CN110455718A - A kind of liquid and its turbidity detection device - Google Patents
A kind of liquid and its turbidity detection device Download PDFInfo
- Publication number
- CN110455718A CN110455718A CN201910758639.9A CN201910758639A CN110455718A CN 110455718 A CN110455718 A CN 110455718A CN 201910758639 A CN201910758639 A CN 201910758639A CN 110455718 A CN110455718 A CN 110455718A
- Authority
- CN
- China
- Prior art keywords
- detection device
- transparent area
- installation
- optical receiver
- circuit board
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 201000009310 astigmatism Diseases 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
-
- 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
- G01N21/59—Transmissivity
Abstract
Liquid and its turbidity detection device of the invention, including shell, circuit board and respectively with the optical transmitting set of circuit board electrical connection, optical receiver and socket, lower part of the housing two sides are extended with the first mounting portion and the second mounting portion for being separated by setting separately down, optical transmitting set is mounted in the first installation, optical receiver is mounted in two mounting portions, first mounting portion is equipped with the first transparent area, and the second mounting portion is equipped with the second transparent area, and the first transparent area and the second transparent area are recessed face.Compared with prior art, detection device of the invention, under non-steeped state, most of light that first transparent area generates optical transmitting set reflects, and so that optical receiver is only received the light of only a few, when it is under soaking state, the first transparent area and the second transparent area is set not to have the effect of astigmatism, optical receiver receives more light, so that detection device detects whether it is in soaking state, and the turbidity of detectable liquid.
Description
Technical field
The present invention relates to detection device technology field, in particular to a kind of liquid and its turbidity detection device.
Background technique
Existing some washing machines will be installed turbidity transducer, with the muddy degree for detecting water channel turbidity to judge water,
Principle is to receive the light intensity that optical transmitting set issues using optical receiver to judge muddy degree, according to the muddy degree knot of water flow
Fruit sets washing and cleaning operation mode instantly, such as increases wash number or extend scavenging period.However existing turbidity sensing
Device, function can only be the turbidity degree detected in water, but cannot detect in the environment where it whether have water flow, be easy to cause
When it is not impregnated in water, takeing for the turbidity in water is zero, and the case where erroneous judgement by accident, there are turbidity transducers to have a single function
The problem of.
As it can be seen that the prior art has much room for improvement and improves.
Summary of the invention
For above-mentioned problems of the prior art, its own can be detected whether the purpose of the present invention is to provide a kind of
It impregnates in a liquid, and the liquid and its turbidity detection device of the turbidity in its liquid where impregnating can be detected.
In order to achieve the above object, this invention takes following technical schemes:
A kind of liquid and its turbidity detection device, including shell, circuit board and respectively with the circuit board electrical connection
Optical transmitting set, optical receiver and socket, the lower part of the housing two sides be extended with separately down be separated by setting the first mounting portion and
Second mounting portion, the optical transmitting set are mounted in the first mounting portion, and the optical receiver is mounted in the second mounting portion, described
First installation position is equipped with the first transparent area in the optical transmitting set luminous end, and second installation position is in the optical receiver
Receiving end is equipped with the second transparent area, and first transparent area and the second transparent area are oppositely arranged；First transparent area and second
Transparent area is recessed face.
Further, shell is intracavitary in the upper housing for the shell upper end opening, the circuit board and socket installation, described to insert
Seat is connected on the upside of the circuit board, and the optical transmitting set and optical receiver are connected on the downside of the circuit board；It sets in this way
Set, optical transmitting set and optical receiver setting in the lower part of the housing, detection accuracy is more acurrate, compact overall structure, rationally.
It further, further include attachment base, the attachment base closes the shell upper end opening for covering, and the attachment base is set
There are the avoid holes passed through for the socket；It is arranged in this way, connection flap closes, shell avoids liquid from being easily accessible in shell,
Guarantee product reliability, while do not influence socket for electrical connection.
Further, the attachment base is detachably connected by buckle structure and the shell upper end；The buckle structure
Packet is set to multiple fixture blocks of shell upper end periphery, and multiple card holes set on the attachment base periphery；It sets in this way
It sets, facilitates attachment base and shell assembly connection, it is easy to operate.
Further, the connection seat both sides, which are extended, connection frame；It is arranged in this way, liquid and its turbidity is facilitated to examine
Survey the fixed installation of device entirety.
It further, further include bracket, described includes mounting base and the first installation set for being connected to mounting base lower part two sides
With the second installation set, the interior inner cavity for being equipped with upper end opening of the mounting base, the inner cavity is connected to first installation set and second
Installation set, the circuit board are mounted in the mounting base, and the optical transmitting set is mounted in the first installation set, the light-receiving
Device is mounted in the second installation set, and the shell that the bracket is mounted on the shell is intracavitary, first installation set and the second installation
It covers opposite side and is equipped with loophole, first installation set is inserted in first mounting portion, the second installation set set
Enter in second mounting portion；It is arranged in this way, so that optical transmitting set and optical receiver is played multilayer protecting effect, product is provided
Reliability.
Further, the mounting base inner circumferential is equipped with installation step, and the circuit board periphery is mounted on the installation step
On；It is arranged in this way, is mounted on optical transmitting set and optical receiver vacantly in the first installation set and the second installation set respectively, keeps away
Exempt from optical transmitting set and hard collision occurs for the first installation set bottom wall, and avoids optical receiver the second installation set bottom wall that hardness occurs
Collision.
Further, the optical transmitting set is infrared emission tube, and the optical receiver is infrared crystals pipe；Pass through this
The light transmission effect of sample setting, optical transmitting set and optical receiver is good.
The utility model has the advantages that
Compared with prior art, liquid and its turbidity detection device provided by the invention, the first transparent area and the second light transmission
Area is recessed face, and under non-steeped state, most of light that the first transparent area generates optical transmitting set is reflected, and projects
Light to the first transparent area passes through birefringence again, and optical receiver is made only to receive the light of only a few, thus detection device
Detect that it is in non-steeped state, when it is under soaking state, liquid can fill up the first transparent area and the second transparent area concave surface,
It is integrated with aqueous fusion, the first transparent area and the second transparent area is made not to have the effect of astigmatism, optical receiver receives more light
Line, so that detection device detects that it is in soaking state, and the turbidity of detectable liquid, detection device is vdiverse in function, uses
It is convenient, reliably.
Detailed description of the invention
Fig. 1 is the perspective view 1 of liquid provided by the invention and its turbidity detection device.
Fig. 2 is the perspective view 2 of liquid provided by the invention and its turbidity detection device.
Fig. 3 is the explosive view of liquid provided by the invention and its turbidity detection device.
Fig. 4 is the schematic diagram of bracket and shell in liquid provided by the invention and its turbidity detection device.
Specific embodiment
The present invention provides a kind of liquid and its turbidity detection device, to make the purpose of the present invention, technical solution and effect more
Add clear, clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1 to Fig. 4, liquid and its turbidity detection device of the invention, including shell 1, circuit board 2 and difference
Optical transmitting set 3, optical receiver 4 and the socket 5 being electrically connected with the circuit board 2, the 1 lower part two sides of shell extend separately down
There are the first mounting portion 11 and the second mounting portion 12 for being separated by setting, the optical transmitting set 3 is mounted in the first mounting portion, the light
Receiver 4 is mounted in the second mounting portion, and first mounting portion 11 is located at 3 luminous end of optical transmitting set equipped with the first light transmission
Area 13, second mounting portion 12 are located at 4 receiving end of optical receiver equipped with the second transparent area 14, first transparent area 13
It is oppositely arranged with the second transparent area 14；First transparent area 13 and the second transparent area 14 are recessed face.
Compared with prior art, liquid and its turbidity detection device provided by the invention, the first transparent area 13 and second are saturating
Light area 14 is recessed face, and under non-steeped state, most of light that the first transparent area 13 generates optical transmitting set 3 is rolled over
The light penetrated, and project the first transparent area 13 passes through birefringence, and optical receiver 4 is made only to receive the light of only a few,
To which detection device detects that it is in non-steeped state, when it is under soaking state, liquid can fill up 13 He of the first transparent area
Second transparent area, 14 concave surface, is integrated with aqueous fusion, and the first transparent area 13 and the second transparent area 14 is made not to have the effect of astigmatism, light
Receiver 4 receives more light, so that detection device detects that it is in soaking state, and the turbidity of detectable liquid,
Detection device is vdiverse in function, easy to use, reliably.
It is to be appreciated that detection device of the invention, under non-steeped state, the light that optical receiver 4 receives is pole
Few, compared to detection device under soaking state, when turbidity is higher, the light that optical receiver 4 receives is also than non-steeped
The light that optical receiver 4 receives under state is more, therefore, what detection device of the invention can be received by optical receiver 4
Light be it is few in the case where judge that detection device is under non-steeped state, optical receiver 4 receives the feelings of more light
Condition judges that detection device is under soaking state.
Optical receiver 4 can export the electric current of corresponding size by the amount of light size received, to influence to export
Voltage size, the amount of light that light-receiving receives is judged by this process, and the principle of this process with it is existing turbid
The working principle for spending sensor is identical.Primary object of the invention is to set the first transparent area 13 and the second transparent area 14 to
Recessed face increases the function of detecting whether to be immersed in liquid.
Preferably, 1 upper end opening of shell, the circuit board 2 and socket 5 are mounted on 1 upper case chamber of shell
Interior, the socket 5 is connected to 2 upside of circuit board, and the optical transmitting set 3 and optical receiver 4 are connected under the circuit board 2
Side；It is arranged in this way, optical transmitting set 3 and optical receiver 4 are arranged in 1 lower part of shell, and detection accuracy is more acurrate, and overall structure is tight
It gathers, rationally.
It preferably, further include attachment base 6, the attachment base 6 closes 1 upper end opening of shell for covering, described
Attachment base 6 is equipped with the avoid holes 61 passed through for the socket 5；It is arranged in this way, the lid of attachment base 6 closes, shell 1 avoids liquid from holding
Easily enter shell 1 in, guarantee product reliability, while do not influence socket 5 for electrical connection.
Referring to Fig. 3, preferably, the attachment base 6 is detachably connected by buckle structure with 1 upper end of shell
It connects；The buckle structure packet is set to multiple fixture blocks 15 of the 1 upper end periphery of shell, and set on 6 periphery of attachment base
Multiple card holes 62；It is arranged in this way, facilitates attachment base 6 and 1 assembly connection of shell, it is easy to operate.
Preferably, 6 two sides of attachment base, which are extended, connection frame 63；Be arranged in this way, facilitate liquid and
The fixed installation of its turbidity detection device entirety.
It further include bracket 7 preferably referring to Fig. 3 and Fig. 4, described includes mounting base 74 and being connected to mounting base
The first installation set 71 and the second installation set 72 of 74 lower parts two sides, the interior inner cavity 73 for being equipped with upper end opening of the mounting base 74, institute
It states inner cavity 73 and is connected to first installation set 71 and the second installation set 72, the circuit board 2 is mounted in the mounting base 74, institute
It states optical transmitting set 3 to be mounted in the first installation set 71, the optical receiver 4 is mounted in the second installation set 72, and the bracket 7 is pacified
Shell mounted in the shell 1 is intracavitary, and first installation set 71 and the opposite side of the second installation set 72 are equipped with loophole 73,
First installation set 71 is inserted in first mounting portion 11, and second installation set 72 is inserted in second mounting portion 12
It is interior；It is arranged in this way, so that optical transmitting set 3 and optical receiver 4 is played multilayer protecting effect, product reliability is provided.
Preferably, 74 inner circumferential of mounting base is equipped with installation step 75, and 2 periphery of circuit board is mounted on described
On installation step 75；It is arranged in this way, optical transmitting set 3 and optical receiver 4 is made vacantly to be mounted on 71 He of the first installation set respectively
In second installation set 72, avoid optical transmitting set 3 and 71 bottom wall of the first installation set that hard collision occurs, and avoid optical receiver 4
Hard collision occurs for 72 bottom wall of the second installation set.
Preferably, the optical transmitting set 3 is infrared emission tube, and the optical receiver 4 is infrared crystals pipe；
It is arranged in this way, optical transmitting set 3 and the light transmission effect of optical receiver 4 are good.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to protection scope of the present invention.
Claims (9)
1. a kind of liquid and its turbidity detection device, including shell, circuit board and the light with the circuit board electrical connection respectively
Transmitter, optical receiver and socket, the lower part of the housing two sides are extended with the first mounting portion for being separated by setting and separately down
Two mounting portions, the optical transmitting set are mounted in the first mounting portion, and the optical receiver is mounted in the second mounting portion, and described
One installation position is equipped with the first transparent area in the optical transmitting set luminous end, and second installation position connects in the optical receiver
Receiving end is equipped with the second transparent area, and first transparent area and the second transparent area are oppositely arranged；It is characterized in that, first light transmission
Area and the second transparent area are recessed face.
2. liquid according to claim 1 and its turbidity detection device, which is characterized in that the shell upper end opening, institute
Stating circuit board and socket installation, shell is intracavitary in the upper housing, and the socket is connected on the upside of the circuit board, the optical transmitting set
It is connected on the downside of the circuit board with optical receiver.
3. liquid according to claim 1 or 2 and its turbidity detection device, which is characterized in that it further include attachment base, it is described
Attachment base closes the shell upper end opening for covering, and the attachment base is equipped with the avoid holes passed through for the socket.
4. liquid according to claim 3 and its turbidity detection device, which is characterized in that the attachment base passes through buckle knot
Structure is detachably connected with the shell upper end.
5. liquid according to claim 4 and its turbidity detection device, which is characterized in that the buckle structure packet is set to institute
State multiple fixture blocks of shell upper end periphery, and multiple card holes set on the attachment base periphery.
6. liquid according to claim 4 and its turbidity detection device, which is characterized in that the connection seat both sides are extended
There is connection frame.
7. liquid according to claim 2 and its turbidity detection device, which is characterized in that it further include bracket, it is described to include
Mounting base and the first installation set and the second installation set for being connected to mounting base lower part two sides, the mounting base is interior to be equipped with upper end opening
Inner cavity, the inner cavity is connected to first installation set and the second installation set, the circuit board are mounted in the mounting base, institute
It states optical transmitting set to be mounted in the first installation set, the optical receiver is mounted in the second installation set, and the bracket is mounted on institute
The shell for stating shell is intracavitary, and first installation set and the opposite side of the second installation set are equipped with loophole, first installation
It is inserted in first mounting portion, second installation set is inserted in second mounting portion.
8. liquid according to claim 7 and its turbidity detection device, which is characterized in that the mounting base inner circumferential is equipped with peace
Step is filled, the circuit board periphery is mounted on the installation step.
9. liquid according to claim 1 and its turbidity detection device, which is characterized in that the optical transmitting set is infrared ray
Transmitting tube, the optical receiver are infrared crystals pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758639.9A CN110455718A (en) | 2019-08-16 | 2019-08-16 | A kind of liquid and its turbidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758639.9A CN110455718A (en) | 2019-08-16 | 2019-08-16 | A kind of liquid and its turbidity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455718A true CN110455718A (en) | 2019-11-15 |
Family
ID=68487242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910758639.9A Pending CN110455718A (en) | 2019-08-16 | 2019-08-16 | A kind of liquid and its turbidity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455718A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021374A1 (en) * | 1994-02-05 | 1995-08-10 | Baxter International Inc. | Dual sensor air-in-line detector |
| DE102006041274A1 (en) * | 2006-09-02 | 2008-03-06 | Marquardt Gmbh | Turbidity sensor for e.g. washing machine, has housing accommodating transmitter and/or receiver, where interior of housing is filled with sealing medium i.e. crystal clear silicone, which has larger refractive index than air |
| CN102341695A (en) * | 2009-03-06 | 2012-02-01 | 伊利诺斯工具制品有限公司 | Turbidity sensor for electric household appliance |
| CN104422486A (en) * | 2013-08-22 | 2015-03-18 | 上海科勒电子科技有限公司 | Flow meter |
| CN204214776U (en) * | 2014-09-10 | 2015-03-18 | 安徽云科智能科技股份有限公司 | A kind of turbidity monitoring device of water environment |
| CN108064338A (en) * | 2017-11-06 | 2018-05-22 | 广州中国科学院先进技术研究所 | A kind of immersion type biomass on-line measuring device |
| CN208537395U (en) * | 2018-07-09 | 2019-02-22 | 佛山市川东磁电股份有限公司 | A kind of turbidity transducer |
| CN211086065U (en) * | 2019-08-16 | 2020-07-24 | 佛山市川东磁电股份有限公司 | Liquid and turbidity detection device thereof |
-
2019
- 2019-08-16 CN CN201910758639.9A patent/CN110455718A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021374A1 (en) * | 1994-02-05 | 1995-08-10 | Baxter International Inc. | Dual sensor air-in-line detector |
| DE102006041274A1 (en) * | 2006-09-02 | 2008-03-06 | Marquardt Gmbh | Turbidity sensor for e.g. washing machine, has housing accommodating transmitter and/or receiver, where interior of housing is filled with sealing medium i.e. crystal clear silicone, which has larger refractive index than air |
| CN102341695A (en) * | 2009-03-06 | 2012-02-01 | 伊利诺斯工具制品有限公司 | Turbidity sensor for electric household appliance |
| CN104422486A (en) * | 2013-08-22 | 2015-03-18 | 上海科勒电子科技有限公司 | Flow meter |
| CN204214776U (en) * | 2014-09-10 | 2015-03-18 | 安徽云科智能科技股份有限公司 | A kind of turbidity monitoring device of water environment |
| CN108064338A (en) * | 2017-11-06 | 2018-05-22 | 广州中国科学院先进技术研究所 | A kind of immersion type biomass on-line measuring device |
| CN208537395U (en) * | 2018-07-09 | 2019-02-22 | 佛山市川东磁电股份有限公司 | A kind of turbidity transducer |
| CN211086065U (en) * | 2019-08-16 | 2020-07-24 | 佛山市川东磁电股份有限公司 | Liquid and turbidity detection device thereof |
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