CN105202202A - Novel double-track butterfly valve - Google Patents
Novel double-track butterfly valve Download PDFInfo
- Publication number
- CN105202202A CN105202202A CN201510676078.XA CN201510676078A CN105202202A CN 105202202 A CN105202202 A CN 105202202A CN 201510676078 A CN201510676078 A CN 201510676078A CN 105202202 A CN105202202 A CN 105202202A
- Authority
- CN
- China
- Prior art keywords
- valve
- butterfly
- valve body
- novel
- bracing ring
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a novel double-track butterfly valve which comprises a valve body, wherein the upper end of the valve body is connected with a manipulator, and the side end is connected with a novel cartridge-clip flange; a butterfly plate, and an upper track rotary table, a lower track rotary table, an upper valve stem, a lower valve stem and a valve seat bracing ring which are connected with the butterfly plate, are arranged inside the valve body; the upper valve stem and lower valve stem are respectively connected with the upper track rotary table and the lower track rotary table; the valve seat bracing ring is connected with an O-shaped seal ring and a spring seat; the upper end of the valve seat bracing ring is also provided with an upper track abutting plate and a positioning slider; and the lower end is provided with a lower track abutting plate. The upper and lower track rotary tables and track abutting plates are utilized to control the separation and closing between the butterfly plate and valve body; and the spring seat is utilized to push the valve seat bracing ring to be closely sealed with the butterfly plate by using the medium pressure in the pipeline. The novel cartridge-clip connection is adopted, so that the butterfly valve can operate safely and reliably on the pipeline, and has the characteristics of reliable performance, long service life and wide temperature difference application range.
Description
Technical field
The present invention relates to piping attachment technical field, relate to a kind of novel two-orbit butterfly valve in particular.
Background technique
Centre-pivoted butterfly valve in the prior art and eccentric-butterfly-valve, due to working principle and design technology different, cause and there is different shortcomings: centre-pivoted butterfly valve formed by embedding rubber sleeve in metal valve body, formed by middle butterfly plate and rubber sleeve and seal, but it is lower to can bear pressure medium, cannot use on the fluid of mesohigh, simultaneously because the bearing temperature of rubber is limited, also cannot use when high-temperature operation, easily there is deterioration phenomenon in rubber, working life is short; Eccentric-butterfly-valve forms sealing by metal valve body and eccentric butterfly plate, and owing to structural design being hard to hard rigid sealing, not only processing has suitable difficulty, seal aspect also cannot bear too high pressure, and torsion is also larger, and working life also can not be oversize.General butterfly valve adopts plane wafer type to connect, and easily produces leakage in a high voltage state.
Therefore the wide and reliable butterfly valve of Connecting format of a kind of reliable performance, long service life, adaptation temperature range how is provided to be the problem that those skilled in the art need solution badly.
Summary of the invention
In view of this, the invention provides the butterfly valve that a kind of reliable performance, long service life, adaptation temperature range are wide.
For achieving the above object, the invention provides following technological scheme:
A kind of novel two-orbit butterfly valve, comprise: valve body, be connected with manual operating device in the upper end of described valve body, lateral ends is connected with Novel complete clip flange, inside is provided with butterfly plate, the rotating disk that gets on the right track be connected with described butterfly plate, lower railway rotating disk, upper valve rod, lower valve rod and valve seat bracing ring; Wherein, described upper valve rod and lower valve rod are connected with described rotating disk and the described lower railway rotating disk of getting on the right track respectively; Described valve seat bracing ring is also connected with O-ring seals and spring seat, and be also provided with get on the right track buttcover plate and location slide blocks in the upper end of described valve seat bracing ring, lower end is provided with lower railway buttcover plate.
Preferably, in the novel two-orbit butterfly valve of above-mentioned one, described Novel complete clip flange has two, and is provided with groove and gasket seal with the lateral ends joint of described valve body.
Preferably, in the novel two-orbit butterfly valve of above-mentioned one, the lateral ends of described valve body is that circular pipe is plane, and after docking with described groove, is clamped on described valve body by described Novel complete clip flange by bolts and nuts.
Preferably, in the novel two-orbit butterfly valve of above-mentioned one, there are butterfly plate sealing surface and sealing surface of seat in the joint of described butterfly plate and described valve seat bracing ring.
Preferably, in the novel two-orbit butterfly valve of above-mentioned one, between described upper valve rod and described valve body, be connected with gland, be filled with filler at described gland and described valve body gap.
Preferably, in the novel two-orbit butterfly valve of above-mentioned one, be connected with bottom between described lower valve rod and described valve body, and connected by bolt.
Be separated with airtight by adopting upper and lower rail turntable and orbital docking plate to control butterfly plate with valve body in the present invention, utilize the pressure medium in pipeline to promote valve seat bracing ring by spring seat and butterfly plate is close to sealing simultaneously, adopt the connection of Novel complete clip again, butterfly valve is run safely and reliably on pipeline, has the advantages that reliable performance, long service life, adaptation temperature range are wide.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of centre-pivoted butterfly valve in prior art.
Fig. 2 is eccentric-butterfly-valve structural representation in prior art.
Fig. 3 is structure sectional view of the present invention.
Fig. 4 is surface structure schematic diagram of the present invention.
Fig. 5 is butterfly plate plan view in the present invention.
Fig. 6 is butterfly plate plan view in the present invention.
Fig. 7 is valve seat sealed supporting ring structure schematic diagram in the present invention.
In FIG:
1 ' be valve body, 2 ' be manual operating device, 3 ' be butterfly plate, 4 ' be rubber sleeve.
In fig. 2:
1 " be valve body, 2 " be manual operating device, 3 " be eccentric butterfly plate, 4 " be bottom.
In figure 3:
1 is valve body, 2 be manual operating device, 3 be Novel complete clip flange, 4 for butterfly plate, 5 be the rotating disk that gets on the right track, 6 be lower railway rotating disk, 7 be upper valve rod, 8 be lower valve rod, 9 be valve seat bracing ring, 10 be O-ring seals, 11 for spring seat, 12 be the buttcover plate that gets on the right track, 13 for location slide blocks, 14 be lower railway buttcover plate, 17 be gland, 18 be filler, 19 for bottom.
In the diagram:
1 be valve body, 2 be manual operating device, 4 be butterfly plate, 7 be upper valve rod, 8 be lower valve rod, 19 for bottom.
In Figure 5:
4 for butterfly plate, 5 be the rotating disk that gets on the right track, 6 be lower railway rotating disk, 7 be upper valve rod, 8 be lower valve rod, 15 for butterfly plate sealing surface.
In figure 6:
4 for butterfly plate, 5 be the rotating disk that gets on the right track, 7 be upper valve rod, 15 for butterfly plate sealing surface.
In the figure 7:
9 for valve seat bracing ring, 12 be the buttcover plate that gets on the right track, 13 for location slide blocks, 14 be lower railway buttcover plate, 16 for sealing surface of seat.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses the wide and reliable butterfly valve of Connecting format of a kind of reliable performance, long service life, adaptation temperature range.
Refer to accompanying drawing, be the structural representation of a kind of novel two-orbit butterfly valve of disclosure of the invention, specifically comprise:
Valve body 1, is connected with manual operating device 2 in the upper end of valve body 1, and lateral ends is connected with Novel complete clip flange 3, and inside is provided with butterfly plate 4, the rotating disk 5 that gets on the right track, lower railway rotating disk 6, upper valve rod 7, lower valve rod 8 and the valve seat bracing ring 9 that are connected with butterfly plate 4; Wherein, upper valve rod 7 and lower valve rod 8 are connected with get on the right track rotating disk 5 and lower railway rotating disk 6 respectively; Valve seat bracing ring 9 is also connected with O-ring seals 10 and spring seat 11, and be also provided with get on the right track buttcover plate 12 and location slide blocks 13 in the upper end of valve seat bracing ring 9, lower end is provided with lower railway buttcover plate 14.
In order to optimize technique scheme further, Novel complete clip flange 3 has two, and is provided with groove and gasket seal with the lateral ends joint of valve body 1.
In order to optimize technique scheme further, the lateral ends of valve body 1 is that circular pipe is plane, and after docking with groove, is clamped on valve body 1 by Novel complete clip flange 3 by bolts and nuts.
In order to optimize technique scheme further, butterfly plate 4 has butterfly plate sealing surface 15 and sealing surface of seat 16 with the joint of valve seat bracing ring 9.
In order to optimize technique scheme further, between upper valve rod 7 and valve body 1, being connected with gland 17, being filled with filler 18 at gland 17 and valve body 1 gap.
In order to optimize technique scheme further, being connected with bottom 19 between lower valve rod 8 and valve body 1, and being connected by bolt.
In order to optimize technique scheme further, specific embodiment is:
When starting rotation, get on the right track rotating disk 5 and lower railway rotating disk 6 gradually urging valve seat bracing ring 9 to get on the right track buttcover plate 12 and lower railway buttcover plate 14, thus butterfly plate 4 is separated completely with sealing surface of seat, namely the fretting wear in rotary course is avoided, it also avoid in the on state, the impaired destruction sealability of extruding of butterfly plate 4 and sealing surface of seat simultaneously; When butterfly valve needs to cut out, butterfly plate 4 rotates with get on the right track rotating disk 5 and lower railway rotating disk 6 simultaneously, the diameter radian of rotating disk 5 and lower railway rotating disk 6 of getting on the right track starts to change, progressively reduce, get out of the way contacting of to get on the right track with valve seat bracing ring 9 buttcover plate 12 and lower railway buttcover plate 14, spring seat 11 and medium promote O-ring seals 10, valve seat bracing ring 9 is driven to move to the direction of butterfly plate 4, be close to butterfly plate sealing surface and seal, when pressure is larger, larger to the thrust of valve seat bracing ring 9 and butterfly plate sealing surface, sealability is better; Be simultaneously that tubular shape is plane in the lateral ends of valve body 1, with Novel complete clip flange 3 docking site, be provided with the groove corresponding with valve body 1, gasket seal is added in the centre of plane straight tube and groove, with Lengthened bolt nut, Novel complete clip flange 3 and valve body 1 are locked together again, complete Novel complete clip No leakage and connect.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a novel two-orbit butterfly valve, it is characterized in that, comprise: valve body (1), manual operating device (2) is connected with in the upper end of described valve body (1), lateral ends is connected with Novel complete clip flange (3), inside is provided with butterfly plate (4), the rotating disk that gets on the right track (5) be connected with described butterfly plate (4), lower railway rotating disk (6), upper valve rod (7), lower valve rod (8) and valve seat bracing ring (9); Wherein, described upper valve rod (7) and lower valve rod (8) are connected with the described rotating disk that gets on the right track (5) and described lower railway rotating disk (6) respectively; Described valve seat bracing ring (9) is also connected with O-ring seals (10) and spring seat (11), also be provided with the buttcover plate that gets on the right track (12) and location slide blocks (13) in the upper end of described valve seat bracing ring (9), lower end is provided with lower railway buttcover plate (14).
2. the novel two-orbit butterfly valve of one according to claim 1, is characterized in that, described Novel complete clip flange (3) has two, and is provided with groove and gasket seal with the lateral ends joint of described valve body (1).
3. the novel two-orbit butterfly valve of one according to claim 1 and 2, it is characterized in that, the lateral ends of described valve body (1) is that circular pipe is plane, and after docking with described groove, by bolts and nuts, described Novel complete clip flange (3) is clamped on described valve body (1).
4. the novel two-orbit butterfly valve of one according to claim 1, is characterized in that, described butterfly plate (4) has butterfly plate sealing surface (15) and sealing surface of seat (16) with the joint of described valve seat bracing ring (9).
5. the novel two-orbit butterfly valve of one according to claim 1, it is characterized in that, be connected with gland (17) between described upper valve rod (7) and described valve body (1), be filled with filler (18) at described gland (17) and described valve body (1) gap.
6. the novel two-orbit butterfly valve of one according to claim 1, is characterized in that, is connected with bottom (19), and is connected by bolt between described lower valve rod (8) and described valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676078.XA CN105202202A (en) | 2015-10-20 | 2015-10-20 | Novel double-track butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676078.XA CN105202202A (en) | 2015-10-20 | 2015-10-20 | Novel double-track butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105202202A true CN105202202A (en) | 2015-12-30 |
Family
ID=54950045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510676078.XA Pending CN105202202A (en) | 2015-10-20 | 2015-10-20 | Novel double-track butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105202202A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587870A (en) * | 2016-03-01 | 2016-05-18 | 天津自阀流体控制有限公司 | Flange sleeving and clamping type eccentric diaphragm butterfly valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112731U (en) * | 1991-11-29 | 1992-08-12 | 沈阳市蝶阀厂 | Oblique butt-clamping butterfly valve |
| CN1177687A (en) * | 1996-09-25 | 1998-04-01 | 李喜顺 | Valve-plate pressure type batterfly valve |
| CN201162834Y (en) * | 2007-11-23 | 2008-12-10 | 河北工业大学 | Non-abrasion hard-sealing butterfly valve |
| CN202165622U (en) * | 2011-05-26 | 2012-03-14 | 严云北 | Bidirectional self-pressurized butterfly valve |
| KR20140040903A (en) * | 2012-09-27 | 2014-04-04 | 노민지 | Disk pressurized butterfly valve |
| KR20150117181A (en) * | 2014-04-09 | 2015-10-19 | 주식회사 시퍼스 파이프 라인 | Butterfly valve having quadruple eccentric structure |
-
2015
- 2015-10-20 CN CN201510676078.XA patent/CN105202202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112731U (en) * | 1991-11-29 | 1992-08-12 | 沈阳市蝶阀厂 | Oblique butt-clamping butterfly valve |
| CN1177687A (en) * | 1996-09-25 | 1998-04-01 | 李喜顺 | Valve-plate pressure type batterfly valve |
| CN201162834Y (en) * | 2007-11-23 | 2008-12-10 | 河北工业大学 | Non-abrasion hard-sealing butterfly valve |
| CN202165622U (en) * | 2011-05-26 | 2012-03-14 | 严云北 | Bidirectional self-pressurized butterfly valve |
| KR20140040903A (en) * | 2012-09-27 | 2014-04-04 | 노민지 | Disk pressurized butterfly valve |
| KR20150117181A (en) * | 2014-04-09 | 2015-10-19 | 주식회사 시퍼스 파이프 라인 | Butterfly valve having quadruple eccentric structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587870A (en) * | 2016-03-01 | 2016-05-18 | 天津自阀流体控制有限公司 | Flange sleeving and clamping type eccentric diaphragm butterfly valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103062419A (en) | Steel forged refrigeration valve | |
| CN105202202A (en) | Novel double-track butterfly valve | |
| CN205937930U (en) | Integral stainless steel fast -assembling all -welded ball valve | |
| WO2015119920A1 (en) | Seal assembly useful in cleaner for tubulars | |
| CN207420524U (en) | A kind of dissection type sealing ring | |
| CN105587869A (en) | Double-scraper diaphragm butterfly valve | |
| CN105134993A (en) | Double-orbit ball valve | |
| CN204459183U (en) | High-performance double seal bellows stop valve special for chlorine | |
| CN103090034B (en) | Wedge-caulking parallel sluice valve | |
| CN202360993U (en) | Sealing gasket for half joint | |
| CN204664441U (en) | The two-way soft sealing butterfly valve of a kind of High Pressure Difference | |
| CN203784351U (en) | Ball valve with flanges used for hospital oxygen transmission | |
| CN107387797B (en) | Ball valve | |
| CN202746637U (en) | Ball valve | |
| CN210135242U (en) | High-performance assembled polytetrafluoroethylene oil seal | |
| CN203532800U (en) | High sealing performance valve | |
| CN103335129B (en) | High-temp and-pressure ball valve | |
| CN209892777U (en) | Symmetric double-disc valve | |
| CN204664457U (en) | Airtight three eccentricity firmly seals and entirely welds butterfly valve | |
| CN202001696U (en) | Complete welding ball valve with wedge-type multi-seal welding valve neck | |
| CN205173851U (en) | Rapid rush -repair device for high pressure resistance pipeline | |
| CN204164411U (en) | Full welding hard seal ball valve | |
| CN205877228U (en) | Carbon steel stop valve | |
| CN204312752U (en) | Double-eccentric ball valve sealing configuration | |
| CN209990944U (en) | Pneumatic diaphragm valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |