CN214222299U - Precision valve connection structure with seal structure - Google Patents
Precision valve connection structure with seal structure Download PDFInfo
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- CN214222299U CN214222299U CN202023182804.8U CN202023182804U CN214222299U CN 214222299 U CN214222299 U CN 214222299U CN 202023182804 U CN202023182804 U CN 202023182804U CN 214222299 U CN214222299 U CN 214222299U
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Abstract
The utility model discloses an accurate valve connection structure with seal structure, including first connecting pipe and second connecting pipe, the size of first connecting pipe and second connecting pipe is the same, the beneficial effects of the utility model are that: the utility model relates to a connection structure for precision valve, the utility model discloses a first connecting pipe and second connecting pipe are installed respectively on precision valve and the pipeline of connecting, the utility model discloses an install first sealing flange and second sealing flange between first connecting pipe and the second connecting pipe, and first sealing flange and second sealing flange link together through fixed cover, and the first sealing ring card of first sealing flange is in the second seal groove of second sealing flange during the use, and the second sealing ring joint of second sealing flange is in the first seal groove of first sealing flange, can prevent that the material of carrying from leaking out from the junction of the first sealing ring of first sealing flange in first connecting pipe and the second connecting pipe.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be an accurate valve connection structure with seal structure.
Background
Valves are fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters of a conveying medium, and are used in many places, and the kinds of valves are various, and one of them is a precision valve.
Precision valve carries out the connection through simple flange structure mostly when the installation, and the flange is fixed through the bolt mostly, does not have other seal structure, when the bolt is corroded and damaged for the junction of precision valve and pipeline appears becoming flexible, leads to the material of carrying in the pipeline to leak out from the junction of precision valve and pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate valve connection structure with seal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precision valve connecting structure with a sealing structure comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are the same in size, the first connecting pipe and the second connecting pipe are close to one end and are connected together through a first sealing flange and a second sealing flange, the first sealing flange is installed on the first connecting pipe, the second sealing flange is installed on the second connecting pipe, a fixing sleeve is sleeved and connected on the circumferential outer wall of one end of the first connecting pipe close to the second connecting pipe in a sliding mode, the opening of the fixing sleeve faces the second connecting pipe, the fixing sleeve is in threaded connection on the second sealing flange, a clamping sleeve is sleeved and connected on the circumferential outer wall of one end of the second connecting pipe close to the first connecting pipe in a sliding mode and is connected with the clamping sleeve in a sliding mode, the opening of the clamping sleeve faces the first connecting pipe, and the inner diameter of the clamping sleeve is larger than the outer diameter of the fixing sleeve, the cutting ferrule is clamped on the fixing sleeve, clamping grooves are formed in the inner walls of the middle parts of the upper end and the lower end and the front side and the rear side of the cutting ferrule, and the cutting ferrule is connected to the second connecting pipe in a sliding mode through a rubber lining.
Preferably, first sealing flange includes first ring flange, first ring flange fixed connection is in the one end that first connecting pipe is close to the second connecting pipe, first ring flange and first connecting pipe are located same central line, the spacing groove has all been seted up on the circumference outer wall at lower extreme and front and back side middle part on the first ring flange, first ring flange has seted up first seal groove near one side middle part of second connecting pipe, first seal groove is the loop configuration, the first sealing ring of fixedly connected with on the part first ring flange in the outside of first seal groove, first sealing ring and first ring flange are located same central line.
Preferably, the second sealing flange includes the second ring flange, second ring flange fixed connection is in the one end that the second connecting pipe is close to first connecting pipe, second ring flange and second connecting pipe are located same central line, one side middle part fixedly connected with second sealing ring that the second ring flange is close to first connecting pipe, the second sealing ring is inserted inside first seal groove of first sealing flange, the second seal groove has been seted up on the second ring flange of second sealing ring lateral part, the second seal groove is the loop configuration, second seal groove and second ring flange are located same central line, the second ring flange passes through second seal groove joint on first sealing ring of first sealing flange.
Preferably, the second flange plate is sleeved on the outer wall of the circumference of the first flange plate of the first sealing flange, the upper end and the lower end of the second flange plate and the middle parts of the front side and the rear side are fixedly connected with limiting plates, the limiting plates are matched with the limiting grooves of the first sealing flange, and the limiting plates are all clamped inside the limiting grooves of the first sealing flange.
Preferably, fixed cover is established and threaded connection is on first ring flange circumference outer wall of first sealing flange, the junction fixedly connected with rubber inside lining of fixed cover and first connecting pipe, fixed cover passes through rubber inside lining sliding connection on first connecting pipe.
Preferably, the fixing sleeve is fixedly connected with rotating plates on the outer walls of the circumferences of the lower end and the middle parts of the front side and the rear side of the fixing sleeve, and the rotating plates are clamped in the clamping grooves on the same side.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a connection structure for precision valve, the utility model discloses a first connecting pipe and second connecting pipe are installed respectively on precision valve and the pipeline of connecting, the utility model discloses an install first sealing flange and second sealing flange between first connecting pipe and the second connecting pipe, and first sealing flange and second sealing flange link together through fixed cover, and the first sealing ring card of first sealing flange is in the second seal groove of second sealing flange during the use, and the second sealing ring joint of second sealing flange is in the first seal groove of first sealing flange, can prevent that the material of carrying from leaking out from the junction of the first sealing ring of first sealing flange in first connecting pipe and the second connecting pipe.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic structural view of the first flange of the present invention;
fig. 3 is a schematic structural view of a second flange plate of the present invention;
fig. 4 is a schematic structural view of the card sleeve of the present invention;
fig. 5 is a schematic diagram of the external structure of the present invention.
In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a first sealing flange; 31. a first flange plate; 32. a limiting groove; 33. a first seal groove; 34. a first seal ring; 4. a second sealing flange; 41. a second flange plate; 42. a limiting plate; 43. a second seal ring; 44. a second seal groove; 5. fixing a sleeve; 6. a rotating plate; 7. a card sleeve; 8. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a precision valve connecting structure with a sealing structure comprises a first connecting pipe 1 and a second connecting pipe 2, wherein the first connecting pipe 1 and the second connecting pipe 2 are the same in size, one ends, close to the first connecting pipe 1 and the second connecting pipe 2, of the first connecting pipe 1 and the second connecting pipe 2 are connected together through a first sealing flange 3 and a second sealing flange 4, the first sealing flange 3 is installed on the first connecting pipe 1, the second sealing flange 4 is installed on the second connecting pipe 2, a fixing sleeve 5 is sleeved and slidably connected on the circumferential outer wall of one end, close to the second connecting pipe 2, of the first connecting pipe 1, the opening of the fixing sleeve 5 faces towards the second connecting pipe 2, the fixing sleeve 5 is in threaded connection on the second sealing flange 4, a clamping sleeve 7 is sleeved and slidably connected on the circumferential outer wall of one end, close to the first connecting pipe 1, of the clamping sleeve 7 faces towards the first connecting pipe 1, the inner diameter of the clamping sleeve 7 is larger than the outer diameter of the fixing sleeve 5, cutting ferrule 7 joint is on fixed cover 5, and draw-in groove 8 has all been seted up on the inner wall at cutting ferrule 7 upper and lower extreme and front and back side middle part, and cutting ferrule 7 passes through rubber inside lining sliding connection on second connecting pipe 2, makes things convenient for cutting ferrule 7 to slide on second connecting pipe 2, guarantees the leakproofness of cutting ferrule 7 and 2 junctions of second connecting pipe simultaneously.
The upper end and the lower end of the fixed sleeve 5 and the peripheral outer walls of the middle parts of the front side and the rear side are fixedly connected with the rotating plates 6, the rotating plates 6 are clamped in the clamping grooves 8 on the same side, the fixed sleeve 5 is convenient to rotate, the clamping sleeve 7 is convenient to clamp the fixed sleeve 5, the rotation of the fixed sleeve 5 is prevented, the first sealing flange 3 comprises a first flange 31, the first flange 31 is fixedly connected with one end of the first connecting pipe 1 close to the second connecting pipe 2, the first flange 31 and the first connecting pipe 1 are positioned on the same central line, the upper end and the lower end of the first flange 31 and the peripheral outer walls of the middle parts of the front side and the rear side are respectively provided with a limiting groove 32, the middle part of one side of the first flange 31 close to the second connecting pipe 2 is provided with a first sealing groove 33, the first sealing groove 33 is of an annular structure, a part of the first flange 31 on the outer side of the first sealing groove 33 is fixedly connected with a first sealing ring 34, and the first sealing ring 34 and the first flange 31 are positioned on the same central line, when in use, the first flange plate 31 can be used for connecting the first connecting pipe 1 to the second sealing flange 4, so that the first connecting pipe 1 and the second connecting pipe 2 can be conveniently connected together, the second sealing flange 4 comprises a second flange plate 41, the second flange plate 41 is fixedly connected to one end, close to the first connecting pipe 1, of the second connecting pipe 2, the second flange plate 41 and the second connecting pipe 2 are positioned on the same central line, the second flange plate 41 is sleeved on the outer circumferential wall of the first flange plate 31 of the first sealing flange 3, the upper end, the lower end, the front side and the rear side of the second flange plate 41 are respectively and fixedly connected with a limiting plate 42, the limiting plates 42 are matched with the limiting grooves 32 of the first sealing flange 3, the limiting plates 42 are respectively clamped in the limiting grooves 32 of the first sealing flange 3, the middle part, close to the first connecting pipe 1, of the second flange plate 41 is fixedly connected with a second sealing ring 43, the second sealing ring 43 is inserted in the first sealing groove 33 of the first sealing flange 3, a second sealing groove 44 is formed in a second flange 41 on the outer side portion of the second sealing ring 43, the second sealing groove 44 is of an annular structure, the second sealing groove 44 and the second flange 41 are located on the same central line, the second flange 41 is connected to the first sealing ring 34 of the first sealing flange 3 through the second sealing groove 44 in a clamping manner, when in use, the second flange 41 is sleeved on the first flange 31 of the first sealing flange 3, the second sealing flange 4 is connected with the first sealing flange 3 to further connect the first connecting pipe 1 with the second connecting pipe 2, and the joint of the first connecting pipe 1 and the second connecting pipe 2 is sealed to avoid leakage, the fixing sleeve 5 is sleeved and screwed on the circumferential outer wall of the first flange 31 of the first sealing flange 3, a rubber lining is fixedly connected to the joint of the fixing sleeve 5 and the first connecting pipe 1, the fixing sleeve 5 is connected to the first connecting pipe 1 through the rubber lining in a sliding manner, conveniently link together first sealing flange 3 and second sealing flange 4, will connect first connecting pipe 1 and second connecting pipe 2, and then fix the precision valve on the pipeline of connecting.
Specifically, when the utility model is installed, the first connecting pipe 1 is fixed on the precision valve, the second connecting pipe 2 is fixed on the pipeline for installing the precision valve, the first flange 31 is clamped inside the second flange 41, the first sealing ring 34 is clamped inside the second sealing groove 44 in the process, the second sealing ring 43 is clamped inside the first sealing groove 33 to seal the gap between the first connecting pipe 1 and the second connecting pipe 2, then the fixing sleeve 5 is clamped on the second flange 41, the fixing sleeve 5 is tightly screwed on the second flange 41 by rotating the fixing sleeve 5 through the rotating plate 6, the first flange 31 is fixed inside the second flange 41, then the cutting sleeve 7 is slid and rotated on the second connecting pipe 2, the clamping groove 8 arranged on the cutting sleeve 7 is aligned with the rotating plate 6 arranged on the fixing sleeve 5, and then the cutting sleeve 7 is clamped outside the fixing sleeve 5, and the rotating plate 6 is clamped in the corresponding clamping groove 8, the fixing sleeve 5 is fixed through the clamping sleeve 7, the phenomenon of rotation of the fixing sleeve 5 is prevented, meanwhile, the joint of the fixing sleeve 5 and the second flange plate 41 can be protected, and when the connecting device is used, the first sealing ring 34 and the second sealing ring 43 can seal the joint of the first connecting pipe 1 and the second connecting pipe 2, so that the transported substances are prevented from leaking out of the joint of the first connecting pipe 1 and the second connecting pipe 2.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precision valve connection structure with seal structure, its characterized in that, includes first connecting pipe (1) and second connecting pipe (2), first connecting pipe (1) is the same with size of second connecting pipe (2), first connecting pipe (1) and second connecting pipe (2) are close to one end mutually and link together through first sealing flange (3) and second sealing flange (4), first sealing flange (3) are installed on first connecting pipe (1), second sealing flange (4) are installed on second connecting pipe (2), first connecting pipe (1) is close to the cover on the one end circumference outer wall of second connecting pipe (2) and is established and sliding connection has fixed cover (5), the opening of fixed cover (5) is towards second connecting pipe (2), fixed cover (5) threaded connection is on second sealing flange (4), second connecting pipe (2) are close to the one end circumference outer wall of first connecting pipe (1) and the cover is established and sliding connection has cutting ferrule (7), the opening of cutting ferrule (7) is towards first connecting pipe (1), the internal diameter of cutting ferrule (7) is greater than the external diameter of fixed cover (5), cutting ferrule (7) joint is on fixed cover (5), draw-in groove (8) have all been seted up on the inner wall at lower extreme and front and back side middle part on cutting ferrule (7), cutting ferrule (7) pass through rubber inside lining sliding connection on second connecting pipe (2).
2. The precision valve connecting structure with a sealing structure according to claim 1, wherein: first sealing flange (3) include first ring flange (31), first ring flange (31) fixed connection is in first connecting pipe (1) one end near second connecting pipe (2), first ring flange (31) and first connecting pipe (1) are located same central line, spacing groove (32) have all been seted up on the circumference outer wall at lower extreme and front and back side middle part on first ring flange (31), first seal groove (33) have been seted up at one side middle part that first ring flange (31) are close to second connecting pipe (2), first seal groove (33) are the loop configuration, fixedly connected with first sealing ring (34) on part first ring flange (31) in the outside of first seal groove (33), first sealing ring (34) and first ring flange (31) are located same central line.
3. The precision valve connecting structure with a sealing structure according to claim 1, wherein: the second sealing flange (4) comprises a second flange plate (41), the second flange plate (41) is fixedly connected with one end of the second connecting pipe (2) close to the first connecting pipe (1), the second flange (41) and the second connecting pipe (2) are positioned on the same central line, the middle part of one side of the second flange plate (41) close to the first connecting pipe (1) is fixedly connected with a second sealing ring (43), the second sealing ring (43) is inserted inside the first sealing groove (33) of the first sealing flange (3), a second sealing groove (44) is arranged on the second flange plate (41) at the outer part of the second sealing ring (43), the second sealing groove (44) is of an annular structure, the second sealing groove (44) and the second flange plate (41) are positioned on the same central line, the second flange (41) is clamped on the first sealing ring (34) of the first sealing flange (3) through a second sealing groove (44).
4. The precision valve connecting structure with a sealing structure according to claim 3, wherein: second ring flange (41) cover is established on first ring flange (31) circumference outer wall of first sealing flange (3), lower extreme and the equal fixedly connected with limiting plate (42) in front and back side middle part are gone up in second ring flange (41), limiting plate (42) and limiting groove (32) phase-match of first sealing flange (3), the equal joint of limiting plate (42) is inside limiting groove (32) of first sealing flange (3).
5. The precision valve connecting structure with a sealing structure according to claim 1, wherein: fixed cover (5) cover is established and threaded connection is on first ring flange (31) circumference outer wall of first sealing flange (3), the junction fixedly connected with rubber inside lining of fixed cover (5) and first connecting pipe (1), fixed cover (5) are through rubber inside lining sliding connection on first connecting pipe (1).
6. The precision valve connecting structure with a sealing structure according to claim 1, wherein: the fixed cover (5) is provided with an upper end, a lower end, a front side and a rear side, and the outer wall of the circumference of the middle part of the front side and the rear side is fixedly connected with a rotating plate (6), and the rotating plate (6) is clamped in the clamping grooves (8) on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182804.8U CN214222299U (en) | 2020-12-25 | 2020-12-25 | Precision valve connection structure with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182804.8U CN214222299U (en) | 2020-12-25 | 2020-12-25 | Precision valve connection structure with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222299U true CN214222299U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023182804.8U Active CN214222299U (en) | 2020-12-25 | 2020-12-25 | Precision valve connection structure with seal structure |
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|---|---|
| CN (1) | CN214222299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440029A (en) * | 2021-12-31 | 2022-05-06 | 武汉一念元环境科技有限公司 | Adjustable connecting pipeline for complex petrochemical industry standard pipeline |
-
2020
- 2020-12-25 CN CN202023182804.8U patent/CN214222299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440029A (en) * | 2021-12-31 | 2022-05-06 | 武汉一念元环境科技有限公司 | Adjustable connecting pipeline for complex petrochemical industry standard pipeline |
| CN114440029B (en) * | 2021-12-31 | 2024-05-14 | 武汉一念元环境科技有限公司 | Adjustable connecting pipeline for complex petrochemical standard pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: No. 188, Oubei Industrial Park, North Century Avenue, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Weilan Valve Co.,Ltd. Address before: No.48 transformer circuit, Binhai County, Yancheng City, Jiangsu Province, 224500 Patentee before: Binhai southeast Foundry Co.,Ltd. |
|
| TR01 | Transfer of patent right |