CN2540626Y - Blast furnace throat temp. measuring device - Google Patents
Blast furnace throat temp. measuring device Download PDFInfo
- Publication number
- CN2540626Y CN2540626Y CN 02220589 CN02220589U CN2540626Y CN 2540626 Y CN2540626 Y CN 2540626Y CN 02220589 CN02220589 CN 02220589 CN 02220589 U CN02220589 U CN 02220589U CN 2540626 Y CN2540626 Y CN 2540626Y
- Authority
- CN
- China
- Prior art keywords
- temperature
- blast furnace
- stopple coupon
- furnace throat
- medium
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 13
- 239000012153 distilled water Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004861 thermometry Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a temperature measuring device of a blast furnace throat, which is characterized in that the utility model comprises a temperature sampling pipe (7), a controlling device (2), a temperature transducer (3) and a temperature transducer (4), a computer (5) and a stable-flow valve (6), wherein one end of the temperature sampling pipe (7) is used to be inserted into the blast furnace throat when measuring the temperature, the other end is connected with the stable-flow valve (6), simultaneously, the other end of the temperature sampling pipe (7) also is connected with the controlling device (2) and keeps own constant temperature status through the controlling device (2). The temperature transducer (3) which is arranged on the temperature sampling pipe (7) is connected with the computer (5), the temperature transducer (3) is used to real-time monitor the changing of the temperature between the temperature transducer (3) and the temperature transducer (4) which are arranged on the temperature sampling pipe (7), and the relevant data is transmitted to the computer (5), which dynamically modifies the random change of the thermal diffusivity and calculates the temperature of the blast furnace throat. The utility model has the advantages of high measurement accuracy and reliability, and long service life.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment, particularly a kind of device that is used to measure the blast furnace throat temperature.
Background technology
Blast furnace throat place working condition is abominable, and temperature is up to 300-400 ℃, and pressure then reaches 0.2Mpa.The point for measuring temperature that is used to measure the blast furnace throat temperature is in the blanking position, and the furnace gas dustiness is big, and contains impurity such as tar.At present, the domestic measurement means of still not having the test of ripe effectively measurement blast furnace throat.External many with continuous temperature measurement in the thermopair insertion stove, because the destruction that flue dust wearing and tearing and blanking impact, this temperature measuring equipment has only about half a year serviceable life.
Summary of the invention
The technical problems to be solved in the utility model is exactly that existing blast furnace throat temperature measuring equipment is fragile, serviceable life short and the not high problem of measuring accuracy.
The utility model is made of temperature stopple coupon, control device, temperature transmitter, computing machine and flow stabilizing valve, when being used for thermometric, inserts at one end of temperature stopple coupon blast furnace throat, the other end links to each other with flow stabilizing valve, and it also links to each other with control device simultaneously, keeps the temperature constant state of self by control device; The temperature transmitter that is installed on the temperature stopple coupon has two, all join with computing machine, be used on the real-time monitor temperature stopple coupon variation of temperature between the two temperatures transmitter, send relevant data to computing machine, the random variation of computer dynamic correction rate of heat dissipation also calculates the temperature of blast furnace throat.
The utility model measuring accuracy and reliability height and long service life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model temperature stopple coupon and control device thereof.
Embodiment
As shown in Figure 1, the utility model is made of temperature stopple coupon 7, control device 2, temperature transmitter 3 and 4, computing machine 5 and flow stabilizing valve 6.Insert blast furnace throat when one end of temperature stopple coupon 7 is used for thermometric, the other end links to each other with flow stabilizing valve 6, and it also links to each other with control device 2 simultaneously, keeps the temperature constant state of self by control device 2.The temperature transmitter 3 and 4 that is installed on the temperature stopple coupon 7 all joins with computing machine 5, between the two at a distance of 1 meter, be used on the real-time monitor temperature stopple coupon 7 variation of temperature between the two temperatures transmitter 3,4, send relevant data to computing machine 5, computing machine 5 is dynamically revised the random variation of rate of heat dissipation and is calculated the temperature of blast furnace throat.
As shown in Figure 2, temperature stopple coupon 7 is by housing 7-1 and get tracheae 7-4 and constitute, be respectively equipped with fluid media (medium) import 7-3 and outlet 7-5 on the housing 7-1, be full of fluid media (medium) in it---distilled water 7-2, getting tracheae 7-4 inserts in the housing 7-1, the one end stretches out housing 7-1, is used for linking to each other with flow stabilizing valve 6.
Control device 2 is made of water pump 2-1, temperature controller 2-2, heat interchanger 2-3, cooling tube 2-6 and solenoid valve 2-5, the end of water pump 2-1 links to each other with the fluid media (medium) import 7-3 of temperature stopple coupon 7, the other end and heat interchanger 2-3 join, the other end of heat interchanger 2-3 then links to each other with the fluid media (medium) outlet 7-5 of temperature stopple coupon 7, also be full of fluid media (medium)---distilled water 7-2 in it, under the effect of water pump 2-1, the distilled water 7-2 in temperature stopple coupon 7 and the heat interchanger 2-3 is circulated.The end of solenoid valve 2-5 links to each other with cooling tube 2-6, and cooling tube 2-6 is wrapped on the heat interchanger 2-3.Temperature controller 2-2 is installed on the heat interchanger 2-3, is used to measure the temperature of distilled water 7-2 in the heat interchanger 2-3, and according to the unlatching of the temperature control electromagnetic valve 2-5 that is surveyed.
What the utility model adopted is dynamic normalizing thermometry, and its principle of work is as follows:
1, that the gas delivery tube road between the temperature transmitter dispels the heat from furnace inner sampling is put stove outside is constant by control device protection furnace gas.The utility model adopts the heat pipe-type temperature stopple coupon of 60 ℃ of constant temperature, not only can guarantee constant gas radiating condition, and temperature stopple coupon intensity height in the time of 60 ℃, and stronger blanking impact bearing power is arranged.
2, having protected sample gas transmission speed by flow stabilizing valve is higher constant speed, and heat dissipation capacity can be not excessive like this, because sample temperature degree＞60 ℃, thereby has guaranteed the precision of thermometric.
The temperature computation formula that A is ordered in the blast furnace throat is as follows:
T
A-A point temperature
T
1The outer the utility model temperature in of-stove
T
2-apart from T
1The temperature that point is 1 meter
The L-A point is to T
1Point distance (M)
In the following formula, T
1, T
2, L is known number, T
1, T
2Between the distance be 1 meter, T
ACan calculate.The heat radiation variation and the automatic temp measuring method of revising that are 1 meter length with two real-time monitoring standards of temperature transmitter are dynamic normalizing thermometry.
The brief description course of work of the present utility model once:
Owing to pressure is arranged in the State of Blast Furnace, furnace gas can be automatically drawn with constant speed through flow stabilizing valve 6, and water pump 2-1 circulates the distilled water 7-2 in heat interchanger 2-3 and the temperature stopple coupon 7.Distilled water 7-2 is received under the effect of the furnace gas of drawing and is heated, and when the temperature superelevation of distilled water 7-2 (＞60 ℃), solenoid valve 2-5 opens under the effect of temperature controller 2-2, and chilled water 2-4 reduces the temperature of distilled water 7-2 by heat interchanger 2-3; When the temperature of distilled water 7-2 is low (＜60 ℃), solenoid valve 2-5 closes under the effect of temperature controller 2-2, and chilled water 2-4 does not have flow, makes the temperature recovery of distilled water 7-2.Like this, can make distilled water 7-2 promptly get the constant temperature that tracheae 7-4 keeps 60 ℃, thereby card sample gas radiating condition is constant.Simultaneously, 60 ℃ not high-temperature has also guaranteed the intensity and the life-span of temperature stopple coupon 7.The temperature variation on standard 1M distance with two temperature transmitters 3 and 4 real-time monitorings can dynamically be revised the variation of rate of heat dissipation by computing machine 5, thereby accurately calculate the temperature in the blast furnace throat.
Claims (5)
1, a kind of blast furnace throat temperature measuring equipment, it is characterized in that constituting by temperature stopple coupon (7), control device (2), temperature transmitter (3) and (4), computing machine (5) and flow stabilizing valve (6), when being used for thermometric, inserts at one end of temperature stopple coupon (7) blast furnace throat, the other end links to each other with flow stabilizing valve (6), it also links to each other with control device (2) simultaneously, keeps the temperature constant state of self by control device (2); The temperature transmitter (3) and (4) that are installed on the temperature stopple coupon (7) all join with computing machine (5), be used for real-time monitor temperature stopple coupon (7) and go up variation of temperature between two temperatures transmitter (3), (4), send relevant data to computing machine (5), computing machine (5) is dynamically revised the random variation of rate of heat dissipation and is calculated the temperature of blast furnace throat.
2, blast furnace throat temperature measuring equipment according to claim 1, it is characterized in that being installed in two temperature transmitters (3) on the temperature stopple coupon (7) and the distance between (4) is 1 meter.
3, claim 1 or 2 described blast furnace throat temperature measuring equipments, it is characterized in that described temperature stopple coupon (7) is by housing (7-1) and get tracheae (7-4) and constitute, be respectively equipped with fluid media (medium) import (7-3) and outlet (7-5) on the housing (7-1), be full of fluid media (medium) (7-2) in it, getting tracheae (7-4) inserts in the housing (7-1), the one end stretches out housing (7-1), is used for linking to each other with flow stabilizing valve (6).
4, blast furnace throat temperature measuring equipment according to claim 3, it is characterized in that control device is by water pump (2-1), temperature controller (2-2), heat interchanger (2-3), cooling tube (2-6) and solenoid valve (2-5) constitute, one end of water pump (2-1) links to each other with the fluid media (medium) import (7-3) of temperature stopple coupon (7), the other end and heat interchanger (2-3) join, the other end of heat interchanger (2-3) then links to each other with the fluid media (medium) outlet (7-5) of temperature stopple coupon (7), also be full of fluid media (medium) (7-2) in it, under the effect of water pump (2-1), the fluid media (medium) (7-2) in temperature stopple coupon (7) and the heat interchanger (2-3) is circulated; One end of solenoid valve (2-5) links to each other with cooling tube (2-6), and cooling tube (2-6) is wrapped on the heat interchanger (2-3); Temperature controller (2-2) is installed on the heat interchanger (2-3), is used to measure the temperature of heat interchanger (2-3) inner fluid medium (7-2), and according to the unlatching of the temperature control electromagnetic valve of being surveyed (2-5).
5, blast furnace throat temperature measuring equipment according to claim 4 is characterized in that described fluid media (medium) (7-2) is a distilled water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220589 CN2540626Y (en) | 2002-05-16 | 2002-05-16 | Blast furnace throat temp. measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220589 CN2540626Y (en) | 2002-05-16 | 2002-05-16 | Blast furnace throat temp. measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2540626Y true CN2540626Y (en) | 2003-03-19 |
Family
ID=33698855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02220589 Expired - Fee Related CN2540626Y (en) | 2002-05-16 | 2002-05-16 | Blast furnace throat temp. measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2540626Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373144C (en) * | 2003-11-06 | 2008-03-05 | 中国科学院力学研究所 | Material thermal treating surface temperature realtime monitoring system |
| CN101928795A (en) * | 2010-09-02 | 2010-12-29 | 首钢京唐钢铁联合有限责任公司 | Blast furnace throat gas temperature field measuring device and method |
| CN102759419A (en) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | Determination method for heat redundancy in blast furnace |
-
2002
- 2002-05-16 CN CN 02220589 patent/CN2540626Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373144C (en) * | 2003-11-06 | 2008-03-05 | 中国科学院力学研究所 | Material thermal treating surface temperature realtime monitoring system |
| CN101928795A (en) * | 2010-09-02 | 2010-12-29 | 首钢京唐钢铁联合有限责任公司 | Blast furnace throat gas temperature field measuring device and method |
| CN102759419A (en) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | Determination method for heat redundancy in blast furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING ZHIDA ANALYTICAL INSTRUMENT CO., LTD. Free format text: FORMER OWNER: ZOU HAIPING Effective date: 20050930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050930 Address after: 211100, honesty Road, Nanjing Science Park, Jiangning District, Jiangsu, 2108 Patentee after: Nanjing Zhida Analytical Instrument Co., Ltd. Address before: Nanjing City, Jiangsu Province Road 210004 No. 34 3 floor Patentee before: Zou Haiping |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |