CN105403513A - On-line detection apparatus for iron in water - Google Patents
On-line detection apparatus for iron in water Download PDFInfo
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- CN105403513A CN105403513A CN201511027201.1A CN201511027201A CN105403513A CN 105403513 A CN105403513 A CN 105403513A CN 201511027201 A CN201511027201 A CN 201511027201A CN 105403513 A CN105403513 A CN 105403513A
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- reaction tube
- water
- iron
- described reaction
- detected
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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
Abstract
The invention provides an on-line detection apparatus for iron in water, belonging to the technical field of water quality detection apparatuses. The on-line detection apparatus for iron in water comprises a digestion tank body, a reaction tube carrying out a digestion reaction on to-be-detected water by detecting light energy of the to-be-detected water, light intensity detectors used for immobilizing a light transmission medium so as to realize detection of the light energy of iron in the to-be-detected water, a first transmission assembly used for inputting gas into the reaction tube and a second transmission assembly used for conveying the to-be-detected water, wherein the reaction tube is provided with a heating member which is wound on the outer wall of the reaction tube and used for heating the reaction tube. The on-line detection apparatus utilizes the heating member to heat the reaction tube, so while the to-be-detected water in the reaction tube undergoes a reaction, the first transmission assembly and the second transmission assembly respectively located at upper and lower ends of the reaction tube realize the performances of chemical resistance, high temperature resistance and high sealing performance; and through arrangement of light intensity detectors at two sides of the reaction tube, the light energy of the to-be-detected water in the reaction tube is detected, so detection accuracy is improved.
Description
Technical field
The invention belongs to water quality detecting device technical field, particularly relate to the on-line measuring device of iron in a kind of water.
Background technology
In the earth's crust, iron content (Fe) amount is about 5.6%, and distribution is very wide, but in natural water body, content is not high.Iron and compound thereof are hypotoxicity and micro-toxicity, and the water that iron-holder is high is often with yellow, has iron taste.As during as process waters such as printing and dyeing, weaving, papermaking, then can form macula lutea on product, affect quality.The main pollution source of iron in water body is ore dressing, smelting, ironmaking, machining, industry plating, pickling waste waters etc.The existing forms of the iron in actual water sample is diversified, can exist in true solution with simple hydrated ion and complicated inorganic, organic complex form.May be divalence, also may be trivalent.Water sample exposes in atmosphere, and ferrous iron is easy to be oxidized to trivalent, therefore, measures total concentration of iron in water body in time more meaningful.
The method that Present Domestic measures iron in water (total iron) outward mainly contains: atomic absorption method, Phen spectrophotometric method, EDTA titrimetry.Atomic absorption needs specific instrument, and in Phen method, the liquid reagent such as Phen is perishable, and need often prepare, EDTA is applicable to the high waste water of seriously polluted iron-holder.
Therefore, a kind of on-line measuring device that can detect iron in water is fast provided to become industry technical matters urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide the on-line measuring device of iron in a kind of water, be intended to solve the technical matters how detecting iron in water in prior art fast.
The present invention realizes like this, the on-line measuring device of iron in a kind of water, comprise the digestion pool body with accommodating cavity, sealing is fixedly installed in described accommodating cavity also by detecting the luminous energy of water to be detected to clear up the reaction tube of reaction to water to be detected, be arranged at described digestion pool body relative to both sides and fixed light transmission medium to carry out the light intensity detector of light energy detection to iron in water to be detected, be sealedly attached to one end of described reaction tube for inputting the first transmission assembly of gas and be relatively arranged on the other end of described reaction tube and the second transmission assembly for transmitting water to be detected with described first transmission assembly in described reaction tube, described reaction tube is provided with the heating member being wound in and heating on described reaction tube outer wall and to described reaction tube.
Further, described reaction tube is also provided with and described heating member is fixed on the fixture on described reaction tube outer wall and is arranged at described reaction tube two ends with by stud fixing for described heating member two ends.
Further, described reaction tube is installed for responding to described reaction tube self-temperature and controlling the temperature sense part of described heating member degree of heat.
Further, described light intensity detector comprise be arranged on described digestion pool body and be provided with fixed orifice stator and through described fixed orifice and one end near described reaction tube sidewall with the light beam detected iron in water, described stator is provided with and is positioned at described fixed orifice both sides and the adjustment hole extended along described digestion pool height direction.
Further, described light intensity detector also comprises the pad described light beam and described stator are sealedly attached to by described fixed orifice on described digestion pool body.
Further, described light intensity detector also comprises the screw be arranged at for fixed world light beam on described light beam.
Further, described first transmission assembly comprise be connected on described digestion pool body and the upper button be tightly connected with one end of described reaction tube and be arranged at described on buckle and communicate for the tubing string of input air with described reaction tube.
Further, described upper button is provided with the first via being communicated with described tubing string and described reaction tube.
Further, described second transmission assembly comprises and being connected on described digestion pool body and the lower button be tightly connected with the other end of described reaction tube and be tightly connected with described lower button and be communicated with described reaction tube water to be detected to be inputted the guide wire in described reaction tube.
Further, described lower button is provided with the second via being communicated with described guide wire and described lower button.
The present invention relative to the technique effect of prior art is: this on-line measuring device utilizes described first transmission assembly and described second transmission assembly with difference transport gas and water to be detected, and utilizing described heating member to heat described reaction tube with while making the water to be detected in described reaction tube react, described first transmission assembly and described second transmission assembly at the upper and lower two ends of described reaction tube reach chemical-resistance, high temperature high voltage resistant and high sealing performance; By arranging light intensity detector in the both sides of described reaction tube to carry out light energy detection, to improve accuracy in detection to the water to be detected in described reaction tube.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention or description of the prior art below, apparently, accompanying drawing described is below only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the embodiment of the present invention provides the on-line measuring device of iron in water;
Fig. 2 is the structural representation of heating member in Fig. 1;
Fig. 3 is the structural representation of light intensity detector in Fig. 1;
Fig. 4 is the structural representation of the first transmission assembly in Fig. 1;
Fig. 5 is the structural representation of the second transmission assembly in Fig. 1.
Description of reference numerals:
10 digestion pool body 322 adjustment holes
12 accommodating cavity 34 light beams
14 first mounting hole 36 pads
16 second mounting hole 38 screws
20 reaction tube 40 first transmission assemblies
22 heating members 42 are detained
24 fixture 420 first vias
26 stud 44 tubing strings
28 temperature sense part 50 second transmission assemblies
30 light intensity detector 52 times buttons
32 stator 520 second vias
320 fixed orifice 54 guide wires
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 to Fig. 5, in the water that the embodiment of the present invention provides, the on-line measuring device of iron comprises the digestion pool body 10 with accommodating cavity 12, sealing is fixedly installed in described accommodating cavity 12 also by detecting the luminous energy of water to be detected to clear up the reaction tube 20 of reaction to water to be detected, be arranged at described digestion pool body 10 relatively both sides fixed light transmission medium to carry out the light intensity detector 30 of light energy detection to iron in water to be detected, be sealedly attached to one end of described reaction tube 20 for inputting the first transmission assembly 40 of gas and be relatively arranged on the other end of described reaction tube 20 and the second transmission assembly 50 for transmitting water to be detected with described first transmission assembly 40 in described reaction tube 20, described reaction tube 20 is provided with the heating member 22 being wound in and heating on described reaction tube 20 outer wall and to described reaction tube 20.
In the water that the embodiment of the present invention provides, the on-line measuring device of iron utilizes described first transmission assembly 40 and described second transmission assembly 50 with difference transport gas and water to be detected, and utilizing described heating member 22 to heat described reaction tube 20 with while making the water to be detected in described reaction tube 20 react, described first transmission assembly 40 and described second transmission assembly 50 at described reaction tube about 20 two ends reach chemical-resistance, high temperature high voltage resistant and high sealing performance; By arranging light intensity detector 30 in the both sides of described reaction tube 20 to carry out light energy detection, to improve accuracy in detection to the water to be detected in described reaction tube 20.
In this embodiment, described first transmission assembly 40 that described digestion pool body 10 both sides connect and described second transmission assembly 50 and described light intensity detector 30, its syndeton has strict light tight characteristic, the requirement that needs photophobism is good with iron in satisfied employing photometric detection principle detection water, thus improve the accuracy detected.
Please refer to Fig. 1, in this embodiment, described digestion pool body 10 is provided with and communicates and the first mounting hole 14 and the second mounting hole 16 be oppositely arranged with described accommodating cavity 12, and the two ends of described reaction tube 20 are respectively towards described first mounting hole 14 and described second mounting hole 16.By arranging described first mounting hole 14 and described second mounting hole 16 respectively at the two ends of described digestion pool body 10, with correspondence, described first transmission assembly 40 and described second transmission assembly 50 are installed, thus make air import in described reaction tube 20, shorten the sampling time, and water to be detected is directed in described reaction tube 20 to detect water to be detected.
In this embodiment, described heating member 22, for being wound in the heater strip on described reaction tube 20 outer wall, utilizes described heater strip to heat described reaction tube 20, to clear up reaction to water to be detected, improves accuracy in detection.
In this embodiment, described light intensity detector 30 can carry out position adjustments to reach best check point, and has the good feature of photophobism, to avoid the impact by ambient light, improves accuracy in detection.
Please refer to Fig. 1 and Fig. 2, further, described reaction tube 20 is also provided with and described heating member 22 is fixed on the fixture 24 on described reaction tube 20 outer wall and is arranged at described reaction tube 20 two ends with by stud 26 fixing for described heating member 22 two ends.Described stud 26 is utilized to fix the two ends of described heating member 22, and the two ends of described heating member 22 are individually fixed in the two ends of described reaction tube 20, described fixture 24 is arranged at intervals on described reaction tube 20 to be fixed on described reaction tube 20 outer wall by described heating member 22.
Please refer to Fig. 1 and Fig. 2, further, described reaction tube 20 is installed for responding to described reaction tube 20 self-temperature and controlling the temperature sense part 28 of described heating member 22 degree of heat.Described temperature sense part 28 to be fixed on described reaction tube 20 outer wall and to be connected with described heating member 22, to respond to described reaction tube 20 own temperature, and effectively can control the degree of heat of described heating member 22, to ensure that described reaction tube 20 is in the best and is beneficial to and clears up in the temperature range of reaction.
Please refer to Fig. 1 and Fig. 3, further, described light intensity detector 30 comprise be arranged on described digestion pool body 10 and be provided with fixed orifice 320 stator 32 and through described fixed orifice 320 and one end near described reaction tube 20 sidewall with the light beam 34 detected iron in water, described stator 32 is provided with and is positioned at described fixed orifice 320 both sides and the adjustment hole 322 extended along described digestion pool body 10 short transverse.Described stator 32 and described light beam 34 combine with fixing described photosensitive transmission medium, for described on-line measuring device provides a stable testing environment.Described stator 32 to be installed on described digestion pool body 10 and to utilize described adjustment hole 322 to coordinate with described digestion pool body 10 to drive described light beam 34 moving axially along described reaction tube 20, to realize the adjustment to described light beam 34 position, thus improve light detecting signal, also can reach light-shading effect simultaneously.
In this embodiment, in described stator 32 process of adjustment, stator 32 described in two is positioned to make light detecting signal better on same level line, thus improves accuracy in detection.The axis of described reaction tube 20 is parallel with the moving direction of photosensitive detector, the bearing of trend of described adjustment hole 322 and the axis being parallel of described reaction tube 20, to ensure that described light beam 34 keeps vertical with the axis of described reaction tube 20, thus improves accuracy in detection.
Please refer to Fig. 1 and Fig. 3, further, described light intensity detector 30 also comprises the pad 36 described light beam 34 and described stator 32 are sealedly attached to by described fixed orifice 320 on described digestion pool body 10.Described pad 36 is utilized to be kept being fixedly connected with described stator 32 by described light beam 34, and described light beam 34 is tightly connected with described digestion pool body 10, be isolated from the outside to make the inside of described digestion pool body 10, make the detection light sent during inspection not by extraneous interference, make Detection results more effective; In addition, make when regulating described stator 32, described light beam 34 moves along with the movement of described stator 32.
In this embodiment, described stator 32, described light beam 34 and described pad 36 form an adjustable optical channel.Described stator 32 is for being secured across the described light beam 34 of described fixed orifice 320 and blocking described pad 36 simultaneously, and in addition, described stator 32 is fixed on described digestion pool body 10 side and simultaneously can up-down adjustment.Described fixed orifice 320 is for passing for described light beam 34 and block described pad 36 simultaneously.
Please refer to Fig. 1 and Fig. 3, further, described light intensity detector 30 also comprises the screw 38 be arranged at for fixed world light beam on described light beam 34.Described screw 38 is utilized to pin described light beam 34 to open or to close the conducting of optical fiber and described light beam 34.
Please refer to Fig. 1 and Fig. 4, further, described first transmission assembly 40 comprises and being connected on described digestion pool body 10 and the upper button 42 be tightly connected with one end of described reaction tube 20 and to be arranged on described upper button 42 and to communicate for the tubing string 44 of input air with described reaction tube 20.Described upper button 42 to be arranged in described first mounting hole 14 and to be tightly connected with one end of described reaction tube 20, reaches chemical-resistance, high temperature high voltage resistant and high sealing performance; And be communicated to described reaction tube 20 by described tubing string 44, to be imported by gas in described reaction tube 20.
Please refer to Fig. 4, further, described upper button 42 is provided with the first via 420 being communicated with described tubing string 44 and described reaction tube 20.Communicate with described reaction tube 20 to make described tubing string 44 by arranging described first via 420, thus gas is easily imported in described reaction tube 20.
Please refer to Fig. 1 and Fig. 5, further, described second transmission assembly 50 comprises and being connected on described digestion pool body 10 and the lower button 52 be tightly connected with the other end of described reaction tube 20 and be tightly connected with described lower button 52 and be communicated with described reaction tube 20 water to be detected to be inputted the guide wire 54 in described reaction tube 20.Described lower button 52 to be arranged in described second mounting hole 16 and to be tightly connected with the other end of described reaction tube 20, reaches chemical-resistance, high temperature high voltage resistant and high sealing performance; And be communicated in described reaction tube 20 by described guide wire 54, so that water to be detected is inputted in described reaction tube 20.
Please refer to Fig. 5, further, described lower button 52 is provided with the second via 520 being communicated with described guide wire 54 and described lower button 52.Communicate with described reaction tube 20 to make described guide wire 54 by arranging described second via 520, thus the water capacity to be detected is easily imported in described reaction tube 20.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the on-line measuring device of iron in a water, it is characterized in that, comprise the digestion pool body with accommodating cavity, sealing is fixedly installed in described accommodating cavity also by detecting the luminous energy of water to be detected to clear up the reaction tube of reaction to water to be detected, be arranged at described digestion pool body relative to both sides and fixed light transmission medium to carry out the light intensity detector of light energy detection to iron in water to be detected, be sealedly attached to one end of described reaction tube for inputting the first transmission assembly of gas and be relatively arranged on the other end of described reaction tube and the second transmission assembly for transmitting water to be detected with described first transmission assembly in described reaction tube, described reaction tube is provided with the heating member being wound in and heating on described reaction tube outer wall and to described reaction tube.
2. the on-line measuring device of iron in water as claimed in claim 1, it is characterized in that, described reaction tube is also provided with and described heating member is fixed on the fixture on described reaction tube outer wall and is arranged at described reaction tube two ends with by stud fixing for described heating member two ends.
3. the on-line measuring device of iron in water as claimed in claim 1, is characterized in that, described reaction tube is installed for responding to described reaction tube self-temperature and controlling the temperature sense part of described heating member degree of heat.
4. the on-line measuring device of iron in water as claimed in claim 1, it is characterized in that, described light intensity detector comprise be arranged on described digestion pool body and be provided with fixed orifice stator and through described fixed orifice and one end near described reaction tube sidewall with the light beam detected iron in water, described stator is provided with and is positioned at described fixed orifice both sides and the adjustment hole extended along described digestion pool height direction.
5. the on-line measuring device of iron in water as claimed in claim 4, is characterized in that, described light intensity detector also comprises the pad described light beam and described stator are sealedly attached to by described fixed orifice on described digestion pool body.
6. the on-line measuring device of iron in water as claimed in claim 4, it is characterized in that, described light intensity detector also comprises the screw be arranged at for fixed world light beam on described light beam.
7. the on-line measuring device of iron in the water as described in claim 1 to 6, it is characterized in that, described first transmission assembly comprise be connected on described digestion pool body and the upper button be tightly connected with one end of described reaction tube and be arranged at described on buckle and communicate for the tubing string of input air with described reaction tube.
8. the on-line measuring device of iron in water as claimed in claim 7, it is characterized in that, described upper button is provided with the first via being communicated with described tubing string and described reaction tube.
9. the on-line measuring device of iron in water as claimed in claim 7, it is characterized in that, described second transmission assembly comprises and being connected on described digestion pool body and the lower button be tightly connected with the other end of described reaction tube and be tightly connected with described lower button and be communicated with described reaction tube water to be detected to be inputted the guide wire in described reaction tube.
10. the on-line measuring device of iron in water as claimed in claim 9, it is characterized in that, described lower button is provided with the second via being communicated with described guide wire and described lower button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027201.1A CN105403513A (en) | 2015-12-30 | 2015-12-30 | On-line detection apparatus for iron in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027201.1A CN105403513A (en) | 2015-12-30 | 2015-12-30 | On-line detection apparatus for iron in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105403513A true CN105403513A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027201.1A Pending CN105403513A (en) | 2015-12-30 | 2015-12-30 | On-line detection apparatus for iron in water |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201697828U (en) * | 2010-05-06 | 2011-01-05 | 深圳市绿恩环保技术有限公司 | Digestion reaction device of on-line monitoring analyzer of water quality |
| CN202974861U (en) * | 2012-12-27 | 2013-06-05 | 济南兰光机电技术有限公司 | Device for detecting gas humidity by using infrared light |
| CN203299130U (en) * | 2013-06-17 | 2013-11-20 | 孙卫国 | High-temperature digestion colorimetric device with adjustable detection positions |
| CN203502339U (en) * | 2013-10-10 | 2014-03-26 | 姜堰市华晨仪器有限公司 | Digestion colorimetric device for monitoring water quality on line |
| CN204286910U (en) * | 2014-12-26 | 2015-04-22 | 河北先河环保科技股份有限公司 | A kind of be applicable to automatic monitoring device for permanganate indexes clear up colorimetric stirring apparatus |
-
2015
- 2015-12-30 CN CN201511027201.1A patent/CN105403513A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201697828U (en) * | 2010-05-06 | 2011-01-05 | 深圳市绿恩环保技术有限公司 | Digestion reaction device of on-line monitoring analyzer of water quality |
| CN202974861U (en) * | 2012-12-27 | 2013-06-05 | 济南兰光机电技术有限公司 | Device for detecting gas humidity by using infrared light |
| CN203299130U (en) * | 2013-06-17 | 2013-11-20 | 孙卫国 | High-temperature digestion colorimetric device with adjustable detection positions |
| CN203502339U (en) * | 2013-10-10 | 2014-03-26 | 姜堰市华晨仪器有限公司 | Digestion colorimetric device for monitoring water quality on line |
| CN204286910U (en) * | 2014-12-26 | 2015-04-22 | 河北先河环保科技股份有限公司 | A kind of be applicable to automatic monitoring device for permanganate indexes clear up colorimetric stirring apparatus |
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Application publication date: 20160316 |
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