CN215256158U - Layered packing high-fidelity monitoring system - Google Patents

Layered packing high-fidelity monitoring system Download PDF

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Publication number
CN215256158U
CN215256158U CN202120511228.2U CN202120511228U CN215256158U CN 215256158 U CN215256158 U CN 215256158U CN 202120511228 U CN202120511228 U CN 202120511228U CN 215256158 U CN215256158 U CN 215256158U
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China
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utricule
water injection
upper portion
steel pipe
monitoring system
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CN202120511228.2U
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黄长生
张胜男
侯保全
王芳婷
李龙
易秤云
周耘
李晓哲
尹志彬
韩文静
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Wuhan Geological Research Center of China Geological Survey
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Wuhan Geological Research Center of China Geological Survey
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Abstract

The utility model discloses a layering packing high-fidelity monitoring system, including water injection pump, high-pressure ball valve, computer terminal and digital display manometer, water injection pump one side is connected with the upper portion water injection line, and the upper portion water injection line other end is connected with high-pressure ball valve and digital display manometer to the upper portion water injection line is connected with the upper portion utricule simultaneously, upper portion utricule bottom is connected with wire rope, and the wire rope other end is connected with the lower part utricule, and inlays on upper portion utricule and the lower part utricule to establish and install the steel pipe. The utility model discloses a through establish the utricule at the steel pipe overcoat, can carry out the water injection to the utricule through the water injection line, can monitor the pressure that produces when the water injection through the digital display manometer to conveniently observe the contact state of utricule and the wall of a well, make the utricule can accomplish in the wall of a well and sit to seal and the deblocking, make the data of observing more be close the true data when not drilling, and improved the reuse nature of instrument.

Description

Layered packing high-fidelity monitoring system
Technical Field
The utility model relates to a deep well packing monitoring technology field specifically is a layering packing high-fidelity monitoring system.
Background
In geological work, the flow velocity and the flow direction of underground water need to be detected by a probe to reveal occurrence characteristics, motion rules and distribution conditions of an underground water system, but the flow velocity and the flow direction of the water flow at the fracture cannot be accurately known by researchers due to certain influence on the flow velocity and the flow direction of the water flow at the fracture after drilling is completed, so that the layered water-stopping packing technology is a key place for improving research precision, but the existing layered water-stopping packing technology still has certain problems:
1. the traditional water stopping process in China comprises kelp water stopping, clay ball water stopping, bentonite water stopping rings and the like, but the water stopping effect is unstable and is not suitable for layering and well forming of large-depth hydrogeological holes, the underground packing quality is difficult to guarantee, and if water stopping methods such as cement grouting packing water stopping, high polymer foam material packing water stopping and self-expansion plugging devices are used, the grouting process is complex and the manufacturing cost is high;
2. the technology is that a metal structure with certain elasticity is made into an umbrella rib structure, a layer of water-absorbing expansion rubber is sleeved outside the umbrella rib, the umbrella rib bends to push the water-absorbing rubber to approach a well wall, and the water-absorbing expansion of the water-absorbing rubber is used for sealing.
So the utility model provides a layering packing high-fidelity monitoring system to the problem of proposing in solving the aforesaid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned defect that prior art exists, provide a layering packing high-fidelity monitoring system. The problems that the traditional water stopping process in the prior market provided by the background technology has unstable water stopping effect, is not suitable for layering and well forming of large-depth hydrogeological holes, is difficult to guarantee the underground packing quality, cement grouting packing water stopping and other water stopping methods have complicated grouting flow and high manufacturing cost, can not realize closed monitoring of a deep well monitoring instrument in a packing space, and can not realize safe storage, stable monitoring and safe taking out of the monitoring instrument in a packer are solved.
The above object of the utility model is realized through following technical scheme:
a layered packing high-fidelity monitoring system, which comprises a water injection pump, a high-pressure ball valve, a computer terminal and a digital display pressure gauge, the water injection pump is connected with one end of the upper water injection line, the other end of the upper water injection line is connected with the upper bag body, the high-pressure ball valve and the digital display pressure gauge are arranged on the upper water injection line, the bottom of the upper bag body is connected with one end of a steel wire rope, the other end of the steel wire rope is connected with the lower bag body, and the upper bag body and the lower bag body are embedded with steel pipes, the upper bag body is connected with the lower bag body through a middle water injection line, and a computer terminal is connected with a communication line I and a communication line II, a communication wire II penetrates through the steel pipe embedded in the upper bag body and the steel pipe embedded in the lower bag body in sequence to be connected with a probe II, and two ends of the steel pipe are connected with water stopping devices;
the first probe is positioned between the upper bag body and the lower bag body, and the second probe is positioned below the lower bag body.
Preferably, the upper bag body and the lower bag body are bag-type water injection bags.
Preferably, the water stopping device comprises rubber plugs arranged at two ends of the steel pipe, a pressing plate covered on the rubber plugs, and a pressing cover pressed on the pressing plate and connected with the end of the steel pipe.
Preferably, the rubber buffer is two lamella formulas and sets up, and the rubber buffer is the narrow toper setting in the wide inner in outer end in the steel pipe to leave the round hole of accessible signal line in the middle of the rubber buffer, rubber buffer inside and signal line in close contact with, the lateral part and the steel pipe inner wall in close contact with of rubber buffer simultaneously.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses an establish the utricule at the steel pipe overcoat, can carry out the water injection to the utricule through the water injection line, can monitor the pressure that produces during the water injection through the digital display manometer to conveniently observe the contact state of utricule and the wall of a well, make the utricule can accomplish the setting and the deblocking in the wall of a well, make the data observed more be close to the true data when not drilling, and improved the reusability of instrument;
2. the utility model discloses a setting of steel pipe and stagnant water device forms the tight space and the lower part monitoring space of packing that can place monitoring instruments such as probes, does not influence monitoring instruments's normal monitoring when using, and can place two monitoring instruments simultaneously, does the contrast experiment of same time, same well drilling, can improve the efficiency of experimental test and the credibility of experiment greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the upper bag body and the steel tube;
fig. 3 is the schematic view of the connection structure of the pressing plate and the rubber plug.
In the figure: 1. a water injection pump; 2. a high pressure ball valve; 3. a computer terminal; 4. a digital display pressure gauge; 5. an upper water injection line; 6. a second communication line; 7. a water stopping device; 8. an upper bladder; 9. a first communication line; 10. a middle water injection line; 11. a first probe; 12. a wire rope; 13. a lower bladder; 14. a second probe; 15. a steel pipe; 16. a compression cover; 17. pressing a plate; 18. and a rubber plug.
Detailed Description
To facilitate understanding and practice of the invention by those of ordinary skill in the art, the following detailed description of the invention is provided in connection with the examples, and it is to be understood that the examples described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Referring to fig. 1-3, the present embodiment provides the following technical solutions:
a layered packing high-fidelity monitoring system comprises a water injection pump 1, a high-pressure ball valve 2, a computer terminal 3 and a digital display pressure gauge 4, wherein the water injection pump 1 is connected with one end of an upper water injection line 5, the other end of the upper water injection line 5 is connected with an upper capsule body 8, the high-pressure ball valve 2 and the digital display pressure gauge 4 are arranged on the upper water injection line 5, the bottom of the upper capsule body 8 is connected with one end of a steel wire rope 12, the other end of the steel wire rope 12 is connected with a lower capsule body 13, a steel pipe 15 is embedded and installed on the upper capsule body 8 and the lower capsule body 13, the upper capsule body 8 is connected with the lower capsule body 13 through a middle water injection line 10, a first communication line 9 and a second communication line 6 are connected onto the computer terminal 3, the first communication line 9 penetrates through the steel pipe 15 embedded in the upper capsule body 8 and is connected with a first probe 11, the second communication line 6 penetrates through the steel pipe 15 embedded in the upper capsule body 8 and the lower capsule body 13 in sequence and is connected with a second probe 14, both ends of the steel pipe 15 are connected with water stopping devices 7;
probe one 11 is located between upper bladder 8 and lower bladder 13 and probe two 14 is located below lower bladder 13.
In the embodiment, the high-pressure ball valve 2 and the digital display pressure gauge 4 are fixedly connected with the upper water injection line 5, the high-pressure ball valve 2 and the digital display pressure gauge 4 are positioned between the water injection pump 1 and the upper bag body 8, the upper bag body 8 and the lower bag body 13 are bag-type water injection bags, so that the device can be conveniently set and unsealed through the upper bag body 8 and the lower bag body 13, and the probe I11 and the probe II 14 are both water quality probes and can also be other monitoring instruments;
in the embodiment, the first probe 11 is positioned between the upper bag body 8 and the lower bag body 13, and the second probe 14 is positioned below the lower bag body 13, so that different positions can be monitored conveniently, and the effect is better;
in this embodiment, the water stopping device 7 includes rubber plugs 18 disposed in both ends of the steel tube 15, a pressing plate 17 covering the rubber plugs 18, and a pressing cover 16 pressing on the pressing plate 17 and connected to the end of the steel tube 15, the pressing plate 17 is located between the pressing cover 16 and the rubber plugs 18, and the upper and lower sides of the pressing plate 17 are respectively in close contact with the pressing cover 16 and the rubber plugs 18, so that the sealing performance inside the steel tube 15 is higher through the arrangement of the pressing cover 16, the pressing plate 17, and the rubber plugs 18;
in this embodiment, rubber buffer 18 is two lamella formulas and sets up, and rubber buffer 18 is the narrow toper setting in the wide inner of outer end in steel pipe 15 inside to leave the round hole of accessible signal line in the middle of rubber buffer 18, 18 inside and the signal line in close contact with of rubber buffer, the lateral part and the 15 inner walls in close contact with of steel pipe of rubber buffer 18 simultaneously, the rubber buffer 18 of being convenient for seals up waterproofly inside steel pipe 15.
The working principle is as follows: according to the figures 1-3, when the layered packing high-fidelity monitoring system is used, firstly, a worker connects an upper bag body 8 and a lower bag body 13 outside a well through a steel wire rope 12, connects a probe I11 with a communication line I9, then passes the probe I through a steel pipe 15 in the upper bag body 8, places the probe I11 between the upper bag body 8 and the lower bag body 13, then connects a probe II 14 with a communication line II 6, passes the probe II 14 through the steel pipe 15 in the upper bag body 8 and the lower bag body 13, places the probe II 14 below the lower bag body 13, then connects the communication line I9 and the communication line II 6 with a computer terminal 3, installs a rubber plug 18, a pressure plate 17 and a pressing cover 16 to form a waterproof water stopping device 7, then connects the lower end of an upper water injection line 5 with the upper bag body 8, and sequentially connects the upper end of the upper water injection line 5 with a digital display pressure gauge 4, The high-pressure ball valve 2 is connected with the water injection pump 1, the upper end of a middle water injection line 10 is connected with the upper bag body 8, and the lower end of the middle water injection line is connected with the lower bag body 13, so that the installation of the whole layered packing high-fidelity monitoring system is completed;
according to the figures 1-3, a layered packing high-fidelity monitoring system is sleeved and then is wholly put into a geological well, when a certain depth is reached, a high-pressure ball valve 2 is opened, a water injection pump 1 is used for injecting water to an upper bag body 8 and a lower bag body 13, the volume of the bag body is enlarged, the pressure starts to be obviously increased after the bag body is contacted with the well wall, a digital display pressure gauge 4 is observed, when the pressure reaches a specified value, the high-pressure ball valve 2 is closed, the numerical value of the digital display pressure gauge 4 is observed, if the numerical value does not obviously change, the bag body does not have volume change, the setting of the layered packing high-fidelity monitoring system can be completed, after the monitoring is completed, the high-pressure ball valve 2 is opened for water discharging, the volume of the bag is reduced, when water does not flow out any more, the digital display pressure gauge 4 does not have obvious change, the setting is completed, and then the layered packing high-fidelity monitoring system can be taken out of the well, for geological wells with different sizes, the water stopping devices 7 with different sizes can be used for different communication lines, and for different monitoring lengths, the steel wire ropes 12 and the middle water injection lines 10 with different sizes can be used, so that the device is wider in application range, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.
It should be noted that the embodiments described in this application are only examples to illustrate the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (4)

1. The utility model provides a layering seals separates high-fidelity monitoring system, includes water injection pump (1), high-pressure ball valve (2), computer terminal (3) and digital display manometer (4), its characterized in that: water injection pump (1) is connected with upper portion water injection line (5) one end, and upper portion water injection line (5) the other end is connected with upper portion utricule (8), and high-pressure ball valve (2) and digital display manometer (4) set up on upper portion water injection line (5), upper portion utricule (8) bottom is connected with wire rope (12) one end, and lower part utricule (13) is connected to the wire rope (12) other end to inlay on upper portion utricule (8) and lower part utricule (13) and establish and install steel pipe (15), upper portion utricule (8) are connected with lower part utricule (13) through intermediate position water injection line (10), and are connected with communication line (9) and communication line two (6) on computer terminal (3) to communication line one (9) run through steel pipe (15) that upper portion utricule (8) were inlayed and are established and are connected with probe one (11), communication line two (6) run through steel pipe (15) that upper portion utricule (8) were inlayed and lower part utricule (13) were established and probe (15) and were inlayed and were established and are established in proper order to upper portion utricule (6) The second one (14) is connected, and two ends of the steel pipe (15) are connected with a water stopping device (7);
wherein the first probe (11) is positioned between the upper capsule (8) and the lower capsule (13), and the second probe (14) is positioned below the lower capsule (13).
2. The layered packing high fidelity monitoring system of claim 1, wherein: the upper bag body (8) and the lower bag body (13) are bag-type water injection bags.
3. The layered packing high fidelity monitoring system of claim 1, wherein: the water stopping device (7) comprises rubber plugs (18) arranged in two ends of the steel pipe (15), pressing plates (17) arranged on the rubber plugs (18) in a covering mode, and pressing covers (16) arranged on the pressing plates (17) and connected with the end portions of the steel pipe (15) in a pressing mode.
4. A layered packing high fidelity monitoring system as claimed in claim 3, wherein: rubber buffer (18) are two lamella formulas and set up, and rubber buffer (18) are the wide inner narrow toper setting in outer end in steel pipe (15) inside to leave the round hole of accessible signal line in the middle of rubber buffer (18), rubber buffer (18) inside and signal line in close contact with, the lateral part and the steel pipe (15) inner wall in close contact with of rubber buffer (18) simultaneously.
CN202120511228.2U 2021-03-11 2021-03-11 Layered packing high-fidelity monitoring system Active CN215256158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120511228.2U CN215256158U (en) 2021-03-11 2021-03-11 Layered packing high-fidelity monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120511228.2U CN215256158U (en) 2021-03-11 2021-03-11 Layered packing high-fidelity monitoring system

Publications (1)

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CN215256158U true CN215256158U (en) 2021-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963141A (en) * 2021-03-11 2021-06-15 中国地质调查局武汉地质调查中心 Layered packing high-fidelity monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963141A (en) * 2021-03-11 2021-06-15 中国地质调查局武汉地质调查中心 Layered packing high-fidelity monitoring system

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