CN213954408U - Valve seat based on multiple sealing structure waterproof technology - Google Patents
Valve seat based on multiple sealing structure waterproof technology Download PDFInfo
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- CN213954408U CN213954408U CN202022358486.XU CN202022358486U CN213954408U CN 213954408 U CN213954408 U CN 213954408U CN 202022358486 U CN202022358486 U CN 202022358486U CN 213954408 U CN213954408 U CN 213954408U
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Abstract
The utility model discloses a disk seat based on multiple seal structure waterproof technology, include: the ball valve comprises a valve body, a ball valve core is rotatably arranged in the valve body, and a first sliding groove is formed in the inner wall of the valve body; the sealing assembly is arranged in the first sliding groove and is abutted against the surface of the ball valve core, the sealing assembly comprises an installation seat which is slidably arranged in the first sliding groove, a second sliding groove is formed in the side wall of the installation seat, and a valve seat sealing body is slidably arranged in the second sliding groove; the adjusting assembly is installed in the first sliding groove and connected with the sealing assembly and used for adjusting the gap between the sealing assembly and the ball valve core, the spring is arranged inside the first sliding groove, the valve seat sealing body can be enabled to be in tight butt joint with the surface of the ball valve core, the sealing effect is greatly improved, the adjusting assembly can be used for adjusting the distance between the ball valve core and the sealing assembly, the gap is reduced, and the sealing effect is further improved.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a disk seat based on multiple seal structure waterproof technology.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). 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. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
Ball valves are a common type of valve, the closure member (ball) being driven by the valve stem and rotating about the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.
The existing ball valve seat adopts a single sealing mode, has poor sealing performance and is difficult to meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a disk seat based on multiple seal structure waterproof technology.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a valve seat based on multiple seal structure waterproof technology comprises:
the ball valve comprises a valve body, a ball valve core is rotatably arranged in the valve body, and a first sliding groove is formed in the inner wall of the valve body;
the sealing assembly is arranged in the first sliding groove and is abutted against the surface of the ball valve core, the sealing assembly comprises an installation seat which is slidably arranged in the first sliding groove, a second sliding groove is formed in the side wall of the installation seat, and a valve seat sealing body is slidably arranged in the second sliding groove;
and the adjusting assembly is arranged in the first sliding groove, is connected with the sealing assembly and is used for adjusting a gap between the sealing assembly and the valve core of the ball valve.
As a further aspect of the present invention: the spring is further installed in the installation seat, two ends of the spring are respectively abutted to the side wall of the installation seat and the valve seat sealing body, and the side wall of the valve seat sealing body is processed into an arc shape.
As a further aspect of the present invention: the sealing assembly further comprises a sealing ring, the sealing ring is detachably mounted on the valve seat sealing body, and the sealing ring is abutted to the surface of the valve core of the ball valve.
As a further aspect of the present invention: the adjusting component comprises a sleeve, the sleeve is installed in the first sliding groove, the sleeve is fixedly connected with the side wall of the installation seat, the inner thread of the sleeve is connected with a lead screw, and the end portion of the lead screw is rotatably connected with the inner side wall of the first sliding groove.
As a further aspect of the present invention: the rotary valve is characterized in that a rotating shaft is rotatably mounted on the valve body, a driving bevel gear is mounted at one end of the rotating shaft, a knob is mounted at the other end of the rotating shaft, a driven bevel gear is mounted on the screw rod, and the driving bevel gear is meshed with the driven bevel gear.
As a further aspect of the present invention: and the side wall of the valve seat sealing body is also provided with a sealing ring, and the sealing ring is abutted against the surface of the valve core of the ball valve.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: through the inside at first spout sets up the spring, can make the inseparable butt in surface of disk seat seal and ball valve case be in the same place, improved sealed effect greatly, through side installation sealing washer, the sealing ring at the disk seat seal, can further promote sealed effect, reinforcing leakproofness, long-term the back of using, because reasons such as wearing and tearing produce the clearance easily between ball valve case and the seal assembly, lead to sealing performance to descend, utilize adjusting part can adjust the interval between ball valve case and the seal assembly this moment, reduce the clearance, the utility model discloses a multiple seal structure has promoted sealed effect greatly.
Drawings
Fig. 1 is a schematic structural diagram of a valve seat based on a multiple sealing structure waterproof technology.
Fig. 2 is an enlarged view of a portion a of a valve seat based on a multiple sealing structure waterproofing technique.
Fig. 3 is a perspective view of a valve seat sealing body in a valve seat based on a multiple sealing structure waterproofing technique.
In the figure: 1-a valve body; 2-ball valve core; 3-a first chute; 4-mounting a base; 5-a second chute; 6-valve seat sealing body; 7-a spring; 8-sealing ring; 9-a sealing ring; 10-a sleeve; 11-a screw rod; 12-a rotating shaft; 13-a knob; 14-drive bevel gear; 15-driven bevel gear.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a valve seat based on multiple sealing structure waterproof technology includes:
the ball valve comprises a valve body 1, wherein a ball valve core 2 is rotatably arranged in the valve body 1, and a first sliding groove 3 is formed in the inner wall of the valve body 1;
the sealing assembly is installed in the first sliding groove 3 and abutted against the surface of the ball valve core 2 to play a role in sealing, the sealing assembly comprises an installation seat 4 installed inside the first sliding groove 3 in a sliding mode, a second sliding groove 5 is formed in the side wall of the installation seat 4, a valve seat sealing body 6 is installed inside the second sliding groove 5 in a sliding mode, a spring 7 is further installed inside the installation seat 4, two ends of the spring 7 are abutted against the side wall of the installation seat 4 and the valve seat sealing body 6 respectively, and the side wall of the valve seat sealing body 6 is processed into an arc shape;
the adjusting assembly is arranged in the first sliding groove 3, is connected with the sealing assembly and is used for adjusting the size of a gap between the sealing assembly and the ball valve core 2, and the adjusting assembly can be used for adjusting the distance between the ball valve core 2 and the sealing assembly to reduce the gap, so that the sealing effect is improved;
through the inside at first spout 3 sets up spring 7, can make the inseparable butt in surface of valve seat seal 6 and ball valve case 2 together, improved sealed effect greatly, long-term the back of using, because reasons such as wearing and tearing produce the clearance easily between ball valve case 2 and the seal assembly, lead to sealing performance to descend, utilize the adjusting part to adjust the interval between ball valve case 2 and the seal assembly this moment, reduce the clearance to further promote sealed effect.
In an embodiment of the present invention, the sealing assembly further includes a sealing ring 8, the sealing ring 8 is detachably mounted on the valve seat sealing body 6, under the action of the spring 7, the sealing ring 8 abuts against the surface of the ball valve element 2, the sealing ring 8 is used for sealing, a sealing ring 9 is further mounted on the side wall of the valve seat sealing body 6, the sealing ring 9 abuts against the surface of the ball valve element 2, and the sealing performance can be further improved by using the sealing ring 9;
through at the side installation sealing washer 8 of valve seat seal 6, sealing ring 9, can further promote sealed effect, reinforcing leakproofness.
In another embodiment of the present invention, the adjusting assembly includes a sleeve 10, the sleeve 10 is installed in the first chute 3, the sleeve 10 is fixedly connected to the side wall of the mounting seat 4, the internal thread of the sleeve 10 is connected to a lead screw 11, the end of the lead screw 11 is rotatably connected to the inner side wall of the first chute 3, a rotating shaft 12 is rotatably installed on the valve body 1, a driving bevel gear 14 is installed at one end of the rotating shaft 12, a knob 13 is installed at the other end of the rotating shaft 12, a driven bevel gear 15 is installed on the lead screw 11, and the driving bevel gear 14 is meshed with the driven bevel gear 15;
the knob 13 is rotated to drive the rotating shaft 12 to rotate, and then the screw rod 11 is driven to synchronously rotate through the driving bevel gear 14 and the driven bevel gear 15, so that the sleeve 10 is driven to transversely move, the mounting seat 4 is driven to move towards the ball valve core 2, the gap between the valve seat sealing body 6 and the ball valve core 2 is reduced, and the purpose of improving the sealing effect is achieved.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Claims (6)
1. The utility model provides a disk seat based on multiple seal structure waterproof technology which characterized in that includes:
the ball valve comprises a valve body (1), wherein a ball valve core (2) is rotatably arranged in the valve body (1), and a first sliding groove (3) is formed in the inner wall of the valve body (1);
the sealing assembly is installed in the first sliding groove (3) and abutted against the surface of the ball valve core (2), the sealing assembly comprises an installation seat (4) installed inside the first sliding groove (3) in a sliding mode, a second sliding groove (5) is formed in the side wall of the installation seat (4), and a valve seat sealing body (6) is installed inside the second sliding groove (5) in a sliding mode;
and the adjusting assembly is arranged in the first sliding groove (3), is connected with the sealing assembly and is used for adjusting a gap between the sealing assembly and the ball valve core (2).
2. The valve seat based on the multiple-sealing structure waterproof technology is characterized in that a spring (7) is further mounted inside the mounting seat (4), two ends of the spring (7) are respectively abutted against the side wall of the mounting seat (4) and the valve seat sealing body (6), and the side wall of the valve seat sealing body (6) is processed into an arc shape.
3. A valve seat based on multiple sealing structure waterproof technology according to claim 1, characterized in that the sealing assembly further comprises a sealing ring (8), the sealing ring (8) is detachably mounted on the valve seat sealing body (6), and the sealing ring (8) is abutted with the surface of the ball valve core (2).
4. A valve seat based on multiple sealing structure waterproof technology according to claim 1, characterized in that the adjusting component comprises a sleeve (10), the sleeve (10) is installed in the first sliding groove (3), the sleeve (10) is fixedly connected with the side wall of the installation seat (4), a screw rod (11) is connected with the inner thread of the sleeve (10), and the end of the screw rod (11) is rotatably connected with the inner side wall of the first sliding groove (3).
5. The valve seat based on the multiple sealing structure waterproof technology of claim 4, wherein the valve body (1) is rotatably provided with a rotating shaft (12), one end of the rotating shaft (12) is provided with a driving bevel gear (14), the other end of the rotating shaft (12) is provided with a knob (13), the screw rod (11) is provided with a driven bevel gear (15), and the driving bevel gear (14) is meshed with the driven bevel gear (15).
6. A valve seat based on multiple sealing structure waterproof technology according to claim 3, characterized in that the side wall of the valve seat sealing body (6) is also provided with a sealing ring (9), and the sealing ring (9) is abutted with the surface of the ball valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358486.XU CN213954408U (en) | 2020-10-21 | 2020-10-21 | Valve seat based on multiple sealing structure waterproof technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358486.XU CN213954408U (en) | 2020-10-21 | 2020-10-21 | Valve seat based on multiple sealing structure waterproof technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954408U true CN213954408U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358486.XU Active CN213954408U (en) | 2020-10-21 | 2020-10-21 | Valve seat based on multiple sealing structure waterproof technology |
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| CN (1) | CN213954408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776830A (en) * | 2022-03-24 | 2022-07-22 | 江苏圣泰阀门有限公司 | Top-mounted ultra-low temperature ball valve |
| CN115978221A (en) * | 2022-12-14 | 2023-04-18 | 江苏盐电阀门有限公司 | Hard seal fixed ball valve for polycrystalline silicon medium |
-
2020
- 2020-10-21 CN CN202022358486.XU patent/CN213954408U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776830A (en) * | 2022-03-24 | 2022-07-22 | 江苏圣泰阀门有限公司 | Top-mounted ultra-low temperature ball valve |
| CN114776830B (en) * | 2022-03-24 | 2023-08-25 | 江苏圣泰阀门有限公司 | Top-mounted ultra-low temperature ball valve |
| CN115978221A (en) * | 2022-12-14 | 2023-04-18 | 江苏盐电阀门有限公司 | Hard seal fixed ball valve for polycrystalline silicon medium |
| CN115978221B (en) * | 2022-12-14 | 2023-11-21 | 江苏盐电阀门有限公司 | Hard sealing fixed ball valve for polysilicon medium |
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