CN206399884U - A kind of multichannel conductivity measuring apparatus - Google Patents
A kind of multichannel conductivity measuring apparatus Download PDFInfo
- Publication number
- CN206399884U CN206399884U CN201720014881.1U CN201720014881U CN206399884U CN 206399884 U CN206399884 U CN 206399884U CN 201720014881 U CN201720014881 U CN 201720014881U CN 206399884 U CN206399884 U CN 206399884U
- Authority
- CN
- China
- Prior art keywords
- plate
- shell
- measurement
- touch
- screen
- 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- Withdrawn - After Issue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
Abstract
The utility model is related to a kind of multichannel conductivity measuring apparatus, and wherein shell is the casing of upper opening；Wing plate is provided with the edge suitable for reading of shell；Bolt hole is offered on wing plate；It is provided with shell on bottom plate, bottom plate and is provided with multiple CAN interfaces；Power panel, measurement plate and communication board are installed on the CAN interface of bottom plate；Measurement plate quantity is multiple；Multiple necks are fixed with the inwall of shell；Multiple measurement plates and communication board are separately mounted on corresponding neck；Touch-screen is connected by winding displacement with the serial line interface on bottom plate；Touch-screen is inlayed on lid；By Direct Digital Synthesizer to conductivity electrode output drive signal, and by signal amplification module by filtered elimination interference signal again after the amplification of the response signal of conductivity electrode, handled again by data processing module, be finally computed obtaining a result by single-chip microcomputer.The utility model can have the characteristics of rational in infrastructure, applied widely, measurement point position arrangement is more, measurement is accurate.
Description
Technical field
The utility model is related to field of water quality detection, more particularly to a kind of multichannel conductivity measuring apparatus.
Background technology
Electrical conductivity table is used for the conductivity measurement of solution, is a kind of widely used measuring instrument.Electrical conductivity reflects solution
Conductive capability, be the attribute of solution inherently.The measurement of electrical conductivity is played an important role at many aspects, is such as examined
When surveying water purity, electrical conductivity is stronger, then the electric conductivity of water is better, shows that the mineral matter existed in water with ionic condition is more,
The purity of water is lower.Detect the method for water quality in industry such as electronics, medication chemistry, power plant, water process by conductivity measurement
Control field is widely used.
With the development of national economy and science and technology, in each side such as measurement accuracy, intelligence degree, multi-mission adaptabilities
Face, new requirement is proposed to electrical conductivity table.For example, the electrical conductivity of several different types of solution is measured simultaneously, each measurement
Different computational methods are needed to ensure measurement accuracy, and measurement data teletransmission output also needs to total in addition to conventional simulation amount is exported
Line digital output, at this moment, existing technology Shortcomings.
Utility model content
The utility model purpose be in order to overcome the deficiencies in the prior art and provide it is a kind of it is rational in infrastructure, applied widely,
Measurement point position arrangement is more, measure accurate multichannel conductivity measuring apparatus.
To reach above-mentioned purpose, the utility model employs following technical scheme.
A kind of multichannel conductivity measuring apparatus, including shell, wing plate, bolt hole, bottom plate, CAN interface, power panel, survey
Template, communication board, neck, lid, touch-screen, winding displacement, CPU, Direct Digital Synthesizer, conductivity electrode, signal are put
Big module, analog-digital converter, data processing module and single-chip microcomputer, the shell are the casing of upper opening；The shell it is upper
Mouth is provided with wing plate on edge；Bolt hole is offered on the wing plate；It is provided with bottom plate, the bottom plate and sets in the shell
It is equipped with multiple CAN interfaces；The power panel, measurement plate and communication board are installed on the CAN interface of bottom plate；The measurement plate number
Measure to be multiple；Multiple necks are fixed with the inwall of the shell；The multiple measurement plate and communication board are separately mounted to accordingly
Neck on；The touch-screen is connected by winding displacement with the serial line interface on bottom plate；The touch-screen is inlayed installed in the lid
On body；The measurement plate is provided with separate CPU, is believed by Direct Digital Synthesizer to conductivity electrode output drive
Number, and by signal amplification module by filtered elimination interference signal, then by mould again after the amplification of the response signal of conductivity electrode
Number converter is sampled and transformed into digital quantity and carries out data conversion by data processing module, is finally computed drawing by single-chip microcomputer
The conductivity value of current solution.
As further improvement of the utility model, automatic range switching module is also devised with the measurement plate, it is
According to the signal collected, the multiplication factor of adjust automatically signal amplification module, it is ensured that while the accuracy of test, expand
The test scope of electrical conductivity.
As further improvement of the utility model, the back side of the touch-screen is also equipped with protective plate.
As further improvement of the utility model, the shell side is additionally provided with multiple connecting sleeves, the wiring
Sealing ring is additionally provided with the inwall of sleeve pipe.
As further improvement of the utility model, the touch-screen is LCD touch screen.
As further improvement of the utility model, the communication board is also associated with external reception terminal.
Due to the utilization of above-mentioned technical proposal, the beneficial technique effect that the utility model has：
（1）The technical program by setting multiple CAN data-interfaces on bottom plate, and on interface insert power panel, it is logical
Interrogate plate and multiple measurement plates, it is possible to achieve multiple measuring points are measured simultaneously, with many, the applied widely beneficial skills of measurement point position
Art effect；
（2）Multiple measurement plates of the technical program are respectively provided with independent data processor, it is possible to achieve each independent to surveying
Measure data to calculate, with calculating speed is fast, calculating capacity is big, non-interfering advantageous effects；
（3）The technical program is provided with neck, with fixed position, the Advantageous being easily installed also on outer casing inner wall
Effect；Protective plate also is set at the back of touch-screen in the technical program, collision is loosened to touch-screen with base member is prevented
Damage, improve the safety in utilization of touch-screen, improve its service life；
（4）The technical program also sets sealing ring in wire barrel, with preventing extraneous dust or steam from entering in shell,
The damage of inner member is prevented, the job stability of equipment is improved；
（5）The technical program is also associated with external communication terminal, it is possible to achieve its measurement data is sent into external equipment
On, reduce need to arrive every time scene check it is cumbersome, with it is easy to use, save manpower, data can real time inspection beneficial skill
Art effect.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings.
Accompanying drawing 1 is dimensional structure diagram of the present utility model.
Accompanying drawing 2 is critical piece annexation schematic diagram of the present utility model.
Accompanying drawing 3 is measurement procedure schematic diagram of the present utility model.
In figure：1. shell；2. wing plate；3. bolt hole；4. connecting sleeve；5. bottom plate；6.CAN interfaces；7. power panel；8. the
One measurement plate；9. the second measurement plate；10. communication board；11. the first neck；12. the second neck；13. the second neck；14. the 4th card
Groove；15. lid；16. touch-screen；17. winding displacement；18. protective plate；19. sealing ring；20. external reception terminal.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As shown in accompanying drawing 1,2 and 3, a kind of multichannel conductivity measuring apparatus of the present utility model, including shell 1, wing plate
2nd, bolt hole 3, connecting sleeve 4, bottom plate 5, CAN interface 6, power panel 7, the first measurement plate 8, the second measurement plate 9, communication board 10,
First neck 11, the second neck 12, the second neck 13, the 4th neck 14, lid 15, touch-screen 16, winding displacement 17, protective plate 18,
Sealing ring 19 and external reception terminal 20, the shell 1 are the casing of upper opening；Set on the edge suitable for reading of the shell 1
There is wing plate 2；Bolt hole 3 is offered on the wing plate 2；Multiple connecting sleeves 4 are connected with the side of the shell 1；It is described
It is provided with shell 1 on bottom plate 5, the bottom plate 5 and is provided with multiple CAN interfaces 6；The power panel 7, the first measurement plate 8, second
Measurement plate 9 and communication board 10 are installed on the CAN interface 6 of bottom plate 5；Be fixed with the inwall of the shell 1 first neck 11,
Second neck 12, the 3rd neck 13 and the 4th neck 14；The power panel 7, the first measurement plate 8, the second measurement plate 9 and communication board
10 are separately mounted on the first neck 11, the second neck 12, the 3rd neck 13 and the 4th neck 14；The touch-screen 16 passes through row
Line 17 is connected with the serial line interface on bottom plate 5；The touch-screen 16 is inlayed on lid 15；The He of first measurement plate 8
Independent data processor is provided with second measurement plate 9；The back side of the touch-screen 16 is also equipped with protective plate 18；It is described
Sealing ring 19 is additionally provided with the inwall of connecting sleeve 4.As further improvement of the utility model, the touch-screen 16 is
LCD touch screen；The communication board 10 is also associated with external reception terminal 20.
The utility model is tested electrode output drive to electrical conductivity by high-precision Direct Digital Synthesizer and believed
Number, and by signal amplification module by filtered elimination interference signal, then by height again after the amplification of the response signal of conductivity electrode
Precision analog-digital converter（That is ADC）It is sampled and transformed into digital quantity and data conversion is carried out by data processing module, finally by list
Piece machine（That is MCU）It is computed drawing the conductivity value of current solution.
The utility model is also devised with automatic range switching module, according to the signal collected, the amplification of adjust automatically signal
The multiplication factor of module, it is ensured that while the accuracy of test, expands the test scope of electrical conductivity.
The bottom plate is instructed by the man-machine interaction of touch-screen described in reception processing and notifies measurement plate to be surveyed accordingly
Amount, shows while the measurement result of measurement plate is sent into touch-screen.
It the above is only concrete application example of the present utility model, any limit do not constituted to protection domain of the present utility model
System.Technical scheme formed by all use equivalent transformation or equivalent replacements, all fall within the utility model rights protection scope it
It is interior.
Claims (6)
1. a kind of multichannel conductivity measuring apparatus, it is characterised in that：Including shell, wing plate, bolt hole, bottom plate, CAN interface,
Power panel, measurement plate, communication board, neck, lid, touch-screen, winding displacement, CPU, Direct Digital Synthesizer, electro conductivity
Pole, signal amplification module, analog-digital converter, data processing module and single-chip microcomputer, the shell are the casing of upper opening；It is described
Wing plate is provided with the edge suitable for reading of shell；Bolt hole is offered on the wing plate；Bottom plate is provided with the shell, it is described
Multiple CAN interfaces are provided with bottom plate；The power panel, measurement plate and communication board are installed on the CAN interface of bottom plate；It is described
Measurement plate quantity is multiple；Multiple necks are fixed with the inwall of the shell；The multiple measurement plate and communication board are pacified respectively
On corresponding neck；The touch-screen is connected by winding displacement with the serial line interface on bottom plate；The touch-screen inlays installation
On the lid；The measurement plate is provided with separate CPU, defeated to conductivity electrode by Direct Digital Synthesizer
Go out pumping signal, and interference letter is eliminated by filtered again after the response signal amplification of conductivity electrode by signal amplification module
Number, then digital quantity is sampled and transformed into by data processing module progress data conversion by analog-digital converter, finally by single-chip microcomputer
It is computed drawing the conductivity value of current solution.
2. a kind of multichannel conductivity measuring apparatus according to claim 1, it is characterised in that：Also set in the measurement plate
Put automatic range switching module.
3. a kind of multichannel conductivity measuring apparatus according to claim 1, it is characterised in that：The back side of the touch-screen
It is also equipped with protective plate.
4. a kind of multichannel conductivity measuring apparatus according to claim 1, it is characterised in that：The shell side is also set
It is equipped with multiple connecting sleeves, the inwall of the connecting sleeve and is additionally provided with sealing ring.
5. a kind of multichannel conductivity measuring apparatus according to claim 1, it is characterised in that：The touch-screen is LCD
Touch-screen.
6. a kind of multichannel conductivity measuring apparatus according to claim 1, it is characterised in that：The communication board is also connected with
There is external reception terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014881.1U CN206399884U (en) | 2017-01-06 | 2017-01-06 | A kind of multichannel conductivity measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014881.1U CN206399884U (en) | 2017-01-06 | 2017-01-06 | A kind of multichannel conductivity measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399884U true CN206399884U (en) | 2017-08-11 |
Family
ID=59513461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014881.1U Withdrawn - After Issue CN206399884U (en) | 2017-01-06 | 2017-01-06 | A kind of multichannel conductivity measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770490A (en) * | 2017-01-06 | 2017-05-31 | 南京华天科技发展股份有限公司 | A kind of multichannel conductivity measuring apparatus |
-
2017
- 2017-01-06 CN CN201720014881.1U patent/CN206399884U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770490A (en) * | 2017-01-06 | 2017-05-31 | 南京华天科技发展股份有限公司 | A kind of multichannel conductivity measuring apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102033190A (en) | Traveling wave fault location method for transmission line based on electronic transformer | |
| CN102628890B (en) | Intelligent grounding safety parameter monitoring method and device | |
| CN205193212U (en) | Insulating detecting system of DC cable | |
| CN106768161B (en) | Underground water level measurement method | |
| CN106841810A (en) | Insulator detector | |
| CN206399884U (en) | A kind of multichannel conductivity measuring apparatus | |
| CN106770490A (en) | A kind of multichannel conductivity measuring apparatus | |
| CN206892193U (en) | A kind of weak current soil resistivity measuring system | |
| CN103344937A (en) | Device and method for detecting power consumption of intelligent watt-hour meter | |
| CN201344959Y (en) | Condition monitoring device for floating mold difference high-voltage capacitor | |
| CN203658521U (en) | Mobile insulation supervision instrument of transformer station DC system | |
| CN206177402U (en) | Ground water level intelligence measuring apparatu | |
| CN205120740U (en) | Motor rotational speed comprehensive testing system | |
| CN102608423A (en) | Detection method of harmonic energy | |
| CN202149751U (en) | Wireless transient strain storage test system | |
| CN212275029U (en) | Novel networked capacitive wave height measuring device | |
| CN109933099A (en) | Uranium enrichment gas centrifuge speed probe output signal processing device | |
| CN203812059U (en) | A remote measurement and control terminal apparatus | |
| CN203658304U (en) | Electrochemical analyzing and testing device | |
| CN207540624U (en) | Novel digital display electronic liquid level gauge based on equidistant contact | |
| CN207730246U (en) | A kind of electric intelligent protection terminal | |
| CN107329058B (en) | Converter transformer discharge characteristic test system and fault diagnosis method | |
| CN206096264U (en) | High accuracy non -contact resistance detector | |
| CN205608078U (en) | Novel wireless collection system of voltage | |
| CN110779969A (en) | Detection device and method for anti-corrosion layer of underground reinforced concrete pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |