CN205118385U - Proportion gas distribution system is with accurate flow control lateral shifting device - Google Patents
Proportion gas distribution system is with accurate flow control lateral shifting device Download PDFInfo
- Publication number
- CN205118385U CN205118385U CN201520816404.8U CN201520816404U CN205118385U CN 205118385 U CN205118385 U CN 205118385U CN 201520816404 U CN201520816404 U CN 201520816404U CN 205118385 U CN205118385 U CN 205118385U
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- China
- Prior art keywords
- gas distribution
- distribution system
- flow control
- stepper motor
- flow
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- Expired - Fee Related
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Abstract
The utility model discloses a proportion gas distribution system is with accurate flow control lateral shifting device, including proportion gas distribution system with install the mobile device in proportion gas distribution system, the mobile device includes step motor, photoelectric switch, carousel, accurate flow control valve and mounting panel, step motor fixed mounting is on the mounting panel, the carousel is installed on step motor's motor shaft, photoelectric switch is located the carousel upper end, accurate flow control valve is located the mounting panel outside, and the accurate flow control valve of step motor's output shaft. This proportion gas distribution system is with accurate flow control lateral shifting device, it is expensive excessively to purchase mass flow controller outside the solution tradition, can not realize dynamic flow balance scheduling problem, utilize the accurate flow control valve of step motor control to install on the lateral shifting device of independently design, when realizing flow control, utilize photoelectric switch and flow monitoring feedback system to realize the dynamic balance of flow.
Description
Technical field
The utility model relates to the flow regulator in ratio gas distribution system, and especially a kind of ratio gas distribution system delicate flow regulates horizontal mobile device.
Background technique
At present, the flow regulator adopted in known gas distribution system mostly is the mass flow controller of outsourcing.Although performance is comparatively stable, expensive, be unfavorable for applying in the cost of lowering apparatus and the batch production of instrument.Or in instrument, use firm discharge proportioning, make the use of instrument have narrow limitation, the balance of dynamic flow can not be realized.
Model utility content
Prior art is difficult to the productive life needs meeting people, and for the problems referred to above, the utility model aims to provide a kind of ratio gas distribution system delicate flow and regulates horizontal mobile device.
For realizing this technical purpose, the technical solution adopted in the utility model is: a kind of ratio gas distribution system delicate flow regulates horizontal mobile device, comprises ratio gas distribution system and is arranged on the shifter in ratio gas distribution system; Described shifter comprises stepper motor, optoelectronic switch, rotating disk, precision flow regluating valve and mounting plate; Described stepper motor fixed installation on a mounting board; Described rotating disk is arranged on the motor shaft of stepper motor; Described optoelectronic switch is positioned at rotating disk upper end; Described precision flow regluating valve is positioned at outside mounting plate, and the output shaft of stepper motor connects precision flow regluating valve.
Further, described optoelectronic switch and stepper motor are electrically connected.
Further, described precision flow regluating valve, stepper motor, ratio gas distribution system and optoelectronic switch form negative feed back control system.
Compared with prior art, the utility model has following beneficial effect: this ratio gas distribution system delicate flow regulates horizontal mobile device, solves traditional outsourcing mass flow controller excessively expensive, can not realize the problems such as dynamic flow balancing; Utilize step motor control precision flow regluating valve to be arranged on the horizontal mobile device of autonomous Design, while realizing flow control, utilize optoelectronic switch and flow monitoring reponse system to realize the transient equiliblium of flow; Reduce the manufacture cost of instrument, achieve auto-control and the balance of flow.Overall structure is simple, and novel in design, cost is lower, practical, is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of shifter of the present utility model;
In reference character: ratio gas distribution system 1; Shifter 2; Stepper motor 21; Optoelectronic switch 22; Rotating disk 23; Precision flow regluating valve 24; Mounting plate 25.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Figure of description 1-2, in the utility model embodiment, a kind of ratio gas distribution system delicate flow regulates horizontal mobile device, the shifter 2 comprising ratio gas distribution system 1 and be arranged in ratio gas distribution system 1; Described shifter 2 comprises stepper motor 21, optoelectronic switch 22, rotating disk 23, precision flow regluating valve 24 and mounting plate 25; Described stepper motor 21 is fixedly mounted on mounting plate 25; Described rotating disk 23 is arranged on the motor shaft of stepper motor 21; Described optoelectronic switch 22 is positioned at rotating disk 23 upper end; Described precision flow regluating valve 24 is positioned at outside mounting plate 25, and the output shaft of stepper motor 21 connects precision flow regluating valve 24.
Further, described optoelectronic switch 22 is electrically connected with stepper motor 21.
Further, described precision flow regluating valve 24, stepper motor 21, ratio gas distribution system 1 and optoelectronic switch 22 form negative feed back control system.
Action principle of the present utility model is: adopt stepper motor 21 to control precision flow regluating valve 24 and control to realize flow automatic precision, what utilize optoelectronic switch 22 cut-offs the transient equiliblium realizing Flow-rate adjustment with flow monitoring reponse system simultaneously; While directly buying the expensive problem of flow dontroller when solving instrument manufacturing, functionally achieve flow control and dynamic balance, ensure that and also can to compare favourably with flow dontroller in performance.
To those skilled in the art, but the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (3)
1. ratio gas distribution system delicate flow regulates a horizontal mobile device, comprises ratio gas distribution system and is arranged on the shifter in ratio gas distribution system; It is characterized in that: described shifter comprises stepper motor, optoelectronic switch, rotating disk, precision flow regluating valve and mounting plate; Described stepper motor fixed installation on a mounting board; Described rotating disk is arranged on the motor shaft of stepper motor; Described optoelectronic switch is positioned at rotating disk upper end; Described precision flow regluating valve is positioned at outside mounting plate, and the output shaft of stepper motor connects precision flow regluating valve.
2. a kind of ratio gas distribution system delicate flow according to claim 1 regulates horizontal mobile device, it is characterized in that: described optoelectronic switch and stepper motor are electrically connected.
3. a kind of ratio gas distribution system delicate flow according to claim 1 regulates horizontal mobile device, it is characterized in that: described precision flow regluating valve, stepper motor, ratio gas distribution system and optoelectronic switch form negative feed back control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816404.8U CN205118385U (en) | 2015-10-22 | 2015-10-22 | Proportion gas distribution system is with accurate flow control lateral shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816404.8U CN205118385U (en) | 2015-10-22 | 2015-10-22 | Proportion gas distribution system is with accurate flow control lateral shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118385U true CN205118385U (en) | 2016-03-30 |
Family
ID=55574000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520816404.8U Expired - Fee Related CN205118385U (en) | 2015-10-22 | 2015-10-22 | Proportion gas distribution system is with accurate flow control lateral shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118385U (en) |
-
2015
- 2015-10-22 CN CN201520816404.8U patent/CN205118385U/en not_active Expired - Fee Related
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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: 20160330 Termination date: 20161022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |