CN209559747U - A kind of detection probe for COD detecting instrument - Google Patents
A kind of detection probe for COD detecting instrument Download PDFInfo
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- CN209559747U CN209559747U CN201822239727.1U CN201822239727U CN209559747U CN 209559747 U CN209559747 U CN 209559747U CN 201822239727 U CN201822239727 U CN 201822239727U CN 209559747 U CN209559747 U CN 209559747U
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- monitoring main
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- installation groove
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Abstract
The utility model discloses a kind of detection probes for COD detecting instrument, including monitoring main body, illuminator and transmission line, the lower end surface of the monitoring main body is provided with end seat, the both ends of the monitoring main body are equipped with lens by opening up central shaft hole, installation groove is offered in the middle part of the monitoring main body, the monitoring main body is equipped with heating electric circle on the inside of installation groove, and the heating electric circle is mounted in the shape of a spiral on the outside of the central shaft hole of monitoring main body upper and lower side, the monitoring main body is equipped with housing backplate on the outside of installation groove, the upper and lower ends of the housing backplate are fixedly connected with the outer wall of monitoring main body, and water guide gap is formed between the outside of the housing backplate and the outer wall for monitoring main body, the illuminator is mounted on the installation plate surface being arranged at the center of end seat upper surface, the one of the transmission line End is equipped with connector, and the lower end of the connector is provided with collimating mirror.The utility model can effectively improve the accuracy of testing result.
Description
Technical field
The utility model relates to COD detection device field, specially a kind of detection probe for COD detecting instrument.
Background technique
COD Chemical-Oxygen-Demand, abbreviation COD refer in water and are easily gone back by what strong oxidizer aoxidized
The amount result of oxidant consumed by immunogenic substance is converted to the content of oxygen, in terms of mg/L.It is to indicate reproducibility object in water body
The overall target of matter, reducing substances include: organic matter in water, nitrite, ferrous salt, and sulfide etc. is organic in water body
Object pollution is very universal.Therefore COD becomes an important finger of one of index of organic matter relative amount and environment monitoring
Mark.
However existing COD probe has following deficiency: it is only optic probe that it, which is popped one's head in whole, and ultraviolet-visible enters spy
Head, the survey sewage for being flowed through probe absorb, and carry the light that tested sewage absorbs information and are coupled into optical fiber after lens converge, finally
It is tested and analyzed, however in monitoring process, the temperature of water and the flow velocity of water are larger to the result generation of detection data
Influence.
Utility model content
To achieve the above object, the utility model provides the following technical solutions: a kind of detection spy for COD detecting instrument
Head, including monitoring main body, illuminator and transmission line, the lower end surface of the monitoring main body are provided with end seat, the monitoring master
The both ends of body are equipped with lens by opening up central shaft hole, offer installation groove, the prison in the middle part of the monitoring main body
It surveys main body and heating electric circle is installed on the inside of installation groove, and the heating electric circle is mounted on monitoring main body or more in the shape of a spiral
On the outside of the central shaft hole at end, the monitoring main body is equipped with housing backplate on the outside of installation groove, the housing backplate it is upper
Lower both ends are fixedly connected with the outer wall of monitoring main body, and are formed between the outside of the housing backplate and the outer wall for monitoring main body
Water guide gap, the illuminator are mounted on the installation plate surface being arranged at the center of end seat upper surface, one end peace of the transmission line
Equipped with connector, the lower end of the connector is provided with collimating mirror, and the upper end end of the end face of the connector and monitoring main body
Face is fixedly connected.
Preferably, the outside of the monitoring main body is mounted on filter screen in the water guide gap location formed with housing backplate
Plate.
Preferably, the monitoring main body is equipped with temperature sensor in the inner wall of installation groove.
Preferably, the both ends of the monitoring main body are provided with waterproof grommet on the outside of lens mounting base.
Preferably, the transmission line is made of external protection coating, optical fiber and conducting wire, after the optical fiber is mutually wound with conducting wire
It is mounted on the inside of external protection coating, is connect at the end of the optical fiber with collimating mirror, is connect at the end of the conducting wire with heating electric circle.
The utility model provides a kind of detection probe for COD detecting instrument, have it is following the utility model has the advantages that
(1) the utility model is by opening up installation groove in the middle part side of monitoring main body, and in installation groove
Side installation heating electric circle, will heat electric circle and is mounted on the outside of the central shaft hole of monitoring main body upper and lower side in the shape of a spiral, examined
When survey, by heating electric circle work, the temperature of the water on the inside of installation groove is promoted, to reduce water temperature to the shadow of testing result
It rings, while temperature sensor is set, water temperature is effectively detected.
(2) the utility model by monitoring main body outer surface be arranged housing backplate, by the upper end of housing backplate, under
End is fixedly connected with the outer wall of monitoring main body, and forms water guide gap between housing backplate and monitoring main body, so that water passes through
Water guide gap enters in installation groove, is detected, and effectively reduces influence of the water flowing to detection data, while can make
The water flowing obtained on the inside of installation groove is slow, accelerates so that temperature promotes speed.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model；
Fig. 2 is the scheme of installation of the housing backplate of the utility model.
In figure: 1, monitoring main body；2, illuminator；3, transmission line；4, end seat；5, lens；6, installation groove；7, heating electricity
Circle；8, housing backplate；9, water guide gap；10, screen pack；11, temperature sensor；12, waterproof grommet.
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.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of detection probe for COD detecting instrument,
Including monitoring main body 1, illuminator 2 and transmission line 3, the lower end surface of the monitoring main body 1 is provided with end seat 4, the monitoring
The both ends of main body 1 are equipped with lens 5 by opening up central shaft hole, and the middle part of the monitoring main body 1 offers installation groove 6,
The monitoring main body 1 is equipped with heating electric circle 7 in the inside of installation groove 6, and the heating electric circle 7 is mounted on prison in the shape of a spiral
It surveys on the outside of the central shaft hole of 1 upper and lower side of main body, the monitoring main body 1 is equipped with housing backplate 8, institute in the outside of installation groove 6
The upper and lower ends for stating housing backplate 8 are fixedly connected with the outer wall of monitoring main body 1, and the outside of the housing backplate 8 and monitoring
Water guide gap 9 is formed between the outer wall of main body 1, the illuminator 2 is mounted on the mounting plate table being arranged at 4 upper surface center of end seat
Face, one end of the transmission line 3 are equipped with connector, and the lower end of the connector is provided with collimating mirror, and the connector
End face is fixedly connected with the upper end end face of monitoring main body 1.
The outside of the monitoring main body 1 is mounted on screen pack 10 at the water guide gap 9 formed with housing backplate 8,
Effectively prevent the foreign matter in water from having an impact to testing result；The monitoring main body 1 is equipped with temperature in the inner wall of installation groove 6
Sensor 11 is spent, real-time monitoring is carried out to the temperature of the water of heating；The both ends of the monitoring main body 1 are in the outer of 5 mounting base of lens
Side is provided with waterproof grommet 12, improves the leakproofness of device entirety；The transmission line 3 is by external protection coating, optical fiber and leads
Line composition, the optical fiber and conducting wire are mounted on the inside of external protection coating after mutually winding, connect at the end of the optical fiber with collimating mirror
It connects, is connect at the end of the conducting wire with heating electric circle 7.
Working principle: when in use, monitoring main body 1 is connect by transmission line 3 with external equipment, main body then will be monitored
1 is placed in water flow or sewage to be monitored, water flow from housing backplate 8 and monitoring 1 outer wall of main body between water guide gap 9 in into
Enter to monitor inside the installation groove 6 of main body 1, the visible ultraviolet light that light source issues sequentially passes through lens 5, sewage, lens 5, collimation
Mirror is analyzed after light transmits by external equipment, thus realize the monitoring to water flow, and in monitoring process, due to
The setting of housing backplate 8,6 inside of installation groove is smaller by water hammering effects, and is worked by heating electric circle 7, to detected
The temperature of water increased, to improve the accuracy of detection data.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (5)
1. a kind of detection probe for COD detecting instrument, including monitoring main body (1), illuminator (2) and transmission line (3),
Be characterized in that: the lower end surface of monitoring main body (1) is provided with end seat (4), and the both ends of monitoring main body (1) pass through out
If central shaft hole is equipped with lens (5), offered installation groove (6) in the middle part of the monitoring main body (1), the monitoring main body
(1) heating electric circle (7) is installed on the inside of installation groove (6), and the heating electric circle (7) is mounted on monitoring master in the shape of a spiral
On the outside of the central shaft hole of body (1) upper and lower side, the monitoring main body (1) is equipped with housing backplate on the outside of installation groove (6)
(8), the upper and lower ends of the housing backplate (8) are fixedly connected with the outer wall of monitoring main body (1), and the housing backplate (8)
Outside and monitor main body (1) outer wall between form water guide gap (9), the illuminator (2) is mounted on end seat (4) upper surface
The installation plate surface being arranged at center, one end of the transmission line (3) are equipped with connector, and the lower end of the connector is provided with
Collimating mirror, and the end face of the connector is fixedly connected with the upper end end face of monitoring main body (1).
2. a kind of detection probe for COD detecting instrument according to claim 1, it is characterised in that: the monitoring master
The outside of body (1) is mounted on screen pack (10) at the water guide gap (9) formed with housing backplate (8).
3. a kind of detection probe for COD detecting instrument according to claim 1, it is characterised in that: the monitoring master
Body (1) is equipped with temperature sensor (11) in the inner wall of installation groove (6).
4. a kind of detection probe for COD detecting instrument according to claim 1, it is characterised in that: the monitoring master
The both ends of body (1) are provided with waterproof grommet (12) on the outside of lens (5) mounting base.
5. a kind of detection probe for COD detecting instrument according to claim 1, it is characterised in that: the transmission line
(3) it being made of external protection coating, optical fiber and conducting wire, the optical fiber is mounted on the inside of external protection coating after mutually winding with conducting wire,
It connect at the end of the optical fiber with collimating mirror, is connect at the end of the conducting wire with heating electric circle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239727.1U CN209559747U (en) | 2018-12-29 | 2018-12-29 | A kind of detection probe for COD detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239727.1U CN209559747U (en) | 2018-12-29 | 2018-12-29 | A kind of detection probe for COD detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559747U true CN209559747U (en) | 2019-10-29 |
Family
ID=68304340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239727.1U Active CN209559747U (en) | 2018-12-29 | 2018-12-29 | A kind of detection probe for COD detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559747U (en) |
-
2018
- 2018-12-29 CN CN201822239727.1U patent/CN209559747U/en active Active
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