CN206177913U - High temperature test controlling means - Google Patents
High temperature test controlling means Download PDFInfo
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- CN206177913U CN206177913U CN201621166220.2U CN201621166220U CN206177913U CN 206177913 U CN206177913 U CN 206177913U CN 201621166220 U CN201621166220 U CN 201621166220U CN 206177913 U CN206177913 U CN 206177913U
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- harvester
- high temperature
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Abstract
The utility model provides a high temperature test that high temperature test controlling means, high temperature test controlling means are used for control to go on in the high temperature furnace, include mutually independent setting, judgement device, a collection system, adjusting device and the 2nd collection system each other, the setting is connected with the judgement device, and test conditions data and departure test are set for to the setting in judging the device, a collection system is connected with judging the device, and the transmission is given and is judged the device behind the collection system acquisition test process data, judges to draw the judged result after the device contrasts process of the test data and test conditions data, adjusting device is connected with the judgement device, judges that the device transmits the judged result for adjusting device adjustment test parameter, the 2nd collection system is connected with the judgement device, judges that the device transmits the judged result for the 2nd collection system, and the 2nd collection system acquisition test is data as a result. The utility model discloses simple structure, convenient to use have high commercial value.
Description
Technical field
This utility model is related to hot test field, and in particular to a kind of hot test control device.
Background technology
The main purpose of Behavior of Structures in Fire Conditions research is to assess fire to structural damage degree, is provided for reinforcement and repair
Foundation, there is three kinds of modes, including theory analysis, numerical simulation and experimental study substantially.Theory analysis is more accurate, but often difficult
To obtain numerical solution, some rules, simple structure are only applicable to.Numerical simulation can carry out magnanimity calculating, saving expense,
Simultaneously can also the boundary condition that cannot simulate of simulation test.It is and experimental study reliability is higher but costly, to equipment
Control test system requires higher.
Current high temperature furnace has stronger naked light flame and ventilation by naked light combustion heating using naked light combustion heating
Device, before the test, can predetermined heating curve.In the process of the test of naked light combustion heating, the control of heating rate, load
The control of lotus loading and the control of furnace pressure influence whether result of the test, although can preset liter before test is started
Warm curve, load loading curve, but limited by experimental condition, the temperature, load in actual tests can not be according to predetermined
Utopian condition carry out.
In addition, in actual experimentation, heat can be reflected to testpieces after the furnace wall heating of one side high temperature furnace, lead
Testpieces temperature is caused to raise；On the other hand, because testpieces volume is larger, testpieces itself can also gather certain heat.Therefore,
There is gap with the temperature ascendant trend of testpieces itself in the air themperature ascendant trend in high temperature furnace.And prior art
In, actual tests temperature is obtained by the air themperature gathered in high temperature furnace, the actual tests temperature being achieved in that is can not
Accurately reflect the temperature change of testpieces itself.
Therefore during actual tests, the temperature change of more accurate testpieces how is obtained, and how basis
Actual test process carries out real-time adjustment to pre-set experimental condition, is asking for solution required for the art
Topic.
Utility model content
For the technological deficiency that prior art is present, the purpose of this utility model is to provide a kind of hot test control dress
Put, the hot test control device is used for the hot test that control is carried out in high temperature furnace, including setting for being mutually independent
Determine device, judgment means, the first harvester, adjusting apparatus and the second harvester；
Preferably, the setting device is connected with the judgment means, and the setting device sets in judgment means
Experimental condition data and firing test；
First harvester is connected with the judgment means, and first harvester gathers process of the test data
After be transferred to the judgment means, the judgment means will be after the process of the test data and the experimental condition Data Comparison
Go out judged result；
The adjusting apparatus are connected with the judgment means, and the judgment means are transferred to the judged result described
Adjusting apparatus, the adjusting apparatus adjustment test parameter；
Second harvester is connected with the judgment means, and the judgment means are transferred to the judged result
Second harvester, second harvester gathers result of the test data.
Preferably, first harvester include test temperature value harvester, test load value harvester and
Pressure value harvester, wherein, the test temperature value harvester at least includes refractory metal plate and thermocouple, at least one
The thermode of the individual thermocouple abuts a refractory metal plate.
Preferably, the high temperature furnace includes burning loop, charger, combustion fan and draught fan.
Preferably, the test parameterss include burning loop control parameters, charger control parameter, combustion fan control
Parameter and draught fan control parameter.
Preferably, the adjusting apparatus include burning loop adjusting apparatus, and adjusting apparatus adjustment in the burning loop is described
Burning loop control parameters.
Preferably, the burning loop is provided with air control valve, proportioning valve and air bypass regulating valve.
Preferably, the burning loop control parameters include air control valve parameter, proportioning valve parameter and air bypass
Regulating valve parameter.
Preferably, the adjusting apparatus include charger adjusting apparatus, and the charger adjusting apparatus adjustment is described
Charger control parameter.
Preferably, the adjusting apparatus include combustion fan adjusting apparatus, and the combustion fan adjusting apparatus adjustment is described
Combustion fan control parameter.
Preferably, the adjusting apparatus include draught fan adjusting apparatus, and the draught fan adjusting apparatus adjust injection
Air-blower control parameter.
Preferably, the burning loop is additionally provided with gas electromagnetic valve, and the gas electromagnetic valve includes gas electromagnetic valve control
Device processed, the gas electromagnetic valve control device controls being turned on or off for the gas electromagnetic valve.
The hot test control device that this utility model is provided can be used to control high temperature furnace to be tested, particular by
Various parameters in test are carried out with monitor in real time, and feeds back to the hot test control device, with timely Adjustment Tests control
Parameter processed, obtains standard compliant result of the test.
High temperature furnace be a multi input, multi output, it is multiloop be mutually related complexity control system, regulation parameter with
It is conditioned between parameter, there is the impact of many intersections, adjusts difficulty very big.Another aspect of the present utility model, also carries
For use by burning circuit control device, charger control device, combustion fan control device and draught fan control device it
Between cooperation carry out Control experiment parameter, make test parameterss and experimental condition match parameters.So made jointly by various devices
It is more rapid, precisely true with adjust can experimental enviroment.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 shows the first specific embodiment of the present utility model, and a kind of structure of hot test control device is shown
It is intended to.
Fig. 2 shows the second specific embodiment of the present utility model, and the first of a kind of hot test control device adopts
Acquisition means structural representation；
Fig. 3 shows the 3rd specific embodiment of the present utility model, a kind of corresponding height of hot test control device
Warm furnace structure schematic diagram；And
Fig. 4 shows the 4th specific embodiment of the present utility model, a kind of adjustment dress of hot test control device
The structural representation put.
Specific embodiment
It is new to this practicality below in conjunction with the accompanying drawings in order to preferably make the technical solution of the utility model clearly show
Type is described further.
As Fig. 1 shows the first specific embodiment of the present utility model, a kind of structure of hot test control device
Schematic diagram.The hot test control device 11 is connected with high temperature furnace 12, and for controlling the high temperature furnace 12 high temperature examination is carried out
Test, the hot test control device 11 can be wired or wireless mode with the connected mode of high temperature furnace 12, it is therefore intended that
Transmission operational order, it will be appreciated by those skilled in the art that more quick and stable by wired mode transmission signal, as common
Cable, is conducive to the hot test control device to adjust the experimental condition in the high temperature furnace in time, obtains more conforming to mark
Accurate result of the test, and wirelessly can more simplify connection between the two, it is possible to remotely control is realized, side
Just the basic operation of staff.The hot test control device 11 includes the setting device 111 being mutually independent, judges
Device 112, the first harvester 113, the harvester 115 of adjusting apparatus 114 and second.
Further, the setting device 111 is used to set experimental condition data, it is preferable that in the hot test control
Two setting devices 111 are provided with device processed, and in other examples, more setting devices can also be set
111, the judgment means 112 are used to judge process of the test data, and first harvester 113 is used to gather test
Process data, the adjusting apparatus 114 are used for adjustment test parameter, and second harvester 115 is used to gather result of the test
Data.
Further, the setting device 111 sets experimental condition data in the judgment means 112 and starts examination
Test.Specifically, the experimental condition data refer to the control parameters tested in the high temperature furnace, in the high temperature furnace
The test data tested needs to meet the condition data, and the result of the test for so obtaining just can meet the requirements；Meanwhile, institute
State and be additionally provided with test starter on setting device, after the experimental condition data are set up, in starting the high temperature furnace
Test, the condition data includes Conditions Temperature increasing function, condition load loading function and high temperature furnace inner pressure threshold value, institute
The temperature in the impact test of Conditions Temperature increasing function is stated, the condition load loading function affects the load loading in test,
The high temperature furnace inner pressure threshold value affects the pressure in test.
Further, first harvester 113 is connected with the judgment means 112.Specifically, described first adopt
Be transferred to the judgment means 112 after the collection process of the test data of acquisition means 113, the process of the test data refer to test into
It is producing during row, detect from testpieces the data for obtaining.The process of the test data are converted to through analog-digital converter
Judgment means 112,112 pairs of institutes of the judgment means are transferred to by wired or wireless mode after the receivable data of computer
State process of the test data and judged and drawn judged result, those skilled in the art with whether the experimental condition data match
Understand, Data Matching is generally comprised：Data prediction, data segmentation, data conversion and by data relatively draw matching value this
Several steps.It is emphasized that relatively show that matching value is the matching between individual data by data in above-mentioned, it is described
Matching result is also whether to match the result for drawing to individual data.Further, the judged result is preferably by as follows
Mode is represented：If the process of the test data and the experimental condition Data Matching, output valve is 0；If the process of the test
Data are mismatched with the experimental condition data, then output valve is 1.
Further, the testpieces involved by this utility model is generally the stress structure such as the beam in construction material, post, plate
Part.
The adjusting apparatus 114 are connected with the judgment means 112.Specifically, the judgment means 112 are sentenced described
Disconnected result is transferred to the adjusting apparatus 114, the adjustment test parameter of the adjusting apparatus 114.The test parameterss refer to decision
The director data of the experimental enviroment of the high temperature furnace 12, the test data includes that test temperature increasing function, test load are loaded
Function and high temperature furnace inner pressure value, for representing the temperature in high temperature furnace, air pressure in load and stove.If the judged result is defeated
It is 1 to go out value, then the judged result is transferred to the adjusting apparatus 114, the adjusting apparatus 114 by the judgment means 112
According to the judged result, corresponding adjustment test parameter, to promote the process of the test data with the experimental condition data
Matching.
Second harvester 115 is connected with the judgment means 112.Specifically, the judgment means 112 are by institute
State judged result and be transferred to second harvester 115, second harvester gathers result of the test data.Sentence when described
When disconnected result is output valve 1, i.e., described testpieces has reached standard requirement, now avoids the need for being tested again, the judgement
The judged result 0 is transferred to second harvester 115 by device 112, and second harvester 115 receives described
During judged result 0, start harvester, gather result of the test data, when the result of the test data are tested to stop, the height
The mechanical performance data of testpieces, ultimate bearing force data etc. in warm stove.
Fig. 2 shows the second specific embodiment of the present utility model, and the first of a kind of hot test control device adopts
Acquisition means structural representation.Specifically, first harvester includes test temperature value harvester 1131, test load value
Harvester 1132 and pressure value harvester 1133.The temperature is that the high temperature furnace is adopted in the process of the test data
In-furnace temperature during collection, can with degree Celsius or degrees Fahrenheit in units of represent；The test load value is a kind of in-situ test
Method, it is during the hot test, to the testpieces classification dead load to be applied, and determines the testpieces surrender strong
Degree, the pressure value is air pressure in stove of the high temperature furnace in the process of the test data acquisition, and it is unit to commonly use " handkerchief "
Represent.
Further, it is equipped with to experience temperature and be convertible into available output on the test temperature value harvester and believes
Number temperature sensor.It will be appreciated by those skilled in the art that the test temperature value harvester can be divided into contact by metering system
Formula and contactless two big class, according to sensor material and electron component characteristic thermal resistance and the class of thermocouple two are divided into.It is described to connect
Touch temperature acquisition dress refers to that the detection part of the temperature sensor has good contact, for example, pressure type with measurand
Thermometer, resistance thermometer, critesistor and thermocouple etc., the sensing element and quilt of the non-contact temperature harvester
Survey object to be not in contact with each other, for example, radiation temperature measurement instrument.
In a preferred embodiment, the test temperature value harvester at least includes refractory metal plate and thermoelectricity
Even, the thermode of thermocouple described at least one abuts a refractory metal plate.It will be appreciated by those skilled in the art that described
High temperature furnace forms a closed furnace chamber during test, and the space of the furnace chamber is larger, in order to more accurately control
Furnace temperature in process of the test, needs temperature of multiple diverse locations in different time points for obtaining the furnace chamber, correspondingly, needs
Temperature thermocouple is set at each position, then temperature number of each position in different time points is obtained by thermocouple
According to.Specifically, the refractory metal plate can be metal zirconium plate, and the refractory metal plate can be according to the thermal treatment zone of furnace chamber
Situation is arranged, it is further preferable that in high temperature resistant gold described in the location arrangements at least one apart from the 200~300mm of testpieces
Category plate.
Further, in actual experimentation, on the one hand surrounding can be to testpieces reflection after the furnace wall heating of furnace chamber
Heat, causes testpieces temperature to raise；On the other hand, because testpieces volume is larger, testpieces itself can also gather certain heat
Amount.Therefore, with the temperature ascendant trend of testpieces itself there is gap in the air themperature ascendant trend in furnace chamber, if directly
The air themperature data taken in furnace chamber are obtained, the temperature ascendant trend of testpieces can not be accurately reflected.In the present embodiment, it is first
First the multiple diverse locations in the furnace chamber arrange multiple refractory metal plates, and the refractory metal plate can be directly anchored to
On furnace wall, so, after test is started, heat can be reflected to refractory metal plate after the heating of furnace wall, while refractory metal plate
Itself can also gather heat, therefore refractory metal plate is closer to the test by thermal conditions and temperature ascendant trend
Part.
Further, the thermode by being connected on the refractory metal plate directly obtains the refractory metal plate
Temperature data, then simulate temperature in the furnace chamber according to some temperature datas of the refractory metal plate and rise
Gesture, is so more close to the truth of furnace chamber temperature.
Further, data acquisition board is housed, for gathering the testpieces on the test load value harvester
Yield strength data.
Further, the pressure value harvester is provided with baroceptor, for gathering the hot test process
Described in high temperature furnace gas pressure intensity size, it will be appreciated by those skilled in the art that use gauge pressure in the high temperature furnace, the gauge pressure
With the pressure that there and then atmospheric pressure is calculated as starting point, when the pressure of measured system is equal to the atmospheric pressure of there and then,
The pointer nulling of pressure gauge.
Fig. 3 shows the 3rd specific embodiment of the present utility model, a kind of corresponding height of hot test control device
Warm furnace structure schematic diagram.Specifically, the high temperature furnace is a multi input, multi output, multiloop complexity that is mutually related
Control system, regulation parameter and is conditioned between parameter, there is the impact of many intersections, adjusts difficulty very big.This practicality
It is new to provide the high temperature furnace 12 for being provided with burning loop 121, charger 122, combustion fan 123 and draught fan 124.
The burning loop 121 controls the burning condition in the high temperature furnace process of the test, such as control air inlet amount, air bypass
Deng；The charger 122 is used to adjust the load on load test part；The combustion fan 123 is used to control air entrance
Amount reaches combustion-supporting purpose；The draught fan is suitable to exclude the waste gas in the high temperature furnace 12.
It will be appreciated by those skilled in the art that can be by loop 121 of burning, loading in process of the test of the present utility model
Any one in device 122, combustion fan 123 and draught fan 124 is individually adjusted, and reaches the mesh of Control experiment result
, it is also possible to the purpose for reaching Control experiment result is adjusted by the combination to multiple devices.It will be appreciated by those skilled in the art that group
Close the control difficulty for adjusting bigger, but the test effect for playing is more preferably.
As Fig. 4 shows the 3rd specific embodiment of the present utility model, a kind of adjustment of hot test control device
The structural representation of device.Specifically, the adjusting apparatus 114 include burning loop adjusting apparatus 1141, charger control
Device 1142, combustion fan adjusting apparatus 1143 and draught fan adjusting apparatus 1144.
Burning loop adjusting apparatus 1141 are used for control burning meeting loop 1121, by air adjustment valve, proportioning valve
Door and air bypass control valve composition, the air adjustment valve is used to adjust the hollow gas phase in burning loop for the ratio of combustion gas
Example.
Preferably, the burning loop include electronic ignition device, burner controller, gas electromagnetic valve, air control valve,
Proportioning valve and air bypass regulating valve.
The electronic ignition device is used for the igniting of the high temperature furnace, and the burner controller is used to control the igniting
Open and close, the gas electromagnetic valve is used for the fast shut-off when the high temperature furnace breaks down, and plays a protective role,
The air control valve be used for control the high temperature furnace air number, the size of flow, further, described in assist control
The rising and reduction of the temperature of high temperature furnace, the proportioning valve and the air bypass regulating valve are used to adjust air and combustion gas
Pressure and flow measurement, be easy to determine and control.
In such embodiments, all parts in the burning loop cooperate, co- controlling, realize described
Either automatically or manually igniting, intensification, failture evacuation, cooling in high temperature furnace etc. are important to indicate order.
The charger control device 1142 adds for adjusting the test load loading function with the condition load
Carry function match, it will be appreciated by those skilled in the art that the charger control device 1142 include combustion control device and
Contact load control apparatus, the combustion control device is used to control the working condition in the burning loop, the contact load control apparatus
For controlling the working condition of the charger, the charger control device preferably passes through the combustion control device
Control unlatching, closing, the igniting in the burning loop etc. to order, the displacement of one charger of the contact load control apparatus control,
Promptly, the order such as release, further, it will be appreciated by those skilled in the art that the charger control device preferably connects
Individual control station, control is realized by the instruction of staff using the charger control device to each part in the high temperature furnace
System.
The combustion fan adjusting apparatus 1143 import air for adjusting combustion fan 123 into the high temperature furnace 12,
It is combustion-supporting so as to realize, and the draught fan adjusting apparatus 1144 are used to control the draught fan 124 by the high temperature furnace 12
Interior waste gas is discharged.Specifically, the combustion fan adjusting apparatus 1143 and the draught fan adjusting apparatus 1144 are by adjusting
The rotating speed of whole corresponding intrument is adjusting the turnover of gas.It will be appreciated by those skilled in the art that the air inflow is more than the gas output
When, the furnace pressure in the high temperature furnace is in propradation, when the air inflow is less than the gas output, the stove in the high temperature furnace
Pressure is in decline state, and when the air inflow is equal to the gas output, the furnace pressure in the high temperature furnace is in poised state, ability
Field technique personnel can pass through to control the furnace pressure that the air inflow and the gas output are adjusted in the high temperature furnace.
Further, in such embodiments, the combustion fan 123, the draught fan 124 are using change frequency modulation
Speed, on the premise of air pressure air flow is met, substantially reduces energy resource consumption, cost-effective.
In a preferred embodiment, display screen is provided with the high temperature furnace 1, touch screen or button etc. can be passed through
Form, with reference to fan controller, realizes to the combustion fan 123, the control of the draught fan 124.
In such embodiments, the combustion fan 123, the unlatching of the draught fan 124, closing are by picture
Shift knob control.The combustion fan 123, the running frequency of the draught fan 124 are adjusted by size button, such as
Fruit border running frequency exceedes target frequency, and system thinks that blower fan runs, and the target frequency can be arranged artificially, for example
5Hz, 10Hz etc..
It will be appreciated by those skilled in the art that it can also be automatically manual, example that the combustion fan adjusting apparatus 1143 can be
Such as, in a preferred embodiment, under manual mode is arranged on, staff can be according to actual furnace pressure be adjusted manually
The frequency of the motor of draught fan 124；When under automated manner, the combustion fan adjusting apparatus 1143 are by according to the stove of setting
Pressure automatically adjusts the frequency of the draught fan 124.The manual control of the draught fan 124 just thinks that furnace pressure is in manual mode
Lower just effective, when furnace pressure is under automated manner, the manual control button of draught fan and frequency adjust button and will hide.
Specific embodiment of the utility model is described above.It is to be appreciated that this utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can within the scope of the claims make various modifications or modification,
This has no effect on flesh and blood of the present utility model.
Claims (10)
1. a kind of hot test control device, the hot test control device is used for the high temperature examination that control is carried out in high temperature furnace
Test, it is characterised in that including the setting device, judgment means, the first harvester, the adjusting apparatus and second that are mutually independent
Harvester；
The setting device is connected with the judgment means, and the setting device sets experimental condition data in judgment means
And firing test；
First harvester is connected with the judgment means, passes after the first harvester collection process of the test data
The judgment means are defeated by, the judgment means will draw after the process of the test data and the experimental condition Data Comparison to be sentenced
Disconnected result；
The adjusting apparatus are connected with the judgment means, and the judged result is transferred to the adjustment by the judgment means
Device, the adjusting apparatus adjustment test parameter；
Second harvester is connected with the judgment means, and the judgment means are transferred to the judged result described
Second harvester, second harvester gathers result of the test data.
2. hot test control device according to claim 1, it is characterised in that first harvester includes test
Temperature value harvester, test load value harvester and pressure value harvester, wherein, the test temperature value collection dress
Put and at least include refractory metal plate and thermocouple, the thermode of thermocouple described at least one abuts a high temperature resistant gold
Category plate.
3. hot test control device according to claim 1, it is characterised in that the high temperature furnace include burning loop,
Charger, combustion fan and draught fan.
4. hot test control device according to claim 3, it is characterised in that the test parameterss include burning loop
Control parameter, charger control parameter, combustion fan control parameter and draught fan control parameter.
5. hot test control device according to claim 4, it is characterised in that the adjusting apparatus include burning loop
Adjusting apparatus, burning loop adjusting apparatus adjust the burning loop control parameters.
6. hot test control device according to claim 5, it is characterised in that the burning loop is provided with air tune
Section valve, proportioning valve and air bypass regulating valve.
7. hot test control device according to claim 4, it is characterised in that the burning loop control parameters include
Air control valve parameter, proportioning valve parameter and air bypass regulating valve parameter.
8. according to the hot test control device described in claim 4, it is characterised in that the adjusting apparatus include plus carry
Adjusting apparatus are put, the charger adjusting apparatus adjust the charger control parameter.
9. hot test control device according to claim 4, it is characterised in that the adjusting apparatus include combustion fan
Adjusting apparatus and draught fan adjusting apparatus, the combustion fan adjusting apparatus adjust the combustion fan control parameter, described
Draught fan adjusting apparatus adjust draught fan control parameter.
10. according to any one hot test control device in claim 3 to 9, it is characterised in that the burning loop also sets
Gas electromagnetic valve is equipped with, the gas electromagnetic valve includes gas electromagnetic valve control device, the gas electromagnetic valve control device control
Make being turned on or off for the gas electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166220.2U CN206177913U (en) | 2016-11-01 | 2016-11-01 | High temperature test controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166220.2U CN206177913U (en) | 2016-11-01 | 2016-11-01 | High temperature test controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177913U true CN206177913U (en) | 2017-05-17 |
Family
ID=58679859
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| CN201621166220.2U Active CN206177913U (en) | 2016-11-01 | 2016-11-01 | High temperature test controlling means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331237A (en) * | 2017-08-17 | 2017-11-07 | 合肥依科普工业设备有限公司 | A kind of kidney-yang analog training device of internal floating roof tank fire and system |
-
2016
- 2016-11-01 CN CN201621166220.2U patent/CN206177913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331237A (en) * | 2017-08-17 | 2017-11-07 | 合肥依科普工业设备有限公司 | A kind of kidney-yang analog training device of internal floating roof tank fire and system |
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