CN1598374A - Portable double-sealing rotating cutting valve - Google Patents
Portable double-sealing rotating cutting valve Download PDFInfo
- Publication number
- CN1598374A CN1598374A CN 200410045087 CN200410045087A CN1598374A CN 1598374 A CN1598374 A CN 1598374A CN 200410045087 CN200410045087 CN 200410045087 CN 200410045087 A CN200410045087 A CN 200410045087A CN 1598374 A CN1598374 A CN 1598374A
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- Prior art keywords
- valve
- valve rod
- nut
- valve body
- valve handle
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Abstract
The invention refers to a valve which is equipped in the pipeline in the fluid transfer piping system. It can adjust and cut off fluid. It is made up of valve handle screw mandrel, transmission mechanism, transmission nut, valve handle, valve handle straight gash, valve handle inclined channel, valve cap, valve body, make and break cell, bottom cap, and so on. The make and break cell is fitted over the valve handle, both of them are equipped in the valve body. The valve handle can do fluctuation luffing motion. The valve cap is equipped in the valve handle or valve body. The bearing and transmission nut which are equipped in the up chamber of the valve cap are screwed into the up part of the valve handle-the valve handle screw mandrel. The transmission mechanism is connected to the valve handle screw mandrel by key. The valve handle have straight gash and inclined channel. The make and break cell have two single lobe seal surface. The valve handle straight gash is connected to the valve handle inclined channel, and they are equipped in the pin. Portable type dual seal unscrew valve which has this structure and the make and break cell, which is a unit of the luffing motion, rotation movement, and dual seal, can improve the performance of the adjusting and cutting off, prolong the useful life, and improve the efficiency.
Description
Technical field
The present invention relates to a kind of valve that has adjusting on the pipeline, cuts off fluid that in system of flow ducts, is installed on, belong to a kind of open-shut device and have lifting and rotatablely move and the valve of double-sealing.
Background technique
In the fluid delivery pipeline system, be used for regulated fluid, flow, the valve that pressure and cut-out fluid flow generally is the gate valve with rise-fall type, stop valve and revolving stopcock, ball valve, butterfly valve, gate valve and stop valve open-shut device are rise-fall type, on structure, its lifting travel is big, the axial dimension of valve is little, valve weight is big, consumptive material is big, and installation and operating space also require greatly, uses and safeguard all inconveniences, and stopcock, ball valve, spiral shell valve open-shut device is rotary, though the axial dimension of valve is big, it is little to take up room, and does not have gate valve, the above-mentioned shortcoming of stop valve, but its sealing manufacturing technology requires high, sealing surface sclerosis difficulty is subjected to technogenic influence big sealing life, so the sealing maintenance workload is big in using.
Summary of the invention
Technical problem to be solved by this invention is to provide the lifting of a kind of open-shut device collection and rotatablely moves and double-sealing is the valve that has adjusting, cuts off function of one, the advantage that has gate valve, stop valve, ball valve, stopcock, butterfly valve on this valve arrangement, overcome simultaneously their shortcoming again, it is the valve that a kind of structure function combines, can not only improve adjusting, cut off performance, increase the service life, and use safety and reliability in pipe-line system, efficient is higher.
The present invention solves its technical problem and adopts following technological scheme: the present invention is by the valve rod screw mandrel, key, driving mechanism, bearing gland, transmission nut, upper bearing (metal), lower bearing, pin, valve rod, the valve rod straight trough, valve rod tipper, valve gap, seal ring, sealing plate, flange screw, valve body, open-shut device, screw, bottom, flange through hole, cover, nut, bolt, valve port, sealing surface is formed, open-shut device is enclosed within on the valve rod, and is fastening with nut, uses the key transmitting torque, cover is packed in the valve body lower end hole, open-shut device and valve rod are together packed in the valve body, and stem shaft one end is fixed in the valve body lower end trepanning, but and the oscilaltion operation, use sealing plate, bottom is sealed and is fastening with screw, seal ring is housed on valve gap, valve gap is packed on valve rod and the valve body, between valve body and valve gap, sealing plate is housed, valve gap and valve body nut, bolton, at the valve gap epicoele lower bearing is housed, transmission nut, upper bearing (metal), and together screwing on the valve rod screw mandrel of valve rod top, with bearing gland with upper bearing (metal), transmission nut, lower bearing is pressed on the valve gap and uses bolton, driving mechanism is connected with the valve rod screw mandrel by key, and fastening with nut, has opened straight trough on the valve rod, tipper, pin is housed on valve gap, flange top on the valve body has to connect uses tapped hole, and the bottom has through hole, and valve body has two valve ports, open-shut device has two single-lobe sealing surfaces, corresponding two sealing surfaces are arranged on the valve body, and pin is fixed on the valve gap, and the valve rod straight trough is connected and packs into the valve rod tipper on the pin.The present invention with said structure is used for the fluid delivery pipeline system, can realize its effect.When needs are opened, rotating actuator drives transmission nut and rotates, the valve rod screw mandrel drives valve rod and open-shut device rises under pin, the effect of valve rod straight trough, two sealing surfaces separate with two sealing surfaces on the valve body on the open-shut device at this moment, along with being rotated further of driving mechanism and valve rod, pin is entered in the valve rod tipper by the valve rod straight trough, and valve rod begins to rotate and drives the open-shut device rotation until the open-shut device half-twist is ended, this moment, two valve ports communicated, and were full-gear.When needs are closed, rotating actuator drives the transmission nut rotation round about, the valve rod screw mandrel drives valve rod and open-shut device half-twist under pin, the effect of valve rod tipper, pin enters in the valve rod straight trough afterwards, continue rotating actuator, drive valve rod and open-shut device and do descending motion under pin, the effect of valve rod straight trough, two sealings closely contacts formation and seal on two sealing surfaces of open-shut device and valve body, block two valve ports fully, be buttoned-up status.Can regulating valve stem and the rising or the decline of open-shut device by nut, so that cooperating of two sealing surfaces on two sealing surfaces on the open-shut device and the valve body is tight.
Open-shut device collection provided by the invention lifting and rotatablely move and double-sealing is the valve that has adjusting, cuts off function of one, the advantage that has gate valve, stop valve, ball valve, stopcock, butterfly valve on the structure, overcome simultaneously their shortcoming again, it is the valve that a kind of structure function combines, can not only improve adjusting, cut off performance, increase the service life, and use safety and reliability in pipe-line system, efficient is higher.
Description of drawings
Fig. 1 is an overall construction drawing of the present invention.
Fig. 2 is a side direction structural drawing of the present invention.
Fig. 3 is double-sealing closed condition figure of the present invention.
Fig. 4 is double-sealing opening state figure of the present invention.
Embodiment
The present invention is by valve rod screw mandrel 1, key 2,24,25, driving mechanism 3, bearing gland 4, transmission nut 6, upper bearing (metal) 5, lower bearing 7, pin 8, valve rod 9, valve rod straight trough 103, valve rod tipper 10, valve gap 13, seal ring 11,12, sealing plate 14, flange screw 15, valve body 16, open-shut device 17, screw 18, sealing plate 19, bottom 20, flange through hole 21, cover 22, nut 23, nut 26, nut 104,105, nut 103,104, bolt 27, screw 28, valve port 101, valve port 102, sealing surface 201,202,301,302 form, open-shut device 17 is enclosed within on the valve rod 9, and is fastening with nut 23, with key 24,25 transmitting torques, cover 22 is packed in 16 times stomidiums of valve body, open-shut device 17 and valve rod 9 are together packed in the valve body 16, and 9 one ends of valve rod are fixed on valve body 16 lower ends and overlap in 22 holes, but and the oscilaltion operation, with sealing plate 19, bottom 20 is sealed and is fastening with screw 18, seal ring 11 is housed on valve gap 13,12, valve gap 13 is packed on valve rod 9 and the valve body 16, between valve body 16 and valve gap 13, sealing plate 14 is housed, valve gap 13 and valve body 16 usefulness nuts 26, bolt 27 is fastening, at valve gap 13 epicoeles lower bearing 7 is housed, transmission nut 6, upper bearing (metal) 5, transmission nut 6 together screws on the valve rod 9 top valve rod screw mandrels 1, uses bearing gland 4 with upper bearing (metal) 5, transmission nut 6 lower bearings 7 are pressed on the valve gap 13 and use screw 28 fastening, driving mechanism 3 is connected with valve rod screw mandrel 1 by key 2, and with nut 104,105 is fastening, opened straight trough 103 on the valve rod 9, tipper 10, pin 8 is housed on valve gap 13, flange top on the valve body 16 has and connects with tapped hole 15, and the bottom has through hole 21, and valve body 16 has two valve ports 101,102, open-shut device 17 has two single-lobe sealing surfaces 201,202, corresponding two sealing surfaces 301 are arranged on the valve body 16,302, pin 8 is fixed on the valve gap 13, and valve rod straight trough 103 is connected and packs into valve rod tipper 10 on the pin 8.
Below in conjunction with accompanying drawing embodiment of the present utility model is illustrated.
The present invention with said structure is used for the fluid delivery pipeline system, can realize its effect.When needs are opened, rotating actuator 3 drives transmission nut 6 and rotates, valve rod screw mandrel 1 drives valve rod 9 and open-shut device 17 rises under pin 8,103 effects of valve rod straight trough, sealing surface 201,202 separates with sealing surface 301,302 on the valve body 16 on the open-shut device 17 at this moment, along with being rotated further of driving mechanism 3 and valve rod 9, pin 8 is entered in the valve rod tipper 10 by valve rod straight trough 103, valve rod 9 begins to rotate and drives open-shut device 17 rotations until open-shut device 17 half-twists are ended, this moment, valve port 101 communicated with 102, was full-gear.When needs are closed, rotating actuator 3 drives transmission nut 6 rotations round about, valve rod screw mandrel 1 drive valve rod 9 and open-shut device 17 are at pin 8,10 effects of valve rod tipper are half-twist down, selling 8 afterwards enters in the valve rod straight trough 103, continue rotating actuator 3, drive valve rod 9 and open-shut device 17 and under pin 8,103 effects of valve rod straight trough, do descending motion, sealing surface 301,302 closely contact to form and seals on open-shut device sealing surface 201,202 and valve body 16, block valve port 101,102 fully, be buttoned-up status.Can regulating valve stem 9 and the rising or the decline of open-shut device 17 by nut 104,105 so that sealing surface 201,202 with 301,302 cooperate tight.
Claims (1)
1, a kind of portable double-sealing rotating cutting valve, by valve rod screw mandrel (1), key (2), (24), (25), driving mechanism (3), bearing gland (4), transmission nut (6), upper bearing (metal) (5), lower bearing (7), pin (8), valve rod (9), valve rod straight trough (103), valve rod tipper (10), valve gap (13), seal ring (11), (12), sealing plate (14), flange screw (15), valve body (16), open-shut device (17), screw (18), sealing plate (19), bottom (20), flange through hole (21), cover (22), nut (23), nut (26), nut (104), (105), bolt (27), screw (28), valve port (101), valve port (102), sealing surface (201), (202), (301), (302) form, it is characterized in that open-shut device (17) is enclosed within on the valve rod (9), fastening with nut (23), with key (24), (25) transmitting torque, cover (22) is packed under the valve body (16) in the stomidium, open-shut device (17) and valve rod (9) are together packed in the valve body (16), valve rod (9) axle one end is fixed in cover (22) hole, valve body (16) lower end, but and oscilaltion operation, with sealing plate (19), bottom (20) is sealed and is fastening with screw (18), seal ring (11) is housed on valve gap (13), (12), valve gap (13) is packed on valve rod (9) and the valve body (16), between valve body (16) and valve gap (13), sealing plate (14) is housed, valve gap (13) and valve body (16) nut (26), bolt (27) is fastening, at valve gap (13) epicoele lower bearing (7) is housed, transmission nut (6), upper bearing (metal) (5), and together screw on valve rod (9) the top valve rod screw mandrel (1), with bearing gland (4) with upper bearing (metal) (5), it is last and fastening with screw (28) that transmission nut (6) lower bearing (7) is pressed in valve gap (13), driving mechanism (3) is connected with valve rod screw mandrel (1) by key (2), and with nut (104), (105) fastening, opened straight trough (103) on the valve rod (9), tipper (10), pin (8) is housed on valve gap (13), flange top on the valve body (16) has and connects with tapped hole (15), the bottom has through hole (21), valve body (16) has two valve ports (101), (102), open-shut device (17) has two single-lobe sealing surfaces (201), (202), corresponding two sealing surfaces (301) are arranged on the valve body (16), (302), pin (8) is fixed on the valve gap (13), and valve rod straight trough (103) is connected and packs into valve rod tipper (10) on the pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100450870A CN100363660C (en) | 2004-07-23 | 2004-07-23 | Portable double-sealing rotating cutting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100450870A CN100363660C (en) | 2004-07-23 | 2004-07-23 | Portable double-sealing rotating cutting valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598374A true CN1598374A (en) | 2005-03-23 |
| CN100363660C CN100363660C (en) | 2008-01-23 |
Family
ID=34665615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100450870A Expired - Fee Related CN100363660C (en) | 2004-07-23 | 2004-07-23 | Portable double-sealing rotating cutting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100363660C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443792C (en) * | 2005-12-12 | 2008-12-17 | 霍刚 | Cabin-bottom valve |
| CN100447462C (en) * | 2007-04-20 | 2008-12-31 | 张长宗 | Hard sealing ball valve |
| WO2013017080A1 (en) * | 2011-08-03 | 2013-02-07 | Huo Gang | Safety discharge valve |
| CN107142999A (en) * | 2017-06-30 | 2017-09-08 | 华蓝设计（集团）有限公司 | Check-valves water circuit system is opened in rubber clack rotation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7612097A (en) * | 1976-11-01 | 1978-05-03 | Cupedos Octrooi | BUTTERFLY VALVE. |
| CN2331797Y (en) * | 1997-09-17 | 1999-08-04 | 李尧善 | Stop butterfly valve |
| CN2337362Y (en) * | 1997-12-29 | 1999-09-08 | 凌长彬 | Valve |
| CN2440135Y (en) * | 2000-09-19 | 2001-07-25 | 郝蕴 | Flow-pressure controlling valve for fluid |
| CN2594562Y (en) * | 2002-12-03 | 2003-12-24 | 吴胜俊 | Flat-turning butterfly valves |
| CN2729445Y (en) * | 2004-07-23 | 2005-09-28 | 湖南泵阀制造有限公司 | Light double-sealing rotary stop valve |
-
2004
- 2004-07-23 CN CNB2004100450870A patent/CN100363660C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443792C (en) * | 2005-12-12 | 2008-12-17 | 霍刚 | Cabin-bottom valve |
| CN100447462C (en) * | 2007-04-20 | 2008-12-31 | 张长宗 | Hard sealing ball valve |
| WO2013017080A1 (en) * | 2011-08-03 | 2013-02-07 | Huo Gang | Safety discharge valve |
| CN107142999A (en) * | 2017-06-30 | 2017-09-08 | 华蓝设计（集团）有限公司 | Check-valves water circuit system is opened in rubber clack rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100363660C (en) | 2008-01-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20130723 |