CN203310485U - Ultrasonic distance measuring alarm apparatus of liquid level of industrial wastewater - Google Patents
Ultrasonic distance measuring alarm apparatus of liquid level of industrial wastewater Download PDFInfo
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- CN203310485U CN203310485U CN2013203823389U CN201320382338U CN203310485U CN 203310485 U CN203310485 U CN 203310485U CN 2013203823389 U CN2013203823389 U CN 2013203823389U CN 201320382338 U CN201320382338 U CN 201320382338U CN 203310485 U CN203310485 U CN 203310485U
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Abstract
The utility model discloses an ultrasonic distance measuring alarm apparatus of a liquid level of industrial wastewater, which comprises an ultrasonic integrated chip, a radar emitter, a radar receiver, a first amplifier, a second amplifier, a third amplifier, a fourth amplifier, a fifth amplifier, a sixth amplifier, a battery, a loudspeaker, a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, a second capacitor and a piezoelectric ceramic piece. Compared with the prior art, the alarm apparatus disclosed by the utility model has the advantages that the liquid level depth can be detected by adopting an ultrasonic detection technology when the alarm apparatus is not in contact with the surface of liquid, and the defect of measurement caused by blocking a communicator or corroding a detection rod in the prior art is avoided. The ultrasonic distance measuring alarm apparatus of the liquid level of the industrial wastewater is simple in circuit structure, less in adopted electronic elements, low in cost, accurate in measurement and beneficial to popularization.
Description
Technical field
The utility model relates to a kind of Industrial Wastewater Treatment servicing unit, relates in particular to a kind of ultrasound wave industrial waste water liquid level range finding alarm.
Background technology
In the treatment process of industrial waste water, various settling basins are measured depth of accumulated water and are usually adopted the law of connected vessels observed stage or carry out sensed water level by various probes, but, the former linker is easily stopped up by the rubbish in waste water, the latter's probe is easily corroded by the corrosive substance in waste water, and the two all can cause the inaccurate situation of measurement result.
The utility model content
The purpose of this utility model provides a kind of ultrasound wave industrial waste water liquid level range finding alarm with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the ultrasound wave integrated chip, radar transmitter, radar receiver, the first amplifier to the six amplifiers, battery, loudspeaker, the first resistance to the four resistance, the first electric capacity, the second electric capacity and piezoelectric ceramic piece, the ultrasound wave emission drive electrode of described ultrasound wave integrated chip is connected with the first end of described radar transmitter, the second end of described radar transmitter drives complementation electrode with the ultrasound wave of described ultrasound wave integrated chip and is connected, the anodal of described ultrasound wave integrated chip selects the positive pole of control end and described battery to be connected with the mode of described ultrasound wave integrated chip simultaneously, two loudspeaker drive electrodes of described ultrasound wave integrated chip are connected with the two ends of described loudspeaker respectively, the negative pole while of described battery and the first end of described the second electric capacity, the first end of described the first electric capacity, the negative pole of described ultrasound wave integrated chip, the first end of described the 3rd resistance is connected with the first end of described radar receiver, the second end while of described the second electric capacity and the input end of described the 5th amplifier, the first end of described the 4th resistance, the first end of described piezoelectric ceramic piece is connected with the output terminal of described the 4th amplifier, the output terminal of described the 5th amplifier is connected with the input end of described the 6th amplifier, the output terminal of described the 6th amplifier is connected with the oscillator signal input end of described ultrasound wave integrated chip, the second end while of described the first electric capacity and the second end of described the 4th resistance, the second end of described piezoelectric ceramic piece is connected with the input end of described the 4th amplifier, the second end of described the 3rd resistance is connected with the input end of described the second amplifier with the first end of described the second resistance simultaneously, the output terminal of described the second amplifier is connected with the input end of described the 3rd amplifier, the output terminal of described the 3rd amplifier receives signal end with the ultrasound wave of described ultrasound wave integrated chip and is connected, the second end of described the second resistance is connected with the first end of described the first resistance with the output terminal of described the first amplifier simultaneously, the second end of described the first resistance is connected with the input end of described the first amplifier and the second end of described loudspeaker simultaneously.
The beneficial effects of the utility model are:
The utility model compared with prior art, adopt the ultrasonic listening technology, with liquid surface, do not contact and just may detect the liquid level degree of depth, avoided in the prior art stopping up linker or corroding the measurement deficiency that probe causes, and the utility model circuit structure is simple, the employing electronic component is few, with low cost, it is accurate to measure, and is conducive to promote.
The accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model;
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises ultrasound wave integrated chip IC, radar transmitter UN1, radar receiver UN2, the first amplifier LR1 to the six amplifier LR6, battery E, loudspeaker Y, the first resistance R 1 is to the 4th resistance R 4, the first capacitor C 1, the second capacitor C 2 and piezoelectric ceramic piece XT, the ultrasound wave emission drive electrode of ultrasound wave integrated chip IC is connected with the first end of radar transmitter UN1, the second end of radar transmitter UN1 drives complementation electrode with the ultrasound wave of ultrasound wave integrated chip IC and is connected, the anodal of ultrasound wave integrated chip IC selects control end to be connected with the positive pole of battery E with the mode of ultrasound wave integrated chip IC simultaneously, two loudspeaker drive electrodes of ultrasound wave integrated chip IC are connected with the two ends of loudspeaker Y respectively, the negative pole while of battery E and the first end of the second capacitor C 2, the first end of the first capacitor C 1, the negative pole of ultrasound wave integrated chip IC, the first end of the 3rd resistance R 3 is connected with the first end of radar receiver UN2, the second end while of the second capacitor C 2 and the input end of the 5th amplifier LR5, the first end of the 4th resistance R 4, the first end of piezoelectric ceramic piece XT is connected with the output terminal of the 4th amplifier LR4, the output terminal of the 5th amplifier LR5 is connected with the input end of the 6th amplifier LR6, the output terminal of the 6th amplifier LR6 is connected with the oscillator signal input end of ultrasound wave integrated chip IC, the second end while of the first capacitor C 1 and the second end of the 4th resistance R 4, the second end of piezoelectric ceramic piece XT is connected with the input end of the 4th amplifier LR4, the second end of the 3rd resistance R 3 is connected with the input end of the second amplifier LR2 with the first end of the second resistance R 2 simultaneously, the output terminal of the second amplifier LR2 is connected with the input end of the 3rd amplifier LR3, the output terminal of the 3rd amplifier LR3 receives signal end with the ultrasound wave of ultrasound wave integrated chip IC and is connected, the second end of the second resistance R 2 is connected with the first end of the first resistance R 1 with the output terminal of the first amplifier LR1 simultaneously, the second end of the first resistance R 1 is connected with the input end of the first amplifier LR1 and the second end of loudspeaker Y simultaneously.
The utility model compared with prior art, adopt the ultrasonic listening technology, with liquid surface, do not contact and just may detect the liquid level degree of depth, avoided in the prior art stopping up linker or corroding the measurement deficiency that probe causes, and the utility model circuit structure is simple, the employing electronic component is few, with low cost, it is accurate to measure, and is conducive to promote.
Claims (1)
1. ultrasound wave industrial waste water liquid level range finding alarm, it is characterized in that: comprise the ultrasound wave integrated chip, radar transmitter, radar receiver, the first amplifier to the six amplifiers, battery, loudspeaker, the first resistance to the four resistance, the first electric capacity, the second electric capacity and piezoelectric ceramic piece, the ultrasound wave emission drive electrode of described ultrasound wave integrated chip is connected with the first end of described radar transmitter, the second end of described radar transmitter drives complementation electrode with the ultrasound wave of described ultrasound wave integrated chip and is connected, the anodal of described ultrasound wave integrated chip selects the positive pole of control end and described battery to be connected with the mode of described ultrasound wave integrated chip simultaneously, two loudspeaker drive electrodes of described ultrasound wave integrated chip are connected with the two ends of described loudspeaker respectively, the negative pole while of described battery and the first end of described the second electric capacity, the first end of described the first electric capacity, the negative pole of described ultrasound wave integrated chip, the first end of described the 3rd resistance is connected with the first end of described radar receiver, the second end while of described the second electric capacity and the input end of described the 5th amplifier, the first end of described the 4th resistance, the first end of described piezoelectric ceramic piece is connected with the output terminal of described the 4th amplifier, the output terminal of described the 5th amplifier is connected with the input end of described the 6th amplifier, the output terminal of described the 6th amplifier is connected with the oscillator signal input end of described ultrasound wave integrated chip, the second end while of described the first electric capacity and the second end of described the 4th resistance, the second end of described piezoelectric ceramic piece is connected with the input end of described the 4th amplifier, the second end of described the 3rd resistance is connected with the input end of described the second amplifier with the first end of described the second resistance simultaneously, the output terminal of described the second amplifier is connected with the input end of described the 3rd amplifier, the output terminal of described the 3rd amplifier receives signal end with the ultrasound wave of described ultrasound wave integrated chip and is connected, the second end of described the second resistance is connected with the first end of described the first resistance with the output terminal of described the first amplifier simultaneously, the second end of described the first resistance is connected with the input end of described the first amplifier and the second end of described loudspeaker simultaneously.
Priority Applications (1)
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CN2013203823389U CN203310485U (en) | 2013-06-28 | 2013-06-28 | Ultrasonic distance measuring alarm apparatus of liquid level of industrial wastewater |
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CN2013203823389U CN203310485U (en) | 2013-06-28 | 2013-06-28 | Ultrasonic distance measuring alarm apparatus of liquid level of industrial wastewater |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105785376A (en) * | 2016-05-11 | 2016-07-20 | 滁州学院 | Javelin throwing electronic measuring instrument |
CN108746062A (en) * | 2018-06-01 | 2018-11-06 | 赵云保 | A kind of multifunction supersonic device |
CN113775532A (en) * | 2021-11-11 | 2021-12-10 | 济南英华自动化技术有限公司 | Distributed cable channel on-line monitoring system |
-
2013
- 2013-06-28 CN CN2013203823389U patent/CN203310485U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105785376A (en) * | 2016-05-11 | 2016-07-20 | 滁州学院 | Javelin throwing electronic measuring instrument |
CN108746062A (en) * | 2018-06-01 | 2018-11-06 | 赵云保 | A kind of multifunction supersonic device |
CN113775532A (en) * | 2021-11-11 | 2021-12-10 | 济南英华自动化技术有限公司 | Distributed cable channel on-line monitoring system |
CN113775532B (en) * | 2021-11-11 | 2022-02-22 | 济南英华自动化技术有限公司 | Distributed cable channel on-line monitoring system |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 610041, 2, 3, 1, two South Road, Chengdu hi tech Zone, Sichuan, China Patentee after: Sichuan treasure Environment Technology Co Ltd Address before: 202 room 1, building 24, 610041 Yongfeng Road, hi tech Zone, Sichuan, Chengdu Patentee before: Sichuan Bao Ying Photoelectric Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20180628 |
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CF01 | Termination of patent right due to non-payment of annual fee |