CN209690288U - A kind of water quality on-line monitoring instrument video metering device - Google Patents
A kind of water quality on-line monitoring instrument video metering device Download PDFInfo
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- CN209690288U CN209690288U CN201920199519.5U CN201920199519U CN209690288U CN 209690288 U CN209690288 U CN 209690288U CN 201920199519 U CN201920199519 U CN 201920199519U CN 209690288 U CN209690288 U CN 209690288U
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Abstract
The utility model relates to on-line monitoring technique fields, and disclose a kind of water quality on-line monitoring instrument video metering device, the hose being fixedly mounted including the output shaft of peristaltic pump and the peristaltic pump is connected with the inside of video measuring box, the connector for being connected to glass tube is fixedly installed between the inner wall of two sides above and below the video measuring box, the fixation of the video measuring box is communicated with multiple-way valve, the multiple-way valve is public outlet, the inside of the video measuring box is fixedly installed with equal tabula rasa and backlight on the left of glass tube, the inside of the video measuring box is fixedly installed with the camera and control panel that are fixedly connected by conducting wire on the right side of glass tube.The device of offer during this is practical has structure simple, and high reliablity can arbitrarily set metered volume, high, reproducible, the fireballing feature of measuring accuracy, it can determine whether that whether there is or not can determine whether there is foreign matter in glass tube, can be widely applied to water quality on-line monitoring instrument reagent.
Description
Technical field
The utility model relates to on-line monitoring technique field, specially a kind of water quality on-line monitoring instrument video metering device.
Background technique
It is just necessary to make the accuracy of measurement, repeatability reach design requirement in the water quality on-line monitoring instrument course of work
Guarantee Liquid addition accuracy with higher and repeatability, therefore, metering device is that online automatic monitor was being analyzed
Indispensable important link in journey.
Currently, the metering of water quality on-line monitoring instrument is mainly the modes such as syringe pump, plunger pump, photoelectric metering.Syringe pump, column
It is high to fill in pump-metered precision, in range can arbitrary volume metering, but can not judge that whether there is or not and bubble, different occur to liquid in pipeline
When object, precision will receive very big influence；The measuring accuracy of photoelectric metering is good, but current structure such as patent
CN207751989U, patent CN202599814U, patent CN204988787U etc. only have 2-3 stoichiometric point, and metered capacity is
It is steps, it is unable to arbitrary volume metering, and the foreign matter or dirt occurred in gauge line can not be detected, needs artificial observation, safeguarded
Amount is big.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of water quality on-line monitoring instrument video metering device, tool
It is standby comprehensive to use computer technology, embedded system technology, video identification technology, in range can arbitrary volume metering, can sentence
Whether there is or not can judge occur the advantages that foreign matter, dirt in gauge line, solve the problems, such as that existing device exists disconnected reagent.
(2) technical solution
In order to achieve the above object, the utility model provides the following technical solutions: a kind of water quality on-line monitoring instrument video meter
Device is measured, the hose being fixedly mounted including the output shaft of peristaltic pump and the peristaltic pump is connected with the inside of video measuring box,
And it is fixedly installed with the connector for being connected to glass tube between the inner wall of two sides above and below the video measuring box, while described
The fixation of video measuring box is communicated with multiple-way valve, and the multiple-way valve is public outlet, passes through the multiple of multiple-way valve for device
Public outlet is connected with the outside world, and the inside of the video measuring box is fixedly installed with the equal tabula rasa on the left of glass tube
And backlight, and tabula rasa closes on glass tube, the left side that backlight is located at equal tabula rasa is placed, and the inside of the video measuring box
The camera and control panel that are fixedly connected by conducting wire being fixedly installed on the right side of glass tube, and camera face glass
Tube hub position.
As a further solution of the present invention: the video measuring box be protected from light, the metal cuboid of inner hollow,
And have no occluder between camera and glass tube.
As a further solution of the present invention: the pixel value of the camera be more than or equal to 5,000,000 pixels, and
The entire height of the best wide angular range cover glass pipe of camera.
As a further solution of the present invention: the glass tube is the identical transparency silica glass of both ends diameter
Pipe.
As a further solution of the present invention: the equal tabula rasa is opaque white color reflective plastic material, and it is described
Backlight is black plastic or metal material.
Compared with prior art, the utility model has the beneficial effects that the apparatus structure is simple, measuring accuracy is high, metering
Speed is fast, in a certain range can arbitrary volume metering, can determine whether that whether there is or not can judge occur foreign matter, dirt in gauge line with reagent
Situations such as dirty, prompting maintenance personnel safeguard.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In the limitation disclosure.
Present specification provides the various realizations or exemplary general introduction of technology described in the disclosure, is not disclosed skill
The comprehensive disclosure of the full scope of art or all features.
Detailed description of the invention
Fig. 1 is the utility model structural profile illustration；
Fig. 2 is the side view of this practical multiple-way valve.
In figure: 1, peristaltic pump；2, video measuring box；3, connector；4, camera；5, control panel；6, glass tube；7, equal light
Plate；8, backlight；9, multiple-way valve；10, hose；11, conducting wire.
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.
A kind of water quality on-line monitoring instrument video metering device referring to FIG. 1-2, the output including peristaltic pump 1 and peristaltic pump 1
The hose 10 that axis is fixedly mounted is connected with the inside of video measuring box 2, so that the present apparatus is constituted, it should be noted that video meter
Amount box 2 be protected from light, the cuboid of inner hollow, metal material, and between the inner wall of about 2 two sides of video measuring box fixation pacify
Equipped with the connector 3 for being connected to glass tube 6, connector 3 is for fixing glass tube 6, and glass tube 6 is isometrical transparency silica glass
Pipe, working is to facilitate calculating liquid volume, and the fixation of video measuring box 2 is communicated with multiple-way valve 9, multiple-way valve 9 be it is public go out
Mouthful, the inside of video measuring box 2 is fixedly installed with equal tabula rasa 7 and backlight 8 positioned at 6 left side of glass tube, and backlight 8
In the left side of equal tabula rasa 7, while, tabula rasa 7 is opaque white color reflective plastic material, and camera image obtained can be made to obtain
Bigger contrast is obtained, backlight 8 is black plastic or metal material, and the inside of video measuring box 2 is fixedly installed with position
The camera 4 being fixedly connected by conducting wire 11 and control panel 5 in 6 right side of glass tube, and nothing between camera 4 and glass tube 6
Shelter, the pixel of camera 4 is at least 5,000,000 pixels, and the best wide angular range cover glass pipe 6 of camera 4 is entire
Highly.It should be noted that 4 face glass tube of camera, 6 center.
The device of this practical offer needs the power supply operated that can directly connect alternating current, and control, processing equipment are all existing
With product, therefore the model of product especially set out is not needed.
When work, metering fluid path needed for multiple-way valve 9 is switched to first is produced in glass tube 6 by the rotation of peristaltic pump 1
Raw negative pressure, the required liquid measured in fluid path are risen to due to pressure in glass tube 6.Then camera 4 obtains in glass tube 6
Then the consecutive image of liquid is handled, analysis image by software, so that it may the height of liquid level and the sectional area of liquid are obtained,
Testing liquid volume can be calculated, when the volume reaches the volume of the needs of setting, is stopped by software and controller
Peristaltic pump 1, due to can be carried out calculating in the entire altitude range of glass tube 6, volume in the range can
Arbitrarily to set and be measured.And when the camera 4 in device finds liquid level inclination or exception in the consecutive image of liquid
Shade is illustrated there is pollution in liquid or glass tube 6, can be safeguarded with prompting maintenance personnel.
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 water quality on-line monitoring instrument video metering device, the output shaft including peristaltic pump (1) and the peristaltic pump (1) is fixed
The hose (10) of installation is connected with the inside of video measuring box (2), it is characterised in that: the video measuring box (2) up and down two
The connector (3) for being connected to glass tube (6) is fixedly installed between the inner wall of side, the fixed of the video measuring box (2) connects
It is connected with multiple-way valve (9), the multiple-way valve (9) is public outlet, and the inside of the video measuring box (2), which is fixedly installed with, to be located at
Equal tabula rasa (7) and backlight (8) on the left of glass tube (6), the inside of the video measuring box (2) are fixedly installed with positioned at glass
The camera (4) being fixedly connected by conducting wire (11) and control panel (5) on the right side of glass pipe (6), camera (4) the face glass
Manage (6) center.
2. a kind of water quality on-line monitoring instrument video metering device according to claim 1, it is characterised in that: the video meter
Amount box (2) be protected from light, the metal cuboid of inner hollow.
3. a kind of water quality on-line monitoring instrument video metering device according to claim 1, it is characterised in that: the camera
(4) pixel value is more than or equal to 5,000,000 pixels.
4. a kind of water quality on-line monitoring instrument video metering device according to claim 1, it is characterised in that: the glass tube
(6) material is transparent quartz glass tube, and both ends diameter is identical.
5. a kind of water quality on-line monitoring instrument video metering device according to claim 1, it is characterised in that: the equal tabula rasa
(7) material is opaque white color reflective plastic material, and the material of the backlight (8) is black plastic or metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199519.5U CN209690288U (en) | 2019-02-15 | 2019-02-15 | A kind of water quality on-line monitoring instrument video metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199519.5U CN209690288U (en) | 2019-02-15 | 2019-02-15 | A kind of water quality on-line monitoring instrument video metering device |
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| CN209690288U true CN209690288U (en) | 2019-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596797A (en) * | 2019-02-15 | 2019-04-09 | 四川久环环境技术有限责任公司 | A kind of water quality on-line monitoring instrument video metering device |
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2019
- 2019-02-15 CN CN201920199519.5U patent/CN209690288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596797A (en) * | 2019-02-15 | 2019-04-09 | 四川久环环境技术有限责任公司 | A kind of water quality on-line monitoring instrument video metering device |
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