CN100363660C - Portable double-sealing rotating cutting valve - Google Patents
Portable double-sealing rotating cutting valve Download PDFInfo
- Publication number
- CN100363660C CN100363660C CNB2004100450870A CN200410045087A CN100363660C CN 100363660 C CN100363660 C CN 100363660C CN B2004100450870 A CNB2004100450870 A CN B2004100450870A CN 200410045087 A CN200410045087 A CN 200410045087A CN 100363660 C CN100363660 C CN 100363660C
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- valve
- valve rod
- open
- shut device
- nut
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- Expired - Fee Related
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Abstract
The present invention relates to a valve capable of adjusting and cutting fluids, which is arranged on a pipeline in a fluid conveying pipeline system. The valve is composed of a valve handle screw mandrel, a transmission mechanism, a transmission nut, a valve handle, a valve handle straight flute, a valve handle inclined flute, a valve cover, a valve body, an opening and closing piece, a bottom cover, etc., wherein the opening and closing piece is sheathed on the valve handle, the opening and closing piece and the valve handle are arranged in the valve body together, and the valve handle can run up and down; the valve cover is arranged in the valve handle and on the valve body, a bearing and the transmission nut are arranged in the valve cover, and the valve cover and the bearing and the transmission nut are screwed onto the valve handle screw mandrel of the upper part of the valve handle together; the transmission mechanism is connected with the valve handle screw mandrel through a key and the body of valve, and the valve handle is provided with the straight flute and the inclined flute; the opening and closing piece is provided with two single-lobe sealing surfaces; after communicated with each other, the valve handle straight flute and the valve handle inclined flute are arranged on a pin; a single-plate type can also be adopted by the opening and closing piece. The opening and closing piece of a light double-sealing rotary stop valve with the structure integrates lifting, rotary motion and a double seal into a whole, and thus, the valve can increase adjusting and cutting performance, can extend service life and can increase 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, the transmission nut key, key under the open-shut device, key driving mechanism on the open-shut device, bearing gland, transmission nut, upper bearing (metal), lower bearing, pin, valve rod, the valve rod straight trough, the valve rod tipper, valve gap, last seal ring, lower seal, big sealing plate, flange screw, valve body, open-shut device, the bottom screw, little sealing plate, bottom, flange through hole, cover, the open-shut device nut, bonnet nut, the upper cap nut of valve rod screw mandrel, valve rod screw mandrel lower nut, bolt, gland screw, valve export, valve inlet, the open-shut device sealing surface, valve body sealing surface is formed, and open-shut device is enclosed within on the valve rod, fastening with the open-shut device nut, with key on the open-shut device, key transmitting torque under the open-shut device overlaps in the valve body lower end hole of packing into, and open-shut device and valve rod are together packed in the valve body, stem shaft one end is fixed in the valve body lower end trepanning, but and oscilaltion operation, use little sealing plate, bottom is sealed and is fastening with the bottom screw, and seal ring is being housed on the valve gap, lower seal, valve gap is packed on valve rod and the valve body, big sealing plate is housed, valve gap and valve body bonnet nut between valve body and valve gap, bolton is equipped with lower bearing at the valve gap epicoele, transmission nut, upper bearing (metal), and together screw 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 gland screw fastening, and driving mechanism is connected with the valve rod screw mandrel by the transmission nut key, and with the upper cap nut of valve rod screw mandrel, valve rod screw mandrel lower nut is fastening, opened straight trough on the valve rod, tipper is equipped with pin on valve gap, the flange top on the valve body has to connect uses tapped hole, the bottom has through hole, valve body has valve inlet, valve export, open-shut device have the open-shut device sealing surface, and the respective valves sealing surface is arranged on the valve body, 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 E1 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, transmission nut key 2, key 24 under the open-shut device, key 25 on the open-shut device, 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, last seal ring 11, lower seal 12, big sealing plate 14, flange screw 15, valve body 16, open-shut device 17, bottom screw 18, little sealing plate 19, bottom 20, flange through hole 21, cover 22, open-shut device nut 23, bonnet nut 26, valve rod screw mandrel upper cap nut 104, valve rod screw mandrel lower nut 105, bolt 27, gland screw 28, valve inlet 101, valve export 102, open-shut device sealing surface 201, valve body sealing surface 301 is formed, open-shut device 17 is enclosed within on the valve rod 9, fastening with open-shut device nut 23, with key under the open-shut device 24, open key 25 transmitting torques on the valve member, 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 little sealing plate 19, bottom 20 is sealed and is fastening with bottom screw 18, seal ring 11 is being housed on the valve gap 13, lower seal 12 is packed valve gap 13 on valve rod 9 and the valve body 16 into, and big sealing plate 14 is housed between valve body 16 and valve gap 13, valve gap 13 and valve body 16 usefulness bonnet nut 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 gland screw 28 fastening, driving mechanism 3 is connected with valve rod screw mandrel 1 by transmission nut key 2, and with valve rod screw mandrel upper cap nut 104, valve rod screw mandrel lower nut 105 is fastening, has 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 valve inlet 101, valve export 102, open-shut device 17 has open-shut device sealing surface 201, corresponding valve body sealing surface 301 is arranged on the valve body 16, and 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, open-shut device sealing surface 201 separates with valve body 16 upper valve body sealing surfaces 301 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 inlet 101 communicated with valve export 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, closely contact the formation sealing until open-shut device sealing surface 201 with valve body 16 upper valve body sealing surfaces 301, cut-off valve import 101 fully, valve export 102 are buttoned-up status.Can regulating valve stem 9 and the rising or the decline of open-shut device 17 by valve rod screw mandrel upper cap nut 104, valve rod screw mandrel lower nut 105, so that open-shut device sealing surface 201 is tight with cooperating of valve body sealing surface 301.
Claims (1)
1. portable double-sealing rotating cutting valve, by valve rod screw mandrel (1), transmission nut key (2), key under the open-shut device (24), key on the open-shut device (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), last seal ring (11), lower seal (12), big sealing plate (14), flange screw (15), valve body (16), open-shut device (17), bottom screw (18), little sealing plate (19), bottom (20), flange through hole (21), cover (22), open-shut device nut (23), bonnet nut (26), valve rod screw mandrel upper cap nut (104), valve rod screw mandrel lower nut (105), bolt (27), gland screw (28), valve export (101), valve inlet (102), open-shut device sealing surface (201), valve body sealing surface (301) is formed, it is characterized in that open-shut device (17) is enclosed within on the valve rod (9), fastening with open-shut device nut (23), with key under the open-shut device (24), key on the open-shut device (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 little sealing plate (19), bottom (20) is sealed and is fastening with bottom screw (18), seal ring (11) is housed on valve gap (13), lower seal (12), valve gap (13) is packed on valve rod (9) and the valve body (16), between valve body (16) and valve gap (13), big sealing plate (14) is housed, valve gap (13) and valve body (16) bonnet 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), transmission nut (6), it is last and fastening with gland screw (28) that lower bearing (7) is pressed in valve gap (13), driving mechanism (3) is connected with valve rod screw mandrel (1) by transmission nut key (2), and with valve rod screw mandrel upper cap nut (104), valve rod screw mandrel lower nut (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), the bottom has through hole (21), valve body (16) has valve export (101), valve inlet (102), open-shut device (17) has open-shut device sealing surface (201), and corresponding valve body sealing surface (301) is arranged on the valve body (16), 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 CN1598374A (en) | 2005-03-23 |
| CN100363660C true 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) |
Families Citing this family (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 |
| CN102401151B (en) * | 2011-08-03 | 2013-05-08 | 霍刚 | 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167263A (en) * | 1976-11-01 | 1979-09-11 | Cupedo's Octrooimaatschappij B.V. | 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167263A (en) * | 1976-11-01 | 1979-09-11 | Cupedo's Octrooimaatschappij B.V. | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1598374A (en) | 2005-03-23 |
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Legal Events
| 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 |