CN203847723U - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN203847723U CN203847723U CN201420262006.1U CN201420262006U CN203847723U CN 203847723 U CN203847723 U CN 203847723U CN 201420262006 U CN201420262006 U CN 201420262006U CN 203847723 U CN203847723 U CN 203847723U
- Authority
- CN
- China
- Prior art keywords
- valve
- butterfly
- valve body
- central layer
- liquid outlet
- 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 - Fee Related
Links
Abstract
The utility model discloses a butterfly valve. The pressure of fluid in the valve can be monitored in real time; and the butterfly valve is used safely. The butterfly valve comprises a valve body, wherein a liquid inlet and a liquid outlet are formed in the valve body; a valve element subassembly is movably arranged between the liquid inlet and the liquid outlet of the valve body and comprises a valve stem, an electronic control actuator and a butterfly plate; the electronic control actuator controls rotation of the valve stem; the butterfly plate is arranged on the valve stem; a pressure sensor is arranged in the liquid inlet of the valve body; and another pressure sensor is arranged in the liquid outlet of the valve body.
Description
Technical field
The utility model relates to a kind of butterfly valve.
Background technique
Butterfly valve is again Flap valve, is a kind of modulating valve simple in structure, also can be used for the valve of the switch control of low pressure pipeline medium simultaneously, and its closure member (flap or butterfly plate) is disk, rotates to reach a kind of valve of open and close around valve shaft.Butterfly valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.On pipeline, main rising cut off and throttling action.
Model utility content
Technical problem to be solved in the utility model is: the real-time monitor valve fluid pressure of a kind of energy is provided, uses safe butterfly valve.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of butterfly valve, comprise valve body, valve body is provided with liquid entering hole and liquid outlet, on valve body, between liquid entering hole and liquid outlet, be movably equipped with mangetic core assembly, mangetic core assembly comprises valve rod, controls the automatically controlled final controlling element of valve rod rotation and be arranged on the butterfly plate on valve rod, on valve body, is provided with pressure transducer at liquid entering hole place, on valve body, is also provided with pressure transducer at liquid outlet place.
The further technical problem to be solved of the utility model is: the real-time monitor valve inner fluid of a kind of energy temperature is provided, uses safe butterfly valve.
For solving the problems of the technologies described above, the further technological scheme that the utility model adopts is: on described valve body, be respectively equipped with temperature transducer at liquid entering hole place and liquid outlet place.
As the preferred scheme of one, described butterfly plate is provided with two L-shaped mounting blocks, and butterfly plate is fastened on valve rod by mounting blocks, and fixes by pin and valve rod.
As the preferred scheme of one, described butterfly plate comprises central layer and lower central layer, and described mounting blocks is arranged on lower central layer, and the periphery of upper central layer and lower central layer is provided with a circle groove at faying surface place, be provided with seal ring in groove.
The further technical problem to be solved of the utility model is: a kind of butterfly valve that in emergency circumstances can be manually opened is provided.
For solving the problems of the technologies described above, the further technological scheme that the utility model adopts is: described valve rod top is provided with actuation gear, is movably equipped with driving tooth bar in described actuator, drives the end of tooth bar to be connected with application of force handle.
The beneficial effects of the utility model are: owing to being provided with pressure transducer at liquid entering hole place on valve body, on valve body, be also provided with pressure transducer at liquid outlet place, in the time that outlet end pressure changes, illustrate that valve may leak, now signal is passed to operating console, send warning, can confirm valve situation in time, to ensure pipeline and security of system.
Owing to being respectively equipped with temperature transducer at liquid entering hole place and liquid outlet place on valve body, in the time that outlet end temperature changes, illustrate that valve may leak, now signal is passed to operating console, send warning, can confirm valve situation in time, to ensure pipeline and security of system.
Because butterfly plate is provided with two L-shaped mounting blocks, butterfly plate is fastened on valve rod by mounting blocks, and fixes by pin and valve rod; Make the installation of valve core valve stem more convenient.
Because butterfly plate comprises upper central layer and lower central layer, described mounting blocks is arranged on lower central layer, and the periphery of upper central layer and lower central layer is provided with a circle groove at faying surface place, be provided with seal ring in groove, makes seal ring fixation, thereby makes the good seal performance of spool.
Because valve rod top is provided with actuation gear, in described actuator, be movably equipped with driving tooth bar, drive the end of tooth bar to be connected with application of force handle, in emergency circumstances can be manually opened or close spool.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is left TV structure schematic diagram of the present utility model.
In Fig. 1 to Fig. 2: 1. valve body, 2. mangetic core assembly, 21. valve rods, 22. final controlling element, 23. butterfly plates, 231. mounting blocks, central layer on 232., 233. times central layers, 24. seal rings, 3. drive tooth bar, 4. application of force handle, 5. pressure transducer, 6. temperature transducer.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1-2, a kind of butterfly valve, comprises valve body 1, and valve body 1 is provided with liquid entering hole and liquid outlet, on valve body 1, between liquid entering hole and liquid outlet, be movably equipped with mangetic core assembly 2, mangetic core assembly 2 comprises the automatically controlled final controlling element 22 that valve rod 21, control valve rod 21 rotate and is arranged on the butterfly plate 23 on valve rod 21.Described valve rod 21 tops are provided with actuation gear (not shown), be movably equipped with and drive tooth bar 3 in described actuator, drive the end of tooth bar 3 to be connected with application of force handle 4.Described butterfly plate 23 is provided with two L-shaped mounting blocks 231, and butterfly plate 23 is fastened on valve rod 21 by mounting blocks 231, and fixing by pin and valve rod 21.Butterfly plate 23 comprises central layer 232 and lower central layer 233, and described mounting blocks 231 is arranged on lower central layer 233, and the periphery of upper central layer 232 and lower central layer 233 is provided with a circle groove at faying surface place, be provided with seal ring 24 in groove.On valve body 1, be provided with pressure transducer 5 at liquid entering hole place, on valve body 1, be also provided with pressure transducer 5 at liquid outlet place.On valve body 1, be also respectively equipped with temperature transducer 6 at liquid entering hole place and liquid outlet place.
Owing to being provided with temperature transducer 6 and pressure transducer 5, in valve running, in the time that entrance point temperature, pressure arrive the CLV ceiling limit value being preset in control system, at this moment control system is issued 22 1 signals of final controlling element, final controlling element 22 is started working, opened butterfly valve pressure release cooling; In the time that pressure and temperature drops to the lower limit being preset in control system, control system control final controlling element 22 makes valve closing.Such design can ensure pipeline and the normal operation of system and ensure pipeline safety.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a butterfly valve, comprise valve body, valve body is provided with liquid entering hole and liquid outlet, on valve body, between liquid entering hole and liquid outlet, be movably equipped with mangetic core assembly, mangetic core assembly comprises valve rod, controls the automatically controlled final controlling element of valve rod rotation and be arranged on the butterfly plate on valve rod, it is characterized in that: on described valve body, be provided with pressure transducer at liquid entering hole place, on valve body, be also provided with pressure transducer at liquid outlet place.
2. a kind of butterfly valve as claimed in claim 1, is characterized in that: on described valve body, be respectively equipped with temperature transducer at liquid entering hole place and liquid outlet place.
3. a kind of butterfly valve as claimed in claim 2, is characterized in that: described butterfly plate is provided with two L-shaped mounting blocks, and butterfly plate is fastened on valve rod by mounting blocks, and fixes by pin and valve rod.
4. a kind of butterfly valve as claimed in claim 3, is characterized in that: described butterfly plate comprises central layer and lower central layer, and described mounting blocks is arranged on lower central layer, and the periphery of upper central layer and lower central layer is provided with a circle groove at faying surface place, be provided with seal ring in groove.
5. a kind of butterfly valve as described in any one in claim 1-4, is characterized in that: described valve rod top is provided with actuation gear, is movably equipped with driving tooth bar in described actuator, drives the end of tooth bar to be connected with application of force handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262006.1U CN203847723U (en) | 2014-05-21 | 2014-05-21 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262006.1U CN203847723U (en) | 2014-05-21 | 2014-05-21 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847723U true CN203847723U (en) | 2014-09-24 |
Family
ID=51560743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262006.1U Expired - Fee Related CN203847723U (en) | 2014-05-21 | 2014-05-21 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889620A (en) * | 2016-05-26 | 2016-08-24 | 江苏通达船用阀泵有限公司 | Driving device for two-way hydraulic butterfly valve |
| CN108953627A (en) * | 2018-07-31 | 2018-12-07 | 安徽微威环保科技有限公司 | A kind of valve being able to achieve detection leak |
| WO2021061985A1 (en) * | 2019-09-24 | 2021-04-01 | Checkmate Environmental Solutions, Inc. | Valve with transducer and fluid or milk measuring |
-
2014
- 2014-05-21 CN CN201420262006.1U patent/CN203847723U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889620A (en) * | 2016-05-26 | 2016-08-24 | 江苏通达船用阀泵有限公司 | Driving device for two-way hydraulic butterfly valve |
| CN108953627A (en) * | 2018-07-31 | 2018-12-07 | 安徽微威环保科技有限公司 | A kind of valve being able to achieve detection leak |
| WO2021061985A1 (en) * | 2019-09-24 | 2021-04-01 | Checkmate Environmental Solutions, Inc. | Valve with transducer and fluid or milk measuring |
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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 |
Granted publication date: 20140924 Termination date: 20200521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |