CN217601518U - Sealing device for underground well chamber of direct-buried heat supply pipeline - Google Patents
Sealing device for underground well chamber of direct-buried heat supply pipeline Download PDFInfo
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- CN217601518U CN217601518U CN202221257058.0U CN202221257058U CN217601518U CN 217601518 U CN217601518 U CN 217601518U CN 202221257058 U CN202221257058 U CN 202221257058U CN 217601518 U CN217601518 U CN 217601518U
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Abstract
The utility model discloses a sealing device of direct burial heat supply pipeline underground well room, including the wall of a well, the heat preservation has been pasted to the top internal surface of the wall of a well, and the heated board is installed on the top of the wall of a well, and the apron is installed on the top of heated board. The utility model discloses increase the waterproof insulation performance of underground well room, prolong the life of underground well room, increase sealing capacity, the apron pushes down sealed pad and heated board to screw up through nut and spring washer, keep the wall of a well and lap between erection joint sealed, closely seamless. The installation pipe is pre-buried in the side of the well wall, after the heat supply pipeline penetrates through the installation pipe, the sealing sleeve is plugged, so that the installation pipe and the heat supply pipeline are tightly connected, the outer end of the installation pipe is provided with the water stop ring, the underground well chamber is prevented from being soaked, and the sealing and waterproof effects are good.
Description
Technical Field
The utility model relates to a sealed technical field of underground well room specifically is a sealing device of formula heat supply pipeline underground well room directly buries.
Background
The underground well chamber of the heat supply pipeline belongs to the heating power heating engineering; at present, pipelines of industrial and domestic heating equipment used in urban centralized heating projects and large and medium-sized enterprises are mostly buried underground directly, and because of the limitation of the length of the pipelines and the geographic environment, underground well chambers are needed to be arranged at a certain distance and are mostly of box type reinforced concrete structures.
The heat preservation pipe for urban heat supply needs to penetrate through the wall when entering and exiting a heat supply operation well chamber and an underground heat exchange station and passing through facilities such as a waterproof dam, if the facilities are positioned in an area with higher underground water level, the facilities are soaked in water for a long time, a straight-through gap is generated between the outer wall of the heat preservation pipe and the wall body of the wall penetrating position, the phenomena of seepage and water leakage occur, external underground water or water in a river channel leaks into the facilities, so that indoor equipment cannot normally operate or potential safety hazards are formed, and therefore the underground well chamber of the heat supply pipeline needs to be sealed.
Utility model patent CN201721892972.1 (CN 207961756U) provides a novel sealing device that secret well room via hole was gushed, and the device has adopted three flange structure, and the pipeline runs through in the inside of three flange, can keep the integrality of pipeline. But the structure is only suitable for protecting the safety of pipelines and cannot seal and insulate underground well chambers.
The sealing device of the underground well chamber of the existing direct-buried heat supply pipeline has the defects of poor waterproof and heat insulation performance of the well wall of the underground well chamber, insufficient sealing capability, easy occurrence of gaps between the well wall of the underground well chamber and a cover plate due to expansion caused by heat and contraction caused by cold, poor sealing and water tightness and easy water immersion at the through connection part of the heat supply pipeline and the underground well chamber.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing device of formula heat supply pipeline underground well room directly buries to the wall of a well waterproof insulation performance who solves underground well room is relatively poor, and sealing capacity is not enough, and because of expend with heat and contract with cold lead to the easy gap that appears between the wall of a well and the apron of underground well room, sealed not tight problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device of formula of directly burying heat supply pipeline underground well room, includes the wall of a well, the heat preservation has been pasted to the top internal surface of the wall of a well, the heated board is installed on the top of the wall of a well, the apron is installed on the top of heated board.
Preferably, the outer surface of the well wall is provided with a waterproof layer, and the outer surface of the waterproof layer is provided with a corrosion-resistant layer.
Preferably, a sealing gasket is arranged between the heat insulation plate and the well wall, a connecting rod is embedded in the top end of the well wall, and a lifting handle is fixed in the middle of the top end of the cover plate.
Preferably, the surface of the cover plate is provided with a connecting hole, the connecting rod penetrates through the connecting hole, and the connecting rod is of a threaded rod structure.
Preferably, the surface of the connecting rod is sleeved with a spring washer, a nut is arranged at the top end of the spring washer, and the nut is in threaded fit connection with the connecting rod.
Preferably, a mounting pipe is embedded in the side face of the well wall, and a sealing sleeve is adhered to the inner surface of the mounting pipe.
Preferably, a heat supply pipeline penetrates through the installation pipe, a water stop ring is sleeved on the surface of the heat supply pipeline, and the water stop ring is located at the outer end of the installation pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the heat preservation inside and outside the wall of a well, waterproof layer and corrosion resistant layer, increase the waterproof thermal insulation performance of underground well room, prolong the life of underground well room, reduce the corruption, increase sealing capacity, and set up sealed pad and heated board on the top of the wall of a well, the apron is pushed down sealed pad and heated board, and tighten through the nut, it is sealed to keep erection joint between the wall of a well and the apron, and set up spring washer in the bottom of nut, avoid appearing the gap because of expend with heat and contract with cold factor leads to between apron and the wall of a well, make to be connected between apron and the wall of a well and install tightly, sealing performance is good.
2. The utility model discloses at the pre-buried installation pipe in side of the wall of a well, after heat supply pipeline passed the installation pipe, go up the seal cover for it is inseparable to connect between installation pipe and the heat supply pipeline, and sets up the seal ring in the outer end of installation pipe, avoids soaking to the underground well room, and waterproof sealing effect is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is a top view of fig. 1 according to the present invention.
In the figure: 1. a well wall; 2. a waterproof layer; 3. a heat-insulating layer; 4. a corrosion-resistant layer; 5. a gasket; 6. a thermal insulation board; 7. a connecting rod; 8. connecting holes; 9. lifting the handle; 10. a cover plate; 11. a spring washer; 12. a nut; 13. a water stop ring; 14. a heat supply pipeline; 15. sealing sleeves; 16. and (5) installing a pipe.
Detailed Description
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 efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 3, the sealing device for the underground well chamber of the direct-buried heat supply pipeline in the figure comprises a well wall 1, wherein an insulating layer 3 is adhered to the inner surface of the top end of the well wall 1, and the insulating layer 3 is made of a polystyrene insulating board material, so that the insulating property of the well wall 1 is improved; heated board 6 is installed on the top of the wall of a well 1, and heated board 6 is made by the cotton material of pearl, improves heated board 6's thermal insulation performance, and apron 10 is installed on heated board 6's top.
The cover plate 10 and the well wall 1 are uniformly made of reinforced concrete; the outer surface of the well wall 1 is provided with a waterproof layer 2, and the waterproof layer 2 is polymer cement-based waterproof paint which is coated on the outer surface of the well wall 1, so that the waterproof performance of an underground well chamber is improved.
The outer surface of the waterproof layer 2 is provided with a corrosion-resistant layer 4, and the corrosion-resistant layer 4 is made of silicon nitride materials, so that the corrosion resistance of the outside of the underground well chamber is enhanced; be provided with sealed pad 5 between heated board 6 and the wall of a well 1, sealed pad 5 is the sealing rubber material, increases the sealing performance of underground well room.
A connecting rod 7 is embedded in the top end of the well wall 1, and a lifting handle 9 is fixed in the middle of the top end of the cover plate 10, so that the cover plate 10 is convenient to disassemble and assemble; the surface of the cover plate 10 is provided with a connecting hole 8, and the connecting rod 7 passes through the connecting hole 8; the connecting rod 7 is a threaded rod structure.
This sealing device of direct burial heat supply pipeline underground well room, during the use: the heat-insulating layer 3, the waterproof layer 2 and the corrosion-resistant layer 4 are arranged inside and outside the well wall 1, so that the waterproof and heat-insulating performance of the underground well chamber is improved, the service life of the underground well chamber is prolonged, the corrosion is reduced, and the sealing capacity is improved.
Moreover, set up sealed pad 5 and heated board 6 on the top of the wall of a well 1, apron 10 pushes down sealed pad 5 and heated board 6 to screw up through nut 12, keep the erection joint sealed between the wall of a well 1 and the apron 10, and set up spring washer 11 in the bottom of nut 12, avoid appearing the gap because of expend with heat and contract with cold factor results in between apron 10 and the wall of a well 1, make to be connected between apron 10 and the wall of a well 1 and install tightly, underground well room sealing performance is good.
Example 2
Referring to fig. 1 and 2, in this embodiment, a direct-buried heat supply pipeline underground well chamber sealing device is further described in example 1, which includes a well wall 1, an insulating layer 3 is adhered to an inner surface of a top end of the well wall 1, an insulating plate 6 is installed on the top end of the well wall 1, and a cover plate 10 is installed on the top end of the insulating plate 6.
A mounting pipe 16 is embedded in the side surface of the well wall 1, and the mounting pipe 16 is a polyethylene pipe; a sealing sleeve 15 is adhered to the inner surface of the mounting tube 16, and the sealing sleeve 15 is made of sealing rubber.
The inside of installation pipe 16 has passed heat supply pipeline 14, and heat supply pipeline 14's surface has cup jointed seal ring 13, and seal ring 13 is located the outer end of installation pipe 16, avoids external water to soak the underground well room, keeps the dry sealed of underground well room.
In this embodiment, the installation pipe 16 is pre-buried in the side of the well wall 1, and after the heat supply pipeline 14 passes through the installation pipe 16, the sealing sleeve 15 is plugged, so that the installation pipe 16 and the heat supply pipeline 14 are tightly connected, and the water stop ring 13 is arranged at the outer end of the installation pipe 16, so that the underground well chamber is prevented from being soaked, and the sealing and waterproof effects are good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sealing device for underground well chamber of direct burial heat supply pipeline, which is characterized by comprising: the well wall (1), heat preservation (3) have been pasted to the top internal surface of well wall (1), heated board (6) are installed on the top of well wall (1), apron (10) are installed on the top of heated board (6).
2. The sealing device for the underground well chamber of the direct burial heat supply pipeline, as claimed in claim 1, is characterized in that: the outer surface of the well wall (1) is provided with a waterproof layer (2), and the outer surface of the waterproof layer (2) is provided with a corrosion-resistant layer (4).
3. The sealing device for the underground well chamber of the direct burial heat supply pipeline, as claimed in claim 1, is characterized in that: a sealing gasket (5) is arranged between the heat insulation plate (6) and the well wall (1), a connecting rod (7) is embedded in the top end of the well wall (1), and a lifting handle (9) is fixed in the middle of the top end of the cover plate (10).
4. The sealing device for the underground well chamber of the direct burial heat supply pipeline, as claimed in claim 3, is characterized in that: the surface of the cover plate (10) is provided with a connecting hole (8), the connecting rod (7) penetrates through the connecting hole (8), and the connecting rod (7) is of a threaded rod structure.
5. The sealing device for the underground well chamber of the direct burial heat supply pipeline, which is claimed in claim 4, is characterized in that: the surface of the connecting rod (7) is sleeved with a spring washer (11), a nut (12) is arranged at the top end of the spring washer (11), and the nut (12) is in threaded fit connection with the connecting rod (7).
6. The sealing device for the underground well chamber of the direct burial heat supply pipeline, which is claimed in claim 1, is characterized in that: the side surface of the well wall (1) is embedded with a mounting pipe (16), and the inner surface of the mounting pipe (16) is adhered with a sealing sleeve (15).
7. The sealing device for the underground well chamber of the direct burial heat supply pipeline, which is claimed in claim 6, is characterized in that: the heat supply pipeline (14) penetrates through the inside of the installation pipe (16), a water stop ring (13) is sleeved on the surface of the heat supply pipeline (14), and the water stop ring (13) is located at the outer end of the installation pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257058.0U CN217601518U (en) | 2022-05-24 | 2022-05-24 | Sealing device for underground well chamber of direct-buried heat supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257058.0U CN217601518U (en) | 2022-05-24 | 2022-05-24 | Sealing device for underground well chamber of direct-buried heat supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217601518U true CN217601518U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221257058.0U Active CN217601518U (en) | 2022-05-24 | 2022-05-24 | Sealing device for underground well chamber of direct-buried heat supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217601518U (en) |
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2022
- 2022-05-24 CN CN202221257058.0U patent/CN217601518U/en active Active
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