CN220151931U - Two-piece type multidirectional die forging floating ball valve - Google Patents
Two-piece type multidirectional die forging floating ball valve Download PDFInfo
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- CN220151931U CN220151931U CN202223310901.XU CN202223310901U CN220151931U CN 220151931 U CN220151931 U CN 220151931U CN 202223310901 U CN202223310901 U CN 202223310901U CN 220151931 U CN220151931 U CN 220151931U
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- valve
- valve rod
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- floating ball
- static
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- 238000007667 floating Methods 0.000 title claims abstract description 19
- 238000005242 forging Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000010970 Connexin Human genes 0.000 description 1
- 108050001175 Connexin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000003976 gap junction Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a two-piece type multidirectional die forging floating ball valve, which comprises a sealing section and an antistatic section, wherein the sealing section comprises a sealing groove formed by the top end of a valve body and the top end of a valve rod, more than two layers of anti-leakage fillers are sequentially arranged in the sealing groove from bottom to top, a pressing sleeve is sleeved on the surface of one end of the valve rod, which extends outwards, of the valve rod, the downward extending end of the pressing sleeve is inserted into the sealing groove, the bottom end of the pressing sleeve is positioned at the top of the fillers, a disc spring is arranged at the top of the pressing sleeve, an O-shaped groove is formed between the middle section of the valve rod and the inner wall of the valve body, and an O-shaped ring sleeved on the surface of the valve rod is arranged inside the O-shaped groove. This ball valve floats sets up the filler that prevents leaking more than two-layer in the seal groove, can play sealed effect, can advance to provide continuous pretightning force compensation to the filler through dish spring, pressure cover moreover, guarantees the leakproofness.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a two-piece type multidirectional die forging floating ball valve.
Background
Currently, conventional ball valve forging techniques typically suffer from several drawbacks due to poor casting techniques:
(1) The manufacturing of the floating ball valve has the conditions of high energy consumption and low material utilization rate, and the static sparking phenomenon is easy to occur due to friction among the valve body, the ball body and the valve rod when the floating ball valve is opened and closed for a plurality of times.
(2) The condition that sealing leakage easily appears in the multiple switch ball valve, still leads to the inside corruption that appears of ball valve easily.
Disclosure of Invention
In order to solve the problems, the utility model provides a two-piece type multidirectional die forging floating ball valve.
The main content of the utility model comprises:
a two-piece, multi-way swaged floating ball valve comprising:
the sealing section comprises a sealing groove formed by the top end of a valve body and the top end of a valve rod, more than two layers of leakage-proof fillers are sequentially arranged in the sealing groove from bottom to top, a pressing sleeve is sleeved on the surface of one end of the valve rod, extending downwards, of the valve rod, the pressing sleeve is inserted into the sealing groove, the bottom end of the pressing sleeve is positioned at the top of the fillers, a disc spring is arranged at the top of the pressing sleeve, an O-shaped groove is formed between the middle section of the valve rod and the inner wall of the valve body, and an O-shaped ring sleeved on the surface of the valve rod is arranged inside the O-shaped groove;
the anti-static section comprises a first anti-static hole formed by inwards sinking one end of the valve rod, and a first anti-static spring is arranged in the first anti-static hole; the antistatic section further comprises a second antistatic hole arranged on the bottom end surface of the valve rod, and an antistatic ball and a second antistatic spring are arranged in the second antistatic hole;
the packing comprises a first packing and a second packing, and the second packing and the first packing are sequentially arranged in the sealing groove from bottom to top.
Preferably, the seal groove is of an annular structure, a disc spring is arranged at the top of the pressing sleeve, and the disc spring is sleeved on the surface of the valve rod.
Preferably, the valve body is provided with the valve pocket that is used for placing the spheroid with the valve gap junction, spheroid both sides surface all sets up the disk seat, two the disk seat is located respectively the valve body with inside the valve gap, the spheroid top sets up the crescent moon groove, the valve rod is the big upper end of lower extreme little structure.
Preferably, two ends of the second antistatic spring are respectively connected with the antistatic small ball and the inner wall of the second antistatic hole, and the antistatic small ball is abutted to the inner wall of the valve body.
Preferably, the lower end of the valve rod forms a T-shaped structure for preventing blowout, a thrust washer is arranged between the top surface of the T-shaped structure and the valve body, and one end of the T-shaped structure of the valve rod is embedded into the crescent groove.
Preferably, two ends of the first antistatic spring respectively abut against the crescent groove and the first antistatic hole.
Preferably, the valve cover and the valve body are sequentially provided with a first graphite gasket and a second graphite gasket at the joint to form double sealing, and one end of the valve cover extending from the joint of the valve body is connected with a first nut through a stud.
Preferably, the top of the disc spring is provided with a locking plate and a second nut in sequence, and the locking plate and the nut are sleeved on the upper end surface of the valve rod.
Preferably, the screw, the locking plate and the handle are sequentially arranged at the upper end of the valve rod from top to bottom, the handle end is arranged at one end of the handle in an outward extending mode, the handle is sleeved at the other end of the surface of the valve rod to form a connecting end, and the connecting end is located at the top of the second nut.
The utility model provides a two-piece type multidirectional die forging floating ball valve, which has the beneficial effects that:
(1) More than two layers of leakage-proof fillers are arranged in the sealing groove, so that the sealing effect can be achieved, and continuous pretightening force compensation can be provided for the fillers through the disc springs and the pressing sleeves, so that the sealing performance is ensured.
(2) The static electricity between the valve rod and the ball body and the valve body can be eliminated through the first anti-static spring, the second anti-static spring and the anti-static ball, so that the inflammable substances are prevented from being ignited by static electricity ignition.
(3) The valve rod and the ball body are designed by adopting a crescent groove, so that stronger load can be borne, even if the ball mouth is subjected to micro deformation under the action of a high-pressure medium, the ball body can be pressed to the valve seat at the outlet end, and sealing is realized.
Drawings
Fig. 1 is a schematic view of the internal structure of the present utility model.
The components in the drawings are marked as follows: 1-valve body, 2-valve gap, 3-spheroid, 4-valve rod, 5-disk seat, 6-first locking plate, 7-double screw, 8-first nut, 9-second nut, 10-O circle, 11-first graphite gasket, 12-first packing, 13-second packing, 14-second graphite gasket, 15-thrust gasket, 16-press cover, 17-dish spring, 18-first antistatic spring, 19-second antistatic spring, 20-antistatic ball, 21-second locking plate, 22-screw, 23-locking plate, 24-handle.
Description of the embodiments
The technical scheme protected by the utility model is specifically described below with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides a two-piece type multidirectional die forging floating ball valve, which comprises a sealing section and an antistatic section, wherein the sealing section comprises a sealing groove formed by the top end of a valve body 1 and the top end of a valve rod 4, more than two layers of anti-leakage fillers are sequentially arranged in the sealing groove from bottom to top, a pressing sleeve 16 is sleeved on one end surface of the valve rod 4 extending outwards from the valve body 1, the downward extending end of the pressing sleeve 16 is inserted into the sealing groove, the bottom end of the pressing sleeve 16 is positioned at the top of the fillers, a disc spring 17 is arranged at the top of the pressing sleeve 16, an O-shaped groove is formed between the middle section of the valve rod 4 and the inner wall of the valve body 1, and an O-shaped ring 10 sleeved on the surface of the valve rod 4 is arranged in the O-shaped groove.
The antistatic section comprises a first antistatic hole formed by inwards sinking one end of the valve rod 4, and a first antistatic spring 18 is arranged inside the first antistatic hole. The antistatic section further comprises a second antistatic hole arranged on the bottom end surface of the valve rod 4, and an antistatic ball 20 and a second antistatic spring 19 are arranged inside the second antistatic hole. The seal groove is of an annular structure, a disc spring 17 is arranged at the top of the pressing sleeve 16, and the disc spring 17 is sleeved on the surface of the valve rod 4. The valve body 1 and valve gap 2 junction is provided with the valve pocket that is used for placing spheroid 3, spheroid 3 both sides surface all sets up disk seat 5, two disk seat 5 are located respectively valve body 1 with inside valve gap 2, spheroid 3 top sets up the crescent moon groove, valve rod 4 is the big upper end of lower extreme little structure. Two ends of the second antistatic spring 19 are respectively connected with the antistatic small ball 20 and the inner wall of the second antistatic hole, and the antistatic small ball 20 is abutted against the inner wall of the valve body 1; the T-shaped structure that prevents blowing out is formed to valve rod 4 lower extreme, T-shaped structure top surface with set up thrust washer 15 between the valve body 1, valve rod 4T-shaped structure one end embedding the crescent, valve rod 4 with connect between the spheroid 3 and adopt the crescent design can bear stronger load, can guarantee even the ball mouth department takes place micro deformation under the effect of high-pressure medium, and spheroid 3 also can press to exit valve seat 5, realizes sealedly, reaches the sealing grade that the operating mode required, makes the valve have good sealing performance. The two ends of the first antistatic spring 18 respectively abut against the crescent groove and the first antistatic hole. The top of the disc spring 17 is sequentially provided with a locking plate 6 and a second nut 9, the locking plate 6 and the nuts are sleeved on the upper end surface of the valve rod 4, the upper end of the valve rod 4 is sequentially provided with a screw 22, a locking plate 23 and a handle 24 from top to bottom, one end of the handle 24 is outwards extended to form a handle end, the handle 24 is sleeved on the other end of the surface of the valve rod 4 to form a connecting end, the connecting end is positioned at the top of the second nut 9, the packing comprises a first packing 12 and a second packing 13, the second packing 13 and the first packing 12 are sequentially arranged in the sealing groove from bottom to top, and the sealing performance of the joint of the valve rod 4 and the valve body 1 can be ensured.
In one embodiment, the joint of the valve cover 2 and the valve body 1 is sequentially provided with the first graphite gasket 11 and the second graphite gasket 14 to form double sealing, one end of the joint extension of the valve cover 2 and the valve body 1 is connected with the first nut through the stud 7, and the sealing performance can be improved by arranging the first graphite gasket 11 and the second graphite gasket 14 to form double sealing, and the two graphite gaskets can have the effect of high fireproof performance.
Further, the T-shaped structure at the lower end of the valve rod 4 is larger than the upper end of the valve rod 4, and the valve rod 4 can be prevented from flying out under the condition that the valve cavity is boosted by positioning the valve body 1. The upper part of the valve body 1 is locked by a second nut 9 and a locking plate 23 in sequence, and a disc spring 17 at the bottom of the locking plate 23 can provide continuous pretightening force compensation for a second packing 13 and a first packing 12 through a pressing sleeve 16 so as to ensure the sealing of the valve rod 4. When the handle 24 controls the valve rod 4 to rotate to control the ball body 3 to rotate for opening and closing the valve, the first antistatic spring 18 can eliminate static electricity between the valve rod 4 and the ball body 3, and the second antistatic spring 19 and the antistatic small ball 20 can eliminate static electricity between the valve rod 4 and the valve body 1, so that the inflammable substances are prevented from being ignited by static electricity.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. A two-piece, multi-way swaged floating ball valve comprising:
the sealing section comprises a sealing groove formed by the top end of a valve body and the top end of a valve rod, more than two layers of leakage-proof fillers are sequentially arranged in the sealing groove from bottom to top, a pressing sleeve is sleeved on the surface of one end of the valve rod, extending downwards, of the valve rod, the pressing sleeve is inserted into the sealing groove, the bottom end of the pressing sleeve is positioned at the top of the fillers, a disc spring is arranged at the top of the pressing sleeve, an O-shaped groove is formed between the middle section of the valve rod and the inner wall of the valve body, and an O-shaped ring sleeved on the surface of the valve rod is arranged inside the O-shaped groove;
the anti-static section comprises a first anti-static hole formed by inwards sinking one end of the valve rod, and a first anti-static spring is arranged in the first anti-static hole; the antistatic section further comprises a second antistatic hole arranged on the bottom end surface of the valve rod, and an antistatic ball and a second antistatic spring are arranged in the second antistatic hole;
the packing comprises a first packing and a second packing, and the second packing and the first packing are sequentially arranged in the sealing groove from bottom to top.
2. The two-piece multidirectional die forging floating ball valve according to claim 1, wherein the sealing groove is of an annular structure, a disc spring is arranged at the top of the pressing sleeve, and the disc spring is sleeved on the surface of the valve rod.
3. The two-piece multidirectional die forging floating ball valve according to claim 1, wherein a valve cavity for placing a ball is formed at the joint of the valve body and the valve cover, valve seats are formed on the surfaces of two sides of the ball, the two valve seats are respectively located in the valve body and the valve cover, a crescent groove is formed in the top end of the ball, and the valve rod is of a structure with a large lower end and a small upper end.
4. The two-piece multidirectional die forging floating ball valve according to claim 1, wherein two ends of the second anti-static spring are respectively connected with the anti-static ball and the inner wall of the second anti-static hole, and the anti-static ball is abutted against the inner wall of the valve body.
5. The two-piece multidirectional die forging floating ball valve according to claim 3, wherein the lower end of the valve rod is provided with a T-shaped structure for preventing blowout, a thrust washer is arranged between the top surface of the T-shaped structure and the valve body, and one end of the T-shaped structure of the valve rod is embedded into the crescent groove.
6. The two-piece multidirectional die forging floating ball valve according to claim 1, wherein two ends of the first anti-static spring respectively abut against the crescent groove and the first anti-static hole.
7. The two-piece multidirectional die forging floating ball valve according to claim 3, wherein a first graphite gasket and a second graphite gasket are sequentially arranged at the joint of the valve cover and the valve body to form double sealing, and one end, extending from the joint of the valve cover and the valve body, is connected with a first nut through a stud.
8. The two-piece multidirectional die forging floating ball valve according to claim 2, wherein a locking piece and a second nut are sequentially arranged on the top of the disc spring, and the locking piece and the nut are sleeved on the upper end surface of the valve rod.
9. The two-piece multidirectional die forging floating ball valve according to claim 2, wherein the upper end of the valve rod is sequentially provided with a screw, a locking plate and a handle from top to bottom, the handle is sleeved on the other end of the surface of the valve rod to form a connecting end, and the connecting end is positioned at the top of the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310901.XU CN220151931U (en) | 2022-12-09 | 2022-12-09 | Two-piece type multidirectional die forging floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310901.XU CN220151931U (en) | 2022-12-09 | 2022-12-09 | Two-piece type multidirectional die forging floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151931U true CN220151931U (en) | 2023-12-08 |
Family
ID=89006339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223310901.XU Active CN220151931U (en) | 2022-12-09 | 2022-12-09 | Two-piece type multidirectional die forging floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151931U (en) |
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2022
- 2022-12-09 CN CN202223310901.XU patent/CN220151931U/en active Active
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