CN213018125U - Surface energy pipeline anti-seepage interface - Google Patents
Surface energy pipeline anti-seepage interface Download PDFInfo
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- CN213018125U CN213018125U CN202020757472.2U CN202020757472U CN213018125U CN 213018125 U CN213018125 U CN 213018125U CN 202020757472 U CN202020757472 U CN 202020757472U CN 213018125 U CN213018125 U CN 213018125U
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Abstract
The invention discloses a surface energy pipeline anti-seepage interface, which is characterized in that at least two surfaces of mutually jointed or superposed areas at the pipeline interface are respectively provided with an annular non-infiltration surface which can be tightly jointed; and the interface is a connection mode that an inserted interface of the upper pipeline is directly inserted into an outer casing interface of the lower pipeline or the interface. The system has simple structure, easy installation and good waterproof and drainage effects; the technical difficulty of the existing pipeline interface is broken through, so that the pipeline connection engineering is developed from the past strict closed type to a direct assembly mode, and the engineering construction difficulty and the production cost are greatly reduced; the pipeline connecting mode is simple and convenient to assemble and maintain, and has low technical requirements on engineering constructors; the pipeline connecting mode thoroughly solves the problem that the wall penetrating joint of the building pipeline is easy to seep water.
Description
Technical Field
The invention relates to the technical field of pipeline seepage-proofing interface engineering, in particular to a surface energy pipeline seepage-proofing interface engineering technology.
Background
For a long time, the seepage-proofing engineering of the pipeline joint is realized by strict measures for preventing water leakage. The method has higher requirements on construction sites and processes, high construction difficulty, high cost and time and labor waste in construction. Meanwhile, when the pipeline penetrates through a wall, particularly a floor, the seepage prevention difficulty of the pipeline and the wall or the floor is higher, the construction and the maintenance are difficult, and the control of the quality of waterproof engineering is difficult to realize in the construction process.
Therefore, how to provide a waterproof system with simple structure, easy installation and good anti-seepage effect becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems, the invention provides the anti-seepage interface of the surface energy pipeline, and the system has the advantages of simple structure, easy installation and good anti-seepage and drainage effects.
The invention provides a surface energy pipeline anti-seepage interface, which is characterized in that at least two surfaces of a mutual joint or superposition area at the pipeline interface are respectively provided with an annular non-infiltration surface which can be tightly jointed.
The surface energy pipeline anti-seepage interface is a connection mode that an inserted interface of an upper pipeline is directly inserted into a lower pipeline or an upper pipe lower sleeve in an outer sleeve interface of the interface.
The surface energy pipeline anti-seepage interface is a flexible non-infiltration surface ring 3 or a non-infiltration surface material which is arranged between non-infiltration surfaces of the overlapped part of the pipeline interface and used for densely filling the interface gap; or a non-wetting surface sealing gasket 11 is arranged between the non-wetting surface circular ring surface 10 at the periphery of the port of the hole 2 and the locking non-wetting surface of the pressure plate 15 of the upper step 13 or the fastening cover 14 of the pipeline or the pipeline interface 4; or a flexible non-wetting surface ring 3 which can transversely deform and is tightly attached to the inner wall and the outer wall of the interface is arranged between the annular gaskets or steps which are mutually fastened or tightly attached to the two pipe walls at the interface.
The surface energy pipeline anti-seepage interface is characterized in that at least the surface of a pipeline or a pipeline interface below the water outlet side of the superposed position of the pipeline interface is processed into a hydrophilic surface 5 or a layer of hydrophilic substance is added, the lower surface of the hole 2 or the jacket interface is processed into an annular non-wetting surface, and the hydrophilic surface 5 or the hydrophilic substance absorbs leaked water flow and flows downwards along the outer wall of the pipeline or the pipeline interface to prevent the leaked water flow from being wetted randomly;
arranging more than one slope with proper gradient on the pipe wall below the interface, wherein the slope is formed by alternately spacing hydrophilic surfaces or non-wetting surfaces and can be overlapped or superposed with the pipe wall, arranging a drainage belt 22 at the lowest part of the hydrophilic slope to be separated from the pipe wall and droop, and arranging a water flow collecting and discharging system below the tail end of the drainage belt 22;
a flexible hydrophilic ring 24 which can be in full contact with the inner wall and the outer wall between the interfaces is clamped in the middle of the non-infiltration surface ring or a flexible hydrophilic substance is filled in the non-infiltration surface ring and a strip-shaped or annular hydrophilic drainage facility 8 is led out, and the upper edge of the drainage facility 8 which extends upwards from the space between the non-infiltration surface ring 3 and the pipeline or the pipeline interface 4 is higher than the upper edge of the non-infiltration surface ring 3 or the waterproof ring 7 on the upper surface of the floor slab 1 or the outer layer sleeve wall.
The surface energy pipeline anti-seepage interface is characterized in that a pipeline interface locking mechanism is arranged at the pipeline interface to prevent the two pipelines between the interfaces from moving or slipping;
the locking mechanism is that more than one opening 31 is longitudinally arranged at the end part of the outer layer pipeline interface 4 along the pipe wall, the pipeline interface is provided with an anti-skid device, and the opening 31 of the pipeline interface is locked and closed by a fastener or a device on the outer wall of the outer layer pipeline interface 4;
the anti-skid device is a locking combination of more than one mutually matched or meshed annular convex ridge 30, check ring or step and an annular concave ring fixedly arranged on the inner wall and the outer wall between the pipeline joints, or a mutually unidirectional locking combination consisting of more than one annular convex ridge, check ring or step in pairs;
or an inwards sunk annular fastening concave ring is arranged at the corresponding position of the inner wall and the outer wall of the pipeline interface, and an annular fastening ring matched with the fastening concave ring is arranged in the fastening concave ring;
or the inner wall and the outer wall of the joint locking part are transversely processed with annular wedge-shaped openings or annular lines which can be engaged with each other, or the inner wall and the outer wall of the joint locking part are directly processed into rough surfaces, or rugged rough surfaces, or anti-falling or anti-skid barbs which are engaged with each other oppositely;
or an annular anti-skid pad or a curled rigid anti-skid sheet or an anti-skid gasket with sharp protrusions is arranged between the surfaces of the joint locking positions;
and a flexible ring or a gasket is arranged between the pipeline interface locking mechanisms.
The screw port is arranged at the interface of the complete round pipeline, the anti-skid gasket is arranged at the port between the interfaces, the locking nut is provided with a check ring, and the check ring can prevent the anti-skid gasket from moving outwards.
The surface energy pipeline anti-seepage interface is an anti-falling stretching interface which is formed by combining a lengthened outer sleeve of a lengthened outer sleeve interface and a lengthened inner inserting pipe of a lengthened inner inserting interface to form an interface stretching standard or a normal interface joint distance or length, and the interface does not slip off, and a limiting device is arranged at the stretching position of the anti-falling stretching interface and is fixed to limit the interface to move; the limiting device is a circular ring-shaped retainer ring, or an open standard pipeline, or a crimpable plate;
the sleeve 32 is arranged in the existing pipeline connector which is vertically installed, the upper end of the sleeve 32 is tightly attached or hermetically connected with the connector step above the existing pipeline connector, and the lower end of the sleeve 32 can extend into the water conveying pipeline 18 in the connector below.
The surface energy pipeline anti-seepage interface is characterized in that a step 13 larger than the aperture of the hole 2 or the outer casing is arranged on the outer wall of one end of the non-infiltration surface ring 3, or a convex step 13 or a retaining ring is arranged on the wall between the interfaces, so that the non-infiltration surface ring 3 or the densely filled non-infiltration surface material is prevented from sliding randomly;
or a step 13 and a fastening cover 14 are arranged on the wall between the pipe joints, the flexible non-wetting surface ring 3 is arranged between the fastening cover 14 and the step 13, and the non-wetting surface ring 3 is pressed from the two ends to the middle by the fastening cover 14 and the step 13 and expands transversely.
The surface energy pipeline anti-seepage interface is characterized in that a water-absorbing expandable pressurizing ring 16 or a substance is arranged in a part of annular defect or non-infiltration surface ring 3 with an annular water-permeable function or a sealing gasket 11, or part of the surface of the water-absorbing expandable pressurizing ring 16 is directly processed into a non-infiltration surface;
a space with a fixed size is arranged between the pipeline interfaces or between the pressure plate 15 of the upper step of the pipeline or the fastening cover 14 and the floor slab 1 for placing a booster ring 16; the space with fixed size is an upper fixed retainer ring 9 and a lower fixed retainer ring 9 or steps arranged on the pipeline or the pipeline joint 4, or a retainer ring 17 arranged on the outer ring of the pressure plate 15, or a non-wetting surface pit arranged between the pipeline joints, or an I-shaped annular fixing frame with the inner surface arranged at the joint being a non-wetting surface.
The surface energy pipeline anti-seepage interface is characterized in that a non-infiltration surface sealing sheath 29 which is integrated with the non-infiltration surface ring 3 or the sealing gasket 11 or can be tightly connected and can be tightly attached to the outer wall of the inner pipeline or the inner cavity of the outer pipeline is arranged at the water inlet side of the non-infiltration surface ring 3 or the sealing gasket 11; the sealing sheath 29 is elastic; the whole sealing sheath 29 is in a wedge shape which can be tightly attached to the pipe wall at the far end of the non-wetting surface ring 3 or the sealing gasket 11; an elastic or rigid fastening ring is added at the far end of the sealing sheath, so that the sealing sheath 29 can be attached to the pipe wall more tightly; the leakage holes are arranged on the sealing sheath 29 with the non-wetting surface ring 3 and the non-wetting surface ring 3 on the sealing side of the pipe wall, or the sealing sheath 29 and the non-wetting surface ring 3 on the sealing side of the pipe wall are not in tight contact with the pipe wall, so that the water flow penetrating between the sealing sheath 29 and the pipe wall can not generate pressure.
The surface energy pipeline anti-seepage interface is that the upper end of the pipeline or the pipeline interface 4 directly extends out of the floor for a certain height to prevent the water flow on the floor from entering the pipeline or the pipeline interface 4, and the water conveying pipeline 18 passes through the pipeline or the pipeline interface 4.
In addition, the surface energy pipeline anti-seepage interface provided by the invention also has the following beneficial effects:
1. the technical difficulty of the existing pipeline interface is broken through, the pipeline connection engineering is developed from the past strict closed type to the direct assembly mode, and the engineering construction difficulty and the production cost are greatly reduced.
2. The pipeline connecting mode is simple and convenient to assemble and maintain, and has low technical requirements on engineering construction personnel.
3. The pipeline connecting mode thoroughly solves the problem that the wall penetrating joint of the building pipeline is easy to seep water.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a floor slab according to the present invention;
FIG. 2 is a schematic structural view of a pipe or pipe joint according to the present invention;
FIG. 3 is a schematic view of the structure of a non-wetted surface ring of the present invention;
FIG. 4 is a schematic structural view of a pipe or pipe joint of the present invention;
FIG. 5 is a schematic view of the construction of the composite non-wetted surface ring of the present invention;
FIG. 6 is a schematic view of the construction of a composite non-wetted surface ring of the present invention;
FIG. 7 is a schematic view of the construction of a composite non-wetted surface ring of the present invention;
FIG. 8 is a schematic structural view of a pipe or pipe joint of the present invention;
figure 9 is a schematic structural view of a floor slab of the present invention;
FIG. 10 is a schematic view of a non-wetted surface seal of the present invention;
FIG. 11 is a schematic structural view of a pipe or pipe joint of the present invention;
FIG. 12 is a schematic view of the construction of the fastening cover of the present invention;
FIG. 13 is a schematic view of the construction of a non-wetted surface ring with a booster ring according to the present invention;
FIG. 14 is a schematic representation of the construction of a non-wetted surface seal with a plenum ring according to the present invention;
FIG. 15 is a schematic representation of the construction of a non-wetted surface seal of the present invention with a booster ring;
FIG. 16 is a schematic representation of the construction of a non-wetted surface seal with a plenum ring according to the present invention;
FIG. 17 is a schematic representation of the construction of a non-wetted surface seal of the present invention with a booster ring;
FIG. 18 is a schematic structural view of a pipe or pipe joint according to the present invention;
FIG. 19 is a schematic view of the construction of the fastening cover of the present invention;
FIG. 20 is a schematic structural view of a pipe or pipe joint of the present invention;
FIG. 21 is a schematic structural view of an elongated outer sleeve interface of the present invention;
FIG. 22 is a schematic diagram of the construction of an extended standard tubing interface of the present invention;
FIG. 23 is a schematic structural view of a pipe or pipe joint of the present invention;
FIG. 24 is a schematic view of the construction of a non-wetted surface ring of the present invention;
FIG. 25 is a schematic view of the construction of the fastening cover of the present invention;
FIG. 26 is a schematic view of the construction of a jacketed non-wetted surface ring of the present invention;
FIG. 27 is a schematic view of the construction of the open ended conduit or conduit interface of the present invention;
figure 28 is a schematic view of the structure of the pipe or pipe interface and sleeve of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present invention are written in a progressive manner.
The non-wetting surface in the present invention includes a hydrophobic surface, a hydrophilic surface without surface wetting phenomenon, and a neutral surface without surface wetting phenomenon, but the hydrophobic surface is preferable; the non-wetting substance, the piece or the strip includes a hydrophobic substance, a hydrophilic substance free from surface wetting, and a neutral substance free from surface wetting, but the hydrophobic substance is preferable.
The hydrophilic in the invention means that a hydrophilic surface with surface wetting, adsorption and siphoning functions is suitable; hydrophilic materials or hydrophilic belts, hydrophilic diversion strips or pieces and the like are preferably hydrophilic materials with surface wetting, adsorption and siphoning effects.
The surface energy pipeline seepage-proofing interface provided by the invention is characterized in that the surface of an interface overlapping area of a pipeline is processed into a non-infiltration surface so as to solve the problem of difficult seepage-proofing of the interface of the pipeline at present, and the interface overlapping area of the pipeline can be provided with a deformable non-infiltration surface or substance which is proper for flexibility; and a water flow drainage facility can be arranged in the non-infiltration surface functional area, and a small amount of water flow in the non-infiltration surface waterproof functional area is drained by the drainage facility.
In the invention, the water inlet side is one side of the interface of the pipeline, which is possibly penetrated by water flow, and the water outlet side is one side of the interface of the pipeline, which is penetrated by water flow and seeped out.
With reference to fig. 1 and 2, a hole 2 with a proper size is formed at a pipe joint of a floor slab 1 with good self-waterproof performance, and at least a continuous annular non-wetting surface ring 26 is processed on the annular surface in the hole 2, the non-wetting surface ring is preferably arranged at the upper part in the hole 2, the non-wetting surface ring is preferably as flat as possible, and more or all surfaces in the hole 2 can be processed into non-wetting surfaces. The outer surface of the pipe or pipe connection 4, at least where it overlaps the non-wetting surface ring in the hole 2, may be machined to a non-wetting surface, or more of the outer surface of the pipe or pipe connection 4 may be machined to a non-wetting surface, as shown in fig. 2. The pipeline or the pipeline interface 4 is inserted into the hole 2, the non-wetting surface of the pipeline or the pipeline interface 4 is closely attached to the non-wetting surface ring in the hole 2, and water flow on the floor slab 1 is prevented from permeating into the interface between the pipeline or the pipeline interface 4 and the floor slab 1 by the non-wetting surface of the pipeline or the pipeline interface 4 which is closely attached to the hole 2. When the pipeline or pipeline interface 4 is a standard pipeline, the length is preferably greater than the thickness of the floor slab 1, so that the upper and lower pipelines can be conveniently connected with the pipeline or pipeline interface 4. The connecting method is also suitable for connecting various pipelines, particularly sewers with small pipeline pressure bearing, and only the non-wetting surfaces of the overlapped parts of the interfaces are required to be tightly attached during connection, but the connection is always suitable for connecting the upper pipe and the lower pipe in a sleeving manner, namely, the interface at the upper part of the interface is a standard pipeline, the interface at the lower part of the interface is an outer sleeve interface of the standard pipeline, the upper interface is always directly inserted into the lower sleeve interface, so that water flow can smoothly enter the pipeline at the lower part, and the water flow in the pipeline is prevented from permeating into the pipeline interface by the tightly attached non-wetting surfaces at the pipeline interface 4.
Further, with reference to fig. 3, a non-wetting surface ring 3 may be disposed between non-wetting surfaces of the overlapping portions of the pipe joints, so that the non-wetting surfaces of the overlapping portions of the joints are bonded more tightly, and the anti-seepage effect is improved; the non-wetting surface ring 3 is preferably flexible and easily deformable and has suitable elasticity, and the non-wetting surface ring 3 may have a suitable shape such as a cylindrical shape or a ring shape.
Further, with reference to fig. 24, a step 13 larger than the aperture of the hole 2 or the outer casing is provided on the outer wall of one end of the non-wetted surface ring 3, and the step 13 prevents the non-wetted surface ring 3 from being removed from the installation position when the installation of the pipeline and the pipeline or the pipeline interface 4 is stopped, thereby improving the installation accuracy. For the sake of appearance, the outer ring of the hole 2 on the floor slab 1 may be provided with a pit with a size corresponding to the size of the step 13. Also the step 13 can be arranged on the inner wall of the hole 2 or the outer sleeve.
Further, with reference to fig. 11 and 25, a step 13 is provided on a pipe wall of one side of the middle portion of the pipe or the pipe joint 4, and an external screw port 12 is provided on a pipe wall of the other side of the middle portion, as shown in fig. 11; the fastening cover 14 with the internal screw hole 25 shown in fig. 25 is arranged, the flexible non-wetting surface ring 3 is arranged between the step 13 and the external screw hole 12, and the fastening cover 14 is used for tightly pressing the flexible non-wetting surface ring 3 between the fastening cover 14 and the step 13, so that the flexible non-wetting surface ring 3 is extruded and expanded from two ends to the middle, the non-wetting surface ring 3 can be better attached to the wall of the internal pipe and the external pipe and the hole wall, and the anti-seepage effect is improved. The outer diameters of the step 13 and the fastening cover 14 are preferably not larger than the diameter of the hole 2 or the interface outer sleeve, so that both the step 13 and the fastening cover 14 can enter the hole 2 or the interface outer sleeve to compact the flexible non-wetting surface ring 3. Similarly, the step 13 and the screw hole 12 may be formed on the inner wall of the hole 2 or the outer sleeve, and the fastening cover 14 may be changed to the outer screw hole 25.
Further, with reference to fig. 4, at least the surface of the lower pipe or pipe joint at the water outlet side where the pipe joints are overlapped is processed into a hydrophilic surface 5, or at least a layer of hydrophilic substance is added to the lower pipe or pipe joint at the water outlet side where the pipe joints are overlapped, and hydrophilic substance is added to all the pipes or pipe joints below the water outlet side where the pipe joints are overlapped or the hydrophilic surface is processed; and processing an annular non-wetting surface on the lower surface of the hole 2 or the outer sleeve interface, wherein the width of the annular non-wetting surface is not less than the width of the hydrophilic substance on the pipeline contacted with the lower surface of the outer sleeve interface, and more surfaces of the lower surface of the hole 2 or the outer sleeve interface can be processed into the non-wetting surface. When a small amount of water flow leaks from the overlapped position of the pipeline interface, the leaked water flow is adsorbed on the pipeline or the outer wall of the pipeline interface below the interface by the hydrophilic surface 5 or the hydrophilic substances on the pipeline and flows downwards along the outer wall of the pipeline or the pipeline interface, so that the leaked water is prevented from infiltrating towards the non-infiltrating surface of the hole 2 or the lower surface of the jacket interface, and the phenomenon that the leaked water flow erodes the lower surface of the floor slab 1 is prevented.
Further, referring to fig. 23, the hydrophilic surface 5 or the lower portion of the hydrophilic material on the pipeline below the interface may be set as a slope 21 with a suitable gradient, at least the pipe wall at the edge of the slope 21 is processed into a non-wetting surface, a drainage belt 22 is disposed at the lowest position of the slope 21, one end of the drainage belt 22 is connected to the lowest position of the slope 21, the other end of the drainage belt 22 leaves the pipe wall and has a downward end, and a water collecting and draining system 23 is disposed at or below the downward end of the drainage belt 22. The seepage water flow on the pipe wall is drained to the tail end by the drainage belt 22 and then dripped into the water flow collecting and discharging system 23, and then the seepage water flow is discharged by the water flow collecting and discharging system 23, so that the seepage-proofing drainage task is completed.
Furthermore, the drainage belt 22 leaving the pipe wall is wrapped by a waterproof film, so that the seepage-proofing drainage effect is improved.
Furthermore, more than one drainage belt 22 with the hydrophilic slope 21 can be arranged below the hydrophilic slope 21 at intervals and extend into the upper part of the drainage system 23 or a pipeline, so that the anti-seepage drainage effect is improved. The amphiphilic water slopes 21 are separated from each other by non-wetting surfaces or substances, or a waterproof film is covered outside the lower hydrophilic slopes 21 among the amphiphilic water slopes 21, the upper edges of the waterproof film extend into the space between the lower edges of the upper hydrophilic slopes 21 and the pipe wall, the waterproof film is used for separating the connection of the amphiphilic water slopes 21, but the upper edges of the hydrophilic slopes 21 can be in contact with the pipe wall. Therefore, more than one group of hydrophilic slopes 21 and waterproof films can be alternately arranged at intervals to improve the seepage-proofing and drainage effects.
Further, referring to fig. 5, a flexible hydrophilic ring 24 capable of fully contacting the inner wall and the outer wall of the joint is disposed below the non-wetted surface ring 3, or a flexible hydrophilic substance is filled in the joint below the non-wetted surface ring 3, and the hydrophilic ring 24 or the filled hydrophilic substance adsorbs and guides the leakage water flow on the hole 2 or the outer casing wall to the inner hydrophilic pipe wall or substance and then flows downward or is guided to the drainage system 23. At this time, the lower edge of the hydrophilic ring 24 or the hydrophilic substance is preferably an inclined surface inclined from the hole 2 or the outer layer casing wall to the inner layer casing wall, so as to facilitate the flow of the leakage water flow from the hole 2 or the outer layer casing wall to the inner layer casing wall.
Further, with reference to fig. 6, a non-wetted surface ring 6 capable of being in close contact with the inner and outer walls of the interface is arranged below the hydrophilic ring 24, a raised non-wetted surface waterproof ring 7 is integrally arranged above the non-wetted surface ring 3, the waterproof ring 7 is also separable from the non-wetted surface ring 3 and is tightly arranged between the non-wetted surface ring 3 and the inner pipe wall, a hydrophilic drainage facility 8 is arranged in the waterproof ring 7 and the non-wetted surface ring 3, the lower end of the drainage facility 8 is connected with the hydrophilic ring 24, the upper end of the drainage facility extends out of the upper edge of the waterproof ring 7 by a proper distance, and the drainage facility 8 adsorbs seepage water flow permeating into the interface and freely evaporates after the seepage water flows out of the upper edge of the waterproof ring 7; the upper edge of the waterproof ring 7 is higher than the upper surface of the floor slab 1, so that water flow on the floor slab 1 is prevented from directly contacting the drainage facility 8. The drainage facility 8 led out of the upper edge of the waterproof ring 7 can be folded downwards but can not be contacted with the floor slab 1, so that water flow from the drainage is dripped onto the floor slab 1 again. The waterproof ring 7 can also be directly replaced by a lengthened or heightened non-wetted surface ring 3.
Further, with reference to fig. 7, the hydrophilic drainage facility 8 is arranged in a ring shape to increase the hair-increasing area of the drainage facility 8, enhance the evaporation capacity of the drainage facility 8, and improve the drainage anti-seepage effect.
Further, referring to fig. 8, a ring 9 is disposed at the middle lower portion between the pipe or the pipe joint 4 and the hole 2 or the outer layer joint sleeve to serve as a retaining ring, the ring 9 may also be integrally connected with the pipe or the pipe joint 4 or the wall of the hole 2 or the outer layer joint sleeve, the ring 9 is preferably tightly attached to the pipe or the pipe joint 4 and the wall of the hole 2 or the outer layer joint sleeve, the material is preferably a flexible non-wetting surface, the non-wetting surface material is densely filled between the pipe or the pipe joint 4 above the ring 9 and the hole 2 or the outer layer joint sleeve, and the densely filled non-wetting surface material is tightly attached to the pipe wall or the hole wall of the non-wetting surface between the joints to prevent water leakage. A hydrophilic ring 24 and a drainage facility 8 can also be arranged between the non-infiltration surface material and the circular ring 9 and the inner-layer pipe wall, so that the drainage seepage-proofing effect is improved.
Further, referring to fig. 9, 10, 11 and 12, at least the upper surface (or the lower surface) of the periphery of the port of the hole 2 of the floor slab 1 is processed into a non-wetting surface circular ring surface 10, and the circular ring surface 10 is preferably flat, as shown in fig. 9; a non-wetting surface sealing gasket 11 shown in figure 10 is arranged on the circular ring surface 10, and the sealing gasket 11 is preferably made of soft and easily-deformable elastic material; a step 13 which is not less than the aperture of the hole 2 or the outer sleeve of the connector is arranged at one end of the pipeline or the pipeline connector 4, and an external thread opening 12 is arranged on the pipe wall at the other end, as shown in figure 11; as shown in fig. 12, a fastening cover 14 having a platen 15 and an inner screw hole 25 is provided, and the lower surface of the platen 15, i.e., the press-fit surface, is a non-wetting surface. During installation, the sealing gasket 11 is attached to the circular ring surface 10 of the floor slab 1, the non-step end of the pipeline or pipeline interface 4 with the step 13 penetrates through the hole 2 and the sealing gasket 11 from the other side, the step 13 is attached to the bottom of the floor slab 1 in a clinging manner, the fastening cover 14 with the pressure plate 15 is screwed with the external thread opening 12 of the pipeline or pipeline interface 4, the pressure plate 15, the sealing gasket 11 and the circular ring surface 10 are attached together tightly, and water leakage is prevented by the tightly attached pressure plate 15, the sealing gasket 11 and the circular ring surface 10. The step 13 on the pipeline or the pipeline connector 4 can be replaced by the pressure plate 15, the pressure plate 15 on the fastening cover 14 is omitted, and the installation direction can be adjusted according to actual conditions. Other suitable means may be substituted for the screw port fastening means as well.
Further, with reference to fig. 13, 14, 15, 16, and 17, a water-absorbing and expandable pressure increasing ring 16 is disposed in the non-wetted surface ring 3 or the gasket 11, and when water leaks from the joint, the pressure increasing ring 16 absorbs water and expands, so that the non-wetted surface ring 3 or the gasket 11 can better adhere to the non-wetted surface between the joints, and the water leakage is better prevented. The booster ring 16 can be wrapped by a non-wetting film and partially exposed, and an external part can be arranged in the middle part of the inner wall and the outer wall of the non-wetting surface ring 3, as shown in fig. 13, or can be arranged at the upper end or the lower end; it may also be provided in the inner wall of the gasket 11 as shown in fig. 14, or in the outer wall of the gasket 11 as shown in fig. 15, or on the inner or outer rings of the upper and lower surfaces of the gasket 11 as shown in fig. 16, or on the middle rings of the upper and lower surfaces of the gasket 11 as shown in fig. 17.
Furthermore, the booster ring 16 may be formed by wrapping a water-absorbing and easily-expandable powder or particulate matter (such as sodium polyacrylate, sodium methyl silicate, water-absorbing resin, etc.) with a hydrophilic fabric or a water-permeable film to form the annular booster ring 16, and then wrapping the main body of the booster ring 16 with a (soft and extensible) non-wetting film to expose a small part of the booster ring 16 to the outside, so that the main body of the surface of the booster ring 16 is a non-wetting surface as much as possible, and the exposed part is preferably in contact with the non-wetting surfaces on both sides between the interfaces; the position of the pressurizing ring 16 exposed to the outside can be freely selected, but it is preferable to use the middle portion or the water outlet side of the pressurizing ring 16. The booster ring 16 can also be processed by wrapping water-absorbing and easily-expandable powder or granular substances with a non-infiltration film with water-permeable pores or micropores in a region needing water permeation; or part of the surface of the hydrophilic fabric or the water-permeable membrane of the booster ring 16 can be directly processed into a water-impermeable non-wetting surface; or directly processing the water-absorbing and easily-expandable substance into a strip with a stable shape and a proper size to replace the pressurizing ring 16, and wrapping a non-infiltration film with a proper size or specification outside the pressurizing ring; the non-wetting film can also be omitted by directly processing part of the surface of the pressure ring 16 processed by the water-absorbing and easily-expandable substance into a non-wetting surface.
Furthermore, with reference to fig. 18 and 19, in order to keep the booster ring 16 at a higher pressure after water absorption, the booster ring 16 may be placed in a space with a fixed size, the pipe or the pipe joint 4 may be provided with two upper and lower fixed retaining rings 9 as shown in fig. 18 on the pipe wall in the hole 2 or the outer joint sleeve, and the non-wetted surface ring 3 with the booster ring 16 may be installed between the two fixed retaining rings 9, so that the non-wetted surface ring 3 may expand only between the joints between the two fixed retaining rings 9, and the boosting effect is better. Similarly, a retainer ring 17 shown in fig. 19 may be provided on the outer ring of the pressure plate 15, and the packing 11 with the pressurizing ring 16 may be installed in the retainer ring 17, so that the packing 11 can only expand between the ports in the retainer ring 17, and the pressurizing effect is better. Similarly, a non-wetting surface notch (the notch can be in a regular geometric shape or a shape convenient for installation and processing) with a proper size and an outward opening can be arranged on the inner wall of the hole 2 or the outer layer interface sleeve, the notch 14 can be arranged in one or two non-wetting surfaces between the interfaces, and the pressurizing ring 16 is arranged in the notch, so that the pressurizing ring 16 can only expand in a space formed by the notch after absorbing water, and the pressurizing is faster and higher.
Furthermore, an I-shaped annular fixing frame with better mechanical property can be processed, the I-shaped inner surface of the fixing frame is preferably a non-wetting surface, and pressurizing rings 16 are tightly arranged on two sides of the fixing frame; the fixture with the booster rings 16 mounted on both sides is tightly mounted between two non-wetted surfaces between the interfaces. The pressurizing ring 16 can only expand in a limited or limited space formed between the fixing frame and the non-infiltration surface after absorbing water, so that the pressurizing is faster and higher, and the waterproof effect is better.
Further, with reference to fig. 20, the upper end of the pipeline or the pipeline joint 4 is higher than the upper surface of the floor slab 1 and directly extends out of the upper surface of the floor slab by a certain or proper height, so that water flow on the floor slab 1 can be effectively prevented from entering the pipeline or the pipeline joint 4, and the pipeline or the pipeline joint 4 completes an anti-seepage task; and then the water pipeline 18 with smaller pipe diameter passes through the pipeline or the pipeline interface 4, so that the installation and the connection of the water pipeline 18 are more convenient. The water pipe 18 can be fixedly connected with the pipeline or the pipeline interface 4, and the space between the water pipe 18 and the pipeline or the pipeline interface 4 can be sealed by filling materials.
Further, referring to fig. 21 and 22, it is an anti-slip lengthened extension interface in which the length of the outer sleeve interface at the processing interface is significantly longer than that of the lengthened outer sleeve interface 19 of the lengthened outer sleeve 20 with a normal length, or the lengthened outer sleeve interface 19 is directly arranged on the standard pipe, the length of the standard pipe or the inner pipe at the processing interface is significantly longer than that of the lengthened inner pipe 27 with a normal length, the length of the outer sleeve of the lengthened inner pipe 28 is a normal standard length, and the lengthened outer sleeve interface 19 and the lengthened outer sleeve 20 of the lengthened inner pipe 27 and the lengthened inner pipe 27 are combined to form the interface to extend the joint distance or length of the standard or normal interface, and the interface does not slip off; when the installation and connection are carried out, firstly, the extension inner inserting tube 27 of the extension inner inserting interface 28 is completely inserted into the extension outer sleeve 20 of the extension outer sleeve interface 19, then the port of the outer sleeve (or the inner inserting interface of the extension outer sleeve interface 19) of the extension inner inserting interface 28 is aligned with the port (or the interface) of the front pipeline, then the extension inner inserting interface 28 (or the extension outer sleeve interface 19) is moved forwards or stretched outwards, the standard outer sleeve of the extension inner inserting interface 28 is tightly sleeved on the front pipeline (or the standard inner inserting interface of the extension outer sleeve interface 19 is inserted into the standard interface or the standard outer sleeve interface of the front pipeline), so that the inner inserting interface part of the extension inner inserting interface 28 moves outwards in the extension outer sleeve of the extension outer sleeve interface 19 but can not be completely extracted, finally, a limiting device with rigid length is arranged at the corresponding displacement position between the extension inner inserting interface 28 and the two outer sleeves of the extension outer sleeve interface 19 after the extension inner inserting interface, the lengthened inserted connector 28 and the lengthened outer sleeve connector 19 are prevented from moving continuously, the limiting device can be an annular check ring, the annular check ring can be an open ring, the pipe wall can be longitudinally broken by a standard pipeline and then wrapped at a displacement position, or a coiled plate is directly used for encircling the displacement position. The length difference between the combination of the lengthened outer sleeve and the inner inserting tube and the combination of the standard outer sleeve and the standard inner inserting tube is fully utilized, so that the interface is prevented from slipping, and the connection is fully and conveniently realized. The method is suitable for the pipeline subsection connection between each floor, is particularly suitable for the replacement and maintenance of partial pipelines, and enables the pipeline connection to be more convenient and flexible.
Further, referring to fig. 26, a sealing sheath 29 integrated with the non-wetted surface ring 3 or the sealing gasket 11 is disposed on the water inlet side of the non-wetted surface ring 3 or the sealing gasket 11 to form the sleeved non-wetted surface ring 3, the sealing sheath 29 is preferably made of an elastic non-wetted surface flexible material, and the circumference of the inner cavity of the sheath is preferably not greater than the circumference of the outer wall of the inner-layer pipeline, so that the inner wall of the sealing sheath 29 can be tightly attached to the outer wall of the pipeline. When water flow in the pipeline enters the pipeline interface gap, the sealing sheath 29 is tightly wrapped on the outer wall of the inner-layer pipeline by the water pressure, so that the sealing distance or area is increased, and the sealing effect is improved. In this embodiment, the non-wetted surface ring 3 and the sealing sheath 29 may be configured as separate bodies, the sealing sheath 29 is first placed on the inner wall of the outer pipe of the pipe joint when the pipe joint is installed, the outer end of the sealing sheath 29 is pressed on the inner wall of the outer pipe by the non-wetted surface ring 3, the sealing sheath 29 is tightly pressed on the inner wall of the pipe joint after the inner pipe is inserted into the non-wetted surface ring 3, and the separate sealing sheath 29 and the non-wetted surface ring 3 and the integral sleeved non-wetted surface ring 3 can produce the same effect. In this embodiment, the sealing sheath 29 is preferably wedge-shaped as a whole, that is, the end close to the non-wetted surface ring 3 is large, and the end far from the non-wetted surface ring 3 is small, so that the sealing sheath 29 can better wrap the outer wall of the pipe, and an elastic tightening ring can be added to the outer periphery of the distal end of the sealing sheath, so that the sealing sheath 29 can be more tightly attached to the outer wall of the pipe. In this embodiment, the inner wall of the sealing sheath 29 and the outer wall of the inner pipe may be processed into hydrophobic surfaces, so that water in the pipe is more difficult to leak from between the inner wall of the sealing sheath 29 and the outer wall of the pipe, and the sealing effect is improved. Similarly, the sealing sheath 29 can be processed into a shape that the perimeter is not less than the perimeter of the inner cavity of the outer-layer pipeline, so that the outer wall of the sealing sheath 29 can be tightly attached to the inner wall of the outer-layer pipeline, and at this time, the sealing sheath 29 is preferably in an inverted wedge shape as a whole, namely, one end close to the non-wetted surface ring 3 is small, and the other end far away from the non-wetted surface ring 3 is large, so that the sealing sheath 29 can be better tightly attached to the inner wall of the outer-layer; an elastic expansion ring can be added on the inner periphery of the distal end of the sealing sheath, so that the sealing sheath 29 can be attached to the inner wall of the outer-layer pipeline more tightly; the hardness of the distal end of the sealing sheath 29 can be increased, or a rigid hard ring with a proper size can be arranged in the flexible sealing sheath, so that the sealing sheath 29 can be better attached to the inner wall of the outer pipeline. Sealing sheaths 29 can be arranged on the inner side and the outer side of the non-wetting surface ring 3, so that the inner wall and the outer wall of the pipeline joint are provided with the sealing sheaths 29, and the anti-seepage performance is improved.
Furthermore, leakage holes can be formed in the sealing sheath 29 with the non-wetting surface ring 3 and the non-wetting surface ring 3 on the sealing side of the pipe wall for pressure relief, or the sealing sheath 29 and the non-wetting surface ring 3 on the sealing side of the pipe wall are not in close contact with the pipe wall for pressure relief, so that pressure cannot be generated by water flow permeating between the sealing sheath 29 and the pipe wall, the sealing sheath 29 can be tightly attached to the pipe wall, and the sealing effect is improved.
Furthermore, the sleeved flexible non-wetting surface ring 3 can be replaced by combining the thickened flexible non-wetting surface ring 3 with a rigid gasket, the flexible non-wetting surface ring 3 is easy to deform under the action of pressure, and the size of the flexible non-wetting surface ring can be in close contact with the inner wall and the outer wall of the water pipe interface; the rigid gasket is arranged at the position of the retainer ring or the step in the interface, and when the rigid gasket is difficult to be integrally arranged at the position of the retainer ring or the step, the rigid gaskets of two half circles can be spliced together and arranged at the position of the retainer ring or the step. After the water pipe is installed, when the water pressure in the water pipe is high, the water pressure firstly extrudes the flexible non-infiltration surface ring 3 and pushes the interface outwards, but the flexible non-infiltration surface ring cannot move outwards under the common blocking of the rigid gasket and the retaining ring or the step, and because the fluid pressure between the outer side of the interface and the inner and outer rings of the flexible non-infiltration surface ring 3 and the inner and outer walls of the water pipe interface is almost zero, the flexible non-infiltration surface ring 3 transversely deforms under the action of the fluid pressure and enables the inner and outer rings to be in contact with and attached to the inner and outer walls of the water pipe interface more tightly. The rigid gasket and the retainer ring or the step or the pipe wall at the interface are provided with a small gap, but the flexible non-wetting surface ring 3 is ensured not to be damaged under the fluid pressure, so that the fluid pressure between the inner ring and the outer ring of the flexible non-wetting surface ring 3 and the inner wall and the outer wall at the interface of the water pipe can be always kept in the lowest range. When the gap between the retainer ring or the step and the other pipe wall at the interface is smaller and can play the role of a rigid gasket, the rigid gasket can be omitted.
Further, referring to fig. 28, a sleeve 32 is disposed in the existing pipe joint installed vertically, and the upper end of the sleeve 32 is closely attached or hermetically connected to the joint step above the existing pipe joint to prevent water from leaking from between the sleeve 32 and the existing pipe joint, so that an annular ring attached to the upper joint step above the existing pipe joint may be disposed at the upper end of the sleeve 32 to improve the sealing performance between the upper end of the sleeve 32 and the upper joint step above the existing pipe joint; the lower end of the sleeve 32 can extend into the lower port inner water pipe 18, so that water flow can directly enter the lower port inner water pipe 18, and the connectivity of the surface energy port and the existing port is improved. The sleeve 32 may be replaced by a flexible tubular membrane and is preferably provided at its upper end with an annular ring which can be brought into close abutment with or sealingly engaged with the interface step above the existing pipe interface. The surface of the sleeve 32, particularly at the upper port, is preferably a non-wetting surface.
Further, referring to fig. 27, more than one opening 31 is longitudinally arranged at the end of the outer pipe joint 4 along the pipe wall, so that the end of the outer pipe joint 4 naturally opens, more than one annular rib 30 is processed or fixedly arranged at the inner wall port of the outer pipe joint 4, an annular concave ring, a retaining ring or a step which is recessed and matched with the annular rib 30 is processed or fixedly arranged at the outer wall port of the inner pipe joint 4, the annular rib 30 and the concave ring are engaged together during installation, and then the end of the outer pipe joint 4 is locked (i.e. the opening 31 is closed as much as possible) by using a fastener or a device (such as a binding wire, a fixing ring, a locking ring and the like) on the outer wall of the end of the outer pipe joint 4 to serve as a pipe joint locking mechanism, so that the inner pipe is prevented from easily slipping from the inner pipe joint 4, and the pressure-bearing capacity. Similarly, an annular convex rib 30 can be machined or fixedly arranged on the outer wall of the inner-layer pipeline, and an annular concave ring, a retaining ring or a step can be machined or fixedly arranged at the port of the inner wall of the outer-layer pipeline interface 4.
Furthermore, an inner wall and an outer wall of the pipeline joint at the corresponding positions are provided with an inwards sunken annular fastening concave ring, an annular fastening ring matched with the fastening concave ring is arranged in the fastening concave ring, and the fastening concave ring and the annular fastening ring prevent the inner pipeline from easily slipping from the outer pipeline joint 4.
Furthermore, the flexible ring is clamped by two integral sheets or an annular rigid fastening ring with an opening to be used as a combined flexible fastening ring; or the two semi-annular rigid fastening rings clamp the semi-annular flexible circular ring to be used as a semi-annular combined flexible fastening ring, and the two groups of semi-annular flexible fastening rings are used as combined flexible fastening rings; or the two groups of semi-annular rigid fastening rings clamp the annular flexible ring to be used as a combined flexible fastening ring, so that the combined fastening ring has rigidity and flexibility, and the rigid fastening rings on the two sides of the flexible ring can be used in a mode of being integrally formed and provided with openings or being mutually mixed in a semi-annular mode.
Furthermore, the inner wall and the outer wall of the joint locking position can be transversely processed with annular wedge-shaped openings or annular grains which can be mutually engaged, and the joint is directly prevented from slipping by the mutual engagement of the annular wedge-shaped openings or the annular grains after the joint is locked. Similarly, the inner wall and the outer wall of the joint locking part can be directly machined into rough surfaces to increase the longitudinal sliding friction coefficient and prevent the locked joint from slipping. The rough surface can be an uneven rough surface, or the pipe wall at the interface is provided with anti-falling or anti-slip barbs which are engaged mutually and oppositely.
Furthermore, an annular anti-skid pad can be added between the inner wall and the outer wall of the interface locking part with an annular wedge-shaped opening or an annular grain, or between rough surfaces with larger friction coefficient, or a rigid cylindrical annular anti-skid washer with sharp protrusions and a longitudinal opening is directly added between the surfaces of the normal pipeline interface or the surfaces subjected to anti-skid treatment (such as the annular wedge-shaped opening or the annular grain, the rough surfaces and the like), so that the anti-skid and locking effects are further improved. The annular anti-skid pad and the rigid cylindrical annular anti-skid washer can also be formed by curling an anti-skid sheet and a rigid anti-skid gasket which are proper in size around a water pipe.
Furthermore, in this embodiment, the inner and outer walls of the pipe joint may be fixedly connected or provided with protruding fixed rings, steps or ribs capable of blocking or locking each other, and the fixed rings, steps or ribs are locked to each other to form a locking mechanism.
Furthermore, in this embodiment, a flexible ring or a gasket may be disposed between the locking mechanisms at the pipe joint, so that a certain buffer space is formed between the locking mechanisms, and the flexible ring or the gasket is suitable for elasticity, so that the joint has better anti-seismic and anti-tensile properties.
Furthermore, in this embodiment, an external screw port may be provided at the pipe joint, an anti-slip gasket may be provided between the joints, and the joint may be locked by a lock nut screwed with the external screw port; the antiskid gasket is preferably in a wedge shape with a thin inner part and a thick outer part, and the lock nut is preferably provided with a retainer ring capable of blocking the antiskid gasket from moving outwards.
Furthermore, a rigid hard ring with a plurality of barbs or sharp wedge-shaped rings on the inner wall can be arranged in the water pipe connector, the rigid hard ring can move inside and outside the water pipe connector in the sealing ring, the inner wall is just matched with the water pipe, and the barbs or the sharp wedge-shaped rings face the inner end of the water pipe connector, so that the water pipe cannot be drawn out after being inserted into the rigid hard ring. When the water pipe is installed, the water pipe is inserted into the rigid hard ring in the water pipe joint, and then the water pipe is pulled outwards by force to enable the sealing ring to generate transverse deformation and to be in close contact with the inner wall and the outer wall in the water pipe joint, and then the inner wall or the port outside the sealing ring of the water pipe joint and the outer wall of the water pipe are fixed or locked by a locking mechanism or a fastening mechanism, so that the sealing performance of the water pipe joint is better. The fixing or locking mode outside the sealing ring can be realized by processing or fastening a screw hole on the water pipe or the water pipe connector and fastening the screw hole by using a screw; the rigid hard ring with a plurality of barbs or sharp wedge-shaped rings on the inner wall can be reversely arranged on the external water pipe with the rigid hard ring in the water pipe connector, and the external rigid hard ring is tightly contacted with the port of the water pipe connector; other suitable fastening means can be used for fastening the water pipe outer wall and the water pipe joint outside the sealing ring. In addition, a flexible or elastic backing ring can be arranged between the fastening piece on the outer wall of the water pipe and the port of the water pipe connector, the flexible backing ring is proper to have elasticity, and the fastening effect can be judged by observing the deformation of the flexible backing ring at the port of the water pipe connector during fastening.
A certain buffer space is formed between the locking mechanisms, and the flexible ring or the gasket is proper in elasticity, so that the connector is better in shock resistance and tensile resistance.
In the invention, the water inlet side is one side of the interface of the pipeline, which is possibly penetrated by water flow, and the water outlet side is one side of the interface of the pipeline, which is penetrated by water flow and seeped out.
In the embodiment, when the pipeline, particularly the inner layer pipeline, has low rigidity and is easy to deform, the rigid hard ring tightly attached to the wall of the inner layer pipeline can be arranged in the inner layer pipeline, so that the stability of the interface is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The surface energy pipeline seepage-proofing interface is characterized in that the surface energy pipeline seepage-proofing interface is formed by arranging annular non-infiltration surfaces which can be tightly attached on the surfaces of at least two mutually attached or overlapped areas at the pipeline interface.
2. The surface energy pipe seepage prevention interface of claim 1, wherein the interface is a connection mode of an upper pipe lower sleeve in which an inner inserting interface of an upper pipe is directly inserted into an outer sleeve interface of a lower pipe or interface.
3. The surface energy pipeline seepage prevention interface according to claim 1, wherein a flexible non-wetting surface ring (3) or a non-wetting surface material for densely filling the interface gap is arranged between the non-wetting surfaces of the overlapped part of the pipeline interface; or a non-wetting surface sealing gasket (11) is arranged between the non-wetting surface circular ring surface (10) at the periphery of the port of the hole (2) and the locking non-wetting surface of the upper step (13) of the pipeline or the pipeline interface (4) or the pressing plate (15) of the fastening cover (14); or a flexible non-wetting surface ring (3) which can transversely deform and is tightly attached to the inner wall and the outer wall of the interface is arranged between the annular gaskets or steps which are mutually fastened or tightly attached to the two pipe walls at the interface.
4. The surface energy pipeline seepage-proofing interface according to claim 1, wherein at least the surface of the pipeline or the pipeline interface below the water outlet side where the pipeline interface is overlapped is processed into a hydrophilic surface (5) or a layer of hydrophilic substance is added, the lower surface of the hole (2) or the jacket interface is processed into an annular non-wetting surface, and the hydrophilic surface (5) or the hydrophilic substance adsorbs leaked water flow and flows downwards along the outer wall of the pipeline or the pipeline interface to prevent the leaked water flow from wetting randomly;
more than one slope with proper gradient is arranged on the pipe wall below the interface, wherein the slope is provided with hydrophilic surfaces or materials and non-wetting surfaces which are alternately spaced and can be overlapped or superposed with the pipe wall, a drainage belt (22) is arranged at the lowest part of the hydrophilic slope and is separated from the pipe wall and sags, and a water flow collecting and discharging system is arranged below the tail end of the drainage belt (22);
a flexible hydrophilic ring (24) which can be in full contact with the inner wall and the outer wall between the interfaces is clamped in the middle of the non-wetting surface ring or a flexible hydrophilic substance is filled in the non-wetting surface ring, a strip-shaped or annular hydrophilic drainage facility (8) is led out, and the drainage facility (8) extends upwards from the position between the non-wetting surface ring (3) and the pipeline or the pipeline interface (4) to form the upper edge which is higher than the upper edge of the non-wetting surface ring (3) or the waterproof ring (7) on the upper surface of the floor slab (1) or the outer layer sleeve wall.
5. The surface energy pipeline seepage-proofing interface of claim 1, wherein a pipeline interface locking mechanism is arranged at the pipeline interface to prevent the two pipelines between the interfaces from moving or slipping;
the locking mechanism is characterized in that more than one opening (31) is longitudinally arranged at the end part of the outer layer pipeline interface (4) along the pipe wall, the pipeline interface is provided with an anti-skid device, and the opening (31) of the pipeline interface is locked and closed by a fastener or a device on the outer wall of the outer layer pipeline interface (4);
the anti-skid device is a locking combination of more than one mutually matched or meshed annular convex edge (30), check ring or step and an annular concave ring fixedly arranged on the inner wall and the outer wall between the pipeline joints, or a mutually unidirectional locking combination consisting of more than one annular convex edge, check ring or step in pairs;
or an inwards sunk annular fastening concave ring is arranged at the corresponding position of the inner wall and the outer wall of the pipeline interface, and an annular fastening ring matched with the fastening concave ring is arranged in the fastening concave ring;
or the inner wall and the outer wall of the joint locking part are transversely processed with annular wedge-shaped openings or annular lines which can be engaged with each other, or the inner wall and the outer wall of the joint locking part are directly processed into rough surfaces, or rugged rough surfaces, or anti-falling or anti-skid barbs which are engaged with each other oppositely;
or an annular anti-skid pad or a curled rigid anti-skid sheet or an anti-skid gasket with sharp protrusions is arranged between the surfaces of the joint locking positions;
and a flexible ring or a gasket is arranged between the pipeline interface locking mechanisms.
6. The surface energy pipeline anti-seepage interface according to claim 1, wherein an anti-slip stretching interface which is not slipped after the interface is stretched for a standard or normal interface joint distance or length is formed by combining an elongated outer sleeve of the elongated outer sleeve interface and an elongated inner sleeve of the elongated inner sleeve interface, and a limiting device is arranged at the stretching position of the anti-slip stretching interface and is used for fixedly limiting the interface to move; the limiting device is a circular ring-shaped retainer ring, or an open standard pipeline, or a crimpable plate;
a sleeve (32) is arranged in an existing pipeline connector which is vertically installed, the upper end of the sleeve (32) is tightly attached or hermetically connected with a connector step above the existing pipeline connector, and the lower end of the sleeve (32) can extend into a water conveying pipeline (18) in the connector below.
7. The seepage-proofing interface of the surface energy pipeline according to claim 3, wherein a step (13) with a larger aperture than that of the hole (2) or the outer casing is arranged on the outer wall of one end of the non-wetting surface ring (3), or a convex step (13) or a retaining ring is arranged on the wall between the interfaces, so that the non-wetting surface ring (3) or the densely-filled non-wetting surface material is prevented from sliding randomly;
or a step (13) and a fastening cover (14) are arranged on the wall between the pipe joints, the flexible non-wetting surface ring (3) is arranged between the fastening cover (14) and the step (13), and the fastening cover (14) and the step (13) enable the non-wetting surface ring (3) to be extruded from two ends to the middle to be expanded transversely.
8. The anti-seepage interface of the surface energy pipeline according to claim 3, characterized in that a water-absorbing and expandable pressurizing ring (16) or a substance is arranged in a non-wetting surface ring (3) or a sealing gasket (11) with a part of annular defects or an annular water-permeable function, or part of the surface of the water-absorbing and expandable pressurizing ring (16) is directly processed into a non-wetting surface;
a pressure increasing ring (16) is arranged in a space with a fixed size between the pipeline interfaces or between a pressure plate (15) of an upper step or a fastening cover (14) of the pipeline and the floor slab (1); the space with fixed size is an upper fixed retainer ring (9) and a lower fixed retainer ring (9) or steps arranged on the pipeline or the pipeline interface (4), or a retainer ring (17) arranged on the outer ring of the pressure plate (15), or a non-wetting surface pit arranged between the pipeline interfaces, or an I-shaped annular fixing frame with a non-wetting surface arranged on the inner surface of the interface.
9. The anti-seepage interface of the surface energy pipeline as claimed in claim 3, wherein a non-infiltration surface sealing jacket (29) which is integrated with the non-infiltration surface ring (3) or the sealing gasket (11) or can be tightly connected and can be tightly attached to the outer wall of the inner layer pipeline or the inner cavity of the outer layer pipeline is arranged at the water inlet side of the non-infiltration surface ring (3) or the sealing gasket (11); the sealing sheath (29) is elastic; the whole sealing sheath (29) is in a wedge shape which can be tightly attached to the pipe wall at the far end of the non-wetting surface ring (3) or the sealing gasket (11); an elastic or rigid fastening ring is added at the far end of the sealing sheath, so that the sealing sheath (29) can be attached to the pipe wall more tightly; the sealing sheath (29) with the non-wetting surface ring (3) and the non-wetting surface ring (3) on the sealing side of the pipe wall are provided with leakage holes or the sealing sheath (29) and the non-wetting surface ring (3) on the sealing side of the pipe wall are not in tight contact with the pipe wall, so that the water flow penetrating between the sealing sheath (29) and the pipe wall can not generate pressure.
10. The surface energy pipeline anti-seepage interface according to claim 1, wherein the upper end of the pipeline or the pipeline interface (4) directly extends out of the floor to a certain height to prevent the water flow on the floor from entering the pipeline or the pipeline interface (4), and the water conveying pipeline (18) passes through the pipeline or the pipeline interface (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020757472.2U CN213018125U (en) | 2020-05-10 | 2020-05-10 | Surface energy pipeline anti-seepage interface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020757472.2U CN213018125U (en) | 2020-05-10 | 2020-05-10 | Surface energy pipeline anti-seepage interface |
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Granted publication date: 20210420 |