CN206505007U - A kind of turbidity transducer with magnetically-actuated cleaning brush - Google Patents
A kind of turbidity transducer with magnetically-actuated cleaning brush Download PDFInfo
- Publication number
- CN206505007U CN206505007U CN201621439006.XU CN201621439006U CN206505007U CN 206505007 U CN206505007 U CN 206505007U CN 201621439006 U CN201621439006 U CN 201621439006U CN 206505007 U CN206505007 U CN 206505007U
- Authority
- CN
- China
- Prior art keywords
- wheel
- magnet
- cleaning brush
- turbidity transducer
- driven
- 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.)
- Withdrawn - After Issue
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004879 turbidimetry Methods 0.000 description 1
Landscapes
- Brushes (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of turbidity transducer with magnetically-actuated cleaning brush, cleaning brush is provided with outside the turbidity transducer, one end of cleaning brush is fixed on a driven magnet-wheel, the other end is provided with bristle, driven magnet-wheel is rotationally fixed on the non-magnetic shell wall of turbidity transducer by a driven magnet-wheel rotating shaft, and cleaning brush and driven magnet-wheel around driven magnet-wheel axis of rotation when, the eyeglass of the swiped through turbidity transducer of cleaning brush；One driving magnet-wheel is arranged on the non-magnetic shell wall inwall relative with driven magnet-wheel, two-wheeled end face is relative, and driving magnet-wheel is with being respectively provided with the permanent magnet being distributed around driven magnet-wheel shaft circumference on driven magnet-wheel, the magnetic axis direction of permanent magnet and driven magnet-wheel shaft parallel, and N poles, S poles between each permanent magnet is spaced；Driving magnet-wheel drives through a motor.The utility model ensure that the integrality of turbidity transducer shell, be improved its water resistance, thus can be competent at deep water or other have the applications of pressure.
Description
Technical field
The utility model is related to water quality sensor field, more particularly to a kind of turbidity sensing with magnetically-actuated cleaning brush
Device.
Background technology
For turbidimetry, sensor long period of soaking is among water body, and eyeglass will soon be by microorganism or other pollutions
Thing is covered.To ensure that measurement is accurate, sensor eyeglass must periodically carry out cleaning.Sensor Design is necessary for for reduction maintenance
One brush oneself can be cleaned by it.Usual way is that sensor internal increases a motor, and motor passes through through housing
Inside and outside power transmission shaft drives the brush of hull outside to rotate and cleaned.This mode power transmission shaft need install mechanical seal to prevent
Only waterlogged damage internal circuit.Because the addition of mechanical seal necessarily increases the volume of sensor, and the installation of mechanical seal
The higher otherwise easy leakage of required precision, also easy ageing failure will be regularly replaced rubber parts.
The content of the invention
To solve the cleaning problems of underwater sensor eyeglass, the utility model proposes a kind of with the turbid of magnetically-actuated cleaning brush
Spend sensor.
To achieve the above object, it is described turbid the utility model proposes a kind of turbidity transducer with magnetically-actuated cleaning brush
Degree sensor external is provided with cleaning brush, and one end of the cleaning brush is fixed on a driven magnet-wheel, and the other end is provided with bristle,
The driven magnet-wheel is rotationally fixed to the outer wall of the non-magnetic shell of the turbidity transducer by a driven magnet-wheel rotating shaft
On, and the cleaning brush and the driven magnet-wheel around the driven magnet-wheel axis of rotation when, the swiped through turbidity of cleaning brush
The eyeglass of sensor；
One driving magnet-wheel is arranged on the inwall of the non-magnetic shell relative with the driven magnet-wheel, and two-wheeled end face is relative,
And the driving magnet-wheel on the driven magnet-wheel with being respectively provided with around the driven equally distributed permanent magnetism of magnet-wheel rotating shaft outer circumference
Body, the magnetic axis direction of the permanent magnet and the driven magnet-wheel shaft parallel, and N poles between each permanent magnet, S interpolars are every row
Row；The driving magnet-wheel is driven through a motor, and the motor is connected with a single-chip microcomputer signal.
Space between the driving magnet-wheel and the permanent magnet opposite face of driven magnet-wheel is referred to as air gap, turbidity transducer non-magnetic
Property shell wall passes through herein.In use, the magnetic field between the driving magnet-wheel and driven magnet-wheel passes through turbidity transducer shell wall
And interact, the permanent magnet of final two magnet-wheel because homopolarity to repel heteropole attracting and tend to keep an angle fixed,
Make that between them moment of torsion can be transmitted.When the single-chip microcomputer sends rotation command to the motor, the output shaft band of the motor
The dynamic driving magnet-wheel is rotated, so that the changes of magnetic field around the driving magnet-wheel, the driven magnet-wheel is in changes of magnetic field
Rotation is followed under magneticaction, so as to drive the cleaning brush to rotate, the purpose of cleaning eyeglass is reached.
Preferably, the driving magnet-wheel is step-like, and the driving magnet-wheel lower surface is relative with the driven magnet-wheel, step
Magnetic conduction iron ring is provided with face.
Preferably, the permanent magnet is identical with the shoulder height of the driving magnet-wheel, and the magnetic conduction iron ring is fixed on described
On the step of permanent magnet and driving magnet-wheel.
Preferably, the driven magnet-wheel is rotationally fixed in the middle part of the driven magnet-wheel rotating shaft by an anti-drop screw.
Preferably, the motor is vertical motor, and its output shaft is fixed on the electricity of the turbidity transducer vertically downward
In machine room, the driving magnet-wheel is connected with its output shaft.
Further, the driving magnet-wheel upper surface offers neck, and the output shaft of the motor is connected in the neck
It is interior.
Preferably, it is described driving magnet-wheel use plastics, stainless steel, copper, aluminium in one or more materials be made, it is described from
Dynamic magnet-wheel uses one or more materials in plastics, stainless steel, aluminium alloy to be made, the shell using plastics, stainless steel,
One or more materials in copper, aluminium are made.
Preferably, the driven magnet-wheel rotating shaft is integrally formed with the outer shell outer wall, and outside from the outer wall of the shell
Extension.
Preferably, the cleaning brush is connected or adhesive bonding with driven magnet-wheel using key.
Preferably, the single-chip microcomputer is connected by a surface-mounted integrated circuit with motor drive module and the motor signal
Connect.
The beneficial effects of the utility model are：The integrality of turbidity transducer shell is ensure that, its water resistance is obtained
Improve, thus deep water can be competent at or other have the applications of pressure.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model preferred embodiment.
Label declaration：
2- cleaning brush, the driven magnet-wheels of 3-, the driven magnet-wheel rotating shafts of 4-, 5- anti-drop screws, 6- driving magnet-wheels, 7- magnetic conduction iron rings,
8- motors, 9- motor rooms, 10- shells, 11- steel balls, 12- permanent magnets.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of the utility model protection is belonged to.
As shown in figure 1, cleaning brush 2 is provided with outside the turbidity transducer of the present utility model with magnetically-actuated cleaning brush,
One end of the cleaning brush 2 is fixed on a driven magnet-wheel 3, and the other end is provided with bristle, and the driven magnet-wheel 3 is driven by one
Magnet-wheel rotating shaft 4 is rotationally fixed on the outer wall of non-magnetic shell 10 of the turbidity transducer, and the cleaning brush 2 and institute
When stating driven magnet-wheel 3 around the driven rotation of magnet-wheel rotating shaft 4, the eyeglass of the swiped through turbidity transducer of cleaning brush 2 reaches
Clean the effect of the eyeglass.One driving magnet-wheel 6 is arranged at the inwall of the non-magnetic shell 10 relative with the driven magnet-wheel 3
On, driving magnet-wheel 6 is relative with the two-wheeled end face of driven magnet-wheel 3, and the driving magnet-wheel 6 with filling respectively on the driven magnet-wheel 3
There is the permanent magnet 12 around the driven circle distribution of magnet-wheel rotating shaft 4, the magnetic axis direction of the permanent magnet 12 turns with the driven magnet-wheel
Axle 4 is parallel, and N poles, the S poles between each permanent magnet 12 are spaced；The driving magnet-wheel 6 drives through a motor 8.Motor 8 with
One single-chip microcomputer signal is connected, and the timing forward and reverse under the control of single-chip microcomputer.
The space between the opposite face of permanent magnet 12 on driving magnet-wheel 6 and driven magnet-wheel 3 is referred to as air gap, and turbidity transducer is non-
Magnetic shell 10 passes through in the air gap, i.e., shell 10 will drive magnet-wheel 6 to be separated with the permanent magnet 12 on driven magnet-wheel 3.Work as drive
When dynamic magnet-wheel is rotated under the drive of motor 8, the magnetic field of the permanent magnet 12 of magnet-wheel 6 is driven to change, and through turbidity sensing
Device shell 10 to the magnetic fields of driven magnet-wheel 3, the permanent magnet 12 of final two magnet-wheel because homopolarity repel heteropole it is attracting and
Tend to keep an angle fixed, make to transmit moment of torsion in the state of noncontact through shell between them.So that driven magnetic
Wheel 3 is rotated, and drives cleaning brush 2 to rotate；By rotating and reverse for motor 8, the purpose of cleaning eyeglass is reached.
As illustrated, the driving magnet-wheel 6 is step-like, drive the lower surface of magnet-wheel 6 relative with driven magnet-wheel 3, at it
Magnetic conduction iron ring 7 is provided with step surface.The magnets magnetic fields of magnet-wheel 6 and driven magnet-wheel 3 are driven to be closed by the magnetic conduction iron ring 7 formation
Magnetic circuit.Magnetic conduction iron ring 7 is not required in that part, but increase magnetic conduction iron ring 7 can reduce magnetic circuit reluctance and increase driving magnetic
Wheel 6 and the magnetic flux density on the driven opposite face of magnet-wheel 3, can also reduce leakage field in addition.In the figure of the present embodiment, permanent magnet 12 with
Drive the shoulder height of magnet-wheel 6 identical, therefore magnetic conduction iron ring 7 is securable on the step of permanent magnet 12 and driving magnet-wheel 6, to save
Space.
Driven magnet-wheel 3 can be fixed in driven magnet-wheel rotating shaft 4 in several ways, in embodiment of the present utility model,
The middle part of the driven magnet-wheel rotating shaft 4 is hollow, and the driven magnet-wheel 3 is rotationally fixed to described by a wiper anti-drop screw 5
The middle part of driven magnet-wheel rotating shaft 4.In the illustrated embodiment, motor 8 is vertical motor, and its output shaft is fixed on vertically downward
In the motor room 9 of default turbidity transducer, the driving magnet-wheel 6 is fixed with its output shaft.Driving magnet-wheel 6 upper surface is opened up
There is neck, the output shaft of motor 8 can be directly connected in the neck.Certainly, as the case may be, those skilled in the art can basis
The attachment structure of experience adjustments motor 8 and driving magnet-wheel 6, or replaced using other conventional fixed forms, it will not be repeated here.
In figure, steel ball 11 is located in the bottom neck of driving magnet-wheel 6, and it is support active magnet-wheel 6 that it, which is acted on, makes active magnetic, 6
Appropriate clearance is kept with the inwall of shell 10, friction is prevented.Driven magnet-wheel rotating shaft 4 can be integrally formed with the outer wall of shell 10,
And stretch out from the outer wall of shell 10.
Driven magnet-wheel 3 in the utility model can using one kind in the nonmagnetic substances such as plastics, stainless steel, aluminium alloy or
Multiple material is made, and driving magnet-wheel 6 can be using one or more material systems in the nonmagnetic substances such as plastics, stainless steel, copper, aluminium
Into shell 10 can be made of one or more materials in the nonmagnetic substances such as plastics, stainless steel, copper, aluminium.
To ensure that between driving magnet-wheel 6 and driven magnet-wheel 3 enough torque can be transmitted, to drive cleaning brush 2 to complete eyeglass
Cleaning, while being not intended to that magnet volume is excessive, the permanent magnet of high energy product, such as neodymium iron boron manufacture permanent magnet 12 can be used.
Cleaning brush 2 can be made of bristle or blade insert, and be connected with driven magnet-wheel 3 using key or adhesive glues
The mode of conjunction is connected.
The single-chip microcomputer is connected by a surface-mounted integrated circuit with motor drive module with the signal of motor 8, cleans process
It can be realized by mcu programming.By programming, the time interval between eyeglass cleaning twice, and cleaning every time can be set
Duration.The control instruction of single-chip microcomputer inputs the motor drive module, the polarity and electricity of the controllable motor 8 of different instructions
Pressure, is changed motor 8 with this and turned to and speed.
The utility model also proposes that the design structure of another field of magnetic forece can reach similar effect：Drive magnet-wheel 6 and driven
The magnetic axes direction of magnet-wheel 3 is vertically arranged with the axle of motor 8.Concrete methods of realizing is：Magnet-wheel in making（Equivalent to foregoing drive
Dynamic magnet-wheel 6）With outer magnet-wheel（Equivalent to foregoing driven magnet-wheel 3）Two magnet-wheels, wherein interior magnet-wheel is cylinder, on its outer cylinder
Equipped with the magnetizing direction permanent magnet 12 vertical with rotating shaft, N poles, S poles are spaced between magnet；Outer magnet-wheel is socket type, inner prop
Face is equipped with N poles, S poles between the magnetizing direction permanent magnet 12 vertical with rotating shaft, magnet and is spaced；It is during assembling that interior magnet-wheel is coaxial
Embedded outer magnet-wheel, the space between interior magnet-wheel and the permanent magnet opposite face of outer magnet-wheel is referred to as air gap, and turbidity transducer is non magnetic outer
Shell wall passes through herein, and magnetic field interacts through turbidity transducer shell wall between inside and outside magnet-wheel, and final two magnet-wheel is forever
Magnet because homopolarity repulsion heteropole is attracting and tends to keep an angle fixed makes that between them moment of torsion can be transmitted.When interior magnet-wheel
When being rotated under the drive of motor, outer magnet-wheel concomitant rotation under magnetic fields, so as to drive cleaning brush 2 to rotate, reaches cleaning
The purpose of eyeglass.Magnetic material can be used to make for the contact portion of interior magnet-wheel and outer magnet-wheel and permanent magnet, to reduce magnetic resistance and leakage
Magnetic.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of turbidity transducer with magnetically-actuated cleaning brush, it is characterised in that：It is provided with outside the turbidity transducer clear
Clean brush（2）, the cleaning brush（2）One end be fixed on a driven magnet-wheel（3）On, the other end is provided with bristle, the driven magnetic
Wheel（3）Pass through a driven magnet-wheel rotating shaft（4）It is rotationally fixed to the non-magnetic shell of the turbidity transducer（10）Outer wall
On, and the cleaning brush（2）With the driven magnet-wheel（3）Around the driven magnet-wheel rotating shaft（4）During rotation, the cleaning brush（2）
The eyeglass of the swiped through turbidity transducer；
One driving magnet-wheel（6）It is arranged at and the driven magnet-wheel（3）Relative non-magnetic shell（10）Inwall on, two-wheeled end face
Relatively, and the driving magnet-wheel（6）With the driven magnet-wheel（3）On be respectively provided with around driven magnet-wheel rotating shaft（4）Outer circumference
Equally distributed permanent magnet（12）, the permanent magnet（12）Magnetic axis direction and the driven magnet-wheel rotating shaft（4）It is parallel, and respectively forever
Magnet（12）Between N poles, S poles are spaced；The driving magnet-wheel（6）Through a motor（8）Driving, the motor（8）With one
Single-chip microcomputer signal is connected.
2. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The driving magnet-wheel
（6）For step-like, the driving magnet-wheel（6）Lower surface and the driven magnet-wheel（3）Relatively, magnetic conduction iron ring is provided with step surface
（7）.
3. the turbidity transducer as claimed in claim 2 with magnetically-actuated cleaning brush, it is characterised in that：The permanent magnet（12）
With the driving magnet-wheel（6）Shoulder height it is identical, the magnetic conduction iron ring（7）It is fixed on the permanent magnet（12）With driving magnet-wheel
（6）Step on.
4. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The driven magnet-wheel
（3）Pass through an anti-drop screw（5）It is rotationally fixed to the driven magnet-wheel rotating shaft（4）Middle part.
5. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The motor（8）For
Vertical motor, its output shaft is fixed on the motor room of the turbidity transducer vertically downward（9）It is interior, it is connected with its output shaft
The driving magnet-wheel（6）.
6. the turbidity transducer as claimed in claim 5 with magnetically-actuated cleaning brush, it is characterised in that：The driving magnet-wheel
（6）Upper surface offers neck, the motor（8）Output shaft be connected in the neck.
7. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The driving magnet-wheel
（6）It is made of one or more materials in plastics, stainless steel, copper, aluminium, the driven magnet-wheel（3）Using plastics, stainless
One or more materials in steel, aluminium alloy are made, the shell（10）Using one kind in plastics, stainless steel, copper, aluminium or many
Material is planted to be made.
8. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The driven magnet-wheel turns
Axle（4）With the shell（10）Outer wall is integrally formed, and from the shell（10）Outer wall stretch out.
9. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The cleaning brush（2）
With driven magnet-wheel（3）Using key connection or adhesive bonding.
10. the turbidity transducer as claimed in claim 1 with magnetically-actuated cleaning brush, it is characterised in that：The single-chip microcomputer leads to
Cross a surface-mounted integrated circuit with motor drive module and the motor（8）Signal is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439006.XU CN206505007U (en) | 2016-12-26 | 2016-12-26 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439006.XU CN206505007U (en) | 2016-12-26 | 2016-12-26 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505007U true CN206505007U (en) | 2017-09-19 |
Family
ID=59836982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439006.XU Withdrawn - After Issue CN206505007U (en) | 2016-12-26 | 2016-12-26 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769873A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
-
2016
- 2016-12-26 CN CN201621439006.XU patent/CN206505007U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769873A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
| CN106769873B (en) * | 2016-12-26 | 2024-02-20 | 东莞市海川博通信息科技有限公司 | Turbidity sensor with magnetic drive cleaning brush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20240220 |