CN205173541U - Swing capstan valve - Google Patents
Swing capstan valve Download PDFInfo
- Publication number
- CN205173541U CN205173541U CN201520866385.XU CN201520866385U CN205173541U CN 205173541 U CN205173541 U CN 205173541U CN 201520866385 U CN201520866385 U CN 201520866385U CN 205173541 U CN205173541 U CN 205173541U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- barrel
- valve body
- rod
- 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.)
- Active
Links
Landscapes
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a swing capstan valve, including left valve body, right valve body, the main valve body, valve rod, transfer line, cylinder, connecting rod and cock dish, the main valve position is between left valve body and right valve body to through a plurality of stud fixed connection, be equipped with the fluid passage of symmetrical matching on left side valve body and the right valve body, the fluid passage edge of left side valve body and right valve body is equipped with the sealing washer, be equipped with the valve rod hole on the valve body of a left side, the valve rod passes the valve rod hole to internal, the back period number of main valve in the left valve body outside is located to the valve rod anterior segment, the transfer line is fixed to be located perpendicularly the valve rod rear end, connecting rod one end is equipped with the through -hole and embolias valve rod anterior segment fixed connection, cock dish and connecting rod other end fixed connection, the cylinder is through the fixed left valve body outside of locating of pneumatic actuator support to be connected with the transfer line through Y type duplex joint and stem nut, cock dish is opened under the drive of cylinder or is cut off fluid passage.
Description
Technical field
The utility model relates to the control field in fluid delivery system, especially relates to the swinging spiral plate valve in Valve controlling field.
Background technique
Moushroom valve is a kind of a kind of switch valve being realized switch by sliding disc spool, the switching time different according to different operating condition design, be mainly used in the switch occasion that high abrasion corrosion resistance characteristic material cuts off gas-solid two-phase alternating current, can in bad working environments long-term normal work continuously, the design of unique seal face makes the phase have self-grind effect, in use improve constantly sealability, greatly improve life of valve.
Drive unit is by valve rod and rocking arm make valve disc rotate switch that certain angle realizes valve.Valve disc sealing surface fits tightly by spring and valve seat, and spring pressure makes valve disc fit tightly on valve seat all the time, allows again valve disc to have displacement in the Vertical direction of sealing surface.Trace wearing and tearing that this produces after contributing to compensating the deformation that causes by expanding with heat and contract with cold of valve parts and multiple switching, overcoming any economy to the impact of sealing can prevent granule medium from entering between sealing surface; In moushroom valve opening-closing process, valve base sealing is in the face of the difference of valve disc frictional force in tangential direction, valve disc is opened and closed in cyclic process at one produce rotation and constantly can shear and clean the medium be likely deposited in manufacturing process in valve pocket, these features are that other valves are unexistent.
Current all conglomeraties are as the system and device be made up of feed bin, reactor and pipeline etc. in the manufacturing mechanisms such as Coal Chemical Industry, metallurgy, polysilicon, and valve is wherein indispensable control unit.But the process conditions due to this kind equipment valve working medium have the features such as high abrasion, high temperature mostly, valve particularly bottom feed bin and reactor often affects working life because of the wearing and tearing by medium or cannot normally use, have impact on the normal operation of equipment, and there is certain potential safety hazard.
Existing valve lock, stop valve, ball valve, butterfly valve using effect in abrasiveness high temperature media is general, all undesirable, often needs by frequently solving with changing valve.Although these valves can do Wear-resistant, high-temperature resistant process on sealing surface, because its structural feature cannot realize automatically cleaning from polishing function, describedly in quite severe medium situation, still do not reach desirable using effect.
Summary of the invention
Problem to be solved in the utility model is, for above-mentioned shortcoming of the prior art, propose improvement project or alternative, especially one can apply to abrasiveness medium, and the swinging spiral plate valve of long service life.
For solving the problem, the scheme that the utility model adopts is as follows: a kind of swinging spiral plate valve, comprise left valve barrel, right valve barrel, main valve body, valve rod, drive link, cylinder, connecting rod and stopcock dish, it is characterized in that, described main valve body between left valve barrel and right valve barrel, and is fixedly connected with by multiple stud; Described left valve barrel and right valve barrel are provided with the fluid passage of symmetrical coupling; The edge, fluid passage of described left valve barrel and right valve barrel is provided with seal ring; Described left valve barrel is provided with valve rod hole; Described valve rod is through described valve rod hole, and valve rod leading portion is located in main valve body, back segment is positioned at outside left valve barrel; Described drive link fixed vertical is located at described valve rod rear end; Described connecting rod one end is provided with through hole and is inserted in described valve rod leading portion and is fixedly connected with; Described stopcock dish is fixedly connected with the connecting rod the other end; Described cylinder is fixed at outside left valve barrel by pneumatic actuator support, and is connected with drive link with stem nut by Y type duplex joint; Described stopcock dish is opened or is cut off fluid passage under the driving of cylinder.
The valve base sealing face width of the valve seat grain direction of swinging spiral plate valve of the present utility model, the wearing and tearing flowing to direction can not have influence on sealing effect.Valve disc spinning open and close motion open self-grind and shear effect add valve seat clean.Carrying butterfly spring STCP starting compensatory difference variation in valve disc makes stress keep evenly.Filler adopts V-type graphite packing to add Stainless Steel Wire, and to play refractory seal performance good.The blocking that opening die cavity reduces the stop of material in die cavity, crystallization causes.The design of purge hole effectively can purge the material of accumulation, farthest reduces valve and causes accumulation fault to reduce maintenance.Swinging spiral plate valve of the present utility model applies the performance that more can embody its brilliance in smelting, mining, power plant, Coal Chemical Industry, the wear-resisting operating mode of polysilicon industry.
Further, swinging spiral plate valve according to above-mentioned design proposal, described stopcock dish comprises left sealing surface, right sealing surface, sleeve, disc spring and disc spring seat; Described left sealing surface and right sealing surface are set in two ends, sleeve left and right respectively; Be fixedly connected with connecting rod in the middle part of described sleeve; Described disc spring is 12 and is evenly distributed on sleeve two ends; Described disc spring seat is located at disc spring both sides, and disc spring seat opposite side is connected with left sealing surface or right sealing surface, and gives left sealing surface or right sealing surface thrust to the left or to the right.
Further, swinging spiral plate valve according to above-mentioned design proposal, described swinging spiral plate valve also comprises valve rod assembly and valve stem end filler; Described valve rod assembly is fixed at described right valve barrel inwall; Described valve rod assembly comprises valve rod end cover; Described valve rod end overlaps between valve rod assembly and right valve barrel inwall; Described valve rod front end is positioned at described valve rod assembly; Described valve stem end filler is located between described valve rod and valve rod assembly; Described valve stem end filler is Expanded graphite.
Further, swinging spiral plate valve according to above-mentioned design proposal, described swinging spiral plate valve also comprises in filler group, spacer ring, filler pressing sleeve, hold-down grid and valve rod and overlapping; To be set in described valve rod on valve rod and to be located at left valve barrel and main valve body joint; Described hold-down grid, filler pressing sleeve and filler group are sheathed on valve rod from left to right successively, and filler group is positioned at the valve rod hole on left valve barrel; Described filler group centre spacer ring is divided into left and right two-part; Described filler group is Expanded graphite.
Further, swinging spiral plate valve according to above-mentioned design proposal, described main valve body is provided with two wound gaskets; Described two wound gaskets are located at main valve body and left valve barrel and between main valve body and right valve barrel respectively; Described wound gasket is Expanded graphite.
Further, swinging spiral plate valve according to above-mentioned design proposal, described pneumatic actuator support is provided with many stiffening ribs.
Technique effect of the present utility model is as follows: the valve base sealing face width of the valve seat grain direction of swinging spiral plate valve of the present utility model, and the wearing and tearing flowing to direction can not have influence on sealing effect.Valve disc spinning open and close motion open self-grind and shear effect add valve seat clean.Carrying butterfly spring STCP starting compensatory difference variation in valve disc makes stress keep evenly.Filler adopts V-type graphite packing to add Stainless Steel Wire, and to play refractory seal performance good.The blocking that opening die cavity reduces the stop of material in die cavity, crystallization causes.The design of purge hole effectively can purge the material of accumulation, farthest reduces valve and causes accumulation fault to reduce maintenance.Swinging spiral plate valve of the present utility model applies the performance that more can embody its brilliance in smelting, mining, power plant, Coal Chemical Industry, the wear-resisting operating mode of polysilicon industry.
Accompanying drawing explanation
Fig. 1 is swinging spiral plate valve structural representation.
Fig. 2 is cylinder connection structure schematic diagram.
Wherein, 1-drive link, 2-filler pressing sleeve, 3-hold-down grid, 4-valve rod, 5-valve stem end filler, 6-seal ring, the left sealing surface of 7-, 8-left valve barrel, 9-main valve body, 10-right valve barrel, 11-fluid passage, 12-disc spring and disc spring seat, the right sealing surface of 13-, 14-valve rod assembly, 15-valve rod end cover, overlap in 16-valve rod, 17-filler group, 18-spacer ring, 19-cylinder, 20-stem nut, 21-Y type duplex joint, 22-stiffening rib, 23-pneumatic actuator support.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
A kind of swinging spiral plate valve, comprise left valve barrel, right valve barrel, main valve body, valve rod, drive link, cylinder, connecting rod and stopcock dish, it is characterized in that, described main valve body between left valve barrel and right valve barrel, and is fixedly connected with by multiple stud; Described left valve barrel and right valve barrel are provided with the fluid passage of symmetrical coupling; The edge, fluid passage of described left valve barrel and right valve barrel is provided with seal ring; Described left valve barrel is provided with valve rod hole; Described valve rod is through described valve rod hole, and valve rod leading portion is located in main valve body, back segment is positioned at outside left valve barrel; Described drive link fixed vertical is located at described valve rod rear end; Described connecting rod one end is provided with through hole and is inserted in described valve rod leading portion and is fixedly connected with; Described stopcock dish is fixedly connected with the connecting rod the other end; Described cylinder is fixed at outside left valve barrel by pneumatic actuator support, and is connected with drive link with stem nut by Y type duplex joint; Described stopcock dish is opened or is cut off fluid passage under the driving of cylinder.
Claims (6)
1. a swinging spiral plate valve, comprises left valve barrel, right valve barrel, main valve body, valve rod, drive link, cylinder, connecting rod and stopcock dish, it is characterized in that, described main valve body between left valve barrel and right valve barrel, and is fixedly connected with by multiple stud; Described left valve barrel and right valve barrel are provided with the fluid passage of symmetrical coupling; The edge, fluid passage of described left valve barrel and right valve barrel is provided with seal ring; Described left valve barrel is provided with valve rod hole; Described valve rod is through described valve rod hole, and valve rod leading portion is located in main valve body, back segment is positioned at outside left valve barrel; Described drive link fixed vertical is located at described valve rod rear end; Described connecting rod one end is provided with through hole and is inserted in described valve rod leading portion and is fixedly connected with; Described stopcock dish is fixedly connected with the connecting rod the other end; Described cylinder is fixed at outside left valve barrel by pneumatic actuator support, and is connected with drive link with stem nut by Y type duplex joint; Described stopcock dish is opened or is cut off fluid passage under the driving of cylinder.
2. swinging spiral plate valve according to claim 1, it is characterized in that, described stopcock dish comprises left sealing surface, right sealing surface, sleeve, disc spring and disc spring seat; Described left sealing surface and right sealing surface are set in two ends, sleeve left and right respectively; Be fixedly connected with connecting rod in the middle part of described sleeve; Described disc spring is 12 and is evenly distributed on sleeve two ends; Described disc spring seat is located at disc spring both sides, and disc spring seat opposite side is connected with left sealing surface or right sealing surface, and gives left sealing surface or right sealing surface thrust to the left or to the right.
3. swinging spiral plate valve according to claim 1 or 2, is characterized in that, described swinging spiral plate valve also comprises valve rod assembly and valve stem end filler; Described valve rod assembly is fixed at described right valve barrel inwall; Described valve rod assembly comprises valve rod end cover; Described valve rod end overlaps between valve rod assembly and right valve barrel inwall; Described valve rod front end is positioned at described valve rod assembly; Described valve stem end filler is located between described valve rod and valve rod assembly; Described valve stem end filler is Expanded graphite.
4. swinging spiral plate valve according to claim 3, is characterized in that, described swinging spiral plate valve also comprises in filler group, spacer ring, filler pressing sleeve, hold-down grid and valve rod and overlapping; To be set in described valve rod on valve rod and to be located at left valve barrel and main valve body joint; Described hold-down grid, filler pressing sleeve and filler group are sheathed on valve rod from left to right successively, and filler group is positioned at the valve rod hole on left valve barrel; Described filler group centre spacer ring is divided into left and right two-part; Described filler group is Expanded graphite.
5. swinging spiral plate valve according to claim 4, it is characterized in that, described main valve body is provided with two wound gaskets; Described two wound gaskets are located at main valve body and left valve barrel and between main valve body and right valve barrel respectively; Described wound gasket is Expanded graphite.
6. swinging spiral plate valve according to claim 5, it is characterized in that, described pneumatic actuator support is provided with many stiffening ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866385.XU CN205173541U (en) | 2015-11-03 | 2015-11-03 | Swing capstan valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866385.XU CN205173541U (en) | 2015-11-03 | 2015-11-03 | Swing capstan valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173541U true CN205173541U (en) | 2016-04-20 |
Family
ID=55737535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520866385.XU Active CN205173541U (en) | 2015-11-03 | 2015-11-03 | Swing capstan valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090273A (en) * | 2016-06-20 | 2016-11-09 | 中节能耐磨技术宜兴有限公司 | A kind of pottery double disc inlet valve |
| CN109139967A (en) * | 2018-10-29 | 2019-01-04 | 昆山三环保科技有限公司 | A kind of metal hard-sealing spherical surface valve |
-
2015
- 2015-11-03 CN CN201520866385.XU patent/CN205173541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090273A (en) * | 2016-06-20 | 2016-11-09 | 中节能耐磨技术宜兴有限公司 | A kind of pottery double disc inlet valve |
| CN109139967A (en) * | 2018-10-29 | 2019-01-04 | 昆山三环保科技有限公司 | A kind of metal hard-sealing spherical surface valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103711931B (en) | Combination material High Temperature High Pressure deslagging ball valve | |
| WO2019011345A1 (en) | Novel dual-sealing dome valve | |
| CN201589000U (en) | Pneumatic lifting-revolving cock valve with functions of high temperature, high pressure and abrasion resistance | |
| CN205173541U (en) | Swing capstan valve | |
| CN102486236A (en) | Triple seal pipeline ball valve for integrated elastic metal valve seat | |
| JP2009293794A (en) | Cryogenic valve | |
| CN201787116U (en) | Split type hard seal plug valve | |
| CN203836242U (en) | Butterfly-gate-type throttle valve | |
| CN204755985U (en) | Wear resistant ball valve | |
| CN201330855Y (en) | Anti-friction valve | |
| CN100470103C (en) | Forced sealing control valve | |
| CN202580212U (en) | Corrosion-resistance parallel double-disc gate valve | |
| CN202140677U (en) | Combination valve cover type stop valve | |
| CN206352664U (en) | A kind of swinging spiral plate valve of high leakproofness | |
| CN201925511U (en) | Triple sealing pipeline ball valve of integral type elastic metal valve seat | |
| CN201787103U (en) | Pneumatic wear resistant double gate valve | |
| CN201096195Y (en) | Strong sealing control valve | |
| CN203322297U (en) | Elastic self-sealing butterfly valve | |
| CN201377623Y (en) | Tee joint reversing valve | |
| CN219734245U (en) | Wear-resistant pneumatic fluorine-lined butterfly valve | |
| CN104913077A (en) | Wear-resistant ball valve | |
| CN2641402Y (en) | Single direction metal sealing type ball valve | |
| CN201982699U (en) | Swinging spiral plate valve | |
| CN111089183A (en) | Pneumatic sealing combined control valve | |
| CN209853326U (en) | Special butterfly valve is carried to powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |