CN212899829U - Novel valve seat - Google Patents
Novel valve seat Download PDFInfo
- Publication number
- CN212899829U CN212899829U CN202020951777.7U CN202020951777U CN212899829U CN 212899829 U CN212899829 U CN 212899829U CN 202020951777 U CN202020951777 U CN 202020951777U CN 212899829 U CN212899829 U CN 212899829U
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- CN
- China
- Prior art keywords
- valve seat
- seat part
- ring
- groove
- seat portion
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Abstract
The utility model discloses a novel valve seat, including the valve seat body, the valve seat body includes first valve seat portion, second valve seat portion, third valve seat portion, sealing member, inflation piece, first valve seat portion with the second valve seat portion passes through threaded connection, first valve seat portion with be provided with first mounting groove between the inboard of second valve seat portion, the embedded sealing member that is connected with of first mounting groove, first valve seat portion with be provided with the seal groove between the relative outside of second valve seat portion, the embedded sealing washer that is connected with of seal groove, the second valve seat portion with cup joint between the third valve seat portion and connect, the second valve seat portion with the lateral surface junction of third valve seat portion is provided with the second mounting groove, the gomphosis is installed in the second mounting groove the inflation piece. The utility model has the advantages of can reduction in production cost, the installation leakproofness is strong, its mainly used ball valve accessory.
Description
The technical field is as follows:
the utility model relates to a novel valve seat.
Background art:
in the life production, liquid medium's control uses the valve to control usually, and the ball valve has occupied most again in people's life, the ball valve generally including the valve body, the valve rod, the ball core, the disk seat, and the disk seat generally with ball core zonulae occludens, its connected mode has hard sealing connection and soft sealing connection again, different connected mode, the processing equipment that uses is different, corresponding manufacturing cost is just also different, and current disk seat adopts the hard connected mode mostly, its manufacturing cost is just not lower.
The invention content is as follows:
the utility model aims at solving the problem among the prior art, provide one kind can reduction in production cost, the strong novel disk seat of installation leakproofness.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a novel valve seat comprises a valve seat body, wherein the valve seat body comprises a first valve seat part, a second valve seat part, a third valve seat part, a sealing element and an expansion element, the first valve seat part is connected with the second valve seat part through threads, a first mounting groove is formed between the inner sides of the first valve seat part and the second valve seat part, the sealing element is embedded and connected in the first mounting groove, a sealing groove is formed between the relative outer sides of the first valve seat part and the second valve seat part, a sealing ring is embedded and connected in the sealing groove, a first groove ring is arranged on the peripheral wall of the first valve seat part, the section inner side surfaces of the first valve seat part and the second valve seat part are arranged into inclined surfaces, the second valve seat part and the third valve seat part are connected in a sleeved mode, and a second mounting groove is arranged at the joint of the outer side surfaces of the second valve seat, the expansion piece is embedded and installed in the second installation groove, a second groove ring is arranged on the other end face, opposite to the second valve seat portion, of the third valve seat portion, and a pressure reduction groove ring is formed in the outer peripheral wall of the third valve seat portion.
Preferably, the sealing element is made of metal or rubber.
Preferably, a guide slope is provided at an outer circumferential edge of the third valve seat portion of the second groove ring.
Preferably, the end surfaces of the sealing element and the first valve seat portion and the end surfaces of the sealing element and the second valve seat portion are respectively provided with a convex ring, the first valve seat portion and the second valve seat portion are correspondingly provided with a deformable ring groove, and the convex rings are correspondingly embedded and connected in the linear transformation grooves.
Preferably, the expansion part comprises a top ring, a side ring and an inner ring, the top ring is fixedly connected to the outer circumferential surface of the side ring, the inner ring is fixedly connected to the inner circumferential surface of the side ring, a water inlet channel is formed in the inner circumferential surface of the inner ring, expansion cavities are formed in the top ring and the side ring, and the water inlet channel is communicated with the expansion cavities.
Preferably, a plurality of groups of water delivery channels are arranged at the joint between the second valve seat part and the third valve seat part, and one end of each water delivery channel is communicated with the water inlet channel.
Preferably, the connection end surfaces of the second valve seat portion and the third valve seat portion are respectively and correspondingly provided with a positioning groove and a positioning block, and the positioning grooves are connected with the positioning blocks in an embedded manner.
The utility model has the advantages that: the device can realize hard sealing or soft sealing, thereby reducing the manufacturing cost and having higher installation sealing performance.
Description of the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic diagram of a detail structure of part A1 in FIG. 1;
fig. 3 is a schematic diagram of a detailed structure of a part a2 in fig. 1.
The specific implementation mode is as follows:
in order to make the technical field of the invention better understand, the invention is further described in detail with reference to the accompanying drawings and embodiments.
The novel valve seat as shown in fig. 1-3 comprises a valve seat body, the valve seat body comprises a first valve seat part 1, a second valve seat part 2, a third valve seat part 3, a sealing element 4 and an expansion element 5, the first valve seat part 1 is connected with the second valve seat part 2 through threads, a first installation groove is arranged between the inner sides of the first valve seat part 1 and the second valve seat part 2, the sealing element 4 is connected in a jogged manner in the first installation groove, a sealing groove is arranged between the opposite outer sides of the first valve seat part 1 and the second valve seat part 2, a sealing ring 6 is connected in a jogged manner in the sealing groove, a first groove ring 7 is arranged on the outer peripheral wall of the first valve seat part 1, the section inner side surfaces of the first valve seat part 1 and the second valve seat part 2 are arranged to be an inclined surface 8, the second valve seat part 2 is connected with the third valve seat part 3 in a, the expansion piece 5 is fitted in the second mounting groove, the second groove ring 9 is provided on the other end surface of the third valve seat portion 3 opposite to the second valve seat portion 2, and the pressure reducing groove ring 10 is provided on the outer peripheral wall of the third valve seat portion 3.
In the utility model, the sealing element 4 is made of metal or rubber, and the valve seat has different sealing modes by installing different sealing elements 4, thereby improving the universality of the valve seat, reducing the overstock of the stock material in the later period and reducing the production and manufacturing cost of enterprises;
a guide slope 11 is arranged at the outer peripheral edge of the third valve seat part 3 of the second groove ring 9 so as to facilitate the installation of the valve seat body;
the end surfaces of the sealing element 4 and the first valve seat part 1, and the end surfaces of the sealing element 4 and the second valve seat part 2 are respectively provided with a convex ring 12, the first valve seat part 1 and the second valve seat part 2 are respectively provided with a deformed annular groove, the convex rings 12 are respectively correspondingly embedded and connected in the row transformation grooves, the sealing element 4 is fixedly pressed between the first valve seat part 1 and the second valve seat part 2 through threaded connection, and then the convex rings 12 limit the radial movement of the first valve seat part 1 or the second valve seat part 2;
the expansion piece 5 comprises a top ring 13, a side ring 14 and an inner ring 15, the top ring 13 is fixedly connected to the peripheral surface of the outer side of the side ring 14, the inner ring 15 is fixedly connected to the peripheral surface of the inner side of the side ring 14, a water inlet channel is formed in the inner peripheral surface of the inner ring 15, expansion cavities 16 are formed in the top ring 13 and the side ring 14, and the water inlet channel is communicated with the expansion cavities 16;
a plurality of groups of water delivery channels 17 are formed at the connecting part between the second valve seat part 2 and the third valve seat part 3, and one end of each water delivery channel 17 is communicated with the water inlet channel and is used for guiding water into the expansion cavity 16;
the connecting end surfaces of the second valve seat portion 2 and the third valve seat portion 3 are respectively provided with a positioning groove and a positioning block 18 correspondingly, and the positioning grooves and the positioning blocks 18 are connected in an embedded manner and used for positioning the relative fixing positions of the second valve seat portion 2 and the third valve seat portion 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel valve seat, includes the valve seat body, its characterized in that: the valve seat body comprises a first valve seat part (1), a second valve seat part (2), a third valve seat part (3), a sealing element (4) and an expansion element (5), wherein the first valve seat part (1) is in threaded connection with the second valve seat part (2), a first mounting groove is formed between the inner sides of the first valve seat part (1) and the second valve seat part (2), the sealing element (4) is connected in the first mounting groove in an embedded mode, a sealing groove is formed between the relative outer sides of the first valve seat part (1) and the second valve seat part (2), a sealing ring (6) is connected in the sealing groove in an embedded mode, a first groove ring (7) is formed in the peripheral wall of the first valve seat part (1), the section inner side surfaces of the first valve seat part (1) and the second valve seat part (2) are arranged to be an inclined surface (8), and the second valve seat part (2) and the third valve seat part (3) are connected in, the junction of the second valve seat part (2) and the outer side surface of the third valve seat part (3) is provided with a second mounting groove, the expansion piece (5) is mounted in the second mounting groove in an embedded mode, the other end face, opposite to the second valve seat part (2), of the third valve seat part (3) is provided with a second groove ring (9), and a pressure reducing groove ring (10) is formed in the outer peripheral wall of the third valve seat part (3).
2. The novel valve seat of claim 1, wherein: the sealing element (4) is made of metal or rubber.
3. The novel valve seat of claim 1, wherein: and a guide inclined plane (11) is arranged at the outer peripheral edge of the third valve seat part (3) of the second groove ring (9).
4. The novel valve seat of claim 1, wherein: the sealing element (4) and first valve seat portion (1), be provided with bulge loop (12) on the terminal surface of sealing element (4) and second valve seat portion (2) respectively, first valve seat portion (1) with second valve seat portion (2) correspond and are provided with deformation annular, bulge loop (12) correspond the gomphosis respectively and are connected in the line transform inslot.
5. The novel valve seat of claim 1, wherein: the expansion piece (5) comprises a top ring (13), a side ring (14) and an inner ring (15), wherein the top ring (13) is fixedly connected onto the circumferential surface of the outer side of the side ring (14), the inner ring (15) is fixedly connected onto the circumferential surface of the inner side of the side ring (14), a water inlet channel is formed in the inner circumferential surface of the inner ring (15), the top ring (13) and the side ring (14) are internally provided with expansion cavities (16), and the water inlet channel is communicated with the expansion cavities (16).
6. The novel valve seat of claim 5, wherein: and a plurality of groups of water delivery channels (17) are arranged at the joint between the second valve seat part (2) and the third valve seat part (3), and one end of each water delivery channel (17) is communicated with the water inlet channel.
7. The novel valve seat of claim 1, wherein: the connecting end surfaces of the second valve seat part (2) and the third valve seat part (3) are respectively and correspondingly provided with a positioning groove and a positioning block (18), and the positioning groove and the positioning block (18) are mutually embedded and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951777.7U CN212899829U (en) | 2020-05-29 | 2020-05-29 | Novel valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951777.7U CN212899829U (en) | 2020-05-29 | 2020-05-29 | Novel valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899829U true CN212899829U (en) | 2021-04-06 |
Family
ID=75266905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020951777.7U Expired - Fee Related CN212899829U (en) | 2020-05-29 | 2020-05-29 | Novel valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899829U (en) |
-
2020
- 2020-05-29 CN CN202020951777.7U patent/CN212899829U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |