CN110133177A - A kind of permanganate indices analyzer with creepage protection function - Google Patents
A kind of permanganate indices analyzer with creepage protection function Download PDFInfo
- Publication number
- CN110133177A CN110133177A CN201910516971.4A CN201910516971A CN110133177A CN 110133177 A CN110133177 A CN 110133177A CN 201910516971 A CN201910516971 A CN 201910516971A CN 110133177 A CN110133177 A CN 110133177A
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- protection function
- supply line
- permanganate indices
- 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
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The present invention relates to a kind of permanganate indices analyzer with creepage protection function; including support frame; controller is installed on support frame as described above and specimen cup placement module connected to the controller, water-bath analysis module, sample pipette module, sample introduction module and reagent storage module respectively; the controller is connect by a leakage protection module with external power supply, and the leakage protection module is installed on support frame.Compared with prior art, the present invention has many advantages, such as high safety and reliability, to protect the safety and equipment property safety of user of service.
Description
Technical field
The present invention relates to a kind of permanganate indices analyzers, more particularly, to a kind of permanganic acid with creepage protection function
Potassium index analyzer.
Background technique
In permanganate indices analyzer, immersion method is mainly applied to the decomposing treatment method of sample.Immersion method is exactly to make
Use water as the heating bath method of heating bath substances.At normal atmospheric pressure due to water temperature, up to 100 DEG C, so the water-bath highest temperature
Degree is 100 DEG C.Method using water bath processing container products is: the container of water-bath will be needed to be immersed in and fill the larger container of water
In, need the container of water-bath that must not directly contact with larger container, then larger container is placed on heat source and is heated, until when proper temperature
Stop heating, takes out water bath containers after cooling.Heating method generally uses stainless steel electrothermal tube, this stainless steel is general
It is stainless steel 304 material, and transfer efficiency is very high, is convenient for intelligentized control method.
However, when using Electric heating, a possibility that being bound to consider electric leakage.And the cause of electric leakage is more:
As do not connected ground wire, electrothermal tube insulation damages (ask by the problem of this may be exactly insulating oxide magnesium powder or splice insulation
Topic), electrothermal tube is burnt out and metal shell short circuit, the improper binding post for causing water to encounter stainless steel electrothermal tube of cleaning, circuit lead
Fall off collide with cup body, electric heating socket or attaching plug dirt are too many, water quality inferiority to bear water it is dirty serious etc..Once electric leakage pair
The personal safety of equipment tester has considerable risk, it is necessary to cause attention the most main.So to avoid electric leakage accident
Occur, has to carry out detection of electrical leakage and safeguard measure.
Summary of the invention
It is provided a kind of with creepage protection function it is an object of the invention to overcome the problems of the above-mentioned prior art
Permanganate indices analyzer.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of permanganate indices analyzer with creepage protection function, including support frame are equipped on support frame as described above
Controller and respectively specimen cup placement module connected to the controller, water-bath analysis module, sample pipette module, sample introduction module and
Reagent storage module, the controller are connect by a leakage protection module with external power supply, the leakage protection module installation
In on support frame.
Further, support frame as described above includes the automatically controlled cell for installing the controller and leakage protection module.
Further, the leakage protection module is earth leakage circuit breaker.
Further, the earth leakage circuit breaker is 30mA grades of earth leakage circuit breakers.
Further, the leakage protection module includes shell and the circuit board that is set in shell, on the circuit board
Equipped with switch motion chip, zero sequence current mutual inductor, relay and power supply line, the firewire of power supply line connection external power supply and
Zero curve, the switch motion chip are separately connected the coil of zero sequence current mutual inductor, power supply line and relay, the zero-sequence current
Mutual inductor is set on power supply line, and the normally closed switch of the relay is set on power supply line.
Further, it is provided with earth leakage protective indicator light on the shell, which connect with power supply line.
Further, the switch motion chip is M54123L chip.
Further, transparent doors are installed on the automatically controlled cell.
Compared with prior art, the invention has the following beneficial effects:
1) permanganate indices analyzer of the present invention includes leakage protection module, when system occurs outside person electric shock or equipment
When shell charges, leakage protection module can be acted reliably, be cut off the power, and the safety of permanganate indices analyzer is improved
Can, enable full-automatic permanganate index analyzer Electrical Safety with higher in real time, to protect user of service
Safety and equipment property safety.
2) leakage protection module of the present invention uses earth leakage circuit breaker, realizes that power supply is cut by the detection of residual current
It is disconnected, more securely and reliably.
3) leakage protection module of the present invention uses 30mA grades of earth leakage circuit breakers, and high sensitivity, the small electric leakage of 30mA is also
It can incude, disconnect rapidly.
4) the automatically controlled cell for installing controller and leakage protection module is arranged in the present invention on the support frame, will electrically set
Standby unified placement, it is highly-safe.
5) present invention is provided with earth leakage protective indicator light, can conveniently check whether leakage protection module acts, in time
Debugging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of permanganate indices analyzer of the present invention；
Fig. 2 is the structural schematic diagram of leakage protection module of the present invention
In figure, 1, firewire, 2, zero curve, 3, shell, 4, zero sequence current mutual inductor, 5, switch motion chip, 6, relay,
101, support frame, 102, specimen cup placement module, 103, water-bath analysis module, 104, reagent storage module, 105, sample pipettes
Module, 106, sample introduction module, 107, specimen cup.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
The present invention provides a kind of permanganate indices analyzer with creepage protection function, as shown in Figure 1, including support frame
101, controller and respectively specimen cup placement module 102 connected to the controller, water-bath analysis module are installed on support frame 101
103, sample pipettes module 105, sample introduction module 106 and reagent storage module 104, and controller is by a leakage protection module and outside
The connection of portion's power supply, leakage protection module are installed on support frame 101.Wherein, support frame 101 is pacified for the positioning of each functional module
Dress, specimen cup placement module 102 carry out water to specimen cup 107 for placing specimen cup 107 to be measured, water-bath analysis module 103
Bath heat and complete reagent titration detection, sample pipette module 105 for specimen cup 107 specimen cup placement module 102 with
Transfer between water-bath analysis module 103, reagent required for sample introduction module 106 will be tested are quantitatively adding specimen cup in order
In 107, reagent needed for reagent storage module 104 stores test, controller realizes the control to above-mentioned each module routine.
Support frame includes the automatically controlled cell for installing controller and leakage protection module, facilitates the placement of electrical equipment,
Improve security performance.Automatically controlled cell is installed on the back side of support frame 101, mountable thereon to have transparent doors.
Leakage protection module is earth leakage circuit breaker, can be using breakers such as commercially available DZ15LE, DZ47LE-32.
Earth leakage circuit breaker has high sensitivity and movement rapidity in terms of reaction electric shock and earth leakage protective, this is other protection electricity
Device, such as fuse, automatic switch are incomparable.Automatic switch and fuse it is normal when will by load current, they
Action protection value will keep away more normal duty electric current and adjust, therefore their main function is the phase fault for cutting system
Failure (automatic switch having also has overload protection function).And earth leakage circuit breaker is reacted using the residual current of system
And movement, the residual current of system is almost nil when normal operation, thus its movement setting valve can adjust very little (generally
MA grades), when person electric shock occurs for system or device housings charge, there is biggish residual current, earth leakage protective device then passes through
It reliably acts, cuts off the power after detecting and handling this residual current.In the present embodiment, earth leakage circuit breaker is 30mA grades
Earth leakage circuit breaker has overlength with high electrical-magnetic compatibility robustness, high-precision, linear and long-time stability technology
Service life, mechanical life: 25000 times；Electrical endurance: 10000 times.
In the present embodiment, as shown in Fig. 2, leakage protection module includes shell 3 and the circuit board that is set in shell 3, electricity
Road plate is equipped with switch motion chip 5, zero sequence current mutual inductor 4, relay 6 and power supply line, and power supply line connects external power supply
Firewire 1 and zero curve 2, switch motion chip 5 are separately connected the coil of zero sequence current mutual inductor 4, power supply line and relay 6, zero sequence
Current transformer 4 is set on power supply line, and the normally closed switch of relay 6 is set on power supply line.Switch motion chip 5 can be used
Mitsubishi M54123L chip, the chip are for the earth leakage protective integrated circuit of high speed.
In certain embodiments, it is provided with earth leakage protective indicator light on shell 3, the earth leakage protective indicator light and power supply line connect
It connects.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (8)
1. a kind of permanganate indices analyzer with creepage protection function, including support frame, control is installed on support frame as described above
Device processed and specimen cup placement module connected to the controller, water-bath analysis module, sample pipette module, sample introduction module and examination respectively
Agent storage module, which is characterized in that the controller is connect by a leakage protection module with external power supply, the earth leakage protective
Module is installed on support frame.
2. the permanganate indices analyzer according to claim 1 with creepage protection function, which is characterized in that the branch
Support includes the automatically controlled cell for installing the controller and leakage protection module.
3. the permanganate indices analyzer according to claim 1 with creepage protection function, which is characterized in that the leakage
Electric protection module is earth leakage circuit breaker.
4. the permanganate indices analyzer according to claim 3 with creepage protection function, which is characterized in that the leakage
Electric protection breaker is 30mA grades of earth leakage circuit breakers.
5. the permanganate indices analyzer according to claim 1 with creepage protection function, which is characterized in that the leakage
Electric protection module includes shell and the circuit board that is set in shell, and the circuit board is equipped with switch motion chip, zero sequence electricity
Current transformer, relay and power supply line, the firewire and zero curve of the power supply line connection external power supply, the switch motion chip point
Not Lian Jie zero sequence current mutual inductor, power supply line and relay coil, the zero sequence current mutual inductor is set on power supply line, institute
The normally closed switch for stating relay is set on power supply line.
6. the permanganate indices analyzer according to claim 5 with creepage protection function, which is characterized in that described outer
Earth leakage protective indicator light is provided on shell, which connect with power supply line.
7. the permanganate indices analyzer according to claim 5 with creepage protection function, which is characterized in that described to open
It is M54123L chip that pass, which acts chip,.
8. the permanganate indices analyzer according to claim 2 with creepage protection function, which is characterized in that the electricity
Transparent doors are installed on control cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516971.4A CN110133177A (en) | 2019-06-14 | 2019-06-14 | A kind of permanganate indices analyzer with creepage protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516971.4A CN110133177A (en) | 2019-06-14 | 2019-06-14 | A kind of permanganate indices analyzer with creepage protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110133177A true CN110133177A (en) | 2019-08-16 |
Family
ID=67577211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910516971.4A Pending CN110133177A (en) | 2019-06-14 | 2019-06-14 | A kind of permanganate indices analyzer with creepage protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110133177A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136431Y (en) * | 1992-04-14 | 1993-06-16 | 赵海清 | Electric water heater with electric leakage protection |
| WO2001036982A1 (en) * | 1999-11-16 | 2001-05-25 | Maxmat Sa | Chemical or biochemical analyser with reaction temperature adjustment |
| US20050243484A1 (en) * | 2004-04-30 | 2005-11-03 | Byung-Kook Kim | Electric leak breaker for self-test |
| CN101436496A (en) * | 2007-11-15 | 2009-05-20 | 创奇科技有限公司 | Multifunctional electric leakage circuit breaker |
| CN205039351U (en) * | 2015-09-01 | 2016-02-17 | 厦门市省美科技有限公司 | Supply socket with earth leakage protection function |
| CN107727792A (en) * | 2017-11-01 | 2018-02-23 | 青岛顺昕电子科技有限公司 | A kind of permanganate index analyzer and permanganate index analysis method |
| CN109061043A (en) * | 2018-09-29 | 2018-12-21 | 杭州启绿科技有限公司 | A kind of permanganate index analyzer and permanganate index analysis method |
| CN210243592U (en) * | 2019-06-14 | 2020-04-03 | 上海安杰环保科技股份有限公司 | Potassium permanganate index analyzer with leakage protection function |
-
2019
- 2019-06-14 CN CN201910516971.4A patent/CN110133177A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136431Y (en) * | 1992-04-14 | 1993-06-16 | 赵海清 | Electric water heater with electric leakage protection |
| WO2001036982A1 (en) * | 1999-11-16 | 2001-05-25 | Maxmat Sa | Chemical or biochemical analyser with reaction temperature adjustment |
| US20050243484A1 (en) * | 2004-04-30 | 2005-11-03 | Byung-Kook Kim | Electric leak breaker for self-test |
| CN101436496A (en) * | 2007-11-15 | 2009-05-20 | 创奇科技有限公司 | Multifunctional electric leakage circuit breaker |
| CN205039351U (en) * | 2015-09-01 | 2016-02-17 | 厦门市省美科技有限公司 | Supply socket with earth leakage protection function |
| CN107727792A (en) * | 2017-11-01 | 2018-02-23 | 青岛顺昕电子科技有限公司 | A kind of permanganate index analyzer and permanganate index analysis method |
| CN109061043A (en) * | 2018-09-29 | 2018-12-21 | 杭州启绿科技有限公司 | A kind of permanganate index analyzer and permanganate index analysis method |
| CN210243592U (en) * | 2019-06-14 | 2020-04-03 | 上海安杰环保科技股份有限公司 | Potassium permanganate index analyzer with leakage protection function |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201906 Baoshan District, Shanghai Fu Lian two road 189, 5 buildings, 102 rooms on the first floor. Applicant after: Shanghai Anjie Zhichuang Technology Co.,Ltd. Address before: 201906 Baoshan District, Shanghai Fu Lian two road 189, 5 buildings, 102 rooms on the first floor. Applicant before: SHANGHAI ANJIE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |