CN112682611A - Self-corrugated liquid conveying pipeline - Google Patents
Self-corrugated liquid conveying pipeline Download PDFInfo
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- CN112682611A CN112682611A CN202011504852.6A CN202011504852A CN112682611A CN 112682611 A CN112682611 A CN 112682611A CN 202011504852 A CN202011504852 A CN 202011504852A CN 112682611 A CN112682611 A CN 112682611A
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Abstract
The invention discloses a self-corrugating liquid conveying pipeline, belonging to the pipeline field, a self-corrugating liquid conveying pipeline, wherein a self-corrugating ring at a position of a limiting ball rope is sunken towards between two inner convex balls under the action of liquid pressure when the liquid pressure is relatively low, so that the self-corrugating ring is corrugated, when the pressure of liquid conveyed inside the pipeline on the inner wall of the pipeline is relatively high, gas is filled into a corrugated gas cavity through an inflation tube, so that the self-corrugating ring is expanded, the surface of the self-corrugating ring is bulged towards the center at the inner convex ball position and the position of the limiting ball rope is sunken and corrugated when the limiting ball rope is pulled, compared with the flat and straight pipeline inner wall in the prior art, the extrusion force from the conveyed liquid is obviously reduced, so that the inner wall of the pipeline is effectively protected from being damaged due to the pressure of the conveyed liquid, the service life of the pipeline is obviously prolonged, so that the transported liquid is not easy to leak, and the potential safety hazard is reduced.
Description
Technical Field
The present invention relates to the field of pipes, and more particularly to a self-corrugating liquid conveying pipe.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
When the pipeline is in liquid transportation, because there is radial extrusion force to pipeline inner wall in liquid, lead to under long-time effect, the phenomenon of crackle very easily appears in pipeline inner wall, leads to the pipeline local rupture even, not only influences the life of pipeline, still can lead to transporting liquid to leak, and to the poisonous liquid of transportation, dangerous great.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-corrugating liquid conveying pipeline, which is characterized in that through the arrangement of a self-corrugating ring, when the liquid pressure is relatively low, under the action of the liquid pressure, the self-corrugating ring at a position of a limiting ball rope is sunken towards the position between two inner convex balls, so that the self-corrugating ring is corrugated, when the pressure of the liquid conveyed inside the pipeline on the inner wall of the pipeline is high, gas is filled into a corrugated gas cavity through an inflation tube, so that the self-corrugating ring is expanded, the self-corrugating ring is bulged towards the center at the inner convex ball position and the position of the limiting ball rope is sunken and corrugated when the limiting ball rope is pulled, compared with the flat inner wall of the pipeline in the prior art, the extrusion force from the conveyed liquid is obviously reduced, so that the inner wall of the pipeline is effectively protected from being damaged due to the pressure of the conveyed liquid, the service life of the pipeline is obviously prolonged, the liquid is not easy to leak during transportation, and the potential safety hazard is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-corrugating liquid conveying pipeline comprises an inner pipe and an outer pipe fixedly connected to the left end and the right end of the inner pipe, wherein a plurality of inner convex balls and limiting ball ropes which are uniformly distributed are fixedly connected to the inner wall of the inner pipe, the inner convex balls and the limiting ball ropes are distributed at intervals, a self-corrugating ring is fixedly connected to the lower end of the limiting ball rope and is in contact with the inner convex balls, two ends of the self-corrugating ring are fixedly connected with the two outer pipes respectively, a corrugated air cavity is formed among the self-corrugating ring, the outer pipe and the inner wall of the inner pipe, an inflation pipe is fixedly connected to the outer end of the inner pipe and penetrates through the inner pipe and is communicated with the corrugated air cavity, the limiting ball rope comprises a position control rope fixedly connected with the inner wall of the inner pipe and a force dissipating ball fixedly connected with the self-corrugating ring, the position control rope is fixedly connected with the force dissipating ball, and the self-corrugat, when the liquid pressure is relatively small, the self-corrugating ring at the position of the limiting ball rope is sunken towards the position between the two inner convex balls under the action of the liquid pressure, so that the self-corrugating ring is corrugated, when the pressure of liquid transported in the pipeline on the inner wall of the pipeline is relatively large, gas is filled into the corrugated gas cavity through the gas filling pipe, the self-corrugating ring is expanded, the surface of the self-corrugating ring is bulged towards the center at the inner convex ball position and the position of the limiting ball rope is sunken and corrugated, and compared with the flat inner wall of the pipeline in the prior art, the extrusion force of the self-transported liquid is obviously reduced, so that the inner wall of the pipeline is effectively protected from being damaged due to the pressure of the transported liquid, the service life of the pipeline is obviously prolonged, the transported liquid is not easy to leak, and the potential safety hazard is reduced.
Furthermore, a plurality of scattered force ropes are fixedly connected between the surfaces of the position control rope and the inner wall of the self-forming corrugated ring close to the inner wall of the inner pipe, when liquid transported inside the pipeline has large pressure on the inner wall of the pipeline, gas can be filled into the corrugated gas cavity through the gas filling pipe, the self-forming corrugated ring expands, the limiting ball rope is pulled down, the surface of the self-forming corrugated ring is enabled to be convex towards the center from the inner convex ball position, and the limiting ball rope position is in a concave corrugated shape.
Furthermore, a rope containing groove is formed in the inner portion of the inner convex ball in a chiseled mode, an extension rope is fixedly connected to the inner wall of the rope containing groove, extends out of the rope containing groove and is fixedly connected with the self-corrugating ring.
Furthermore, the extension rope is made of elastic materials, and can deform and extend along with the expansion of the self-corrugating ring after the self-corrugating ring expands, so that the expansion of the self-corrugating ring at the position is not easily influenced, the formation of the corrugated self-corrugating ring is facilitated, the position control rope is made of flexible non-elastic materials, the position control rope has limiting capacity, the self-corrugating ring at the position of the force dissipation ball is difficult to expand towards the center of the pipeline, and the self-corrugating ring is integrally corrugated under the action of the protrusion of the inner convex ball towards the center, so that the pressure from liquid is obviously reduced.
Furthermore, a plurality of outward convex hemispheres are fixedly connected to the end part of the inward convex ball close to the self-corrugating ring, the outward convex hemispheres are uniformly distributed outside the rope containing groove, when the liquid pressure is relatively low, gas is not required to be filled into the corrugated gas cavity through the gas filling pipe at the moment, under the action of the liquid pressure, the self-corrugating ring at the position of the limiting ball rope is sunken between the two inward convex balls, so that the inner wall of the pipeline can be corrugated, the effect of reducing the liquid pressure is achieved, the service life of the pipeline is effectively prolonged compared with the prior art, the outward convex hemispheres can form bulges on the surface of the self-corrugating ring in deformation, and the buffering effect on the liquid is better.
Furthermore, the self-corrugating ring is made of elastic materials, so that the self-corrugating ring can deform, and is of a double-layer structure.
Furthermore, the self-corrugated ring is internally filled with slow flow liquid and a plurality of internally hidden convex balls, and due to the flowability and the non-directionality of the slow flow liquid, when the self-corrugated ring receives the extrusion force of the transported liquid, the self-corrugated ring can ensure the flexibility of the self-corrugated ring, is not easy to influence the deformation of the self-corrugated ring, and can also flow in an adaptive direction along with the extrusion force of the transported liquid, so that the self-corrugated ring is effectively protected from being damaged.
Furthermore, the filling degree of the slow-flow liquid in the double-layer self-corrugating ring is 75-85%, so that the slow-flow liquid is not easy to generate extrusion force on the self-corrugating ring in the inner part in the deformation process of the self-corrugating ring.
Furthermore, the hidden convex ball comprises a center ball and two positioning movable ropes fixedly connected to the upper end and the lower end of the center ball, the end portions of the two positioning movable ropes are fixedly connected with the inner portion of the double-layer self-corrugating ring, the diameter of the center ball is not smaller than half of the vertical distance of the inner portion of the double-layer self-corrugating ring, the positioning movable ropes are made of flexible materials, the positions of the center balls can be effectively limited by the positioning movable ropes, the center balls can be uniformly distributed in the double-layer self-corrugating ring, and when the self-corrugating ring is pulled in deformation, the center balls can uniformly protrude out of the surface of the self-corrugating ring, so that uniform convex points are formed on the surface of the self-corrugating ring, and the effect of the center balls on reducing the pressure of conveying liquid is more obvious.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of becoming the ripple ring certainly, when liquid pressure is less relatively, under liquid pressure self effect, the ripple ring is sunken towards between two interior protruding balls to the self-becoming ripple ring department, when the liquid of this pipeline inside transportation is great to pipeline inner wall pressure, fill gas into through the gas tube to the ripple gas chamber, make the self-becoming ripple ring inflation, pull down at spacing ball rope, make the self-becoming ripple ring surface with protruding ball department arch towards center department, spacing ball rope department presents sunken ripple, compare in the straight pipeline inner wall among the prior art, show the extrusion force that reduces from transporting liquid, thereby effectively protect the pipeline inner wall and be difficult for being damaged because of the pressure of transporting liquid, show the life who prolongs the pipeline, make the transport liquid be difficult for leaking, reduce the potential safety hazard.
(2) The position control rope and the self-forming corrugated ring are fixedly connected between the surfaces close to the inner wall of the inner pipe, when the pressure of liquid transported inside the pipeline on the inner wall of the pipeline is large, the liquid can be filled with gas into the corrugated gas cavity through the gas filling pipe, the self-forming corrugated ring is made to expand, the limiting ball rope is pulled down, the surface of the self-forming corrugated ring is made to be convex towards the center from the inner convex ball position, the limiting ball rope position is in a concave corrugated shape, compared with the straight inner wall of the pipeline in the prior art, the extrusion force from the liquid is remarkably reduced, the inner wall of the pipeline is effectively protected from being damaged, at the moment, the pulling force applied to the limiting ball rope position can be effectively dispersed by the scattered force ropes, and the self-forming corrugated ring is protected from being damaged due to the overlarge local stress.
(3) The inner part of the inner convex ball is provided with a rope holding groove, the inner wall of the rope holding groove is fixedly connected with an extension rope, and the extension rope extends out of the rope holding groove and is fixedly connected with a self-corrugating ring.
(4) The extension rope is made for elastic material, make from becoming the ripple ring inflation back, extension rope can deform extension thereupon to be difficult for influencing this department from becoming the inflation of ripple ring, the formation of the ripple ring of being convenient for, the accuse rope is made for flexible inelastic material, it has spacing ability to make the accuse rope, make the self-becoming ripple ring of power ball department hardly towards pipeline center department inflation, protruding ball department is towards the protruding effect of center department in the cooperation, make from becoming the ripple ring wholly present the corrugate, show the pressure that reduces to come from liquid.
(5) Interior protruding ball is close to a plurality of evagination hemispheres of tip fixedly connected with from becoming the ripple ring, a plurality of evagination hemisphere evenly distributed are holding the grooving outside, when liquid pressure is relatively less, need not fill gas to ripple air cavity through the gas tube this moment, under the effect of liquid pressure self, spacing ball rope department becomes the ripple ring and caves in between two interior protruding balls towards, thereby can present the corrugate at this pipeline inner wall equally, reach the effect that reduces liquid pressure equally, compare in the life of prior art effective extension pipeline, it can be protruding from becoming ripple ring surface formation in deformation to locate the evagination hemisphere this moment, make the buffering effect to liquid better.
(6) The self-corrugating ring is made of elastic materials and can deform, and the self-corrugating ring is of a double-layer structure.
(7) The inside of the double-layer self-corrugated ring is filled with slow flow liquid and a plurality of internally hidden convex balls, and due to the flowability and the nondirectivity of the slow flow liquid, the self-corrugated ring can ensure the flexibility of the self-corrugated ring when the self-corrugated ring receives the extrusion force of the transported liquid, is not easy to influence the deformation of the self-corrugated ring, and can also generate the flow in the adaptive direction along with the extrusion force of the transported liquid, so that the self-corrugated ring is effectively protected from being damaged.
(8) The filling degree of the slow-flow liquid in the double-layer self-corrugating ring is 75-85%, so that the slow-flow liquid is not easy to generate extrusion force on the self-corrugating ring in the deformation process of the self-corrugating ring.
(9) The hidden protruding ball includes the location movable rope at center ball and two fixed connection both ends about the center ball, the tip of two location movable ropes all with double-deck from becoming ripple ring inside fixed connection, the diameter of center ball is not less than double-deck from becoming the inside perpendicular distance half of ripple ring, the location movable rope is made for flexible material, the location movable rope can effectively restrict the position of center ball, make it can evenly distributed at double-deck from becoming ripple ring inside, when becoming ripple ring deformation and receiving the drag certainly, make a plurality of center balls can evenly outstanding from becoming ripple ring surface, thereby form even salient point on becoming ripple ring surface certainly, thereby it is more obvious to the reduction effect of carrying liquid pressure to make it.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of a partial cross section of an inwardly projecting bead of the present invention;
FIG. 4 is a schematic structural view of a stop ball cord portion of the present invention;
FIG. 5 is a schematic structural view of a self-corrugating ring section of the present invention;
FIG. 6 is a schematic structural view of a portion of the bellows formed by inflating the bellows chamber when the pressing force is large according to the present invention;
fig. 7 is a schematic structural view of a portion of the present invention when the pressing force is small and the self-corrugation is formed.
The reference numbers in the figures illustrate:
11 outer tubes, 12 inner tubes, 2 inflation tubes, 3 inner convex balls, 31 outer extending ropes, 32 rope containing grooves, 33 outer convex hemispheres, 4 limiting ball ropes, 41 position controlling ropes, 42 force dispersing balls, 5 self-forming corrugated rings, 6 force dispersing ropes and 7 inner hidden convex balls.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a self-corrugating liquid conveying pipeline includes an inner pipe 12 and an outer pipe 11 fixedly connected to the left and right ends of the inner pipe 12, the inner wall of the inner pipe 12 is fixedly connected with a plurality of inner convex balls 3 and limiting ball ropes 4 which are uniformly distributed, the plurality of inner convex balls 3 and the limiting ball ropes 4 are distributed alternately, the lower end of the limiting ball rope 4 is fixedly connected with a self-corrugating ring 5, the self-corrugating ring 5 is in contact with the inner convex balls 3, the two ends of the self-corrugating ring 5 are respectively fixedly connected with two outer pipes 11, a corrugated air cavity is formed between the inner walls of the self-corrugating ring 5, the outer pipes 11 and the inner pipe 12, the outer end of the inner pipe 12 is fixedly connected with an inflation pipe 2, and the inflation pipe 2 fixedly penetrates through.
Referring to fig. 3, a rope holding groove 32 is chiseled in the inner convex ball 3, an extension rope 31 is fixedly connected to the inner wall of the rope holding groove 32, the extension rope 31 extends out of the rope holding groove 32 and is fixedly connected with the self-corrugating ring 5, the extension rope 31 is made of an elastic material, after the self-corrugating ring 5 expands, the extension rope 31 can deform and extend along with the extension rope, so that the expansion of the self-corrugating ring 5 is not easily affected, the formation of the corrugated self-corrugating ring 5 is facilitated, the position control rope 41 is made of a flexible non-elastic material, the position control rope 41 has a limiting capacity, the self-corrugating ring 5 at the force dispersing ball 42 is difficult to expand towards the center of the pipeline, the self-corrugating ring 5 is corrugated integrally under the action of a convex action of the inner convex ball 3 towards the center, the pressure from the liquid is remarkably reduced, a plurality of convex hemispheres 33 are fixedly connected to the end of the inner convex ball 3 close to the self-corrugating ring 5, and the plurality of convex hemispheres 33 are, referring to fig. 7, when the liquid pressure is relatively low, at this time, it is not necessary to fill gas into the corrugated gas cavity through the gas-filled tube 2, and under the action of the liquid pressure itself, the self-corrugating ring 5 at the position of the limiting ball rope 4 is recessed toward between the two inner convex balls 3, so that the inner wall of the pipeline can be corrugated, and the effect of reducing the liquid pressure is also achieved.
Referring to fig. 4, the position-limiting ball rope 4 includes a position-controlling rope 41 fixedly connected to the inner wall of the inner tube 12 and a force-dissipating ball 42 fixedly connected to the self-corrugating ring 5, the position-controlling rope 41 is fixedly connected to the force-dissipating ball 42, and a plurality of force-dissipating ropes 6 are fixedly connected between the position-controlling rope 41 and the surface of the self-corrugating ring 5 near the inner wall of the inner tube 12. referring to fig. 6, when the pressure of the liquid transported in the pipe against the inner wall of the pipe is large, the gas can be filled into the corrugated gas chamber through the gas-filled tube 2, so that the self-corrugating ring 5 expands, and when the position-limiting ball rope 4 is pulled, the surface of the self-corrugating ring 5 is protruded from the inner convex ball 3 toward the center, and the position-limiting ball rope 4 is in a concave corrugated shape, and the corrugated shape has a larger amplitude than the one formed when the pressure is smaller, so as to achieve a better effect of reducing the liquid pressure, and the extrusion force, thereby effectively protect the difficult quilt of pipeline inner wall to be damaged, a plurality of power ropes 6 that loose this moment can effectively disperse the power of dragging that 4 departments of spacing ball rope received, and then the protection becomes ripple ring 5 certainly after the inflation, and 4 departments of spacing ball rope are difficult because of local atress too big damaged.
Referring to fig. 5, the self-corrugating ring 5 is made of an elastic material and is capable of deforming, the self-corrugating ring 5 is of a double-layer structure, the inside of the double-layer self-corrugating ring 5 is filled with a slow flow liquid and a plurality of inwardly hidden convex balls 7, the slow flow liquid is mainly selected to be non-toxic and not to react with the transported liquid, due to the fluidity and the non-directionality of the slow flow liquid, when the self-corrugating ring 5 is subjected to the extrusion force of the transported liquid, the flexibility of the self-corrugating ring 5 is ensured and the deformation of the self-corrugating ring is not easily influenced, and meanwhile, the slow flow liquid can flow in an adaptive direction along with the extrusion force of the transported liquid, so that the self-corrugating ring 5 is effectively protected from being damaged, the filling degree of the slow flow liquid in the double-layer self-corrugating ring 5 is 75-85%, and the slow flow liquid is not easily generate extrusion force on the self, the hidden protruding ball 7 includes the location movable rope at center ball and two fixed connection both ends about the center ball, the tip of two location movable ropes all with double-deck 5 inside fixed connection that become the ripple ring certainly, the diameter of center ball is not less than double-deck half of the inside perpendicular distance of ripple ring 5 certainly, the location movable rope is made for flexible material, the location movable rope can effectively restrict the position of center ball, make it can evenly distributed at double-deck 5 inside becoming the ripple ring certainly, when becoming ripple ring 5 deformation and receiving the drag certainly, make a plurality of center balls can evenly outstanding 5 surfaces of ripple ring certainly, thereby form even protruding starting point at 5 surfaces of ripple ring certainly, thereby make its reduction effect to carrying liquid pressure more obvious.
Through the arrangement of the self-corrugating ring 5, when the liquid pressure is relatively small, under the action of the liquid pressure, the self-corrugating ring 5 at the position of the limiting ball rope 4 is sunken towards the position between the two inner convex balls 3, so that the self-corrugating ring 5 is corrugated, when the pressure of the liquid transported in the pipeline to the inner wall of the pipeline is larger, the gas is filled into the corrugated gas cavity through the gas filling pipe 2, so that the self-corrugated ring 5 is expanded, the surface of the self-corrugating ring 5 is raised towards the center by the inner convex ball 3 and the position of the limiting ball rope 4 is in a concave corrugation shape after the limiting ball rope 4 is pulled down, so that the extrusion force of the self-conveying liquid is obviously reduced compared with the straight inner wall of the pipeline in the prior art, therefore, the inner wall of the pipeline is effectively protected from being damaged due to the pressure of the transported liquid, the service life of the pipeline is obviously prolonged, the transported liquid is not easy to leak, and potential safety hazards are reduced.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a become corrugated liquid conveying pipeline certainly, includes inner tube (12) and fixed connection outer tube (11) at inner tube (12) left and right ends, its characterized in that: the inner wall of the inner tube (12) is fixedly connected with a plurality of inner convex balls (3) and limiting ball ropes (4) which are uniformly distributed, the inner convex balls (3) and the limiting ball ropes (4) are distributed at intervals, the lower end part of the limiting ball rope (4) is fixedly connected with a self-corrugating ring (5), the self-corrugating ring (5) is in contact with the inner convex balls (3), two ends of the self-corrugating ring (5) are respectively and fixedly connected with two outer tubes (11), a corrugated air cavity is formed among the self-corrugating ring (5), the outer tubes (11) and the inner wall of the inner tube (12), the outer end of the inner tube (12) is fixedly connected with an inflation tube (2), the inflation tube (2) fixedly penetrates through the inner tube (12) and is communicated with the corrugated air cavity, the limiting ball rope (4) comprises a position control rope (41) fixedly connected with the inner wall of the inner tube (12) and a force dispersing ball (42) fixedly connected with the self-corrugating ring (, the position control rope (41) is fixedly connected with the force dispersing ball (42).
2. A self-corrugating fluid conveying pipe as claimed in claim 1, wherein: a plurality of force dissipating ropes (6) are fixedly connected between the position control rope (41) and the surface of the inner wall of the self-corrugating ring (5) close to the inner pipe (12).
3. A self-corrugating fluid conveying pipe as claimed in claim 2, wherein: the inside division of interior convex ball (3) has held rope groove (32), hold rope groove (32) inner wall fixedly connected with extension rope (31), extension rope (31) extend to hold outside rope groove (32) and with become ripple ring (5) fixed connection certainly.
4. A self-corrugating fluid conveying pipe as claimed in claim 3, wherein: the extension rope (31) is made of elastic materials, and the position control rope (41) is made of flexible and inelastic materials.
5. A self-corrugating fluid conveying pipe as claimed in claim 3, wherein: the end part of the inner convex ball (3) close to the self-corrugating ring (5) is fixedly connected with a plurality of convex hemispheres (33), and the convex hemispheres (33) are uniformly distributed on the outer side of the rope accommodating groove (32).
6. A self-corrugating liquid conveying pipe as claimed in claim 5, wherein: the self-corrugating ring (5) is made of elastic materials, and the self-corrugating ring (5) is of a double-layer structure.
7. A self-corrugating fluid conveying pipe as claimed in claim 6, wherein: the interior of the double-layer self-corrugating ring (5) is filled with slow-flow liquid and a plurality of inward-hidden convex balls (7).
8. A self-corrugating fluid conveying pipe as claimed in claim 7, wherein: the filling degree of the slow flow liquid in the double-layer self-corrugating ring (5) is 75-85%.
9. A self-corrugating fluid conveying pipe as claimed in claim 7, wherein: the hidden convex ball (7) comprises a central ball and two positioning movable ropes fixedly connected to the upper end and the lower end of the central ball, and the end parts of the two positioning movable ropes are fixedly connected with the inner part of the double-layer self-corrugating ring (5).
10. A self-corrugating fluid conveying pipe as claimed in claim 9, wherein: the diameter of the central ball is not less than half of the vertical distance inside the double-layer self-corrugating ring (5), and the positioning movable rope is made of flexible materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011504852.6A CN112682611B (en) | 2020-12-18 | 2020-12-18 | Self-corrugated liquid conveying pipeline |
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| CN202011504852.6A CN112682611B (en) | 2020-12-18 | 2020-12-18 | Self-corrugated liquid conveying pipeline |
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| CN112682611B CN112682611B (en) | 2023-01-03 |
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| CN113389954A (en) * | 2021-08-18 | 2021-09-14 | 江苏钜水建设工程有限公司 | Steel pipe with integral type connection structure |
| CN113476887A (en) * | 2021-06-10 | 2021-10-08 | 江苏高科制药设备有限公司 | Supercritical extraction equipment for flavonoid compounds |
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| CN207514409U (en) * | 2017-10-28 | 2018-06-19 | 盐城嘉诚塑胶有限公司 | Pp pipeline |
| CN108061204A (en) * | 2018-01-05 | 2018-05-22 | 浙江海伦塑胶有限公司 | A kind of flexible water pipe equipped with air charging system |
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| CN108758110A (en) * | 2018-06-14 | 2018-11-06 | 楼月芳 | Natural gas transportation hose |
| CN209925821U (en) * | 2019-04-27 | 2020-01-10 | 昆山亿塑管业科技有限公司 | Winding pipe convenient to store |
| CN210566754U (en) * | 2019-07-18 | 2020-05-19 | 云南滇淮科技发展有限公司 | Anti-seismic plastic pipe |
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| CN113476887B (en) * | 2021-06-10 | 2022-05-27 | 江苏高科制药设备有限公司 | Supercritical extraction equipment for flavonoid compounds |
| CN113389954A (en) * | 2021-08-18 | 2021-09-14 | 江苏钜水建设工程有限公司 | Steel pipe with integral type connection structure |
| CN113389954B (en) * | 2021-08-18 | 2021-10-29 | 江苏钜水建设工程有限公司 | Steel pipe with integral type connection structure |
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