CN202582661U - Tracking level gauge - Google Patents
Tracking level gauge Download PDFInfo
- Publication number
- CN202582661U CN202582661U CN 201220193581 CN201220193581U CN202582661U CN 202582661 U CN202582661 U CN 202582661U CN 201220193581 CN201220193581 CN 201220193581 CN 201220193581 U CN201220193581 U CN 201220193581U CN 202582661 U CN202582661 U CN 202582661U
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- CN
- China
- Prior art keywords
- strain sensor
- resistance strain
- pulley
- coding counter
- electric unit
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- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the field of instruments and meters, and in particular relates to a tracking level gauge. According to the tracking level gauge, a resistance strain sensor can improve control sensitivity and reliability; and a coding counter can stabilize measurement and improve precision. The tracking level gauge comprises a stock rod chain, a stainless steel cable, a pulley, a servo electric drum, the resistance strain sensor, the coding counter, an electric unit and a computer, wherein the stock rod chain is arranged on the lower part of the stainless steel cable and winds the servo electric drum through the stainless steel cable and the pulley; the resistance strain sensor and the coding counter are arranged on the pulley and connected with the electric unit; the resistance strain sensor is used for sampling weight signals; the coding counter is used for sampling displacement signals; the electric unit is used for intelligently controlling the electric drum according to the weight signals and the displacement signals; and the electric unit is connected with the computer. The tracking level gauge has the beneficial effects of wide application range, real-time monitoring and high stability.
Description
Technical field
The utility model relates to instrument field, relates in particular to a kind of tracking mode level-sensing device.
Background technology
Level-sensing device is meant the sensor that real-time continuous detects is carried out in the variation of solid material height in the container.Level-sensing device is also referred to as level position transducer, charge level controller, stuff level switch, level-sensing device etc.Present multiple level-sensing device all has its shortcoming separately; Cursory liquid level gauge can't be measured solid-state material level; Radio frequency admittance level-sensing device, capacitance level meter, tuning fork level-sensing device and ultrasonic material level detection unit receive temperature, humidity, specific inductive capacity, conductivity, thermal conductivity and measurement range, dielectric surface situation etc. to influence poor reliability; The blocking rotary type level-sensing device can't continuous coverage, and Plumb-bob Material Level Meter is subject to that input and output material often buries hammer with the swing influence, the cable that breaks, and maintenance is big.
The utility model content
The utility model provides novel a kind of tracking mode level-sensing device to the above-mentioned deficiency that prior art exists, and is applicable to various materials with stock rod D-chain trace material level, can improve the redundancy of material-height exploring, avoids the influence of unsettled swing and input and output material; Detect the stressed variation of stock rod chain with resistance strain sensor, can improve the sensitivity and the reliability of control; Detect material level with coding counter, can improve precision by stably measured; Support single storehouse multi-point sampling, accurately calculate the storage amount; Support the Centralized Monitoring of many storehouses material level.
The purpose of the utility model is to realize through following technical scheme:
A kind of tracking mode level-sensing device; Comprise stock rod chain, stainless wirerope, pulley, servo-electric cylinder, resistance strain sensor, coding counter, electric unit, computing machine; Said stainless wirerope bottom is provided with the stock rod chain; The stainless wirerope of said stock rod chain warp, pulley are wrapped on the servo-electric cylinder, and said pulley is provided with resistance strain sensor, coding counter, and said resistance strain sensor, coding counter are connected with electric unit; Said resistance strain sensor sampling weight signal; Said coding counter sample shift signal, said electric unit is according to weight signal and displacement signal Based Intelligent Control servo-electric cylinder, and said electric unit is connected with computing machine.
The utility model beneficial effect: simple in structure, easy to use, applied widely, monitoring in real time, good stability, precision is high, and function is strong.
Description of drawings
Fig. 1 is the described tracking mode level-sensing device of a utility model structural representation.
Among the figure:
1-stock rod chain; The stainless wirerope of 2-; The 3-pulley; 4-servo-electric cylinder; The 5-resistance strain sensor; The 6-coding counter; The 7-electric unit; The 8-computing machine.
Embodiment
According to accompanying drawing and embodiment the utility model is done further explain below:
As shown in Figure 1; A kind of tracking mode level-sensing device of the utility model; Comprise stock rod chain 1, stainless wirerope 2, pulley 3, servo-electric cylinder 4, resistance strain sensor 5, coding counter 6, electric unit 7, computing machine 8, the stock rod chain 1 of novel tracking mode level-sensing device is wrapped on the servo-electric cylinder 4 through stainless wirerope 2, pulley 3, and resistance strain sensor 5 is installed on the pulley 3 with coding counter 6; Said resistance strain sensor 5, coding counter 6 are connected with electric unit 7; Resistance strain sensor 5 sampling weight signals detect the 1 stressed variation of stock rod chain with resistance strain sensor 5, can improve the sensitivity and the reliability of control; Coding counter 6 sample shift signals detect material level with coding counter 6, can improve precision by stably measured; Said electric unit 7 is connected with computing machine 8; Electric unit 7 is according to the weight signal of resistance strain sensor 5 samplings and the displacement signal Based Intelligent Control servo-electric cylinder 4 of coding counter 6 samplings; Letting stock rod chain 1 follow the tracks of material level rises, descends; Follow the tracks of material level with stock rod chain 1 and be applicable to various materials, can improve the redundancy of material-height exploring, avoid the influence of unsettled swing and input and output material; Computing machine 8 uses monitoring software to carry out the Realtime Level monitoring, and computing machine 8 has numeral and light beam to show, RS485 is arranged and transfinite switching signal and 4-20mA interface, satisfies various places application need; Support single storehouse multi-point sampling, accurately calculate the storage amount; Support the Centralized Monitoring of many storehouses material level.
Novel a kind of tracking mode level-sensing device can be used for the real-time monitoring and the control of coal, cement, grain, feed, cereal, chemicals, plastic grain, abrasive flour, aggregate, oil plant, mud, ore pulp, pitch solid material levels such as (high temperature); Applied widely; Monitoring in real time; Good stability, precision is high, and function is strong.
Claims (1)
1. tracking mode level-sensing device; It is characterized in that: comprise stock rod chain, stainless wirerope, pulley, servo-electric cylinder, resistance strain sensor, coding counter, electric unit, computing machine; Said stainless wirerope bottom is provided with the stock rod chain; The stainless wirerope of said stock rod chain warp, pulley are wrapped on the servo-electric cylinder, and said pulley is provided with resistance strain sensor, coding counter, and said resistance strain sensor, coding counter are connected with electric unit; Said resistance strain sensor sampling weight signal; Said coding counter sample shift signal, said electric unit is according to weight signal and displacement signal Based Intelligent Control servo-electric cylinder, and said electric unit is connected with computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193581 CN202582661U (en) | 2012-05-03 | 2012-05-03 | Tracking level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193581 CN202582661U (en) | 2012-05-03 | 2012-05-03 | Tracking level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582661U true CN202582661U (en) | 2012-12-05 |
Family
ID=47252062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220193581 Expired - Fee Related CN202582661U (en) | 2012-05-03 | 2012-05-03 | Tracking level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136235A (en) * | 2015-05-28 | 2015-12-09 | 上海云鱼智能科技有限公司 | Contact type weight level indicator |
| CN107560691A (en) * | 2017-08-17 | 2018-01-09 | 沈阳铝镁设计研究院有限公司 | A kind of fresh aluminum oxide storehouse material-level detection system |
-
2012
- 2012-05-03 CN CN 201220193581 patent/CN202582661U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136235A (en) * | 2015-05-28 | 2015-12-09 | 上海云鱼智能科技有限公司 | Contact type weight level indicator |
| CN107560691A (en) * | 2017-08-17 | 2018-01-09 | 沈阳铝镁设计研究院有限公司 | A kind of fresh aluminum oxide storehouse material-level detection system |
| CN107560691B (en) * | 2017-08-17 | 2020-03-20 | 沈阳铝镁设计研究院有限公司 | Fresh alumina storehouse material level detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanxi Huayang Coal Science & Technology Co., Ltd. Assignor: Di Baotong Contract record no.: 2013990000774 Denomination of utility model: Tracking level gauge Granted publication date: 20121205 License type: Exclusive License Record date: 20131120 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150503 |
|
| EXPY | Termination of patent right or utility model |