CN204945816U - A kind of photoelectric level control device - Google Patents
A kind of photoelectric level control device Download PDFInfo
- Publication number
- CN204945816U CN204945816U CN201520527128.3U CN201520527128U CN204945816U CN 204945816 U CN204945816 U CN 204945816U CN 201520527128 U CN201520527128 U CN 201520527128U CN 204945816 U CN204945816 U CN 204945816U
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- CN
- China
- Prior art keywords
- level control
- liquid level
- ball float
- photoelectric
- guide rail
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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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- Level Indicators Using A Float (AREA)
Abstract
The utility model embodiment provides a kind of photoelectric level control device, and this photoelectric level control device precision is high, can adapt to high temperature and with warning function.The technical scheme of a kind of photoelectric level of the utility model embodiment control device is: ball float, the ball float guide rod, the guide rail that are connected with described ball float; Described ball float guide rod is provided with shadow shield, and described ball float guide rod moves up and down along described guide rail; Described guide rail is provided with upper limit photoelectric controller, lower limit photoelectric controller, and described upper limit photoelectric controller and high liquid level control circuit are electrically connected, and described high liquid level control circuit controls fluid supplement solenoid valve and closes; Described lower limit photoelectric controller and low liquid level control circuit are electrically connected, and described low liquid level control circuit controls described fluid supplement solenoid valve and opens.
Description
Technical field
The utility model embodiment relates to Level Control Technology field, particularly relates to a kind of photoelectric level control device.
Background technology
In industrial and agricultural production and daily life application, usually can need automatically to control the liquid level in container, such as automatically control the automatic control of liquid etc. such as water tank, pond, industrial container.
Conventional control mode has two kinds, one is mechanical float ball valve, major control mode is that the ball float swum on liquid level is connected with linkage assembly, when liquid level changes, ball float move up and down drivening rod mechanism produce displacement, be directly used for drive valve event, close or open feed liquor position mouth, regulate liquid level, mechanical float ball valve operation stability is poor, the inapplicable occasion high to Liquid level accuracy requirement; Another kind is floating-ball level switch, major control mode is that magnetic float rises with liquid level or falls, make the tongue tube chip activity of desired location in sensor detector tube, send contact and open (pass) switching signal, floating-ball level switch, the medium Liquid level that inapplicable temperature is higher, corrosivity is strong.
Utility model content
The utility model embodiment provides a kind of photoelectric level control device, and this photoelectric level control device precision is high, can adapt to high temperature and with warning function.
The technical scheme of a kind of photoelectric level control device of the utility model embodiment is:
Ball float, the ball float guide rod, the guide rail that are connected with described ball float;
Described ball float guide rod is provided with shadow shield, and described ball float guide rod moves up and down along described guide rail;
Described guide rail is provided with upper limit photoelectric controller, lower limit photoelectric controller, and described upper limit photoelectric controller and high liquid level control circuit are electrically connected, and described high liquid level control circuit controls fluid supplement solenoid valve and closes; Described lower limit photoelectric controller and low liquid level control circuit are electrically connected, and described low liquid level control circuit controls described fluid supplement solenoid valve and opens.
Optionally,
Described guide rail is also provided with low liquid level warning photoelectric controller, described low liquid level warning photoelectric controller and low liquid level alarm circuit are electrically connected.
Optionally,
The bottom of described shadow shield is provided with fixed pointers, and described guide rail is provided with scaleplate.
Adopt technique scheme, ball float guide rod, guide rail that this photoelectric level control device comprises ball float, is connected with ball float; Ball float guide rod is provided with shadow shield, and ball float guide rod moves up and down along guide rail; Because guide rail is provided with upper limit photoelectric controller, lower limit photoelectric controller, upper limit photoelectric controller and high liquid level control circuit are electrically connected, and high liquid level control circuit controls fluid supplement solenoid valve and closes; Lower limit photoelectric controller and low liquid level control circuit are electrically connected, and low liquid level control circuit controls fluid supplement solenoid valve and opens; This photoelectric level control device overcomes the shortcoming of existing machinery formula ball-cock assembly and float switch, and apparatus structure is simple, and control accuracy is higher, the Liquid level of applicable high temperature, corrosion strong medium.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical 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 embodiment 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 the accompanying drawing provided.
Fig. 1 is the one-piece construction figure of a kind of photoelectric level control device of the utility model embodiment;
Fig. 2 is the structural drawing of the ball float of a kind of photoelectric level control device of the utility model embodiment, ball float guide rod, shadow shield, fixed pointers;
Fig. 3 is the structural drawing of the guide rail of a kind of photoelectric level of the utility model embodiment control device, low liquid level warning photoelectric controller, lower limit photoelectric controller, upper limit photoelectric controller;
Fig. 4 is the circuit diagram of a kind of photoelectric level control device of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical 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 the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of photoelectric level control device, comprising:
Ball float 1, the ball float guide rod 2 be connected with ball float 1, guide rail 5, when liquid level in container raises, ball float 1 floats and drives ball float guide rod 2 to move up in guide rail 5, and when liquid level in container declines, ball float 1 sinks to driving ball float guide rod 2 to move down in guide rail 5;
Guide rail is provided with upper limit photoelectric controller 8, lower limit photoelectric controller 7, ball float guide rod 2 is provided with shadow shield 3, when ball float guide rod 2 moves up, shadow shield 3 covers upper limit photoelectric controller 8, and upper limit photoelectric controller 8 and high liquid level control circuit are electrically connected, optoelectronic switch SQK1 contact is thrown off, cut off auxiliary reclay KA1 power supply, normally closed contact KA1 dead electricity is thrown off, electromagnetic valve coil YVM1 dead electricity, fluid supplement solenoid valve is closed, and stops fluid infusion;
When ball float guide rod 2 moves down, shadow shield 3 covers lower limit photoelectric controller 7, lower limit photoelectric controller 7 and low liquid level control circuit are electrically connected, optoelectronic switch SQK2 adhesive, export electric signal, auxiliary reclay KA2 obtains electric, normally closed contact KA2 adhesive, electromagnetic valve coil YVM1 obtains electric, opens fluid supplement solenoid valve, make-up solution in container.
Adopt technique scheme, this photoelectric level control device comprises ball float 1, the ball float guide rod 2 be connected with ball float 1, guide rail 5; Ball float guide rod 2 is provided with shadow shield 3, and ball float guide rod 2 moves up and down along guide rail 5; Because guide rail 5 is provided with upper limit photoelectric controller 8, lower limit photoelectric controller 7, upper limit photoelectric controller 8 and high liquid level control circuit are electrically connected, and high liquid level control circuit controls fluid supplement solenoid valve and closes; Lower limit photoelectric controller 7 and low liquid level control circuit are electrically connected, and low liquid level control circuit controls fluid supplement solenoid valve and opens; This photoelectric level control device overcomes the shortcoming of existing machinery formula ball-cock assembly and float switch, and apparatus structure is simple, and control accuracy is higher, the Liquid level of applicable high temperature, corrosion strong medium.
Preferably, for preventing optoelectronic switch, fluid supplement solenoid valve fault causes tank fill level not supplement in time, guide rail 5 is also provided with low liquid level warning photoelectric controller 6, when the liquid level in container drops to liquid level safe-guard line, shadow shield 3 covers low liquid level warning photoelectric controller 6, low liquid level warning photoelectric controller 6 is electrically connected with low liquid level alarm circuit, optoelectronic switch SQK3 adhesive, export electric signal, audible-visual annunciator L reports to the police electric, there is sound and light alarm, with alert.
Preferably, the bottom of shadow shield 3 is provided with fixed pointers 4, guide rail 5 is provided with scaleplate 10, when ball float guide rod 2 moves up and down in process, fixed pointers 4 years old ball float guide rod 2 moves up and down, pointer 4 directly indicates the scaleplate 10 be arranged on guide rail 5, and operating personnel can directly see tank fill level height from the reading of scaleplate 10.
Above the utility model is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a photoelectric level control device, is characterized in that, comprising: ball float, the ball float guide rod, the guide rail that are connected with described ball float;
Described ball float guide rod is provided with shadow shield, and described ball float guide rod moves up and down along described guide rail;
Described guide rail is provided with upper limit photoelectric controller, lower limit photoelectric controller, and described upper limit photoelectric controller and high liquid level control circuit are electrically connected, and described high liquid level control circuit controls fluid supplement solenoid valve and closes; Described lower limit photoelectric controller and low liquid level control circuit are electrically connected, and described low liquid level control circuit controls described fluid supplement solenoid valve and opens.
2. photoelectric level control device according to claim 1, is characterized in that, described guide rail is also provided with low liquid level warning photoelectric controller, and described low liquid level warning photoelectric controller and low liquid level alarm circuit are electrically connected.
3. photoelectric level control device according to claim 1, is characterized in that, the bottom of described shadow shield is provided with fixed pointers, and described guide rail is provided with scaleplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527128.3U CN204945816U (en) | 2015-07-20 | 2015-07-20 | A kind of photoelectric level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527128.3U CN204945816U (en) | 2015-07-20 | 2015-07-20 | A kind of photoelectric level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945816U true CN204945816U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520527128.3U Expired - Fee Related CN204945816U (en) | 2015-07-20 | 2015-07-20 | A kind of photoelectric level control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204945816U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290029A (en) * | 2017-08-19 | 2017-10-24 | 合肥智贤智能化科技有限公司 | A kind of Floating Ball Liquid Level Control meter |
| CN107390731A (en) * | 2017-08-01 | 2017-11-24 | 巨石集团成都有限公司 | A kind of fluid level control device |
| CN108580103A (en) * | 2018-06-20 | 2018-09-28 | 广东嘉元科技股份有限公司 | The sulfuric acid automatic painting device of pin hole is permeated for detecting copper foil |
| CN110655028A (en) * | 2019-09-12 | 2020-01-07 | 湖南工业大学 | Thick fluid filling system |
| CN114020053A (en) * | 2021-10-18 | 2022-02-08 | 一拖（洛阳）福莱格车身有限公司 | Steam condensate water liquid level detection and control device and detection method |
| CN115024207A (en) * | 2021-12-30 | 2022-09-09 | 广州城建职业学院 | Automatic irrigation system for lake water micro-spraying plants |
-
2015
- 2015-07-20 CN CN201520527128.3U patent/CN204945816U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390731A (en) * | 2017-08-01 | 2017-11-24 | 巨石集团成都有限公司 | A kind of fluid level control device |
| CN107390731B (en) * | 2017-08-01 | 2020-08-18 | 巨石集团成都有限公司 | Liquid level control device |
| CN107290029A (en) * | 2017-08-19 | 2017-10-24 | 合肥智贤智能化科技有限公司 | A kind of Floating Ball Liquid Level Control meter |
| CN108580103A (en) * | 2018-06-20 | 2018-09-28 | 广东嘉元科技股份有限公司 | The sulfuric acid automatic painting device of pin hole is permeated for detecting copper foil |
| CN108580103B (en) * | 2018-06-20 | 2023-08-08 | 广东嘉元科技股份有限公司 | Automatic sulfuric acid brushing equipment for detecting copper foil penetration pinholes |
| CN110655028A (en) * | 2019-09-12 | 2020-01-07 | 湖南工业大学 | Thick fluid filling system |
| CN114020053A (en) * | 2021-10-18 | 2022-02-08 | 一拖（洛阳）福莱格车身有限公司 | Steam condensate water liquid level detection and control device and detection method |
| CN115024207A (en) * | 2021-12-30 | 2022-09-09 | 广州城建职业学院 | Automatic irrigation system for lake water micro-spraying plants |
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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: 20160106 |