CN204493780U - Separable type Integral ball hard seal fixing ball valve - Google Patents
Separable type Integral ball hard seal fixing ball valve Download PDFInfo
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- CN204493780U CN204493780U CN201520078837.8U CN201520078837U CN204493780U CN 204493780 U CN204493780 U CN 204493780U CN 201520078837 U CN201520078837 U CN 201520078837U CN 204493780 U CN204493780 U CN 204493780U
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Abstract
The open separable type Integral ball hard seal fixing ball valve of the utility model, comprise left valve barrel, right valve barrel, axle ball integral type spheroid, valve seat, helical spring, Stuffing box, described ball valve adopts separable type Integral ball stationary structure, left valve barrel and right valve barrel gasket seal seal, axle ball integral type spheroid lower end is loaded in the groove of left valve barrel and right valve barrel composition, finally be connected with drive unit in the valve rod hole that axle ball integral type spheroid upper end forms through left valve barrel and right valve barrel, space in-built people's Stuffing box guide sleeve of left and right valve body and valve rod composition and Stuffing box seal ring, helical spring is loaded in the spring eye of left valve barrel and right valve barrel, helical spring one end seals with metal O type circle, the other end adopts valve seat insert sealing, separable type Integral ball stationary structure, make spheroid can adopt axle-ball integral structure, ensure that the accuracy that valve runs and working life, valve seat adopts the sealing of metal O type circle, the serviceability temperature of the sealing that valve is tight and Geng Gao can be ensured.
Description
Technical field
The utility model relates to a kind of separable type Integral ball hard seal fixing ball valve, is applicable to the deslagging occasion of Coal Chemical Industry gasification oven Coal-water Slurry Pressurized Gasification Unit and dry coal powder airflow bed pressurizing gasifying apparatus, and other contain the occasion of particulate matter and powdered materials medium.
Background technique
Ball valve is rapid with its switch, flow resistance coefficient is little, the excellent grade of sealability obviously a little, modern industry is widely used, along with the emergence of Coal Chemical Engineering Industry, hard seal ball valve obtains applying more and more widely at the tapping process control program of pressurizing gasifying apparatus, the deslagging program of Coal Chemical Industry gasification oven Coal-water Slurry Pressurized Gasification Unit and dry coal powder airflow bed pressurizing gasifying apparatus be 30min action once, actuation time requires between 3 ~ 8s, the switching process of ball valve only needs to complete for 1/4th weeks, this is that other valves are not attainable, therefore the advantage of ball valve clearly.
But traditional ball valve also exists rapid wearing in snap switch situation between spheroid and valve rod, life-span short problem.
Model utility content
The purpose of this utility model is to provide separable type Integral ball hard seal fixing ball valve, solves traditional ball valve in prior art and there is rapid wearing in snap switch situation between spheroid and valve rod, life-span short problem.
The technological scheme that the utility model adopts is: separable type Integral ball hard seal fixing ball valve, comprise left valve barrel, right valve barrel, axle ball integral type spheroid, valve seat, helical spring, Stuffing box, described ball valve adopts separable type Integral ball stationary structure, in the space that axle ball integral type spheroid forms after being loaded on left valve barrel and right valve barrel assembling, left valve barrel and right valve barrel gasket seal seal, Stuffing box seal ring sealed valve body lumen is compressed with Stuffing box between the upper end hole of left valve barrel and right valve barrel composition and valve rod, in the space of left valve barrel and valve rod composition, Stuffing box guide sleeve and Stuffing box seal ring is all loaded in the space of right valve barrel and valve rod composition, valve seat is loaded in left valve barrel and right valve barrel respectively, helical spring is loaded in the spring eye of left valve barrel and right valve barrel, metal O type circle and valve seat insert are loaded between valve seat and left valve barrel simultaneously, between valve seat and right valve barrel, helical spring one end seals with metal O type circle, the other end adopts valve seat insert sealing.
Further, the sealing pair between described spheroid and valve seat adopts double-arc shape wide sealing surface scraper type structure.
Further again, axle ball integral type spheroid lower end is loaded in the groove of left valve barrel and right valve barrel composition, is finally connected with drive unit in the valve rod hole that axle ball integral type spheroid upper end forms through left valve barrel and right valve barrel.
The utility model compared with prior art tool has the following advantages: valve version adopts separable type Integral ball stationary structure, make spheroid that axle-ball integral structure can be adopted to avoid to be connected between spheroid and valve rod the situation of rapid wearing in snap switch situation, ensure that the accuracy that valve runs and working life greatly; Sealing pair between the spheroid of valve and valve seat adopts double-arc shape wide sealing surface scraper type structure, ensure the anastomose property of sealing surface and ultralow ratio pressure pressure, and the particulate matter sticked on spheroid can be removed in switching process, play the effect of clean seal pair, increase the on-off times of valve sealing face, thus the working life of valve is increased greatly; Valve seat adopts the sealing of metal O type circle, the serviceability temperature of the sealing that valve is tight and Geng Gao can be ensured, valve seat once assemble metal O type circle qualified after, leakage situation is there will not be in the whole lifetime of valve, as long as this makes valve seal, pair is not damaged, valve just need not keep in repair, and reduces the maintenance cost using enterprise greatly; Valve seat adopts helical spring to provide pretightening force, and two ends, helical spring position are sealed, one end seals by means of valve seat metal O type circle, the other end adopts the Expanded graphite valve seat insert sealing of sealing, applicability excellence, guarantee that helical spring is not blocked by particulate matter and follows the string, ensure that the safe operation of valve.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is valve base sealing enlarged view of the present utility model;
Fig. 4 is valve rod position of the present utility model enlarged view;
In figure, 1. left valve barrel; 2. gasket seal; 3. right valve barrel; 4. self oiling bearing one; 5. self oiling bearing two; 6. bearing integrated type spheroid; 7. valve seat; 8 valve seat inserts; 9 metal O type circles; 10 helical springs; 11 self oiling bearings three; 12 self oiling bearings four; 13 Stuffing box seal rings; 14 Stuffing box guide sleeves; 15 condiment boxes; 16 driving arms; 17 fillers; 18 filler stage clips; 19 drive units.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, separable type Integral ball hard seal fixing ball valve, comprise left valve barrel 1, right valve barrel 3, axle ball integral type spheroid 6, valve seat 7, helical spring 10, Stuffing box 15, described ball valve adopts separable type Integral ball stationary structure, axle ball integral type spheroid 6 is loaded on left valve barrel 1 and right valve barrel 3 assembles in the space of rear composition, left valve barrel 1 and right valve barrel 3 gasket seal 2 seal, axle ball integral type spheroid 6 lower end is loaded in the groove of left valve barrel 1 and right valve barrel 3 composition, finally be connected with drive unit 19 in the valve rod hole that axle ball integral type spheroid 6 upper end forms through left valve barrel 1 and right valve barrel 3, in the space of left valve barrel 1 and valve rod composition, Stuffing box guide sleeve 14 and Stuffing box seal ring 13 is all loaded in the space of right valve barrel 3 and valve rod composition, Stuffing box guide sleeve 14 plays guiding and sealing, compress the leakage of Stuffing box seal ring 13 sealed valve body lumen with Stuffing box 15 between the upper end hole that left valve barrel 1 and right valve barrel 3 form and valve rod, valve seat 7 is loaded in left valve barrel 1 and right valve barrel 3 respectively, helical spring 10 is loaded in the spring eye of left valve barrel 1 and right valve barrel 3, valve seat adopts helical spring to provide pretightening force, metal O type circle 9 and valve seat insert 8 are loaded between valve seat 7 and left valve barrel 1 simultaneously, between valve seat 7 and right valve barrel 3, helical spring 10 one end seals with metal O type circle 9, the other end adopts sealing, the Expanded graphite valve seat insert 8 of applicability excellence seals, guarantee that helical spring 10 is not blocked by particulate matter and follows the string, ensure that the safe operation of valve.
Take said structure when mounted, first in the spring eye of left valve barrel 1 and right valve barrel 3, load helical spring 10, in the flange groove of left valve barrel 1, put into gasket seal 2, in the groove of lower end, put into self oiling bearing 1 and self oiling bearing 25, in upper recess, put into self oiling bearing 3 11; Valve seat fills metal O type circle 9 and valve seat insert 8, the valve seat that two assemble is respectively charged in left valve barrel 1 and right valve barrel 2; Axle ball integral type spheroid 6 fills self oiling bearing 4 12, axle ball integral type spheroid 6 is contained in left valve barrel 1 and right valve barrel 3 and fastening left valve barrel 1, right valve barrel 3; At space in-built people's Stuffing box guide sleeve 14 and the Stuffing box seal ring 13 of left valve barrel 1, right valve barrel 3 and valve rod composition, be loaded on Stuffing box 15 and press seal, filler 17 is loaded in the stuffing box that Stuffing box 15 and valve rod form, be loaded on Gland 18 and press seal, then fill driving arm 16 and drive unit 19.
Valve version adopts separable type Integral ball stationary structure, adopt separable type structure that spheroid 6 can be made can to adopt axle-ball integral structure, such sphere structure avoids the situation being connected to rapid wearing in snap switch situation between spheroid 6 and valve rod, ensure that the accuracy that valve runs and working life to the utmost.
Valve seat adopts the sealing of metal O type circle, the serviceability temperature of the sealing that valve is tight and Geng Gao can be ensured, be proven, valve seat 7 once assemble metal O type circle qualified after, leakage situation is there will not be in the whole lifetime of valve, as long as this makes valve seal, pair is not damaged, and valve just need not keep in repair, and reduces the maintenance cost using enterprise to the utmost.
Sealing pair between described spheroid 6 and valve seat 7 adopts double-arc shape wide sealing surface scraper type structure, adopt this sealing surface, ensure the anastomose property of sealing surface and ultralow ratio pressure pressure, and the particulate matter sticked on spheroid 6 can be removed in switching process, play the effect of clean seal pair, increase the on-off times of valve sealing face, thus the working life of valve is increased greatly.
The utility model valve version adopts separable type Integral ball stationary structure, make spheroid that axle-ball integral structure can be adopted to avoid to be connected between spheroid and valve rod the situation of rapid wearing in snap switch situation, ensure that the accuracy that valve runs and working life to the utmost; Sealing pair between the spheroid of valve and valve seat 7 adopts double-arc shape wide sealing surface scraper type structure, ensure the anastomose property of sealing surface and ultralow ratio pressure pressure, and the particulate matter sticked on spheroid can be removed in switching process, play the effect of clean seal pair, increase the on-off times of valve sealing face, thus the working life of valve is increased greatly; Valve seat 7 adopts metal O type circle 9 to seal, the serviceability temperature of the sealing that valve is tight and Geng Gao can be ensured, valve seat 7 once assemble metal O type circle 9 qualified after, leakage situation is there will not be in the whole lifetime of valve, as long as this makes valve seal, pair is not damaged, valve just need not keep in repair, and reduces the maintenance cost using enterprise greatly; Valve seat 9 adopts helical spring 10 to provide pretightening force, and two ends, helical spring 10 position are sealed, one end seals by means of valve seat metal O type circle 9, the other end adopts sealing, the Expanded graphite valve seat insert 8 of applicability excellence seals, guarantee that helical spring 10 is not blocked by particulate matter and follows the string, ensure that the safe operation of valve.
It should be noted last that, above embodiment is only unrestricted for illustration of the technical solution of the utility model, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model.
Claims (3)
1. separable type Integral ball hard seal fixing ball valve, it is characterized in that, comprise left valve barrel (1), right valve barrel (3), axle ball integral type spheroid (6), valve seat (7), helical spring (10), Stuffing box (15), described ball valve adopts separable type Integral ball stationary structure, in the space that axle ball integral type spheroid (6) forms after being loaded on left valve barrel (1) and right valve barrel (3) assembling, left valve barrel (1) and right valve barrel (3) gasket seal (2) sealing, Stuffing box seal ring (13) sealed valve body lumen is compressed with Stuffing box (15) between the upper end hole that left valve barrel (1) and right valve barrel (3) form and valve rod, in the space of left valve barrel (1) and valve rod composition, Stuffing box guide sleeve (14) and Stuffing box seal ring (13) is all loaded in the space of right valve barrel (3) and valve rod composition, valve seat (7) is loaded in left valve barrel (1) and right valve barrel (3) respectively, helical spring (10) is loaded in the spring eye of left valve barrel (1) and right valve barrel (3), metal O type circle (9) and valve seat insert (8) are loaded between valve seat (7) and left valve barrel (1) simultaneously, between valve seat (7) and right valve barrel (3), helical spring (10) one end seals with metal O type circle (9), the other end adopts valve seat insert (8) sealing.
2. separable type Integral ball hard seal fixing ball valve according to claim 1, is characterized in that, the sealing pair between described spheroid (6) and valve seat (7) adopts double-arc shape wide sealing surface scraper type structure.
3. separable type Integral ball hard seal fixing ball valve according to claim 1, it is characterized in that, described axle ball integral type spheroid (6) lower end is loaded in the groove that left valve barrel (1) and right valve barrel (3) form, and is finally connected with drive unit (19) in the valve rod hole that axle ball integral type spheroid (6) upper end forms through left valve barrel (1) and right valve barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078837.8U CN204493780U (en) | 2015-02-04 | 2015-02-04 | Separable type Integral ball hard seal fixing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078837.8U CN204493780U (en) | 2015-02-04 | 2015-02-04 | Separable type Integral ball hard seal fixing ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN204493780U true CN204493780U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078837.8U Expired - Fee Related CN204493780U (en) | 2015-02-04 | 2015-02-04 | Separable type Integral ball hard seal fixing ball valve |
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| CN (1) | CN204493780U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736730A (en) * | 2016-04-28 | 2016-07-06 | 超达阀门集团股份有限公司 | Anti-blocking and scouring-resistant stop valve |
| CN106523731A (en) * | 2016-12-16 | 2017-03-22 | 重庆川仪调节阀有限公司 | Lock hopper ball valve |
| CN108799590A (en) * | 2018-08-23 | 2018-11-13 | 江苏诚功阀门科技有限公司 | Seal leakage-free ball valve |
-
2015
- 2015-02-04 CN CN201520078837.8U patent/CN204493780U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736730A (en) * | 2016-04-28 | 2016-07-06 | 超达阀门集团股份有限公司 | Anti-blocking and scouring-resistant stop valve |
| CN105736730B (en) * | 2016-04-28 | 2018-06-29 | 超达阀门集团股份有限公司 | A kind of anti-blocking resistance to erosion stop valve |
| CN106523731A (en) * | 2016-12-16 | 2017-03-22 | 重庆川仪调节阀有限公司 | Lock hopper ball valve |
| CN108799590A (en) * | 2018-08-23 | 2018-11-13 | 江苏诚功阀门科技有限公司 | Seal leakage-free ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160704 Address after: Wu Anlu Liandu District 323000 Zhejiang city of Lishui province No. 22 106-2 Patentee after: Zhejiang Tiante Valve Co., Ltd. Address before: No. 376 road 323000 Zhejiang Green Valley City of Lishui province Shuige Industrial Zone Patentee before: Zhejiang Tai Te valve Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |