CN209167113U - A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction - Google Patents
A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction Download PDFInfo
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- CN209167113U CN209167113U CN201821515058.XU CN201821515058U CN209167113U CN 209167113 U CN209167113 U CN 209167113U CN 201821515058 U CN201821515058 U CN 201821515058U CN 209167113 U CN209167113 U CN 209167113U
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- liquid
- light source
- reagent solution
- total nitrogen
- valve body
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 18
- 238000004458 analytical method Methods 0.000 title claims abstract description 12
- 238000004364 calculation method Methods 0.000 title claims abstract description 12
- 238000012937 correction Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 210000004262 dental pulp cavity Anatomy 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000002835 absorbance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Originally practical to disclose a kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction, including power device, liquid liquid separation acquisition device and reagent solution reaction unit, power device is connected to liquid liquid separation acquisition device by liquid level tube, liquid liquid separation acquisition device is connected to reagent placing tank by more root canal roads, liquid liquid separation acquisition device is connected to reagent solution reaction unit by inlet tube, reagent solution reaction unit is equipped with exhaust pipe, liquid liquid separation acquisition device is equipped with drain pipe, this utility structure principle is simple, can be improved detection accuracy.
Description
Technical field
It is specially a kind of based on data acquisition and internal calculation correction the utility model relates to total nitrogen analysis technical field
Total nitrogen analysis measuring device.
Background technique
The practical water analysis of total nitrogen is to detect reaction product content using physical means after chemically reacting, then retrodict meter
Calculate total nitrogen content in water sample.Using ultraviolet specrophotometer at wavelength 220nm and 275nm, absorbance A 220 is measured respectively
And A275, calibration absorbance A is calculated according to formula A=A220-2A275, total nitrogen content is directly proportional to calibration absorbance A, passes through
Standard curve calculates total nitrogen content in sample.Wavelength is that the light wave light source stability of 220 nm and 275nm directly affects detection knot
Fruit, and practical lower circuit is unstable with energy of light source again for equipment, causes monitoring data deviation.
Utility model content
Total nitrogen analysis measurement based on data acquisition with internal calculation correction that the purpose of this utility model is to provide a kind of
Equipment, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: one kind is based on data acquisition and internal calculation
Total nitrogen analysis measuring device of correction, including power device, liquid liquid separation acquisition device and reagent solution reaction unit, it is described dynamic
Power device uses peristaltic pump, and the power device is connected to liquid liquid separation acquisition device, the liquid liquid separation acquisition by liquid level tube
Device is connected to reagent placing tank by more root canal roads, and the liquid liquid separation acquisition device is connected to reagent solution by inlet tube and reacts
Device, the reagent solution reaction unit are equipped with exhaust pipe, and the liquid liquid separation acquisition device is equipped with drain pipe；It is described into
Closing valve is installed in liquid pipe, waste liquid valve is installed on the drain pipe, drain tap is installed on the exhaust pipe.
Preferably, the liquid level tube is equipped with high liquid level monitoring sensor and low liquid level monitors sensor.
Preferably, the reagent solution reaction unit is equipped with reaction monitoring and energy of light source control device；The reaction
Monitoring and energy of light source control device include visible light ultraviolet light source, and it is anti-that the light-exposed ultraviolet light source is mounted on reagent solution
It answers outside device, visible light chromatograph, the visible light chromatograph is installed on the reagent solution reaction unit
Host computer is connected by communication unit；The visible light ultraviolet light source right opposite also sets up reception light source.
Preferably, it is mounted on flow control valve on more root canal roads, the flow control valve includes valve body, the valve body
Both ends are connected separately with feed pipe and discharge nozzle, and the feed pipe and discharge nozzle are respectively communicated with the upper end and lower end of drainage conduit
Portion, the feed pipe are equipped with first flowmeter, and the discharge nozzle is equipped with second flowmeter, is equipped in the valve body and adjusts dress
It sets, the regulating device includes two groups of disk sealing components, and one group of disk sealing component is close to feed pipe, another group of disk sealing
Component includes pull rod and movable disc close to discharge nozzle, the disk sealing component, and one end of the pull rod is fixed on valve body
On end wall, the free end of the pull rod is movably connected in movable disc, and the movable disc passes through the bearing through its diameter
It is arranged radially in valve body, the diameter of the movable disc is adapted with the internal diameter of valve body.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model structural principle is simple, can be improved detection accuracy；Wherein, reaction monitoring and energy of light source control
Device processed enables to light source in entire total nitrogen detection process to be in stabilized illumination state always, and surveys single wavelength LED light
Amount, reduces the interference of equipment other light sources, and stabilizing equipment does sample detection environment, further improves detection accuracy.
(2) flow control valve structure that the utility model uses is novel in design, passes through two groups of disk sealing component phase interworkings
It closes, flow control can be made more accurate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model flow control valve structure schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: one kind is rectified a deviation based on data acquisition with internal calculation
Total nitrogen analysis measuring device, including power device 1, liquid liquid separation acquisition device 2 and reagent solution reaction unit 3 are described dynamic
Power device 1 uses peristaltic pump, and the power device 1 is connected to liquid liquid separation acquisition device 2 by liquid level tube 4, and liquid level tube 4 is equipped with
High liquid level monitors sensor 13 and low liquid level monitors sensor 14；The liquid liquid separation acquisition device 2 is connected by more root canal roads 5
Logical reagent placing tank 6, the liquid liquid separation acquisition device 2 are connected to reagent solution reaction unit 3, the reagent by inlet tube 7
Solution reaction device 3 is equipped with exhaust pipe 8, and the liquid liquid separation acquisition device 2 is equipped with drain pipe 9；Pacify on the inlet tube 7
Closing valve 10 is filled, waste liquid valve 11 is installed on the drain pipe 9, drain tap 12 is installed on the exhaust pipe 8.
In the utility model, reagent solution reaction unit 3 is equipped with reaction monitoring and energy of light source control device；It is described anti-
Should monitor with energy of light source control device includes visible light ultraviolet light source 15, and the visible light ultraviolet light source 15 is mounted on examination
Outside agent solution reaction unit 3, visible light chromatograph 16 is installed on the reagent solution reaction unit 3, it is described visible
Optical Chromatography analyzer 16 connects host computer 18 by communication unit 17；15 right opposite of visible light ultraviolet light source is also set up
Receive light source 19.Reaction monitoring enables to light source in entire total nitrogen detection process to be in steady always with energy of light source control device
To determine luminance, and measure single wavelength LED light, reduces the interference of equipment other light sources, stabilizing equipment does sample detection environment,
Further improve detection accuracy.
In the utility model, flow control valve 20 is mounted on more root canal roads 5, the flow control valve 20 includes valve
Body 21, the both ends of the valve body 21 are connected separately with feed pipe 22 and discharge nozzle 23, and the feed pipe 22 and discharge nozzle 23 are distinguished
The upper and lower end of connecting pipe 5, the feed pipe 22 are equipped with first flowmeter 24, and the discharge nozzle 23 is equipped with the
Two flowmeters 25, the valve body 21 is interior to be equipped with regulating device, and the regulating device includes two groups of disk sealing components 26, one group of circle
Disk seal assembly 26 is close to feed pipe 22, and another group of disk sealing component 26 is close to discharge nozzle 23, the disk sealing component 26
Including pull rod 27 and movable disc 28, one end of the pull rod 27 is fixed on the end wall of valve body 21, the freedom of the pull rod 27
End is movably connected in movable disc 28, and the movable disc 28 is arranged radially in valve body 21 by the bearing through its diameter
Interior, the diameter of the movable disc 28 is adapted with the internal diameter of valve body 21.The flow control valve structure that the utility model uses is set
Meter is novel, is cooperated by two groups of disk sealing components, flow control can be made more accurate.
Working principle: the application method of the utility model the following steps are included:
A, the cooperation of the rotation of power device and custom program, so that each reagent of reagent placing tank is entered by pipeline respectively
Liquid liquid separation acquisition device；
B, sensor is monitored by liquid level tube and high liquid level monitoring sensor, low liquid level, determines each reagent dosing respectively
After amount, then by the rotation of power device and the cooperation of custom program reagent and water sample are put into reagent solution reaction unit；
C, after waiting chemical reaction, by reaction monitoring and energy of light source control device, absorbance is detected, it is customized
Program calculates water sample result；
D, liquid after reaction is arranged by waste liquid valve by the rotation of power device and the cooperation of custom program again
Except equipment out.
In addition, equipment can calculate control reaction monitoring when powering on every time by custom program in the utility model
With the luminous energy value of energy of light source control device, and by historical data compare with stable parameter ratio is calculated so that
Response calculation smoothness of curve is more accurate, and reaction monitoring and energy of light source control device acquisition energy of light source moment are same temperature
It spends near point, generates light emitting control energy power supply and specifically controlled by interior customization PID.So that equipment is in actual use
The stabilized light source luminous numerical value after access times increase, keeps data measured more accurate；In conclusion the utility model structure is former
Reason is simple, can be improved detection accuracy.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction, including power device (1), liquid point
Liquid acquisition device (2) and reagent solution reaction unit (3), it is characterised in that: the power device (1) uses peristaltic pump, described
Power device (1) passes through more by liquid level tube (4) connection liquid liquid separation acquisition device (2), the liquid liquid separation acquisition device (2)
Root canal road (5) is connected to reagent placing tank (6), and the liquid liquid separation acquisition device (2) is anti-by inlet tube (7) connection reagent solution
It answers device (3), the reagent solution reaction unit (3) is equipped with exhaust pipe (8), sets on the liquid liquid separation acquisition device (2)
There are drain pipe (9)；Closing valve (10) are installed on the inlet tube (7), waste liquid valve (11) are installed on the drain pipe (9),
Drain tap (12) are installed on the exhaust pipe (8).
2. a kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction according to claim 1,
Be characterized in that: the liquid level tube (4) is equipped with high liquid level monitoring sensor (13) and low liquid level monitoring sensor (14).
3. a kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction according to claim 1,
Be characterized in that: the reagent solution reaction unit (3) is equipped with reaction monitoring and energy of light source control device；The reaction monitoring
It include visible light ultraviolet light source (15) with energy of light source control device, the visible light ultraviolet light source (15) is mounted on reagent
Solution reaction device (3) is external, is equipped with visible light chromatograph (16) on the reagent solution reaction unit (3), described
Visible light chromatograph (16) passes through communication unit (17) connection host computer (18)；The visible light ultraviolet light source (15) is just
Opposite, which is also set up, receives light source (19).
4. a kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction according to claim 1,
It being characterized in that: being mounted on flow control valve (20) on more root canal roads (5), the flow control valve (20) includes valve body (21),
The both ends of the valve body (21) are connected separately with feed pipe (22) and discharge nozzle (23), the feed pipe (22) and discharge nozzle (23)
It is respectively communicated with the upper and lower end of pipeline (5), the feed pipe (22) is equipped with first flowmeter (24), the discharge nozzle
(23) second flowmeter (25) are equipped with, regulating device is equipped in the valve body (21), the regulating device includes two groups of disks
Seal assembly (26), one group of disk sealing component (26) is close to feed pipe (22), and another group of disk sealing component (26) is close to out
Expects pipe (23), the disk sealing component (26) include pull rod (27) and movable disc (28), and one end of the pull rod (27) is solid
It is scheduled on the end wall of valve body (21), the free end of the pull rod (27) is movably connected on movable disc (28), the activity circle
Disk (28) is arranged radially in valve body (21) by the bearing through its diameter, the diameter and valve body of the movable disc (28)
(21) internal diameter is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515058.XU CN209167113U (en) | 2018-09-17 | 2018-09-17 | A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515058.XU CN209167113U (en) | 2018-09-17 | 2018-09-17 | A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction |
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| Publication Number | Publication Date |
|---|---|
| CN209167113U true CN209167113U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515058.XU Expired - Fee Related CN209167113U (en) | 2018-09-17 | 2018-09-17 | A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction |
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| Country | Link |
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| CN (1) | CN209167113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254103A (en) * | 2018-09-17 | 2019-01-22 | 江苏卓正环保科技有限公司 | A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction |
-
2018
- 2018-09-17 CN CN201821515058.XU patent/CN209167113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254103A (en) * | 2018-09-17 | 2019-01-22 | 江苏卓正环保科技有限公司 | A kind of total nitrogen analysis measuring device based on data acquisition with internal calculation correction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |