CN215111240U - High-ductility corrosion-resistant elbow - Google Patents
High-ductility corrosion-resistant elbow Download PDFInfo
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- CN215111240U CN215111240U CN202121287432.7U CN202121287432U CN215111240U CN 215111240 U CN215111240 U CN 215111240U CN 202121287432 U CN202121287432 U CN 202121287432U CN 215111240 U CN215111240 U CN 215111240U
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Abstract
The utility model discloses a high ductility corrosion-resistant elbow, including main part, inboard pipe wall and extension pipe, the inside of main part is provided with inboard pipe wall, and the lateral wall of main part is provided with corrosion-resistant structure, and the both ends of inboard pipe wall all are provided with the extension pipe, and the lateral wall parcel of extending the pipe has the extension structure, and the extension structure includes rubber circle, spout and slider, the inside wall of rubber circle and the inside fixed connection of extending the outside of tubes lateral wall, the one end fixedly connected with seal installation structure of extension pipe. The utility model discloses a be provided with the extension structure, because main part and expansion form sliding structure through spout and slider between the pipe, when water pressure is great in this elbow use, great water pressure strikes the inboard pipe wall and makes the slider slide slightly in the inside of spout to this extends this elbow and opens in order to alleviate too big water pressure, has realized improving the ductility of this elbow.
Description
Technical Field
The utility model relates to a pipe connection technical field, in particular to high ductility corrosion-resistant elbow.
Background
The elbow is used as one of pipeline connection, the pipeline conveying direction is changed mainly through the connection of the pipeline, so that the elbow is indispensable to use when the elbow is transported in a pipeline mode, and the bending degree of the elbow is designed to be in various angles for various market demands in order to facilitate the transportation;
for this reason, patent specification No. CN205261102U discloses an elbow comprising a body 1, grooves 4 are provided on the outer peripheral surfaces of both ends of the body 1, and PE layers are integrally provided on the inner peripheral surface 2 and the outer end surface 3 of the body 1. The PE layer is arranged on the inner peripheral surface of the elbow, so that the elbow is safe, nontoxic and sanitary, meets the drinking water standard, is wear-resistant and corrosion-resistant, is not easy to rust on the elbow body, is not easy to pollute water, and prolongs the service life of the elbow;
when the elbow is used, the size of the elbow is kept fixed, and when the conveying direction of water flow in a pipeline is changed, the elbow is wrinkled and deformed due to strong water pressure, so that the service life of the elbow is shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a high ductility corrosion-resistant elbow for solve current elbow water pressure when carrying out the direction change to the pipeline and too big easily lead to the defect that the elbow warp.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high ductility corrosion-resistant elbow, includes main part, inboard pipe wall and expansion pipe, the inside of main part is provided with inboard pipe wall, the lateral wall of main part is provided with corrosion-resistant structure, the both ends of inboard pipe wall all are provided with the expansion pipe, the lateral wall parcel of expanding the pipe has the extension structure, the extension structure includes rubber circle, spout and slider, the inside wall of rubber circle and the inside fixed connection who expands outside of tubes lateral wall, the one end fixedly connected with seal installation structure of expanding the pipe.
Preferably, corrosion-resistant structure includes wire, protection lacquer and barrier cloth, the inside wall of wire and the lateral wall fixed connection of main part, the lateral wall of wire has evenly paintd the protection lacquer, the lateral wall winding of protection lacquer has the barrier cloth.
Preferably, the metal wires are arranged on the outer side wall of the main body in a plurality, and the metal wires are distributed on the outer side wall of the main body in a staggered mode.
Preferably, the insides at both ends of the inner side wall of the main body are both provided with sliding grooves, and one end of the outer side wall of the expansion pipe is fixedly connected with a sliding block.
Preferably, the cross-sectional area of the outer diameter of the rubber ring is the same as that of the inner diameter of the main body, and a sliding structure is formed between the sliding groove and the inside of the sliding block.
Preferably, the seal installation structure comprises a flange plate, a seal ring and bolt holes, one end of the flange plate is fixedly connected with one end of the expansion pipe, the seal ring is arranged inside the other end of the flange plate, and the bolt holes are formed inside the flange plate.
Preferably, the flange plate and the inside of the sealing ring are of an embedded structure, and the bolt holes are distributed in the flange plate in an annular mode.
(III) advantageous effects
The utility model provides a pair of high ductility corrosion-resistant elbow, its advantage lies in: by arranging the extension structure, the sliding structure is formed between the main body and the expansion pipe through the sliding chute and the sliding block, when the water pressure is high in the use process of the elbow, the high water pressure impacts the inner pipe wall to enable the sliding block to slightly slide in the sliding chute, so that the elbow is extended to relieve the excessive water pressure, and the extension of the elbow is improved;
by arranging the corrosion-resistant structure, the outer side wall of the main body is wrapped with the metal wires in a staggered manner, so that the elbow is not greatly damaged due to external collision when the elbow is used for a long time, and meanwhile, the main body is thoroughly isolated from the outside by the isolating cloth wound on the outside of the main body, so that the main body is not corroded or damaged due to the influence of external factors, and the corrosion resistance of the elbow is improved;
through being provided with seal installation structure, will expand the ring flange of pipe one end and the ring flange of connecting tube department when installing this elbow and hug closely together to use fasteners such as bolt to insert inside the bolt hole and carry out the fastening to the ring flange, because the one end fixedly connected with sealing washer of ring flange, along with the ring flange fastens the sealing washer gradually and will block up the gap of ring flange junction, can not appear revealing the phenomenon after making this elbow connect the completion, realized the sealing connection of this elbow.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a three-dimensional partial cross-sectional structure of a corrosion-resistant structure according to the present invention;
fig. 4 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
fig. 5 is a schematic diagram of the three-dimensional partial structure of the extended structure of the present invention.
In the figure: 1. a main body; 2. an inner tube wall; 3. a corrosion resistant structure; 301. a metal wire; 302. protective paint; 303. an isolation cloth; 4. expanding the pipe; 5. an extended structure; 501. a rubber ring; 502. a chute; 503. a slider; 6. a seal mounting structure; 601. a flange plate; 602. a seal ring; 603. bolt holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-5, the utility model provides a high ductility corrosion-resistant elbow, including main part 1, inboard pipe wall 2 and expansion pipe 4, the inside of main part 1 is provided with inboard pipe wall 2, the both ends of inboard pipe wall 2 all are provided with expansion pipe 4, the lateral wall of main part 1 is provided with corrosion-resistant structure 3, corrosion-resistant structure 3 includes wire 301, protective paint 302 and barrier cloth 303, the inside wall of wire 301 and the lateral wall fixed connection of main part 1, protective paint 302 is evenly scribbled to the lateral wall of wire 301, the lateral wall of protective paint 302 is twined and is had barrier cloth 303, wire 301 is provided with a plurality of at the lateral wall of main part 1, and a plurality of wire 301 is crisscross distribution at the lateral wall of main part 1, so that the lateral wall of main part 1 can not be scratched easily by sharp thing by wire 301 protection;
specifically, as shown in fig. 1 and 3, when the structure is used, firstly, the metal wires 301 distributed on the outer side wall of the main body 1 in a staggered manner and the isolating cloth 303 wrapped on the outermost layer prevent the protective paint 302 from falling off, so that the outer side wall of the main body 1 is not contacted with external water stains, and the outer side wall of the main body 1 is not corroded;
the outer side wall of the expansion pipe 4 is wrapped with an extension structure 5, the extension structure 5 comprises a rubber ring 501, a sliding groove 502 and a sliding block 503, the inner side wall of the rubber ring 501 is fixedly connected with the inside of the outer side wall of the expansion pipe 4, the sliding grooves 502 are arranged inside two ends of the inner side wall of the main body 1, one end of the outer side wall of the expansion pipe 4 is fixedly connected with the sliding block 503, the cross sectional area of the outer diameter of the rubber ring 501 is the same as that of the inner diameter of the main body 1, and a sliding structure is formed between the sliding groove 502 and the inside of the sliding block 503, so that the expansion pipe 4 can be extended;
specifically, as shown in fig. 1, 4 and 5, when the structure is used, firstly, due to the sliding structure of the main body 1 and the expansion pipe 4 through the sliding groove 502 and the sliding block 503, the expansion pipe 4 can flush the inner sliding-out part of the main body 1, so that the whole volume of the elbow is extended, and when the water pressure is too high, the impact force of the water pressure on the main body 1 is relieved by the extension of the expansion pipe 4, so that the service life of the main body 1 is prolonged;
one end of the expanding pipe 4 is fixedly connected with a seal mounting structure 6, the seal mounting structure 6 comprises a flange plate 601, a seal ring 602 and bolt holes 603, one end of the flange plate 601 is fixedly connected with one end of the expanding pipe 4, the seal ring 602 is arranged inside the other end of the flange plate 601, the bolt holes 603 are arranged inside the flange plate 601, the flange plate 601 and the inside of the seal ring 602 are in an embedded structure, and the bolt holes 603 are annularly distributed inside the flange plate 601, so that the flange plate 601 is convenient to mount;
specifically, as shown in fig. 1, fig. 2 and fig. 5, when the structure is used, firstly, because one end of the flange 601 is provided with the sealing ring 602, when the flange 601 is connected by a fastener such as a bolt, the sealing ring 602 is gradually fastened by the flange 601 to gradually block a gap between the flange 601 and the connection part, thereby preventing the leakage phenomenon.
The working principle is as follows: when the elbow is used, the elbow is connected with an external pipeline to connect the flange 601 with the external pipeline, then the connection of the flange 601 is reinforced by using fasteners such as bolts, the sealing ring 602 is gradually attached to the joint of the pipeline along with the tightening of the bolts, and a gap between the flange 601 and the external pipeline is blocked;
secondly, after the elbow is connected with an external pipeline, the elbow is used for pipeline transportation, in the process, a large water pressure impacts the inner side pipe wall 2, so that the water pressure inside the inner side pipe wall 2 is large, at the moment, the expansion pipe 4 extends outwards under the sliding structure of the sliding groove 502 and the sliding block 503 under the action of the large water pressure, the integral volume of the main body 1 is slightly increased, and the water pressure inside the inner side pipe wall 2 is relieved;
finally, the outer side wall of the main body 1 is corroded to a certain degree along with the long-time use of the elbow, the outer side wall of the main body 1 is isolated from the outside through the metal wires 301 which are distributed in a criss-cross mode and the isolating cloth 303 which is wound outside on the outer side wall of the main body 1, so that external water stains cannot be directly infected with the outer side wall of the main body 1, and finally the installation and use work of the elbow is completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a high ductility corrosion-resistant elbow, includes main part (1), inboard pipe wall (2) and expansion pipe (4), its characterized in that: an inner side pipe wall (2) is arranged inside the main body (1), and a corrosion-resistant structure (3) is arranged on the outer side wall of the main body (1);
expansion pipes (4) are arranged at two ends of the inner pipe wall (2);
the outer side wall of the expansion pipe (4) is wrapped by an extension structure (5), the extension structure (5) comprises a rubber ring (501), a sliding groove (502) and a sliding block (503), the inner side wall of the rubber ring (501) is fixedly connected with the inner part of the outer side wall of the expansion pipe (4), and one end of the expansion pipe (4) is fixedly connected with a sealing installation structure (6).
2. The high ductility, corrosion resistant elbow according to claim 1, wherein: corrosion resistant structure (3) include wire (301), protective paint (302) and barrier cloth (303), the lateral wall fixed connection of the inside wall of wire (301) and main part (1), protective paint (302) has evenly been paintd on the lateral wall of wire (301), the lateral wall winding of protective paint (302) has barrier cloth (303).
3. The high ductility, corrosion resistant elbow according to claim 2, wherein: the outer side wall of the main body (1) is provided with a plurality of metal wires (301), and the outer side wall of the main body (1) is provided with a plurality of metal wires (301) which are distributed in a staggered mode.
4. The high ductility, corrosion resistant elbow according to claim 1, wherein: the inside at main part (1) inside wall both ends all is provided with spout (502), expand one end fixedly connected with slider (503) of pipe (4) lateral wall.
5. The high ductility, corrosion resistant elbow according to claim 1, wherein: the cross sectional area of the outer diameter of the rubber ring (501) is the same as that of the inner diameter of the main body (1), and a sliding structure is formed between the sliding groove (502) and the inside of the sliding block (503).
6. The high ductility, corrosion resistant elbow according to claim 1, wherein: seal installation structure (6) include ring flange (601), sealing washer (602) and bolt hole (603), the one end of ring flange (601) and the one end fixed connection who extends pipe (4), the inside of ring flange (601) other end is provided with sealing washer (602), the inside of ring flange (601) is provided with bolt hole (603).
7. The high ductility, corrosion resistant elbow according to claim 6, wherein: the flange plate (601) and the sealing ring (602) are of an embedded structure, and the bolt holes (603) are distributed in the flange plate (601) in an annular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287432.7U CN215111240U (en) | 2021-06-09 | 2021-06-09 | High-ductility corrosion-resistant elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287432.7U CN215111240U (en) | 2021-06-09 | 2021-06-09 | High-ductility corrosion-resistant elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215111240U true CN215111240U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287432.7U Active CN215111240U (en) | 2021-06-09 | 2021-06-09 | High-ductility corrosion-resistant elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215111240U (en) |
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2021
- 2021-06-09 CN CN202121287432.7U patent/CN215111240U/en active Active
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