CN219910695U - Self-flowing well mouth monitoring sealing device - Google Patents
Self-flowing well mouth monitoring sealing device Download PDFInfo
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- CN219910695U CN219910695U CN202321009134.0U CN202321009134U CN219910695U CN 219910695 U CN219910695 U CN 219910695U CN 202321009134 U CN202321009134 U CN 202321009134U CN 219910695 U CN219910695 U CN 219910695U
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- flange
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- 238000007789 sealing Methods 0.000 title claims abstract description 65
- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 11
- 239000003673 groundwater Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a self-flow well wellhead monitoring and sealing device, which comprises a first pair of wires, wherein the lower ends of the first pair of wires are screwed on a flange plate, the outer threads of the upper ends of the first pair of wires are provided with nuts with threading holes, the inner parts of the upper ends of the first pair of wires are provided with rubber plugs with threading holes, the threading holes are internally provided with data wires, the lower ends of the data wires are connected with a monitoring probe, and the upper ends of the data wires are connected with a data transmission terminal; the sampling and overhauling structure comprises a second pair of wires, the lower end threads of the second pair of wires are assembled on the flange plate, the upper end threads of the second pair of wires are assembled with a ball valve, and the other end of the ball valve is connected with a water pipe. The monitoring structure is connected with the flange plate through the wire pair and the sampling and overhauling structure respectively, the tightness of the wire pair connection position is improved through sealing by the sealing gasket, the rubber plug is assembled inside the wire pair, the perforated nut is used for fixing, the connection between the data line and the inside and outside of the wellhead is facilitated, and the tightness of the data line connection position is improved. An inner sealing convex ring can be arranged in the wire, and the rubber plug is in contact with the inner sealing convex ring, so that the tightness is further improved.
Description
Technical Field
The utility model relates to the technical field of artesian well monitoring, in particular to a artesian well wellhead monitoring sealing device.
Background
There are two different types of groundwater which are submerged above a first stable barrier and pressurized water which is buried between upper and lower stable barriers. The well drilled into the diving is a diving well, the top plate of the water-resisting layer is penetrated, and the well drilled into the pressure-bearing water is called a pressure-bearing well. The water in the pressure-bearing well can be upwards gushed to the height equivalent to the local pressure-bearing water level along the drill hole due to the influence of hydrostatic pressure. Under favorable terrain conditions, i.e. when the ground is below the bearing water level, the bearing water can rush out of the ground surface to form a gravity well.
In groundwater monitoring engineering, because of groundwater flowing and water pressure higher problem, need at first to the artesian well sealing, but current artesian well monitoring well's sealing device, stability is not high, can appear leaking the water phenomenon after long-time the use. Therefore, the monitoring tightness of the wellhead of the self-flowing well is improved by carrying out tightness design on the monitoring port sealing device so as to ensure stable operation of the monitoring engineering.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the self-flowing well wellhead monitoring sealing device, which is used for sealing the monitoring port sealing device, improving the monitoring sealing performance of the self-flowing well wellhead and ensuring the stable operation of the monitoring engineering.
The utility model provides a self-flowing well mouth monitoring sealing device, which comprises a flange component, wherein the flange component is provided with a monitoring structure and a sampling and overhauling structure, and the monitoring structure comprises the following components:
the flange assembly comprises a flange ring fixedly connected to the wellhead, and a flange plate is connected to the flange ring;
the monitoring structure comprises a first pair of wires, wherein the lower ends of the first pair of wires are in threaded fit on the flange plate, the outer threads of the upper ends of the first pair of wires are provided with nuts with threading holes, the inner parts of the upper ends of the first pair of wires are provided with rubber plugs with threading holes, the data wires are arranged in the threading holes, the lower ends of the data wires are connected with the monitoring probe, and the upper ends of the data wires are connected with the data transmission terminal;
the sampling and overhauling structure comprises a second pair of wires, the lower end threads of the second pair of wires are assembled on the flange plate, the upper end threads of the second pair of wires are assembled with a ball valve, and the other end of the ball valve is connected with a water pipe.
Preferably, a first sealing convex ring is arranged at the middle part of the first pair of wires, and a first sealing gasket is arranged between the first sealing convex ring and the flange plate.
Preferably, an inner sealing convex ring is arranged inside the first pair of wires.
Preferably, a second sealing convex ring is arranged at the middle part of the second pair of wires, and a second sealing gasket is arranged between the second sealing convex ring and the flange plate.
Preferably, the rubber plug is in an inverted cone shape.
Preferably, a sealing ring is arranged between the flange ring and the flange plate, and the flange ring is connected with the flange plate through bolts.
The working principle of the utility model is as follows: when the self-flowing well wellhead monitoring and sealing device is used, the monitoring structure and the sampling and overhauling structure are respectively connected with the flange plate by using the butt wire, and the sealing property of the joint of the butt wire and the flange is improved by sealing through the sealing gasket. In addition, assemble the rubber buffer in the inside of to the silk to utilize foraminiferous nut to fix, be convenient for the data line and the inside and outside connection of well head, increase the leakproofness of data line junction simultaneously. As the preferable scheme, the inner sealing convex ring is arranged in the wire, so that the rubber plug is contacted with the inner sealing convex ring, and the tightness is further improved.
The utility model has the beneficial effects that: according to the self-flow well wellhead monitoring sealing device, the sealing design is carried out on the monitoring port sealing device, the rubber plug with holes and the nut with holes are matched with the butt wires, so that the connection between a data line and the inside and the outside of a wellhead is facilitated, the sealing performance of the connection between a self-flow well wellhead monitoring structure and a sampling and overhauling structure and the wellhead is improved, and the stable operation of a monitoring project is ensured.
Drawings
FIG. 1 is a schematic diagram of a wellhead monitoring and sealing device for a gravity flow well;
fig. 2 is a partial enlarged view of a in fig. 1.
In the figure: the flange assembly 1, the flange ring 11, the flange plate 12, the sealing ring 13 and the bolts 14; the monitoring structure 2, a first pair of wires 21, a screw cap 22, a rubber plug 23, a data wire 24, a monitoring probe 25, a data transmission terminal 26, a first sealing convex ring 27, a first sealing gasket 28 and an inner sealing convex ring 29; the sampling and overhauling structure 3, a second pair of wires 31, a ball valve 32, a water pipe 33, a second sealing convex ring 34 and a second sealing gasket 35.
Detailed Description
In order to make the technical scheme of the utility model easier to understand, the technical scheme of the utility model is clearly and completely described by adopting a mode of a specific embodiment with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, the gravity flow wellhead monitoring and sealing device of the embodiment comprises a flange assembly 1, wherein a monitoring structure 2 and a sampling and overhauling structure 3 are arranged on the flange assembly 1, and the gravity flow wellhead monitoring and sealing device comprises:
the flange assembly 1 comprises a flange ring 11 fixedly connected to a wellhead, and a flange plate 12 is connected to the flange ring 11;
the monitoring structure 2 comprises a first pair of wires 21, wherein the lower ends of the first pair of wires 21 are in threaded fit on the flange plate 12, nuts 22 with threading holes are in threaded fit on the outer ends of the upper ends of the first pair of wires 21, rubber plugs 23 with threading holes are in fit on the inner ends of the upper ends of the first pair of wires, data wires 24 are in fit in the threading holes, the lower ends of the data wires are connected with a monitoring probe 25, and the upper ends of the data wires are connected with a data transmission terminal 26;
the sampling and overhauling structure 3 comprises a second pair of wires 31, the lower end threads of the second pair of wires 31 are assembled on the flange plate 12, the upper end threads of the second pair of wires 31 are assembled with a ball valve 32, and the other end of the ball valve 32 is connected with a water pipe 33.
Example 2:
as shown in fig. 1 and 2, the gravity flow wellhead monitoring and sealing device of the embodiment comprises a flange assembly 1, wherein a monitoring structure 2 and a sampling and overhauling structure 3 are arranged on the flange assembly 1, and the gravity flow wellhead monitoring and sealing device comprises:
the flange assembly 1 comprises a flange ring 11 fixedly connected to a wellhead, and a flange plate 12 is connected to the flange ring 11; a sealing ring 13 is arranged between the flange ring 11 and the flange plate 12, and the flange ring 11 is connected with the flange plate 12 through bolts 14.
The monitoring structure 2 comprises a first pair of wires 21, wherein the lower ends of the first pair of wires 21 are in threaded fit on the flange plate 12, nuts 22 with threading holes are in threaded fit on the outer ends of the upper ends of the first pair of wires 21, rubber plugs 23 with threading holes are in fit on the inner ends of the upper ends of the first pair of wires, data wires 24 are in fit in the threading holes, the lower ends of the data wires are connected with a monitoring probe 25, and the upper ends of the data wires are connected with a data transmission terminal 26; a first sealing convex ring 27 is arranged in the middle of the first pair of wires 21, and a first sealing gasket 28 is arranged between the first sealing convex ring 27 and the flange 12. An inner sealing collar 29 is provided inside the first pair of wires 21. The rubber stopper 23 has an inverted cone shape.
The sampling and overhauling structure 3 comprises a second pair of wires 31, the lower end threads of the second pair of wires 31 are assembled on the flange plate 12, the upper end threads of the second pair of wires 31 are assembled with a ball valve 32, and the other end of the ball valve 32 is connected with a water pipe 33. A second sealing convex ring 34 is arranged in the middle of the second pair of wires 31, and a second sealing gasket 35 is arranged between the second sealing convex ring 34 and the flange 12.
It should be noted that the embodiments described herein are only some embodiments of the present utility model, not all the implementation manners of the present utility model, and the embodiments are only exemplary, and are only used for providing a more visual and clear way of understanding the present disclosure, not limiting the technical solution described in the present utility model. All other embodiments, and other simple alternatives and variations of the inventive solution, which would occur to a person skilled in the art without departing from the inventive concept, are within the scope of the utility model.
Claims (6)
1. The utility model provides a self-flowing well wellhead monitoring sealing device which is characterized in that, including flange subassembly (1), be equipped with monitoring structure (2) and sample on flange subassembly (1) and overhaul structure (3), wherein:
the flange assembly (1) comprises a flange ring (11) fixedly connected to a wellhead, and a flange plate (12) is connected to the flange ring (11);
the monitoring structure (2) comprises a first pair of wires (21), wherein the lower ends of the first pair of wires (21) are in threaded fit on the flange plate (12), a nut (22) with a threading hole is in threaded fit on the outer threads of the upper ends of the first pair of wires (21), a rubber plug (23) with a threading hole is in fit on the inner parts of the upper ends of the first pair of wires, a data wire (24) is in fit in the threading hole, the lower ends of the data wire are connected with a monitoring probe (25), and the upper ends of the data wire are connected with a data transmission terminal (26);
the sampling and overhauling structure (3) comprises a second pair of wires (31), the lower ends of the second pair of wires (31) are assembled on the flange plate (12) through threads, a ball valve (32) is assembled on the upper ends of the second pair of wires (31) through threads, and the other ends of the ball valves (32) are connected with a water pipe (33).
2. The gravity flow wellhead monitoring sealing device according to claim 1, characterized in that a first sealing convex ring (27) is arranged in the middle of the first pair of wires (21), and a first sealing gasket (28) is arranged between the first sealing convex ring (27) and the flange plate (12).
3. A gravity flow wellhead monitoring seal according to claim 1, characterised in that the first pair of wires (21) is internally provided with an inner sealing collar (29).
4. The gravity flow well mouth monitoring sealing device according to claim 1, wherein a second sealing convex ring (34) is arranged in the middle of the second pair of wires (31), and a second sealing gasket (35) is arranged between the second sealing convex ring (34) and the flange plate (12).
5. A gravity flow wellhead monitoring seal as claimed in claim 1 wherein the rubber plug (23) is of inverted conical shape.
6. A gravity flow wellhead monitoring and sealing device according to claim 1, characterised in that a sealing ring (13) is arranged between the flange ring (11) and the flange plate (12), and the flange ring (11) and the flange plate (12) are connected by bolts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009134.0U CN219910695U (en) | 2023-04-28 | 2023-04-28 | Self-flowing well mouth monitoring sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009134.0U CN219910695U (en) | 2023-04-28 | 2023-04-28 | Self-flowing well mouth monitoring sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910695U true CN219910695U (en) | 2023-10-27 |
Family
ID=88464932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321009134.0U Active CN219910695U (en) | 2023-04-28 | 2023-04-28 | Self-flowing well mouth monitoring sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910695U (en) |
-
2023
- 2023-04-28 CN CN202321009134.0U patent/CN219910695U/en active Active
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