-end water plugging device according to claim 1, wherein a second water injection assembly is arranged on the quick connector water pipe connected with the rising and rising water pipe, the second water injection assembly comprises a release pressure valve, a stop valve, a rising and rising pressure gauge and a water plugging pressure relief tap, and the release pressure valve, the stop valve, the rising and rising pressure gauge and the water plugging pressure relief tap are all mounted on the quick connector water pipe connected with the rising and rising water pipe.
4. A quick-installable double-ended water shutoff device according to claim 1 wherein the downhole high pressure water line is provided with a main valve.
5. A double-end water plugging device capable of being rapidly installed according to any one of claims 1 to 4, wherein the first rubber plugging device and the second rubber plugging device are both in threaded connection with a drill rod, and a protection head is arranged at the top end of the first rubber plugging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071288.4U CN217841609U (en) | 2022-08-08 | 2022-08-08 | Double-end water plugging device capable of being installed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071288.4U CN217841609U (en) | 2022-08-08 | 2022-08-08 | Double-end water plugging device capable of being installed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217841609U true CN217841609U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222071288.4U Active CN217841609U (en) | 2022-08-08 | 2022-08-08 | Double-end water plugging device capable of being installed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217841609U (en) |
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2022
- 2022-08-08 CN CN202222071288.4U patent/CN217841609U/en active Active
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