CN207300856U - A kind of measuring device of transmissometer - Google Patents
A kind of measuring device of transmissometer Download PDFInfo
- Publication number
- CN207300856U CN207300856U CN201721301905.8U CN201721301905U CN207300856U CN 207300856 U CN207300856 U CN 207300856U CN 201721301905 U CN201721301905 U CN 201721301905U CN 207300856 U CN207300856 U CN 207300856U
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- CN
- China
- Prior art keywords
- transmissometer
- measuring device
- housing
- heat sink
- connecting pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
A kind of measuring device of transmissometer, including housing, the luminescence unit being arranged on housing, transparent vessel and optical detector are the utility model is related to, the luminescence unit is LED light.A kind of measuring device of transmissometer described in the utility model, brightness decay is slow, extends calibration cycle.
Description
Technical field
Liquid detecting apparatus field is the utility model is related to, especially a kind of measuring device of transmissometer.
Background technology
The An Intense Beam of Light guiding of directional light from sensor head assembly by being downwardly into turbidity by traditional transmissometer
Count the sample in body.Light is scattered with incident ray center line into 90 degree of direction by the Scattering From Suspended Particles in sample
The photocell that light is submerged detects.An angle of 90 degrees scattering light of measure has certain relation with incident beam, and
This incident beam is produced by a tungsten light source of the colour temperature between 2200 degree and 3000 degree of absolute temperature.Tungsten light source is due to bright
Degree decay comparatively fast causes transmissometer calibration cycle short, and calibration accuracy rate is not high.
The content of the invention
The technical problems to be solved in the utility model is：In order to overcome it is above-mentioned present in problem, there is provided a kind of turbidity
The measuring device of instrument, brightness decay is slow, extends calibration cycle, improves calibration accuracy rate.
Technical solution is used by the utility model solves its technical problem：A kind of measuring device of transmissometer, including
Housing, the luminescence unit being arranged on housing, transparent vessel and optical detector, the luminescence unit are LED light；The shell
The top of body is provided with puts thing platform for install transparent vessel and optical detector, puts and is provided with and transparent appearance in the middle part of thing platform
The corresponding light path through hole of device；Parallel guiding device is provided with the middle part of the housing, the bottom of housing is provided with for the company of installation
Connect the mounting hole of column；Mounting hole, parallel guiding device, light path through hole and the transparent vessel is located at same axis.
Preferably, the bottom of the base of the LED light is provided with connecting pole and heat sink；The heat sink is column
Shape structure, heat sink middle part are provided with the through hole being adapted to connecting pole, and heat sink is installed by through hole on connecting pole and and LED
The base of lamp is bonded to each other.
Preferably, the heat sink is mutually threadedly coupled with connecting pole.
Preferably, the parallel guiding device includes being arranged on the guide-lighting cavity of housing central section, is arranged on guide-lighting cavity
The convex lens of bottom and the prism being arranged in the middle part of guide-lighting cavity.
Preferably, the lateral cross section of the leaded light cavity is triangular structure.
Preferably, the heat sink is the crowded shape structure of integral type.
The beneficial effects of the utility model are：A kind of measuring device of transmissometer, is replaced on traditional transmissometer using LED light
Tungsten light source, brightness decay is slow, extends calibration cycle and reduces maintenance cost, and caloric value is small, and good heat dissipation effect, avoids precision
Circuit board triggers failure in hot environment longtime running, and power is low, reduces circuital current and reduces failure caused by circuit fever.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of overall structure diagram of the measuring device of transmissometer described in the utility model；
Fig. 2 is a kind of cross-sectional view of the measuring device of transmissometer described in the utility model；
Fig. 3 is a kind of LED lamp structure schematic diagram of the measuring device of transmissometer described in the utility model.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
Embodiment 1
A kind of measuring device of transmissometer as shown in Figure 1, 2, 3, including housing 1, the luminous list that is arranged on housing 1
Member, transparent vessel 2 and optical detector 3, the luminescence unit are LED light 4.In the present embodiment, tradition is replaced using LED light
Tungsten light source on transmissometer, solves light source since brightness decay comparatively fast causes transmissometer calibration cycle short, and solves
The problem of light source power consumption and caloric value are easy to cause greatly board failure, reduces light source caloric value, improves service life.
Embodiment 2
A kind of measuring device of transmissometer as shown in Figure 1, 2, 3, including housing 1, the luminous list that is arranged on housing 1
Member, transparent vessel 2 and optical detector 3, the luminescence unit are LED light 4.Wherein, traditional transmissometer is replaced using LED light
On tungsten light source, solve light source since brightness decay comparatively fast causes transmissometer calibration cycle short, and solve light source work(
The problem of consumption and caloric value are easy to cause greatly board failure, reduces light source caloric value, improves service life.
The bottom of the base of the LED light 4 is provided with connecting pole 41 and heat sink 42；The heat sink 42 is cylindricality
Structure, the middle part of heat sink 42 are provided with the through hole being adapted to connecting pole 41, and heat sink 42 is installed on connecting pole 41 simultaneously by through hole
And it is bonded to each other with the base of LED light 4.The heat sink 42 is the crowded shape structure of integral type, and uses aluminium material, outside it
Shape is heronsbill aluminium extruded.The base of LED light 4 is aluminium material.
The heat sink 42 is mutually threadedly coupled with connecting pole 41.It is good to be close to effect, prevents from loosening, increase heat transfer effect
Rate.1 bottom of housing is provided with the connection through hole of installation connecting pole 41, and connecting pole 41 passes through connection through hole, and another in connection through hole
One end nut 43 fixes the installation that is screwed on.
The top of the housing 1 is provided with puts thing platform for install transparent vessel 2 and optical detector 3, puts thing platform
Middle part is provided with light path through hole 11 corresponding with transparent vessel 2；The middle part of the housing 1 is provided with parallel guiding device, housing 1
Bottom be provided with mounting hole 12 for installing connecting pole 41；The mounting hole 12, parallel guiding device, light path through hole 11
It is located at same axis with transparent vessel 2.
The parallel guiding device includes being arranged on the guide-lighting cavity 5 at the middle part of housing 1, is arranged on guide-lighting 5 bottom of cavity
Convex lens 51 and the prism 52 for being arranged on the guide-lighting middle part of cavity 5.Transparent vessel 2 and optical detector 3 are arranged side by side and put down in putting thing
Platform, the light of optical detector 3 and luminescence unit is in 90 degree, and optical detector 3 is by light signal transduction to instrument microprocessor.
Outside guide-lighting cavity 5 and prism 52 of the lateral cross section of the leaded light cavity 5 for the triangular structure triangular structure
Shape is agreed with, and installation, which is placed, stablizes, and will not deviate.
To sum up, the measuring device of a kind of transmissometer described in the utility model, is replaced on traditional transmissometer using LED light
Tungsten light source, brightness decay is slow, extends calibration cycle and reduces maintenance cost, reduces transmissometer because exceeding the non-school of calibration cycle
Just there is the probability of accuracy decline, every nephelometer can save 16 hours of professional technician's man-hour every year, and standard
The annual saving titer buying of expense every of liquid takes 1000 yuan.And caloric value is small, good heat dissipation effect, avoids precision circuit plate from existing
Hot environment longtime running triggers failure, and power is low, reduces circuital current and reduces failure caused by circuit fever.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
1. a kind of measuring device of transmissometer, including housing, the luminescence unit being arranged on housing, transparent vessel and optical detection
Device, it is characterised in that：The luminescence unit is LED light；The top of the housing is provided with for installing transparent vessel and light
Detector puts thing platform, puts and is provided with light path through hole corresponding with transparent vessel in the middle part of thing platform；Set in the middle part of the housing
Parallel guiding device is equipped with, the bottom of housing is provided with the mounting hole for installing connecting pole；The mounting hole, parallel leaded light
Device, light path through hole and transparent vessel are located at same axis.
A kind of 2. measuring device of transmissometer according to claim 1, it is characterised in that：The bottom of the LED light base
It is provided with connecting pole and heat sink；The heat sink is column construction, is provided with what is be adapted to connecting pole in the middle part of heat sink
Through hole, heat sink are installed on connecting pole by through hole and are bonded to each other with the base of LED light.
A kind of 3. measuring device of transmissometer according to claim 2, it is characterised in that：The heat sink and connecting pole
Mutually it is threadedly coupled.
A kind of 4. measuring device of transmissometer according to claim 1, it is characterised in that：The parallel guiding device includes
The guide-lighting cavity of housing central section is arranged on, the convex lens of guide-lighting cavity bottom is arranged on and is arranged in the middle part of guide-lighting cavity
Prism.
A kind of 5. measuring device of transmissometer according to claim 4, it is characterised in that：The transverse cutting of the leaded light cavity
Face is triangular structure.
A kind of 6. measuring device of transmissometer according to claim 2, it is characterised in that：The heat sink is integral type
Crowded shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301905.8U CN207300856U (en) | 2017-10-09 | 2017-10-09 | A kind of measuring device of transmissometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301905.8U CN207300856U (en) | 2017-10-09 | 2017-10-09 | A kind of measuring device of transmissometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300856U true CN207300856U (en) | 2018-05-01 |
Family
ID=62413747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301905.8U Expired - Fee Related CN207300856U (en) | 2017-10-09 | 2017-10-09 | A kind of measuring device of transmissometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300856U (en) |
-
2017
- 2017-10-09 CN CN201721301905.8U patent/CN207300856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |