CN205403989U - Flat -temperature zone detection device of coke thermal behavior reacting furnace - Google Patents
Flat -temperature zone detection device of coke thermal behavior reacting furnace Download PDFInfo
- Publication number
- CN205403989U CN205403989U CN201620222473.0U CN201620222473U CN205403989U CN 205403989 U CN205403989 U CN 205403989U CN 201620222473 U CN201620222473 U CN 201620222473U CN 205403989 U CN205403989 U CN 205403989U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- flat
- reacting furnace
- temperature zone
- elevating lever
- 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.)
- Active
Links
Landscapes
- Coke Industry (AREA)
Abstract
The utility model discloses a flat -temperature zone detection device of coke thermal behavior reacting furnace, include and cover with coke thermal behavior reacting furnace opening assorted is sealed, its characterized in that, sealed cover to open there are two screw thread through -holes, wear threaded lifter in the screw thread through -hole for reciprocate when rotating, the upper and lower end of screw thread lifter is located respectively the upper and lower side of sealed lid, the lower extreme of screw thread lifter be fixed with thermodetector, this thermodetector with fix the temperature monitor of screw thread lifter upper end links to each other. The utility model has the advantages of flat -temperature zone survey is accurate, quick, operating sequence is simple.
Description
Technical field
This utility model belongs to experimental apparatus alignment technique field, is specifically related to the flat-temperature zone detecting device of a kind of Thermal Properties of Coke reacting furnace.
Background technology
Coke act as reducing agent, thermal source, carburizer and support frame four in blast furnace technology and acts on greatly.Extensive use along with the maximization of blast furnace heat size and oxygen-enriched coal spray strengthening smelting technology, coke ratio in blast furnace declines increasingly, all liquefying yet with outside the bottoms material coke removal of blast furnace, the support frame effect of coke is more obvious on the contrary, it means that the hot requirement of STRENGTH ON COKE is more and more higher.
Thermal Properties of Coke is generally with CRI(heat reactivity) and CSR (post reaction strength) characterize.Experimentation is first to weigh coke that a certain amount of particle diameter is 23 ~ 25mm as sample; again sample is placed in hanging basket and is placed in airtight reacting furnace; then in reacting furnace, pass into protection gas and heat up simultaneously, when reaching 1100 ± 5 DEG C, pass into carbon dioxide and be incubated 2 hours；Then allowing sample be cooled to room temperature in protection gas, weigh the weight-loss ratio of sample as CRI, then carry out rotating drum experiments, after rotary drum, the mass fraction of the particle diameter sample more than 10mm is as CSR.
The experiment of this Thermal Properties of Coke can detect the hot property of coke well, but the required precision of experimental apparatus is higher, if sample deviate from the flat-temperature zone of hot property reacting furnace in the reaction, may result in the distortion of testing result.Although flat-temperature zone has all been corrected dispatching from the factory by hot property reacting furnace, but flat-temperature zone can be made to occur changing in the use of actual production high frequency.This is owing in use loss is known from experience in the electrical heating of hot property reacting furnace on the one hand, makes the harmony of heating be changed；Two is that in use attemperating unit there will be deviation, causes that the temperature of heating is unbalanced.
Therefore, it is quite necessary to the flat-temperature zone of periodic detection hot property reacting furnace, and according to testing result, it is entered correction.But the detecting device being never suitable for for a long time and method.This is because: the loss situation of the electric heating body being embedded in hot property reacting furnace sidewall and base 1, can not be judged, cause being difficult to judge the position that flat-temperature zone changes；2, to be positioned at the confined reaction of hot property reacting furnace indoor in flat-temperature zone, opens sealing lid and carries out detection and can cause measurement result distortion.
Summary of the invention
For prior art above shortcomings, the purpose of this utility model is in that to provide a kind of flat-temperature zone to measure flat-temperature zone detecting device accurate, quick, the simple Thermal Properties of Coke reacting furnace of operation sequence.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The flat-temperature zone detecting device of a kind of Thermal Properties of Coke reacting furnace, including the sealing lid matched with Thermal Properties of Coke reacting furnace opening, described sealing covers and has two tapped through holes, is installed with screw thread elevating lever in described tapped through hole, in order to move up and down when rotating；The upper and lower end of described screw thread elevating lever lays respectively at the described upper and lower side sealing lid；The lower end of described screw thread elevating lever is fixed with temperature detector, and this temperature detector is connected with the temperature indicator being fixed on described screw thread elevating lever upper end.
Further, described screw thread elevating lever is provided with scale, for indicating the described screw thread elevating lever displacement along its axis.
Further, described screw thread elevating lever is the tubular of hollow, is used for rethreading line.
Further, described temperature detector is thermocouple.
Further, described screw thread elevating lever also accompanies the parking lamp adapted with its external diameter, in order to prevent described screw thread elevating lever from moving under gravity.
Further, described sealing lid is made up of the ringwise outer cover of inner cap body and entirety, and described outer cover has a ring groove along its inwall；Described inner cap body is embedded in this ring groove, described inner cap body diameter is more than the center of the outer cover distance to the inwall of described outer cover, and less than the center of described outer cover to the distance bottom ring groove, in order to make inner cap body move horizontally in the scope that ring groove limits；Described tapped through hole is opened in described inner cap body.
Further, described inner cap body is marked with plane right-angle coordinate, for indicating the horizontal displacement of inner cap body.
Further, described inner cap body and outer cover are made up of GH23 or GH44 steel, and described inner cap body and the lower surface of outer cover post the asbestos pad that thickness is 10 ~ 25mm.
Compared with prior art, this utility model has the advantages that
1, this utility model can measure the temperature value that in Thermal Properties of Coke reacting furnace, different depth is corresponding under not closed condition, accurately determines position, flat-temperature zone, is conducive to the raising of experimental precision.
2, the design of screw thread elevating lever and inside and outside lid, makes whole operation sequence simplify.
3, this utility model is simple to operate, detection is accurate, has greatly saved correction time, is conducive to the raising of production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view that this utility model seals lid.
In accompanying drawing: 11 outer cover；12 inner cap body；13 tapped through holes；2 screw thread elevating levers；21 temperature detectors；22 temperature indicators.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail.
A kind of flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace, including the sealing lid matched with Thermal Properties of Coke reacting furnace opening, it is characterised in that described sealing covers and has two tapped through holes 13, described tapped through hole 13 is installed with screw thread elevating lever 2, in order to move up and down when rotating；The upper and lower end of described screw thread elevating lever 2 lays respectively at the described upper and lower side sealing lid；The lower end of described screw thread elevating lever 2 is fixed with temperature detector 21, and this temperature detector 21 is connected with the temperature indicator 22 being fixed on described screw thread elevating lever 2 upper end.
As one preferred embodiment, in order to obtain the measurement result of flat-temperature zone intuitively, facilitate operator to use, described screw thread elevating lever 2 is provided with scale, for indicating the described screw thread elevating lever 2 displacement along its axis.
As one preferred embodiment, described screw thread elevating lever 2 is the tubular of hollow, is used for rethreading line, it is possible to temperature detector 21 and the temperature indicator 22 being fixed on described screw thread elevating lever 2 upper end are coupled together.
As one preferred embodiment, described temperature detector 21 is thermocouple.Thermocouple is the most widely used high temperature detecting instrument, and precision is high, cost is low.
As one preferred embodiment, described screw thread elevating lever 2 also accompanies the parking lamp adapted with its external diameter, in order to prevent described screw thread elevating lever 2 from moving under gravity.
As one preferred embodiment, described sealing lid is made up of the ringwise outer cover 11 of inner cap body 12 and entirety, and described outer cover 11 has a ring groove along its inwall；Described inner cap body 12 is embedded in this ring groove, described inner cap body 12 diameter is more than the center of outer cover 11 distance to the inwall of described outer cover 11, and less than the center of described outer cover 11 to the distance bottom ring groove, in order to make inner cap body 12 move horizontally in the scope that ring groove limits；Described tapped through hole 13 is opened in described inner cap body 12.So design is the horizontal different condition in order to measure flat-temperature zone easily.
As one preferred embodiment, described inner cap body 12 is marked with plane right-angle coordinate, for indicating the horizontal displacement of inner cap body 12.
As one preferred embodiment, described inner cap body 12 and outer cover 11 are made up of GH23 or GH44 steel, and described inner cap body 12 and the lower surface of outer cover 11 post the asbestos pad that thickness is 10 ~ 25mm.GH23 or GH44 is high-temperature-resistant steel conventional in GB, is unlikely to deform；Surface Mount asbestos pad then can play good sealing, heat insulation effect below.
This utility model is used to operate according to the following steps:
1) the sealing lid of Thermal Properties of Coke reacting furnace is taken off, change this utility model into, adjust two screw thread elevating levers 2, allow temperature detector 21 be in the center of flat-temperature zone of Thermal Properties of Coke reacting furnace Default Value and the degree of depth is consistent, then carry out warming temperature by normal experimental arrangement.
2) after Thermal Properties of Coke reacting furnace enters keeping warm mode, with the temperature detector 21 on one of them screw thread elevating lever 2 for benchmark, the depth value finding Thermal Properties of Coke reaction in-furnace temperature to be 1100 DEG C, then another root screw thread elevating lever 2 mobile, determine depth intervals 1100 ± 5 DEG C corresponding, simultaneously according to measurement result, the attemperating unit of correction Thermal Properties of Coke reacting furnace.
3) move horizontally inner cap body 12, observe variations in temperature, to check whether Thermal Properties of Coke reacting furnace exists the level fluctuation of flat-temperature zone, if there being fluctuation, then by 2) method measure the flat-temperature zone of relevant position.
4) according to 2) and 3) flat-temperature zone that measures, experiment contains the position of the hanging basket of coke so that it is be in flat-temperature zone after adjusting.
Above-described embodiment of the present utility model is only for this utility model example is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot all of embodiment be given exhaustive.Every belong to apparent change that the technical solution of the utility model amplified out or the variation row still in protection domain of the present utility model.
Claims (8)
1. the flat-temperature zone detecting device of a Thermal Properties of Coke reacting furnace, including the sealing lid matched with Thermal Properties of Coke reacting furnace opening, it is characterised in that described sealing covers and has two tapped through holes, described tapped through hole is installed with screw thread elevating lever, in order to move up and down when rotating；The upper and lower end of described screw thread elevating lever lays respectively at the described upper and lower side sealing lid；The lower end of described screw thread elevating lever is fixed with temperature detector, and this temperature detector is connected with the temperature indicator being fixed on described screw thread elevating lever upper end.
2. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 1, it is characterised in that be provided with scale on described screw thread elevating lever, for indicating the described screw thread elevating lever displacement along its axis.
3. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 1, it is characterised in that described screw thread elevating lever is the tubular of hollow, is used for rethreading line.
4. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 1, it is characterised in that described temperature detector is thermocouple.
5. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 1, it is characterised in that also accompany the parking lamp adapted with its external diameter on described screw thread elevating lever, in order to prevent described screw thread elevating lever from moving under gravity.
6. the flat-temperature zone detecting device according to the arbitrary described Thermal Properties of Coke reacting furnace of claim 1-5, it is characterised in that described sealing lid is made up of the ringwise outer cover of inner cap body and entirety, and described outer cover has a ring groove along its inwall；Described inner cap body is embedded in this ring groove, described inner cap body diameter is more than the center of the outer cover distance to the inwall of described outer cover, and less than the center of described outer cover to the distance bottom ring groove, in order to make inner cap body move horizontally in the scope that ring groove limits；Described tapped through hole is opened in described inner cap body.
7. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 6, it is characterised in that described inner cap body is marked with plane right-angle coordinate, for indicating the horizontal displacement of inner cap body.
8. the flat-temperature zone detecting device of Thermal Properties of Coke reacting furnace according to claim 7, it is characterised in that described inner cap body and outer cover are made up of GH23 or GH44 steel, described inner cap body and the lower surface of outer cover post the asbestos pad that thickness is 10 ~ 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222473.0U CN205403989U (en) | 2016-03-22 | 2016-03-22 | Flat -temperature zone detection device of coke thermal behavior reacting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222473.0U CN205403989U (en) | 2016-03-22 | 2016-03-22 | Flat -temperature zone detection device of coke thermal behavior reacting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403989U true CN205403989U (en) | 2016-07-27 |
Family
ID=56423567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222473.0U Active CN205403989U (en) | 2016-03-22 | 2016-03-22 | Flat -temperature zone detection device of coke thermal behavior reacting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205403989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655334A (en) * | 2017-10-13 | 2018-02-02 | 天津林立感应加热电炉制造有限公司 | A kind of processing method of hot plate lid leak tight structure |
| CN111323142A (en) * | 2020-03-13 | 2020-06-23 | 上海电气上重铸锻有限公司 | Method for testing furnace temperature uniformity and mounting thermocouple |
| CN113739942A (en) * | 2021-10-11 | 2021-12-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Supporting structure and temperature measuring device |
-
2016
- 2016-03-22 CN CN201620222473.0U patent/CN205403989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655334A (en) * | 2017-10-13 | 2018-02-02 | 天津林立感应加热电炉制造有限公司 | A kind of processing method of hot plate lid leak tight structure |
| CN111323142A (en) * | 2020-03-13 | 2020-06-23 | 上海电气上重铸锻有限公司 | Method for testing furnace temperature uniformity and mounting thermocouple |
| CN113739942A (en) * | 2021-10-11 | 2021-12-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Supporting structure and temperature measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205403989U (en) | Flat -temperature zone detection device of coke thermal behavior reacting furnace | |
| CN102175536B (en) | Test device for high-temperature tensile strength of nonmetal material | |
| CN103439212B (en) | A kind of quick changeable temperature double-furnace-body double thermobalance | |
| CN203759560U (en) | Quick temperature variation test chamber | |
| CN104101554A (en) | Determining device and detecting method for reactivity and hot strength of coke | |
| CN208155741U (en) | Tank body compressive resistance detector | |
| CN106766913A (en) | Novel high-frequency stove and infrared carbon sulfur analyzer | |
| CN203587471U (en) | Bottom feed type high-temperature high-pressure rheometer system | |
| CN104655670A (en) | Lime performance intelligent detection equipment | |
| KR20100076394A (en) | Apparatus for measuring level of blast furnace bucket material | |
| CN105891033A (en) | Durometer for measuring variable-temperature hardness of metal material | |
| CN106153487B (en) | A kind of novel Thermgravimetric Analysis Apparatus | |
| CN103712877A (en) | Thermogravimetric characteristic analysis system for massive test specimen supercritical water gasification | |
| CN203479665U (en) | Suspension type high-temperature and high-pressure rheometer system | |
| CN106053285A (en) | Apparatus for detecting high-temperature thermal properties of coke | |
| CN203705288U (en) | Thermo-gravimetric characteristic analyzing system used for supercritical water gasification of great-inventory test sample | |
| CN102853668A (en) | Experimental vacuum furnace | |
| CN202993885U (en) | Temperature measuring device of silicon carbide pressureless sintering kiln | |
| CN108507900A (en) | A kind of thermal analyzer and its control method | |
| CN209055225U (en) | A kind of natural graphite powder processing temperature measuring equipment of graphitizing furnace | |
| CN209624512U (en) | A kind of fire resisting wall fire line detection device | |
| CN201188033Y (en) | Novel measuring apparatus for coke thermal performance reaction furnace temperature field | |
| CN209416952U (en) | A kind of ash fusion point tester chamber structure and ash fusion point tester | |
| CN103148892A (en) | Constant-pressure briquette coal carbonization process quality and volume measuring device | |
| CN106248526A (en) | The determinator of a kind of metallurgical material high temperature viscosity and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190219 Address after: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee after: Chongqing Iron and Steel Co., Ltd. Address before: 400080 No. 1, three village, Dadun three, Dadukou District, Chongqing Patentee before: Chongqing Iron & Steel (Group) Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.2 Jiangnan Avenue, Jiangnan street, Changshou District, Chongqing 401220 Patentee after: CHONGQING IRON & STEEL Co.,Ltd. Address before: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee before: CHONGQING IRON & STEEL Co.,Ltd. |