CN212960395U - Well wall sealing device - Google Patents
Well wall sealing device Download PDFInfo
- Publication number
- CN212960395U CN212960395U CN202021994940.4U CN202021994940U CN212960395U CN 212960395 U CN212960395 U CN 212960395U CN 202021994940 U CN202021994940 U CN 202021994940U CN 212960395 U CN212960395 U CN 212960395U
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- Prior art keywords
- ring plate
- pipe body
- pipe
- inner ring
- working
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- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 235000020681 well water Nutrition 0.000 abstract description 10
- 239000002349 well water Substances 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a well wall sealing device, which comprises a working pipe body and an outer protecting pipe, wherein the outer side of the working pipe body is sleeved with the outer protecting pipe, two ends of the working pipe body are respectively provided with an outer ring plate, the working pipe body is sleeved with an inner ring plate, the outer side of the inner ring plate is sleeved with a corrugated pipe, and one end of the corrugated pipe, which is far away from the inner ring plate, is sleeved with the outer ring plate; the corrugated pipe is respectively matched with the inner ring plate and the outer ring plate, so that a gap between the working pipe body and the outer protective pipe can be effectively sealed, well water can be effectively prevented from flowing backwards, and accumulated water is prevented from flowing into an inside and outside heat insulation layer; the expansion amount of the working pipe body is compensated through the corrugated pipe, so that the steam working pipe body can still be connected with the outer protective pipe bracket after being expanded, and well water can be effectively prevented from flowing backwards; whole seal structure is simple, the installation of being convenient for, can effectual reduce cost and increase life and practicality.
Description
Technical Field
The utility model belongs to the technical field of industry steam long distance pipeline erects auxiliary assembly technique and specifically relates to a wall of a well sealing device.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
When the industrial steam long-distance pipeline is laid in a well, attention needs to be paid to prevent well water from flowing backwards. The traditional well seal is sealed by felt cloth and asphalt paint, so that aging and water leakage are easy to occur, the seal is not tight, and the use requirement of laying a modern industrial steam long-distance pipeline is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall of a well sealing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a well wall sealing device comprises a working pipe body and an outer protecting pipe, wherein the outer protecting pipe is sleeved outside the working pipe body, two ends of the working pipe body are respectively provided with an outer ring plate, an inner ring plate is sleeved on the working pipe body, a corrugated pipe is sleeved outside the inner ring plate, one end, away from the inner ring plate, of the corrugated pipe is sleeved on the outer ring plate, the corrugated pipe is respectively matched with the inner ring plate and the outer ring plate, a gap between the working pipe body and the outer protecting pipe can be effectively sealed, well water can be effectively prevented from flowing backwards, and accumulated water is prevented from flowing into an inside and outside heat insulation layer; the expansion amount of the working pipe body is compensated through the corrugated pipe, so that the steam working pipe body can still be connected with the outer protective pipe bracket after being expanded, and well water can be effectively prevented from flowing backwards; whole seal structure is simple, the installation of being convenient for, can effectual reduce cost and increase life and practicality.
In a further embodiment, the axis of the service pipe body coincides with the axis of the outer jacket pipe.
In a further embodiment, the outer ring plate is a circular ring plate.
In a further embodiment, the inner ring plate is a circular plate structure.
In a further embodiment, the outer diameter of the inner ring plate is the same as the inner diameter of the outer ring plate.
In a further embodiment, the bellows is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that: the corrugated pipe is respectively matched with the inner ring plate and the outer ring plate, so that a gap between the working pipe body and the outer protective pipe can be effectively sealed, well water can be effectively prevented from flowing backwards, and accumulated water is prevented from flowing into an inside and outside heat insulation layer; the expansion amount of the working pipe body is compensated through the corrugated pipe, so that the steam working pipe body can still be connected with the outer protective pipe bracket after being expanded, and well water can be effectively prevented from flowing backwards; whole seal structure is simple, the installation of being convenient for, can effectual reduce cost and increase life and practicality.
Drawings
Fig. 1 is a schematic structural diagram of a well wall sealing device.
In the figure: 1-a working pipe body, 2-an outer protective pipe, 3-an outer ring plate, 4-an inner ring plate and 5-a corrugated pipe.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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, a well wall sealing device comprises a working pipe body 1 and an outer protecting pipe 2, the outer protecting pipe 2 is sleeved outside the working pipe body 1, the axis of the working pipe body 1 coincides with the axis of the outer protecting pipe 2, two ends of the working pipe body 1 are respectively provided with an outer ring plate 3, the outer ring plates 3 are circular ring plates, an inner ring plate 4 is sleeved on the working pipe body 1, the inner ring plate 4 is a circular ring plate structure, the outer diameter of the inner ring plate 4 is the same as the inner diameter of the outer ring plate 3, a corrugated pipe 5 is sleeved outside the inner ring plate 4, the corrugated pipe 5 is made of stainless steel, one end of the corrugated pipe 5, which is far away from the inner ring plate 4, is sleeved on the outer ring plate 3, the corrugated pipe 5 is respectively matched with the inner ring plate 4 and the outer ring plate 5, so as to effectively seal a gap between the working pipe body 1 and the outer protecting pipe 2 and effectively prevent well, so as to prevent accumulated water from flowing into the inside and outside heat preservation layers; the expansion amount of the working pipe body 1 is compensated through the corrugated pipe 5, so that the steam working pipe body can still be connected with the bracket of the outer protective pipe 2 after being expanded, and well water can be effectively prevented from flowing backwards; whole seal structure is simple, the installation of being convenient for, can effectual reduce cost and increase life and practicality.
The working principle of the utility model is that the bellows 5 is respectively matched with the inner ring plate 4 and the outer ring plate 5, so that the gap between the working pipe body 1 and the outer protecting pipe 2 can be effectively sealed, well water can be effectively prevented from flowing backwards, and accumulated water is prevented from flowing into the inside and outside heat preservation layers; the expansion amount of the working pipe body 1 is compensated through the corrugated pipe 5, so that the steam working pipe body can still be connected with the bracket of the outer protective pipe 2 after being expanded, and well water can be effectively prevented from flowing backwards; whole seal structure is simple, the installation of being convenient for, can effectual reduce cost and increase life and practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a wall of a well sealing device, includes working tube body (1) and outer pillar (2), its characterized in that, the outside cover of working tube body (1) is equipped with outer pillar (2), and the both ends of working tube body (1) all are equipped with outer crown plate (3), the cover is equipped with inner ring plate (4) on working tube body (1), and the outside cover of inner ring plate (4) is equipped with bellows (5), and the one end endotheca that inner ring plate (4) were kept away from in bellows (5) is established on outer crown plate (3).
2. The well wall sealing device according to claim 1, characterized in that the axis of the working pipe body (1) is coincident with the axis of the outer protecting pipe (2).
3. The well wall sealing device according to claim 1, characterized in that said outer annular plate (3) is a circular plate.
4. The well wall sealing device according to claim 3, characterized in that said inner annular plate (4) is a circular plate structure.
5. The well wall sealing device according to claim 4, characterized in that the outer diameter of the inner ring plate (4) is the same as the inner diameter of the outer ring plate (3).
6. The well wall sealing device according to claim 1, wherein said bellows (5) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994940.4U CN212960395U (en) | 2020-09-11 | 2020-09-11 | Well wall sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994940.4U CN212960395U (en) | 2020-09-11 | 2020-09-11 | Well wall sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960395U true CN212960395U (en) | 2021-04-13 |
Family
ID=75368685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021994940.4U Active CN212960395U (en) | 2020-09-11 | 2020-09-11 | Well wall sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212960395U (en) |
-
2020
- 2020-09-11 CN CN202021994940.4U patent/CN212960395U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wellbore sealing device Granted publication date: 20210413 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Heze Jiyuan Thermal Power Co.,Ltd. Registration number: Y2024980010859 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |