CN204493853U - Novel valve locator - Google Patents
Novel valve locator Download PDFInfo
- Publication number
- CN204493853U CN204493853U CN201520114362.3U CN201520114362U CN204493853U CN 204493853 U CN204493853 U CN 204493853U CN 201520114362 U CN201520114362 U CN 201520114362U CN 204493853 U CN204493853 U CN 204493853U
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- CN
- China
- Prior art keywords
- pneumatic
- montant
- rotating shaft
- lever
- pressure signal
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- 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
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Abstract
The utility model relates to a kind of Novel valve locator, and it comprises pneumatic amplifier, pneumatic by-pass cock valve, pressure signal input device, lever, montant, rotating shaft and eccentric wheel; Parallel at vertical direction when lever is failure to actuate with montant, upper end is connected with pressure signal input device, and lower end is connected by elastic member with the lower end of montant, and the lower end of lever is also provided with baffle plate, and this baffle plate is corresponding with the position of nozzle; Montant is provided with roller, and rotating shaft two ends are by bearing fit, and eccentric wheel is sleeved in this rotating shaft, and coordinates with roller, and rotating shaft is also fixedly connected with fork; Pneumatic by-pass cock valve is provided with piston rod, and the bottom of this piston rod is provided with pressing plate, and the lower surface of this pressing plate pushes down fork.Novel valve locator of the present utility model, the conversion according to pressure input signals can realize intelligent automatic regulated, have structure simple, regulate feature easy to use.
Description
Technical field
The utility model relates to valving, particularly a kind of Novel valve locator.
Background technique
Pneumatic intelligent regulating valve be on pneumatic actuator, with the addition of positioning work piece, two-position-five-way solenoid valve supports the use, and when needs are to rate-of flow regulable control, can carry out the adjustment of flow in the weak electric signal example such as 4 ~ 20mA on positioning work piece.Due to adjustment type valve, valve rod mediates the stage, can have an impact for flow resistance, valve rod is in the long-time medium state that soaks to selecting stainless steel or good material when some high pressure, corrosive fluid medium, avoids shining into valve rod distortion or the corrosion imagination.Pneumatic valve, when air pressure is not enough, pneumaticly just cannot carry out effective switch control rule, as required should to add manual annex in higher engineering or dangerous system.The most complex structure of existing positioning work piece, regulates inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of structure simple, regulate Novel valve locator easy to use.
The utility model solves technological scheme that its technical problem adopts: Novel valve locator, comprises pneumatic amplifier, pneumatic by-pass cock valve, pressure signal input device, lever, montant, rotating shaft and eccentric wheel; Described pneumatic amplifier is provided with source of the gas entry port and nozzle, this pneumatic amplifier is also communicated with pneumatic by-pass cock valve by connecting tube; It is parallel at vertical direction when described lever is failure to actuate with montant, described its intermediate part arranges hinged support, upper end is connected with pressure signal input device, lower end is connected by elastic member with the lower end of montant, the upper end thereof of this montant is fixed, the lower end of described lever is also provided with baffle plate, and this baffle plate is corresponding with the position of nozzle; Montant is provided with roller, and described rotating shaft two ends are by bearing fit, and eccentric wheel is sleeved in this rotating shaft, and coordinates with roller, and rotating shaft is also fixedly connected with fork; Described pneumatic by-pass cock valve is provided with piston rod, and the bottom of this piston rod is provided with pressing plate, and the lower surface of this pressing plate pushes down fork.
Described pressure signal input device comprise pressure signal inlet opening and and the elastic bellows that is attached thereto, this elastic bellows is connected with the upper end of lever.
Described elastic member is spring.
The spacing hole for preventing piston rod from departing from vertical position is also provided with below pneumatic by-pass cock valve.
The beneficial effects of the utility model are: Novel valve locator of the present utility model, by the cooperation of pneumatic amplifier, pneumatic by-pass cock valve, pressure signal input device, lever, montant, rotating shaft and eccentric wheel etc., conversion according to pressure input signals can realize intelligent automatic regulated, have structure simple, regulate feature easy to use.Due to described pressure signal input device comprise pressure signal inlet opening and and the elastic bellows that is attached thereto, this elastic bellows is connected with the upper end of lever, can accept easily and converted pressure signal.Owing to being also provided with the spacing hole for preventing piston rod from departing from vertical position below pneumatic by-pass cock valve, piston rod is prevented to offset.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 structural representation of the present utility model;
In figure, 1-pneumatic amplifier, 2-source of the gas entry port, 3-nozzle, 4-baffle plate, 5-spring, 6-rotating shaft, 7-spacing hole, 8-connecting tube, 9-fork, 10-pressing plate, 11-pneumatic by-pass cock valve, 12-montant, 13-rotating shaft, 14-eccentric wheel, 15-elastic bellows, 16-pressure signal inlet opening, 17-lever.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figure 1, Novel valve locator of the present utility model, comprises pneumatic amplifier 1, pneumatic by-pass cock valve 11, pressure signal input device, lever 17, montant 12, rotating shaft 6 and eccentric wheel 14; Described pneumatic amplifier 1 is provided with source of the gas entry port 2 and nozzle 3, this pneumatic amplifier 1 is also communicated with pneumatic by-pass cock valve 11 by connecting tube 8; It is parallel at vertical direction when described lever 17 is failure to actuate with montant 12, in the middle part of described lever 17, hinged support is set, upper end is connected with pressure signal input device, lower end is connected by elastic member with the lower end of montant 12, the upper end thereof of this montant 12 is fixed, the lower end of described lever 17 is also provided with baffle plate 4, and this baffle plate 4 is corresponding with the position of nozzle 3; Montant 12 is provided with roller 13, and described rotating shaft 6 two ends are by bearing fit, and eccentric wheel 14 is sleeved in this rotating shaft 6, and coordinates with roller 13, and rotating shaft 6 is also fixedly connected with fork 9; Described pneumatic by-pass cock valve 11 is provided with piston rod, and the bottom of this piston rod is provided with pressing plate 10, and the lower surface of this pressing plate 10 pushes down fork 9.Novel valve locator of the present utility model, by the cooperation of pneumatic amplifier 1, pneumatic by-pass cock valve 22, pressure signal input device, lever 17, montant 12, rotating shaft 6 and eccentric wheel 14 etc., conversion according to pressure input signals can realize intelligent automatic regulated, have structure simple, regulate feature easy to use.During use, pressure signal input device input air pressure signal, lever 17 is made to start around fulcrum, impel the baffle plate 4 of lever 17 lower end near nozzle, make pneumatic amplifier 1 pressure increase, air pressure in connecting tube 8 increases, make pressure increase in pneumatic by-pass cock valve 11, promotion piston rod moves down, pressing plate 10 is to pressing down fork 9, eccentric wheel 14 is rotated, the roller 13 also action coordinated with it, montant 12 is rotated, allow the lower end of elastic member pull lever 17, contrary with the effect of the pressure signal that pressure signal input device inputs, thus realize regulating, described connecting tube 8 is provided with pressure meter, described connecting tube 8 is provided with controller, described pneumatic amplifier 1 is connected with controller by wireless signal with by-pass cock valve 11.
It should be noted that the elastic bellows 15 that described pressure signal input device comprises pressure signal inlet opening 16 and is attached thereto, this elastic bellows 15 is connected with the upper end of lever 17, can accept easily and converted pressure signal.
It should be noted that described elastic member can adopt elastic cord etc., but these elastic materials are easily aging, easily damage, therefore as preferred, described elastic member is spring 5.
It should be noted that the spacing hole 7 be also provided with below pneumatic by-pass cock valve 11 for preventing piston rod from departing from vertical position, preventing piston rod to offset, improve stability.
Novel valve locator of the present utility model, by the cooperation of pneumatic amplifier, pneumatic by-pass cock valve, pressure signal input device, lever, montant, rotating shaft and eccentric wheel etc., conversion according to pressure input signals can realize intelligent automatic regulated, have structure simple, regulate feature easy to use.Due to described pressure signal input device comprise pressure signal inlet opening and and the elastic bellows that is attached thereto, this elastic bellows is connected with the upper end of lever, can accept easily and converted pressure signal.Owing to being also provided with the spacing hole for preventing piston rod from departing from vertical position below pneumatic by-pass cock valve, piston rod is prevented to offset.
The standardized element that the utility model uses all can be commercially, special-shaped part all can carry out customized according to specification with the record of accompanying drawing, the concrete Placement of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt Placement conventional in prior art, be not described in detail in this.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. Novel valve locator, is characterized in that: comprise pneumatic amplifier (1), pneumatic by-pass cock valve (11), pressure signal input device, lever (17), montant (12), rotating shaft (6) and eccentric wheel (14); Described pneumatic amplifier (1) is provided with source of the gas entry port (2) and nozzle (3), this pneumatic amplifier (1) is also communicated with pneumatic by-pass cock valve (11) by connecting tube (8); It is parallel at vertical direction when described lever (17) is failure to actuate with montant (12), described lever (17) middle part arranges hinged support, upper end is connected with pressure signal input device, lower end is connected by elastic member with the lower end of montant (12), the upper end thereof of this montant (12) is fixed, the lower end of described lever (17) is also provided with baffle plate (4), and this baffle plate (4) is corresponding with the position of nozzle (3); Montant (12) is provided with roller (13), and described rotating shaft (6) two ends are by bearing fit, and eccentric wheel (14) is sleeved in this rotating shaft (6), and coordinates with roller (13), and rotating shaft (6) is also fixedly connected with fork (9); Described pneumatic by-pass cock valve (11) is provided with piston rod, pressing plate (10) is provided with in the bottom of this piston rod, the lower surface of this pressing plate (10) pushes down fork (9), described pressure signal input device comprise pressure signal inlet opening (16) and and the elastic bellows (15) that is attached thereto, this elastic bellows (15) is connected with the upper end of lever (17).
2. Novel valve locator according to claim 1, is characterized in that: described elastic member is spring (5).
3. Novel valve locator according to claim 2, is characterized in that: be also provided with the spacing hole (7) for preventing piston rod from departing from vertical position in pneumatic by-pass cock valve (11) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114362.3U CN204493853U (en) | 2015-02-20 | 2015-02-20 | Novel valve locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114362.3U CN204493853U (en) | 2015-02-20 | 2015-02-20 | Novel valve locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493853U true CN204493853U (en) | 2015-07-22 |
Family
ID=53573171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114362.3U Expired - Fee Related CN204493853U (en) | 2015-02-20 | 2015-02-20 | Novel valve locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493853U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641327A (en) * | 2016-10-28 | 2017-05-10 | 哈尔滨理工大学 | Pneumatic valve positioner for pneumatic diaphragm control valve and positioning method |
| CN106763977A (en) * | 2016-12-01 | 2017-05-31 | 杭州博流科技有限公司 | A kind of anti-tampering intelligent valve positioner |
| CN109006535A (en) * | 2018-07-05 | 2018-12-18 | 殷逢宝 | A kind of control method of feeding water-feed |
| CN110285254A (en) * | 2019-07-04 | 2019-09-27 | 武汉羽芒智能科技有限公司 | A kind of pneumatic positioner valve and its control method |
-
2015
- 2015-02-20 CN CN201520114362.3U patent/CN204493853U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641327A (en) * | 2016-10-28 | 2017-05-10 | 哈尔滨理工大学 | Pneumatic valve positioner for pneumatic diaphragm control valve and positioning method |
| CN106763977A (en) * | 2016-12-01 | 2017-05-31 | 杭州博流科技有限公司 | A kind of anti-tampering intelligent valve positioner |
| CN106763977B (en) * | 2016-12-01 | 2018-09-11 | 杭州博流科技有限公司 | A kind of anti-tampering intelligent valve positioner |
| CN109006535A (en) * | 2018-07-05 | 2018-12-18 | 殷逢宝 | A kind of control method of feeding water-feed |
| CN110285254A (en) * | 2019-07-04 | 2019-09-27 | 武汉羽芒智能科技有限公司 | A kind of pneumatic positioner valve and its control method |
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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: 20150722 Termination date: 20160220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |