CN203847747U - High-performance C-shaped abrasion-resistant ball valve - Google Patents
High-performance C-shaped abrasion-resistant ball valve Download PDFInfo
- Publication number
- CN203847747U CN203847747U CN201420180513.0U CN201420180513U CN203847747U CN 203847747 U CN203847747 U CN 203847747U CN 201420180513 U CN201420180513 U CN 201420180513U CN 203847747 U CN203847747 U CN 203847747U
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- China
- Prior art keywords
- valve
- spool
- performance
- valve seat
- wear resistance
- 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.)
- Expired - Lifetime
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- 238000005299 abrasion Methods 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000005272 metallurgy Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 ore pulp Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
- Sliding Valves (AREA)
Abstract
The utility model discloses a high-performance C-shaped abrasion-resistant ball valve which comprises a valve body, a valve element installed in the valve body, a valve seat abutting against the valve element, an elastic part used for driving the valve seat to move and enabling the valve seat and the valve element to cling to each other closely all the time, a lower support shaft connected with the valve element and the lower portion of the valve body, a valve rod connected with the upper portion of the valve element and an upper press cover connected with the valve rod and the upper portion of the valve body. A first bearing sleeve sleeves the combination position of the lower support shaft and the valve element, the first bearing sleeve is contained in the lower portion of the valve element, a gasket is arranged on the end portion of the lower support shaft, and the lower support shaft and the gasket are inserted into the lower portion of the valve element. A second bearing sleeve sleeves the combination position of the upper press cover and the valve element, and the second bearing sleeve is contained in the upper portion of the valve element. A step portion is arranged on the valve rod, a sealing piece is arranged on the combination face of the step portion and the upper press cover, the abrasion resistance of the whole valve can be improved. Replacement and maintenance are facilitated, the service life of the whole valve is prolonged, and cost is saved.
Description
Technical field
The utility model belongs to valve applications field, relates in particular to a kind of high-performance C type wear resistance ball valve.
Background technique
Carry in industries such as Coal Chemical Industry, refinery, metallurgy, electric power in the operating mode of the media such as Heisui River, buck, pulp water, ore pulp, ashes, medium is mainly the mixed flow bodies such as gas-solid two-phase, liquid-solid two-phase, working condition is very severe, belong to high temperature and high pressure condition, and medium easily scabs, fouling, in medium, solid particle hardness is all very high simultaneously, has extremely strong erosion, abrasiveness.The valve of this class operating mode application is mainly metal hard-sealing ball valve, but metal hard-sealing ball valve processing technology complexity, cost is very expensive.For metal hard-sealing ball valve, C type rotary ball valve has very large price advantage, also be relatively adapted at that mixed flow body easily scabs, the application of the operating mode of fouling, but common eccentric rotary ball valve is only suitable for applying in the operating mode of general mesolow power, and abrasion resistance, wearability are poor, can not in the mixed flow body operating mode of High Temperature High Pressure, use.
Model utility content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, and a kind of high-performance C type wear resistance ball valve that can be suitable for various bad working environments is provided.
The technical solution of the utility model is achieved in that a kind of high-performance C type wear resistance ball valve, it comprises valve body, be arranged on the spool of valve inner, be resisted against the valve seat on spool, drive valve seat to move and make valve seat and spool to remain the elastic member fitting tightly, connect the lower support axle of spool and valve body below, connect the valve rod of spool top and connect valve rod and the upper press cover of valve body top, on the junction of described lower support axle and spool, be arranged with clutch shaft bearing cover, described clutch shaft bearing cover is housed in spool below, on the end of described lower support axle, be placed with pad and jointly insert spool below, on the junction of described upper press cover and spool, be arranged with the second bearing housing, described the second bearing housing is housed in spool top, described valve rod is provided with stepped part, and the junction plane place of described stepped part and upper press cover is provided with Sealing.
Described high-performance C type wear resistance ball valve also comprises the valve gap that is arranged on valve body, is arranged on the valve seat gland on valve gap and is arranged on valve gap and is resisted against the baffle plate on valve seat, described valve seat is arranged between valve seat gland and baffle plate, and described elastic member is connected between valve gap and valve seat gland.
Described high-performance C type wear resistance ball valve also comprises the support that is arranged on upper press cover and rack-mount driver part.
Described valve gap is arranged on valve body by bolt member; Described baffle plate is also arranged on valve gap by bolt member.
Described spool becomes C type, and valve body becomes eccentric structure with spool.
The utility model is arranged with clutch shaft bearing cover on the junction by described lower support axle and spool, and described clutch shaft bearing cover is housed in spool below, is placed with pad and jointly inserts spool below on the end of described lower support axle; On the junction of described upper press cover and spool, be arranged with the second bearing housing, described the second bearing housing is housed in spool top; Described valve rod is provided with stepped part, the junction plane place of described stepped part and upper press cover is provided with Sealing, the utility model overlaps by clutch shaft bearing and the second bearing housing prevents the wearing and tearing between lower support axle and spool and upper press cover and spool, and has improved the wear-resisting property of whole valve; In working life easy to replace and maintain, can to improve whole valve, save cost.
Brief description of the drawings
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is the structural representation of the utility model high-performance C type wear resistance ball valve.
Fig. 2 is the local structure for amplifying schematic diagram of A part in the high-performance C type wear resistance ball valve shown in Fig. 1.
Fig. 3 is the local structure for amplifying schematic diagram of B part in the high-performance C type wear resistance ball valve shown in Fig. 1.
In figure: valve body 1, spool 2, valve seat 3, elastic member 4, lower support axle 5, valve rod 6, upper press cover 7, clutch shaft bearing cover 8, pad 9, the second bearing housing 10, stepped part 11, Sealing 12, valve seat gland 13, baffle plate 14, support 15, driver part 16, bolt member 17.
Embodiment
Consult shown in Fig. 1 to Fig. 3, the utility model discloses a kind of high-performance C type wear resistance ball valve, and it comprises valve body 1, be arranged on the spool 2 of valve body 1 inside, be resisted against valve seat 3 on spool 2, drive valve seat 3 to move and valve seat 3 and spool 2 are remained the elastic member 4 fitting tightly, the lower support axle 5 that is connected spool 2 and valve body 1 below, the valve rod 6 of connection spool 2 tops and the upper press cover 7 of connection valve rod 6 and valve body 1 top.
2 one-tenth C types of described spool.And 2 one-tenth eccentric structures of valve body 1 and spool, can make spool 2 have cam wedging effect to valve seat 1 like this, and spool 2 keeps certain sealing force to valve seat 1.
Described spool 2 adopts stainless cast steel part manufacture, the whole surfacing nickel-base alloys of spool 2 sphere, and after spray-welding coating processing, thickness is not less than 0.7mm, hardness HRC58～65, spheroid base material and surfacing metallurgy dissolve combination, and adhesive strength is high, guarantee that spray material in use can not come off.
Described valve seat 1 adopts stainless steel forgings manufacture, sealing surface surfacing nickel-base alloy, and after processing, thickness is not less than 2mm, hardness HRC56～60, valve seat base material and surfacing metallurgy dissolve combination, and adhesive strength is high, guarantees that spray material in use can not come off.
The utility model adopts lower support axle 5 and upper press cover 7 to support the design of spool 2, makes 6 of valve rods bear switching torque, and pressure medium is born by lower support axle 5 and upper press cover 7, and the stressing conditions of valve rod 6 is improved greatly, guarantees the work that valve rod 6 can be reliably and with long-term.
On the junction of described lower support axle 5 and spool 2, be arranged with clutch shaft bearing cover 8.Described clutch shaft bearing cover 8 is housed in spool 2 belows, can avoid like this wearing and tearing of lower support axle 5 and spool 2.On the end of described lower support axle 5, be placed with pad 9 and jointly insert spool 2 belows with lower support axle 5, play good sealing effect.On the junction of described upper press cover 7 and spool 2, be arranged with the second bearing housing 10.Described the second bearing housing 10 is housed in spool 2 tops, can avoid like this wearing and tearing of upper press cover 7 and spool 2.
Described valve rod 6 is provided with stepped part 11.Described stepped part 11 is provided with Sealing 12 with the junction plane place of upper press cover 7.Be that Sealing 12 is arranged on the upper surface of stepped part 12.Described valve rod 6 adopts the material of high strength, scrape resistence, good corrosion resistance, and diameter is greater than ad eundem design standard stem diameter, makes valve rod 6 have larger intensity, guarantees can not be twisted off, be out of shape and damage at extreme situation lower valve rod.
Described high-performance C type wear resistance ball valve also comprises the valve gap 12 that is arranged on valve body 1, is arranged on the valve seat gland 13 on valve gap 12 and is arranged on valve gap 12 and is resisted against the baffle plate 14 on valve seat 3.Described valve seat 3 is arranged between valve seat gland 13 and baffle plate 14.Described elastic member 4 is connected between valve gap 12 and valve seat gland 13.Valve seat 3 adopts elastic member to load and removable design, can ensure that valve seat 3 keeps certain sealing force to spool 2, and can effectively ensure in the high pressure reliability of valve seal after the match, and realize two wears compensation of spool 2 and valve seat 3, extend product working life.
Described high-performance C type wear resistance ball valve also comprises the support 15 being arranged on upper press cover 7 and is arranged on the driver part 16 on support 15.Described valve gap 12 is arranged on valve body 1 by bolt member 17.Described baffle plate 14 is arranged on valve gap 12 by bolt member 17.
High-performance C type wear resistance ball valve of the present utility model has improved applicable pressure rating and the wear-resisting property of eccentric rotary ball valve, can on the high temperature and high pressure condition of the mixed flow body mediums such as industry conveying pulp water, ore pulp, ashes such as Coal Chemical Industry, refinery, metallurgy, electric power, apply.
Claims (5)
1. a high-performance C type wear resistance ball valve, it comprises valve body, be arranged on the spool of valve inner, be resisted against the valve seat on spool, drive valve seat to move and make valve seat and spool to remain the elastic member fitting tightly, connect the lower support axle of spool and valve body below, connect the valve rod of spool top and connect valve rod and the upper press cover of valve body top, it is characterized in that: on the junction of described lower support axle and spool, be arranged with clutch shaft bearing cover, described clutch shaft bearing cover is housed in spool below, on the end of described lower support axle, be placed with pad and jointly insert spool below, on the junction of described upper press cover and spool, be arranged with the second bearing housing, described the second bearing housing is housed in spool top, described valve rod is provided with stepped part, and the junction plane place of described stepped part and upper press cover is provided with Sealing.
2. high-performance C type wear resistance ball valve as claimed in claim 1, it is characterized in that: described high-performance C type wear resistance ball valve also comprises the valve gap that is arranged on valve body, is arranged on the valve seat gland on valve gap and is arranged on valve gap and is resisted against the baffle plate on valve seat, described valve seat is arranged between valve seat gland and baffle plate, and described elastic member is connected between valve gap and valve seat gland.
3. high-performance C type wear resistance ball valve as claimed in claim 2, is characterized in that: described high-performance C type wear resistance ball valve also comprises the support that is arranged on upper press cover and rack-mount driver part.
4. high-performance C type wear resistance ball valve as claimed in claim 3, is characterized in that: described valve gap is arranged on valve body by bolt member; Described baffle plate is also arranged on valve gap by bolt member.
5. high-performance C type wear resistance ball valve as claimed in claim 4, it is characterized in that: described spool becomes C type, and valve body becomes eccentric structure with spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180513.0U CN203847747U (en) | 2014-04-15 | 2014-04-15 | High-performance C-shaped abrasion-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180513.0U CN203847747U (en) | 2014-04-15 | 2014-04-15 | High-performance C-shaped abrasion-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847747U true CN203847747U (en) | 2014-09-24 |
Family
ID=51560765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420180513.0U Expired - Lifetime CN203847747U (en) | 2014-04-15 | 2014-04-15 | High-performance C-shaped abrasion-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847747U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864114A (en) * | 2015-04-23 | 2015-08-26 | 刘向阳 | Eccentric ball valve with lining and preparation method thereof |
| CN105003679A (en) * | 2015-06-24 | 2015-10-28 | 张家港市顺佳隔热技术有限公司 | Anti-blocking protective cover ball valve |
| CN105422903A (en) * | 2015-11-26 | 2016-03-23 | 无锡市诚天诺执行器制造有限公司 | Pneumatic ball valve |
| CN108980400A (en) * | 2018-10-19 | 2018-12-11 | 谢正泽 | A kind of eccentric ball valve |
| CN112578078A (en) * | 2020-11-18 | 2021-03-30 | 北京星枫先控科技有限公司 | Water quality Ca for gasification device2+、Mg2+On-line monitoring method |
-
2014
- 2014-04-15 CN CN201420180513.0U patent/CN203847747U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864114A (en) * | 2015-04-23 | 2015-08-26 | 刘向阳 | Eccentric ball valve with lining and preparation method thereof |
| CN104864114B (en) * | 2015-04-23 | 2017-09-22 | 刘向阳 | eccentric ball valve with lining and preparation method thereof |
| CN105003679A (en) * | 2015-06-24 | 2015-10-28 | 张家港市顺佳隔热技术有限公司 | Anti-blocking protective cover ball valve |
| CN105422903A (en) * | 2015-11-26 | 2016-03-23 | 无锡市诚天诺执行器制造有限公司 | Pneumatic ball valve |
| CN108980400A (en) * | 2018-10-19 | 2018-12-11 | 谢正泽 | A kind of eccentric ball valve |
| CN112578078A (en) * | 2020-11-18 | 2021-03-30 | 北京星枫先控科技有限公司 | Water quality Ca for gasification device2+、Mg2+On-line monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: AFA FLUID CONTROL CO., LTD. Free format text: FORMER NAME: AFA FLUID CONTROL CO., LTD., SHANDONG |
|
| CB03 | Change of inventor or designer information |
Inventor after: Xie Zhengze Inventor after: Zhang Shaowei Inventor after: Zhu Zhigang Inventor after: Wu Ping Inventor after: Zeng Hualun Inventor after: Li Zengyou Inventor after: Chen Hao Inventor after: Zhang Tianyue Inventor after: Xue Yushan Inventor after: Wang Jie Inventor before: Xie Zhengze Inventor before: Zhu Zhigang Inventor before: Hu Hongliang Inventor before: Wu Ping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIE ZHENGZE ZHU ZHIGANG HU HONGLIANG WU PING TO: XIE ZHENGZE ZHU ZHIGANG WU PING CENG HUALUN LI ZENGYOU CHEN HAO ZHANG TIANYUE XUE YUSHAN WANG JIE ZHANG SHAOWEI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266423 Jiaonan Tieshan Industrial Park, Huangdao District, Shandong, Qingdao Patentee after: AFA FLOW CONTROL CO.,LTD. Address before: 266423 Jiaonan Tieshan Industrial Park, Huangdao District, Shandong, Qingdao Patentee before: SHANDONG AFA FLOW CONTROL CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |