CN106053397A - Light transmittance detector for printing and dyeing wastewater control system and use method thereof - Google Patents
Light transmittance detector for printing and dyeing wastewater control system and use method thereof Download PDFInfo
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- CN106053397A CN106053397A CN201610561865.4A CN201610561865A CN106053397A CN 106053397 A CN106053397 A CN 106053397A CN 201610561865 A CN201610561865 A CN 201610561865A CN 106053397 A CN106053397 A CN 106053397A
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- 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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention discloses a light transmittance detector for detecting light transmittance of printing and dyeing wastewater and a use method thereof. The light transmittance detector comprises a shell, a light source, a photosensitive receiver and a flowing pipeline, wherein the flowing pipeline comprises a water outlet pipe and a water inlet pipe; light rays of the light source penetrate through the interior of the water outlet pipe and irradiate the photosensitive receiver; an air inlet mechanism is arranged in the shell. High-pressure air is sprayed out of an outlet of the water outlet pipe by utilizing the air inlet mechanism so as to blow and blow off dirt, such as stick sludge, thereby preventing the sludge from forming scales at the water outlet pipe after no water charges the detector; the cleaning and maintaining efficiency is reduced, and the service life of the detector is prolonged.
Description
Technical field
The present invention relates to water sample detection equipment, it is the transmittance detector of a kind of dyeing waste water control system, and
Its using method.
Background technology
China is that fabric clothing maximum in the world produces and exported country, and therefore dyeing is the most closely bound up, and
Dyeing is the second and the 4th that water consumption rich and influential family, wastewater discharge and the total amount of pollutant occupy whole nation industrial department respectively
Position, is one of China's key industry causing water pollution.Compared with the pollutant effluents of other industry, dyeing waste water has waste water
The features such as discharge capacity is big, and color is deep, and hardly degraded organic substance content is high, and water quality is unstable.
For the process problem of dyeing waste water, existing treatment technology mainly passes sequentially through materializing strategy, biochemical treatment pair
Treatment of dyeing wastewater, thus harmful substance of degrading, reach discharge standard.For the materializing strategy of current dyeing waste water, existing
Materializing strategy operation is completed by operator's manual operations substantially.First dyeing waste water is introduced in pond, because dyeing waste water
PH uncertain, therefore general the most first with Calx regulation pH to alkalescence, add ferrous sulfate and waste water carried out flocculation sediment process.
At present dyeing waste water early stage is processed and need to judge whether occur fully flocculating, if the most fully flocculated, then just according to naked eyes
Show that we go wrong in processing procedure Chinese medicine addition, be not adjusted in place.Generally, pH is adjusted at 9-11
Just can fully flocculate, drive off supernatant through sedimentation tank.
For problem as above, notification number is that CN203238083U Chinese patent discloses one and is automatically adjusted process medicine
The treatment of dyeing wastewater equipment of dosage, but in actual process, be easy to by impurity owing to pH meter inserts in dyeing waste water
Blocking, causes pH meter measured value and actual value excessive deviation occur, and pH value is nonlinear, and control accuracy requires pole
Height, causes control system framework unstable.
Certainly, the Chinese invention patent prospectus of Publication No. CN 104034702A discloses a kind of for examining
Surveying the detection box of dyeing waste water transmittance, this detection box not only directly can carry out transmittancy inspection to its interior dyeing waste water of entrance
Survey, record the strong and weak signal of light as available control signal, isolate supernatant clarity to express, and be used for replacing people
Eye is observed dyeing waste water and is the most fully flocculated.But during in view of detection, dyeing waste water is easily on light source and photoinduction element surface
Knot dirt, causes transmittance and the dual decline of photoperceptivity, and this detection box is not fine in detection accuracy and stability, and
And there is also the problems such as ruggedness, detachable maintaining is cumbersome.
Meanwhile, how this detection box prevents its fouling in use for some time, is also the problem of a more headache.
Summary of the invention
For the above-mentioned many deficiencies occurred in treatment of dyeing wastewater, first goal of the invention of the present invention is to provide
The transmittance detector of a kind of dyeing waste water control system, light source gas outlet and the photosensitive gas outlet of the present invention can be to water outlets
The exit of pipe carries out jet, is blown off by the cotton-shaped impurity of viscosity by atmospheric pressure, prevent detector not water flowing rear impurity in
Water outlet pipe part fouling, reduces and cleans and frequency of maintenance, improves detector service life；
It addition, the present invention also provides for the using method of the transmittance detector of a kind of dyeing waste water control system.
In order to realize foregoing invention purpose, inventing type have employed techniques below scheme:
The transmittance detector of dyeing waste water control system, including housing, light source, photoreceiver and circulates for water sample
Flowing thread a pipe more；More described flowing is threaded a pipe and is included outlet pipe and water inlet pipe, and water inlet pipe is connected with outlet pipe, outlet pipe
For the siphunculus that two ends are through, the light emission direction of light source, outlet pipe and photoreceiver are the most on the same line；Described light source with
The first overboard gap is left between outlet pipe one end；Leave between photoreceiver and the other end of outlet pipe second overboard between
Gap；The light of described light source runs through in outlet pipe and exposes to photoreceiver, is additionally provided with admission gear in described housing, described
Admission gear includes air inlet, inlet channel, light source gas outlet and photosensitive gas outlet, described light source gas outlet and photosensitive gas outlet
All being connected with air inlet by inlet channel, described light source gas outlet is between light source and outlet pipe exit, described photosensitive
Gas outlet is between photosensitive accepter and outlet pipe exit, and described air inlet is positioned at housing exterior walls, and described housing vertically sets
Put the cylindricality in hollow, housing bottom be provided with reduce flow velocity ramp way, ramp way be provided with for water sample flow out water outlet
Mouthful.
Preferably, described housing includes upper cover and lower cover, and flowing is threaded a pipe more, light source, photoreceiver are located in upper cover
And between lower cover；Described admission gear is positioned at inside upper cover.
Preferably, described air inlet is made up of light source air inlet and photosensitive air inlet, and inlet channel is by light source inlet channel
Form with photosensitive inlet channel；Light source gas outlet is by the proximal light source gas outlet near light source and remote near outlet pipe exit
End light source gas outlet composition；Photosensitive gas outlet is by near the photosensitive gas outlet of near-end of photosensitive accepter with near outlet pipe exit
Far-end photosensitive gas outlet composition.
Preferably, it is equipped with set casing outside light source and photoreceiver and gets stuck, the rounded tubular of described set casing, described
Set casing is fixed on inside of getting stuck, and gets stuck and is clamped between upper cover and lower cover, gets stuck and is positioned at the both sides of lower tops.
Preferably, described water inlet pipe is vertically arranged at the top of upper cover.
Preferably, described water inlet pipe, outlet pipe and the one-body molded setting of upper cover.
Preferably, more described flowing is threaded a pipe and is also included the scale removal pipe flowed into for scale remover, scale removal pipe and outlet pipe,
Water inlet pipe connects, and outlet pipe and scale removal pipe are located in the same horizontal plane, and water inlet pipe is the most vertical with scale removal pipe and outlet pipe.
Preferably, described ramp way end is provided with quarrel section, and described outlet is positioned at the end of quarrel section, described quarrel
Section is gradually lowered to water outlet aperture by ramp way.
A kind of using method of the transmittance detector of dyeing waste water control system,
1) being passed through water sample by water inlet pipe, in detector, water sample is flowed out by outlet pipe exit；
2) being passed through gases at high pressure in light source air inlet and photosensitive air inlet, gases at high pressure pass through light source inlet channel and light
Quick inlet channel is sprayed by light source gas outlet and photosensitive gas outlet, remote light source gas outlet and the height of far-end photosensitive gas outlet ejection
The dirts such as outlet pipe exit silt can be utilized gases at high pressure to push away by body of calming the anger, and presses under current simultaneously；Proximal light source goes out
Hydraulic pressure can be sprayed to the water column of light source or photoreceiver by the gases at high pressure of QI KOU and the ejection of near-end photosensitive gas outlet time too high
It is pressed downward against blowing off；
3) light source launches light to outlet pipe, and light completely penetrates through the water sample in outlet pipe, and exposes to photoreceiver
On, photoreceiver will transmit through the light of water sample and carries out the detection of intensity of illumination, converses the transmittance of water sample；
4) flowed to bottom lower cover by the water sample flowed out in outlet pipe, and the outlet from bottom flows out, and completes water quality saturating
Photometric detection process.
Compared with prior art, have employed transmittance detector and the using method thereof of technique scheme, have as follows
Beneficial effect:
One, the structure of transmittance detector is arranged is by separately positioned to light source, outlet pipe and photoreceiver so that light source
And leave the first overboard gap between outlet pipe one end；Leave between photoreceiver and the other end of outlet pipe second overboard between
Gap；The light of light source is by first through the air in the first overboard gap, then through the water in outlet pipe, then printing opacity to cross second overboard
Air in gap, finally injects photoreceiver, and this structure is arranged can avoid outlet pipe water column out to flow to light source
Or photoreceiver, protection light source and photoreceiver are exempted from water stain and dirt contamination and are affected translucent effect, improve detection
Stability and accuracy；Outlet pipe is that the through siphunculus in two ends not only makes outlet pipe be difficult to fouling and clogging, but also reduce should
The transmittance detector cleaning frequency to outlet pipe, also extends the service life of transmittance detector simultaneously, i.e. improves durable
Property.
Two, the high velocity air that light source gas outlet and photosensitive gas outlet produce can be by the viscosity mud etc. in outlet pipe exit
Dirt blows so that it is moves and avoids viscosity mud to adhere to outlet pipe surface, it is to avoid outlet pipe exit scale formation, fall
Low wash number, extends maintenance cycle.
Three, ramp way gives fluid cushion by inclined-plane, reduces its impulsive force, it is to avoid the liquid that outlet pipe flows out is direct
The noise produced when dropping, detection process is the quietest.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmittance detector embodiment of dyeing waste water control system of the present invention；
Fig. 2 is the fractionation schematic diagram of the transmittance detector embodiment of dyeing waste water control system of the present invention；
Fig. 3 is the fractionation schematic diagram of the transmittance detector embodiment of dyeing waste water control system of the present invention；
Fig. 4 is the superstructure schematic diagram on the housing of the transmittance detector of dyeing waste water control system of the present invention.
Reference: 1, upper cover；11, photosensitive air inlet；110, photosensitive inlet channel；111, the photosensitive gas outlet of far-end；
112, the photosensitive gas outlet of near-end；12, light source air inlet；120, light source inlet channel；121, remote light source gas outlet；122, near-end
Light source gas outlet；2, lower cover；20, outlet；21, ramp way；22, quarrel section；3, flowing is threaded a pipe more；30, water inlet pipe；
31, scale removal pipe；32, outlet pipe；4, light source；5, photoreceiver；6, get stuck.
Detailed description of the invention
Below in conjunction with the accompanying drawings invention is described further.
Refering to the transmittance detector of Fig. 1 to the dyeing waste water control system shown in 4, it includes housing, light source 4, light
Quick receptor 5 and the flowing for water sample circulation thread a pipe 3 more.Wherein:
More flowing is threaded a pipe and 3 is included outlet pipe 32 and water inlet pipe 30, and water inlet pipe 30 is connected with outlet pipe 32, outlet pipe 32
For the siphunculus that two ends are through, the light emission direction of light source 4, outlet pipe 32 and photoreceiver 5 are the most on the same line.Above-mentioned light
The first overboard gap is left between source 4 and outlet pipe 32 one end.Is left between the other end of photoreceiver 5 and outlet pipe 32
Two overboard gaps.In the light of above-mentioned light source 4 runs through outlet pipe 32 and expose to photoreceiver 5.
Being additionally provided with admission gear in housing, admission gear includes air inlet, inlet channel, light source gas outlet and photosensitive gives vent to anger
Mouthful, light source gas outlet is all connected with air inlet by inlet channel with photosensitive gas outlet, and light source gas outlet is positioned at light source and water outlet
Between pipe 32 exit, photosensitive gas outlet is between photosensitive accepter 5 and outlet pipe 32 exit, and air inlet is positioned at outside housing
Wall, housing is vertically arranged the cylindricality in hollow, housing bottom be provided with reduce flow velocity ramp way 21, ramp way 21 is provided with
The outlet 20 flowed out for water sample.
Refering to shown in Fig. 1 to Fig. 3, housing include upper cover 1 and lower cover 2, flowing thread a pipe 3 more, light source 4, photoreceiver 5
Being located between upper cover 1 and lower cover 2, it is internal that above-mentioned admission gear is positioned at upper cover 1, is additionally provided with ramp way 21, bucket bottom lower cover 2
Mouth section 22 and the outlet 20 flowed out for water sample.
Described quarrel section 22 is gradually lowered by ramp way 21 to outlet 20 bore.Described outlet 20 is positioned at quarrel section
End.
The effect of ramp way 21 is to reduce flow rate of liquid, gives fluid cushion by inclined-plane, reduces its impulsive force, keep away
Exempt from the noise that the liquid that outlet pipe 32 flows out produces when directly dropping.Liquid in lower cover 2 is concentrated by quarrel section 22 so that it is
Gather, and be gathered at outlet 20.
When carrying out the printing opacity detection work of waste water transmittance, upper cover 1 is arranged on lower cover 2, and flowing threads a pipe 3 more, light
Source 4, photoreceiver 5 are installed in housing, and are arranged on intimate straight line, and light source 4 threads a pipe 3 li through circulation more
Sewage react on photoreceiver 5, carry out transmittance analysis, to detect the transmittance of dyeing waste water.
During use, admission gear is arranged on above upper cover 1, threads a pipe 3 angled, to light source air inlet with flowing more
12 and photosensitive air inlet 11 in be passed through gases at high pressure, gases at high pressure pass through light source inlet channel 120 and photosensitive inlet channel 110
Spray from light source gas outlet and photosensitive gas outlet.
The photosensitive gas outlet of far-end 111 and remote light source gas outlet 121 gases at high pressure are towards outlet pipe outlet injection, by silt
Gases at high pressure are utilized to push away in dirt.Proximal light source gas outlet 122 and the photosensitive gas outlet of near-end 112 can will be sprayed time too high for hydraulic pressure
Water column to light source or photoreceiver is pressed downward against, it is to avoid light source or photoreceiver contamination dirt and water stain.
During use, the outlet 20 that water sample flows out altogether is located at the right flank of lower cover 2, from bottom 10mm-15mm, outlet 20
Place is also equipped with valve, the discharge after being on the one hand conducive to dyeing waste water to detect, and on the other hand turn avoid and was detecting
The spilling of dyeing and printing sewage in journey.
Refering to shown in Fig. 2, flowing is threaded a pipe more and 3 is provided with the scale removal pipe 31 for scale remover inflow, scale removal pipe 31 with go out
Water pipe 32, water inlet pipe 30 connect, and scale removal pipe 31, outlet pipe 32 are T-shaped.The design of T-shaped reduces the probability of line clogging.Work as stream
After dynamic 3 use a period of times of threading a pipe more, inner pipeline plug plug or when leaving fouling, scale remover can be passed through and carry out scale removal, by interior
Portion fouling is dissolved, and is pushing away by the fouling products in scale removal pipe 31 by being passed through gases at high pressure to air inlet, when carrying out scale removal, is entering
Water pipe 30 is not intake.
As shown in Figures 2 and 3, it is equipped with set casing outside light source 4 and photoreceiver 5 and gets stuck 6, the rounded cylinder of set casing
Shape, described set casing is fixed on and gets stuck 6 internal, and getting stuck 6 is clamped between upper cover 1 and lower cover 2, and getting stuck 6 is positioned at lower cover 2 top
Both sides.Avoiding during dyeing and printing sewage detects, flowing is threaded a pipe the rocking detection of 3, light source 4 and photoreceiver 5 more
The impact of result, and then improve the accuracy rate of testing result.Set casing is for being fixed light source 4 or photoreceiver 5
And protection, get stuck 6 for by between light source 4 and photoreceiver 5 clamping and upper cover 1 and lower cover 2, being clamped in lower cover 2 top
Both sides.
Using or in cleaning process, upper cover, lower cover 2 and the stream on the transmittance detector of detection dyeing waste water transmittance
Dynamic threading a pipe 3 all detachable, the beneficially later stage is to the detection of detector and cleaning, the use longevity of raising transmittance detector more
Life, reduces the use cost of enterprise.
As shown in Figure 4, the using method of the transmittance detector of dyeing waste water control system:
1, being passed through water sample by water inlet pipe 30, in detector, water sample is flowed out by outlet pipe 32 exit；
2, being passed through gases at high pressure in light source air inlet 12 and photosensitive air inlet 11, gases at high pressure pass through light source inlet channel
120 and photosensitive inlet channel 110 sprayed by light source gas outlet and photosensitive gas outlet, remote light source gas outlet 121 and far-end are photosensitive
The dirts such as outlet pipe 32 exit silt can be utilized gases at high pressure to push away by the gases at high pressure of gas outlet 111 ejection, will simultaneously
Press under current；The gases at high pressure of proximal light source gas outlet 122 and the ejection of near-end photosensitive gas outlet 112 can will spray time too high for hydraulic pressure
Water column to light source 4 or photoreceiver 5 is pressed downward against blowing off, it is to avoid light source 4 or photoreceiver 5 are infected with dirt and water stain；
3, light source 4 launches light to outlet pipe 32, and light completely penetrates through the water sample in outlet pipe 32, and exposes to photosensitive connecing
Receiving on device 5, photoreceiver 5 will transmit through the light of water sample and carries out the detection of intensity of illumination, converses the transmittance of water sample；
4, flowed to bottom lower cover 2 by the water sample flowed out in outlet pipe 32, and flow out from the outlet 20 of bottom, complete water
Matter transmittance detection process.
More than make the preferred embodiment of the present invention, former without departing from the present invention for the person of ordinary skill of the art
On the premise of reason, it is also possible to make some modification and improvement, these also should be regarded as protection scope of the present invention.
Claims (9)
1. the transmittance detector of dyeing waste water control system, including housing, light source (4), photoreceiver (5) and confession water sample
(3) are threaded a pipe in the flowing of circulation more；It is characterized in that: described flowing thread a pipe more (3) include outlet pipe (32) and water inlet pipe
(30), water inlet pipe (30) vertical connection is at described outlet pipe (32) middle part；Described outlet pipe (32) is the siphunculus that two ends are through, light
The light emission direction in source (4), outlet pipe (32) and photoreceiver (5) are the most on the same line；Described light source (4) and outlet pipe
(32) the first overboard gap is left between one end；Leave second between the other end of photoreceiver (5) and outlet pipe (32) to fall
Water space；The light of described light source (4) runs through in outlet pipe (32) and exposes to photoreceiver (5), also sets in described housing
Having admission gear, described admission gear to include air inlet, inlet channel, light source gas outlet and photosensitive gas outlet, described light source goes out
QI KOU is all connected with air inlet by inlet channel with photosensitive gas outlet, and described light source gas outlet is positioned at light source and outlet pipe (32)
Between exit, described photosensitive gas outlet is positioned between photosensitive accepter (5) and outlet pipe (32) exit, described air inlet position
In housing exterior walls；Described housing upper is the cylindricality of hollow, and housing bottom is provided with the ramp way (21) reducing flow velocity, tilts logical
Road (21) bottom is provided with the outlet (20) flowed out for water sample.
The transmittance detector of dyeing waste water control system the most according to claim 1, it is characterised in that: described housing
Including upper cover (1) and lower cover (2), flowing is threaded a pipe (3) more, light source (4), photoreceiver (5) are located in upper cover (1) and lower cover
(2) between；It is internal that admission gear is positioned at upper cover (1).
The transmittance detector of dyeing waste water control system the most according to claim 2, it is characterised in that: described air inlet
Mouth is made up of light source air inlet (12) and photosensitive air inlet (11), and inlet channel is by light source inlet channel (120) and photosensitive air inlet
Passage (110) forms；
Light source gas outlet is by the proximal light source gas outlet (122) near light source (4) and the far-end near outlet pipe (32) exit
Light source gas outlet (121) forms；
Photosensitive gas outlet is by near the photosensitive gas outlet of near-end (112) of photosensitive accepter (5) with near outlet pipe (32) exit
The photosensitive gas outlet of far-end (111) composition.
The transmittance detector of dyeing waste water control system the most according to claim 2, it is characterised in that: light source (4)
Be equipped with set casing and getting stuck (6) outside photoreceiver (5), the rounded tubular of described set casing, described set casing is fixed on
Getting stuck inside (6), get stuck (6) are clamped between upper cover (1) and lower cover (2), and get stuck (6) are positioned at the both sides at lower cover (2) top.
The transmittance detector of dyeing waste water control system the most according to claim 2, it is characterised in that: described water inlet
Pipe (30) is vertically arranged at the top of upper cover (1)；Described outlet pipe (32) is horizontally disposed with.
The transmittance detector of a kind of dyeing waste water control system the most according to claim 2, it is characterised in that: described
Water inlet pipe (30), outlet pipe (32) and upper cover (1) one-body molded setting.
7. according to the transmittance detector of the dyeing waste water control system described in claim 1 or 3, it is characterised in that: described
Flowing thread a pipe more (3) also include the scale removal pipe (31) flowed into for scale remover, scale removal pipe (31) and outlet pipe (32), intake
Pipe (30) connects, and outlet pipe (32) and scale removal pipe (31) are located in the same horizontal plane, and water inlet pipe (30) is with scale removal pipe (31) and goes out
Water pipe (32) is the most vertical.
The transmittance detector of dyeing waste water control system the most according to claim 1, it is characterised in that: described inclination
Passage (21) end is provided with quarrel section (22), and described outlet (20) is positioned at the end of quarrel section, and described quarrel section (22) is by inclining
Access ramp (21) is gradually lowered to outlet (20) bore.
9. the using method of the transmittance detector of the dyeing waste water control system in a claim 3, it is characterised in that:
1) being passed through water sample by water inlet pipe (30), in detector, water sample is flowed out by outlet pipe (32) exit；
2) being passed through gases at high pressure in light source air inlet (12) and photosensitive air inlet (11), gases at high pressure pass through light source inlet channel
(120) spray by light source gas outlet and photosensitive gas outlet with photosensitive inlet channel (110), remote light source gas outlet (121) and far
The dirts such as outlet pipe (32) exit silt can be utilized gases at high pressure to push away by the gases at high pressure holding photosensitive gas outlet (111) to spray
Fall, press under current simultaneously；The gases at high pressure that proximal light source gas outlet (122) and the photosensitive gas outlet of near-end (112) spray are permissible
The water column that hydraulic pressure sprays to time too high light source (4) or photoreceiver (5) is pressed downward against blowing off；
3) light source (4) launches light to outlet pipe (32), and light completely penetrates through the water sample in outlet pipe (32), and exposes to photosensitive
On receptor (5), photoreceiver (5) will transmit through the light of water sample and carries out the detection of intensity of illumination, converses the printing opacity of water sample
Degree；
4) flowed to lower cover (2) bottom by the water sample flowed out in outlet pipe (32), and the outlet (20) from bottom flows out, and completes
Water quality transmittance detection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561865.4A CN106053397A (en) | 2016-07-14 | 2016-07-14 | Light transmittance detector for printing and dyeing wastewater control system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561865.4A CN106053397A (en) | 2016-07-14 | 2016-07-14 | Light transmittance detector for printing and dyeing wastewater control system and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106053397A true CN106053397A (en) | 2016-10-26 |
Family
ID=57187635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561865.4A Pending CN106053397A (en) | 2016-07-14 | 2016-07-14 | Light transmittance detector for printing and dyeing wastewater control system and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106053397A (en) |
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| JPH02249956A (en) * | 1989-03-23 | 1990-10-05 | Nkk Corp | Light transmission type turbidity monitoring device |
| JP2002340787A (en) * | 2001-05-18 | 2002-11-27 | Fuji Electric Co Ltd | Apparatus for measuring absorbance |
| CN2616902Y (en) * | 2003-03-11 | 2004-05-19 | 庞建梁 | Measuring channel for transmission-type smokemeter |
| CN101620181A (en) * | 2008-07-02 | 2010-01-06 | 佛山分析仪有限公司 | Transmission-type smoke meter and method for measuring valid smoke column length thereof |
| CN203949868U (en) * | 2014-06-08 | 2014-11-19 | 宣尧杭 | A kind of pick-up unit for detection of dyeing waste water penetrability |
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2016
- 2016-07-14 CN CN201610561865.4A patent/CN106053397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02249956A (en) * | 1989-03-23 | 1990-10-05 | Nkk Corp | Light transmission type turbidity monitoring device |
| CN2062843U (en) * | 1990-03-01 | 1990-09-26 | 朱生明 | Sensor of flow-down type turbidity tester |
| JP2002340787A (en) * | 2001-05-18 | 2002-11-27 | Fuji Electric Co Ltd | Apparatus for measuring absorbance |
| CN2616902Y (en) * | 2003-03-11 | 2004-05-19 | 庞建梁 | Measuring channel for transmission-type smokemeter |
| CN101620181A (en) * | 2008-07-02 | 2010-01-06 | 佛山分析仪有限公司 | Transmission-type smoke meter and method for measuring valid smoke column length thereof |
| CN203949868U (en) * | 2014-06-08 | 2014-11-19 | 宣尧杭 | A kind of pick-up unit for detection of dyeing waste water penetrability |
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Application publication date: 20161026 |