CN206223739U - Acid number intelligence rapid determination device in a kind of main change insulated paper - Google Patents
Acid number intelligence rapid determination device in a kind of main change insulated paper Download PDFInfo
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- CN206223739U CN206223739U CN201621059492.2U CN201621059492U CN206223739U CN 206223739 U CN206223739 U CN 206223739U CN 201621059492 U CN201621059492 U CN 201621059492U CN 206223739 U CN206223739 U CN 206223739U
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- Prior art keywords
- main change
- beaker
- acid number
- change insulated
- liquid
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- 239000002253 acid Substances 0.000 title claims abstract description 59
- 239000007788 liquid Substances 0.000 claims description 85
- 238000004448 titration Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 8
- 230000007928 solubilization Effects 0.000 claims description 6
- 238000005063 solubilization Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000002479 acid--base titration Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Abstract
The utility model is related to the acid number intelligence rapid determination device in a kind of main change insulated paper, the device to include:Centralized Controller, a plurality of main change insulated pattern product acid number acquisition device, a plurality of main change insulated pattern product pH value acquisition device, main change insulated paper pH value acquisition device to be measured.Acid number intelligence rapid determination device in a kind of main change insulated paper that the utility model is proposed, with the remarkable advantage such as efficient, simple and direct, quick.
Description
Technical field
The utility model is related to acid number intelligence rapid determination device in a kind of main change insulated paper.
Background technology
The quality of main transformer insulating paper is the most important factor for ensureing main transformer safe operation, for fixed wrapping winding main transformer
Winding, the main change insulated paper of lead are immersed in insulating oil, and fixed, insulation protection effect, insulation are played to main transformer winding, lead
The quality of paper quality is the short slab of main transformer all material quality, and main transformer service life depends primarily on the aging of its built-in electrical insulation paper
Degree.Insulating paper main component is cellulose, and in transformer During Process of Long-term Operation, cellulose can occur high temperature degradation, oxidation
Decompose and acid-catalyzed hydrolysis, the acid of the small molecules such as formic acid, acetic acid and levulic acid is produced, due to aging produced in these insulating papers
The summation of the low molecule water-soluble organic acid such as formic acid, acetic acid and levulic acid be referred to as the acid number of insulating paper, it is most small point
Sub- acid is attracted in insulating paper, and is highly soluble in water, with being continuously increased for these small molecules acid, can constantly be aggravated to insulation
Paper produces aging damage effect, therefore by taking main change insulated pattern product, contained acid number in pattern product is measured, it is possible to
Understand insulating paper degree of aging, aging serious insulating paper is given warning in advance, and take partly or entirely replacing, repair arrange
Apply, to ensure the safe operation of main transformer.Conventional insulator paper acid value test includes in advance preparing standard acid, aqueous slkali, Ran Hou
The pattern extract acid base titration process that insulate is carried out, then insulation pattern extract acid base titration calculated value is drawn into insulating paper acid
Value, whole experiment process very complicated, work consuming take, and medicine and reagent used is more, are badly in need of a kind of energy accurate, simple and direct, quick
Assay method.
The content of the invention
The purpose of this utility model is to provide acid number intelligence rapid determination device in a kind of main change insulated paper, existing to overcome
There is defect present in technology.
To achieve the above object, the technical solution of the utility model is:Acid number intelligence is quick in a kind of main change insulated paper surveys
Determine device, including:One Centralized Controller and be connected with the Centralized Controller respectively it is a plurality of for detecting main change insulated paper
It is the main change insulated pattern product acid number acquisition device of sample acid number, a plurality of exhausted for detecting the main transformer of main change insulated pattern product pH value
Edge pattern product pH value acquisition device, one are used to detect that the main change insulated paper pH value to be measured of main change insulated paper pH value to be measured to obtain dress
Put.
In the embodiment of the utility model one, the main change insulated pattern product acid number acquisition device includes a primary solubilization list
Unit and secondary titration unit;The primary solubilization unit includes that one is used to dissolve the first of the main change insulated pattern product
Beaker, the first constant temperature heating device for being arranged at the first beaker Basolateral, the delivery port of outlet pipe stretch into first beaker
The first agitating device and inlet that interior the first water feed apparatus, one first stirring rod are arranged at the first inner bottom of beaker portion prolong
Extend the feed tube in the first inner bottom of beaker portion;The secondary titration unit include one second beaker, a liquid outlet stretch into this
Drain pipe, a liquid outlet in two beakers stretch into the first titration outfit in second beaker, a liquid outlet and stretch into this and second burn
The second titration outfit and the color sensor that is arranged on the second beaker bottom lateral wall in cup;The feed tube
Liquid outlet is connected to the inlet of one first minisize liquid draw-off pump, and it is miniature that the inlet of the drain pipe is connected to described first
The liquid outlet of Liquid extracting pump;First constant temperature heating device is connected to the Centralized Controller through a relay;It is described
First minisize liquid draw-off pump is connected to the Centralized Controller through the first drive circuit;The color sensor is connected to described
Centralized Controller.
In the embodiment of the utility model one, the outlet pipe of first water feed apparatus is connected to one second minisize liquid and takes out
Take the liquid outlet of pump;The inlet of the second minisize liquid draw-off pump is connected to a tank through a water inlet pipe;Described second is micro-
Type Liquid extracting pump is connected to the Centralized Controller through the second drive circuit.
In the embodiment of the utility model one, first agitating device includes an output shaft and a head rod one end
First stirring motor of connection;The other end of the head rod is fixed vertically with first stirring rod middle part to be connected
Connect;The first stirring motor is connected to the Centralized Controller through one the 3rd drive circuit;In the head rod
Portion is arranged with one for making the clutch shaft bearing of head rod stable rotation;The clutch shaft bearing is by being arranged at the branch of its week side of boss
Frame is fixed in first beaker.
In the embodiment of the utility model one, first titration outfit and second titration outfit include that one uses
Fluid reservoir, an air pump, a titrating solution feed tube, a liquid flow sensor and a titrating solution in storage titrating solution go out liquid
Pipe;The wireway of gas outlet one of the air pump is connected to the fluid reservoir;One end of the wireway is extended in fluid reservoir,
And the port at the end is located at the titrating solution ullage;One end of the titrating solution feed tube is extended in the fluid reservoir,
And the inlet of the titrating solution feed tube is located at the liquid level lower section of the titrating solution;The other end of the titrating solution feed tube is through setting
The liquid flow sensor being placed in outside the fluid reservoir is connected to described titrating solution drain pipe one end;Shown titrating solution drain pipe
The other end is used as first titration outfit or the liquid outlet of second titration outfit;The air pump is through one the 4th drive circuit
It is connected to the Centralized Controller;The liquid flow sensor is connected to the Centralized Controller.
In the embodiment of the utility model one, the main change insulated pattern product pH value acquisition device includes one with the concentration
The connected PH detection means of controller;The PH probes of the first PH detection means are arranged at first inner bottom of beaker
Portion.
In the embodiment of the utility model one, the main change insulated paper pH value acquisition device to be measured includes that one is used to dissolve institute
The 3rd beaker for stating main change insulated paper to be measured is, the second constant temperature heating device, the outlet pipe that are arranged at the 3rd beaker Basolateral
Delivery port stretch into the second water feed apparatus in the 3rd beaker, one second stirring rod and be arranged at the of the 3rd inner bottom of beaker portion
Two agitating devices;Second constant temperature heating device is connected to the Centralized Controller through one second relay.
In the embodiment of the utility model one, the outlet pipe of second water feed apparatus is connected to one the 3rd minisize liquid and takes out
Take the liquid outlet of pump;The inlet of the 3rd minisize liquid draw-off pump is connected to another tank through a water inlet pipe;Described 3rd
Minisize liquid draw-off pump is connected to the Centralized Controller through the 5th drive circuit.
In the embodiment of the utility model one, second agitating device includes an output shaft and one second connecting rod one end
Second stirring motor of connection;The other end of second connecting rod is fixed vertically with second stirring rod middle part to be connected
Connect;The second stirring motor is connected to the Centralized Controller through one the 6th drive circuit;In second connecting rod
Portion is arranged with one for making the second bearing of the second connecting rod stable rotation;The second bearing is by being arranged at the branch of its week side of boss
Frame is fixed in the 3rd beaker.
Compared to prior art, the utility model has the advantages that:A kind of main transformer that the utility model is proposed
Acid number intelligence rapid determination device in insulating paper, the acid according to contained by layer insulating paper is most for low molecule is water-soluble
Acid, its acid number content can be presented the principle of certain corresponding relation with extraction aqueous ph value, by using existing software and
Control method, by the known insulating paper acid number of advance Accurate Determining series and corresponding water-soluble liquid pH value under certain condition,
And the corresponding relation of design programming acid number and pH value in the control module, in the acid value measuring of unknown insulating paper, only need letter
Single its water-soluble liquid pH value of measure, the serial insulating paper acid number and corresponding water dissolves of programming are pre-designed by control module
Liquid pH value correspondence program, reversely obtains the accurate acid number of insulating paper, compared with traditional main change insulated paper acid value test is determined, is compiling
After good control module program, without preparating acid, alkali standard liquid, without carrying out acid base titration, with efficient, simple and direct, quick, section
The remarkable advantages such as energy environmental protection.
Brief description of the drawings
Fig. 1 is the schematic diagram of acid number intelligence rapid determination device in main change insulated paper in the utility model.
Fig. 2 is the schematic diagram of main change insulated pattern product acid number acquisition device in the utility model.
Fig. 3 is the schematic diagram of the first titration outfit or the second titration outfit in the utility model.
Fig. 4 is the schematic diagram of main change insulated paper pH value acquisition device to be measured in the utility model.
Fig. 5 is acid number intelligence rapid determination device circuit theory diagrams in main change insulated paper in the utility model.
【Label declaration】:The beakers of 1- first;2- supports;The constant temperature heating devices of 3- first;The water feed apparatus of 4- first;41- goes out
Water pipe;42- the second minisize liquid draw-off pumps;43- water inlet pipes;The agitating devices of 5- first;The stirring rod of 51- first;52- first is connected
Bar;53- first stirs motor;54- clutch shaft bearings;55- clutch shaft bearing supports;6- feed tubes;The beakers of 7- second;8- goes out liquid
Pipe;9- color sensors;The titration outfits of 10- first;The titration outfits of 11- second;12- bases;The minisize liquids of 13- first are extracted
Pump;14- fluid reservoirs;15- air pumps;151- wireways;16- titrating solution feed tubes;17- liquid flow sensors;18- titrating solutions go out
Liquid pipe;The PH probes of the PH detection means of 19- the;The beakers of 20- the 3rd;The constant temperature heating devices of 21- second;The water inlet dresses of 22- second
Put;221- outlet pipes;The minisize liquid draw-off pumps of 222- the 3rd;223- water inlet pipes;The agitating devices of 23- second;231- second is stirred
Rod;The connecting rods of 232- second;233- second stirs motor;234- second bearings;235- second bearing supports;24- second
The PH probes of PH detection means.
Specific embodiment
Below in conjunction with the accompanying drawings and existing software and control method, the technical solution of the utility model is carried out specifically
It is bright.Involved existing software and control method are not the object that the utility model is protected in the declarative procedure,
The utility model only protects the structure and annexation of the device.
The utility model provides acid number intelligence rapid determination device in a kind of main change insulated paper, as shown in figure 1, including:One
Centralized Controller and a plurality of main transformers for detecting main change insulated pattern product acid number being connected with the Centralized Controller respectively
It is insulating paper sample acid number acquisition device, a plurality of for detecting that the main change insulated pattern product pH value of main change insulated pattern product pH value is obtained
Take device, one be used to detect the main change insulated paper pH value acquisition device to be measured of main change insulated paper pH value to be measured.
Further, in the present embodiment, main change insulated pattern product acid number acquisition device include a primary solubilization unit with
And secondary titration unit;Primary solubilization unit includes that one is used to dissolve the first beaker 1 of main change insulated pattern product, is arranged at
First constant temperature heating device 3 of the first beaker Basolateral, the delivery port of outlet pipe 41 stretch into first in first beaker
The first agitating device 5 and inlet that water feed apparatus 4, one first stirring rod 51 are arranged at the first inner bottom of beaker portion are extended to
The feed tube 6 in the first inner bottom of beaker portion;First constant temperature heating device supports the first beaker by a support 2.Secondary titration is single
Unit includes that one second beaker 7, a liquid outlet stretch into the drain pipe 8 in second beaker, a liquid outlet and stretch into second beaker
The first titration outfit 10, a liquid outlet stretches into the second titration outfit 11 in second beaker and is arranged at the second bottom of the beaker
Color sensor 9 on portion's lateral wall;The liquid outlet of feed tube is connected to the inlet of one first minisize liquid draw-off pump 13, goes out
The inlet of liquid pipe is connected to the liquid outlet of the first minisize liquid draw-off pump;Second beaker is arranged on 12 on a base;First is permanent
Warm heater through a relay is connected to Centralized Controller;First minisize liquid draw-off pump is connected to through the first drive circuit
Centralized Controller;Color sensor is connected to Centralized Controller.
Further, in the present embodiment, the outlet pipe 41 of the first water feed apparatus 4 is connected to the extraction of one second minisize liquid
The liquid outlet of pump 42;The inlet of the second minisize liquid draw-off pump is connected to a tank through a water inlet pipe 43;Second minisize liquid
Draw-off pump is connected to Centralized Controller through the second drive circuit.
Further, in the present embodiment, the first agitating device 5 includes that an output shaft and the one end of a head rod 52 connect
The the first stirring motor 53 for connecing;The other end of head rod is fixedly connected vertically with the first stirring rod middle part;First
Stirring motor is connected to Centralized Controller through one the 3rd drive circuit;Head rod middle part is arranged with one for making first
The clutch shaft bearing 54 of connecting rod stable rotation;Clutch shaft bearing is fixed in the first beaker by being arranged at the support 55 of its week side of boss.
Further, in the present embodiment, the first titration outfit 10 and the second titration outfit 11 include that one is used to deposit
Fluid reservoir 14, an air pump 15, a titrating solution feed tube 16, a liquid flow sensor 17 and the titrating solution for putting titrating solution go out
Liquid pipe 18;The wireway 151 of gas outlet one of air pump is connected to fluid reservoir;One end of wireway is extended in fluid reservoir, and should
The port at end is located at titrating solution ullage;One end of titrating solution feed tube is extended in fluid reservoir, and the titrating solution feed tube
Inlet be located at titrating solution liquid level lower section;The configured fluid flow in outside fluid reservoir of the other end of titrating solution feed tube is passed
Sensor is connected to titrating solution drain pipe one end;The other end of shown titrating solution drain pipe is titrated as the first titration outfit or second
The liquid outlet of device;Air pump is connected to Centralized Controller through one the 4th drive circuit;Liquid flow sensor is connected to concentration control
Device processed.
Further, in the present embodiment, be stored with phenolphthalein indicator in the fluid reservoir in the first titration outfit, the second drop
Determine the standard potassium hydroxide solution that is stored with the fluid reservoir in device.
Further, in the present embodiment, main change insulated pattern product pH value acquisition device includes one with Centralized Controller phase
A PH detection means even;The PH probes 19 of the first PH detection means are arranged at the first inner bottom of beaker portion.
Further, in the present embodiment, main change insulated paper pH value acquisition device to be measured includes that one is used to dissolve master to be measured
The 3rd beaker 20 for becoming insulating paper, the second constant temperature heating device 21, the outlet pipe 221 that are arranged at the 3rd beaker Basolateral
Delivery port stretches into the second water feed apparatus 22 in the 3rd beaker, one second stirring rod 231 and is arranged at the 3rd inner bottom of beaker portion
The second agitating device 23 and the 2nd PH detection means that is arranged at the 3rd beaker bottom of PH probes 24;Second heated at constant temperature is filled
Put and be connected to Centralized Controller through one second relay;2nd PH detection means is connected with Centralized Controller.
Further, in the present embodiment, the outlet pipe 221 of the second water feed apparatus 22 is connected to one the 3rd minisize liquid and takes out
Take the liquid outlet of pump 222;The inlet of the 3rd minisize liquid draw-off pump is connected to another tank through a water inlet pipe 223;3rd is micro-
Type Liquid extracting pump is connected to Centralized Controller through the 5th drive circuit.
Further, in the present embodiment, the second agitating device 23 includes an output shaft and the one end of one second connecting rod 232
Second stirring motor 233 of connection;The other end of the second connecting rod is fixed vertically with the middle part of the second stirring rod 231 to be connected
Connect;Second stirring motor is connected to Centralized Controller through one the 6th drive circuit;Second connecting rod middle part is arranged with a use
In the second bearing 234 for making the second connecting rod stable rotation;Second bearing is fixed on by being arranged at the support 235 of its week side of boss
In three beakers.
Further, the method that acid number intelligence rapid determination device in a kind of main change insulated paper is also provided, institute's centralized Control
Device obtains the acid number of main change insulated pattern product by main change insulated pattern product acid number acquisition device, and by main change insulated pattern product
PH value acquisition device obtains the pH value of the main change insulated pattern product;The plural groups main change insulated pattern product that Centralized Controller will be obtained
Acid number and pH value carry out relation the Fitting Calculation, obtain the acid number/pH value correlation curve of main change insulated pattern product;Centralized Control
Device obtains main change insulated paper pH value to be measured by main change insulated paper pH value acquisition device to be measured, and by acid number/pH value correlation
Curve calculates the main change insulated paper acid number to be measured, completes main change insulated paper acid number to be measured and quickly determines.
Further, in the present embodiment, the quick measure of acid number intelligence in main change insulated paper is realized in accordance with the following steps:
Step S1:The 1g standards acid number insulation pattern of several pieces difference acid number will be got out, is respectively charged into each corresponding
In 100ml acid base titration beakers, namely the first beaker;
Step S2:Each soda acids of 100ml by the first water feed apparatus equipped with various criterion acid number insulation pattern more than drip
Determine to be separately added into 100ml pure water in beaker, and by the first constant temperature heating device, fully dissolved at a temperature of 40 DEG C;
Step S3:By the first agitating device, respectively to different acid numbers insulation patterns and pure water above at a temperature of 40 DEG C
After stirring at low speed, by the first minisize liquid draw-off pump, 25.0mL lower floor's water-soluble liquids are extracted in respective another 100m
In acid base titration beaker, namely in the second beaker;
Step S4:In each water-soluble liquid 100mL acid base titration beakers, by the first titration outfit, default agent is added respectively
The phenolphthalein indicator of amount, preferably, being 3 ~ 4 drop left and right;
Step S5:By the second titration outfit, it is titrated to 0.01mol/L~0.02mol/L standard potassium hydroxide solution
Corresponding water-soluble liquid, judges that to general feux rouges, now solution ph is about 8.2 or so by color sensor;
Step S6:The milliliter number of the potassium hydroxide solution of consumption is obtained by liquid flow sensor, and when titrating every time
Between no more than 5min;
Step S7:By a PH detection means respectively to more than the insulation pattern of variant acid number with pure water in 40 DEG C of temperature
Degree keeps down the water-soluble liquid for coexisting to carry out PH measure, and records;
Step S8:Centralized Controller each corresponding different insulative pattern acid number by more than carries out relation fitting meter with pH value relation
Calculate, obtain the acid number/pH value correlation curve of main change insulated pattern product;
Step S9:By the unknown main change insulated pattern product to be measured of 1g, and it is fitted into 100mlPH measure cups, namely the 3rd burns
In cup;
Step S10:By the second water feed apparatus, the 100mlPH equipped with main change insulated pattern is added in determining cup more than
100ml pure water 3, and by the second agitating device and the second constant temperature heating device, fully dissolved at a temperature of 40 DEG C;
Step S11:By the pH value of the 2nd PH detection means measures main change insulated paper water-soluble liquid to be detected, pH value is measured
Automatically transmit to Centralized Controller;
Step S12:Acid number/pH value correlation curve of the Centralized Controller according to precalculated main change insulated pattern product
The pH value of the main change insulated pattern water-soluble liquid to be measured to being input into is analyzed calculating, and exports the acid number of main change insulated paper to be measured
As a result.
Above is preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model are produced
Function without departing from technical solutions of the utility model scope when, belong to protection domain of the present utility model.
Claims (9)
1. in a kind of main change insulated paper acid number intelligence rapid determination device, it is characterised in that including:One Centralized Controller and point
What is be not connected with the Centralized Controller is a plurality of for detecting that the main change insulated pattern product acid number of main change insulated pattern product acid number is obtained
Device, a plurality of main change insulated pattern product pH value acquisition device, one for detecting main change insulated pattern product pH value are taken for examining
Survey the main change insulated paper pH value acquisition device to be measured of main change insulated paper pH value to be measured.
2. in a kind of main change insulated paper according to claim 1 acid number intelligence rapid determination device, it is characterised in that it is described
Main change insulated pattern product acid number acquisition device includes a primary solubilization unit and secondary titration unit;The primary solubilization
Unit includes that one is used to dissolve the first beaker of the main change insulated pattern product, is arranged at the first of the first beaker Basolateral
Constant temperature heating device, the delivery port of outlet pipe stretch into the first water feed apparatus in first beaker, one first stirring rod and are arranged at
First agitating device and inlet in the first inner bottom of beaker portion extend to the feed tube in the first inner bottom of beaker portion;Described time
Level titration unit include one second beaker, a liquid outlet stretch into the drain pipe in second beaker, a liquid outlet stretch into this second
The first titration outfit, a liquid outlet in beaker stretch into the second titration outfit in second beaker and are arranged at described second
Color sensor on beaker bottom lateral wall;The liquid outlet of the feed tube is connected to entering for one first minisize liquid draw-off pump
Liquid mouthful, the inlet of the drain pipe is connected to the liquid outlet of the first minisize liquid draw-off pump;First heated at constant temperature
Device through a relay is connected to the Centralized Controller;The first minisize liquid draw-off pump is connected through the first drive circuit
To the Centralized Controller;The color sensor is connected to the Centralized Controller.
3. in a kind of main change insulated paper according to claim 2 acid number intelligence rapid determination device, it is characterised in that it is described
The outlet pipe of the first water feed apparatus is connected to the liquid outlet of one second minisize liquid draw-off pump;The second minisize liquid draw-off pump
Inlet be connected to a tank through a water inlet pipe;The second minisize liquid draw-off pump is connected to described through the second drive circuit
Centralized Controller.
4. in a kind of main change insulated paper according to claim 2 acid number intelligence rapid determination device, it is characterised in that it is described
First agitating device includes the first stirring motor that output shaft is connected with a head rod one end;The head rod
Other end and first stirring rod middle part be fixedly connected vertically;The first stirring motor drives electricity through one the 3rd
Road is connected to the Centralized Controller;Head rod middle part is arranged with one for making the of head rod stable rotation
One bearing;The clutch shaft bearing is fixed in first beaker by being arranged at the support of its week side of boss.
5. in a kind of main change insulated paper according to claim 2 acid number intelligence rapid determination device, it is characterised in that it is described
First titration outfit and second titration outfit include fluid reservoir, an air pump, the titration for being used to deposit titrating solution
Liquid feed tube, a liquid flow sensor and a titrating solution drain pipe;The wireway of gas outlet one of the air pump is connected to
The fluid reservoir;One end of the wireway is extended in fluid reservoir, and the port at the end is located at the titrating solution ullage;
One end of the titrating solution feed tube is extended in the fluid reservoir, and the inlet of the titrating solution feed tube is located at the titration
The liquid level lower section of liquid;The other end of the titrating solution feed tube is configured in the liquid flow sensor connection outside the fluid reservoir
To described titrating solution drain pipe one end;The other end of shown titrating solution drain pipe is used as first titration outfit or described second
The liquid outlet of titration outfit;The air pump is connected to the Centralized Controller through one the 4th drive circuit;The fluid flow is passed
Sensor is connected to the Centralized Controller.
6. in a kind of main change insulated paper according to claim 2 acid number intelligence rapid determination device, it is characterised in that it is described
Main change insulated pattern product pH value acquisition device includes a PH detection means being connected with the Centralized Controller;Described first
The PH probes of PH detection means are arranged at the first inner bottom of beaker portion.
7. in a kind of main change insulated paper according to claim 1 acid number intelligence rapid determination device, it is characterised in that it is described
Main change insulated paper pH value acquisition device to be measured includes that one is used to dissolve the 3rd beaker of the main change insulated paper to be measured, is arranged at this
Second constant temperature heating device of the 3rd beaker Basolateral, the delivery port of outlet pipe stretch into the second water inlet dress in the 3rd beaker
Put, one second stirring rod is arranged at second agitating device in the 3rd inner bottom of beaker portion;Second constant temperature heating device is through one
Second relay is connected to the Centralized Controller.
8. in a kind of main change insulated paper according to claim 7 acid number intelligence rapid determination device, it is characterised in that it is described
The outlet pipe of the second water feed apparatus is connected to the liquid outlet of one the 3rd minisize liquid draw-off pump;The 3rd minisize liquid draw-off pump
Inlet be connected to another tank through a water inlet pipe;The 3rd minisize liquid draw-off pump is connected to institute through the 5th drive circuit
State Centralized Controller.
9. in a kind of main change insulated paper according to claim 7 acid number intelligence rapid determination device, it is characterised in that it is described
Second agitating device includes the second stirring motor that an output shaft is connected with one second connecting rod one end;Second connection
The other end of bar is fixedly connected vertically with second stirring rod middle part;The second stirring motor drives through one the 6th
Circuit is connected to the Centralized Controller;The second connecting rod middle part is arranged with one for making the second connecting rod stable rotation
Second bearing;The second bearing is fixed in the 3rd beaker by being arranged at the support of its week side of boss.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106353460A (en) * | 2016-09-18 | 2017-01-25 | 国网福建省电力有限公司 | Device and method for intelligently and quickly measuring acid values of main transformer insulation paper |
CN107703797A (en) * | 2017-09-25 | 2018-02-16 | 国网福建省电力有限公司 | Oil stream flow velocity disturbance electric field simulator and its emulation mode inside a kind of main transformer |
-
2016
- 2016-09-18 CN CN201621059492.2U patent/CN206223739U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106353460A (en) * | 2016-09-18 | 2017-01-25 | 国网福建省电力有限公司 | Device and method for intelligently and quickly measuring acid values of main transformer insulation paper |
CN106353460B (en) * | 2016-09-18 | 2018-12-11 | 国网福建省电力有限公司 | Acid value intelligence rapid determination device and method in a kind of main change insulated paper |
CN107703797A (en) * | 2017-09-25 | 2018-02-16 | 国网福建省电力有限公司 | Oil stream flow velocity disturbance electric field simulator and its emulation mode inside a kind of main transformer |
CN107703797B (en) * | 2017-09-25 | 2019-06-07 | 国网福建省电力有限公司 | Oil stream flow velocity disturbance electric field simulator and its emulation mode inside a kind of main transformer |
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Granted publication date: 20170606 Effective date of abandoning: 20181211 |