Pipe gallery permeation water leakage drainage structure

By installing a combination of a sealing groove shell and a threaded rod on the top of the pipe rack, along with a liquid sensor and a drying component, the problems of poor drainage and cumbersome installation in the prior art are solved. This achieves rapid installation and efficient drainage, extends the service life of the pipe rack, and slows down corrosion.

CN117569354BActive Publication Date: 2026-01-30CHINA THIRD METALLURGICAL GRP
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Patent Information

Application Number
CN202311765208.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2026-01-30
Estimated Expiration
2043-12-21

AI Technical Summary

Technical Problem

The existing drainage structure for pipe racks is ineffective, cumbersome to install, and prone to damaging the pipe rack's seal, leading to seepage and corrosion.

Method used

The system employs a combination of a sealed groove shell and a threaded rod, along with a liquid sensor and a drying assembly. It utilizes a water-guiding slope and an arc-shaped water-collecting groove to accelerate water accumulation, dries the air through an intake fan and an electric heating wire, and treats humid air using an activated carbon filter box.

Benefits of technology

It enables rapid, drill-free installation, reduces water seepage and diffusion, improves drainage efficiency, extends the service life of the pipe gallery, slows down corrosion, and keeps the inside of the pipe gallery dry.

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Abstract

This invention belongs to the field of waterproofing technology and discloses a drainage structure for pipe gallery seepage and leakage. Addressing the problems raised in the background art, the following solution is proposed: a sealing groove shell is installed on the inner wall of the top of the pipe gallery wall. A tensioning assembly is provided on the side of the sealing groove shell, and the tensioning assembly includes tensioning blocks welded to the outer walls of both sides of the sealing groove shell. A circular fixing groove is formed on the outer wall of each tensioning block, and a compression plate is provided inside the circular fixing groove. A threaded rod is rotatably installed at the center of the compression plate. This invention achieves rapid, non-drilling installation by directly snapping a matching sealing groove shell onto the seepage point at the top of the pipe gallery, and by using an adjustable-length threaded rod at the bottom in conjunction with the compression plate for edge compression and fixation. The joints are further sealed with double-layer sealing gaskets, thereby reducing the possibility of further water seepage and expansion. After enclosure, water droplets can collect and drain, achieving rapid drainage.
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Description

Technical Field

[0001] This invention relates to the field of pipe gallery technology, and in particular to a pipe gallery seepage and leakage drainage structure. Background Technology

[0002] A pipe gallery is essentially a corridor for pipelines. In chemical and related plants, many pipelines are concentrated together, laid out along the exterior of the equipment or plant, usually suspended in the air and supported by brackets, forming a corridor-like structure. A few pipe galleries are located underground. Because underground pipe galleries are buried for extended periods, prolonged rain can cause seepage and leakage at cracks. The pipelines installed inside the gallery are exposed, making them susceptible to soaking by seepage water, which can damage them over time. Furthermore, seepage water can spread along the walls of the underground pipe gallery, causing excessive diffusion and cracking over time, affecting its lifespan. Therefore, drainage systems are needed to address the seepage in the pipe galleries. However, existing drainage structures have some problems in their use:

[0003] 1. Poor drainage performance. In existing drainage structures, water seepage often occurs at the top gaps. Most drainage structures directly collect water at the bottom and then discharge it. However, during the water descent, rainwater spreads along the wall surface, increasing the dampness and corrosion of the inner wall of the pipe gallery, resulting in poor overall drainage performance.

[0004] 2. Cumbersome installation. The existing drainage structure is being installed in a fixed manner. The installation process requires drilling holes for fixing, which will damage the overall stability of the pipe rack and further compromise the overall sealing, leading to increased leakage later. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drainage structure for pipe gallery leakage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drainage structure for permeation and leakage in a pipe gallery includes a sealing groove shell set on the inner wall of the top of the pipe gallery wall. A tensioning assembly is provided on the side of the sealing groove shell, and the tensioning assembly includes tensioning blocks welded to the outer walls of both sides of the sealing groove shell. A circular fixing groove is opened on the outer wall of the tensioning block, and a pressing circular plate is provided inside the circular fixing groove. A threaded rod is rotatably installed at the center of the pressing circular plate, and the threaded rod is screwed to a double-hole threaded pipe.

[0008] The top side wall of the sealing groove shell has a first sealing groove, and the inner wall of the first sealing groove is bonded with a first sealing gasket. Water-guiding inclined surfaces are provided on both sides of the sealing groove shell along the width direction. Arc-shaped water-collecting grooves are provided on both sides of the inner wall of the sealing groove shell along the width direction. A liquid sensor is provided on the bottom concave surface of the arc-shaped water-collecting groove. A drain pipe is connected to the bottom inner wall of the arc-shaped water-collecting groove, and a water-guiding hose is connected to the bottom of the drain pipe. A collection bottle is provided at the bottom of the water-guiding hose.

[0009] One side of the inner wall of the sealing groove is connected to an air inlet pipe, and the top of the air inlet pipe is provided with a first water baffle. An air inlet fan is installed inside the air inlet pipe, and a protective cover is welded to the end of the air inlet pipe. The inner wall of the protective cover is provided with equally spaced electric heating wires, and the inner wall of the other end of the sealing groove is provided with a drying component.

[0010] Preferably, an adjusting lever is welded to the outer wall of one side of the bottom of the threaded rod, and an anti-slip pad is adhered to the outer wall of the adjusting lever.

[0011] Preferably, a second sealing groove is formed on the side of the water-diverting inclined surface, and a second sealing gasket is adhered to the inner wall of the second sealing groove.

[0012] Preferably, the drying assembly includes an exhaust pipe communicating inside the sealed tank, and a second water-blocking shell is fixed to the top inner wall of the exhaust pipe.

[0013] Preferably, a limiting ring is welded to the outer wall of the middle part of the exhaust pipe, and a drying shell is snapped onto one side of the limiting ring.

[0014] Preferably, the inner wall of the drying shell is welded with mounting blocks that are evenly distributed, and a filter screen is snapped and fixed on the mounting blocks.

[0015] Preferably, the inner wall of the drying shell is provided with a positioning groove, and a cylindrical filter screen box is fixedly engaged with the inner wall of the positioning groove, and a fixing plate is engaged with the outer wall of the drying shell.

[0016] Preferably, a humidity sensor is installed on one side of the inner wall of the sealing groove shell, and an arc-shaped water guide plate is welded to the middle inner wall of the sealing groove shell.

[0017] Preferably, the cylindrical filter box has a cylindrical mesh structure and is filled with activated carbon.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. The drainage structure for pipe gallery seepage and leakage in this design uses a matching sealing groove shell that is directly snapped onto the seepage point at the top of the pipe gallery. The bottom uses an adjustable threaded rod with an extrusion plate for edge compression and fixing, which enables quick and easy installation without drilling. The joints are also sealed with double-layer sealing gaskets to reduce the spread of water seepage. After the enclosure is completed, the water droplets can be collected and discharged, thus completing rapid drainage.

[0020] 2. The drainage structure for the pipe gallery designed in this way utilizes the detection feedback of liquid sensors. When seepage occurs, in order to accelerate the drying of the pipe gallery wall and the drainage, an air intake fan blows heated air into the wet wall, thereby accelerating the drying of the inner wall of the pipe gallery. In conjunction with the columnar filter box installed inside the exhaust pipe, the air drying can be completed, and the humid air inside the pipe gallery wall can be treated, thereby slowing down the corrosion of the pipes inside the pipe gallery.

[0021] 3. The drainage structure for the pipe gallery designed in this way features an arc-shaped water guide plate installed on the inner wall of the sealed groove, which can accelerate the collection and discharge of water. In addition, the arc-shaped water collection grooves opened at both ends can accelerate the drainage. The discharged water is collected in the collection bottle at the bottom, which can prevent the bottom of the pipe gallery from getting damp, thereby extending the service life of the pipe gallery. Attached Figure Description

[0022] Figure 1 This is a front view of the overall structure of a pipe gallery seepage and leakage drainage structure proposed in this invention;

[0023] Figure 2 This is a side view of the overall structure of a pipe gallery seepage and leakage drainage structure proposed in this invention;

[0024] Figure 3 This is a schematic diagram of the internal structure of a pipe gallery seepage and leakage drainage structure proposed in this invention.

[0025] Figure 4 This is a top view of the internal structure of a pipe gallery seepage and leakage drainage structure proposed in this invention;

[0026] Figure 5 This is a bottom view of the internal structure of a pipe gallery seepage and leakage drainage structure proposed in this invention;

[0027] Figure 6 This is a schematic diagram of the disassembled structure of the drying component of a pipe gallery seepage and leakage drainage structure proposed in this invention;

[0028] Figure 7 This is a side view of the drying component structure of a pipe gallery seepage and leakage drainage structure proposed in this invention.

[0029] In the diagram: 1. Pipe gallery wall; 2. Sealing groove shell; 3. Tensioning block; 4. Circular fixing groove; 5. Extrusion circular plate; 6. Threaded rod; 7. Double-hole threaded pipe; 8. Adjusting lever; 9. First sealing groove; 10. First sealing gasket; 11. Water diversion slope; 12. Second sealing groove; 13. Second sealing gasket; 14. Arc-shaped water collection groove; 15. Liquid sensor; 16. Drain pipe; 17. Water guiding hose; 18. Collection bottle; 19. Air inlet pipe; 20. First water baffle shell; 21. Air intake fan; 22. Protective cover; 23. Electric heating wire; 24. Exhaust pipe; 25. Second water baffle shell; 26. Limiting ring; 27. Drying shell; 28. Mounting block; 29. ​​Filter screen; 30. Positioning circular groove; 31. Columnar filter screen box; 32. Fixing plate; 33. Humidity sensor; 34. Arc-shaped water guide plate. Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0031] Example 1, referring to Figure 1-7 A drainage structure for permeation and leakage in a pipe gallery includes a sealing groove shell 2 set on the inner wall of the top of the pipe gallery wall 1. The sealing groove shell 2 is characterized in that a tensioning component is provided on the side of the sealing groove shell 2, and the tensioning component includes tensioning blocks 3 welded to the outer walls of both sides of the sealing groove shell 2. A circular fixing groove 4 is opened on the outer wall of the tensioning block 3, and a pressing circular plate 5 is provided inside the circular fixing groove 4. A threaded rod 6 is rotatably installed at the center of the pressing circular plate 5, and the threaded rod 6 is screwed to a double-hole threaded pipe 7.

[0032] An adjusting lever 8 is welded to the outer wall of one side of the bottom of the threaded rod 6, and an anti-slip pad is adhered to the outer wall of the adjusting lever 8. A second sealing groove 12 is opened on the side of the water-guiding inclined surface 11, and a second sealing gasket 13 is adhered to the inner wall of the second sealing groove 12.

[0033] The top side wall of the sealing groove shell 2 has a first sealing groove 9, and the inner wall of the first sealing groove 9 is bonded with a first sealing gasket 10. Water-guiding inclined surfaces 11 are provided on both sides of the sealing groove shell 2 along the width direction. Arc-shaped water-collecting grooves 14 are provided on both sides of the inner wall of the sealing groove shell 2 along the width direction. A liquid sensor 15 is provided on the bottom concave surface of the arc-shaped water-collecting groove 14. A drain pipe 16 is connected to the bottom inner wall of the arc-shaped water-collecting groove 14, and a water-guiding hose 17 is connected to the bottom of the drain pipe 16. A collection bottle 18 is provided at the bottom of the water-guiding hose 17.

[0034] By directly snapping and installing the matching sealing groove shell 2 at the water seepage point on the top of the pipe gallery, and using the adjustable length threaded rod 6 at the bottom in conjunction with the extrusion round plate 5 for edge extrusion and fixing, a quick and non-drilling matching installation can be completed. The joint is also equipped with a double-layer sealing gasket for sealing, which can reduce the situation of water seepage and expansion. After the enclosure is completed, the water droplets can be collected and discharged, completing the rapid drainage.

[0035] One side of the inner wall of the sealing groove shell 2 is connected to an air inlet pipe 19, and the top of the air inlet pipe 19 is provided with a first water baffle shell 20. An air inlet fan 21 is installed inside the air inlet pipe 19, and a protective cover 22 is welded to the end of the air inlet pipe 19. The inner wall of the protective cover 22 is provided with equally spaced electric heating wires 23, and a drying component is provided on the inner wall of the other end of the sealing groove shell 2.

[0036] The drying assembly includes an exhaust pipe 24 connected inside the sealed tank shell 2, and a second water baffle shell 25 is fixed to the top inner wall of the exhaust pipe 24. A limiting ring 26 is welded to the middle outer wall of the exhaust pipe 24, and a drying shell 27 is snapped onto one side of the limiting ring 26. The cylindrical filter screen box 31 has a cylindrical mesh structure, and the interior of the cylindrical filter screen box 31 is filled with activated carbon.

[0037] The inner wall of the drying shell 27 is welded with equally spaced mounting blocks 28, and a filter screen 29 is snapped onto the mounting blocks 28. The inner wall of the drying shell 27 is provided with a positioning circular groove 30, and a cylindrical filter screen box 31 is snapped onto the inner wall of the positioning circular groove 30. A fixing plate 32 is snapped onto the outer wall of the drying shell 27. A humidity sensor 33 is installed on one side of the inner wall of the sealing groove shell 2, and an arc-shaped water guide plate 34 is welded onto the middle inner wall of the sealing groove shell 2.

[0038] When using this pipe gallery seepage and leakage drainage structure, firstly, select a suitable model of sealing groove shell 2 according to the pipe gallery wall 1 where seepage and leakage occurs, and select a suitable length of threaded rod 6 according to the width of the pipe gallery wall 1. After completion, screw the threaded rod 6 into the inside of the double-hole threaded pipe 7, and adjust the two threaded rods 6 to a suitable length. Place the extrusion round plate 5 against the inside of the round fixing groove 4. When the sealing groove shell 2 is pressed against the top seepage inner wall of the pipe gallery wall 1, rotate the adjusting lever 8 on the bottom outer wall of the threaded rod 6 to drive the threaded rod 6 to rotate, adjust the length of the threaded rod 6, and press the tension block 3, thereby pressing and fixing the sealing groove shell 2 against the top inner wall of the pipe gallery wall 1, completing the quick installation without drilling. After the wall at the seepage point is blocked, the seeping water will be guided by the water-guiding inclined surface 11 and the arc-shaped water guide plate 34 to flow into the arc-shaped water collection groove 14, and then be collected into the bottom collection bottle 18 through the drain pipe 16, completing the quick drainage treatment.

[0039] Example 2, refer to Figure 1-7A drainage structure for permeation and leakage in a pipe gallery includes a sealing groove shell 2 set on the inner wall of the top of the pipe gallery wall 1. The sealing groove shell 2 is characterized in that a tensioning component is provided on the side of the sealing groove shell 2, and the tensioning component includes tensioning blocks 3 welded to the outer walls of both sides of the sealing groove shell 2. A circular fixing groove 4 is opened on the outer wall of the tensioning block 3, and a pressing circular plate 5 is provided inside the circular fixing groove 4. A threaded rod 6 is rotatably installed at the center of the pressing circular plate 5, and the threaded rod 6 is screwed to a double-hole threaded pipe 7.

[0040] Using the detection feedback of the liquid sensor 15, in order to accelerate the drying of the pipe gallery wall 1 and the drainage when water seepage occurs, the intake fan 21 blows heated air into the wet wall, thereby accelerating the drying of the inner wall of the pipe gallery. In conjunction with the columnar filter box 31 installed inside the exhaust pipe 16, the air drying can be completed, and the humid air inside the pipe gallery can be treated, thereby slowing down the corrosion of the pipes inside the pipe gallery.

[0041] An adjusting lever 8 is welded to the outer wall of one side of the bottom of the threaded rod 6, and an anti-slip pad is adhered to the outer wall of the adjusting lever 8. A second sealing groove 12 is opened on the side of the water-guiding inclined surface 11, and a second sealing gasket 13 is adhered to the inner wall of the second sealing groove 12.

[0042] The top side wall of the sealing groove shell 2 has a first sealing groove 9, and the inner wall of the first sealing groove 9 is bonded with a first sealing gasket 10. Water-guiding inclined surfaces 11 are provided on both sides of the sealing groove shell 2 along the width direction. Arc-shaped water-collecting grooves 14 are provided on both sides of the inner wall of the sealing groove shell 2 along the width direction. A liquid sensor 15 is provided on the bottom concave surface of the arc-shaped water-collecting groove 14. A drain pipe 16 is connected to the bottom inner wall of the arc-shaped water-collecting groove 14, and a water-guiding hose 17 is connected to the bottom of the drain pipe 16. A collection bottle 18 is provided at the bottom of the water-guiding hose 17.

[0043] One side of the inner wall of the sealing groove shell 2 is connected to an air inlet pipe 19, and the top of the air inlet pipe 19 is provided with a first water baffle shell 20. An air inlet fan 21 is installed inside the air inlet pipe 19, and a protective cover 22 is welded to the end of the air inlet pipe 19. The inner wall of the protective cover 22 is provided with equally spaced electric heating wires 23, and a drying component is provided on the inner wall of the other end of the sealing groove shell 2.

[0044] The arc-shaped water guide plate 34 installed on the inner wall of the middle part of the sealing tank shell 2 can accelerate the collection and discharge of water, and the arc-shaped water collection grooves 14 opened at both ends can accelerate the drainage. The discharged water is collected in the collection bottle 18 at the bottom, which can prevent the bottom of the pipe gallery body from getting damp, thereby extending the service life of the pipe gallery body.

[0045] The drying assembly includes an exhaust pipe 24 connected inside the sealed tank shell 2, and a second water baffle shell 25 is fixed to the top inner wall of the exhaust pipe 24. A limiting ring 26 is welded to the middle outer wall of the exhaust pipe 24, and a drying shell 27 is snapped onto one side of the limiting ring 26. The cylindrical filter screen box 31 has a cylindrical mesh structure, and the interior of the cylindrical filter screen box 31 is filled with activated carbon.

[0046] The inner wall of the drying shell 27 is welded with equally spaced mounting blocks 28, and a filter screen 29 is snapped onto the mounting blocks 28. The inner wall of the drying shell 27 is provided with a positioning circular groove 30, and a cylindrical filter screen box 31 is snapped onto the inner wall of the positioning circular groove 30. A fixing plate 32 is snapped onto the outer wall of the drying shell 27. A humidity sensor 33 is installed on one side of the inner wall of the sealing groove shell 2, and an arc-shaped water guide plate 34 is welded onto the middle inner wall of the sealing groove shell 2.

[0047] When using this pipe gallery seepage and leakage drainage structure, firstly, select a suitable model of sealing groove shell 2 according to the pipe gallery wall 1 where seepage and leakage occurs, and select a suitable length of threaded rod 6 according to the width of the pipe gallery wall 1. After completion, screw the threaded rod 6 into the inside of the double-hole threaded pipe 7, and adjust the two threaded rods 6 to a suitable length. Press the extrusion round plate 5 into the inside of the circular fixing groove 4. When the sealing groove shell 2 is pressed against the top seepage inner wall of the pipe gallery wall 1, rotate the adjustment lever 8 on the bottom outer wall of the threaded rod 6 to drive the threaded rod 6 to rotate, adjust the length of the threaded rod 6, and press the tension block 3, thereby pressing and fixing the sealing groove shell 2 to the top inner wall of the pipe gallery wall 1, completing the quick installation without drilling. After the wall at the seepage point is blocked, the seeping water will be guided by the water-guiding inclined surface 11 and the arc-shaped water guide plate 34 to flow into the arc-shaped water collection groove 14, and then be collected into the bottom collection bottle 18 through the drain pipe 16, completing the quick drainage treatment.

[0048] During the drainage process, the humidity sensor 33 detects the internal humidity, and combined with the water detected by the liquid sensor 15, to accelerate the drying of the pipe gallery wall 1, the electric heating wire 23 is first activated, and then the air intake fan 21 blows hot air into the sealed tank shell 2. The continuously flowing hot air dries the damp wall, while the air containing a large amount of moisture is discharged from the cylindrical filter screen box 31. The activated carbon inside filters and dries the humid air before discharge, thereby accelerating the drying process while controlling the humidity of the discharged air, thus keeping the inside of the pipe gallery wall 1 dry and slowing down the corrosion of the pipe.

[0049] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A pipe gallery permeation water leakage drainage structure, comprising a sealing groove shell (2) arranged in the inner wall of the top of a pipe gallery wall body (1), characterized in that, The side of the sealing groove shell (2) is provided with a tensioning assembly, and the tensioning assembly comprises a tensioning block (3) welded on the outer wall of the sealing groove shell (2) on both sides, a circular fixing groove (4) is formed in the outer wall of the tensioning block (3), and an extrusion circular plate (5) is arranged in the circular fixing groove (4), a threaded rod (6) is rotatably arranged at the center of the extrusion circular plate (5), and the threaded rod (6) is screwed in a double-hole threaded pipe (7); A first sealing groove (9) is formed in the top side wall of the sealing groove shell (2), and a first sealing gasket (10) is bonded to the inner wall of the first sealing groove (9); water diversion inclined surfaces (11) are arranged on the two sides of the sealing groove shell (2) along the width direction; arc-shaped water collecting grooves (14) are formed in the inner walls of the two sides of the sealing groove shell (2) along the width direction, and liquid sensors (15) are arranged on the bottom concave surfaces of the arc-shaped water collecting grooves (14); a drain pipe (16) is connected to the bottom inner wall of the arc-shaped water collecting groove (14), and a water guide hose (17) is connected to the bottom of the drain pipe (16); and a collection bottle (18) is arranged at the bottom of the water guide hose (17). An air inlet pipe (19) is connected to the inner wall of one side of the sealing groove shell (2), and a first water blocking shell (20) is arranged at the top of the air inlet pipe (19); an air inlet fan (21) is arranged in the air inlet pipe (19); a protective cover (22) is welded at the end of the air inlet pipe (19); electric heating wires (23) are arranged at equal distances on the inner wall of the protective cover (22); and a drying assembly is arranged on the inner wall of the other end of the sealing groove shell (2); An adjusting lever (8) is welded to the bottom side outer wall of the threaded rod (6), and an anti-skid pad is bonded to the outer wall of the adjusting lever (8); A second sealing groove (12) is formed in the side of the water diversion inclined surface (11), and a second sealing gasket (13) is bonded to the inner wall of the second sealing groove (12); The drying assembly comprises an exhaust pipe (24) connected to the inside of the sealing groove shell (2), and a second water blocking shell (25) is fixed to the top inner wall of the exhaust pipe (24); A limiting ring (26) is welded to the middle outer wall of the exhaust pipe (24), and a drying shell (27) is clamped and mounted on one side of the limiting ring (26).

2. The pipe gallery permeation water leakage drainage structure according to claim 1, wherein Equal-distance distributed mounting blocks (28) are welded to the inner wall of the drying shell (27), and a filter screen (29) is clamped and fixed on the mounting blocks (28).

3. The pipe gallery permeation water leakage drainage structure according to claim 2, wherein A positioning circular groove (30) is formed in the inner wall of the drying shell (27), and a cylindrical filter screen box (31) is clamped and fixed to the inner wall of the positioning circular groove (30); and a fixing clamping plate (32) is clamped to the outer wall of the drying shell (27).

4. The pipe gallery permeation water leakage drainage structure according to claim 3, wherein A humidity sensor (33) is mounted on the inner wall of one side of the sealing groove shell (2), and an arc-shaped water guide plate (34) is welded to the middle inner wall of the sealing groove shell (2).

5. The pipe gallery permeation water leakage drainage structure according to claim 4, wherein The cylindrical filter screen box (31) is in a cylindrical mesh structure, and the inside of the cylindrical filter screen box (31) is filled with activated carbon.

Citation Information

Patent Citations

  • Pipe gallery seepage and water leakage drainage structure

    CN221822944U