CN213929811U - Sealing connection structure for loose joint pipe fitting - Google Patents
Sealing connection structure for loose joint pipe fitting Download PDFInfo
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- CN213929811U CN213929811U CN202023036882.7U CN202023036882U CN213929811U CN 213929811 U CN213929811 U CN 213929811U CN 202023036882 U CN202023036882 U CN 202023036882U CN 213929811 U CN213929811 U CN 213929811U
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Abstract
The utility model relates to a pipe-line system connects and uses technical field, concretely relates to loose joint pipe fitting sealing connection structure. Including pipe fitting bellmouth and sealing connection subassembly, the pipe fitting bellmouth is located on the first pipe fitting, the sealing connection subassembly cover is established on the second pipe fitting, the pipe fitting bellmouth is connected with second pipe fitting socket joint, one side that the second pipe fitting was pressed close to the pipe fitting bellmouth is equipped with oblique groove, and sealing connection subassembly includes sealing washer, tightening ring and pipe cap circle, and in the sealing washer embedding slope, in the extrusion recess of tightening ring embedding sealing washer, through the pipe cap circle oppression tightening ring of screwing, the rethread tightening ring oppresses the sealing washer in order to reach sealed effect. The utility model discloses can effectively improve the sealed effect of pipe connection.
Description
Technical Field
The utility model relates to a pipe-line system connects and uses technical field, concretely relates to loose joint pipe fitting sealing connection structure.
Background
In the water supply and drainage system and other fluid transportation industries, the use amount of various pipe fittings is very huge, the pipe fittings are often required to be cut into required lengths in order to adapt to different transportation requirements, whether the connection between the pipe fittings is fastened for seepage prevention is very important for the transportation system, if the seepage prevention performance is not ideal, the transported substance leaks, the quality is not only deficient, resources are wasted, the cost is increased, and safety accidents are caused in serious cases.
The conventional conveying pipeline is formed by connecting pipe fittings, and the pipe fittings are usually connected by simple threads to form various pipeline systems. However, the traditional simple threaded connection has the problem of poor sealing, and the leakage of the conveyed substance is easy to occur. Therefore, how to improve the sealing performance of the pipe connection is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a loose joint pipe fitting sealing connection structure, when it was used, can effectively improve the sealed effect of pipe connection.
The utility model discloses the technical scheme who adopts does:
the utility model provides a loose joint pipe fitting sealing connection structure, includes pipe fitting bellmouth and sealing connection subassembly, the pipe fitting bellmouth is located on the first pipe fitting, the sealing connection subassembly cover is established on the second pipe fitting, the pipe fitting bellmouth is used for inserting the second pipe fitting, one side that the second pipe fitting was pressed close to the pipe fitting bellmouth is equipped with oblique groove, and the biggest department of internal diameter of oblique groove is the port of pipe fitting bellmouth, sealing connection subassembly's one end embedding slope is intraoral, sealing connection subassembly is last in addition one side that one end and pipe fitting bellmouth deviate from the second pipe fitting forms detachable the connection.
Based on above-mentioned technical content, through inserting the second pipe fitting in the pipe fitting bellmouth, will overlap partly embedding pipe fitting bellmouth of the sealing connection subassembly on the second pipe fitting in, then with sealing connection subassembly another part and the pipe fitting bellmouth one side that deviates from the second pipe fitting carry out detachable connection, in order tightly extrude the downthehole part in the slope with sealing connection subassembly embedding slope, closely laminate with the second pipe fitting, just can high-efficiently accomplish the connection of first pipe fitting and second pipe fitting, and effectively improve the sealed effect that both connect.
In a possible design, sealing connection subassembly includes sealing washer and pipe cap circle, the cross sectional shape of sealing washer matches with the slope mouth of pipe fitting bellmouth, and in the sealing washer embedding slope mouth, be equipped with the draw-in groove in the pipe cap circle, the tank bottom of draw-in groove is extruded the sealing washer in the slope mouth, and the cell wall of draw-in groove forms detachable the connection with one side that the pipe fitting bellmouth deviates from the second pipe fitting.
Based on above-mentioned technical content, through embedding the sealing washer in the slope mouth of pipe fitting bellmouth, exert pressure to the sealing washer through the tank bottom of the inside draw-in groove of pipe cap circle, can tightly extrude the sealing washer in the slope mouth, closely laminate the second pipe fitting, form good sealed effect, rethread draw-in groove cell wall and the detachable connection in the pipe fitting bellmouth outside realize the fixed of pressure to accomplish the connection of pipe fitting.
In one possible design, the groove wall of the clamping groove is provided with an internal thread, one side of the pipe fitting socket, which is far away from the second pipe fitting, is provided with an external thread, and the pipe cap ring and the pipe fitting socket form a threaded connection.
Based on the technical content, the pipe cap ring is connected with the pipe fitting socket through threads, so that the pipe fitting is convenient to connect and mount, pressure is formed to fix, and the pipe fitting is convenient to detach.
In a possible design, sealing connection subassembly still includes the tightening ring, the one end of pressing close to the draw-in groove tank bottom on the sealing ring is equipped with the extrusion recess, in the extrusion recess was arranged in to the tightening ring, the tank bottom at the draw-in groove was supported to the one end of tightening ring.
Based on the technical content, the tightening ring is arranged in the extrusion groove of the sealing ring, and the groove bottom of the clamping groove in the pipe cap ring applies pressure to the tightening ring, so that the tightening ring can be further extruded to achieve a better sealing effect.
In one possible design, the side of the sealing ring adjacent to the second tube is provided with an extension, which is squeezed between the tightening ring and the second tube.
Based on above-mentioned technical content, make its side direction warp through the extrusion ring of tightening to tightly extrude the laminating on the second pipe fitting with the extension section of sealing washer, increase sealed area, improve sealed effect.
In one possible design, the cross section of the tightening ring is rectangular, and the shape of the extrusion groove is matched with that of the tightening ring.
Based on above-mentioned technical content, through the shape setting of tightening ring and extrusion recess to improve the extrusion effect of tightening ring, and then improve sealed effect.
In a possible design, the section of the tightening ring is isosceles trapezoid, the short bottom end of the isosceles trapezoid is arranged in the extrusion groove, and the long bottom end of the isosceles trapezoid abuts against the groove bottom of the clamping groove.
Based on above-mentioned technical content, through the shape setting of tightening ring and extrusion recess to improve the extrusion effect of tightening ring, and then improve sealed effect.
In one possible embodiment, the end face of the clamping ring that is in contact with the sealing ring is arranged in an arc.
Based on above-mentioned technical content, through the arc setting of contact terminal surface, can make pressure transmission more even, the condition that the edges and corners can not be filled, and then the sealed effect of reinforcing.
In one possible design, the sealing ring is a rubber ring.
Based on the technical content, the rubber ring has better ductility, and can be used as a sealing ring to improve the sealing effect.
In one possible design, the cap collar is a plastic material.
Based on the technical content, the pipe cap ring made of plastic is cheap and easy to obtain, and is suitable for most plastic pipes.
The utility model has the advantages that:
the utility model discloses a continuous screwing of pipe cap circle, will tighten up in the circle extrudees the extrusion recess of sealing washer, through the mode of inlaying of tightening up circle and sealing washer in order tightly to extrude the intraoral part in sealing washer embedding slope in the slope, closely laminate with the second pipe fitting, just can high-efficiently accomplish the connection of first pipe fitting and second pipe fitting to effectively improve the sealed effect of both connections.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the seal structure;
FIG. 3 is a schematic structural view of a seal ring;
in the figure: 1. a pipe socket; 2. a first pipe member; 3. a second pipe member; 4. a seal ring; 5. a cap ring; 6. a card slot; 7. tightening the ring; 8. the groove is pressed.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It should be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to the orientation or positional relationship that is conventionally used to place the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning 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 terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring the example embodiments.
Example 1:
this embodiment provides a loose joint pipe fitting sealing connection structure, as shown in fig. 1-2, including pipe fitting bellmouth 1 and sealing connection subassembly, pipe fitting bellmouth 1 is located on first pipe fitting 2, the sealing connection subassembly cover is established on second pipe fitting 3, pipe fitting bellmouth 1 is used for inserting second pipe fitting 3, one side that second pipe fitting 3 was pressed close to pipe fitting bellmouth 1 is equipped with oblique groove, and the biggest department of internal diameter of oblique groove is the port of pipe fitting bellmouth 1, sealing connection subassembly's one end embedding slope is intraoral, sealing connection subassembly is last in addition one end and pipe fitting bellmouth 1 deviate from one side of second pipe fitting 3 and form detachable the connection.
During the concrete implementation, can establish sealing connection subassembly earlier on second pipe fitting 3, then second pipe fitting 3 inserts in the pipe fitting bellmouth 1, will establish the partly embedding pipe fitting bellmouth 1's of sealing connection subassembly on second pipe fitting 3 slope mouth in, then with sealing connection subassembly's another part and pipe fitting bellmouth 1 deviate from one side of second pipe fitting 3 and carry out detachable the connection, in order tightly extrude the intraoral part in sealing connection subassembly embedding slope mouth in the slope mouth, closely laminate with second pipe fitting 3, just can high-efficiently accomplish the connection of first pipe fitting 2 and second pipe fitting 3, and effectively improve the sealed effect of both connections.
Example 2:
as the optimization to above-mentioned embodiment, sealing connection subassembly includes sealing washer 4 and pipe cap circle 5, the cross sectional shape of sealing washer 4 matches with the slope mouth of pipe fitting bellmouth 1, and in sealing washer 4 embedding slope mouth, be equipped with draw-in groove 6 in the pipe cap circle 5, the tank bottom of draw-in groove 6 extrudes sealing washer 4 in the slope mouth, and the cell wall of draw-in groove 6 forms detachable the connection with one side that pipe fitting bellmouth 1 deviates from second pipe fitting 3. Through in the slope mouth with sealing washer 4 embedding pipe fitting bellmouth 1, exert pressure to sealing washer 4 through the tank bottom of 5 inside draw-in grooves of pipe cap circle 6, can tightly extrude sealing washer 4 in the slope mouth, closely laminate second pipe fitting 3, form good sealed effect, the detachable connection in the 6 cell walls of rethread draw-in groove and the 1 outside of pipe fitting bellmouth realizes the fixed of pressure to accomplish the connection of pipe fitting.
The cell wall of draw-in groove 6 is equipped with the internal thread, and the pipe fitting bellmouth 1 is gone up and is deviated from one side of second pipe fitting 3 and be equipped with the external screw thread, pipe cap circle 5 and pipe fitting bellmouth 1 form threaded connection. Through the threaded connection of pipe hatband 5 and pipe fitting bellmouth 1, both be convenient for carry on the connection installation of pipe fitting, form fixed of pressure, be convenient for again dismantle.
Sealing connection subassembly still includes the tight circle 7 of tightening, as shown in fig. 3, the one end that presses close to 6 tank bottoms of draw-in groove on the sealing washer 4 is equipped with extrusion recess 8, in the tight circle 7 was arranged in extrusion recess 8, the tank bottom at draw-in groove 6 was supported to the one end of tight circle 7. Through arranging the tightening ring 7 in the extrusion groove 8 of the sealing ring 4, the groove bottom of the clamping groove 6 in the pipe cap ring 5 applies pressure to the tightening ring 7, so that the tightening ring 7 further extrudes the sealing ring 4, and the tightening ring is deformed to achieve a better sealing effect.
One side that sealing washer 4 is close to second pipe fitting 3 is equipped with the extension section, the extension section is extruded between tightening ring 7 and second pipe fitting 3. Make its lateral deformation through extrusion tightening ring 7 to tightly extrude the laminating on second pipe fitting 3 with the extension section of sealing washer 4, increase sealed area, improve sealed effect.
Example 3:
as an optimization of the above embodiment, the cross section of the tightening ring 7 is rectangular, and the shape of the pressing groove 8 is matched with the tightening ring 7. Or the cross section of the tightening ring 7 is isosceles trapezoid, the short bottom end of the isosceles trapezoid is arranged in the extrusion groove 8, and the long bottom end of the isosceles trapezoid abuts against the bottom of the clamping groove 6. The shape setting through tight circle 7 and extrusion recess 8 to improve tight circle 7's extrusion effect, and then improve sealed effect. In the specific implementation process, the tightening ring 7 can be made into other shapes according to the actual requirement so as to improve the corresponding sealing effect.
The end face of the tightening ring 7, which is contacted with the sealing ring 4, is arranged in an arc shape. Through the arc setting of contact terminal surface, can make pressure transmission more even, the condition that the edges and corners can not be filled can not appear, and then the sealed effect of reinforcing.
Example 4:
as an optimization of the above embodiment, the sealing ring 4 is a rubber ring, which has good ductility, and the sealing effect can be improved by using the rubber ring as the sealing ring 4. The pipe cap ring 5 is made of plastic. The plastic pipe cap ring 5 is cheap and easy to obtain, and is suitable for most plastic pipes.
The first pipe 2 and the second pipe 3 are not limited to a tee pipe, an elbow pipe, and the like, and materials thereof are not limited. The pipe cap ring 5 and the pipe socket 1 are not limited to the threaded connection, and other connection methods are also possible.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone who can use the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.
Claims (10)
1. The utility model provides a loose joint pipe fitting sealing connection structure which characterized in that: including pipe fitting bellmouth (1) and sealing connection subassembly, pipe fitting bellmouth (1) is located on first pipe fitting (2), the sealing connection subassembly cover is established on second pipe fitting (3), pipe fitting bellmouth (1) is used for inserting second pipe fitting (3), one side that second pipe fitting (3) are pressed close to in pipe fitting bellmouth (1) is equipped with oblique groove, and the biggest department of internal diameter of oblique groove is the port of pipe fitting bellmouth (1), sealing connection subassembly's one end embedding slope is intraoral, sealing connection subassembly is last in addition one side that one end and pipe fitting bellmouth (1) deviate from second pipe fitting (3) forms detachable the connection.
2. The sealing connection structure of a loose joint pipe fitting according to claim 1, wherein: sealing connection subassembly includes sealing washer (4) and pipe cap circle (5), the cross sectional shape of sealing washer (4) matches with the slope mouth of pipe fitting bellmouth (1), and in sealing washer (4) embedding slope mouth, be equipped with draw-in groove (6) in pipe cap circle (5), the tank bottom of draw-in groove (6) is extruded sealing washer (4) in the slope mouth, and the cell wall of draw-in groove (6) forms detachable the connection with one side that pipe fitting bellmouth (1) deviates from second pipe fitting (3).
3. The sealing connection structure of a loose joint pipe fitting according to claim 2, wherein: the cell wall of draw-in groove (6) is equipped with the internal thread, and the one side that deviates from second pipe fitting (3) on pipe fitting bellmouth (1) is equipped with the external screw thread, pipe cap circle (5) and pipe fitting bellmouth (1) form threaded connection.
4. The sealing connection structure of a loose joint pipe fitting according to claim 2, wherein: sealing connection subassembly still includes tight circle (7), the one end of pressing close to draw-in groove (6) tank bottom on sealing washer (4) is equipped with extrusion recess (8), in tight circle (7) were arranged extrusion recess (8), the tank bottom at draw-in groove (6) was supported to the one end of tight circle (7).
5. The sealing connection structure of the loose joint pipe fitting as claimed in claim 4, wherein: one side that second pipe fitting (3) are pressed close to in sealing washer (4) is equipped with the extension section, the extension section is extruded between tightening ring (7) and second pipe fitting (3).
6. The sealing connection structure of the loose joint pipe fitting as claimed in claim 5, wherein: the section of the tightening ring (7) is rectangular, and the shape of the extrusion groove (8) is matched with the tightening ring (7).
7. The sealing connection structure of the loose joint pipe fitting as claimed in claim 5, wherein: the section of the tightening ring (7) is isosceles trapezoid, the short bottom end of the isosceles trapezoid is arranged in the extrusion groove (8), and the long bottom end of the isosceles trapezoid abuts against the bottom of the clamping groove (6).
8. A loose tube sealing connection structure according to claim 6 or 7, characterized in that: the end face of the tightening ring (7) contacting with the sealing ring (4) is arranged in an arc shape.
9. The sealing connection structure of a loose joint pipe fitting according to claim 2, wherein: the sealing ring (4) is a rubber ring.
10. The sealing connection structure of a loose joint pipe fitting according to claim 1, wherein: the pipe cap ring (5) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036882.7U CN213929811U (en) | 2020-12-15 | 2020-12-15 | Sealing connection structure for loose joint pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036882.7U CN213929811U (en) | 2020-12-15 | 2020-12-15 | Sealing connection structure for loose joint pipe fitting |
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| Publication Number | Publication Date |
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| CN213929811U true CN213929811U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036882.7U Active CN213929811U (en) | 2020-12-15 | 2020-12-15 | Sealing connection structure for loose joint pipe fitting |
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| CN (1) | CN213929811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673847A (en) * | 2022-04-14 | 2022-06-28 | 维格斯(上海)流体技术有限公司 | Novel connect pipe fitting, gas pipeline and chemical material pipeline soon |
-
2020
- 2020-12-15 CN CN202023036882.7U patent/CN213929811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673847A (en) * | 2022-04-14 | 2022-06-28 | 维格斯(上海)流体技术有限公司 | Novel connect pipe fitting, gas pipeline and chemical material pipeline soon |
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