CN217634291U - Flexible waterproof device for pipeline wall-penetrating position and underground well - Google Patents
Flexible waterproof device for pipeline wall-penetrating position and underground well Download PDFInfo
- Publication number
- CN217634291U CN217634291U CN202221457112.6U CN202221457112U CN217634291U CN 217634291 U CN217634291 U CN 217634291U CN 202221457112 U CN202221457112 U CN 202221457112U CN 217634291 U CN217634291 U CN 217634291U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flexible
- flexible waterproof
- wall
- annular gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model relates to a flexible watertight fittings and underground well for pipeline wall-piercing department, flexible watertight fittings includes the annular gasket, the annular gasket is fixed on the perforated pore wall of pipeline and/or the inboard that the pipeline perforated the corresponding wall body, the flexible waterproof construction of annular gasket fixedly connected with, flexible waterproof construction cover is established on the pipeline, just flexible waterproof construction with pipeline fixed connection. The risk of groundwater infiltration is reduced, the outer protective shell of the pipeline, the heat insulation material and the heat supply pipeline are protected, and the heat loss is reduced; the heating equipment in the well is protected; the safety of the operation of the pipe network is improved; in addition, the valve well located in the urban area is protected in the mode, underground water is not in contact with the high-temperature heat supply network, high-temperature steam cannot be generated, and the safety of traffic in the urban area is improved to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of the sealed waterproof of wall department is worn to the pipeline, concretely relates to flexible watertight fittings for wall department is worn to the pipeline still relates to a well.
Background
In recent years, the heat supply direct-buried pipeline is widely applied to the fields of urban central heating and regional heating due to the remarkable advantages of short construction period, low construction cost, corrosion resistance, good insulating property, long service life, low operation and maintenance cost and the like.
When the heat supply pipe network is laid in a region with a high underground water level, the problem of water leakage of high underground water through a gap at the position where the pipeline penetrates through the well chamber is particularly serious due to the existence of pressure difference between the inside and the outside of the well chamber. The temperature of the medium in the direct-buried heat supply pipeline can be dynamically adjusted along with the heat supply required in the initial cold period, the severe cold period and the final cold period due to different outdoor temperatures all the year around, so that the pipeline expands with heat and contracts with cold frequently and axially displaces, and the difficulty of well chamber waterproof treatment is increased to a certain extent.
The flexible waterproof sealing joint is high in cost, and the equipment is less adopted in the heat supply direct-buried pipe well in the actual construction process. The problem that a well chamber adopting the traditional asphalt and oil hemp plugging mode is flooded in a heating period under the working condition of high underground water level often exists. Pipelines and equipment (valves, compensators and flowmeters) are soaked in water for a long time, so that the equipment is corroded, the heat-insulating layer is carbonized, the water vapor is easily boiled, the energy loss is increased, the corrosion speed of the equipment is accelerated again, further faults occur, and the safe operation of a heating system is influenced.
Therefore, the optimization of water resistance of the directly-buried heat supply pipeline well in the high underground water level area is urgent.
SUMMERY OF THE UTILITY MODEL
In order to solve all or part of the problems, the utility model aims to provide a flexible watertight fittings and underground shaft that are used for pipeline to wear wall department can improve the waterproof and anti-seepage performance of valve well through the setting of flexible waterproof construction to simple structure, construction and installation convenience.
According to the utility model discloses an aspect provides a flexible watertight fittings for pipeline department of wearing wall, including the annular gasket, the annular gasket is fixed on the fenestrate pore wall of pipeline and/or the inboard that the perforation of pipeline corresponds the wall body, the flexible waterproof construction of annular gasket fixedly connected with, flexible waterproof construction cover is established on the pipeline, just flexible waterproof construction with pipeline fixed connection.
Further, the flexible waterproof structure is a ring-shaped structure made of waterproof coiled materials.
Further, the flexible waterproof structure is a ring-shaped structure made of rubber.
Further, the annular gasket is a thermoplastic annular gasket, and the annular gasket is connected with the flexible waterproof structure in a hot melting mode.
Furthermore, the hot melting gap between the flexible waterproof structure and the thermoplastic annular gasket is filled with water-resistant plugging sealing particles.
Furthermore, the thermoplastic annular gasket is fixed on the wall of the pipeline perforation and/or the inner side of the wall body corresponding to the pipeline perforation through a shooting nail.
Furthermore, an annular groove is formed in one side, close to the flexible waterproof structure, of the thermoplastic annular gasket, and the shooting nail is arranged in the annular groove.
Furthermore, the flexible waterproof structure is located the tip of wall body outside pass through the clamp with pipeline fixed connection.
Further, the side of the flexible waterproof structure, which is in contact with water, is coated with a sealing grease layer.
According to the utility model discloses a second aspect still provides a well, including the underground shaft body, the pipeline perforation department of underground shaft body both sides all is equipped with as above arbitrary a flexible watertight fittings that is used for pipeline wall department of wearing.
According to the above technical scheme, the utility model provides a pair of a flexible watertight fittings and underground shaft for pipeline wall department of wearing has following beneficial effect:
the risk of groundwater infiltration is reduced, the outer protective shell of the pipeline, the heat insulation material and the heat supply pipeline are protected, and the heat loss is reduced; the heating equipment in the well is protected; the safety of the operation of the pipe network is improved;
in addition, the valve well in the urban area is protected by the mode, underground water is not in contact with a high-temperature heat supply network, high-temperature steam cannot be generated, and the safety of traffic in the urban area is improved to a certain extent.
Drawings
Fig. 1 is a cross-sectional view of a flexible waterproof device for a pipeline through-wall part according to an embodiment of the present invention;
the reference numbers in the figures are: wall body 2, flexible waterproof construction 3, annular gasket 4, metal gasket 5, penetrate nail 6, clamp 7, pipeline 8.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
As shown in fig. 1, the flexible waterproof device for a pipe wall-through according to an embodiment of the present invention is used at a pipe 8 perforation on a wall 2 for a pipe 8 to pass through, specifically, the flexible waterproof device includes a ring-shaped gasket 4 and a flexible waterproof structure 3, the ring-shaped gasket 4 is disposed at the pipe 8 perforation on the wall 2 in three ways, the first way is to fix the ring-shaped gasket 4 on the wall of the pipe 8 perforation, and the pipe 8 passes through the ring hole of the ring-shaped gasket 4; the second method is that the annular gasket 4 is fixed on the wall body 2 on the side not contacting with water, namely the inner side of the wall body 2, the annular hole of the annular gasket 4 corresponds to the perforation of the pipeline 8, and the pipeline 8 passes through the perforation of the pipeline 8 and the annular hole of the annular gasket 4; in the third setting mode, two annular gaskets 4 are respectively fixed on the hole wall of the through hole of the pipeline 8 and the inner side of the wall 2 corresponding to the through hole of the pipeline 8; flexible waterproof construction 3 is the loop configuration equally, the cover is established on pipeline 8 and with pipeline 8 fixed connection, flexible waterproof material keeps away from pipeline 8 one side and 4 fixed connection of ring gasket, in the third kind set up the mode, two ring gasket 4 all with flexible waterproof construction 3 fixed connection, because flexible waterproof construction 3 simultaneously with pipeline 8 and wall body 2 fixed connection, consequently the water in the 2 outsides of wall body can't get into the inboard of wall body 2 through the clearance between pipeline 8 perforation and the pipeline 8, flexible waterproof material can not play the limiting displacement to pipeline 8's hot motion in addition, more conventional valve well sets up, the whole waterproof and anti-seepage performance of valve well has been improved.
On the basis of the above embodiment, in the present embodiment, the flexible waterproof structure 3 is an annular structure made of a waterproof roll material, or the flexible waterproof structure 3 is an annular structure made of rubber, for example, an annular structure made of ethylene propylene diene monomer. Flexible waterproof construction 3 can use for a long time under 130 ℃, and this characteristics make the utility model discloses flexible watertight fittings's popularity reinforcing, the effectual heat supply pipeline 8 operating modes that have satisfied different service conditions is applicable in the long-distance heat supply pipeline 8 wells of various forms.
On the basis of the above embodiment, in the present embodiment, the annular gasket 4 is a thermoplastic annular gasket 4, and the annular gasket 4 is thermally fused with the flexible waterproof structure 3.
On the basis of the previous embodiment, in the embodiment, the hot-melting gap between the flexible waterproof structure 3 and the thermoplastic annular gasket 4 is filled with the water-repellent plugging sealing particles, so that double guarantee is provided for water prevention and seepage prevention.
On the basis of the previous embodiment, in the present embodiment, the thermoplastic ring gasket 4 is fixed on the wall of the perforated hole of the pipeline 8 and/or the inner side of the perforated hole of the pipeline 8 corresponding to the wall 2 through the shooting nail 6, and the metal gasket 5 is arranged between the thermoplastic ring gasket 4 and the shooting nail 6.
On the basis of the above embodiment, in this embodiment, an annular groove is formed in one side of the thermoplastic annular gasket 4 close to the flexible waterproof structure 3, and the shooting nail 6 is arranged in the annular groove.
On the basis of the above embodiment, in this embodiment, the portion of the flexible waterproof structure 3, which is sleeved on the pipeline 8, extends into the outer region of the wall 2, and the length of the portion extending into the outer region of the wall 2 should not be less than 500mm, so as to facilitate absorption of the axial displacement of the pipeline 8 and reduce the damage influence of the frequent displacement of the pipeline 8 on the flexible waterproof structure 3. In addition, the end part of the flexible waterproof material positioned on the outer side of the wall body 2 is fixedly connected with a pipeline 8 through a clamp 7.
On the basis of the above embodiment, in the present embodiment, the side of the flexible waterproof structure 3 in contact with water is coated with a sealing grease layer, which further enhances the sealing performance of the structure.
According to the utility model discloses a second aspect still provides a well, including the underground well body, be equipped with pipeline 8 on the underground well body and perforate, all pass a pipeline 8 of underground well body to both ends, pipeline 8 is perforated to two, and every pipeline 8 is perforated and all is equipped with the flexible watertight fittings that is used for pipeline wall department of above arbitrary embodiment, when installing the flexible watertight fittings that is used for pipeline wall department in the pipeline perforation department of underground well, the wall indicates the wall of a well of underground well body.
Through flexible watertight fittings on the interior wall of a well of underground well body, make pipeline 8, 8 wells of pipeline and hole department form "integrative oversleeve" overall structure, reach the waterproof purpose of optimizing to high groundwater level area direct burial heat supply pipeline 8 wells. Comprises an in-well composite lining waterproof layer, a flexible waterproof structure 3 and a clamp 7. The composite lining waterproof layer in the well adopts the following structural form: firstly, a thermoplastic round washer is padded on the well wall, a metal gasket 5 is padded on the well wall, and the well wall is anchored by a shooting nail 6; subsequently, the flexible waterproof structure 3 and the thermoplastic round washer are thermally fused to form a unified whole. After the flexible waterproof structure 3 in the underground well body is fixed with the well wall of the underground well body by adopting the method, a part of the flexible waterproof structure 3 is reserved outside the well and is used for connecting the flexible waterproof structure 3 with the pipeline 8; the clip 7 is used to secure the flexible waterproof structure 3 to the pipe 8. Through thermoplastic annular gasket 4, metal gasket 5, penetrate nail 6, increased the steadiness that flexible waterproof construction 3 and the wall of a well of underground well body are connected.
This utility model embodiment has the simple advantage of construction, compares and adopts the waterproof construction process of flexible waterproof sealing festival to reduce 85% engineering investment, satisfies engineering economic nature principle.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a flexible watertight fittings for pipeline through-wall department which characterized in that, includes the annular gasket, the annular gasket is fixed on the fenestrate pore wall of pipeline and/or the inboard that the perforation of pipeline corresponds the wall body, annular gasket fixedly connected with flexible waterproof construction, flexible waterproof construction cover is established on the pipeline, just flexible waterproof construction with pipeline fixed connection.
2. The flexible flashing device for pipe penetrations of claim 1, wherein the flexible flashing structure is an annular structure formed from a flashing material.
3. The flexible flashing device for pipe penetrations of claim 1 wherein the flexible flashing structure is an annular structure made of rubber.
4. The flexible waterproof device for the pipeline wall penetration according to the claim 2 or 3, wherein the annular gasket is a thermoplastic annular gasket, and the annular gasket is connected with the flexible waterproof structure in a hot melting way.
5. The flexible waterproof device for the pipeline wall penetration according to claim 4, wherein the hot melting gap between the flexible waterproof structure and the thermoplastic annular gasket is filled with water-resistant blocking sealing particles.
6. The flexible waterproof device for the pipe through-wall according to claim 4, wherein the thermoplastic ring gasket is fixed on the wall of the pipe perforation and/or the inner side of the wall corresponding to the pipe perforation by a shooting nail.
7. The flexible waterproof device for the pipe wall penetration according to claim 6, wherein an annular groove is opened at one side of the thermoplastic annular gasket, which is close to the flexible waterproof structure, and the shooting nail is arranged in the annular groove.
8. The flexible waterproof device for the pipeline wall penetrating place according to claim 1, wherein the end part of the flexible waterproof structure, which is positioned outside the wall body, is fixedly connected with the pipeline through a clamp.
9. The flexible flashing device as claimed in claim 1 wherein the side of the flexible flashing structure that is in contact with water is coated with a sealing grease layer.
10. A subterranean well comprising a subterranean well body, wherein the pipe penetration sites on both sides of the subterranean well body are provided with a flexible waterproof device for the pipe penetration sites according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221457112.6U CN217634291U (en) | 2022-06-10 | 2022-06-10 | Flexible waterproof device for pipeline wall-penetrating position and underground well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221457112.6U CN217634291U (en) | 2022-06-10 | 2022-06-10 | Flexible waterproof device for pipeline wall-penetrating position and underground well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217634291U true CN217634291U (en) | 2022-10-21 |
Family
ID=83624558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221457112.6U Active CN217634291U (en) | 2022-06-10 | 2022-06-10 | Flexible waterproof device for pipeline wall-penetrating position and underground well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217634291U (en) |
-
2022
- 2022-06-10 CN CN202221457112.6U patent/CN217634291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145287B (en) | Thickened oil heating viscosity reduction composite oil production system | |
| CN217634291U (en) | Flexible waterproof device for pipeline wall-penetrating position and underground well | |
| CN105299387A (en) | High-temperature insulation pipe containing aerogel insulation material and installation method | |
| CN209587399U (en) | It is a kind of based on BIM and be applied to colleges and universities' capital construction in fire protection pipeline | |
| CN208252926U (en) | A kind of prefabricated direct-buried Heat-insulation valve structure | |
| CN115930638A (en) | Raw coke oven gas waste heat recovery heat exchanger | |
| CN202660163U (en) | Joint structure of sealing-type prefabricated direct-buried thermal pipes of thermal contraction belt | |
| CN212080365U (en) | Steam buried well wall pipe hole anti-leakage device | |
| CN205640015U (en) | Anticorrosive direct -burried external pressure type ripple expansion joint | |
| CN209925846U (en) | High combination compensation arrangement of security | |
| CN210164435U (en) | Heat-point-free heat-insulation tubing coupling heat-insulation structure | |
| CN212405412U (en) | Well chamber prevention of seepage water installation | |
| CN2365503Y (en) | High-temperature steam pipeline steel bushing steel direct-buried sealing pipe fitting | |
| CN210978982U (en) | Novel prefabricated joint heat preservation oversleeve of glass fiber | |
| CN112653066A (en) | Anti-freezing structure of buried pipeline and construction method | |
| CN203273040U (en) | Flexible seal pipe fitting | |
| CN112325006A (en) | Environment-friendly directly-buried heat preservation pipe convenient to install quickly and using method thereof | |
| CN217108797U (en) | Polyethylene pipeline for water supply | |
| CN219414012U (en) | Polyethylene pipe for traction | |
| CN214248739U (en) | Effectual insulating tube keeps warm | |
| CN220341965U (en) | External pressure resistant MPP power cable protection tube | |
| CN221258093U (en) | Novel self-sealing direct-buried maintenance-free sleeve compensator | |
| CN210343257U (en) | Novel heat insulation lining | |
| CN215172861U (en) | Pipeline wall waterproof construction and buried pipeline system | |
| CN217330301U (en) | Waterproof device for foundation penetrating through flexible pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |