CN203348565U - Angle high-pressure double-acting valve - Google Patents
Angle high-pressure double-acting valve Download PDFInfo
- Publication number
- CN203348565U CN203348565U CN 201320417012 CN201320417012U CN203348565U CN 203348565 U CN203348565 U CN 203348565U CN 201320417012 CN201320417012 CN 201320417012 CN 201320417012 U CN201320417012 U CN 201320417012U CN 203348565 U CN203348565 U CN 203348565U
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- Prior art keywords
- valve
- flap
- rod
- seat
- pressure double
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- Expired - Fee Related
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Abstract
The utility model relates to the field of valves, in particular to an angle high-pressure double-acting valve which comprises a valve body, a valve seat, a valve clack, a valve rod, a valve cover, a hand wheel and a sealing mechanism. The detachable valve seat is fixed into the valve body, the hand wheel is an impact hand wheel and fixed to the upper end of the valve rod through a nut, a sealing surface is arranged between the valve clack and the valve seat, STL hard alloy materials are overlaid on the sealing surface below the valve clack, a valve clack cover is arranged between the valve clack and the valve rod, the lower end of the valve clack cover is connected with the upper end of the valve clack, a valve clack pad is mounted between the valve clack cover and the valve clack, an opening of the valve clack cover faces upwards, a cylindrical groove is formed in the middle of the valve clack cover, and the valve rod is inserted into the cylindrical groove in the valve clack cover. The angle high-pressure double-acting valve has the advantages that the valve is mainly provided with an angle welding structure, the valve seat can be detached and is convenient to maintain, the angle high-pressure double-acting valve structure is realized, and service conditions are met.
Description
Technical field
The utility model relates to valve field, is specifically related to a kind of angie type high pressure double-action valve.
Background technique
The function of tradition Angle Stop valves is cut-off or connects ducted medium, changes the flow direction of medium; The function of safety check is that control media flows backwards.In order to reduce cost of electricity-generating, improve generating efficiency, power generating equipment is just towards the future development of maximization, high parameter, high-performance, multi-purpose valve.This Project design is that the function of Angle Stop valves and safety check is combined, and increases the pressure of valve.When medium enters from low groove, it is stop valve; When medium enters from high groove, it is safety check.
Double-action valve pressure increases, and frequency of utilization is higher, and valve sealing face easily weares and teares, and corrosion resistance and wearing no resistance is difficult for repairing.
The model utility content
In order to address the above problem, the utility model proposes a kind of angie type high pressure double-action valve, valve mainly adopts angie type, welded structure, and valve seat is detachable, easy to maintenance, solves angie type high pressure double-purpose valve door, meets applying working condition.
In order to reach above-mentioned model utility purpose, the utility model proposes following technological scheme:
Angie type high pressure double-action valve, it comprises valve body, valve seat, flap, valve rod, valve gap, handwheel and sealing mechanism, flap is sitting on valve seat, is positioned in the middle of valve body, and valve seat is contained between valve body and flap, the valve rod lower end is connected to the flap upper end, valve gap overlapped valve rod and valve body is fixed together, and sealing mechanism is contained between valve rod and valve gap, and handwheel is contained in the valve rod upper end, valve seat is fixed in valve body, is detachable valve seat; Handwheel is to impact handwheel, by nut, is fixed on the valve rod upper end; Between flap and valve seat, sealing surface is arranged, and the sealing surface weld deposit STL Hardmetal materials of flap below; Between flap and valve rod, valve clack cover is arranged, the valve clack cover lower end connects the flap upper end, and the flap pad is housed between valve clack cover and flap, valve clack cover be lid mouthful upward, centre has cylinder shape groove, valve rod is inserted in valve clack cover in circular groove.
Described flap below is provided with the flap guide rod, and the valve seat below is provided with the flap guide ring, and flap is positioned at flap guide ring top, and the flap guide rod is through the flap guide ring.
Between described valve gap and valve body, seal ring is housed, and valve gap and valve body are fixed together by nut and stud bolt.
Described sealing mechanism comprises upper sealing ring, Packing seat with holes, filler, gland and pressing plate, upper sealing ring, Packing seat with holes and filler are loaded between valve gap and valve rod, the upper sealing ring lower end is valve body, the valve body upper end is filler, Packing seat with holes is housed in the middle of filler, and the filler top is gland, below pressing plate is pressed in gland, pressing plate and valve gap are fixed together by straight pin, swing bolt and nut, and straight pin is fixed on both sides, valve gap upper end to the swing bolt lower end.
Described valve rod upper end is provided with Stem Mut, and Stem Mut, between pressing plate and handwheel, and is fastened on valve gap by support, and locknut is equipped with in the Stem Mut upper end.
Between described valve clack cover and valve rod, be to be slidably matched.
Described angie type high pressure double-action valve working pressure is below 2500Lb.
The utility model has the advantages that:
1) effect of former valve clack cover is valve rod and being connected of flap, and now changes into flap and being connected, and valve rod is play the guiding role;
2) former valve seat welds on body, and bad dismounting now changes detachable valve seat into, easy to maintenance;
3) pressure increases: below former 1500Lb, be now 2500Lb;
4) former handwheel design is common, and existing high pressure valve is for impacting handwheel.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
For the utility model is further illustrated, below in conjunction with Figure of description, introduce:
With reference to accompanying drawing 1, angie type high pressure double-action valve, it comprises valve body 1, valve seat 2, flap 3, valve rod 6, valve gap 22, handwheel 17 and sealing mechanism, flap 3 is sitting on valve seat 2, be positioned in the middle of valve body 1, valve seat 2 is contained between valve body 1 and flap 3, and valve rod 6 lower ends are connected to flap 3 upper ends, and valve gap 22 overlapped valve rod 6 and is fixed together with valve body 1, sealing mechanism is contained between valve rod 6 and valve gap 22, handwheel 17 is contained in valve rod 6 upper ends, and valve seat 2 is fixed in valve body 1, is detachable valve seat; Handwheel 17 is to impact handwheel, by nut 16, is fixed on valve rod 6 upper ends; Between flap 3 and valve seat 2, sealing surface is arranged, and the sealing surface 24 built-up welding STL Hardmetal materials of flap below; Between flap 3 and valve rod 6, valve clack cover 22 is arranged, valve clack cover 22 lower ends connect flap 3 upper ends, and between valve clack cover 22 and flap 3, flap pad 4 are housed, valve clack cover 22 be the lid mouth upward, centre has cylinder shape groove, valve rod 6 is inserted in valve clack cover 22 in circular groove.
Described flap 3 belows are provided with flap guide rod 26, and valve seat 2 belows are provided with flap guide ring 23, and flap 3 is positioned at flap guide ring 23 tops, and flap guide rod 26 is through flap guide ring 23.
Between described valve gap 22 and valve body 1, seal ring 9 is housed, and valve gap 22 is fixed together by nut 7 and stud bolt 8 with valve body 1.
Described sealing mechanism comprises upper sealing ring 10, Packing seat with holes 11, filler 12, gland 13 and pressing plate 20, upper sealing ring 10, Packing seat with holes 11 and filler 12 are loaded between valve gap 22 and valve rod 6, upper sealing ring 10 lower ends are valve bodies 1, valve body 1 upper end is filler 12, Packing seat 11 with holes is housed in the middle of filler 12, filler 12 tops are glands 13, below pressing plate 20 is pressed in gland 13, pressing plate 20 is fixed together by straight pin 21, swing bolt 18 and nut 19 with valve gap 22, and straight pin 21 is fixed on valve gap 22 both sides, upper end to swing bolt 18 lower ends.
Described valve rod 6 upper ends are provided with Stem Mut 14, and Stem Mut 14, between pressing plate 20 and handwheel 17, and is fastened on valve gap 22 by support 25, and locknut 15 is equipped with in Stem Mut 14 upper ends.
Between described valve clack cover 22 and valve rod 6, be to be slidably matched.
Described angie type high pressure double-action valve working pressure is below 2500Lb.
Claims (7)
1. angie type high pressure double-action valve, it comprises valve body, valve seat, flap, valve rod, valve gap, handwheel and sealing mechanism, flap is sitting on valve seat, is positioned in the middle of valve body, and valve seat is contained between valve body and flap, the valve rod lower end is connected to the flap upper end, valve gap overlapped valve rod and valve body is fixed together, and sealing mechanism is contained between valve rod and valve gap, and handwheel is contained in the valve rod upper end, it is characterized in that valve seat is fixed in valve body, is detachable valve seat; Handwheel is to impact handwheel, by nut, is fixed on the valve rod upper end; Between flap and valve seat, sealing surface is arranged, and the sealing surface weld deposit STL Hardmetal materials of flap below; Between flap and valve rod, valve clack cover is arranged, the valve clack cover lower end connects the flap upper end, and the flap pad is housed between valve clack cover and flap, valve clack cover be lid mouthful upward, centre has cylinder shape groove, valve rod is inserted in valve clack cover in circular groove.
2. angie type high pressure double-action valve according to claim 1, is characterized in that described flap below is provided with the flap guide rod, and the valve seat below is provided with the flap guide ring, and flap is positioned at flap guide ring top, and the flap guide rod is through the flap guide ring.
3. angie type high pressure double-action valve according to claim 1, is characterized in that, between described valve gap and valve body, seal ring is housed, and valve gap and valve body are fixed together by nut and stud bolt.
4. angie type high pressure double-action valve according to claim 1, it is characterized in that described sealing mechanism comprises upper sealing ring, Packing seat with holes, filler, gland and pressing plate, upper sealing ring, Packing seat with holes and filler are loaded between valve gap and valve rod, the upper sealing ring lower end is valve body, the valve body upper end is filler, Packing seat with holes is housed in the middle of filler, the filler top is gland, below pressing plate is pressed in gland, pressing plate and valve gap are fixed together by straight pin, swing bolt and nut, and straight pin is fixed on both sides, valve gap upper end to the swing bolt lower end.
5. angie type high pressure double-action valve according to claim 1, is characterized in that described valve rod upper end is provided with Stem Mut, and Stem Mut, between pressing plate and handwheel, and is fastened on valve gap by support, and locknut is equipped with in the Stem Mut upper end.
6. angie type high pressure double-action valve according to claim 1, is characterized in that between described valve clack cover and valve rod it being to be slidably matched.
7. angie type high pressure double-action valve according to claim 1, is characterized in that described angie type high pressure double-action valve working pressure is below 2500Lb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320417012 CN203348565U (en) | 2013-07-15 | 2013-07-15 | Angle high-pressure double-acting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320417012 CN203348565U (en) | 2013-07-15 | 2013-07-15 | Angle high-pressure double-acting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348565U true CN203348565U (en) | 2013-12-18 |
Family
ID=49748468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320417012 Expired - Fee Related CN203348565U (en) | 2013-07-15 | 2013-07-15 | Angle high-pressure double-acting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822778A (en) * | 2016-05-27 | 2016-08-03 | 艾坦姆流体控制技术（北京）有限公司 | Double-guiding valve core assembly |
| CN108561563A (en) * | 2018-05-31 | 2018-09-21 | 南通国电电站阀门股份有限公司 | Nuclear power island heart bellows guide type screw down nonreturn valve |
| CN106286858B (en) * | 2016-10-19 | 2018-11-02 | 中国铁路总公司 | A kind of hopper wagon, which is unloaded, uses application valve |
-
2013
- 2013-07-15 CN CN 201320417012 patent/CN203348565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822778A (en) * | 2016-05-27 | 2016-08-03 | 艾坦姆流体控制技术（北京）有限公司 | Double-guiding valve core assembly |
| CN106286858B (en) * | 2016-10-19 | 2018-11-02 | 中国铁路总公司 | A kind of hopper wagon, which is unloaded, uses application valve |
| CN108561563A (en) * | 2018-05-31 | 2018-09-21 | 南通国电电站阀门股份有限公司 | Nuclear power island heart bellows guide type screw down nonreturn valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226557, Taoyuan West Road, Chengnan street, Rugao City, Jiangsu, Nantong province 1 Patentee after: Nantong State Electric Power Valve Co., Ltd. Address before: 226557, Taoyuan West Road, Taoyuan Town, Nantong City, Jiangsu, Rugao 1 Patentee before: Nantong State Electric Power Valve Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20200715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |