CN202561116U - Jacket three-way reversing valve - Google Patents
Jacket three-way reversing valve Download PDFInfo
- Publication number
- CN202561116U CN202561116U CN201220163152XU CN201220163152U CN202561116U CN 202561116 U CN202561116 U CN 202561116U CN 201220163152X U CN201220163152X U CN 201220163152XU CN 201220163152 U CN201220163152 U CN 201220163152U CN 202561116 U CN202561116 U CN 202561116U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- jacket
- rod
- chuck
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a jacket three-way reversing valve, which belongs to the technical field of valves, and comprises a valve body, a spherical valve core, a valve rod, a valve cover, a valve inlet, a valve outlet, a reflux inlet and an upper orifice. The jacket three-way reversing valve further comprises an air cylinder, wherein the air cylinder is connected with the valve rod through connecting nuts, the outer surface of the valve body is provided with an insulation jacket, the lower end of the valve cover arranged in the valve body is provided with an inner jacket, the valve body is provided with an upper valve seat and a lower valve seat, the upper valve seat is connected with the valve body through bolts, the upper valve seat is provided with a guide ring, the inner end of the valve rod is connected with the spherical valve core, a packing ring and packing are arranged on a connecting position of the valve rod and the valve cover, the valve cover is provided with a steam inlet, the side surface of the valve body is provided with a steam outlet, and a support is arranged between the valve cover and the air cylinder. The jacket three-way reversing valve is excellent in insulation effect, excellent in sealing, smooth to move the valve rod and reliable to operate. The jacket three-way reversing valve is used to transport special mediums such as sulfur steam and liquid flow and the like in chemical production.
Description
Technical field
The utility model relates to a kind of valve, and especially selector valve belongs to valve technology field.
Background technique
At present, when carrying special media such as sulphur steam, flow in the Chemical Manufacture, used three-way cut-off valve heat insulating ability and sealing are poor; Cause packing seal to be lost efficacy, faults such as valve rod can not be moved by card often occur, cause production technology not smooth; Wastage of material, manufacturing efficiency reduces.
The model utility content
To the problems referred to above, the utility model provides a kind of chuck three-way diverter valve.
The utility model solves the technological scheme that its technical problem adopted: the chuck three-way diverter valve comprises valve body, spherical valve core, valve rod, valve gap, valve import, valve outlet port, refluxing opening, goes up the aperture; Also comprise cylinder, cylinder is connected with valve rod through the attaching nut; Valve outer surface is provided with insulation jacket, and the valve gap lower end in the valve body is provided with interior chuck; Valve body is provided with upper valve base and lower valve base; Upper valve base is connected with valve body through bolt; Upper valve base is provided with guide ring; Valve rod is inner to be connected with spherical valve core, and valve rod and valve gap joint are provided with packing ring and filler; Valve gap is provided with steam inlet; The valve body side is provided with steam (vapor) outlet; Be provided with support between valve gap and the cylinder.
The beneficial effect of the utility model is, high insulating effect, and good airproof performance, valve rod moves smooth and easy, and is reliable.Be used for Chemical Manufacture and carry special medias such as sulphur steam, flow.
Description of drawings
Fig. 1 is the utility model general structure (axial section) schematic representation;
Fig. 2 is another phase diagram of Fig. 1.
Component and numbering among the figure:
The 1-valve body, 2-insulation jacket, 3-spherical valve core, 4-valve rod, 5-packing ring; The 6-steam inlet, 7-support, 8-stroke indication window, 9-cylinder, 10-attaching nut; The 11-filler, 12-packing ring, 13-nitrogen-sealed mouth, 14-valve gap; 15-steam dashes and sweeps mouth, chuck in the 16-guide ring, 17-, 18-steam (vapor) outlet.
Embodiment
Below in conjunction with embodiment the utility model is further specified.
Referring to Fig. 1,2, the chuck three-way diverter valve comprises valve body 1, spherical valve core 3, valve rod 4, valve gap 14, valve import A, valve outlet port B, refluxing opening C, goes up aperture D; Also comprise cylinder 9, cylinder 9 is connected with valve rod 4 through attaching nut 10; Valve body 1 outer surface is provided with insulation jacket 2, chuck 17 in valve gap 14 lower ends in the valve body 1 are provided with; Valve body 1 is provided with upper valve base E and lower valve base F; Upper valve base E is connected with valve body 1 through bolt; Upper valve base E is provided with guide ring 16; Valve rod 4 the inners are connected with spherical valve core 3, and valve rod 4 is provided with packing ring 5 and filler 11 with valve gap 14 joints; Valve gap 14 is provided with steam inlet 6; Valve body 1 side is provided with steam (vapor) outlet 18; Be provided with support 7 between valve gap 15 and the cylinder 9.
External compression air driven cylinder 9, cylinder 9 drives spherical valve core 3 and moves up and down through attaching nut 10, valve rod 4.The determining positions valve import A of spherical valve core 3 communicates with valve outlet port B, or valve import A communicates with refluxing opening C.
When valve core sealed cover contacts with upper valve base E (like Fig. 1), valve import A communicates with refluxing opening C; Medium flows to refluxing opening C (Fig. 1 shown in the arrow) from valve import A, or flows to import A from refluxing opening C; When valve core sealed cover contacts with lower valve base F (like Fig. 2), valve import A communicates with valve outlet port B.Medium is from valve import A flow valves outlet B (Fig. 2 shown in the arrow), or from valve outlet port B flow valves import A.Realize the commutation function that A-B is logical or A-C is logical.Guide ring 16 on the upper valve base E can guarantee the reliability of valve rod 4 motions.
Support 7 is provided with stroke indication window 8.The mobile position of observable valve rod 4.
Claims (4)
1. a chuck three-way diverter valve comprises valve body (1), spherical valve core (3), valve rod (4), valve gap (14), valve import (A), valve outlet port (B), refluxing opening (C), goes up aperture (D); It is characterized in that, also comprise cylinder (9), cylinder (9) is connected with valve rod (4) through attaching nut (10); Valve body (1) outer surface is provided with insulation jacket (2), and valve gap (14) lower end in the valve body (1) is provided with interior chuck (17); Valve body (1) is provided with upper valve base (E) and lower valve base (F); Upper valve base (E) is connected with valve body (1) through bolt; Upper valve base (E) is provided with guide ring (16); Valve rod (4) is inner to be connected with spherical valve core (3), and valve rod (4) is provided with packing ring (5) and filler (11) with valve gap (14) joint; Valve gap (14) is provided with steam inlet (6); Valve body (1) side is provided with steam (vapor) outlet (18); Be provided with support (7) between valve gap (14) and the cylinder (9).
2. chuck three-way diverter valve according to claim 1 is characterized in that, described valve body (1) upper side is provided with nitrogen-sealed mouth (13).
3. chuck three-way diverter valve according to claim 1 is characterized in that, described valve body (1) upper side is provided with steam towards sweeping mouthful (15).
4. chuck three-way diverter valve according to claim 1 is characterized in that, described support (7) is provided with stroke indication window (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220163152XU CN202561116U (en) | 2012-04-17 | 2012-04-17 | Jacket three-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220163152XU CN202561116U (en) | 2012-04-17 | 2012-04-17 | Jacket three-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561116U true CN202561116U (en) | 2012-11-28 |
Family
ID=47210775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220163152XU Expired - Lifetime CN202561116U (en) | 2012-04-17 | 2012-04-17 | Jacket three-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202561116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278764A (en) * | 2022-01-22 | 2022-04-05 | 芜湖市金贸流体科技股份有限公司 | Novel steam pressure reducing valve and working method thereof |
-
2012
- 2012-04-17 CN CN201220163152XU patent/CN202561116U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278764A (en) * | 2022-01-22 | 2022-04-05 | 芜湖市金贸流体科技股份有限公司 | Novel steam pressure reducing valve and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202561116U (en) | Jacket three-way reversing valve | |
| CN203189750U (en) | Washing-resisting universal sealing strop valve | |
| CN206361178U (en) | Flange form manual ball valve | |
| CN204420200U (en) | Cylinder-rotating three-way diverter valve | |
| CN205401732U (en) | Aseptic pharmacy desiccator side sealed firmly blow -off valve | |
| CN203516880U (en) | Low-temperature emergent pneumatic valve | |
| CN202812216U (en) | Three-valve manifold | |
| CN203730817U (en) | All-welded fixing ball valve | |
| CN203348579U (en) | Stop valve used for preventing valve clacks from rotating | |
| CN202790610U (en) | Sealed quick-opened water nozzle | |
| CN103322219A (en) | Stop valve capable of preventing valve clack from rotating | |
| CN203131102U (en) | Valve core of ball valve | |
| CN211779100U (en) | Split type welded connection pipe spherical stop valve | |
| CN204004762U (en) | Electric heat-insulation ball valve | |
| CN103759035A (en) | All-welded fixed ball valve | |
| CN107477191A (en) | A kind of spacecraft liquid alkali metal valve | |
| CN203963045U (en) | A kind of novel four eccentric elliptic sealing surface Bidirectional pressure butterfly valves | |
| CN210716092U (en) | Low-temperature storage tank three-way switching valve | |
| CN213298876U (en) | Bevel gear manual gate valve | |
| CN103511729A (en) | Center line butterfly valve with annular groove valve rod | |
| CN203614771U (en) | Soft seal eccentric butterfly valve | |
| CN203718130U (en) | Novel movable sealing structure for valve rod of vacuum jacket melt valve | |
| CN202125631U (en) | Automatic disconnection ball valve | |
| CN102278494B (en) | Completely-sealed zero-leakage ball valve | |
| CN206246698U (en) | One kind ventilation butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |