CN218564453U - Valve seat structure of upper-mounted ball valve - Google Patents
Valve seat structure of upper-mounted ball valve Download PDFInfo
- Publication number
- CN218564453U CN218564453U CN202222616157.XU CN202222616157U CN218564453U CN 218564453 U CN218564453 U CN 218564453U CN 202222616157 U CN202222616157 U CN 202222616157U CN 218564453 U CN218564453 U CN 218564453U
- Authority
- CN
- China
- Prior art keywords
- seat
- ring
- disk seat
- support ring
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The application provides a disk seat structure of facial make-up formula ball valve, including valve body, crescent moon groove, disk seat supporting ring, disk seat circle and disk seat clamping ring, the valve body has the disk seat hole, and has the crescent moon groove, the disk seat supporting ring the disk seat circle with the disk seat clamping ring is installed in the disk seat hole of valve body, according to the assembly order, the disk seat circle with the disk seat clamping ring is fixed earlier, the disk seat supporting ring with the crescent moon groove embedding is connected, then the disk seat circle with the disk seat supporting ring is connected, makes with this drive when the disk seat clamping ring rotates the disk seat circle rotates, the disk seat circle rotates and drives the disk seat supporting ring rotates, makes then the disk seat supporting ring with the crescent moon groove dislocation, lip seal circle is fixed in corresponding position then. The impact and the abrasion of the lip-shaped sealing ring are reduced, and the service life of the lip-shaped sealing ring is prolonged.
Description
Technical Field
The application belongs to the field of mechanical equipment, and particularly relates to a valve seat structure of an upper-mounted ball valve.
Background
The upper-mounted ball valve is frequently used in mechanical equipment, but the upper-mounted ball valve is installed by using a tool 36826, the installation procedure is complex, the installation time is long, and the cost is inevitably increased due to the fact that the upper-mounted ball valve is covered by the tool. There are a large number of sealing rings in a valve seat structure fitted with a top-loading ball valve, but in the prior art, the sealing rings in the valve seat structure often suffer from large impacts and wear, which will inevitably cause a substantial reduction in the service life of the sealing rings.
SUMMERY OF THE UTILITY MODEL
1. In order to solve the above problem, according to an embodiment of the present application, a valve seat structure of a top-loading ball valve is characterized by comprising a valve body, a crescent groove, a valve seat support ring, a valve seat ring and a valve seat clamping ring, wherein the valve body has a valve seat hole, the cover has the crescent groove (the crescent groove is milled in the valve body), the valve seat support ring, the valve seat ring and the valve seat clamping ring are installed in the valve seat hole of the valve body, according to an assembly sequence, the valve seat ring and the valve seat clamping ring are fixed firstly, the valve seat support ring and the crescent groove are embedded and connected, then, the valve seat ring and the valve seat support ring are connected, so that the valve seat clamping ring is driven to rotate, the valve seat ring rotates to drive the valve seat support ring to rotate, then, the valve seat support ring and the crescent groove are dislocated, and then, the lip-shaped seal ring is fixed at a corresponding position.
According to an embodiment of the application, the crescent groove is formed in the body cavity channel of the valve body and is provided with 3 grooves.
According to one embodiment of the present application, the seat support ring includes a seat support ring protrusion and a seat support ring body, and the seat support ring protrusion and the seat support ring body are fixedly coupled together.
According to an embodiment of the application, the valve seat support ring further comprises a step and a valve seat support ring groove, wherein the step is positioned between the valve seat support ring protrusion and the valve seat support ring main body and is covered with the step to connect the valve seat support ring protrusion and the valve seat support ring main body together; the seat support ring groove is formed between the seat support ring protrusion and the seat support ring body.
According to an embodiment of the application, the valve seat ring comprises a first section and a second section, the first section and the second section are fixedly connected together, the first section is provided with a valve seat ring bulge, the valve seat ring bulge is used for being in groove connection with the valve seat support ring, and when the valve seat ring bulge rotates, the valve seat support ring can be driven to rotate together.
According to one embodiment of the present application, the first segment further comprises a smooth section having a height greater than a height of the valve seat ring embossment and a transition section connecting the smooth section and the valve seat ring embossment together.
According to an embodiment of the application, be provided with screw hole and valve seat circle step on the second section, valve seat circle step set up in the junction of first section with the second section, valve seat circle step is used for leaning on other parts.
According to one embodiment of the present application, the seat retainer includes a seat retainer body having a slot formed therein, the slot being formed radially from a top end of the seat retainer.
According to one embodiment of the application, the slot is a semi-circular groove.
According to one embodiment of the application, the number of slots is 7.
When the valve seat support ring, the valve seat ring and the valve seat clamping ring are sequentially assembled in the valve seat hole according to the assembly sequence, when the valve seat clamping ring sequentially drives the valve seat ring and the valve seat support ring to rotate, the valve seat support ring and the crescent groove stop rotating after being completely dislocated, the valve seat support ring is fixed on the position with small axial displacement, and the corresponding lip-shaped sealing ring is also fixed in the space between the valve seat ring and the valve seat support ring.
The application provides a when this disk seat structure of facial make-up ball valve has realized the two-way seal structure of facial make-up ball valve and low reaches disk seat, will the axial direction displacement volume control of the lip seal circle of valve seat circle has reduced lip seal's impact and wearing and tearing in very little dimensional range, has increased lip seal circle's life-span. In addition, this application provides this upper assembling type ball valve's valve seat structure and spheroidal assembly simply, and the process is simple and easy.
Drawings
Fig. 1 is a schematic structural view of a valve seat structure of a top-loading ball valve provided in an embodiment of the present invention.
Fig. 2 is a schematic structural view of a crescent groove of a valve seat structure of a top-loading ball valve provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a valve seat support ring of a valve seat structure of a top-loading ball valve according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a valve seat ring of a valve seat structure of a top-loading ball valve according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a seat pressing ring of a seat structure of a top-loading ball valve according to an embodiment of the present invention.
Detailed Description
The present application, reference No. \36826s, is explained in detail by the following detailed description with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted under the different scenarios, 209116. In some cases, 209116.
In addition, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or adjusted in the sequence of rows 36826 in a manner apparent to those skilled in the art. Accordingly, the description and drawings are for clarity of description of certain embodiments only and are not intended to necessarily refer to a required composition or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
Fig. 1 is a schematic structural diagram of a valve seat structure of a top-loading ball valve according to an embodiment of the present invention. This disk seat structure of upper assembling type ball valve includes crescent groove 1, disk seat support ring 2, valve seat circle 3, disk seat clamping ring 4 and valve body 5, valve body 5 has disk seat hole 7 and alveolus 1 disk seat support ring 2 disk seat circle 3 with disk seat clamping ring 4 installs in the disk seat hole 7.
Specifically, the valve seat hole 7 has an outer wall, and the valve seat support ring 2, the valve seat ring 3, and the valve seat pressing ring 4 are all mounted on the inner wall of the valve seat hole 7.
As shown in fig. 2, it shows a schematic structural diagram of a crescent groove 1 in a valve seat structure of a top-loading ball valve provided in an embodiment of the present invention. The crescent groove 1 comprises 3 grooves 11, and the grooves 11 are milled at the valve seat hole end of the valve body 5.
\36826saidcrescent groove 1 may have more than one groove 11, in the preferred embodiment of the present application, said groove 11 has 3 number.
As shown in fig. 3, the valve seat support ring 2 includes a valve seat support ring protrusion 21 and a valve seat support ring main body 22, and the valve seat support ring protrusion 21 and the valve seat support ring main body 22 are fixedly connected together in various ways, for example, the valve seat support ring protrusion 21 and the valve seat support ring main body 22 are integrally formed, or the valve seat support ring protrusion 21 and the valve seat support ring main body 22 are welded together, etc. In the preferred embodiment of the present application, the seat support ring protrusion 21 and the seat support ring body 22 are integrally formed.
\36826saidvalve seat support ring 2 further comprises a step 23, said step 23 is located between said valve seat support ring protrusion 21 and said valve seat support ring main body 22, and said step is covered to connect said valve seat support ring protrusion 21 and said valve seat support ring main body 22 together.
In the valve seat structure of the top-loading ball valve, the spring abuts against the step 23, so that the valve seat structure has pre-tightening and buffering functions.
The seat support ring 2 further includes a seat support ring groove 24, and the seat support ring groove 24 is formed between the seat support ring protrusion 21 and the seat support ring body 22.
The protruding 21 of disk seat support ring with the groove 11 of crescent 1 mutually supports, specifically, the protruding 21 of disk seat support ring is malaxed into in the groove 11 of crescent 1, and the spheroid just can assemble the valve body intracavity, and the disk seat support ring returns under spring force, works as when the disk seat support ring 2 rotates, the protruding 21 of disk seat support ring 2 can not the groove 11 dislocation of crescent 1.
Fig. 4 shows a schematic structural diagram of a valve seat ring 3 of a valve seat structure of a top-loading ball valve according to an embodiment of the present invention. The seat ring 3 includes a first segment 31 and a second segment 32, and the first segment 31 and the second segment 32 are fixedly connected together, and this connection manner may be various, for example, the first segment 31 and the second segment 32 may be integrally formed, or may be fixedly connected together by welding. In the preferred embodiment of the present application, the first section 31 and the second section 32 are integrally formed.
In the first section 31, a seat ring projection 301 is provided, which seat ring projection 301 is used to connect with the seat support ring groove 24, and when the seat ring projection 301 rotates, the seat support ring 2 can be rotated together.
Specifically, the seat ring protrusion 301 is malaxed into the seat-supporting ring groove 24, whereby the seat ring 3 and the seat-supporting ring 2 are coupled together.
The first segment 31 further includes a smooth segment 302 and a transition segment 303, wherein the height of the smooth segment 302 is greater than the height of the seat ring protrusion 301. The transition section 303 connects the smooth section 302 and the valve seat insert protrusion 301, and the connection manner may be various, for example, the transition section 303 connects the smooth section 302 and the valve seat insert protrusion 301 by welding, or the transition section 303, the smooth section 303 and the valve seat insert protrusion 301 are integrally formed.
Be provided with screw hole 321 and step on the second section 32, specifically, still be equipped with valve seat circle step 322 on the second section 32, valve seat circle step 322 set up in first section 31 with the junction of second section 32, valve seat circle step 322 is used for leaning on other parts.
Fig. 5 is a schematic structural view illustrating a seat pressing ring of a seat structure of a top-loading ball valve according to the present invention. The valve seat pressing ring 4 comprises a valve seat pressing ring main body 41, wherein a slot 42 is formed in the valve seat pressing ring main body 41, and the slot 42 is formed in the top end of the valve seat pressing ring 41 along the radial direction.
Specifically, the valve seat pressing ring main body 41 is an annular flange, and the open groove 42 is formed along the radial direction from the top end of the annular flange.
More specifically, the slot 42 is a semi-circular groove. The number of the slots 42 on the valve seat pressing ring 4 is preset, and the slots 42 with the matched number can be set according to requirements. In the preferred embodiment of the present application, the number of slots 42 is 7.
In the valve seat structure of the top-loading ball valve described in the present application, the seat pressing ring 4 is connected with the seat ring 3 through the open slot 42 formed therein, and the covered valve can drive the seat ring 3 to rotate when the seat pressing ring 4 rotates. The valve seat ring 3 is malaxed into the valve seat support ring groove 24 of the valve seat support ring 2 through the valve seat ring bulge 301 on the valve seat ring, so that the valve seat support ring 2 can be driven to rotate when the valve seat ring 3 rotates. The bulge 21 on the valve seat support ring 2 is not dislocated with the groove 11 of the crescent groove 1.
More specifically, when the valve seat support ring 2, the valve seat ring 3 and the valve seat clamping ring 4 are sequentially assembled in the valve seat hole 7 according to an assembly sequence, and when the valve seat clamping ring 4 sequentially drives the valve seat ring 3 and the valve seat support ring 2 to rotate, the valve seat support ring 2 and the crescent groove 1 are completely dislocated and then stop rotating the valve seat clamping ring 4, the valve seat support ring 2 is fixed at a position with small axial displacement, and a corresponding lip-shaped sealing ring is also fixed in a space between the valve seat ring 3 and the valve seat support ring 2.
The application provides a when this disk seat structure of facial make-up ball valve has realized the two-way seal structure of facial make-up ball valve and low reaches disk seat, will the lip seal circle of disk seat circle 3's axial direction displacement volume control has reduced lip seal circle's impact and wearing and tearing at very little dimensional range, has increased lip seal circle's life-span. In addition, the valve seat structure of this upper assembling type ball valve that this application provided and spheroid's assembly is simple, and the process is simple and easy.
The above description is provided for a specific example of the present invention, namely 36826which is only used to help understanding the present invention, and is not intended to limit the present invention. To technical personnel in the technical field to which an embodiment of the present invention belongs, a plurality of simple deductions, transformations, or replacements can be made according to the idea of an embodiment of the present invention.
Claims (10)
1. The utility model provides a disk seat structure of facial make-up type ball valve, a serial communication port, including valve body, crescent moon groove, disk seat supporting ring, disk seat circle and disk seat clamping ring, the valve body has the disk seat hole and has the crescent moon groove, the disk seat supporting ring the disk seat circle with the disk seat clamping ring is installed in the disk seat hole of valve body, according to the assembly order, the disk seat circle with the disk seat clamping ring is fixed earlier, the disk seat supporting ring with the crescent moon groove embedding is connected, then the disk seat circle with the disk seat supporting ring is connected, makes with this drive when the disk seat clamping ring rotates the disk seat circle rotates, the disk seat circle rotates and drives the disk seat supporting ring rotates, makes then the disk seat supporting ring with the crescent moon groove dislocation, lip seal circle is fixed in corresponding position then.
2. The valve seat structure of the upper-mounted ball valve according to claim 1, wherein the crescent groove is formed in the body cavity passage of the valve body and is provided with 3 grooves.
3. The seat structure of a top-loading ball valve according to claim 2, wherein the seat support ring includes a seat support ring protrusion and a seat support ring body, the seat support ring protrusion and the seat support ring body being integral.
4. The seat structure of a top-loading ball valve according to claim 3, further comprising a step and a seat support ring groove, the step being located between the seat support ring protrusion and the seat support ring body and connecting the seat support ring protrusion and the seat support ring body together; the seat support ring groove is formed between the seat support ring protrusion and the seat support ring body.
5. The seat structure of a top-loading ball valve according to claim 4, wherein the seat ring includes a first section and a second section, the first section and the second section are fixedly connected together, the first section has a seat ring protrusion, the seat ring protrusion is used for being connected with the seat support ring groove, and the seat support ring can be driven to rotate together when the seat ring protrusion rotates.
6. The seat structure of a top-loading ball valve according to claim 5, wherein the first section further comprises a smooth section having a height greater than a height of the seat ring protrusion and a transition section connecting the smooth section and the seat ring protrusion together.
7. The valve seat structure of the top-loading ball valve according to claim 6, wherein the second section is provided with a screw hole and a valve seat ring step, the valve seat ring step is arranged at the joint of the first section and the second section, and the valve seat ring step is used for abutting against other parts.
8. The seat structure of a top-loading ball valve according to claim 7, wherein the seat pressing ring includes a seat pressing ring body, the seat pressing ring body having a groove formed therein, the groove being formed radially from a top end of the seat pressing ring.
9. The seat structure of a top-loading ball valve according to claim 8, wherein the groove is a semicircular groove.
10. The seat structure of a top-loading ball valve according to claim 9, wherein the number of the grooves is 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616157.XU CN218564453U (en) | 2022-10-04 | 2022-10-04 | Valve seat structure of upper-mounted ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616157.XU CN218564453U (en) | 2022-10-04 | 2022-10-04 | Valve seat structure of upper-mounted ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564453U true CN218564453U (en) | 2023-03-03 |
Family
ID=85314575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222616157.XU Active CN218564453U (en) | 2022-10-04 | 2022-10-04 | Valve seat structure of upper-mounted ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564453U (en) |
-
2022
- 2022-10-04 CN CN202222616157.XU patent/CN218564453U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2351951B1 (en) | Lip seal | |
| CN104632872B (en) | Thrust slide bearing | |
| CN101213391B (en) | Filter lip seal and method | |
| JP6842813B2 (en) | Electronic expansion valve and its assembly method | |
| EP2275722B1 (en) | Lip type seal | |
| CN103225610A (en) | Compressor having a shutdown valve | |
| CN101113787A (en) | Low-friction annular sealing assembly for a centrifugal pump, in particular an internal combustion engine cooling liquid pump | |
| CN218564453U (en) | Valve seat structure of upper-mounted ball valve | |
| CN110966434B (en) | Ball valve | |
| US10816100B2 (en) | Sealing member for a multi-direction changeover valve and a multi-direction changeover valve including the sealing member | |
| CN102003533A (en) | Anti-roll ribbed seal | |
| CN203756587U (en) | Stamping pump sealing device | |
| US5374166A (en) | Motor driven fluid compressor within hermetic housing | |
| CN102434689A (en) | Sealing bushing assembly and hydraulic device | |
| CN102410334A (en) | Guiding and sealing unit, in particular for a rod of mono-tube shock absorber and annular sealing assembly therefor | |
| CN215847922U (en) | Disassembling tool for interstage sealing ring | |
| US20220196088A1 (en) | Hydraulic brake motor device | |
| CN208919396U (en) | Ball valve | |
| CN102434266B (en) | Connected pneumatic film type clutch for fan | |
| EP2674646B1 (en) | Mechanical seal and sealing system comprising said mechanical seal | |
| CN217328482U (en) | Stop valve | |
| CN219082248U (en) | Static ring group structure of water seal of internal combustion engine | |
| CN102297264B (en) | Container-type mechanical shaft seal piece and double-end surface shaft seal piece comprising same | |
| CN220185435U (en) | Split pump body structure | |
| CN219549185U (en) | Mechanical seal for vertical multistage pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |