CN215673620U - Anti-leakage self-sealing valve - Google Patents
Anti-leakage self-sealing valve Download PDFInfo
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- CN215673620U CN215673620U CN202122183550.XU CN202122183550U CN215673620U CN 215673620 U CN215673620 U CN 215673620U CN 202122183550 U CN202122183550 U CN 202122183550U CN 215673620 U CN215673620 U CN 215673620U
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- fixed pipe
- communicating groove
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Abstract
The utility model discloses an anti-leakage self-sealing valve which comprises a fixed pipe, wherein a communicating groove is formed in the side wall of the middle part of the lower end of the fixed pipe, the communicating groove is of a U-shaped structure, two openings of the communicating groove are communicated with the inside of the fixed pipe, an installation pipe is fixedly connected to the outer wall of the middle part of the upper end of the fixed pipe, external threads are formed on the circumferential outer wall of the installation pipe, a limiting mechanism is arranged in the middle of the installation pipe, through grooves are formed in the side wall of the upper end of part of the fixed pipe on the two sides of the installation pipe, and the inside of the installation pipe vertically penetrates through the fixed pipe through a bearing and is fixedly connected with a rotating rod, and the anti-leakage self-sealing valve has the beneficial effects that: according to the utility model, the U-shaped communicating groove and the two sealing blocks are arranged in the fixed pipe, the limiting mechanism is arranged on the installation pipe, the two sealing blocks are respectively used for plugging two openings of the communicating groove when the device is used, and meanwhile, the limiting mechanism is used for fixing the positions of the two sealing blocks, so that the sealing effect is achieved, and the leakage condition can be avoided.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an anti-leakage self-sealing valve.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
The self-sealing valve used at present controls the passing fluid mostly by rotating the valve plate when sealing, so that the load borne by the valve plate is large, and the valve plate is easy to damage, thereby causing the leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-leakage self-sealing valve to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the anti-leakage self-sealing valve comprises a fixed pipe, wherein a communicating groove is formed in the side wall of the middle part of the lower end of the fixed pipe, the communicating groove is of a U-shaped structure, two openings of the communicating groove are communicated with the inside of the fixed pipe, an installation pipe is fixedly connected to the outer wall of the middle part of the upper end of the fixed pipe, external threads are arranged on the circumferential outer wall of the installation pipe, a limiting mechanism is arranged in the middle of the installation pipe, through grooves are formed in the side wall of the upper end of part of the fixed pipe on two sides of the installation pipe, the inside of the installation pipe vertically penetrates through a bearing and is fixedly connected with a rotating rod, a hand wheel is fixedly connected to the upper end of the rotating rod, the lower end of the rotating rod penetrates through and is slidably connected to the side wall of the upper end of the fixed pipe, a bevel gear is fixedly connected to the lower end of the rotating rod, two installation plates are fixedly connected to the middle part of the inner side of the fixed pipe, are respectively located on two sides of the bevel gear and are located between the two openings of the communicating groove, the middle parts of the two mounting plates are jointly penetrated through by a bearing and fixedly connected with a bidirectional screw rod, the middle part of the bidirectional screw rod is sleeved and fixedly connected with a conical tooth ring, the conical tooth ring is meshed and connected with a bevel gear, two ends of the bidirectional screw rod are sleeved and connected with sealing blocks in a threaded manner, and the two sealing blocks are respectively abutted against the outer sides of two openings of the communicating groove;
stop gear includes the spiro, spiro sleeve establishes and threaded connection is on the installation pipe, the lower extreme middle part fixedly connected with go-between of spiro, the outside of go-between is established and the fixedly connected with collar through the bearing housing, the lower extreme fixedly connected with lift frame of collar, the equal fixedly connected with limiting plate in lower extreme both sides of lift frame, the limiting plate all runs through and sliding connection leads to the inside in groove at the homonymy.
Preferably, a water drainage hole is formed in the middle of the lower end of the communicating groove, and a sealing plug is connected to the inner thread of the water drainage hole.
Preferably, the outer wall of the circumference of the spiral ring is fixedly connected with a plurality of fixing rods, and the distances between every two adjacent fixing rods are the same.
Preferably, two equal sliding connection of sealed piece is in the inside of fixed pipe, two the upper end that sealed piece is close to one side mutually all offsets with the lower extreme of homonymy limiting plate.
Preferably, the lower end of the hand wheel is higher than the upper end of the mounting pipe, and the outer diameter of the hand wheel is larger than that of the mounting pipe.
Preferably, the lifting frame is sleeved outside the mounting pipe, and the lifting frame and the mounting pipe are located on the same central line.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the U-shaped communicating groove and the two sealing blocks are arranged in the fixed pipe, the limiting mechanism is arranged on the installation pipe, the two sealing blocks are respectively used for plugging two openings of the communicating groove when the device is used, and meanwhile, the limiting mechanism is used for fixing the positions of the two sealing blocks, so that the sealing effect is achieved, and the leakage condition can be avoided.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1;
FIG. 3 is a sectional view of the fixing tube of the present invention;
fig. 4 is an external structural view of the present invention.
In the figure: 1. a fixed tube; 2. a communicating groove; 3. a water drain hole; 4. a sealing plug; 5. installing a pipe; 6. a limiting mechanism; 61. a spiro ring; 62. fixing the rod; 63. a connecting ring; 64. a mounting ring; 65. a lifting frame; 66. a limiting plate; 7. a through groove; 8. an external thread; 9. a rotating rod; 10. a hand wheel; 11. a bevel gear; 12. mounting a plate; 13. a bidirectional screw; 14. a sealing block; 15. and (4) a bevel gear ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-leakage self-sealing valve comprises a fixed pipe 1, a communicating groove 2 is arranged in the side wall of the middle part of the lower end of the fixed pipe 1, the communicating groove 2 is of a U-shaped structure, two openings of the communicating groove 2 are communicated with the inside of the fixed pipe 1, an installation pipe 5 is fixedly connected to the outer wall of the middle part of the upper end of the fixed pipe 1, external threads 8 are arranged on the outer wall of the circumference of the installation pipe 5, a limiting mechanism 6 is arranged in the middle of the installation pipe 5, through grooves 7 are arranged on the side wall of the upper end of the part of the fixed pipe 1 at the two sides of the installation pipe 5, the inside of the installation pipe 5 vertically penetrates through a bearing and is fixedly connected with a rotating rod 9, a hand wheel 10 is fixedly connected to the upper end of the rotating rod 9, the lower end of the rotating rod 9 penetrates through and is slidably connected to the side wall of the upper end of the fixed pipe 1, a bevel gear 11 is fixedly connected to the lower end of the rotating rod 9, two mounting plates 12 are fixedly connected to the middle part of the inner side of the fixed pipe 1, the two mounting plates 12 are respectively arranged at the two sides of the bevel gear 11 and are arranged between the two openings of the communicating groove 2, the middle parts of the two mounting plates 12 are jointly penetrated through by a bearing and fixedly connected with a bidirectional screw 13, the middle part of the bidirectional screw 13 is sleeved and fixedly connected with a conical gear ring 15, the conical gear ring 15 is meshed and connected with a bevel gear 11, two ends of the bidirectional screw 13 are sleeved and connected with sealing blocks 14 in a threaded manner, and the two sealing blocks 14 respectively abut against the outer sides of two openings of the communicating groove 2, so that the communicating groove 2 is conveniently sealed, and fluid conveying is stopped;
The two sealing blocks 14 are connected inside the fixed pipe 1 in a sliding manner, the upper ends of the two sealing blocks 14 close to one side are abutted against the lower end of the limiting plate 66 on the same side, so that the limiting plate 66 is abutted against the sealing blocks 14, the sealing blocks 14 cannot slide inside the fixed pipe 1, the lower end of the hand wheel 10 is higher than the upper end of the mounting pipe 5, the outer diameter of the hand wheel 10 is larger than the outer diameter of the mounting pipe 5, so that the hand wheel 10 can be rotated conveniently, the lifting frame 65 is sleeved outside the mounting pipe 5, the lifting frame 65 and the mounting pipe 5 are positioned on the same central line, so that the lifting frame 65 can perform lifting motion outside the mounting pipe 5, the middle part of the lower end of the communicating groove 2 is provided with a water drainage hole 3, the inner thread of the water drainage hole 3 is connected with a sealing plug 4, so that residual fluid inside the communicating groove 2 can be discharged conveniently, the sealing plugs 62 are fixedly connected on the circumferential outer wall of the spiral ring 61, and the distances between the two adjacent fixing plugs 62 are the same, so that the screw ring 61 can be rotated to move the screw ring 61 on the mounting tube 5.
Specifically, when the utility model is used, two ends of the fixed pipe 1 are connected with a pipeline for conveying fluid, when the pipeline is opened, the spiral ring 61 is rotated, the spiral ring 61 drives the lifting frame 65 to move upwards, the limit plate 66 is gradually drawn out from the inside of the fixed pipe 1, then the hand wheel 10 rotates the rotating rod 9, the lower end of the rotating rod 9 rotates the bevel gear ring 15 through the bevel gear 11, the bevel gear ring 15 drives the two-way screw 13 to rotate, the two-way screw 13 drives the two sealing blocks 14 to move oppositely, the two openings of the communicating groove 2 are gradually opened, the two ends of the fixed pipe 1 are communicated, the fluid is conveyed, when the pipeline is sealed, the rotating rod 9 is reversely rotated through the hand wheel 10, the two sealing blocks 14 are reversely moved, the two openings of the communicating groove 2 are sealed, the spiral ring 61 is reversely rotated, the lifting frame 65 is lowered, the limit plate 66 is gradually inserted back into the inside of the fixed pipe 1, the sealing blocks 14 are blocked, and the fixed pipe 1 is sealed, and then turning on the circuit by referring to the method.
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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The anti-leakage self-sealing valve is characterized by comprising a fixed pipe (1), wherein a communicating groove (2) is formed in the side wall of the middle part of the lower end of the fixed pipe (1), the communicating groove (2) is of a U-shaped structure, two openings of the communicating groove (2) are communicated with the inside of the fixed pipe (1), an installation pipe (5) is fixedly connected to the outer wall of the middle part of the upper end of the fixed pipe (1), external threads (8) are formed on the outer wall of the circumference of the installation pipe (5), a limiting mechanism (6) is installed in the middle of the installation pipe (5), through grooves (7) are formed in the side wall of the upper end of part of the fixed pipe (1) on two sides of the installation pipe (5), the inside of the installation pipe (5) vertically penetrates through a bearing and is fixedly connected with a rotating rod (9), a hand wheel (10) is fixedly connected to the upper end of the rotating rod (9), the lower end of the rotating rod (9) penetrates through and is slidably connected to the side wall of the upper end of the fixed pipe (1), the lower end of the rotating rod (9) is fixedly connected with a bevel gear (11), the middle part of the inner side of the fixed pipe (1) is fixedly connected with two mounting plates (12), the two mounting plates (12) are respectively positioned at two sides of the bevel gear (11) and are both positioned between two openings of the communicating groove (2), the middle parts of the two mounting plates (12) are jointly penetrated through and fixedly connected with a bidirectional screw (13) through a bearing, the middle part of the bidirectional screw (13) is sleeved and fixedly connected with a bevel gear ring (15), the bevel gear ring (15) is meshed and connected with the bevel gear (11), two ends of the bidirectional screw (13) are respectively sleeved and connected with sealing blocks (14) in a threaded manner, and the two sealing blocks (14) respectively abut against the outer sides of the two openings of the communicating groove (2);
stop gear (6) are including spiro (61), spiro (61) cover is established and threaded connection is on installation pipe (5), the lower extreme middle part fixedly connected with go-between (63) of spiro (61), just fixedly connected with collar (64) are established through the bearing housing to the outside of go-between (63), the lower extreme fixedly connected with lift frame (65) of collar (64), the equal fixedly connected with limiting plate (66) in lower extreme both sides of lift frame (65), limiting plate (66) all run through and sliding connection is in the inside that the groove (7) was led to the homonymy.
2. The leak-proof self-sealing valve as claimed in claim 1, wherein: a water drainage hole (3) is formed in the middle of the lower end of the communicating groove (2), and a sealing plug (4) is connected to the inner threads of the water drainage hole (3).
3. The leak-proof self-sealing valve as claimed in claim 1, wherein: the outer wall of the circumference of the spiral ring (61) is fixedly connected with a plurality of fixing rods (62), and the distances between every two adjacent fixing rods (62) are the same.
4. The leak-proof self-sealing valve as claimed in claim 1, wherein: two equal sliding connection of sealed piece (14) is in the inside of fixed pipe (1), two the upper end that sealed piece (14) are close to one side mutually all offsets with the lower extreme of homonymy limiting plate (66).
5. The leak-proof self-sealing valve as claimed in claim 1, wherein: the lower end of the hand wheel (10) is higher than the upper end of the mounting pipe (5), and the outer diameter of the hand wheel (10) is larger than that of the mounting pipe (5).
6. The leak-proof self-sealing valve as claimed in claim 1, wherein: the lifting frame (65) is sleeved outside the installation pipe (5), and the lifting frame (65) and the installation pipe (5) are located on the same central line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183550.XU CN215673620U (en) | 2021-09-10 | 2021-09-10 | Anti-leakage self-sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183550.XU CN215673620U (en) | 2021-09-10 | 2021-09-10 | Anti-leakage self-sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673620U true CN215673620U (en) | 2022-01-28 |
Family
ID=79962485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183550.XU Active CN215673620U (en) | 2021-09-10 | 2021-09-10 | Anti-leakage self-sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673620U (en) |
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2021
- 2021-09-10 CN CN202122183550.XU patent/CN215673620U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: 1-2, No. 60, Lane 777, Qingfeng Road, Cicheng Town, Jiangbei District, Ningbo, Zhejiang 315000 Patentee after: Ossur Hydraulics (Ningbo) Co.,Ltd. Address before: 224500 North District, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: Jiangsu neside Valve Co.,Ltd. |