CN203442216U - Two-position three-way high-precision plate-type throttling valve - Google Patents
Two-position three-way high-precision plate-type throttling valve Download PDFInfo
- Publication number
- CN203442216U CN203442216U CN201320523133.8U CN201320523133U CN203442216U CN 203442216 U CN203442216 U CN 203442216U CN 201320523133 U CN201320523133 U CN 201320523133U CN 203442216 U CN203442216 U CN 203442216U
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- China
- Prior art keywords
- adjustable lever
- throttle valve
- valve
- throttling
- valve body
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- Expired - Fee Related
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Abstract
The utility model discloses a two-position three-way high-precision plate-type throttling valve which comprises a valve body. A valve cavity is formed inside the valve body. Air inlets matched with working holes in a two-position three-way electromagnetic valve are formed in the front end face of the valve body. Air outlets are formed in the rear end face of the valve body. A first throttling adjusting device and a second throttling adjusting device are arranged on an airflow channel formed between the air inlets and the air outlets, wherein the first throttling adjusting device and the second throttling adjusting device are oppositely arranged. Each throttling adjusting device comprises a throttling valve base embedded in the valve body. Adjusting rods which can transversely move are sleeved with the throttling valve bases. A sealing ring, a spring, an O-shaped ring, a locking nut and a valve rod cap are sequentially arranged on each adjusting rod in series from the inner end to the outer end. Conical slopes are arranged on the rod heads of the adjusting rods. Throttling grooves are formed in the conical slopes. The two-position three-way high-precision plate-type throttling valve is simple in structure, easy and convenient to assemble, capable of being directly installed on the two-position three-way electromagnetic valve, and capable of conducting two-direction high-precision throttling adjustment on air pressure flow.
Description
Technical field
The utility model relates to pneumatic throttle technical field, especially relates to a kind of board-like throttle valve of highi degree of accuracy being used in conjunction with two-bit triplet solenoid valve.
Background technique
Solenoid valve is Automatic Control Component conventional in control of industrialization system, and wherein the throttle valve for pneumatic control system is by changing throttling cross section, to control the pneumatic control components of air pressure flow.Throttle valve conventionally and solenoid valve be used in conjunction with, be installed on the pipeline that source of the gas flows through, complicated structure, assemble loaded down with trivial details, inconvenient operation.Existing throttle valve only has a regulating valve stem, only possesses the function of unidirectional adjusting, and throttling degree of regulation is lower, can not meet the function requirement of pneumatic control components.
Summary of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide the board-like throttle valve of a kind of two-bit triplet highi degree of accuracy, and it is simple in structure, assembles easyly, possesses the function that bidirectional throttle regulates, and can carry out highi degree of accuracy adjusting to air pressure flow.
To achieve these goals, the technological scheme that the utility model adopts is:
The board-like throttle valve of a kind of two-bit triplet highi degree of accuracy, comprise that inside is provided with the valve body of valve pocket, valve body front-end face is provided with the inlet hole matching with the working hole of two-bit triplet solenoid valve, valve rear end face is provided with air outlet hole, and the air-flow path between inlet hole and air outlet hole is provided with first throttle controlling device and the second section flow modulation device being oppositely arranged; Described first throttle controlling device comprises the first throttle valve seat being fixedly embedded on valve body, in first throttle valve seat, be arranged with transversely movable the first adjustable lever, on the first adjustable lever, by inner end, go here and there successively outward and be provided with the first seal ring, the first spring, an O shape circle, the first locking nut and the first valve thimble, the bar head of described the first adjustable lever is provided with tapered slope, offers first segment chute in described tapered slope; Described second section flow modulation device comprises the second throttle valve seat being fixedly embedded on valve body, in the second throttle valve seat, be arranged with transversely movable the second adjustable lever, on the second adjustable lever, by inner end, go here and there successively outward and be provided with the second seal ring, the second spring, the 2nd O shape circle, the second locking nut and second valve pole cap, the bar head of described the second adjustable lever is provided with tapered slope, offers second section chute in described tapered slope.
Wherein, on the inwall of described inlet hole, be arranged with packing ring.Described first segment chute and described second section chute are the groove in triangularity cross section.Described the first adjustable lever is provided with circular groove, a described O shape circle is arranged in the circular groove on described the first adjustable lever, described the second adjustable lever is provided with circular groove, described the 2nd O shape circle is arranged in the circular groove on described the second adjustable lever, the two ends of described the first spring offset with described the first seal ring and described first throttle valve seat respectively, and the two ends of described the second spring offset with described the second seal ring and described the second throttle valve seat respectively.Described the first adjustable lever and described first throttle valve seat screw-thread fit, described the first adjustable lever and described the first locking nut screw-thread fit, described the second adjustable lever and described the second throttle valve seat screw-thread fit, described the second adjustable lever and described the second locking nut screw-thread fit.
Adopt after technique scheme, the advantage that compared to the prior art the utility model had is:
The board-like throttle valve of two-bit triplet highi degree of accuracy described in the utility model, the air-flow path between inlet hole and air outlet hole is provided with first throttle controlling device and the second section flow modulation device being oppositely arranged, and it is simple in structure, assembles easyly, saves processing cost.When the board-like throttle valve of this two-bit triplet highi degree of accuracy is installed, the inlet hole of valve body front-end face is alignd with the working hole of two-bit triplet solenoid valve, it is fixing that face and face are close to sealing.When the working hole of two-bit triplet solenoid valve need be used pressurized air, pressurized air enters valve pocket from inlet hole, under the first seal ring air pressure and the first spring action, be close to valve pocket inner side, because the bar head of the first adjustable lever is provided with tapered slope, in described tapered slope, offer first segment chute, so transverse shifting the first adjustable lever can make first segment chute by the valve pocket conducting of seal ring both sides.When the working hole of two-bit triplet solenoid valve needs exhaust, pressurized air enters valve pocket from air outlet hole, under the second seal ring air pressure and the second spring action, be close to valve pocket inner side, because the bar head of the second adjustable lever is provided with tapered slope, in described tapered slope, offer second section chute, so transverse shifting the second adjustable lever can make second section chute by the valve pocket conducting of seal ring both sides.The board-like throttle valve of this two-bit triplet highi degree of accuracy, by the size of its corresponding throttling passage of position-adjustable of transverse shifting the first adjustable lever or the second adjustable lever, carries out two-way highi degree of accuracy throttling adjusting thereby realize to air pressure flow.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1: sectional structure schematic diagram of the present utility model.
Fig. 2: broken section structural representation of the present utility model.
In figure, 1: the first valve thimble; 2: the first locking nuts; 3: the first adjustable levers; 4: first throttle valve seat; 5: the O shape circles; 6: the first springs; 7: the first seal rings; 8: first segment chute; 9: second section chute; 10: the second seal rings; 11: the second springs; 12: the two O shape circles; 13: the second throttle valve seats; 14: the second adjustable levers; 15: the second locking nuts; 16: second valve pole cap; 17: valve body; 18: air outlet hole; 19: inlet hole; 20: packing ring.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, is shown in shown in Fig. 1 and Fig. 2.The board-like throttle valve of a kind of two-bit triplet highi degree of accuracy, comprise that inside is provided with the valve body 17 of valve pocket, valve body 17 front-end faces are provided with the inlet hole 19 matching with the working hole of two-bit triplet solenoid valve, valve body 17 ear end faces are provided with air outlet hole 18, and the air-flow path between inlet hole 19 and air outlet hole 18 is provided with first throttle controlling device and the second section flow modulation device being oppositely arranged.
Described first throttle controlling device comprises the first throttle valve seat 4 being fixedly embedded on valve body 17, in first throttle valve seat 4, be arranged with transversely movable the first adjustable lever 3, on the first adjustable lever 3, by inner end, go here and there successively outward and be provided with the first seal ring 7, the first spring 6, O shape circle the 5, first locking nut 2 and first valve thimble 1, the bar head of described the first adjustable lever 3 is provided with tapered slope, offers first segment chute 8 in described tapered slope.
Described second section flow modulation device comprises the second throttle valve seat 13 being fixedly embedded on valve body 17, in the second throttle valve seat 13, be arranged with transversely movable the second adjustable lever 14, on the second adjustable lever 14, by inner end, go here and there successively outward and be provided with the second seal ring 10, the second spring 11, the 2nd O shape circle the 12, second locking nut 15 and second valve pole cap 16, the bar head of described the second adjustable lever 14 is provided with tapered slope, offers second section chute 9 in described tapered slope.
Described first throttle controlling device and described second section flow modulation device are simple in structure, assemble easy.Described first throttle controlling device and described second section flow modulation device are oppositely arranged and lay respectively at the two ends of valve body 17, can carry out two-way highi degree of accuracy adjusting to air pressure flow.
On the inwall of described inlet hole 19, be arranged with packing ring 20, when the board-like throttle valve of this two-bit triplet highi degree of accuracy and two-bit triplet solenoid valve are used in conjunction with, packing ring 208 plays the effect being tightly connected.Described first segment chute 8 and described second section chute 9 are the groove in triangularity cross section, the throttling groove degree of regulation of this shape is higher, further, the edge of first segment chute 8 and second section chute 9 is provided with lead angle, prevents the first seal ring 7 and the second seal ring 10 scratches.
Described the first adjustable lever 3 is provided with circular groove, in described O shape circle 5 circular grooves that are arranged on described the first adjustable lever 3, described the second adjustable lever 14 is provided with circular groove, in described the 2nd O shape circle 12 circular grooves that are arranged on described the second adjustable lever 14, the one O shape circle 5 is for the first adjustable lever 3 is connected with 4 slipper seals of first throttle valve seat, and the 2nd O shape circle 12 is for being connected the second adjustable lever 14 with the second throttle valve seat 13 slipper seals.
The two ends of described the first spring 6 offset with described the first seal ring 7 and described first throttle valve seat 4 respectively, and the two ends of described the second spring 11 offset with described the second seal ring 10 and described the second throttle valve seat 13 respectively.Described the first adjustable lever 3 and described first throttle valve seat 4 screw-thread fit, described the first adjustable lever 3 and described the first locking nut 2 screw-thread fit, described the second adjustable lever 14 and described the second throttle valve seat 13 screw-thread fit, described the second adjustable lever 14 and described the second locking nut 15 screw-thread fit.
Claims (5)
1. the board-like throttle valve of two-bit triplet highi degree of accuracy, it is characterized in that: comprise that inside is provided with the valve body of valve pocket (17), valve body (17) front-end face is provided with the inlet hole (19) matching with the working hole of two-bit triplet solenoid valve, valve body (17) ear end face is provided with air outlet hole (18), and the air-flow path between inlet hole (19) and air outlet hole (18) is provided with first throttle controlling device and the second section flow modulation device being oppositely arranged;
Described first throttle controlling device comprises the first throttle valve seat (4) being fixedly embedded on valve body (17), in first throttle valve seat (4), be arranged with transversely movable the first adjustable lever (3), the first adjustable lever (3) is upper is gone here and there successively outward and is provided with the first seal ring (7), the first spring (6), O shape circle (5), the first locking nut (2) and first valve thimble (1) by inner end, the bar head of described the first adjustable lever (3) is provided with tapered slope, offers first segment chute (8) in described tapered slope;
Described second section flow modulation device comprises the second throttle valve seat (13) being fixedly embedded on valve body (17), in the second throttle valve seat (13), be arranged with transversely movable the second adjustable lever (14), the second adjustable lever (14) is upper is gone here and there successively outward and is provided with the second seal ring (10), the second spring (11), the 2nd O shape circle (12), the second locking nut (15) and second valve pole cap (16) by inner end, the bar head of described the second adjustable lever (14) is provided with tapered slope, offers second section chute (9) in described tapered slope.
2. the board-like throttle valve of two-bit triplet highi degree of accuracy according to claim 1, is characterized in that: on the inwall of described inlet hole (19), be arranged with packing ring (20).
3. the board-like throttle valve of two-bit triplet highi degree of accuracy according to claim 1, is characterized in that: described first segment chute (8) and described second section chute (9) are the groove in triangularity cross section.
4. the board-like throttle valve of two-bit triplet highi degree of accuracy according to claim 1, it is characterized in that: described the first adjustable lever (3) is provided with circular groove, a described O shape circle (5) is arranged in the circular groove on described the first adjustable lever (3), described the second adjustable lever (14) is provided with circular groove, described the 2nd O shape circle (12) is arranged in the circular groove on described the second adjustable lever (14), the two ends of described the first spring (6) offset with described the first seal ring (7) and described first throttle valve seat (4) respectively, the two ends of described the second spring (11) offset with described the second seal ring (10) and described the second throttle valve seat (13) respectively.
5. the board-like throttle valve of two-bit triplet highi degree of accuracy according to claim 1, it is characterized in that: described the first adjustable lever (3) and described first throttle valve seat (4) screw-thread fit, described the first adjustable lever (3) and described the first locking nut (2) screw-thread fit, described the second adjustable lever (14) and described the second throttle valve seat (13) screw-thread fit, described the second adjustable lever (14) and described the second locking nut (15) screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523133.8U CN203442216U (en) | 2013-08-23 | 2013-08-23 | Two-position three-way high-precision plate-type throttling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523133.8U CN203442216U (en) | 2013-08-23 | 2013-08-23 | Two-position three-way high-precision plate-type throttling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442216U true CN203442216U (en) | 2014-02-19 |
Family
ID=50093273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523133.8U Expired - Fee Related CN203442216U (en) | 2013-08-23 | 2013-08-23 | Two-position three-way high-precision plate-type throttling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442216U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121389A (en) * | 2014-07-16 | 2014-10-29 | 北京碧水源净水科技有限公司 | Water-saving regulating valve |
| CN108679246A (en) * | 2018-05-24 | 2018-10-19 | 江苏天域阀业制造有限公司 | A kind of double insurance throttle |
| WO2019144884A1 (en) * | 2018-01-25 | 2019-08-01 | 浙江盾安禾田金属有限公司 | Throttling device and heat exchange system having same |
-
2013
- 2013-08-23 CN CN201320523133.8U patent/CN203442216U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121389A (en) * | 2014-07-16 | 2014-10-29 | 北京碧水源净水科技有限公司 | Water-saving regulating valve |
| CN104121389B (en) * | 2014-07-16 | 2016-04-06 | 北京碧水源净水科技有限公司 | Water saving modulating valve |
| WO2019144884A1 (en) * | 2018-01-25 | 2019-08-01 | 浙江盾安禾田金属有限公司 | Throttling device and heat exchange system having same |
| CN108679246A (en) * | 2018-05-24 | 2018-10-19 | 江苏天域阀业制造有限公司 | A kind of double insurance throttle |
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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: 20140219 Termination date: 20160823 |