CN220816627U - Forged steel floating ball valve - Google Patents
Forged steel floating ball valve Download PDFInfo
- Publication number
- CN220816627U CN220816627U CN202322777730.XU CN202322777730U CN220816627U CN 220816627 U CN220816627 U CN 220816627U CN 202322777730 U CN202322777730 U CN 202322777730U CN 220816627 U CN220816627 U CN 220816627U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- valve
- forged steel
- section
- floating ball
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a forged steel floating ball valve, which relates to the technical field of valves and comprises a valve body and a valve seat, wherein the valve body is provided with an inlet cavity and an outlet cavity, a valve rod is arranged in the valve body, the lower end of the valve rod is connected with a ball body, the upper end of the valve rod penetrates out of the valve body to be connected with an executing mechanism, a ball body channel and a sealing surface are arranged on the ball body, the end part of the valve seat and the sealing surface can form sealing fit, a sleeve is arranged in the inlet cavity, the sleeve is detachably connected and fixed with the inner wall of the inlet cavity, the end part of the sleeve is provided with a first clamping groove, the outlet cavity is provided with a second clamping groove, limiting clamping blocks are arranged in the first clamping groove and the second clamping groove, and a limiting groove which forms limiting fit with the limiting clamping blocks is arranged in the middle part of the valve seat. The utility model can ensure that the valve seat cannot deviate during installation, and effectively ensures the sealing reliability of the sealing surface of the valve seat and the ball body.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a forged steel floating ball valve.
Background
The forged steel floating ball valve is characterized in that the valve body is a ball valve formed by integrally forging steel, the forged steel floating ball valve has the advantages of simple structure and few leakage points, a valve seat ring is screwed into the valve body to fix a valve seat, the valve seat is easily worn out when the valve seat ring is screwed into the valve body, the valve seat is inconvenient to replace when damaged, people fix the valve seat by pressing the valve seat ring through a pressing sleeve arranged on the outer side of the valve seat ring, and when the valve seat is installed or detached for maintenance and replacement, the valve seat is easy to deviate due to no support or limit of the valve seat, so that the sealing between the valve seat and a spherical sealing surface is unreliable.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a forged steel floating ball valve.
The technical scheme provided by the utility model is as follows:
The utility model provides a forged steel ball valve that floats, includes valve body, disk seat, the valve body is equipped with inlet chamber and export chamber, be equipped with the valve rod in the valve body, the valve rod lower extreme is connected with the spheroid, the valve rod upper end wears out the valve body and is connected with actuating mechanism, be equipped with spheroid passageway and sealed face on the spheroid, disk seat tip can constitute sealed cooperation with sealed face, the inlet intracavity is equipped with the sleeve, the sleeve can be dismantled with the inlet intracavity wall and be connected fixedly, the sleeve tip is equipped with first draw-in groove, the export chamber is equipped with the second draw-in groove, be equipped with spacing fixture block in first draw-in groove and the second draw-in groove, the disk seat middle part is equipped with and constitutes spacing complex spacing recess with spacing fixture block.
The length of the sleeve is the same as that of the inlet cavity, the outer end face of the sleeve is flush with the outer end face of the valve body, and screw connecting holes are formed in the surface of the sleeve.
The sleeve is fixedly connected with the inner wall of the inlet cavity through threads.
The inlet cavity comprises a connecting section and a transition section, wherein the inner diameter of the connecting section is larger than that of the transition section, threads are arranged on the inner wall of the connecting section, a connecting part is arranged on the sleeve corresponding to the connecting section, a transition part is arranged on the corresponding transition section, and threads are arranged on the outer surface of the connecting part.
An O-shaped ring is arranged between the transition part and the inner wall of the transition section.
The utility model discloses a telescopic joint, including telescopic joint, inlet chamber, linkage segment, spacing portion, spacing section internal diameter, spacing portion is equipped with spacing portion outside telescopic joint, the linkage segment outside of inlet chamber is equipped with spacing section, spacing section internal diameter is greater than the linkage segment internal diameter, spacing portion constitutes spacing cooperation with spacing section.
The medium flow passage is arranged in the middle of the sleeve, and the inner diameter of the medium flow passage is equal to the inner diameter of the outlet cavity.
And the ball body is provided with a pressure balance hole for communicating the ball body channel with the valve cavity.
The utility model has the beneficial effects that: according to the utility model, the sleeve is arranged in the inlet cavity of the valve body, the sleeve is detachably connected with the inside of the inlet cavity, the valve seat is convenient to replace and maintain, the first clamping groove is arranged at the end part of the sleeve, the second clamping groove is arranged in the outlet cavity, the limiting clamping blocks are arranged in the first clamping groove and the second clamping groove, the middle part of the valve seat is provided with the limiting groove which is in limiting fit with the limiting clamping blocks, and the valve seat is clamped and fixed in the clamping groove, so that the valve seat cannot deviate during installation, and the sealing reliability of the valve seat and the sealing surface of the ball body can be ensured.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a valve body according to an embodiment of the present utility model;
Fig. 3 is a schematic cross-sectional view of a sleeve according to an embodiment of the utility model.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in figures 1-3, the forged steel floating ball valve comprises a valve body 1 and a valve seat 2, wherein the valve body 1 is provided with an inlet cavity 11 and an outlet cavity 12, the inner diameter of the inlet cavity 11 is larger than that of the outlet cavity 12, a valve rod 4 is arranged in the valve body 1, the lower end of the valve rod 4 is connected with a ball body 3, a ball body channel and a sealing surface are arranged on the ball body 3, the end part of the valve seat 2 and the sealing surface can form sealing fit, the upper end of the valve rod 4 penetrates out of the valve body 1 to be connected with an executing mechanism, a valve cover 8 is arranged at the upper end of the valve body 1, a filler 7 is arranged between the valve rod 4 and the valve body, and the filler 7 is tightly pressed by the valve cover 8.
In this embodiment, be equipped with sleeve 9 in the inlet chamber 11, sleeve 9 length is the same with inlet chamber 11 length, and sleeve 9 outer end face flushes with valve body 1 outer end face, and sleeve 9 surface is equipped with screw connecting hole 20, adopts above-mentioned structure, sleeve 9 simple to operate.
In this embodiment, the inlet chamber 11 sequentially comprises a limiting section 13, a connecting section 14 and a transition section 15 according to the medium flow direction, the inner diameter of the limiting section 13 is larger than that of the connecting section 14 and is larger than that of the transition section 15, the whole inlet chamber is three-section stepped, threads 16 are arranged on the inner wall of the transition section 15, a limiting part 26, a connecting part 27 and a transition part 28 are sequentially arranged on the sleeve 9 corresponding to the limiting section 13, the connecting section 14 and the transition section 15, the limiting part 26 and the limiting section 13 form a limiting fit to prevent the sleeve from excessively extending into the inlet chamber 11 to increase the pressure between the valve seat and the ball body, so that the valve is not smooth to open and close, the outer surface of the connecting part 27 is provided with threads, the connecting part 27 and the connecting section 14 are fixedly connected through threads, a groove 29 for accommodating the O-shaped ring is arranged on the transition part 28, and the O-shaped ring 10 is arranged between the transition part 28 and the transition section 15 to prevent the medium leakage.
In this embodiment, be equipped with medium runner 25 in the middle of sleeve 9, medium runner 25's internal diameter equals with the internal diameter of outlet chamber 12, sleeve 9 tip is equipped with first draw-in groove 21, outlet chamber 12 is equipped with second draw-in groove 22, be equipped with spacing fixture block 24 in first draw-in groove 21 and the second draw-in groove 22, the disk seat 2 middle part is equipped with and constitutes spacing complex spacing recess 6 with spacing fixture block 24, during the installation disk seat, first disk seat card is gone into in the second draw-in groove 22 earlier, then install spheroid 3 and valve rod 4, again with second disk seat card go into first draw-in groove 21, finally with sleeve 9 precession inlet chamber 11, vice versa, can dismantle the maintenance, because spacing fixture block 24 and spacing recess 6 correspond and constitute spacing cooperation, the disk seat can not become flexible when sleeve 9 precession inlet chamber 11, also can not contact wearing and tearing with the inlet chamber inner wall.
In the embodiment, the ball 3 is provided with a pressure balance hole 5 for communicating the ball channel with the valve cavity, the pipeline pressure and the valve cavity pressure are consistent through the pressure balance hole 5, and the inside and outside of the valve seat are in an equilibrium state, so that the opening and closing torque of the valve is greatly reduced.
The examples should not be construed as limiting the utility model, and any non-inventive modifications based on the spirit of the utility model should be regarded as being within the scope of the utility model.
Claims (8)
1. The utility model provides a forged steel ball valve that floats, includes valve body, disk seat, the valve body is equipped with inlet chamber and export chamber, be equipped with the valve rod in the valve body, the valve rod lower extreme is connected with the spheroid, the valve rod upper end wears out the valve body and is connected with actuating mechanism, be equipped with spheroid passageway and sealed face on the spheroid, disk seat tip and sealed face can constitute sealed cooperation, its characterized in that: the inlet cavity is internally provided with a sleeve, the sleeve is detachably connected and fixed with the inner wall of the inlet cavity, the end part of the sleeve is provided with a first clamping groove, the outlet cavity is provided with a second clamping groove, limiting clamping blocks are arranged in the first clamping groove and the second clamping groove, and a limiting groove which is in limiting fit with the limiting clamping blocks is formed in the middle of the valve seat.
2. The forged steel floating ball valve according to claim 1, wherein: the length of the sleeve is the same as that of the inlet cavity, the outer end face of the sleeve is flush with the outer end face of the valve body, and screw connecting holes are formed in the surface of the sleeve.
3. The forged steel floating ball valve according to claim 1, wherein: the sleeve is fixedly connected with the inner wall of the inlet cavity through threads.
4. A forged steel floating ball valve according to claim 3, wherein: the inlet cavity comprises a connecting section and a transition section, wherein the inner diameter of the connecting section is larger than that of the transition section, threads are arranged on the inner wall of the connecting section, a connecting part is arranged on the sleeve corresponding to the connecting section, a transition part is arranged on the corresponding transition section, and threads are arranged on the outer surface of the connecting part.
5. The forged steel floating ball valve according to claim 4, wherein: an O-shaped ring is arranged between the transition part and the inner wall of the transition section.
6. The forged steel floating ball valve according to claim 4, wherein: the utility model discloses a telescopic joint, including telescopic joint, inlet chamber, linkage segment, spacing portion, spacing section internal diameter, spacing portion is equipped with spacing portion outside telescopic joint, the linkage segment outside of inlet chamber is equipped with spacing section, spacing section internal diameter is greater than the linkage segment internal diameter, spacing portion constitutes spacing cooperation with spacing section.
7. The forged steel floating ball valve according to claim 1, wherein: the medium flow passage is arranged in the middle of the sleeve, and the inner diameter of the medium flow passage is equal to the inner diameter of the outlet cavity.
8. The forged steel floating ball valve according to claim 1, wherein: and the ball body is provided with a pressure balance hole for communicating the ball body channel with the valve cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322777730.XU CN220816627U (en) | 2023-10-17 | 2023-10-17 | Forged steel floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322777730.XU CN220816627U (en) | 2023-10-17 | 2023-10-17 | Forged steel floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816627U true CN220816627U (en) | 2024-04-19 |
Family
ID=90699114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322777730.XU Active CN220816627U (en) | 2023-10-17 | 2023-10-17 | Forged steel floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816627U (en) |
-
2023
- 2023-10-17 CN CN202322777730.XU patent/CN220816627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220816627U (en) | Forged steel floating ball valve | |
| CN202091585U (en) | Differential pressure regulating valve for heating and air-conditioning system | |
| CN208010963U (en) | A kind of hard seal ball valve | |
| CN213629357U (en) | Stop valve | |
| CN211474889U (en) | Stop valve | |
| CN214789143U (en) | Metal elastic sheet sealing low-temperature ball valve | |
| CN207777692U (en) | A kind of backflow preventer | |
| CN112377625A (en) | Differential pressure regulating stop valve | |
| CN207893217U (en) | A kind of novel soft sealing ball valve | |
| CN215596462U (en) | NR natural rubber valve seat | |
| CN220416291U (en) | Hidden rod rubber sealing gate valve body | |
| CN208364836U (en) | A kind of fast opening and closing semisphere valve | |
| CN219510171U (en) | Corrosion-resistant rubber-lined diaphragm valve | |
| CN219911764U (en) | High-temperature high-pressure corrosion-resistant manual stop valve | |
| CN205896249U (en) | Ultra -low temperature upper assembling type ball valve sealed fixed firmly | |
| CN210113431U (en) | Needle valve body | |
| CN219413662U (en) | Pressure valve | |
| CN220248966U (en) | Y-shaped stop valve with middle bolt | |
| CN215110708U (en) | Check valve clack fixing device | |
| CN214578926U (en) | High-sealing butterfly valve | |
| CN213018010U (en) | Mine ring ore deposit water is with electric pneumatic control valve | |
| CN202360864U (en) | One-way magnetic automatic control water-saving valve | |
| CN217272168U (en) | Anti-clamping stagnation split pressure reducing valve | |
| CN217502698U (en) | High stability check valve | |
| CN220060654U (en) | Jet pipe check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |