CN205982025U - High temperature water vapor oxidation unit that cinder can be collected - Google Patents
High temperature water vapor oxidation unit that cinder can be collected Download PDFInfo
- Publication number
- CN205982025U CN205982025U CN201620600694.7U CN201620600694U CN205982025U CN 205982025 U CN205982025 U CN 205982025U CN 201620600694 U CN201620600694 U CN 201620600694U CN 205982025 U CN205982025 U CN 205982025U
- Authority
- CN
- China
- Prior art keywords
- oxide skin
- vapor oxidation
- collecting box
- temperature vapor
- collectable
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a high temperature water vapor oxidation unit that cinder can be collected. A high temperature water vapor oxidation unit that cinder can be collected, includes the high temperature water vapor oxidation furnace, still including the cinder collecting box that is used for holding the sample, the cinder collecting box has the case lid, be equipped with the bearing structure who is used for supporting the cinder collecting box in the furnace of high temperature water vapor oxidation furnace, the cinder collecting box have make its inner chamber with the communicating steam inlet of furnace of high temperature water vapor oxidation furnace and the diapire that is used for accepting the cinder that drops. During the use, pass through the cinder collecting box in bearing structure in the furnace sets up furnace, simultaneously, steam inlet on the cinder collecting box can make vapor get into inside and sample contact, can satisfy test requirement, and the diapire of cinder collecting box can be used for accepting the cinder that comes off, realizes being convenient for study simple structure, convenient to use to the collection of cinder in experimental accomplishing.
Description
Technical field
This utility model is related to a kind of oxide skin collectable high-temperature vapor oxidation unit.
Background technology
For reducing coal consumption, reducing discharge and improving the thermal efficiency, develop supercritical and the ultra supercritical machine of high efficiency high parameter
Group has become the main trend of countries in the world instantly, and develops the key technology of high efficiency supercritical and ultra supercritical coal-fired unit
One of be exactly to solve the problems, such as heating surface tubes in boilers, header, steam-water separator and jet chimney heat resisting steel.Boiler blasting, steaming
In the design process it is desirable to minimum wall thickness (MINI W.) is more than a certain numerical value, general pipe design wall thickness is much larger than minimum wall thickness (MINI W.) in steam pipe road etc.
Value, but pipeline, in running, is constantly subject to steam oxidation or sulfur corrosion etc. to form oxide or sulfide on surface,
Oxide and sulfide constantly comes off and causes trommel, produces bulge, and then reveal under stress, therefore, real
Test room and study vapor corrosion mechanism and sulfur corrosion mechanism under tube metal high temperature etc., understand fully high temperature corrosion mechanism, can be very big
Reduce the formation of corrosion product, thus reducing the corrosion rate of tube wall.
Application No. 201110421972.4, application publication number are that the Chinese patent of CN 102539309 A discloses one kind
Metal material high temperature water vapor-phase oxidation experimental provision, is capable of the steam oxidation feelings of simulation study tube metal in laboratory conditions
Condition.This device include shell, with in-furnace temperature sensor temperature control equipment, with control valve waterworks, with
And it is located at water vapor generation device and the high-temperature vapor oxidation furnace with bell, waterworks and the vapor generation of inside the shell
Device has water pipe to connect, and has steam channel to connect, in-furnace temperature passes between water vapor generation device and high-temperature vapor oxidation furnace
Sensor has control line to electrically connect with temperature control equipment, and temperature control equipment controls high-temperature vapor by resistance wire control circuit
The temperature of the resistive heater in oxidation furnace, bell has steam outlet and in-furnace temperature sensor jack and is provided with sample
Hook, water vapor generation device and high-temperature vapor oxidation furnace equal insulation material parcel.During use, sample is passed through heat resisting steel
Silk hangs on below sample hook, relies on water vapor generation device to produce vapor and vapor is passed through in steam oxidation stove
Thus realizing steam oxidation simulation.
But, existing experimental provision in order to reduce test period, often improves test temperature, then passes through when using
Corresponding conversion obtains the test period under tube wall running temperature, and temperature is too high that oxide skin can be led to come off, and this just gives heat-resisting
The mensure of the distribution of the mensure of steel oxidation kinetic curve and oxide skin, composition and structure brings error or mistake.Therefore, exist
When carrying out the test of higher temperature steam oxidation, laboratory needs a kind of a set of oxide skin collectable high-temperature vapor oxidation dress
Put, high-temperature vapor oxidation test can be carried out, the oxide skin coming off can collected in oxidizing process, so that in oxidation examination again
Studied after testing end.
Utility model content
The purpose of this utility model is to provide a kind of a kind of oxide skin that can collect oxide skin in oxidizing process can receive
The high-temperature vapor oxidation unit of collection.
For achieving the above object, the technical solution adopted in the utility model is：A kind of collectable high-temperature water of oxide skin steams
Gas oxidation unit, including high-temperature vapor oxidation furnace, also includes the oxide skin collecting box for holding sample, described oxide skin is received
Header has case lid；It is provided with the supporting construction for supporting oxide skin collecting box in the burner hearth of high-temperature vapor oxidation furnace, described
Oxide skin collecting box has to be made steam inlet that its inner chamber communicated with the burner hearth of described high-temperature vapor oxidation furnace and is used for accepting
The diapire of the oxide skin coming off.
Described steam inlet is the through hole being arranged on described case lid.
Described through hole is evenly arranged on case lid.
Described case lid is pull open-close type case lid.
The side wall of described oxide skin collecting box is provided with the sample peg for hanging sample.
Described sample peg is ceramic bar, and the support that the side wall of described oxide skin collecting box is provided with for ceramic bar insertion is inserted
Hole.
A kind of collectable high-temperature vapor oxidation unit of described oxide skin includes waterworks, the going out of described waterworks
The mouth of a river is arranged on the burner hearth bottom of described high-temperature vapor oxidation furnace.
Described waterworks are provided with more than two, and the outlet of each waterworks is uniformly arranged in burner hearth bottom.
It is fixed with gripper shoe in described burner hearth, described gripper shoe is evenly equipped with steam passage holes, described supporting construction is arranged on
In described gripper shoe and be provided with more than at two, each supporting construction is evenly arranged around the axis of burner hearth.
Described high-temperature vapor oxidation furnace has bell, described bell be provided with stretch into for temperature sensor same in burner hearth
When for vapor discharge perforate, described perforate eccentric setting with to the corresponding steam inlet on oxide skin collecting box below
Correspond to up and down.
This utility model adopts technique scheme, and oxide skin can be collected high-temperature vapor oxidation unit and be included for holding
Oxide skin collecting box is arranged in burner hearth by the supporting construction in burner hearth during use by the oxide skin collecting box of sample, meanwhile,
Steam inlet on oxide skin collecting box can make vapor enter internal and sample contacts, disclosure satisfy that test requirements document, and oxygen
Change skin collecting box diapire can be used for accept the oxide skin coming off, case lid it can be avoided that oxide skin come off splashing it is ensured that test
The accuracy of result, realizes the collection to oxide skin while completing to test, and is convenient for studying, structure is simple, user
Just.
Brief description
Fig. 1 is a kind of knot of an embodiment of the collectable high-temperature vapor oxidation unit of oxide skin in this utility model
Structure schematic diagram；
Fig. 2 is the structural representation of oxide skin collecting box in Fig. 1.
The each reference of in figure is corresponding entitled：1- storage tank, 2- Water flow adjusting valve, 3- water-supply-pipe, 4- bell, 5-
Temperature sensor jack, 6- temperature sensor, 7- attemperating unit, 8- burner hearth, 9- resistance wire, 10- gripper shoe, 11- fixes fence,
12- heat-preservation cotton, 13- metal shell, 14- refractory ceramics case, 15- case lid, 16- steam inlet, 17- supports jack, 18- sample
Peg.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
A kind of one enforcement such as Fig. 1 ~ Fig. 2 institute of oxide skin of this utility model collectable high-temperature vapor oxidation unit
Show, including high-temperature vapor oxidation furnace, for the waterworks to the water supply of high-temperature vapor oxidation furnace with for containing sample
Refractory ceramics case 14.
High-temperature vapor oxidation furnace includes metal shell 13, burner hearth 8 and the guarantor being arranged between burner hearth 8 and metal shell 13
Warm cotton 12.Burner hearth 8 is main to be made up of resistance wire 9, the outer silk silicon carbide crucible of well formula and well formula iron sheet inner bag, relies on resistance wire 9 to enter
Row heating, resistance wire 9 realizes temperature control by attemperating unit 7.The upper opening of burner hearth 8 goes out to be provided with bell 4, and bell 4 sets
Have and stretch in burner hearth 8 for temperature sensor 6 and perforate that unnecessary confession vapor is discharged.
Waterworks are provided with two groups, and each group waterworks all include storage tank 1, Water flow adjusting valve 2 and water-supply-pipe 3, defeated
The outlet of water pipe 3 is arranged on the bottom of burner hearth 8, can be supplied water by Water flow adjusting valve 2, enter into high-temperature vapor oxidation furnace
And produce required vapor in specimen.Water flow adjusting valve 2 is capable of the adjustment of both sides output, makes vapor equal
Even, constant.
Refractory ceramics case 14 as oxide skin collecting box, hang including casing, case lid 15 and for hanging the sample of sample
Bar 18.The diapire of refractory ceramics case 14 is used for accepting the oxide skin coming off, it is to be appreciated that diapire herein refers to set on casing
The diapire that can accept the oxide skin coming off put, if in being separately provided in casing for accepting the holding of oxide skin coming off
Connect wall, then diapire refers to this undertaking wall.The one of which opposing sidewalls of casing are provided with two apertures, constitute for supporting
Sample peg 18 supports jack 17.Sample peg 18 adopts refractory ceramics thin bar, punches, be then set to during use on sample
In refractory ceramics thin bar, sample can be prevented effectively from and contact with refractory ceramics case 14, improve the accurate of coupon results
Property.For the ease of the making of refractory ceramics case 14, operation and maintenance, the case lid 15 of refractory ceramics case 14 is pull open-close type
Case lid 15, by the slide assembling on casing.Four steam passage holes are evenly equipped with case lid 15, on the one hand make temperature sensor
6 can extend in refractory ceramics case 14, so that vapor is uniformly distributed in refractory ceramics case 14.Oxide skin
Collecting box using the refractory ceramics case 14 with case lid 15 it can be avoided that oxide skin come off splashing it is ensured that result of the test accurate
Property.
It is provided with the gripper shoe 10 for supporting refractory ceramics case 14 in the burner hearth 8 of high-temperature vapor oxidation furnace, support
It is evenly equipped with plate 10 and fixes fence 11 everywhere, be capable of the positioning to refractory ceramics case 14 and fixation.During use, often locate solid
Determine a refractory ceramics case 14 can be placed on fence 11.It is evenly equipped with steam passage holes in gripper shoe 10, burner hearth 8 bottom can be made
The vapor producing is evenly distributed in the top of burner hearth 8, and then makes the distribution of the vapor in each refractory ceramics case 14 more
Plus uniformly.
Corresponding with the set location of high-temperature vapor oxidation furnace, stove is stretched in the confession temperature sensor 6 that bell 4 is provided with bias
Temperature sensor jack 5 in thorax 8.During use, temperature sensor 6 can pass through temperature sensor jack 5 and refractory ceramics
Steam passage holes on the case lid 15 of case 14 are inserted the inside of a refractory ceramics case 14, make the temperature data recording more
Accurately, and then realize more precise control to temperature.Meanwhile, during use, temperature sensor jack 5 can be for unnecessary vapor
Discharge in burner hearth 8, maintain vapor in burner hearth 8 constant.
During work, open bell 4, respectively by four punching samples through sample peg 18 be vacantly placed in four high temperature resistant
In ceramic case 14, then four refractory ceramics casees 14 are put in the fixing fence 11 of setting in gripper shoe 10, cover bell 4,
Place temperature sensor 6, turn on the power switch and attemperating unit 7, temperature required by attemperating unit 7 setting test, and make
Burner hearth 8 is in heated condition, rises to after uniform temperature after temperature, opens Water flow adjusting valve 2, adjusts flow, makes water uniform
Flow in burner hearth 8, after temperature reaches design temperature in burner hearth 8, the start recording time, after certain time to be oxidized, close water
Flow control valve 2, turn off the power switch and attemperating unit 7, make temperature natural cooling in atmosphere in burner hearth 8, treat burner hearth 8 interior temperature
Degree when dropping to indoor temperature, opens bell 4, takes out refractory ceramics case 14, takes out the sample after oxidation and to clear up collection resistance to
The oxide skin coming off in high-temperature ceramicss case 14.
In the above-described embodiments, sample is to be suspended in high-temperature ceramicss case by sample peg 18, and for propping up in burner hearth 8
The supporting construction of support oxide skin collecting box is the gripper shoe 10 being provided with steam passage holes.In other embodiment of the present utility model,
Oxide skin collecting box can also replace with other forms, be capable of the contact that sample is with vapor and be provided with for accept come off
Oxide skin diapire, for example, there is the collecting box of case lid 15 of hinged folding form, columnar collecting box etc..And
Sample can also be arranged in collecting box using other forms, is capable of the installation to sample, such as in collecting box
Hook of the prior art is arranged on tank wall.Furthermore, the gripper shoe 10 in burner hearth 8 can also replace with other forms, for example, prop up
Support net, support screen, support bar etc., are supported to oxide skin collecting box for another example in the form of hanging.
In addition, directly utilizing high-temperature vapor oxidation furnace to produce vapor in above-described embodiment, in other embodiments,
Single water vapor generation device can be set, for example with the water being arranged in background technology below high-temperature vapor oxidation furnace
Steam generating device.
Claims (10)
1. the collectable high-temperature vapor oxidation unit of a kind of oxide skin, including high-temperature vapor oxidation furnace it is characterised in that：Also
Including the oxide skin collecting box for holding sample, described oxide skin collecting box has case lid；The stove of high-temperature vapor oxidation furnace
It is provided with the supporting construction for supporting oxide skin collecting box, described oxide skin collecting box has makes its inner chamber and described high temperature in thorax
The steam inlet that the burner hearth of steam oxidation stove communicates and the diapire for accepting the oxide skin coming off.
2. a kind of collectable high-temperature vapor oxidation unit of oxide skin according to claim 1 it is characterised in that：Described
Steam inlet is the through hole being arranged on described case lid.
3. a kind of collectable high-temperature vapor oxidation unit of oxide skin according to claim 2 it is characterised in that：Described
Through hole is evenly arranged on case lid.
4. a kind of oxide skin collectable high-temperature vapor oxidation unit according to claim 1 or 2 or 3, its feature exists
In：Described case lid is pull open-close type case lid.
5. a kind of oxide skin collectable high-temperature vapor oxidation unit according to claim 1 or 2 or 3, its feature exists
In：The side wall of described oxide skin collecting box is provided with the sample peg for hanging sample.
6. a kind of collectable high-temperature vapor oxidation unit of oxide skin according to claim 5 it is characterised in that：Described
Sample peg is ceramic bar, and the side wall of described oxide skin collecting box is provided with the support jack for ceramic bar insertion.
7. a kind of oxide skin collectable high-temperature vapor oxidation unit according to claim 1 or 2 or 3, its feature exists
In：A kind of collectable high-temperature vapor oxidation unit of described oxide skin includes waterworks, the outlet of described waterworks
It is arranged on the burner hearth bottom of described high-temperature vapor oxidation furnace.
8. a kind of collectable high-temperature vapor oxidation unit of oxide skin according to claim 7 it is characterised in that：Described
Waterworks are provided with more than two, and the outlet of each waterworks is uniformly arranged in burner hearth bottom.
9. a kind of oxide skin collectable high-temperature vapor oxidation unit according to claim 1 or 2 or 3, its feature exists
In：It is fixed with gripper shoe in described burner hearth, described gripper shoe is evenly equipped with steam passage holes, described supporting construction is arranged on described
On fagging and be provided with more than at two, each supporting construction is evenly arranged around the axis of burner hearth.
10. a kind of collectable high-temperature vapor oxidation unit of oxide skin according to claim 9 it is characterised in that：Institute
State high-temperature vapor oxidation furnace and there is bell, described bell is provided with while stretching in burner hearth for temperature sensor and supplies vapor
The perforate discharged, described perforate eccentric setting is with corresponding up and down to the corresponding steam inlet on oxide skin collecting box below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600694.7U CN205982025U (en) | 2016-06-20 | 2016-06-20 | High temperature water vapor oxidation unit that cinder can be collected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600694.7U CN205982025U (en) | 2016-06-20 | 2016-06-20 | High temperature water vapor oxidation unit that cinder can be collected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982025U true CN205982025U (en) | 2017-02-22 |
Family
ID=58022100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600694.7U Expired - Fee Related CN205982025U (en) | 2016-06-20 | 2016-06-20 | High temperature water vapor oxidation unit that cinder can be collected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576611A (en) * | 2017-09-20 | 2018-01-12 | 西安热工研究院有限公司 | A kind of method and apparatus of superheater reheater scale spallation Tachistoscope |
| CN109903865A (en) * | 2019-01-24 | 2019-06-18 | 广东核电合营有限公司 | The dress sampling device of high-temperature steam oxidation test |
-
2016
- 2016-06-20 CN CN201620600694.7U patent/CN205982025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576611A (en) * | 2017-09-20 | 2018-01-12 | 西安热工研究院有限公司 | A kind of method and apparatus of superheater reheater scale spallation Tachistoscope |
| CN107576611B (en) * | 2017-09-20 | 2023-12-29 | 西安热工研究院有限公司 | Superheater reheater oxide skin method and device for testing peeling degree |
| CN109903865A (en) * | 2019-01-24 | 2019-06-18 | 广东核电合营有限公司 | The dress sampling device of high-temperature steam oxidation test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205982025U (en) | High temperature water vapor oxidation unit that cinder can be collected | |
| CN106944455A (en) | A kind of old circuit board fixed-bed pyrolysis system of high-temperature gas seepage flow heating | |
| CN204062997U (en) | With the numerical control boiler of turning fire grate structure | |
| CN104048908B (en) | A kind of heat-transfer equipment experimental apparatus for capability | |
| RU111261U1 (en) | DEVICE FOR FEEDING VAPORIZING LIQUID | |
| CN104501397B (en) | A kind of compound backwater condensing natural gas hot water's boiler of fin panel casing | |
| CN205579981U (en) | Condensing boiler | |
| CN206689178U (en) | A kind of old circuit board fixed-bed pyrolysis system of high-temperature gas seepage flow heating | |
| CN205448335U (en) | Biomass boiler with combustion efficiency detection device | |
| CN205897550U (en) | Conduction oil boiler that heat utilization efficiency is high | |
| CN212930904U (en) | Wood chip drying apparatus hot-blast stove | |
| CN204874386U (en) | Coke oven flue waste heat recovery utilizes system | |
| CN204787217U (en) | Large -scale gas boiler of high -efficient forced circulation of support formula | |
| CN203323093U (en) | Energy-saving fuel gas wall-mounted high-efficiency steam oven | |
| EP2444731A1 (en) | Multifunctional energy-saving and environmental-friendly gas stove and using method thereof | |
| CN209116780U (en) | Waste heat heat carrier furnace in carbon production | |
| CN106289914A (en) | Eddy heating for heating ultrasonic atomization hydrolysis stove | |
| CN204006086U (en) | One can be controlled hydrogen manufacturing conversion furnace temperature flexibly, eliminates the air preheater of afterbody corrosion | |
| CN208332681U (en) | A kind of vertical bottom mixed in series and parallel combusts oily gas organic heat carrier boiler | |
| CN207599978U (en) | Domestic heating miniature boiler | |
| CN207318436U (en) | A kind of coal powder performance detection device | |
| CN102746897B (en) | Full-blast cooled coal gas generator | |
| CN207648760U (en) | The blast furnace gas steam boiler of high-efficiency environment friendly | |
| CN206176326U (en) | Novel condensing steam boiler | |
| CN105823218A (en) | High-efficient condensing flue gas waste heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190620 |