CN114414480A - Low-range online turbidimeter with active bubble removal system - Google Patents
Low-range online turbidimeter with active bubble removal system Download PDFInfo
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- CN114414480A CN114414480A CN202111608205.4A CN202111608205A CN114414480A CN 114414480 A CN114414480 A CN 114414480A CN 202111608205 A CN202111608205 A CN 202111608205A CN 114414480 A CN114414480 A CN 114414480A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 199
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000005192 partition Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 18
- 238000007872 degassing Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
The invention provides a low-range online turbidimeter with an active bubble removal system, which comprises a detection pool, wherein a support is arranged on one side of the detection pool, a PLC (programmable logic controller) is arranged at the top end inside the support, and a water storage assembly, a defoaming assembly and a drainage assembly are arranged inside the support; a first partition plate and a second partition plate are sequentially arranged in the bracket from top to bottom; the defoaming assembly comprises a second two-way valve arranged at the top end of the second partition plate and a vacuum pump arranged on the upper surface of the second partition plate; the drainage component comprises a drainage pipe connected with the water outlet end of the water storage component and a filtering mechanism arranged at the water outlet end of the drainage pipe, and the air inlet end of the filtering mechanism is connected with the air outlet end of the vacuum pump. The invention can keep the test result to the latest water sample, can remove the micro bubbles in the water sample and reduce the influence of the micro bubbles on the measurement result.
Description
Technical Field
The invention mainly relates to the technical field of turbidimeters, in particular to a low-range online turbidimeter with an active bubble removal system.
Background
The turbidity is the turbidity degree of water, is caused by that the water contains trace insoluble suspended substances and colloidal substances, and the online turbidimeter is a device for measuring the turbidity of water on line and is used for measuring the turbidity of various water samples in a power plant.
According to the turbidity meter that patent document that application number is CN201922503689.0 provided knows, this turbidity meter is including the turbidity meter body that is equipped with display screen and battery, and turbidity meter body passes through the data line and is connected with turbidity sensor, and turbidity sensor's shell is connected with the threaded rod perpendicularly, and threaded rod one end is equipped with the roof perpendicularly, and the threaded rod other end is furnished with the screwed pipe, and the screwed pipe tip is equipped with the roof perpendicularly. This turbidity appearance can be fixed turbidity sensor suitable position in the sewage treatment pond steadily, is convenient for measure the turbidity of sewage in the sewage treatment pond, and it is very convenient to operate.
In the field of low-range online turbidimeters, the measurement accuracy of an instrument can be seriously influenced by heat radiation light caused by micro bubbles contained in a water sample. The existing online low-range online turbidimeter is not provided with a bubble removing system, or bubbles are simply removed only by a special structure of the detection pool, so that the influence of micro bubbles on a measurement result cannot be well removed.
Disclosure of Invention
The invention mainly provides a low-measuring-range online turbidimeter with an active bubble removal system, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a low-range online turbidimeter with an active bubble removal system comprises a detection pool, wherein a support is installed on one side of the detection pool, a PLC (programmable logic controller) is installed at the top end inside the support, and a water storage assembly, a defoaming assembly and a drainage assembly are arranged inside the support;
a first partition plate and a second partition plate are sequentially arranged in the bracket from top to bottom;
the defoaming assembly comprises a second two-way valve arranged at the top end of the second partition plate and a vacuum pump arranged on the upper surface of the second partition plate, the air inlet end of the second two-way valve is connected with the top end of the detection cell, and the air inlet end of the vacuum pump is connected with the air outlet end of the second two-way valve;
the drainage component comprises a drainage pipe connected with the water outlet end of the water storage component and a filtering mechanism arranged at the water outlet end of the drainage pipe, and the air inlet end of the filtering mechanism is connected with the air outlet end of the vacuum pump.
Further, the retaining subassembly including install in the first three-way valve on first baffle top, and locate the first two-way valve of second baffle bottom, the end of intaking of first two-way valve pass through the raceway with the play water end that detects the pond is connected, go out the water end through the raceway with the drain pipe is connected, and the water source enters into the inside that detects the pond through first three-way valve, or enters into the drain pipe through first three-way valve and discharges, enters into the water sample in the detection pond and through detecting the back, discharges into the drain pipe through first two-way valve, finally through the drain pipe discharge.
Furthermore, the water storage component further comprises a first water outlet pipe and a second water outlet pipe which are connected with the water outlet end of the first three-way valve through flanges, the water outlet end of the first three-way valve, which is far away from the first water outlet pipe, is connected with the water outlet pipe, the water outlet end of the second water outlet pipe, which is far away from the first three-way valve, is connected with the water inlet end of the detection pool, and the first three-way valve guides a water source to enter the water outlet pipe through the first water outlet pipe and guides the water source to enter the detection pool through the second water outlet pipe.
Furthermore, the retaining subassembly still include with the circulation mechanism that the detection pond is connected, circulation mechanism including install in the water pump of second baffle upper surface to and through the raceway with the second three-way valve that the water outlet end of water pump is connected, the water sample in the detection pond constantly gets into the water pump, and through the transport entering second three-way valve of water pump, and the third outlet pipe through second three-way valve water outlet end gets into the detection pond, thereby the incessant disturbance water sample.
Furthermore, the circulating mechanism further comprises a third water outlet pipe and a fourth water outlet pipe, wherein the third water outlet pipe and the fourth water outlet pipe are connected with the water outlet end of the second three-way valve, one end, far away from the second three-way valve, of the third water outlet pipe is connected with the detection pool, one end, far away from the second three-way valve, of the fourth water outlet pipe is connected with the water discharge pipe, and a water sample in the second three-way valve flows into the detection pool through the third water outlet pipe and flows into the water discharge pipe through the fourth water outlet pipe.
Furthermore, the filtering mechanism comprises a water inlet cylinder arranged at the water outlet end of the drain pipe, a filter screen cylinder arranged inside the water inlet cylinder, and a drain pipe arranged at one end, far away from the drain pipe, of the water inlet cylinder, wherein a water sample in the drain pipe is filtered through the filter screen cylinder after entering the water inlet cylinder, and the filtered liquid is discharged through the drain pipe.
Furthermore, the filtering mechanism further comprises a blow-down valve arranged at the bottom end of the water inlet cylinder in a penetrating mode, and a blow-off pipe arranged on the lower surface of the blow-down valve, wherein impurities accumulated in the water inlet cylinder are discharged through the blow-off pipe after the blow-down valve is opened.
Further, the end of giving vent to anger of vacuum pump is connected with the outlet duct, the outlet duct is kept away from the one end of vacuum pump runs through a section of thick bamboo of intaking extends to the inside of filter screen section of thick bamboo, through the vacuum pump and will detect the inside air of taking out of pond, enter into filter screen section of thick bamboo via the outlet duct to survey in filter screen section of thick bamboo and form pressure differential between the filter screen outside.
Further, the top of detecting the pond is installed with light sensing component, the level gauge is installed on the top of detecting the pond, the bottom of level gauge extends to the inside of detecting the pond detects the produced liquid level of the inside water sample of detection pond through the level gauge to the signal of telecommunication transmission that will have this liquid level information is to in the PLC controller that is connected with the level gauge.
Further, the inside top of support is equipped with the pressure gauge, the one end of pressure gauge extends to the inside of detecting the pond monitors the water pressure of the inside water sample of detection pond through the pressure gauge to will have this water pressure information's signal of telecommunication transmission to rather than being connected in the PLC controller through the wire.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the invention realizes the cleaning of the detection pool by using the latest water sample in the cleaning process, and ensures that the test result is aimed at the latest water sample by combining the sample introduction process, and the detection pool and the three-way electromagnetic valve are switched to ensure that the instrument is not influenced by the flow velocity and the pressure of the sample.
Secondly, in the bubble removing process, micro bubbles in the water sample are removed, the influence of the micro bubbles on the measurement result is reduced, a vacuum pump is adopted to produce local vacuum in the detection pool, so that the micro bubbles in the water sample can be released conveniently, and a micro water pump is adopted to disturb the water sample, so that the micro bubbles can be released quickly.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an isometric view of a stent of the present invention;
FIG. 6 is a schematic structural view of the circulation mechanism and the first two-way valve of the present invention;
FIG. 7 is a schematic view of the structure of the circulation mechanism of the present invention;
figure 8 is a schematic view of the construction of the water storage and drainage assemblies of the present invention.
In the figure: 10. a detection cell; 20. a support; 30. a water storage assembly; 31. a first three-way valve; 32. a first two-way valve; 33. a circulating mechanism; 331. a water pump; 332. a second three-way valve; 333. a third water outlet pipe; 334. a fourth water outlet pipe; 40. a defoaming assembly; 41. a second two-way valve; 42. a vacuum pump; 421. an air outlet pipe; 50. a PLC controller; 60. a drainage assembly; 61. a drain pipe; 62. a filtering mechanism; 621. a water inlet cylinder; 622. a filter screen cylinder; 623. a liquid discharge pipe; 624. a blowoff valve; 625. a sewage discharge pipe.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, referring to fig. 1 to 8, a low-range online turbidimeter with an active bubble removal system includes a detection tank 10, a bracket 20 is installed at one side of the detection tank 10, a PLC controller 50 is installed at the top end inside the bracket 20, and a water storage assembly 30, a defoaming assembly 40 and a drainage assembly 60 are installed inside the bracket 20;
a first partition plate 21 and a second partition plate 22 are sequentially arranged in the bracket 20 from top to bottom;
the defoaming assembly 40 includes a second two-way valve 41 disposed at the top end of the second partition 22, and a vacuum pump 42 mounted on the upper surface of the second partition 22, wherein the air inlet end of the second two-way valve 41 is connected to the top end of the detection cell 10, and the air inlet end of the vacuum pump 42 is connected to the air outlet end of the second two-way valve 41;
the drainage assembly 60 comprises a drainage pipe 61 connected with the water outlet end of the water storage assembly 30, and a filtering mechanism 62 arranged at the water outlet end of the drainage pipe 61, wherein the air inlet end of the filtering mechanism 62 is connected with the air outlet end of the vacuum pump 42.
Specifically, please refer to fig. 1 and 2 again, the water storage assembly 30 includes a first three-way valve 31 installed at the top end of the first partition 21, and a first two-way valve 32 installed at the bottom end of the second partition 22, a water inlet end of the first two-way valve 32 is connected to a water outlet end of the detection tank 10 through a water pipe, and a water outlet end is connected to the water discharge pipe 61 through a water pipe, the water storage assembly 30 further includes a first water outlet pipe 34 and a second water outlet pipe 35 connected to a water outlet end of the first three-way valve 31 through a flange, the water outlet end of the first water outlet pipe 34 far away from the first three-way valve 31 is connected to the water discharge pipe 61, and the water outlet end of the second water outlet pipe 35 far away from the first three-way valve 31 is connected to the water inlet end of the detection tank 10;
it should be noted that, in this embodiment, the water source enters the interior of the detection cell 10 through the first three-way valve 31, or enters the drain pipe 61 through the first three-way valve 31 to be discharged, after the water sample entering the detection cell 10 is detected, the water sample passes through the first two-way valve 32 to be discharged into the drain pipe 61, and finally is discharged through the drain pipe 61;
further, the first three-way valve 31 leads the water source to the water outlet pipe 61 through the first water outlet pipe 34, and leads the water source to the detection cell 10 through the second water outlet pipe 35.
Specifically, please refer to fig. 2, 4, 5 and 6 again, the water storage assembly 30 further includes a circulation mechanism 33 connected to the detection tank 10, the circulation mechanism 33 includes a water pump 331 installed on the upper surface of the second partition 22, and a second three-way valve 332 connected to the water outlet end of the water pump 331 through a water pipe, the circulation mechanism 33 further includes a third water outlet pipe 333 and a fourth water outlet pipe 334 connected to the water outlet end of the second three-way valve 332, one end of the third water outlet pipe 333 away from the second three-way valve 332 is connected to the detection tank 10, and one end of the fourth water outlet pipe 334 away from the second three-way valve 332 is connected to the water outlet pipe 61;
it should be noted that, in this embodiment, through the energization of the two-way electromagnetic valve 4 and the operation of the water pump 331 and the vacuum pump 42, the air in the detection cell 10 is slowly evacuated, and enters a vacuum state, and the water sample in the detection cell 10 continuously enters the water pump 331, and enters the second three-way valve 332 through the conveyance of the water pump 331, and enters the detection cell 10 through the third water outlet pipe 333 at the water outlet end of the second three-way valve 332, so as to continuously disturb the water sample;
further, the water sample in the second three-way valve 332 flows into the detection cell 10 through the third water outlet pipe 333, and flows into the water outlet pipe 61 through the fourth water outlet pipe 334.
Specifically, please refer to fig. 4 and 5 again, the filtering mechanism 62 includes a water inlet cylinder 621 installed at the water outlet end of the water outlet pipe 61, a filter screen cylinder 622 installed inside the water inlet cylinder 621, and a liquid outlet pipe 623 installed at one end of the water inlet cylinder 621 far away from the water outlet pipe 61, the filtering mechanism 62 further includes a blowoff valve 624 penetrating the bottom end of the water inlet cylinder 621, and a sewage discharge pipe 625 installed on the lower surface of the blowoff valve 624, the air outlet end of the vacuum pump 42 is connected with an air outlet pipe 421, and one end of the air outlet pipe 421 far away from the vacuum pump 42 penetrates through the water inlet cylinder 621 and extends into the filter screen cylinder 622;
in this embodiment, after the water sample in the water discharge pipe 61 enters the water inlet cylinder 621, the water sample is filtered by the filter screen cylinder 622, and the filtered liquid is discharged through the water discharge pipe 623;
further, impurities accumulated in the water inlet cylinder 621 are discharged through the drain pipe 625 after the drain valve 624 is opened;
further, air pumped out from the inside of the detection cell 10 by the vacuum pump 42 enters the filter cylinder 622 through the air outlet pipe 421, so that a pressure difference is formed between the inner side and the outer side of the filter screen of the filter cylinder 622, and impurities blocking the mesh holes on the filter cylinder 622 are discharged by the pressure difference.
Specifically, please refer to fig. 1 and 2 again, an optical sensing assembly 11 is installed at the top end of the detection cell 10, a liquid level meter 12 is installed at the top end of the detection cell 10, the bottom end of the liquid level meter 12 extends to the inside of the detection cell 10, a pressure gauge 23 is installed at the top end of the inside of the bracket 20, and one end of the pressure gauge 23 extends to the inside of the detection cell 10;
it should be noted that, in this embodiment, the liquid level meter 12 detects the liquid level generated by the water sample in the detection tank 10, and transmits the electrical signal with the liquid level information to the PLC controller 50 connected to the liquid level meter 12, so that the PLC controller 50 timely controls the opening and closing of the first three-way valve 31, the first two-way valve 32, the water pump 331 and the vacuum pump 42, and the ratio of the scattered light and the transmitted light of the water sample in the detection tank 10 is measured by the optical sensing component 11;
further, the water pressure of the water sample in the detection pool 10 is monitored by the pressure gauge 23, and an electric signal with the water pressure information is transmitted to the PLC controller 50 connected thereto through a wire, so that the PLC controller 50 can determine the water pressure, and the PLC controller 50 can control the opening and closing of the first three-way valve 31, the first two-way valve 32, the water pump 331 and the vacuum pump 42 in time.
The specific operation mode of the invention is as follows:
a cleaning process: the first two-way valve 32 is energized, the first three-way valve 31 is energized, the water pump 331 is energized, and the duration of energization of the water pump 331 is 3 times as long as the time from the energization of the first three-way valve 31 to the detection of the liquid level inside the detection tank 10 by the liquid level meter 12. The first three-way valve 31 is powered off, the second three-way valve 332 is powered on to discharge the water sample in the detection pool 10, the second three-way valve 332 is powered off, the above process is continued for three times, the cleaning is completed, and the first three-way valve 31 and the water pump 331 are powered off;
sample introduction flow: the first two-way valve 32 is powered on, the first three-way valve 31 is powered on, the detection pool 10 starts to store water, and when the water storage amount reaches the liquid level detection position, the sample injection is stopped, and the first two-way valve 31 and the first two-way valve 32 are powered off;
and (3) bubble removal flow: the two-way electromagnetic valve 4 is electrified, the water pump 331 is electrified, the vacuum pump 42 is electrified, the air in the detection pool 10 is slowly pumped out and enters a vacuum state, the water pump 331 continuously disturbs the water sample, in the vacuum state, micro bubbles contained in the water sample are slowly released, when the detected pressure reaches a set value and is continuously stable for a period of time, the bubbles are judged to be completely eliminated, the vacuum pump 42 is powered off, the water pump 331 is powered off, and the two-way electromagnetic valve 4 is powered off after a period of time delay;
the measurement process comprises the following steps: the ratio of scattered light to transmitted light is measured through the optical sensing assembly 11, the turbidity of the sample at this time is calculated by combining calibration parameters in the optical sensing assembly 11, after the measurement is finished, the first two-way valve 32 is powered on, the second three-way valve 332 is powered on, the water pump 331 is powered on, and the water sample in the detection cell 10 is discharged. The second three-way valve 332 is de-energized and the water pump 331 is de-energized.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The low-range online turbidimeter with the active bubble removal system comprises a detection pool (10), and is characterized in that a support (20) is mounted on one side of the detection pool (10), a PLC (programmable logic controller) (50) is mounted at the top end of the interior of the support (20), and a water storage assembly (30), a defoaming assembly (40) and a drainage assembly (60) are arranged in the support (20);
a first partition plate (21) and a second partition plate (22) are sequentially arranged in the bracket (20) from top to bottom;
the defoaming assembly (40) comprises a second two-way valve (41) arranged at the top end of the second partition plate (22) and a vacuum pump (42) arranged on the upper surface of the second partition plate (22), the air inlet end of the second two-way valve (41) is connected with the top end of the detection pool (10), and the air inlet end of the vacuum pump (42) is connected with the air outlet end of the second two-way valve (41);
the drainage component (60) comprises a drainage pipe (61) connected with the water outlet end of the water storage component (30), and a filtering mechanism (62) arranged at the water outlet end of the drainage pipe (61), wherein the air inlet end of the filtering mechanism (62) is connected with the air outlet end of the vacuum pump (42).
2. The on-line turbidimeter with active bubble removal system of claim 1, wherein the water storage component (30) comprises a first three-way valve (31) installed at the top end of the first partition plate (21), and a first two-way valve (32) installed at the bottom end of the second partition plate (22), the water inlet end of the first two-way valve (32) is connected with the water outlet end of the detection tank (10) through a water pipe, and the water outlet end is connected with the water outlet pipe (61) through a water pipe.
3. The on-line turbidimeter with active debubbling system of claim 2, wherein the water storage component (30) further comprises a first water outlet pipe (34) and a second water outlet pipe (35) connected with the water outlet end of the first three-way valve (31) through a flange, the water outlet end of the first water outlet pipe (34) far away from the first three-way valve (31) is connected with the water outlet pipe (61), and the water outlet end of the second water outlet pipe (35) far away from the first three-way valve (31) is connected with the water inlet end of the detection cell (10).
4. The on-line turbidimeter with active debubbling system as claimed in claim 1, wherein said water storage component (30) further comprises a circulation mechanism (33) connected to said detection cell (10), said circulation mechanism (33) comprises a water pump (331) mounted on the upper surface of said second partition (22), and a second three-way valve (332) connected to the water outlet of said water pump (331) through a water pipe.
5. The on-line turbidimeter with active debubbling system of claim 4, wherein the circulating mechanism (33) further comprises a third outlet pipe (333) and a fourth outlet pipe (334) connected to the outlet end of the second three-way valve (332), the end of the third outlet pipe (333) far away from the second three-way valve (332) is connected to the detection cell (10), and the end of the fourth outlet pipe (334) far away from the second three-way valve (332) is connected to the outlet pipe (61).
6. The on-line turbidimeter with active bubble removal system of claim 1, wherein said filter mechanism (62) comprises a water inlet cartridge (621) mounted at the water outlet end of said water outlet pipe (61), a filter screen cartridge (622) mounted inside said water inlet cartridge (621), and a liquid outlet pipe (623) mounted at the end of said water inlet cartridge (621) far from the water outlet pipe (61).
7. The on-line turbidimeter with active bubble removal system of claim 6, wherein said filter mechanism (62) further comprises a blowdown valve (624) disposed through the bottom end of said water inlet cylinder (621), and a blowdown pipe (625) mounted on the lower surface of said blowdown valve (624).
8. The on-line turbidimeter with active air bubble removal system in claim 7, wherein an air outlet pipe (421) is connected to the air outlet end of the vacuum pump (42), and one end of the air outlet pipe (421) far away from the vacuum pump (42) extends through the water inlet cylinder (621) to the inside of the filter screen cylinder (622).
9. The on-line turbidimeter with active bubble removal system of claim 1, wherein said detection cell (10) is mounted with a light sensing assembly (11) at the top, said detection cell (10) is mounted with a liquid level meter (12) at the top, and said liquid level meter (12) extends to the inside of said detection cell (10) at the bottom.
10. The on-line turbidimeter with active degassing system in accordance with claim 1, characterized in that the inner top of the support (20) is provided with a pressure gauge (23), one end of the pressure gauge (23) extending to the inside of the detection cell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608205.4A CN114414480A (en) | 2021-12-24 | 2021-12-24 | Low-range online turbidimeter with active bubble removal system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111608205.4A CN114414480A (en) | 2021-12-24 | 2021-12-24 | Low-range online turbidimeter with active bubble removal system |
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| CN114414480A true CN114414480A (en) | 2022-04-29 |
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| CN108519372A (en) * | 2018-04-12 | 2018-09-11 | 厦门大学 | A kind of dinoflagellate bioluminescent detection device |
| CN208795570U (en) * | 2018-08-01 | 2019-04-26 | 广东诚浩环境监测有限公司 | A kind of quality of groundwater sampling |
| KR20200124525A (en) * | 2019-04-24 | 2020-11-03 | (주) 한일사이메드 | Turbidity measuring device for centrifugal separator |
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| CN111208139A (en) * | 2020-03-06 | 2020-05-29 | 江苏一脉科技有限公司 | Vacuum ultrasonic spiral composite defoaming type turbidity on-line detector |
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