CN204647397U - A kind of camflex valve - Google Patents
A kind of camflex valve Download PDFInfo
- Publication number
- CN204647397U CN204647397U CN201520323120.5U CN201520323120U CN204647397U CN 204647397 U CN204647397 U CN 204647397U CN 201520323120 U CN201520323120 U CN 201520323120U CN 204647397 U CN204647397 U CN 204647397U
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- Prior art keywords
- valve
- valve body
- valve seat
- camflex
- seat
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Abstract
The utility model discloses a kind of camflex valve, comprise: valve body, one end of described valve body is provided with import, the other end of described valve body is provided with outlet, straight-through runner is formed between described import and outlet, the valve seat of cross setting is provided with in described straight-through runner, be threaded connection between described valve seat and valve body, be provided with in described valve body perpendicular to valve seat center line and the valve rod deviated with valve seat center line, described valve rod is provided with spherical valve core, filler assembly is provided with between described valve rod and valve body, upper lining and lower lining, described upper lining is arranged at the top of spool, described lower lining is arranged at the below of spool, the top of described valve body is provided with pressing plate, described valve seat is provided with the oblique sealing surface matched with spherical valve core, described oblique sealing surface is arranged with groove, soft seal packing ring is provided with in described groove, thus make to realize between valve seat and spool soft, hard double seal, substantially increase the anti-leak grade of valve.
Description
Technical field
The utility model relates to a kind of modulating valve, particularly relates to a kind of camflex valve.
Background technique
Modulating valve is usually used as the terminal actuating device of automatic regulating system; accept control signal and change resistance system in valve by changing Spool rotating angle; reach the object of adjust flux; the action sensitivity direct relation of modulating valve the quality of regulating system; regulating valve structure is compact; High power output; for controlling the fluid of various different pressures and temperature; rotating regulation valve is that one uses modulating valve widely; although rotating regulation valve switch is rapid; and often rub between spool and valve seat, often can there is leakage accident.
Therefore, be necessary to provide a kind of camflex valve solved the problems of the technologies described above.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of camflex valve reducing wearing and tearing, improve sealability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of camflex valve, comprise: valve body, one end of described valve body is provided with import, the other end of described valve body is provided with outlet, straight-through runner is formed between described import and outlet, the valve seat of cross setting is provided with in described straight-through runner, be threaded connection between described valve seat and valve body, be provided with in described valve body perpendicular to valve seat center line and the valve rod deviated with valve seat center line, described valve rod is provided with spherical valve core, filler assembly is provided with between described valve rod and valve body, upper lining and lower lining, described upper lining is arranged at the top of spherical valve core, described lower lining is arranged at the below of spherical valve core, the top of described valve body is provided with pressing plate, described pressing plate is connected by fixed block with between valve body, described valve seat is provided with the oblique sealing surface matched with spherical valve core, described oblique sealing surface is arranged with groove, soft seal packing ring is provided with in described groove.
Preferably, in above-mentioned a kind of camflex valve, described fixed block is bolt and nut.
Preferably, in above-mentioned a kind of camflex valve, described filler assembly comprises: Packing seat, filler and Gland, and the material of described filler is PTFE.
Preferably, in above-mentioned a kind of camflex valve, the material of described soft seal packing ring is PTFE.
Preferably, in above-mentioned a kind of camflex valve, described import and outlet are flange arrangement.
The beneficial effects of the utility model are: the camflex valve in the utility model has versatility widely, and valve, in the process of opening, disengages between eccentric spool and valve seat, farthest reduces wearing and tearing, extend working life; In the utility model, the fluids such as gas, steam, liquid and slurry that are designed to of straight-through runner provide higher negotiability; The utility model, by being provided with groove in the oblique sealing surface of valve seat, being provided with soft seal packing ring, thus making to realize soft, hard double seal between valve seat and spool, substantially increase the anti-leak grade of valve in groove.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of camflex valve in the utility model.
Fig. 2 is the plan structure schematic diagram of camflex valve in the utility model.
Fig. 3 is the partial enlarged drawing at A place in Fig. 2.
In Fig. 1 to Fig. 3: 1, valve body, 2, import, 3, outlet, 4, straight-through runner, 5, valve seat, 6, valve rod, 7, spherical valve core, 8, filler assembly, 9, upper lining, 10, lower lining, 11, pressing plate, 12, fixed block, 13, oblique sealing surface, 14, soft seal packing ring, 15, Packing seat, 16, filler, 17, Gland.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.The example of these preferred implementations illustrates in the accompanying drawings.Shown in accompanying drawing and the mode of execution of the present utility model described with reference to the accompanying drawings be only exemplary, and the utility model is not limited to these mode of executions.
At this, also it should be noted that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
Eccentric valve, being also called eccentric rotary regulating valve, is the one of rotating regulation valve, in industrial automation process control field, by accepting the control signal that control unit exports, remove by power operation the final control unit changing the process parameters such as cut-off flow, pressure, temperature, liquid level.
Shown in ginseng Fig. 1 to Fig. 3, a kind of camflex valve, comprise: valve body 1, one end of described valve body 1 is provided with import 2, the other end of described valve body 1 is provided with outlet 3, described import 2 is flange arrangement with outlet 3, thus can conveniently be connected with other parts, straight-through runner 4 is formed between described import 2 and outlet 3, the valve seat 5 of cross setting is provided with in described straight-through runner 4, be threaded connection between described valve seat 5 and valve body 1, thus make can finely tune between valve seat 5 and valve body 1, be provided with in described valve body 1 perpendicular to valve seat 5 center line and the valve rod 6 deviated with valve seat 5 center line, described valve rod 6 is connected with driving mechanism, described valve rod 6 is provided with spherical valve core 7, filler assembly 8 is provided with between described valve rod 6 and valve body 1, upper lining 9 and lower lining 10, described upper lining 9 is arranged at the top of spool 7, described lower lining 10 is arranged at the below of spool 7, the top of described valve body 1 is provided with pressing plate 11, described pressing plate 11 is connected by fixed block 12 with between valve body 1, in the present embodiment, described fixed block 12 is preferably bolt and nut.Described valve seat 5 is provided with the oblique sealing surface 13 matched with spherical valve core 7, described oblique sealing surface 13 is arranged with groove, is provided with soft seal packing ring 14 in described groove.Thus make between valve seat 5 and spherical valve core 7, to form soft, hard double seal, there is higher sealability, Leakage prevention.Described filler assembly 8 comprises: Packing seat 15, filler 16 and Gland 17, and in the present embodiment, the material of described filler 16 is preferably PTFE.The material of described soft seal packing ring 14 is preferably PTFE.
In the utility model, the working principle of camflex valve is: the oblique sealing surface 13 making spherical valve core 7 depart from valve seat 5 by driving mechanism actuate valve stem 6 makes eccentric valve open, spherical valve core 7 is made slowly to contact the oblique sealing surface 13 of valve seat 5 by driving mechanism actuate valve stem 6, make spherical valve core 7 and oblique sealing surface 13 produce impacting force, realize eccentric valve and close.
In sum, the camflex valve in the utility model has versatility widely, and valve, in the process of opening, disengages between eccentric spool and valve seat, farthest reduces wearing and tearing, extend working life; In the utility model, the fluids such as gas, steam, liquid and slurry that are designed to of straight-through runner provide higher negotiability; The utility model, by being provided with groove in the oblique sealing surface of valve seat, being provided with soft seal packing ring, thus making to realize soft, hard double seal between valve seat and spool, substantially increase the anti-leak grade of valve in groove.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (5)
1. a camflex valve, it is characterized in that, comprise: valve body, one end of described valve body is provided with import, the other end of described valve body is provided with outlet, straight-through runner is formed between described import and outlet, the valve seat of cross setting is provided with in described straight-through runner, be threaded connection between described valve seat and valve body, be provided with in described valve body perpendicular to valve seat center line and the valve rod deviated with valve seat center line, described valve rod is provided with spherical valve core, filler assembly is provided with between described valve rod and valve body, upper lining and lower lining, described upper lining is arranged at the top of spherical valve core, described lower lining is arranged at the below of spherical valve core, the top of described valve body is provided with pressing plate, described pressing plate is connected by fixed block with between valve body, described valve seat is provided with the oblique sealing surface matched with spherical valve core, described oblique sealing surface is arranged with groove, soft seal packing ring is provided with in described groove.
2. a kind of camflex valve as claimed in claim 1, is characterized in that: described fixed block is bolt and nut.
3. a kind of camflex valve as claimed in claim 1, is characterized in that: described filler assembly comprises: Packing seat, filler and Gland, and the material of described filler is PTFE.
4. a kind of camflex valve as claimed in claim 1, is characterized in that: the material of described soft seal packing ring is PTFE.
5. a kind of camflex valve as claimed in claim 1, is characterized in that: described import and outlet are flange arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323120.5U CN204647397U (en) | 2015-05-19 | 2015-05-19 | A kind of camflex valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323120.5U CN204647397U (en) | 2015-05-19 | 2015-05-19 | A kind of camflex valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647397U true CN204647397U (en) | 2015-09-16 |
Family
ID=54100150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323120.5U Expired - Fee Related CN204647397U (en) | 2015-05-19 | 2015-05-19 | A kind of camflex valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917228A (en) * | 2017-11-27 | 2018-04-17 | 重庆昂宇自控仪表有限公司 | Eccentric rotary valve |
-
2015
- 2015-05-19 CN CN201520323120.5U patent/CN204647397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917228A (en) * | 2017-11-27 | 2018-04-17 | 重庆昂宇自控仪表有限公司 | Eccentric rotary valve |
| CN107917228B (en) * | 2017-11-27 | 2024-04-26 | 浙江盛科阀门铸造有限公司 | Eccentric rotary valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20190519 |