CN205013709U - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN205013709U CN205013709U CN201520625628.0U CN201520625628U CN205013709U CN 205013709 U CN205013709 U CN 205013709U CN 201520625628 U CN201520625628 U CN 201520625628U CN 205013709 U CN205013709 U CN 205013709U
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- hole
- jatharapanvartanasana
- section
- valve
- axis
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Abstract
The utility model discloses a butterfly valve, including body, pivot and valve. This body has the disk seat, is formed with gyration shape through -hole in this disk seat, and this gyration shape through -hole cover is equipped with the hermetic unit, and the shaft hole is established to this body. This pivot can be rotated the ground dress and connect into shaft hole, this valve and pivot rigid coupling just cooperate gyration shape through -hole together. This disk seat has double -phase side dorsad, and this both sides face is the concave annular slot that is equipped with all, this hermetic unit include an adaptation cover establish gyration shape cover section in gyration shape through -hole, two by two outer peripheral edges of gyration shape cover section respectively radial outside extend the holding ring section that forms and two by the two holding ring section peripheries card of stretching protruding in opposite directions along the ring section, this two holding rings section is sealed to disk seat both sides face respectively, two annular ditch inslots are inserted respectively to these two calories reason ring sections. It has following advantage: the hermetic unit receives the external force extrusion and also can not warp down, and reinforcing valve seal performance makes valve torsion more even, avoids leading to torsion to increase suddenly because of the hermetic unit warp.
Description
Technical field
The utility model relates to a kind of butterfly valve.
Background technique
Existing butterfly valve, as the applicant applies for also the model utility " a kind of butterfly valve " of notice of authorization, it comprises body, rotating shaft and valve, hermetic unit.Body has a valve seat, a mounting disc and is fixed in neck between valve seat and mounting disc, manhole is formed in valve seat, separately establish an axis hole, axis hole wears turning surface to manhole from mounting disc upper-end surface, and mounting disc is provided with that one group of energy attaching is pneumatic, the positioning hole of Electric actuator and can the connecting structure of attaching manual operating device.Rotating shaft adaptive attaching can enter axis hole.The adaptive manhole of valve and and rotating shaft be fixed together.Hermetic unit comprises a circular cover section and two and overlaps the positioning ring section of two outer periphery respectively to extension of section by circle, the two-phase of positioning ring section towards side establish rib; Two positioning ring sections seal the two-phase side dorsad abutting against valve seat respectively.Sealing part is yielding by external force extruding, causes sealability to reduce.
Model utility content
The utility model provides a kind of butterfly valve, which overcomes the deficiency in background technique existing for butterfly valve.
The technological scheme adopted that the utility model solves its technical problem is:
Butterfly valve, comprises body (10), rotating shaft (20) and valve (30); This body (10) has valve seat (11), jatharapanvartanasana through hole (12) is formed in this valve seat (11), this jatharapanvartanasana through hole (12) is arranged with hermetic unit (13), this body (10) establishes axis hole (14), and this axis hole (14) wears turning surface to jatharapanvartanasana through hole (12) outside valve seat (11); This rotating shaft (20) attaching rotationally can enter axis hole (14); This valve (30) and rotating shaft (20) are fixed together and coordinate jatharapanvartanasana through hole (12); This valve seat (11) has the two-phase side arranged along jatharapanvartanasana through hole (12) axis at intervals dorsad, and these bi-side are all arranged with the annular groove (111) of dead in line jatharapanvartanasana through hole (12) axis; Sealing part (13) comprises an adaptation and is set in jatharapanvartanasana cover section (131) in jatharapanvartanasana through hole (12), the two positioning ring sections (132) extended radially outwardly respectively by the jatharapanvartanasana section of overlapping (131) two outer periphery and the two edge clipping ring sections (133) protruded out in opposite directions by two positioning ring section (132) peripheries, this two positioning rings section (132) seals near valve seat (11) bi-side respectively, and this two edge clippings ring section (133) inserts in two annular grooves (111) respectively.
Among one preferred embodiment: this jatharapanvartanasana cover section (131) establish inside and outside the adaptive rotating shaft (20) that runs through rotate through turn hole, adaptive jatharapanvartanasana cover section (131) of this valve (30).
Among one preferred embodiment: this axis hole (14) axis and jatharapanvartanasana through hole (12) axes normal.
Among one preferred embodiment: tight collar-shaped groove (111) the inner ring groove face of this edge clipping ring section (133).
Among one preferred embodiment: this jatharapanvartanasana through hole (12) is cylindrical hole.
Among one preferred embodiment: this body (10) also has mounting disc (15) and neck (16), this neck (16) is fixed between valve seat (11) and mounting disc (15), and this axis hole (14) wears turning surface to jatharapanvartanasana through hole (12) from mounting disc (15) distal face.
Among one preferred embodiment: this mounting disc (15) is provided with that one group of energy attaching is pneumatic, the positioning hole of Electric actuator and can the connecting structure of attaching manual operating device.
The technical program is compared with background technique, and its tool has the following advantages:
1, hermetic unit comprises jatharapanvartanasana cover section, positioning ring section and edge clipping ring section, jatharapanvartanasana cover section adaptation is set in jatharapanvartanasana through hole, two positioning ring sections seal near valve seat bi-side respectively, two edge clipping ring sections are inserted in two annular grooves respectively, hermetic unit also can not be out of shape under being subject to external force extruding, strengthen valve seal performance, make valve torsion more even, avoid causing torsion to increase suddenly because of hermetic unit distortion.
2, edge clipping ring section tight collar-shaped groove inner ring groove face, strengthens hermetic unit anti-deforming performance further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the schematic perspective view (adaptation has manual operating device) of the butterfly valve of a preferred embodiment.
Fig. 2 is the perspective exploded view (adaptation has manual operating device) of the butterfly valve of a preferred embodiment.
Fig. 3 is the schematic front view (adaptation has manual operating device) of the butterfly valve of a preferred embodiment.
Fig. 4 is the schematic top plan view (adaptation has manual operating device) of the butterfly valve of a preferred embodiment.
Fig. 5 is the generalized section (adaptation has manual operating device) of the butterfly valve of a preferred embodiment.
Fig. 6 is the A place close-up schematic view of Fig. 5.
Embodiment
A kind of butterfly valve, please refers to Fig. 1 to Fig. 6, comprises body 10, rotating shaft 20 and valve 30.
This body 10 has valve seat 11, mounting disc 15 and neck 16, and this neck 16 is fixed between valve seat 11 and mounting disc 15.Be formed with jatharapanvartanasana through hole 12 in this valve seat 11, this jatharapanvartanasana through hole 12 is arranged with hermetic unit 13.This body 10 establishes axis hole 14, and this axis hole 14 wears turning surface to jatharapanvartanasana through hole 12 from mounting disc 15 distal face, preferably runs through setting; This axis hole 14 axis and jatharapanvartanasana through hole 12 axes normal.In concrete structure, this neck 16 one-tenth " ten " font architecture and comprise two affixed lamellar bodies, this mounting disc 15 is circular disk body, and this axis hole 14 is through " ten " font architecture center and circular disk body axle center
This valve seat 11 has the two-phase side arranged along jatharapanvartanasana through hole 12 axis at intervals dorsad, and these bi-side are all arranged with the annular groove 111 of dead in line jatharapanvartanasana through hole 12 axis.Sealing part 13 comprises an adaptation and is set in jatharapanvartanasana cover section 131, two in jatharapanvartanasana through hole 12 and overlaps by jatharapanvartanasana the positioning ring section 132 and the two edge clipping ring sections 133 protruded out in opposite directions by two positioning ring section 132 peripheries that section 131 liang of outer periphery extend radially outwardly respectively, this two positioning rings section 132 seals near valve seat 11 bi-side respectively, this two edge clippings ring section 133 is adaptive respectively to be inserted in two annular grooves 111, the tight collar-shaped groove 111 inner ring groove face of this edge clipping ring section 133, this annular groove 111 all has an inner ring groove face, an outer shroud groove face and a bottom land.This jatharapanvartanasana cover section 131 establish inside and outside the adaptive rotating shaft 20 that runs through rotate through turn hole.
This rotating shaft 20 attaching rotationally can enter axis hole 14, turns hole; This valve 30 and rotating shaft 20 are fixed together, and this valve 30 adaptive jatharapanvartanasana cover section 131, this valve 30 coordinates jatharapanvartanasana through hole 12 to control butterfly switch and flow.Preferably establish plug 19 at axis hole 14 end.
This mounting disc 15 is provided with that one group of energy attaching is pneumatic, the positioning hole of Electric actuator and can the connecting structure of attaching manual operating device.This mounting disc 15 is provided with that one group of energy attaching is pneumatic, the positioning hole of Electric actuator 17 and can the connecting structure 18 of attaching manual operating device.The adaptive manual operating device 40 of this butterfly valve, manual operating device 40 connects connecting structure 18.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (6)
1. butterfly valve, comprises body (10), rotating shaft (20) and valve (30); This body (10) has valve seat (11), jatharapanvartanasana through hole (12) is formed in this valve seat (11), this jatharapanvartanasana through hole (12) is arranged with hermetic unit (13), this body (10) establishes axis hole (14), and this axis hole (14) wears turning surface to jatharapanvartanasana through hole (12) outside valve seat (11); This rotating shaft (20) attaching rotationally can enter axis hole (14); This valve (30) and rotating shaft (20) are fixed together and coordinate jatharapanvartanasana through hole (12); It is characterized in that: this valve seat (11) has the two-phase side arranged along jatharapanvartanasana through hole (12) axis at intervals dorsad, and these bi-side are all arranged with the annular groove (111) of dead in line jatharapanvartanasana through hole (12) axis; Sealing part (13) comprises an adaptation and is set in jatharapanvartanasana cover section (131) in jatharapanvartanasana through hole (12), the two positioning ring sections (132) extended radially outwardly respectively by the jatharapanvartanasana section of overlapping (131) two outer periphery and the two edge clipping ring sections (133) protruded out in opposite directions by two positioning ring section (132) peripheries, this two positioning rings section (132) seals near valve seat (11) bi-side respectively, and this two edge clippings ring section (133) inserts in two annular grooves (111) respectively.
2. butterfly valve according to claim 1, it is characterized in that: this jatharapanvartanasana cover section (131) establish inside and outside the adaptive rotating shaft (20) that runs through rotate through turn hole, adaptive jatharapanvartanasana cover section (131) of this valve (30).
3. butterfly valve according to claim 1, is characterized in that: this axis hole (14) axis and jatharapanvartanasana through hole (12) axes normal.
4. butterfly valve according to claim 1, is characterized in that: tight collar-shaped groove (111) the inner ring groove face of this edge clipping ring section (133).
5. butterfly valve according to claim 1, is characterized in that: this jatharapanvartanasana through hole (12) is cylindrical hole.
6. the butterfly valve according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: this body (10) also has mounting disc (15) and neck (16), this neck (16) is fixed between valve seat (11) and mounting disc (15), and this axis hole (14) wears turning surface to jatharapanvartanasana through hole (12) from mounting disc (15) distal face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625628.0U CN205013709U (en) | 2015-08-19 | 2015-08-19 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625628.0U CN205013709U (en) | 2015-08-19 | 2015-08-19 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013709U true CN205013709U (en) | 2016-02-03 |
Family
ID=55212313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520625628.0U Active CN205013709U (en) | 2015-08-19 | 2015-08-19 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098681A1 (en) * | 2018-11-14 | 2020-05-22 | 上海鸿研物流技术有限公司 | Butterfly valve |
| CN111379867A (en) * | 2020-04-24 | 2020-07-07 | 天津澳特斯阀门制造有限公司 | High-performance butterfly valve |
-
2015
- 2015-08-19 CN CN201520625628.0U patent/CN205013709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098681A1 (en) * | 2018-11-14 | 2020-05-22 | 上海鸿研物流技术有限公司 | Butterfly valve |
| US11555544B2 (en) | 2018-11-14 | 2023-01-17 | Horen Cortp Co., Ltd. | Butterfly valve |
| CN111379867A (en) * | 2020-04-24 | 2020-07-07 | 天津澳特斯阀门制造有限公司 | High-performance butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |