CN214946459U - Valve plate sealing mechanism - Google Patents
Valve plate sealing mechanism Download PDFInfo
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- CN214946459U CN214946459U CN202121535701.7U CN202121535701U CN214946459U CN 214946459 U CN214946459 U CN 214946459U CN 202121535701 U CN202121535701 U CN 202121535701U CN 214946459 U CN214946459 U CN 214946459U
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- valve plate
- sealing
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- valve
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Abstract
The utility model discloses a valve plate sealing mechanism, including valve plate, the solid annular of card and screw hole, a valve plate side is provided with the solid annular of card, the valve plate hoop is provided with the screw hole, card solid annular one side is provided with the sealing washer, a sealing washer side corresponds the protruding ring of card solid is provided with to card ring groove position. The utility model discloses a sealed flexible glue lip that sets up for valve plate sealing mechanism carries out the flexible seal through sealed flexible glue lip with the valve body inside wall when using, makes the leakproofness between the valve plate of butterfly valve and the valve body obtain guaranteeing.
Description
Technical Field
The utility model belongs to the valve plate seals the field, and specifically speaking relates to a valve plate sealing mechanism.
Background
In the process of opening and closing the valve plate, a sealing mechanism is required to be arranged at the contact position of the valve plate and the valve body, so that tight connection between the valve plate and the valve body is ensured.
When the existing valve plate sealing mechanism is used, the sealing ring and the inner side wall of the valve body lack an effective flexible sealing device, so that the sealing performance between the valve plate and the valve body of the butterfly valve cannot be guaranteed, and meanwhile, the existing sealing ring needs to be aligned to the position of the screw hole when being installed with the valve plate, and is often aligned to the screw hole of the sealing gasket through manual aiming, so that the installation effect of the sealing ring is influenced.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a valve plate sealing mechanism, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:
the utility model provides a valve plate sealing mechanism, includes valve plate, the solid annular of card and screw hole, a valve plate side is provided with the solid annular of card, the valve plate hoop is provided with the screw hole, card solid annular one side is provided with the sealing washer, a sealing washer side corresponds the protruding ring of card position is provided with the protruding ring of card, the protruding ring of card is gone up to be provided with the locating hole in the card, the sealing washer is kept away from locating hole one side hoop is provided with compresses tightly the groove, sealing washer hoop side is provided with sealed flexible glue lip, the sealing washer is kept away from valve plate one side is provided with the clamp plate.
The clamp plate with the hoop is provided with hexagon socket head cap screw between the valve plate, the valve rod is worn to be equipped with in the valve plate center, the sealing washer with the valve plate passes through the clamp plate with hexagon socket head cap screw connects.
The inner hexagon screw is connected with the valve plate through threads, the pressing plate is connected with the sealing ring through the pressing groove, and the sealing ring is connected with the clamping and fixing annular groove through the clamping and fixing bulge ring.
The sealing soft rubber lip and the sealing ring are of an integrated structure, and the valve rod is connected with the valve plate through a screw.
The valve plate and the valve rod are made of stainless steel, and cylindrical bulges are formed in the clamping ring grooves at positions corresponding to the positioning holes.
The pressure plate is made of stainless steel.
Compared with the prior art, the utility model following beneficial effect has:
the utility model has the advantages that the sealing soft rubber lip is arranged, so that when the valve plate sealing mechanism is used, the sealing ring and the inner side wall of the valve body are flexibly sealed through the sealing soft rubber lip, and the sealing performance between the valve plate and the valve body of the butterfly valve is ensured;
the utility model discloses a locating hole and the solid protruding ring of card that sets up for the sealing washer is when installing with the valve plate, and the position of aiming at the screw hole is aimed at through locating hole and the protruding reference column of the solid protruding inslot of card on the ring of card, improves the installation effectiveness of sealing washer, improves the installation effect of sealing washer.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic rear view of the sealing ring of the present invention;
fig. 3 is a left sectional structural schematic view of the middle seal ring of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1-pressing a plate; 2-sealing ring; 3-a compaction groove; 4-a valve plate; 5-valve stem; 6-screw holes; 7-clamping and fixing the ring groove; 8-socket head cap screw; 9-clamping and fixing the convex ring; 10-positioning holes; 11-sealing soft rubber lips.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 4, a valve plate sealing mechanism, including a valve plate 4, a clamping ring groove 7 and a screw hole 6, a side face of the valve plate 4 is provided with the clamping ring groove 7, the valve plate 4 is annularly provided with the screw hole 6, one side of the clamping ring groove 7 is provided with a sealing ring 2, a side face of the sealing ring 2 is provided with a clamping protruding ring 9 corresponding to the position of the clamping ring groove 7, the clamping protruding ring 9 is annularly provided with a positioning hole 10, one side of the sealing ring 2 far away from the positioning hole 10 is annularly provided with a pressing groove 3, the side face of the sealing ring 2 in the annular direction is provided with a sealing soft rubber lip 11, and one side of the sealing ring 2 far away from the valve plate 4 is provided with a pressing plate 1.
The hoop is provided with hexagon socket head cap screw 8 between clamp plate 1 and the valve plate 4, and valve rod 5 is worn to be equipped with in valve plate 4 center, and sealing washer 2 passes through clamp plate 1 and hexagon socket head cap screw 8 with valve plate 4 and is connected, and hexagon socket head cap screw 8 can be connected clamp plate 1 and valve plate 4 fixedly, and then can compress tightly sealing washer 2 and fix on valve plate 4, and valve rod 5 can drive valve plate 4 and rotate.
Hexagonal socket screw 8 passes through threaded connection with valve plate 4, and clamp plate 1 is connected through compressing tightly groove 3 with sealing washer 2, and sealing washer 2 is connected through the solid bellied ring 9 of card with the solid annular 7 of card, compresses tightly groove 3 and can make the protruding sealing washer 2 of compressing tightly of pressing plate 1 compress tightly fixedly, and then makes sealing washer 2 and clamp plate 1 firm in connection.
The seal soft rubber lip 11 and the seal ring 2 are of an integrated structure, the valve rod 5 is connected with the valve plate 4 through a screw, and the seal soft rubber lip 11 can enable the valve plate 4 to be tightly contacted with the inner side wall of the valve body.
The valve plate 4 and the valve rod 5 are made of stainless steel, cylindrical protrusions are formed in the clamping ring groove 7 corresponding to the positioning holes 10, and the clamping ring groove 7 can limit and fix the clamping protrusion ring 9.
The pressing plate 1 is made of stainless steel, and the material of the pressing plate 1 can avoid rusting.
The utility model discloses a theory of operation: when using, with sealing washer 2 through the locating hole 10 on the solid protruding ring 9 of card with the solid fixed 7 interior positioning circular posts of annular of card carry out the alignment location, and then make sealing washer 2 can aim at the installation fast, the installation effectiveness is improved, after sealing washer 2 has been installed, it compresses tightly fixedly to aim at the pressure tank 3 on the sealing washer 2 with clamp plate 1, then through hexagon socket head cap screw 8 with clamp plate 1, sealing washer 2 and valve plate 4 are connected fixedly, make valve plate 4 when rotating, sealed flexible glue lip 11 can carry out flexible seal with the valve body inside wall, make the leakproofness between valve plate 4 and the valve body of butterfly valve obtain guaranteeing.
Claims (6)
1. The utility model provides a valve plate sealing mechanism, includes valve plate (4), card solid annular (7) and screw hole (6), its characterized in that, valve plate (4) one side is provided with card solid annular (7), valve plate (4) hoop is provided with screw hole (6), card solid annular (7) one side is provided with sealing washer (2), sealing washer (2) one side corresponds card solid annular (7) position is provided with card solid bellied ring (9), it is equipped with to ring to be provided with locating hole (10) to card solid bellied ring (9), sealing washer (2) are kept away from locating hole (10) one side hoop is provided with compresses tightly groove (3), sealing washer (2) hoop side is provided with sealed flexible glue lip (11), sealing washer (2) are kept away from valve plate (4) one side is provided with clamp plate (1).
2. The valve plate sealing mechanism according to claim 1, wherein an inner hexagon screw (8) is annularly arranged between the pressure plate (1) and the valve plate (4), a valve rod (5) is arranged in the center of the valve plate (4) in a penetrating manner, and the sealing ring (2) is connected with the valve plate (4) through the pressure plate (1) and the inner hexagon screw (8).
3. A valve plate sealing mechanism according to claim 2, characterized in that the socket head cap screw (8) is connected with the valve plate (4) through a screw thread, the pressure plate (1) is connected with the sealing ring (2) through the pressing groove (3), and the sealing ring (2) is connected with the clamping ring groove (7) through the clamping convex ring (9).
4. The valve plate sealing mechanism according to claim 2, wherein the soft sealing rubber lip (11) and the sealing ring (2) are of an integral structure, and the valve rod (5) is connected with the valve plate (4) through a screw.
5. A valve plate sealing mechanism according to claim 2, wherein the valve plate (4) and the valve rod (5) are made of stainless steel, and a cylindrical protrusion is formed in the clamping ring groove (7) at a position corresponding to the positioning hole (10).
6. A valve plate sealing mechanism according to claim 1, characterized in that the pressure plate (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535701.7U CN214946459U (en) | 2021-07-07 | 2021-07-07 | Valve plate sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535701.7U CN214946459U (en) | 2021-07-07 | 2021-07-07 | Valve plate sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946459U true CN214946459U (en) | 2021-11-30 |
Family
ID=79073516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535701.7U Active CN214946459U (en) | 2021-07-07 | 2021-07-07 | Valve plate sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946459U (en) |
-
2021
- 2021-07-07 CN CN202121535701.7U patent/CN214946459U/en active Active
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