CN204477463U - A kind of intelligent valve final controlling element - Google Patents
A kind of intelligent valve final controlling element Download PDFInfo
- Publication number
- CN204477463U CN204477463U CN201420839151.1U CN201420839151U CN204477463U CN 204477463 U CN204477463 U CN 204477463U CN 201420839151 U CN201420839151 U CN 201420839151U CN 204477463 U CN204477463 U CN 204477463U
- Authority
- CN
- China
- Prior art keywords
- chassis
- travel
- ing rest
- controlling element
- final controlling
- 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
Abstract
The utility model discloses a kind of intelligent valve final controlling element, comprise final controlling element mounting base, mounting base is provided with drive motor, display screen, drive motor drives the positive and negative rotation of adjusting screw by driving gear, screw mandrel band ovable valve stem is regulated to move up and down, described mounting base is also provided with travel(l)ing rest, regulating screw mandrel to be coordinated with driving gear by the adjustment screw thread on the body of rod drives travel(l)ing rest to be elevated, screw mandrel is regulated to fix by limiting bracket and travel(l)ing rest are spacing, described travel(l)ing rest comprises A chassis, B chassis, C chassis, A chassis, B chassis, C is fixed by attachment post between chassis, butterfly spring group is provided with between the C chassis of mounting base and travel(l)ing rest, travel(l)ing rest is provided with device for detecting distance of travel, run distance caging device, the utility model not only efficiently solves the aperture of existing final controlling element by regulating the adjustable height of screw mandrel to judge valve, and after efficiently solving stroke detection inefficacy, operate at motor always, when reaching restriction position, easily final controlling element gear and motor are damaged or wearing and tearing, reduce final controlling element precision and life-span, seriously may damage the problem of final controlling element.
Description
Technical field
The utility model relates to valve arrangement technical field, is specifically related to a kind of intelligent valve final controlling element.
Background technique
Valve is in fluid system, be used for controlling the direction of fluid, pressure, flow device be the medium in pipe arrangement and equipment (liquid, gas, powder) is flowed or stops and the device of its flow can be controlled.The purposes of valve is widely, and therefore its role is also very large, and final controlling element is as the indispensable parts of control valve, and final controlling element is actuator in automatic control system and control valve assemblying body.Its effect in automatic control system accepts the signal that self tuning regulator sends, with its position at process pipeline and characteristic, the flow of adjusting process medium, thus by controlled numerical control in the scope required by production process, when existing final controlling element runs, usually the aperture of valve is judged by the adjustable height of screw mandrel, not only can not react the aperture of valve intuitively, and precision is also poor, especially exquisite system is required for aperture, existing final controlling element can not meet high-precision requirement, and once stroke lost efficacy, motor can run always, when arriving summit, easily final controlling element gear and motor are damaged or wearing and tearing, reduce final controlling element precision and life-span, seriously final controlling element may be damaged.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of valve actuator arranging position-limit mechanism, the utility model not only efficiently solves existing final controlling element by the aperture by regulating the adjustable height of screw mandrel to judge valve, and after efficiently solving stroke detection inefficacy, operate at motor always, when reaching restriction position, easily final controlling element gear and motor are damaged or wearing and tearing, reduce final controlling element precision and life-span, seriously may damage the problem of final controlling element.
The utility model is achieved through the following technical solutions:
A kind of intelligent valve final controlling element, comprise final controlling element mounting base (1), mounting base (1) is provided with drive motor (2), display screen (11), drive motor (2) drives adjusting screw (4) positive and negative rotation by driving gear (3), screw mandrel (4) band ovable valve stem is regulated to move up and down, it is characterized in that: described mounting base (1) is also provided with travel(l)ing rest (5), regulating screw mandrel (4) to be coordinated with driving gear (3) by the adjustment screw thread on the body of rod drives travel(l)ing rest (5) to be elevated, regulate screw mandrel (4) spacing fixing by limiting bracket (6) and travel(l)ing rest (5), described travel(l)ing rest (5) comprises A chassis (51), B chassis (52), C chassis (53), A chassis (51), B chassis (52), fixed by attachment post (7) between C chassis (53), butterfly spring group (10) is provided with between the C chassis (53) of mounting base (1) and travel(l)ing rest (5), travel(l)ing rest (5) is provided with device for detecting distance of travel (8), run distance caging device (9),
Described device for detecting distance of travel (8) comprises spur rack (81), gear (82) and angle transducer (83), gear (82) and spur rack (81) engagement driving, the central shaft (85) that gear (82) is arranged by fixed support (84) and angle transducer (83) synchronous axial system, angle transducer (83) is electrically connected with display screen (11);
Described run distance caging device (9) comprises upper limit detecting switch (91), lower limit detecting switch (92), and upper limit detecting switch (91), lower limit detecting switch (92) are fixedly connected with mounting base (1) by mounting bracket (12).
The further Technological improvement plan of the utility model is:
Gear (82), the angle transducer (83) of described device for detecting distance of travel (8) are fixedly connected with A chassis (51) upper surface on travel(l)ing rest (5) top by fixed support (84), and spur rack (81) is fixedly connected with A chassis (51) upper surface by fastening piece (84).
The further Technological improvement plan of the utility model is:
The upper limit detecting switch (91) of described run distance caging device (9), lower limit detecting switch (92) are arranged at top and the bottom on B chassis (52) respectively, and the contact head of upper limit detecting switch (91), lower limit detecting switch (92) is connected with B chassis (52) EDGE CONTACT.
The further Technological improvement plan of the utility model is:
Described limiting bracket (6) comprises one group of cylindrical guides (61) Symmetrical vertical and is arranged at adjustment screw mandrel (4) both sides, fixed by spacing contiguous block (62) between cylindrical guides (61), the square spacing hole (63) that spacing contiguous block (62) is arranged by middle part mates fixing with the squared ends of adjustment screw mandrel (4).
The utility model compared with prior art, has following obvious advantage:
One, the utility model is by arranging stroke detection mechanism at travel(l)ing rest top, and by angle transducer, transmission data is directly passed to video terminal, not only significantly improves the intuitive of valve opening data, and improves the control accuracy of valve opening.
Two, the utility model arranges the spacing detecting switch of upper and lower in the upper and lower part, travel(l)ing rest chassis of existing final controlling element, when stroke detection mechanism operation is transfinited, when travel(l)ing rest runs to specified position under screw mandrel drives, touch corresponding spacing detecting switch, control the rotation of motor, not only increase the control valve rod precision of final controlling element, extend the working life of final controlling element, and also save the labor intensity of operating personnel
Three, the utility model is by arranging limiting bracket, the not transmission with gear transmission of fixing screw mandrel in adjustment screw mandrel both sides, thus drives the elevating movement of travel(l)ing rest, thus coordinates position-limit mechanism, feeler mechanism's operation.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present invention;
Fig. 2 is structural scheme of mechanism two of the present invention;
Fig. 3 is the spacing connecting block structure schematic diagram of the present invention.
Embodiment
As shown in Figure 1, the utility model comprises final controlling element mounting base 1, mounting base 1 is provided with drive motor 2, display screen 11, drive motor 2 drives the positive and negative rotation of adjusting screw 4 by driving gear 3, screw mandrel 4 is regulated to be with ovable valve stem to move up and down, described mounting base 1 is also provided with travel(l)ing rest 5, regulating screw mandrel 4 to be coordinated with driving gear 3 by the adjustment screw thread on the body of rod drives travel(l)ing rest 5 to be elevated, regulate screw mandrel 4 spacing fixing by limiting bracket 6 and travel(l)ing rest 5, described travel(l)ing rest 5 comprises A chassis 51, B chassis 52, C chassis 53, A chassis 51, B chassis 52, fixed by attachment post 7 between C chassis 53, butterfly spring group 10 is provided with between the C chassis 53 of mounting base 1 and travel(l)ing rest 5, travel(l)ing rest 5 is provided with device for detecting distance of travel 8, run distance caging device 9,
Described device for detecting distance of travel 8 comprises spur rack 81, gear 82 and angle transducer 83, gear 82 and spur rack 81 engagement driving, central shaft 85 and angle transducer 83 synchronous axial system that gear 82 is arranged by fixed support 84, angle transducer 83 is electrically connected with display screen 11;
Described run distance caging device 9 comprises upper limit detecting switch 91, lower limit detecting switch 92, and upper limit detecting switch 91, lower limit detecting switch 92 are fixedly connected with mounting base 1 by mounting bracket 12.
Gear 82, the angle transducer 83 of described device for detecting distance of travel 8 are fixedly connected with A chassis 51 upper surface on travel(l)ing rest 5 top by fixed support 84, and spur rack 81 is fixedly connected with A chassis 51 upper surface by fastening piece 84.
The upper limit detecting switch 91 of described run distance caging device 9, lower limit detecting switch 92 are arranged at top and the bottom on B chassis 52 respectively, and the contact head of upper limit detecting switch 91, lower limit detecting switch 92 is connected with B chassis 52 EDGE CONTACT.
Described limiting bracket 6 comprises one group of cylindrical guides 61 Symmetrical vertical and is arranged at adjustment screw mandrel 4 both sides, fixed by spacing contiguous block 62 between cylindrical guides 61, the square spacing hole 63 that spacing contiguous block 62 is arranged by middle part mates fixing with the squared ends of adjustment screw mandrel 4.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned mode of execution, also comprises the technological scheme be made up of above technical characteristics combination in any.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (4)
1. an intelligent valve final controlling element, comprise final controlling element mounting base (1), mounting base (1) is provided with drive motor (2), display screen (11), drive motor (2) drives adjusting screw (4) positive and negative rotation by driving gear (3), screw mandrel (4) band ovable valve stem is regulated to move up and down, it is characterized in that: described mounting base (1) is also provided with travel(l)ing rest (5), regulating screw mandrel (4) to be coordinated with driving gear (3) by the adjustment screw thread on the body of rod drives travel(l)ing rest (5) to be elevated, regulate screw mandrel (4) spacing fixing by limiting bracket (6) and travel(l)ing rest (5), described travel(l)ing rest (5) comprises A chassis (51), B chassis (52), C chassis (53), A chassis (51), B chassis (52), fixed by attachment post (7) between C chassis (53), butterfly spring group (10) is provided with between the C chassis (53) of mounting base (1) and travel(l)ing rest (5), travel(l)ing rest (5) is provided with device for detecting distance of travel (8), run distance caging device (9),
Described device for detecting distance of travel (8) comprises spur rack (81), gear (82) and angle transducer (83), gear (82) and spur rack (81) engagement driving, the central shaft (85) that gear (82) is arranged by fixed support (84) and angle transducer (83) synchronous axial system, angle transducer (83) is electrically connected with display screen (11);
Described run distance caging device (9) comprises upper limit detecting switch (91), lower limit detecting switch (92), and upper limit detecting switch (91), lower limit detecting switch (92) are fixedly connected with mounting base (1) by mounting bracket (12).
2. a kind of intelligent valve final controlling element according to claim 1, it is characterized in that: gear (82), the angle transducer (83) of described device for detecting distance of travel (8) are fixedly connected with A chassis (51) upper surface on travel(l)ing rest (5) top by fixed support (84), and spur rack (81) is fixedly connected with A chassis (51) upper surface by fastening piece (84).
3. a kind of intelligent valve final controlling element according to claim 1 and 2, it is characterized in that: the upper limit detecting switch (91) of described run distance caging device (9), lower limit detecting switch (92) are arranged at top and the bottom on B chassis (52) respectively, the contact head of upper limit detecting switch (91), lower limit detecting switch (92) is connected with B chassis (52) EDGE CONTACT.
4. a kind of intelligent valve final controlling element according to claim 1 and 2, it is characterized in that: described limiting bracket (6) comprises one group of cylindrical guides (61) Symmetrical vertical and is arranged at adjustment screw mandrel (4) both sides, fixed by spacing contiguous block (62) between cylindrical guides (61), the square spacing hole (63) that spacing contiguous block (62) is arranged by middle part mates fixing with the squared ends of adjustment screw mandrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839151.1U CN204477463U (en) | 2014-12-26 | 2014-12-26 | A kind of intelligent valve final controlling element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839151.1U CN204477463U (en) | 2014-12-26 | 2014-12-26 | A kind of intelligent valve final controlling element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204477463U true CN204477463U (en) | 2015-07-15 |
Family
ID=53633255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420839151.1U Active CN204477463U (en) | 2014-12-26 | 2014-12-26 | A kind of intelligent valve final controlling element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204477463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500824A (en) * | 2014-12-26 | 2015-04-08 | 沃尔达环境技术江苏股份有限公司 | Intelligent valve actuator |
| CN110126790A (en) * | 2019-06-14 | 2019-08-16 | 湖北火爆机器人科技有限公司 | Untouched control structure based on steam car washer |
| CN112568721A (en) * | 2020-12-28 | 2021-03-30 | 珠海格力电器股份有限公司 | Life electric appliance and control method |
-
2014
- 2014-12-26 CN CN201420839151.1U patent/CN204477463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500824A (en) * | 2014-12-26 | 2015-04-08 | 沃尔达环境技术江苏股份有限公司 | Intelligent valve actuator |
| CN104500824B (en) * | 2014-12-26 | 2016-12-07 | 沃尔达环境技术江苏股份有限公司 | A kind of intelligent valve executor |
| CN110126790A (en) * | 2019-06-14 | 2019-08-16 | 湖北火爆机器人科技有限公司 | Untouched control structure based on steam car washer |
| CN112568721A (en) * | 2020-12-28 | 2021-03-30 | 珠海格力电器股份有限公司 | Life electric appliance and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204477463U (en) | A kind of intelligent valve final controlling element | |
| CN104500824A (en) | Intelligent valve actuator | |
| CN204477440U (en) | A kind of valve actuator that stroke detection mechanism is set | |
| CN205365796U (en) | Pole -climbing supervisory -controlled robot | |
| CN103727305A (en) | Intelligent valve positioner | |
| CN204477439U (en) | A kind of valve actuator that position-limit mechanism is set | |
| CN202065546U (en) | Pneumatic gate valve with valve position detection device | |
| CN203053494U (en) | Electric-quantity-outputting type glass rotameter | |
| CN202864577U (en) | Take-up machine tension mechanism | |
| CN106567950A (en) | Intelligent electronic control reducing valve for air compression | |
| CN205064737U (en) | Fix a position lead screw fast | |
| CN204022044U (en) | Fluting board conveyor line raw material feed device | |
| CN203395338U (en) | Ball valve driving mechanism | |
| CN204594545U (en) | Band controls the liquid level gauge of liquid level function | |
| CN204062131U (en) | A kind of against shock automatic valve position feedback device | |
| CN103398045A (en) | Pneumatic flow measuring device of electro-hydraulic servo valve with sliding valve-controlled throttling window coverage | |
| CN204286403U (en) | Metallic rod endoporus verifying attachment | |
| CN203067894U (en) | Water control valve | |
| CN205956412U (en) | Butterfly valve is adjusted to formula of relying on oneself | |
| CN205426252U (en) | Intelligent electromagnetic flowmeter | |
| CN203902561U (en) | Buffer pressure wave protection device for air conditioner of rail transmit vehicle | |
| CN103394840A (en) | Welding gun longitudinally adjusting device for H-shaped steel assembling, welding and straightening all-in-one machine | |
| CN204083398U (en) | High accuracy self-operated flow control valve | |
| CN204227870U (en) | A kind of spacer assembly | |
| CN203743583U (en) | Pneumatic intelligent adjusting valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: Jiangdong Road Jianye District of Nanjing City, Jiangsu province 210019 C Wanda Center No. 108 Room 501 Patentee after: Jiangsu Wo Hui Industrial Technology Group Limited Address before: 223900 Suqian city of Jiangsu province Shuang'gou Sihong Economic Development Zone No. 88 West Road Patentee before: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. |