CN203534670U - Liquid level metering system of water quality on-line detector - Google Patents

Liquid level metering system of water quality on-line detector Download PDF

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Publication number
CN203534670U
CN203534670U CN201320582499.2U CN201320582499U CN203534670U CN 203534670 U CN203534670 U CN 203534670U CN 201320582499 U CN201320582499 U CN 201320582499U CN 203534670 U CN203534670 U CN 203534670U
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China
Prior art keywords
liquid
water quality
line detector
level gauge
liquid level
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CN201320582499.2U
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Chinese (zh)
Inventor
黄�俊
谢怀军
谭伟
罗俊
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Shenzhen Green Grace Green Technology Co Ltd
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Shenzhen Green Grace Green Technology Co Ltd
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Abstract

The utility model relates to the field of liquid metering systems and provides a liquid level metering system of a water quality on-line detector. The liquid level metering system comprises a liquid metering tube, a liquid taking pump connected to the upper end of the liquid metering tube and a liquid taking device connected to the lower end of the liquid metering tube. The liquid level metering system of the water quality on-line detector further comprises an electromagnetic detection device and a control device, wherein the electromagnetic detection device detects the liquid level of a reagent in the liquid metering tube and outputs a liquid level signal, and the control device is used for receiving the liquid level signal detected by the electromagnetic detection device and controlling the liquid taking device and the liquid taking pump to perform liquid taking action. According to the liquid level metering system of the water quality on-line detector, the electromagnetic detection device is adopted for detecting the liquid level, the liquid taking device and the liquid taking pump are controlled through the control device to perform the liquid taking action, and when the reagent is metered and taken, the liquid taking amount can be high in precision.

Description

Water quality on-line detector level gauge system
Technical field
The utility model relates to liquid gaging system field, is specifically related to water quality on-line detector level gauge system.
Background technology
Water quality on-line detector measures reagent by measuring pipet, and for the metering of the amount of reagent in measuring pipet, in prior art, provide the revolution by metering peristaltic pump to measure, there is larger error in this metering method, and aging along with peristaltic pump tube, the error of metering can be increasing, and the result of water quality detection is existed to larger impact.
Utility model content
The purpose of this utility model is to provide a kind of water quality on-line detector level gauge system, and the revolution that is intended to solve the employing metering peristaltic pump that prior art provides measures the problem of the larger error in dipping that the mode of volume of the measuring pipet of water quality on-line detector exists.
For this reason, the utility model is by the following technical solutions:
Water quality on-line detector level gauge system, comprises measuring pipet, is connected to the liquid pump of getting of described measuring pipet upper end, is connected to the liquid taking device of described measuring pipet lower end; Described water quality on-line detector level gauge system also comprises the liquid level that detects the reagent in described measuring pipet the electromagnetic detection of exporting liquid level signal, receive the liquid level signal that described electromagnetic detection detects and control described liquid taking device and described in get liquid pump and get the control device that surges and do.
Further, described electromagnetic detection comprises outside electromagnetic probe and the detection probe that is relatively arranged on respectively described measuring pipet.
Further, described water quality on-line detector level gauge system also comprises the support of fixing described measuring pipet, is relatively set with the guide rail of be slidably installed respectively described electromagnetic probe and described detection probe on described support.
Further, described water quality on-line detector level gauge system comprises 3 groups of electromagnetic probes and the described detection probe that is slidably mounted on respectively described guide rail.
Further, described in, getting liquid pump is peristaltic pump.
Further, described liquid taking device is nine logical valves.
Further, described control device is PLC controller or singlechip controller.
The water quality on-line detector level gauge system that the utility model provides, when getting liquid, liquid pump is got in control device control and liquid taking device is got liquid, in getting liquid process, when the reagent liquid level in measuring pipet passes through the detection position of electromagnetic detection, electromagnetic detection is by output liquid level signal and transfer to control device, when control device receives liquid level signal, is that measured amount of reagent time control is produced liquid device and got liquid pump and stops getting the work that surges.Therefore, the water quality on-line detector level gauge system that the utility model provides, by adopting electromagnetic detection to carry out liquid level detection, and control liquid taking device and get getting of the liquid pump work that surges by control device, when measuring reagent, can reach the high-precision liquid measure of getting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water quality on-line detector level gauge system of the utility model embodiment;
Fig. 2 is the schematic block circuit diagram of the water quality on-line detector level gauge system of the utility model embodiment.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present embodiment is described further.
With reference to Fig. 1, Fig. 2.
Water quality on-line detector level gauge system, comprises measuring pipet 1, and what be connected to described measuring pipet 1 upper end gets liquid pump 2, is connected to the liquid taking device 3 of described measuring pipet 1 lower end; It is characterized in that, described water quality on-line detector level gauge system also comprises the liquid level that detects the reagent in described measuring pipet 1 electromagnetic detection 4 of exporting liquid level signal, receive the liquid level signal that described electromagnetic detection 4 detects and control described liquid taking device 3 and described in get liquid pump 2 and get the control device 5 that surges and do.
The water quality on-line detector level gauge system that the present embodiment provides, when getting liquid, liquid pump 2 is got in control device 5 controls and liquid taking device 3 is got liquid, in getting liquid process, when the reagent liquid level in measuring pipet 1 passes through the detection position of electromagnetic detection 4, electromagnetic detection 4 is by output liquid level signal and transfer to control device 5, when control device 5 receives liquid level signal, is that measured amount of reagent time control is produced liquid device 3 and got liquid pump 2 and stops getting the work that surges.Therefore, the water quality on-line detector level gauge system that the present embodiment provides, by adopting electromagnetic detection 4 to carry out liquid level detection, and control liquid taking devices 3 and get getting of liquid pump 2 work that surges by control device 5, when measuring reagent, can reach the high-precision liquid measure of getting.
In the present embodiment, described electromagnetic detection 4 comprises outside electromagnetic probe 41 and the detection probe 42 that is relatively arranged on respectively described measuring pipet 1.
In the present embodiment, described water quality on-line detector level gauge system also comprises the support 6 of fixing described measuring pipet 1, is relatively set with the guide rail 61 of be slidably installed respectively described electromagnetic probe 41 and described detection probe 42 on described support 6.By this guide rail 61, electromagnetic probe 41 and detection probe 42 can slide up and down simultaneously, therefore, can detect any liquid level position in measuring pipet 1.
In the present embodiment, described water quality on-line detector level gauge system comprises 3 groups of electromagnetic probes 41 and the described detection probe 42 that is slidably mounted on respectively described guide rail 61.These 3 groups of electromagnetic probes 41 and described detection probe 42 can slide up and down on the one hand simultaneously, and on the other hand, initial position is the corresponding San Ge position, upper, middle and lower that is arranged at measuring pipet 1 respectively, thereby increases the precision detecting.
In the present embodiment, described in get liquid pump 2 for peristaltic pump.
In the present embodiment, described liquid taking device 3 is nine logical valves.
In the present embodiment, described control device 5 for PLC controller or singlechip controller etc. can receive the liquid level signal that described electromagnetic detection 4 detects and control described liquid taking device 3 and described in get liquid pump 2 and get controller or the control device that surges and do.
The above is the utility model preferred embodiment, is not limited to the utility model.

Claims (7)

1. water quality on-line detector level gauge system, comprises measuring pipet (1), and what be connected to described measuring pipet (1) upper end gets liquid pump (2), is connected to the liquid taking device (3) of described measuring pipet (1) lower end; It is characterized in that, described water quality on-line detector level gauge system also comprises the liquid level that detects the reagent in described measuring pipet (1) the electromagnetic detection (4) of exporting liquid level signal, receive the liquid level signal that described electromagnetic detection (4) detects and control described liquid taking device (3) and described in get liquid pump (2) and get the control device (5) that surges and do.
2. water quality on-line detector level gauge system as claimed in claim 1, is characterized in that, described electromagnetic detection (4) comprises outside electromagnetic probe (41) and the detection probe (42) that is relatively arranged on respectively described measuring pipet (1).
3. water quality on-line detector level gauge system as claimed in claim 2, it is characterized in that, described water quality on-line detector level gauge system also comprises the support (6) of fixing described measuring pipet (1), is relatively set with the guide rail (61) of be slidably installed respectively described electromagnetic probe (41) and described detection probe (42) on described support (6).
4. water quality on-line detector level gauge system as claimed in claim 3, it is characterized in that, described water quality on-line detector level gauge system comprises 3 groups of electromagnetic probes (41) and the described detection probe (42) that is slidably mounted on respectively described guide rail (61).
5. water quality on-line detector level gauge system as claimed in claim 1, is characterized in that, described in to get liquid pump (2) be peristaltic pump.
6. water quality on-line detector level gauge system as claimed in claim 1, is characterized in that, described liquid taking device (3) is nine logical valves.
7. water quality on-line detector level gauge system as claimed in claim 1, is characterized in that, described control device (5) is PLC controller or singlechip controller.
CN201320582499.2U 2013-09-18 2013-09-18 Liquid level metering system of water quality on-line detector Active CN203534670U (en)

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Application Number Priority Date Filing Date Title
CN201320582499.2U CN203534670U (en) 2013-09-18 2013-09-18 Liquid level metering system of water quality on-line detector

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181924A (en) * 2015-09-30 2015-12-23 成都源溢科技有限公司 Photoelectric meter of water quality analyzer
CN105241687A (en) * 2015-09-30 2016-01-13 成都源溢科技有限公司 Liquid reagent metering apparatus used for water quality analyzer
CN111398544A (en) * 2020-04-08 2020-07-10 江西怡杉环保股份有限公司 Water quality on-line detector and metering system thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181924A (en) * 2015-09-30 2015-12-23 成都源溢科技有限公司 Photoelectric meter of water quality analyzer
CN105241687A (en) * 2015-09-30 2016-01-13 成都源溢科技有限公司 Liquid reagent metering apparatus used for water quality analyzer
CN111398544A (en) * 2020-04-08 2020-07-10 江西怡杉环保股份有限公司 Water quality on-line detector and metering system thereof

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