CN217355891U - Telescopic pipeline wall-penetrating water-stopping anti-corrosion connector - Google Patents
Telescopic pipeline wall-penetrating water-stopping anti-corrosion connector Download PDFInfo
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- CN217355891U CN217355891U CN202220595013.8U CN202220595013U CN217355891U CN 217355891 U CN217355891 U CN 217355891U CN 202220595013 U CN202220595013 U CN 202220595013U CN 217355891 U CN217355891 U CN 217355891U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The utility model relates to a scalable pipeline wall stagnant water anticorrosion connector belongs to pipeline construction technical field. The technical scheme is as follows: the water stop ring (3) is arranged on the connector pipe body (2), the filler chamber (4) is arranged between the end face of the connector pipe body (2) in the wall body (7) and the direct-buried heat-insulation pipe (1), the filler chamber (4) is filled with filler, the annular upper surface (8) is provided with filler holes (5), and the filler holes (5) are matched with the plug (6) to seal the filler holes (5). The utility model has the advantages that: the wholeness is strong, and sealing performance is good, can block groundwater externally completely, to inside pipeline and equipment, plays the guard action, the inside packing chamber of accessible maintain can, it is convenient to maintain, reduces operating personnel operation risk, shortens on-the-spot operating time, practices thrift engineering cost.
Description
Technical Field
The utility model relates to a scalable pipeline wall-penetrating stagnant water anticorrosion connector for fields such as heating power pipeline, water supply and drainage pipe, building engineering basement, structure wall body pipeline pass through can effectually prevent groundwater from passing through the seepage of wall-penetrating department through the pipeline, belong to pipeline construction technical field.
Background
At present, in a thermal pipeline, a water supply and drainage project, a building engineering basement, a tank body or a box body for containing corrosive liquid, when a buried pipeline passes through a wall body, waterproof treatment needs to be carried out at a wall-through position to prevent underground water or the corrosive liquid from permeating into the inside (the outside of the tank body or the box body) from the position of the pipeline wall-through (the tank body or the box body) and further damaging the inside pipeline, equipment, a valve and the like or polluting the surrounding environment or soil by the corrosive liquid. The engineering technical means in the prior art mainly adopts the steps of additionally arranging a steel sleeve with a larger caliber at the periphery of a wall penetrating part of a wall penetrating pipe, and plugging a gap between the wall penetrating pipe and the sleeve by using materials such as oil hemp, sealing strips, cement mortar, flange rubber rings and the like. The waterproof casing technology by filling the plugging material has the following disadvantages
Firstly, in the operation process of the thermal pipeline, the wall bushing can be stretched due to the temperature or pressure change of fluid in the pipeline, gaps can be generated between the sealing material and the pipeline and the bushing after the wall bushing is operated for a period of time, even the sealing material is pulled out, and the bushing can not stop water, so that underground water flows into a well and a room along the inner wall of the bushing, the pipeline, equipment and the like are flooded with water, and the corrosion process of the pipeline and the equipment in the well room is accelerated;
secondly, in the process of pipeline installation, when the wall-penetrating pipeline and the waterproof casing are eccentric due to installation errors, the filling space of the plugging sealing material is uneven or the gap between the lower part of the pipeline and the wall-penetrating casing is too small, and the sealing material or the flange rubber ring cannot be completely plugged, so that the existing casing filling process is adopted, oil hemp filling, sealing strip filling and flange rubber ring filling are carried out, and gaps between the wall-penetrating pipeline and the casing cannot be guaranteed to prevent groundwater from permeating;
thirdly, the existing casing pipe construction process is mostly operated by operators on site, the sealing condition after the casing pipe is finished cannot be checked, whether water seeps at the wall penetrating position of the pipeline can be checked only after the pipeline is backfilled or during the operation of a main engineering body, and the safe operation of internal equipment, valves and the like is difficult to guarantee;
fourthly, in special geological environments such as saline-alkali soil and the condition of high content of chloride ions in underground water, the existing steel wall bushing does not have the corrosion resistance function on corrosive liquid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a telescopic pipeline wall-penetrating water-stopping anti-corrosion connector which has strong integrity and good sealing performance, can completely block underground water outside and play a role in protecting internal pipelines and equipment; the maintenance can be carried out through the internal filling chamber, and the maintenance is convenient and fast; the fireproof environment-friendly door has the advantages of long service life, environmental friendliness, fireproof performance, reduction in operation risk of operators, shortening of field operation time, saving of engineering cost and capability of solving the technical problems in the prior art.
The technical scheme of the utility model is that:
a telescopic pipeline through-wall water-stopping and corrosion-preventing connector comprises a direct-buried heat-insulating pipe, a connector pipe body, a water-stopping ring and a stuffing chamber, wherein the connector pipe body is sleeved outside the direct-buried heat-insulating pipe, the water-stopping ring is arranged on the connector pipe body, the connector pipe body penetrates through a wall body, and the water-stopping ring is positioned in the wall body; a packing chamber is arranged between the end face of the connector pipe body in the wall body and the directly-buried heat-insulating pipe, the packing chamber is composed of a left annular side surface, an annular upper surface and a right annular side surface, one side edge of the annular upper surface is connected with the outer annular end face of the left annular side surface into a whole, the other side edge of the annular upper surface is connected with the outer annular end face of the right annular side surface which is vertically arranged into a whole, and the left annular side surface, the annular upper surface and the right annular side surface of the packing chamber form an integral annular groove structure; the left annular side surface is connected with the end face of the connector pipe body, the inner ring end faces of the left annular side surface and the right annular side surface are tightly attached to the outer surface of the direct-buried heat-insulating pipe, an annular space defined by the annular upper surface, the right annular side surface, the left annular side surface and the outer surface of the direct-buried heat-insulating pipe is a filling chamber, filling materials are filled in the filling chamber, and filling holes are formed in the annular upper surface and matched with plug sealing filling holes.
The packing chamber is provided with a plurality of packing holes which are uniformly distributed on the annular upper surface of the packing chamber, and all the packing holes are matched with respective pipe plugs.
The direct-buried heat preservation pipe is fixedly connected with the connector pipe body.
The directly-buried heat-insulating pipe is also called a main pipe and consists of a middle steel pipe and an outer heat-insulating pipe.
The water stop ring, the connector pipe body and the filling chamber are all made of PE materials.
The filler in the filler chamber is sealant, the sealant is filled in the filler chamber and enters the gap inside the end face of the connector pipe body for sealing, and meanwhile, the sealant enters the gap between the inner ring end face of the right annular side surface and the outer surface of the directly-buried heat-insulating pipe for sealing.
The water stop ring is an annular columnar body and is fixed on the surface of the connector pipe body.
The utility model discloses at first with left side ring-shaped side surface, cyclic annular upper surface and the welding of right side ring-shaped side surface preparation packing chamber together, with the three part equipment shaping of connector body, seal ring and packing chamber. The packing chamber is provided with evenly distributed packing holes on the surface according to the pipe diameter of the direct-buried insulating pipe, and the effective interval can avoid uneven packing of the packing. And then, penetrating the directly-buried insulating pipe into the connector pipe body for positioning, filling the filler chamber through the filling hole after the directly-buried insulating pipe and the connector pipe body are fixed, and sealing by using a screwed plug after the filler chamber is fully filled. After the shaping, carry out product test through pressure testing device, ensure to reach scalable pipeline wall-piercing stagnant water anticorrosion purpose.
The beneficial effects of the utility model are that:
firstly, the connector pipe body is made of an anti-corrosion material, has stable material performance and pressure-resistant anti-corrosion performance, and is particularly suitable for coastal areas with high chloride ion content;
secondly, the connector is strong in integrity and good in sealing performance, and tightness detection can be performed on the connector after production is completed, so that the sealing effect of a pipeline through-wall part is ensured;
thirdly, the temperature change of fluid in the pipeline causes long-term expansion, water seepage can occur to the connector, and the connector can be maintained through an internal filling chamber, so that the maintenance is convenient and fast;
fourthly, the filling material filled in the filling chamber has the performances of plasticity, no solidification, pressure resistance and high temperature resistance, and can particularly solve the problems of irregular pipelines and uneven gaps of the sleeve;
fifthly, the connector is integrally formed, so that the phenomenon that operators enter limited spaces such as a well room to fill and block the sleeve in the later construction period is effectively avoided, and the operation risk of operators is reduced.
Drawings
FIG. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the packing chamber of the present invention;
FIG. 4 is a schematic sectional view of the packing chamber of the present invention;
in the figure: the water-stop sealing device comprises a directly-buried heat-insulating pipe 1, a connector pipe body 2, a water-stop ring 3, a filling chamber 4, a filling hole 5, a plug 6, a wall body 7, an annular upper surface 8, a right annular side surface 9 and a left annular side surface 10.
Detailed Description
The present invention will be further explained by way of examples with reference to the accompanying drawings.
A telescopic pipeline through-wall water-stopping and corrosion-preventing connector comprises a direct-buried heat-insulating pipe 1, a connector pipe body 2, a water-stopping ring 3 and a stuffing chamber 4, wherein the connector pipe body 2 is sleeved outside the direct-buried heat-insulating pipe 1, the water-stopping ring 3 is arranged on the connector pipe body 2, the connector pipe body 2 penetrates through a wall body 7, and the water-stopping ring 3 is positioned in the wall body 7; a packing chamber 4 is arranged between the end face of the connector tube body 2 in the wall body 7 and the directly-buried heat-insulating tube 1, the packing chamber 4 is composed of a left annular side surface 10, an annular upper surface 8 and a right annular side surface 9, one side edge of the annular upper surface 8 is connected with the outer annular end face of the left annular side surface 10 into a whole, the other side edge of the annular upper surface 8 is connected with the outer annular end face of the right annular side surface 9 which is vertically arranged into a whole, and the left annular side surface 10, the annular upper surface 8 and the right annular side surface 9 of the packing chamber 4 form an integral annular groove structure; the left annular side surface 10 is connected with the end face of the connector pipe body 2, the inner ring end faces of the left annular side surface 10 and the right annular side surface 9 are tightly attached to the outer surface of the directly-buried heat-insulation pipe 1, an annular space enclosed by the annular upper surface 8, the right annular side surface 9, the left annular side surface 10 and the outer surface of the directly-buried heat-insulation pipe 1 is a filling chamber 4, the filling chamber 4 is filled with filler, a filling hole 5 is formed in the annular upper surface 8, and the filling hole 5 is matched with a plug 6 to seal the filling hole 5.
The number of the filling holes 5 is multiple, the filling holes are uniformly distributed on the annular upper surface 8 of the filling chamber 4, and all the filling holes 5 are matched with the respective pipe plugs 6.
The direct-buried heat preservation pipe 1 is fixedly connected with the connector pipe body.
The directly-buried heat-insulating pipe 1 is also called a mother pipe and consists of a middle steel pipe and an outer heat-insulating pipe.
The water stop ring 3, the connector pipe body 2 and the packing chamber 4 are all made of PE materials.
The filler in the packing chamber 4 is sealant, the sealant is filled in the packing chamber 4 and enters the inner gap of the end face of the connector tube body 2 for sealing, and simultaneously enters the gap between the inner ring end face of the right ring-shaped side surface 9 and the outer surface of the directly-buried heat-insulating tube 1 for sealing.
The utility model discloses at first with the welding of the cyclic annular side surface of a left side 10, cyclic annular upper surface 8 and the cyclic annular side surface of the right side 9 make the packing chamber together, with the three part equipment shaping of connector body, seal ring and packing chamber. The filler chamber is uniformly provided with filler holes on the surface according to the pipe diameter of the direct-buried insulating pipe 1, and the effective interval can avoid uneven filling of the filler. And then penetrating the directly-buried heat-insulating pipe 1 into the connector pipe body for positioning, filling the filler chamber through the filling hole after the directly-buried heat-insulating pipe 1 is fixed with the connector pipe body, and sealing by using a screwed plug after the filler chamber is fully filled. After the shaping, carry out product test through pressure testing device, ensure to reach scalable pipeline wall-piercing stagnant water anticorrosion purpose.
The length of the connector pipe body 2 is determined according to the thickness of the wall 7, the type of the connector pipe body 2 is determined according to the diameter of the direct-buried heat-insulation pipe 1, the direct-buried heat-insulation pipe 1 penetrates into the connector pipe body 2 to be positioned, filler is uniformly injected into a filler hole 5 of a filler chamber 4 at the end of the connector pipe body 2, and the filler hole 5 is tightly sealed by a plug 6 after being filled. And carrying out a leak detection test after assembly and molding.
Claims (4)
1. The utility model provides a scalable pipeline wall stagnant water anticorrosion connector which characterized in that: the water-stopping device comprises a direct-buried heat-insulating pipe (1), a connector pipe body (2), a water-stopping ring (3) and a stuffing chamber (4), wherein the connector pipe body (2) is sleeved outside the direct-buried heat-insulating pipe (1), the water-stopping ring (3) is arranged on the connector pipe body (2), the connector pipe body (2) penetrates through a wall body (7), and the water-stopping ring (3) is positioned in the wall body (7); a packing chamber (4) is arranged between the end face of the connector pipe body (2) in the wall body (7) and the directly-buried heat-insulating pipe (1), the packing chamber (4) is composed of a left annular side surface (10), an annular upper surface (8) and a right annular side surface (9), one side edge of the annular upper surface (8) is connected with the outer annular end face of the left annular side surface (10) into a whole, the other side edge of the annular upper surface (8) is connected with the outer annular end face of the right annular side surface (9) which is vertically arranged into a whole, and the left annular side surface (10), the annular upper surface (8) and the right annular side surface (9) of the packing chamber (4) form an integral annular groove structure; the end face of left side ring side surface (10) and connector body (2) links together, the inner ring terminal surface of left side ring side surface (10) and right ring side surface (9) all hugs closely buried insulating tube (1) surface, cyclic annular upper surface (8), right ring side surface (9), the annular space who encloses between left side ring side surface (10) and buried insulating tube (1) surface is packing chamber (4) promptly, be full of the filler in packing chamber (4), be equipped with filler hole (5) on cyclic annular upper surface (8), filler hole (5) match plug (6) and seal filler hole (5).
2. A retractable pipe through-wall water and corrosion preventing connector as claimed in claim 1, wherein: the number of the packing holes (5) is multiple, the packing holes are uniformly distributed on the annular upper surface (8) of the packing chamber (4), and all the packing holes (5) are matched with the respective pipe plugs (6).
3. A telescopic pipe wall-penetrating water-stopping corrosion-preventing connector according to claim 1 or 2, characterized in that: the direct-buried heat preservation pipe (1) is fixedly connected with the connector pipe body.
4. A telescopic pipe wall-penetrating water-stopping corrosion-preventing connector according to claim 1 or 2, characterized in that: the direct-buried heat-insulating pipe (1) is composed of a middle steel pipe and an outer heat-insulating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595013.8U CN217355891U (en) | 2022-03-18 | 2022-03-18 | Telescopic pipeline wall-penetrating water-stopping anti-corrosion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595013.8U CN217355891U (en) | 2022-03-18 | 2022-03-18 | Telescopic pipeline wall-penetrating water-stopping anti-corrosion connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355891U true CN217355891U (en) | 2022-09-02 |
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ID=83051357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220595013.8U Active CN217355891U (en) | 2022-03-18 | 2022-03-18 | Telescopic pipeline wall-penetrating water-stopping anti-corrosion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355891U (en) |
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2022
- 2022-03-18 CN CN202220595013.8U patent/CN217355891U/en active Active
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