CN105987602A - Multi-purpose tube furnace and mechanism testing method using same - Google Patents
Multi-purpose tube furnace and mechanism testing method using same Download PDFInfo
- Publication number
- CN105987602A CN105987602A CN201510082170.3A CN201510082170A CN105987602A CN 105987602 A CN105987602 A CN 105987602A CN 201510082170 A CN201510082170 A CN 201510082170A CN 105987602 A CN105987602 A CN 105987602A
- Authority
- CN
- China
- Prior art keywords
- tube
- burner hearth
- boiler tube
- valve
- temperature
- 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.)
- Granted
Links
Abstract
The invention discloses a multi-purpose tube furnace. The multi-purpose tube furnace comprises a fixed mount, a hearth, a furnace tube and attachments, wherein the furnace tube is mounted in the hearth; the fixed mount is fixed to the bottom surface and connected to the hearth and the furnace tube; the relative position of the furnace tube and the hearth can be changed; and the attachments are connected with the furnace tube. The invention also discloses a mechanism testing method using the multi-purpose tube furnace. The method comprises a preparation stage and a testing stage. The multi-purpose tube furnace and the mechanism testing method using the multi-purpose tube furnace are applicable to high-temperature and high-pressure conditions; strong cooling can be performed at any time; and high-temperature oil gas is hard to reflow to reacting materials.
Description
Technical field
The present invention relates to a kind of tube furnace and apply the test method of this tube furnace, more specifically, relate to
And the mechanism test method of multipurpose tube furnace and use multipurpose tube furnace.
Background technology
On market, tube furnace has a lot, but its common ground is range compares limitation, and specificity is strong.
Several of the prior art tube furnace be set forth below:
Patent " many temperature-area tubular furnaces ", CN 103115491 A, which solve burner hearth major part space
The shortcoming of idle waste；
Patent " a kind of Multifunctional tubular furnace ", CN 102778036 A, solve traditional heating stove not
The defect of medium can be heated；
Patent " a kind of tube furnace ", CN 104197699 A, asking in terms of paying attention to temperature rate
Topic；
Patent " vacuum variable-temperaturetube tube furnace ", CN 102607270 A, focus on solution uniform temperature fields
Sex chromosome mosaicism.
When carrying out the mechanistic experimental study of pitch, it is sometimes desirable to terminate reaction at high temperature under high pressure immediately,
Dropping to normal temperature, exploratory response mechanism, simultaneously in course of reaction, high-temperature oil gas to be avoided refluxes
Enter feeding pipe, and destroy molecular balance.In the market, the tube furnace almost without this respect, and
And high temperature, high pressure, high-temperature oil gas reflux and relate in terms of being drastically down to normal temperature little.
Content of the invention
It is not related to high temperature, high pressure, high-temperature oil gas backflow and anxious for tube furnace present in prior art
Sharp fall, to the state of the art of normal temperature, it is an object of the invention to provide multipurpose tube furnace and uses multipurpose
The mechanism test method of tube furnace.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of multipurpose tube furnace, including fixed mount, burner hearth, boiler tube and annex.Boiler tube is installed on stove
In thorax, fixed mount is fixed on bottom surface, connects burner hearth and boiler tube respectively, and can change boiler tube and burner hearth
Relative position, annex is connected with boiler tube.
According to one embodiment of the invention, boiler tube include metal tube, gas phase pipe, probe tube, wireway,
Charging pipe, thermocouple, check-valves, flange, the first Pressure gauge, cooler, the first thermal resistance.Lead
Tracheae is close to metal tube, enters in pipe from the bottom of pipe, and extends to outside pipe, and has a discharge on wireway
Pore, arranges probe tube in metal tube, probe tube can extend into metal tube near-bottom.Thermocouple is tight
At patch charging pipe outer wall 1/3rd, charging pipe can extend into bottom metal tube, and flange is installed on metal
The opening part of pipe, and the opening of closed metal pipe.Check-valves, the first Pressure gauge, cooler, first
Thermal resistance is mounted on gas phase pipe, and check-valves, the first Pressure gauge, cold is installed in the outside of flange successively
But device and the first thermal resistance.
According to one embodiment of the invention, fixed mount includes bracing frame, objective table, lifting platform and connecting rod.
Objective table is installed on bracing frame, and connects boiler tube and burner hearth respectively, and objective table can be around bracing frame 360
Degree rotates, to change the relative position of boiler tube and burner hearth.Lifting platform is installed on objective table, connects respectively
Connect boiler tube and burner hearth, boiler tube or burner hearth freely can be moved up and down.
According to one embodiment of the invention, burner hearth include handle, cushion block, electrical heating wire, holding wire and
Switch board.The partial sidewall of burner hearth is mobilizable, and movable part is installed handle, burner hearth interior
Wall is provided with electrical heating wire, and cushion block is arranged between boiler tube and electrical heating wire.
According to one embodiment of the invention, annex include nitrogen cylinder, pressure-reducing valve, the second Pressure gauge,
Flowmeter, stop valve, dump valve, filter, counterbalance valve, surge tank, ball valve, electrical heating
Band, sealing block and the second thermal resistance.The rear end of the first thermal resistance is sequentially connected with surge tank, dump
Valve, the second thermal resistance, filter and counterbalance valve, the bottom mounting ball valve of surge tank.Depend on wireway
Secondary arranging stop valve, flowmeter, the second Pressure gauge, pressure-reducing valve and nitrogen cylinder, sealing block is installed on
Burner hearth bottom.
For achieving the above object, the present invention also adopts the following technical scheme that
A kind of mechanism test method utilizing multipurpose tube furnace, including preparatory stage and experimental stage,
Experimental stage includes: immediately below rotation burner hearth to boiler tube, boiler tube is quickly downwardly into burner hearth flat-temperature zone
Territory, treats to react under temperature stabilization postscript initial time；Fine setting counterbalance valve so that the first Pressure gauge instruction
At authorized pressure；When the first thermal resistance is showed more than threshold temperature, crack cooler water intaking valve,
Temperature is made to maintain below threshold temperature degree；When reaction time is close to terminal, stop heating, cut off electricity
Source, gets out bucket, opens fire door, rotates burner hearth, and staggers with boiler tube, bucket is put in boiler tube
Underface, and it is raised as far as possible, it quickly is immersed in boiler tube in bucket；After the one-step cooling time,
Remove bucket, stop the supple of gas or steam, pressure release, open flange, take out sample.
According to one embodiment of the invention, threshold temperature is 280 degree, and cool time is 3～5 minutes.
According to one embodiment of the invention, the preparatory stage includes: will be equipped with the charging pipe of material and puts into and take
In sample pipe, place in metal tube；Open the outlet valve of cooler, close water intaking valve；Close urgent
Drain valve, ball valve；Air-tight test；Slowly open stop valve to flowmeter and show flow, regulation
Counterbalance valve pressure is to testing program authorized pressure；Regulation heat tape temperature to thermal resistance shows presets temperature
Degree；By lifting platform, promote boiler tube, reduce burner hearth, make just to leave bottom boiler tube roof of the furnace
5-10mm, rotates burner hearth so that it is stagger with boiler tube, burner hearth bottom breach sealing block beyond the Great Wall, by control
Cabinet processed is rapidly heated burner hearth to testing program set point of temperature.
According to one embodiment of the invention, the method for air-tight test is: pours into nitrogen, enters system
Promoting the circulation of qi tightness test, it is ensured that after not leaking, discharges nitrogen.
According to one embodiment of the invention, preset temperature is 80～90 degree.
In technique scheme, the multipurpose tube furnace of the present invention and the machine of use multipurpose tube furnace
Reason test method is applicable to HTHP, can lower the temperature by force at any time, and high-temperature oil gas is difficult to be back to reactant
Material.
Brief description
Fig. 1 is the structural representation of multipurpose tube furnace of the present invention；
Fig. 2 is the detailed maps of Fig. 1 all parts；
Fig. 3 is the preparatory stage flow chart of the mechanism test method that the present invention uses multipurpose tube furnace；
Fig. 4 is the experimental stage flow chart of the mechanism test method that the present invention uses multipurpose tube furnace.
Detailed description of the invention
Further illustrate technical scheme with embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1, the present invention discloses a kind of multipurpose tube furnace, and it is mainly made up of 4 big parts:
Fixed mount the 1st, burner hearth the 2nd, boiler tube 3 and annex 4.As it is shown in figure 1, boiler tube is installed in burner hearth, Gu
Determine frame and be fixed on bottom surface, connect burner hearth and boiler tube respectively, and the phase contraposition of boiler tube and burner hearth can be changed
Putting, annex is connected with boiler tube.
With reference to Fig. 2, the present invention's it is crucial that boiler tube 3, and it includes metal tube 3-1, flange 3-2, gas
Mutually pipe 3-3, probe tube 3-4, wireway 3-5, charging pipe 3-6, thermocouple 3-7, Pressure gauge 3-8,
Check-valves 3-9, cooler 3-10 and thermal resistance 3-11.
As in figure 2 it is shown, wireway 3-5 is close to metal tube 3-1, enters in pipe from the bottom of pipe, and extend
Outside pipe, and there is a discharge pore, it is ensured that the uniformity of gas output.Sampling is set in metal tube 3-1
Pipe 3-4, probe tube 3-4 can extend into metal tube 3-1 near-bottom.Flange 3-2 is installed on metal tube
The opening part of 3-1, and the opening of closed metal pipe 3-1.Check-valves 3-9, Pressure gauge 3-8, cooling
Device 3-10, thermal resistance 3-11 are mounted on gas phase pipe, and non-return is installed in the outside of flange 3-2 successively
Valve 3-9, Pressure gauge 3-8, cooler 3-10, thermal resistance 3-11.
In heating process, nitrogen is also heated simultaneously, it is to avoid the cold nitrogen impact entering system is whole
The temperature of reaction system, thus affect product quality, simultaneously by the climbing power continuing upward nitrogen,
Produce reaction mass in time gently takes out of on the left of metal tube, and gas phase pipe 3-3 mutually equipped with check-valves
3-9, can be prevented effectively from light impact by temperature field in uphill process and be back to charging pipe or metal tube
In, affect product quality or pollute metal tube.
Meanwhile, experiment is unlike industrial production, and gas phase produced by its reaction system is unstable, when
When big little, cause pressure control difficult, and the offer thermal current that wireway is able to continuously, coordinating counterbalance valve
4-8, can effectively control whole course of reaction and carry out at constant pressure.Thermocouple 3-7 is close to charging pipe
At 3-6 outer wall 1/3rd, charging pipe 3-6 can extend into bottom metal tube 3-1, it is ensured that measured temperature
For reaction true temperature, it is to avoid point for measuring temperature is polluted by material and affects its sensitiveness.For the ease of taking product
Product, one probe tube 3-4 of specialized designs in metal tube.
With continued reference to Fig. 2, fixed mount 1 include bracing frame 1-1, objective table 1-2, lifting platform 1-3 and
Connecting rod 1-4.Objective table 1-2 is installed on bracing frame 1-1, and connects boiler tube 3 and burner hearth 2 respectively,
Objective table 1-2 can carry out 360 degree of rotations around bracing frame 1-1, to change boiler tube 3 and burner hearth 2
Relative position.Lifting platform 1-3 is installed on objective table 1-2, connects boiler tube 3 and burner hearth 2 respectively,
Boiler tube 3 or burner hearth 2 freely can be moved up and down, it is to avoid because of charge reason it cannot be guaranteed that material
All the time it is in constant temperature zone reaction.
With continued reference to Fig. 2, burner hearth 2 includes handle 2-1, cushion block 2-2, electrical heating wire 2-3, signal
Line 2-4 and switch board 2-5.The partial sidewall of burner hearth 2 is mobilizable, and movable part is installed
Handle 2-1.Preferably, right bearth is movable, outwards can be pulled open by the 2-1 that shakes hands.According to upper
State feature, after burner hearth and boiler tube are transferred to certain position, it is possible to carry out terminating the operation of reaction.Stove
The inwall of thorax 2 is provided with electrical heating wire 2-3, cushion block 2-2 be arranged at boiler tube 3 and electrical heating wire 2-3 it
Between.Cushion block 2-2 prevents boiler tube from directly contacting with electrical heating wire 2-3, it is to avoid electrical heating wire electric leakage is hurted sb.'s feelings.
With continued reference to Fig. 2, annex 4 include nitrogen cylinder 4-1, pressure-reducing valve 4-2, Pressure gauge 4-3,
Flowmeter 4-4, stop valve 4-5, dump valve 4-6, filter 4-7, counterbalance valve 4-8, buffering
Tank 4-9, ball valve 4-10, heat tape 4-11, sealing block 4-12 and thermal resistance 4-13.Thermal resistance
The rear end of 3-11 is sequentially connected with surge tank 4-9, dump valve 4-6, thermal resistance 4-13, filter
The bottom mounting ball valve 4-10 of 4-7 and counterbalance valve 4-8, surge tank 4-9.Set successively on wireway 3-5
Put stop valve 4-5, flowmeter 4-4, Pressure gauge 4-3, pressure-reducing valve 4-2 and nitrogen cylinder 4-1, close
Envelope block 4-12 is installed on bottom burner hearth 2.
As in figure 2 it is shown, surge tank 4-9 effectively collects the material in light phase in addition to incoagulable gas,
Analyzing for detection provides raw material, thus the adjustment for next step testing program provides foundation.Dump
Valve 4-6 blocks in order to avoid pipeline, and pressure steeply rises and cannot the generation of pressure release situation.Electricity
Heating tape 4-11 guarantees that a small amount of oil gas being mixed into incoagulable gas is condensate in filter because temperature is too low
In, thus cause line clogging, it is impossible to the situation of pressure control.Sealing block 4-12 avoids tube furnace Base Heat
Amount loss.
Additionally, invention additionally discloses a kind of mechanism test method utilizing above-mentioned multipurpose tube furnace, its
Main operating process can be divided into preparatory stage and experimental stage, as shown in Figure 3 and Figure 4, specifically
Operating process as follows:
As it is shown on figure 3, the preparatory stage:
Step S1: the charging pipe that will be equipped with material puts into probe tube, is putting into metal tube.
Step S2: open the outlet valve of cooler 3-10, closes water intaking valve；Close dump valve
4-6, ball valve 4-10.
Step S3: carry out air-tight test.Specifically, pour into nitrogen, air-tightness is carried out to system
Test, it is ensured that after not leaking, discharges nitrogen.
Step S4: slowly open stop valve 4-5 to flowmeter 4-4 and show flow, regulate counterbalance valve
4-8 pressure is to testing program authorized pressure.
Step S5: regulation heat tape 4-11 temperature to thermal resistance 4-13 shows preset temperature, preferably
, preset temperature can be 80-90 degree Celsius.
Step S6: by lifting platform 1-3, promotes boiler tube, reduces burner hearth, make bottom boiler tube just from
Open roof of the furnace 5-10mm, rotate burner hearth so that it is staggering with boiler tube, burner hearth bottom breach is close beyond the Great Wall
Envelope block 4-12, is rapidly heated burner hearth to testing program set point of temperature by switch board 2-5.
As shown in Figure 4, experimental stage:
Step S7: after fire box temperature reaches testing program set point of temperature, immediately below rotation burner hearth to boiler tube,
Quickly boiler tube is downwardly into burner hearth constant temperature zone, treats to react under temperature stabilization postscript initial time.
Step S8: fine setting counterbalance valve so that Pressure gauge 3-8 indicates at authorized pressure.
Step S9: when thermal resistance 3-11 is showed more than threshold temperature, crack cooler water intaking valve,
Temperature is made to maintain below threshold temperature, it is preferred that threshold temperature can be set to 280 degrees Celsius.
Step S10: the reaction time, close to termination test during terminal, stops heating, cuts off the electricity supply, accurate
Get bucket ready, open fire door, rotate burner hearth, and stagger with boiler tube, bucket is put in immediately below boiler tube,
And it is raised as far as possible, it quickly is immersed in boiler tube in bucket.
Step S11: after the one-step cooling time, remove bucket, stop the supple of gas or steam, pressure release, open flange, take
Go out sample, it is preferred that cool time is 3～5 minutes.
The present invention can ensure that material reacts all the time in a steady pressure and temperature hierarchy, solves
Because charge is few, the gas phase fluctuation frequently problem of pressure control difficulty.
Specifically, boiler tube arranges wireway and check-valves, can be prevented effectively from and gently rise
Journey is affected by temperature field and is back in charging pipe or metal tube, affect product quality or pollute metal tube.
Burner hearth and boiler tube can freely up and down move, simultaneously burner hearth can level to 360 ° of rotations, and fire door
Can open left and right, reaction can be terminated at any time rapidly, when solving tradition arrival reaction end, even if
Lower the temperature by force, also need to wait for the deficiency of just sampling after naturally the cooling down of some time.
Meanwhile, burner hearth can be previously heated to set point of temperature, and material can reach anti-in very short time
Answering temperature, simulated field feeds situation, can be for providing authentic and valid technological parameter with Post Industrialization.
Burner hearth can use as high-temperature calcination stove with accumbency.Boiler tube can vacuumize, and meeting needs negative pressure bar
The occasion reacted under part.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to
The bright present invention, and it is not used as limitation of the invention, as long as at the spirit of the present invention
In, change, the modification of embodiment described above all will be fallen in the range of claims of the present invention.
Claims (10)
1. a multipurpose tube furnace, including fixed mount, burner hearth, boiler tube and annex, it is characterised in that:
Described boiler tube is installed in described burner hearth；
Described fixed mount is fixed on bottom surface, connects described burner hearth and boiler tube respectively, and can change described
The relative position of boiler tube and burner hearth；
Described annex is connected with described boiler tube.
2. multipurpose tube furnace as claimed in claim 1, it is characterised in that:
Described boiler tube include metal tube, gas phase pipe, probe tube, wireway, charging pipe, thermocouple,
Check-valves, flange, the first Pressure gauge, cooler, the first thermal resistance；
Described wireway is close to described metal tube, enters in pipe from the bottom of pipe, and extends to outside pipe, and leads
There is a discharge pore on tracheae；
Arranging probe tube in described metal tube, described probe tube can extend into described metal tube near-bottom；
Described thermocouple is close at described charging pipe outer wall 1/3rd, and described charging pipe can extend into institute
State bottom metal tube；
Described flange is installed on the opening part of described metal tube, and the opening of airtight described metal tube；
Described check-valves, the first Pressure gauge, cooler, the first thermal resistance are mounted on described gas phase pipe
On, the outside of described flange installs described check-valves, the first Pressure gauge, cooler and the first heat successively
Resistance.
3. multipurpose tube furnace as claimed in claim 2, it is characterised in that:
Described fixed mount includes bracing frame, objective table, lifting platform and connecting rod；
Described objective table is installed on support frame as described above, and connects boiler tube and burner hearth, described loading respectively
Platform can be around support frame as described above 360 degree rotation, to change the relative position of boiler tube and burner hearth；
Described lifting platform is installed on described objective table, connects boiler tube and burner hearth respectively, can be by boiler tube
Or burner hearth freely moves up and down.
4. multipurpose tube furnace as claimed in claim 3, it is characterised in that:
Described burner hearth includes handle, cushion block, electrical heating wire, holding wire and switch board；
The partial sidewall of described burner hearth is mobilizable, and described movable part installs described handle；
The inwall of described burner hearth is provided with described electrical heating wire, described cushion block be arranged at described boiler tube with described
Between electrical heating wire.
5. multipurpose tube furnace as claimed in claim 4, it is characterised in that:
Described annex includes nitrogen cylinder, pressure-reducing valve, the second Pressure gauge, flowmeter, stop valve, tight
Anxious drain valve, filter, counterbalance valve, surge tank, ball valve, heat tape, sealing block and the second heat
Resistance；
The rear end of described first thermal resistance be sequentially connected with described surge tank, dump valve, second
Thermal resistance, filter and counterbalance valve, described ball valve is installed in the bottom of described surge tank；
Set gradually on described wireway described stop valve, flowmeter, the second Pressure gauge, pressure-reducing valve and
Nitrogen cylinder；
Described sealing block is installed on described burner hearth bottom.
6. utilize a mechanism test method for any one multipurpose tube furnace in claim 1～5,
Including preparatory stage and experimental stage, it is characterised in that:
Described experimental stage includes:
Rotate burner hearth to immediately below boiler tube, quickly boiler tube is downwardly into burner hearth constant temperature zone, treats temperature
Stablize reaction initial time under postscript；
Fine setting counterbalance valve so that the first Pressure gauge indicates at authorized pressure；
When the first thermal resistance is showed more than threshold temperature, crack cooler water intaking valve, make temperature maintain
Below threshold temperature degree；
When reaction time is close to terminal, stops heating, cut off the electricity supply, get out bucket, open fire door,
Rotate burner hearth, and stagger with boiler tube, be put in bucket immediately below boiler tube, and it is raised as far as possible, soon
Speed is immersed in boiler tube in bucket；
After the one-step cooling time, remove bucket, stop the supple of gas or steam, pressure release, open flange, take out sample.
7. mechanism test method as claimed in claim 6, it is characterised in that described threshold temperature is
280 degree, described cool time is 3～5 minutes.
8. mechanism test method as claimed in claim 6, it is characterised in that the described preparatory stage wraps
Include:
The charging pipe that will be equipped with material puts into probe tube, places in metal tube；
Open the outlet valve of cooler, close water intaking valve；
Close dump valve, ball valve；
Air-tight test；
Slowly opening stop valve to flowmeter and showing flow, regulation counterbalance valve pressure is advised to testing program
Constant-pressure；
Regulation heat tape temperature shows preset temperature to thermal resistance；
By lifting platform, promote boiler tube, reduce burner hearth, make just to leave bottom boiler tube roof of the furnace
5-10mm, rotates burner hearth so that it is stagger with boiler tube, burner hearth bottom breach sealing block beyond the Great Wall, by control
Cabinet processed is rapidly heated burner hearth to testing program set point of temperature.
9. mechanism test method as claimed in claim 8, it is characterised in that described air-tight test
Method be: pour into nitrogen, air-tight test carried out to system, it is ensured that after not leaking, discharge nitrogen.
10. mechanism test method as claimed in claim 8, it is characterised in that described preset temperature is
80～90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082170.3A CN105987602B (en) | 2015-02-15 | 2015-02-15 | The mechanism test method of multipurpose tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082170.3A CN105987602B (en) | 2015-02-15 | 2015-02-15 | The mechanism test method of multipurpose tube furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105987602A true CN105987602A (en) | 2016-10-05 |
| CN105987602B CN105987602B (en) | 2018-01-26 |
Family
ID=57042576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510082170.3A Active CN105987602B (en) | 2015-02-15 | 2015-02-15 | The mechanism test method of multipurpose tube furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987602B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715552A (en) * | 2019-10-28 | 2020-01-21 | 马鞍山思哲知识产权服务有限公司 | Continuous temperature-changing experimental furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318149B1 (en) * | 1999-04-23 | 2001-11-20 | Institut Francais Du Petrole | Method and device for determining the joule-thomson coefficient of a fluid |
| CN201138341Y (en) * | 2007-12-27 | 2008-10-22 | 首钢总公司 | Coke reactivity and post-reaction strength test system |
| CN201373831Y (en) * | 2009-02-23 | 2009-12-30 | 斯芹 | Pressurized thermo-balance measurement device |
| CN203287278U (en) * | 2012-12-31 | 2013-11-13 | 东北大学 | Detection device for detecting iron ore raw material |
| CN203299029U (en) * | 2013-05-24 | 2013-11-20 | 上海宝钢化工有限公司 | Analyzing and measuring device adopting gas absorption and reaction tube |
| CN103712881A (en) * | 2013-12-26 | 2014-04-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Gram-grade material thermo-gravimetry and gas production property research experimental apparatus |
-
2015
- 2015-02-15 CN CN201510082170.3A patent/CN105987602B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318149B1 (en) * | 1999-04-23 | 2001-11-20 | Institut Francais Du Petrole | Method and device for determining the joule-thomson coefficient of a fluid |
| CN201138341Y (en) * | 2007-12-27 | 2008-10-22 | 首钢总公司 | Coke reactivity and post-reaction strength test system |
| CN201373831Y (en) * | 2009-02-23 | 2009-12-30 | 斯芹 | Pressurized thermo-balance measurement device |
| CN203287278U (en) * | 2012-12-31 | 2013-11-13 | 东北大学 | Detection device for detecting iron ore raw material |
| CN203299029U (en) * | 2013-05-24 | 2013-11-20 | 上海宝钢化工有限公司 | Analyzing and measuring device adopting gas absorption and reaction tube |
| CN103712881A (en) * | 2013-12-26 | 2014-04-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Gram-grade material thermo-gravimetry and gas production property research experimental apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715552A (en) * | 2019-10-28 | 2020-01-21 | 马鞍山思哲知识产权服务有限公司 | Continuous temperature-changing experimental furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105987602B (en) | 2018-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202595220U (en) | Atmosphere dew point control device for continuous annealing furnace | |
| CN109946324B (en) | Synchrotron radiation in-situ imaging experiment solidification device | |
| US20210010753A1 (en) | Device And Method For Measuring Softening And Melting Performances Of Iron Ore In Blast Furnace Under Reducing Condition | |
| CN203798154U (en) | Crucible-type quantitative aluminium heat preserving furnace | |
| CN108279246A (en) | A kind of experimental rig and method of evaluation refractory material anti-hot metal erosion energy | |
| CN206556421U (en) | A kind of aluminium alloy high-efficiency vacuum smelting apparatus | |
| CN207074008U (en) | High temperature elevator furnace | |
| BR112015015064B1 (en) | METHOD AND SYSTEM FOR CONTROLING THE AMOUNT OF AIR OF THE SYNTHRIZATION CARTRIDGE BOX. | |
| CN203582988U (en) | Vacuum high-temperature continuous electrolysis furnace | |
| CN106268514A (en) | A kind of multifunctional analysis autoclave and using method thereof | |
| CN105987602A (en) | Multi-purpose tube furnace and mechanism testing method using same | |
| CN104458805B (en) | Pulverized coal suspension combustion characteristic trial furnace for cement kiln | |
| CN208297221U (en) | A kind of device preparing metal standard specimen | |
| CN203855414U (en) | Tubular graphitization furnace | |
| CN206430546U (en) | The battery material sintering furnace of bottom even air inlet | |
| CN204093374U (en) | A kind of temperature control glue agitating device | |
| CN205747928U (en) | Well formula nitriding furnace | |
| CN106053285A (en) | Apparatus for detecting high-temperature thermal properties of coke | |
| CN205627942U (en) | Water base hardening media automated production reation kettle of PAG | |
| CN206131772U (en) | Electric stove intelligence automatic control device | |
| CN209926860U (en) | Self-control time-shaping box type resistance furnace with crucible support | |
| CN204509423U (en) | A kind of testing apparatus of green-ball drying and preheating of pellet | |
| CN103604830A (en) | Closed automatic flash point test system | |
| CN204128688U (en) | A kind of infrared temperature detector protective device | |
| CN209456522U (en) | A kind of protection gas for bimetallic composite wood Equipment for Heating Processing fills row's equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee after: Baowu Carbon Material Technology Co., Ltd. Address before: No. 3501 Tongji Road, Baoshan District, Shanghai 201900 Patentee before: Chemical Co., Ltd. of Baoshan Iron and Steel Group, Shanghai |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee after: Baowu Carbon Technology Co.,Ltd. Address before: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee before: BAOWU CARBON MATERIAL TECHNOLOGY Co.,Ltd. |