CN201787105U - Totally enclosed lift type flow passage gate valve - Google Patents
Totally enclosed lift type flow passage gate valve Download PDFInfo
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- CN201787105U CN201787105U CN2010205080122U CN201020508012U CN201787105U CN 201787105 U CN201787105 U CN 201787105U CN 2010205080122 U CN2010205080122 U CN 2010205080122U CN 201020508012 U CN201020508012 U CN 201020508012U CN 201787105 U CN201787105 U CN 201787105U
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Abstract
The utility model discloses a totally closed lift type flow passage gate valve, and belongs to the field of pressure valves. The flow passage gate valve comprises a left valve body and a right valve body arranged at two sides of a middle valve body, a left valve seat and a right valve seat fixed in the left valve body and the right valve body, a valve rod connected with a transmission device, and a valve plate connected with the valve rod, wherein flow passage holes are formed in the left valve body and the right valve body; the valve plate is arranged in the left and the right valve seats on which round flow passage holes are formed; the valve plate with a round flow passage hole is driven by the valve rod to lift up and down; and the valve plate, the left valve seat and the right valve seat form a totally closed lift type flow passage parallel plane sealing structure. Since a medium is always kept in the flow passage of the valve rather than entering into any cavity gap of the valve, so as to prevent the valve from being jammed and blocked; moreover, the phenomenon that the sealing surface of the valve is corroded, abraded or flushed can be avoided, so as to prevent failure of the valve, thereby greatly improving the service efficiency and prolonging the service life of the valve. The valve is mainly suitable for various industries, such as electric power industry, coal mining industry, petrochemical industry, metallurgical industry and the like.
Description
Technical field
The utility model relates to a kind of pressure valve, especially be a kind of lime-ash powder that is applicable in the various industries such as electric power, colliery, petrochemical industry, metallurgy, contain the solid particle slurries, have the valve of use in the medium transport pipeline of corrosion property wear-resisting, corrosion-resistant no bite.
Technical background
In each enterprise of electric power, colliery, petrochemical industry, metallurgy industry, a large amount of dryness solid material or contain the slurry goods and materials of solid particle, a lot of tube roads are carried.Installing and using on pipeline that a large amount of plaing closed fully or the valve of complete opening effect, the structural type of such valve is various, but mostly using effect is not good, often occur that valve closing leaks in tight, valve stuck can't operate and valve flowing channel stop up can't fed sheet of a media problem.Its reason mostly is valve sealing face and is worn and torn, washes away, corrodes by granule medium, and perhaps the reasons in structure of valve causes granule medium to be assembled at the valve cavity internal deposition causing valve stuckly, and runner stops up.And do not have as yet at present a kind of can satisfy fully wear-resistantly, anti-wash away, corrosion-resistant and don't can take place that valve is stuck, the appearance of the high performance valve of blocking phenomenon.
In sum, seek a kind of brand new, the high-performance material be applicable to that the desirable valve on electric power, petrochemical industry, metallurgy, mine industry particle or the powder slurries delivery line is the target and the expectation of all users and valve manufacturing enterprise.
The model utility content
Leak in tight at existing valve closing, valve stuck can't operate and valve flowing channel stop up can't fed sheet of a media defective, the utility model aims to provide the high performance totally-enclosed rise-fall type runner gate valve that uses on industry solid particle medium such as a kind of suitable power, colliery, petrochemical industry, metallurgy or the ashes slurry delivery line.
The technical solution adopted in the utility model is: described totally-enclosed rise-fall type runner gate valve, the left and right sides valve body that comprises valve body both sides in being located at, be fixed on the left and right sides valve seat in the valve body of the left and right sides, the valve rod that links to each other with transmission device, the valve plate that links to each other with valve rod, be characterized in, band runner hole in the valve body of the described left and right sides, described valve plate is positioned at the left and right sides valve seat that has the circular flow channel hole, has the circular flow channel hole and forms totally-enclosed rise-fall type runner parallel plane sealing configuration by the valve plate and the left and right sides valve seat of valve rod drive oscilaltion.
Because the totally-enclosed flow channel type sealing configuration that carries that has adopted independently left and right sides valve seat that respectively carries a circular flow channel and the lifting valve plate that has a circular flow channel to constitute, what make medium be in valve all the time to be constituted carries in the runner, can not enter any cavity slit place of valve, can not cause valve bite, block.
Further, be provided with elastomer between described left and right sides valve body and the left and right sides valve seat, this elastomeric elastic force can regulate.On valve plate two side planes of described left and right sides valve seat in the middle of the elastic force that provides of compressed elastomer is pressed in left and right sides valve seat in opposite directions in opposite directions by left and right sides valve body.
Described valve rod is set with bellows outward, can reduce the whole height of valve.
The runner hole of described left and right sides valve body is the circular flow channel hole, the circular flow channel hole concentric of left and right sides valve body and left and right sides valve seat.
Described valve rod and valve plate are for being spirally connected, and the screw thread of this valve rod is a right-handed thread.
The material of described left and right sides valve seat and valve plate is wear-resisting, corrosion resistant metal or special engineered stupalith.
Compare with existing all kinds of other form valves that are used for similar work condition environment, the beneficial effects of the utility model are: what 1, medium was in valve all the time and is constituted carries in the runner, can not enter any cavity slit place of valve, can not cause valve bite, block.
2, valve can not occur that sealing surface is corroded, wearing and tearing, erosion phenomenon, can not cause the inefficacy of valve, the utilization efficiency of valve and working life are improved greatly.
Description of drawings:
Fig. 1 is a kind of embodiment's of the utility model a structural representation;
Fig. 2 is the valve closing view.
In the drawings
1 bolt; Valve body in 2; 3 valve plate supports;
4 valve plates; 5 left and right sides valve bodies; 6 elastomers;
7 left and right sides valve seats; 8 valve rods; 9 bellowss;
10 transmission devices.
Embodiment:
Further set forth the utility model below in conjunction with accompanying drawing, and provide embodiment of the present utility model.Present embodiment is to cooperate the plane sealing structure that constitutes with ceramic valve plate with ceramic valve seat.
A kind of totally-enclosed rise-fall type runner gate valve, as shown in Figure 1, the left and right sides valve body 5 that comprises valve body 2 both sides in being located at, be fixed on the left and right sides valve seat 7 in the left and right sides valve body 5, the valve rod 8 that links to each other with transmission device 10, the valve plate 4 that links to each other with valve rod 8, band runner hole in the described left and right sides valve body 5, described valve plate 4 is positioned at the left and right sides valve seat 7 that has the circular flow channel hole, has the circular flow channel hole and forms totally-enclosed rise-fall type runner parallel plane sealing configuration by the valve plate 4 of valve rod 8 drive oscilaltions with left and right sides valve seat 7.
Further, be provided with elastomer 6 between described left and right sides valve body 5 and the left and right sides valve seat 7, the elastic force can regulate of described elastomer 6.
The runner hole of described left and right sides valve body 5 is the circular flow channel hole, the circular flow channel hole concentric of left and right sides valve body 5 and left and right sides valve seat 7.
The material of described left and right sides valve seat 7 and valve plate 4 is wear-resisting, corrosion resistant metal or special engineered stupalith.
The valve of showing among Fig. 1 is a fully open position, described valve rod 8 and valve plate 4 are for being spirally connected, the screw thread of this valve rod 8 is a right-handed thread, when the valve plate 4 of transmission device 10 in the valve plate support 3 that clockwise direction rotating band ovable valve stem 8 lower ends connect moves upward, left and right sides valve seat 7 is pressed on the plane, the left and right sides of valve plate 4 in opposite directions by elastomer 6 by left and right sides valve body 5, and left and right sides valve seat 7 is to be fixed on separately in the localization frame groove of left and right sides valve body 5 inside to move.Therefore, circular flow channel and left and right sides valve seat 7 that the valve plate 4 that move upward this moment carries, the runner that carries that left and right sides valve body 5 is formed staggers mutually, the runner flow area gradually reduces, along with valve plate 4 continues vertical motion, the runner that runner that valve plate 4 carries and left and right sides valve seat 7 carry finally breaks away from fully, the bottom of the valve plate 4 dull and stereotyped parallel sealing face of real core is sealed the runner that left and right sides valve seat 7 is carried fully, the medium stop motion until transmission device put in place stop operating till, as shown in Figure 2, promptly finish the complete closing operation of valve this moment, make valve be in tight closing shape body, otherwise the overall process of unlatching then is omnidistance.
This totally-enclosed rise-fall type runner gate valve has adopted bellows 9 sealing means in the sealing of valve rod 8, can reduce the whole height of valve.And having adopted the super wear-resisting, corrosion-resistant of excellent combination property, the special engineered pottery of antiscour is done valve seat, valve plate, is thoroughly to solve valve erosion easy to wear, easy, easy most effectual way of blocking many difficult problems such as blocking up.
Claims (7)
1. totally-enclosed rise-fall type runner gate valve, comprise the left and right sides valve body (5) that is located at middle valve body (2) both sides, be fixed on the left and right sides valve seat (7) in the left and right sides valve body (5), the valve rod (8) that links to each other with transmission device (10), the valve plate (4) that links to each other with valve rod (8), it is characterized in that, band runner hole in the described left and right sides valve body (5), described valve plate (4) is positioned at the left and right sides valve seat (7) that has the circular flow channel hole, has the circular flow channel hole and forms totally-enclosed rise-fall type runner parallel plane sealing configuration by the valve plate (4) of valve rod (8) drive oscilaltion with left and right sides valve seat (7).
2. a kind of totally-enclosed rise-fall type runner gate valve according to claim 1 is characterized in that, is provided with elastomer (6) between described left and right sides valve body (5) and the left and right sides valve seat (7).
3. a kind of totally-enclosed rise-fall type runner gate valve according to claim 1 is characterized in that, the outer bellows (9) that is set with of described valve rod (8).
4. a kind of totally-enclosed rise-fall type runner gate valve according to claim 1 is characterized in that the runner hole of described left and right sides valve body (5) is the circular flow channel hole, the circular flow channel hole concentric of left and right sides valve body (5) and left and right sides valve seat (7).
5. a kind of totally-enclosed rise-fall type runner gate valve according to claim 1 is characterized in that, described valve rod (8) and valve plate (4) are for being spirally connected, and the screw thread of this valve rod (8) is a right-handed thread.
6. a kind of totally-enclosed rise-fall type runner gate valve according to claim 2 is characterized in that the elastic force can regulate of described elastomer (6).
7. according to the described a kind of totally-enclosed rise-fall type runner gate valve of one of claim 1-6, it is characterized in that the material of described left and right sides valve seat (7) and valve plate (4) is wear-resisting, corrosion resistant metal or special engineered stupalith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205080122U CN201787105U (en) | 2010-08-27 | 2010-08-27 | Totally enclosed lift type flow passage gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205080122U CN201787105U (en) | 2010-08-27 | 2010-08-27 | Totally enclosed lift type flow passage gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787105U true CN201787105U (en) | 2011-04-06 |
Family
ID=43819068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205080122U Expired - Fee Related CN201787105U (en) | 2010-08-27 | 2010-08-27 | Totally enclosed lift type flow passage gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787105U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899778A (en) * | 2014-03-23 | 2014-07-02 | 王培锋 | Valve body, bushing, support, partition plate and gate valve |
| CN107694736A (en) * | 2017-11-15 | 2018-02-16 | 张家口煜达电力科技有限公司 | Coal pulverizer ash gate and coal pulverizer |
| CN109268518A (en) * | 2018-11-08 | 2019-01-25 | 浙江正鹏阀门有限公司 | A kind of gate valve with emergency opening function |
| CN114635985A (en) * | 2022-03-22 | 2022-06-17 | 重庆川武仪表有限公司 | A wear-resistant black water valve |
-
2010
- 2010-08-27 CN CN2010205080122U patent/CN201787105U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899778A (en) * | 2014-03-23 | 2014-07-02 | 王培锋 | Valve body, bushing, support, partition plate and gate valve |
| CN103899778B (en) * | 2014-03-23 | 2019-05-21 | 烟台金屾机械有限公司 | Slide valve |
| CN107694736A (en) * | 2017-11-15 | 2018-02-16 | 张家口煜达电力科技有限公司 | Coal pulverizer ash gate and coal pulverizer |
| CN109268518A (en) * | 2018-11-08 | 2019-01-25 | 浙江正鹏阀门有限公司 | A kind of gate valve with emergency opening function |
| CN114635985A (en) * | 2022-03-22 | 2022-06-17 | 重庆川武仪表有限公司 | A wear-resistant black water valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG HUASHUN FLUID CONTROL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LI WEIJUN Effective date: 20150116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 412002 ZHUZHOU, HUNAN PROVINCE TO: 250001 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150116 Address after: 250001, No. 6, East Village, Pei Jia village, Licheng mountain, Licheng District, Shandong, Ji'nan Patentee after: Shandong China Shun Flow Control Technology Co., Ltd. Address before: Zhuzhou City, Hunan Province South District 412002 building 25 Lusong District No. 604 Patentee before: Li Weijun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |